Intent.java revision 59c9a93fc268e226495d4ee8cf7c507c2ea2c433
1/*
2 * Copyright (C) 2006 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 *      http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17package android.content;
18
19import android.annotation.AnyRes;
20import android.annotation.IntDef;
21import android.annotation.SdkConstant;
22import android.annotation.SdkConstant.SdkConstantType;
23import android.annotation.SystemApi;
24import android.content.pm.ActivityInfo;
25import android.content.pm.ApplicationInfo;
26import android.content.pm.ComponentInfo;
27import android.content.pm.PackageManager;
28import android.content.pm.ResolveInfo;
29import android.content.res.Resources;
30import android.content.res.TypedArray;
31import android.graphics.Rect;
32import android.net.Uri;
33import android.os.Build;
34import android.os.Bundle;
35import android.os.IBinder;
36import android.os.Parcel;
37import android.os.Parcelable;
38import android.os.Process;
39import android.os.ResultReceiver;
40import android.os.ShellCommand;
41import android.os.StrictMode;
42import android.os.UserHandle;
43import android.provider.DocumentsContract;
44import android.provider.DocumentsProvider;
45import android.provider.MediaStore;
46import android.provider.OpenableColumns;
47import android.util.ArraySet;
48import android.util.AttributeSet;
49import android.util.Log;
50import com.android.internal.util.XmlUtils;
51import org.xmlpull.v1.XmlPullParser;
52import org.xmlpull.v1.XmlPullParserException;
53import org.xmlpull.v1.XmlSerializer;
54
55import java.io.IOException;
56import java.io.PrintWriter;
57import java.io.Serializable;
58import java.lang.annotation.Retention;
59import java.lang.annotation.RetentionPolicy;
60import java.net.URISyntaxException;
61import java.util.ArrayList;
62import java.util.HashSet;
63import java.util.List;
64import java.util.Locale;
65import java.util.Objects;
66import java.util.Set;
67
68import static android.content.ContentProvider.maybeAddUserId;
69
70/**
71 * An intent is an abstract description of an operation to be performed.  It
72 * can be used with {@link Context#startActivity(Intent) startActivity} to
73 * launch an {@link android.app.Activity},
74 * {@link android.content.Context#sendBroadcast(Intent) broadcastIntent} to
75 * send it to any interested {@link BroadcastReceiver BroadcastReceiver} components,
76 * and {@link android.content.Context#startService} or
77 * {@link android.content.Context#bindService} to communicate with a
78 * background {@link android.app.Service}.
79 *
80 * <p>An Intent provides a facility for performing late runtime binding between the code in
81 * different applications. Its most significant use is in the launching of activities, where it
82 * can be thought of as the glue between activities. It is basically a passive data structure
83 * holding an abstract description of an action to be performed.</p>
84 *
85 * <div class="special reference">
86 * <h3>Developer Guides</h3>
87 * <p>For information about how to create and resolve intents, read the
88 * <a href="{@docRoot}guide/topics/intents/intents-filters.html">Intents and Intent Filters</a>
89 * developer guide.</p>
90 * </div>
91 *
92 * <a name="IntentStructure"></a>
93 * <h3>Intent Structure</h3>
94 * <p>The primary pieces of information in an intent are:</p>
95 *
96 * <ul>
97 *   <li> <p><b>action</b> -- The general action to be performed, such as
98 *     {@link #ACTION_VIEW}, {@link #ACTION_EDIT}, {@link #ACTION_MAIN},
99 *     etc.</p>
100 *   </li>
101 *   <li> <p><b>data</b> -- The data to operate on, such as a person record
102 *     in the contacts database, expressed as a {@link android.net.Uri}.</p>
103 *   </li>
104 * </ul>
105 *
106 *
107 * <p>Some examples of action/data pairs are:</p>
108 *
109 * <ul>
110 *   <li> <p><b>{@link #ACTION_VIEW} <i>content://contacts/people/1</i></b> -- Display
111 *     information about the person whose identifier is "1".</p>
112 *   </li>
113 *   <li> <p><b>{@link #ACTION_DIAL} <i>content://contacts/people/1</i></b> -- Display
114 *     the phone dialer with the person filled in.</p>
115 *   </li>
116 *   <li> <p><b>{@link #ACTION_VIEW} <i>tel:123</i></b> -- Display
117 *     the phone dialer with the given number filled in.  Note how the
118 *     VIEW action does what is considered the most reasonable thing for
119 *     a particular URI.</p>
120 *   </li>
121 *   <li> <p><b>{@link #ACTION_DIAL} <i>tel:123</i></b> -- Display
122 *     the phone dialer with the given number filled in.</p>
123 *   </li>
124 *   <li> <p><b>{@link #ACTION_EDIT} <i>content://contacts/people/1</i></b> -- Edit
125 *     information about the person whose identifier is "1".</p>
126 *   </li>
127 *   <li> <p><b>{@link #ACTION_VIEW} <i>content://contacts/people/</i></b> -- Display
128 *     a list of people, which the user can browse through.  This example is a
129 *     typical top-level entry into the Contacts application, showing you the
130 *     list of people. Selecting a particular person to view would result in a
131 *     new intent { <b>{@link #ACTION_VIEW} <i>content://contacts/N</i></b> }
132 *     being used to start an activity to display that person.</p>
133 *   </li>
134 * </ul>
135 *
136 * <p>In addition to these primary attributes, there are a number of secondary
137 * attributes that you can also include with an intent:</p>
138 *
139 * <ul>
140 *     <li> <p><b>category</b> -- Gives additional information about the action
141 *         to execute.  For example, {@link #CATEGORY_LAUNCHER} means it should
142 *         appear in the Launcher as a top-level application, while
143 *         {@link #CATEGORY_ALTERNATIVE} means it should be included in a list
144 *         of alternative actions the user can perform on a piece of data.</p>
145 *     <li> <p><b>type</b> -- Specifies an explicit type (a MIME type) of the
146 *         intent data.  Normally the type is inferred from the data itself.
147 *         By setting this attribute, you disable that evaluation and force
148 *         an explicit type.</p>
149 *     <li> <p><b>component</b> -- Specifies an explicit name of a component
150 *         class to use for the intent.  Normally this is determined by looking
151 *         at the other information in the intent (the action, data/type, and
152 *         categories) and matching that with a component that can handle it.
153 *         If this attribute is set then none of the evaluation is performed,
154 *         and this component is used exactly as is.  By specifying this attribute,
155 *         all of the other Intent attributes become optional.</p>
156 *     <li> <p><b>extras</b> -- This is a {@link Bundle} of any additional information.
157 *         This can be used to provide extended information to the component.
158 *         For example, if we have a action to send an e-mail message, we could
159 *         also include extra pieces of data here to supply a subject, body,
160 *         etc.</p>
161 * </ul>
162 *
163 * <p>Here are some examples of other operations you can specify as intents
164 * using these additional parameters:</p>
165 *
166 * <ul>
167 *   <li> <p><b>{@link #ACTION_MAIN} with category {@link #CATEGORY_HOME}</b> --
168 *     Launch the home screen.</p>
169 *   </li>
170 *   <li> <p><b>{@link #ACTION_GET_CONTENT} with MIME type
171 *     <i>{@link android.provider.Contacts.Phones#CONTENT_URI
172 *     vnd.android.cursor.item/phone}</i></b>
173 *     -- Display the list of people's phone numbers, allowing the user to
174 *     browse through them and pick one and return it to the parent activity.</p>
175 *   </li>
176 *   <li> <p><b>{@link #ACTION_GET_CONTENT} with MIME type
177 *     <i>*{@literal /}*</i> and category {@link #CATEGORY_OPENABLE}</b>
178 *     -- Display all pickers for data that can be opened with
179 *     {@link ContentResolver#openInputStream(Uri) ContentResolver.openInputStream()},
180 *     allowing the user to pick one of them and then some data inside of it
181 *     and returning the resulting URI to the caller.  This can be used,
182 *     for example, in an e-mail application to allow the user to pick some
183 *     data to include as an attachment.</p>
184 *   </li>
185 * </ul>
186 *
187 * <p>There are a variety of standard Intent action and category constants
188 * defined in the Intent class, but applications can also define their own.
189 * These strings use Java-style scoping, to ensure they are unique -- for
190 * example, the standard {@link #ACTION_VIEW} is called
191 * "android.intent.action.VIEW".</p>
192 *
193 * <p>Put together, the set of actions, data types, categories, and extra data
194 * defines a language for the system allowing for the expression of phrases
195 * such as "call john smith's cell".  As applications are added to the system,
196 * they can extend this language by adding new actions, types, and categories, or
197 * they can modify the behavior of existing phrases by supplying their own
198 * activities that handle them.</p>
199 *
200 * <a name="IntentResolution"></a>
201 * <h3>Intent Resolution</h3>
202 *
203 * <p>There are two primary forms of intents you will use.
204 *
205 * <ul>
206 *     <li> <p><b>Explicit Intents</b> have specified a component (via
207 *     {@link #setComponent} or {@link #setClass}), which provides the exact
208 *     class to be run.  Often these will not include any other information,
209 *     simply being a way for an application to launch various internal
210 *     activities it has as the user interacts with the application.
211 *
212 *     <li> <p><b>Implicit Intents</b> have not specified a component;
213 *     instead, they must include enough information for the system to
214 *     determine which of the available components is best to run for that
215 *     intent.
216 * </ul>
217 *
218 * <p>When using implicit intents, given such an arbitrary intent we need to
219 * know what to do with it. This is handled by the process of <em>Intent
220 * resolution</em>, which maps an Intent to an {@link android.app.Activity},
221 * {@link BroadcastReceiver}, or {@link android.app.Service} (or sometimes two or
222 * more activities/receivers) that can handle it.</p>
223 *
224 * <p>The intent resolution mechanism basically revolves around matching an
225 * Intent against all of the &lt;intent-filter&gt; descriptions in the
226 * installed application packages.  (Plus, in the case of broadcasts, any {@link BroadcastReceiver}
227 * objects explicitly registered with {@link Context#registerReceiver}.)  More
228 * details on this can be found in the documentation on the {@link
229 * IntentFilter} class.</p>
230 *
231 * <p>There are three pieces of information in the Intent that are used for
232 * resolution: the action, type, and category.  Using this information, a query
233 * is done on the {@link PackageManager} for a component that can handle the
234 * intent. The appropriate component is determined based on the intent
235 * information supplied in the <code>AndroidManifest.xml</code> file as
236 * follows:</p>
237 *
238 * <ul>
239 *     <li> <p>The <b>action</b>, if given, must be listed by the component as
240 *         one it handles.</p>
241 *     <li> <p>The <b>type</b> is retrieved from the Intent's data, if not
242 *         already supplied in the Intent.  Like the action, if a type is
243 *         included in the intent (either explicitly or implicitly in its
244 *         data), then this must be listed by the component as one it handles.</p>
245 *     <li> For data that is not a <code>content:</code> URI and where no explicit
246 *         type is included in the Intent, instead the <b>scheme</b> of the
247 *         intent data (such as <code>http:</code> or <code>mailto:</code>) is
248 *         considered. Again like the action, if we are matching a scheme it
249 *         must be listed by the component as one it can handle.
250 *     <li> <p>The <b>categories</b>, if supplied, must <em>all</em> be listed
251 *         by the activity as categories it handles.  That is, if you include
252 *         the categories {@link #CATEGORY_LAUNCHER} and
253 *         {@link #CATEGORY_ALTERNATIVE}, then you will only resolve to components
254 *         with an intent that lists <em>both</em> of those categories.
255 *         Activities will very often need to support the
256 *         {@link #CATEGORY_DEFAULT} so that they can be found by
257 *         {@link Context#startActivity Context.startActivity()}.</p>
258 * </ul>
259 *
260 * <p>For example, consider the Note Pad sample application that
261 * allows user to browse through a list of notes data and view details about
262 * individual items.  Text in italics indicate places were you would replace a
263 * name with one specific to your own package.</p>
264 *
265 * <pre> &lt;manifest xmlns:android="http://schemas.android.com/apk/res/android"
266 *       package="<i>com.android.notepad</i>"&gt;
267 *     &lt;application android:icon="@drawable/app_notes"
268 *             android:label="@string/app_name"&gt;
269 *
270 *         &lt;provider class=".NotePadProvider"
271 *                 android:authorities="<i>com.google.provider.NotePad</i>" /&gt;
272 *
273 *         &lt;activity class=".NotesList" android:label="@string/title_notes_list"&gt;
274 *             &lt;intent-filter&gt;
275 *                 &lt;action android:name="android.intent.action.MAIN" /&gt;
276 *                 &lt;category android:name="android.intent.category.LAUNCHER" /&gt;
277 *             &lt;/intent-filter&gt;
278 *             &lt;intent-filter&gt;
279 *                 &lt;action android:name="android.intent.action.VIEW" /&gt;
280 *                 &lt;action android:name="android.intent.action.EDIT" /&gt;
281 *                 &lt;action android:name="android.intent.action.PICK" /&gt;
282 *                 &lt;category android:name="android.intent.category.DEFAULT" /&gt;
283 *                 &lt;data android:mimeType="vnd.android.cursor.dir/<i>vnd.google.note</i>" /&gt;
284 *             &lt;/intent-filter&gt;
285 *             &lt;intent-filter&gt;
286 *                 &lt;action android:name="android.intent.action.GET_CONTENT" /&gt;
287 *                 &lt;category android:name="android.intent.category.DEFAULT" /&gt;
288 *                 &lt;data android:mimeType="vnd.android.cursor.item/<i>vnd.google.note</i>" /&gt;
289 *             &lt;/intent-filter&gt;
290 *         &lt;/activity&gt;
291 *
292 *         &lt;activity class=".NoteEditor" android:label="@string/title_note"&gt;
293 *             &lt;intent-filter android:label="@string/resolve_edit"&gt;
294 *                 &lt;action android:name="android.intent.action.VIEW" /&gt;
295 *                 &lt;action android:name="android.intent.action.EDIT" /&gt;
296 *                 &lt;category android:name="android.intent.category.DEFAULT" /&gt;
297 *                 &lt;data android:mimeType="vnd.android.cursor.item/<i>vnd.google.note</i>" /&gt;
298 *             &lt;/intent-filter&gt;
299 *
300 *             &lt;intent-filter&gt;
301 *                 &lt;action android:name="android.intent.action.INSERT" /&gt;
302 *                 &lt;category android:name="android.intent.category.DEFAULT" /&gt;
303 *                 &lt;data android:mimeType="vnd.android.cursor.dir/<i>vnd.google.note</i>" /&gt;
304 *             &lt;/intent-filter&gt;
305 *
306 *         &lt;/activity&gt;
307 *
308 *         &lt;activity class=".TitleEditor" android:label="@string/title_edit_title"
309 *                 android:theme="@android:style/Theme.Dialog"&gt;
310 *             &lt;intent-filter android:label="@string/resolve_title"&gt;
311 *                 &lt;action android:name="<i>com.android.notepad.action.EDIT_TITLE</i>" /&gt;
312 *                 &lt;category android:name="android.intent.category.DEFAULT" /&gt;
313 *                 &lt;category android:name="android.intent.category.ALTERNATIVE" /&gt;
314 *                 &lt;category android:name="android.intent.category.SELECTED_ALTERNATIVE" /&gt;
315 *                 &lt;data android:mimeType="vnd.android.cursor.item/<i>vnd.google.note</i>" /&gt;
316 *             &lt;/intent-filter&gt;
317 *         &lt;/activity&gt;
318 *
319 *     &lt;/application&gt;
320 * &lt;/manifest&gt;</pre>
321 *
322 * <p>The first activity,
323 * <code>com.android.notepad.NotesList</code>, serves as our main
324 * entry into the app.  It can do three things as described by its three intent
325 * templates:
326 * <ol>
327 * <li><pre>
328 * &lt;intent-filter&gt;
329 *     &lt;action android:name="{@link #ACTION_MAIN android.intent.action.MAIN}" /&gt;
330 *     &lt;category android:name="{@link #CATEGORY_LAUNCHER android.intent.category.LAUNCHER}" /&gt;
331 * &lt;/intent-filter&gt;</pre>
332 * <p>This provides a top-level entry into the NotePad application: the standard
333 * MAIN action is a main entry point (not requiring any other information in
334 * the Intent), and the LAUNCHER category says that this entry point should be
335 * listed in the application launcher.</p>
336 * <li><pre>
337 * &lt;intent-filter&gt;
338 *     &lt;action android:name="{@link #ACTION_VIEW android.intent.action.VIEW}" /&gt;
339 *     &lt;action android:name="{@link #ACTION_EDIT android.intent.action.EDIT}" /&gt;
340 *     &lt;action android:name="{@link #ACTION_PICK android.intent.action.PICK}" /&gt;
341 *     &lt;category android:name="{@link #CATEGORY_DEFAULT android.intent.category.DEFAULT}" /&gt;
342 *     &lt;data android:mimeType="vnd.android.cursor.dir/<i>vnd.google.note</i>" /&gt;
343 * &lt;/intent-filter&gt;</pre>
344 * <p>This declares the things that the activity can do on a directory of
345 * notes.  The type being supported is given with the &lt;type&gt; tag, where
346 * <code>vnd.android.cursor.dir/vnd.google.note</code> is a URI from which
347 * a Cursor of zero or more items (<code>vnd.android.cursor.dir</code>) can
348 * be retrieved which holds our note pad data (<code>vnd.google.note</code>).
349 * The activity allows the user to view or edit the directory of data (via
350 * the VIEW and EDIT actions), or to pick a particular note and return it
351 * to the caller (via the PICK action).  Note also the DEFAULT category
352 * supplied here: this is <em>required</em> for the
353 * {@link Context#startActivity Context.startActivity} method to resolve your
354 * activity when its component name is not explicitly specified.</p>
355 * <li><pre>
356 * &lt;intent-filter&gt;
357 *     &lt;action android:name="{@link #ACTION_GET_CONTENT android.intent.action.GET_CONTENT}" /&gt;
358 *     &lt;category android:name="{@link #CATEGORY_DEFAULT android.intent.category.DEFAULT}" /&gt;
359 *     &lt;data android:mimeType="vnd.android.cursor.item/<i>vnd.google.note</i>" /&gt;
360 * &lt;/intent-filter&gt;</pre>
361 * <p>This filter describes the ability to return to the caller a note selected by
362 * the user without needing to know where it came from.  The data type
363 * <code>vnd.android.cursor.item/vnd.google.note</code> is a URI from which
364 * a Cursor of exactly one (<code>vnd.android.cursor.item</code>) item can
365 * be retrieved which contains our note pad data (<code>vnd.google.note</code>).
366 * The GET_CONTENT action is similar to the PICK action, where the activity
367 * will return to its caller a piece of data selected by the user.  Here,
368 * however, the caller specifies the type of data they desire instead of
369 * the type of data the user will be picking from.</p>
370 * </ol>
371 *
372 * <p>Given these capabilities, the following intents will resolve to the
373 * NotesList activity:</p>
374 *
375 * <ul>
376 *     <li> <p><b>{ action=android.app.action.MAIN }</b> matches all of the
377 *         activities that can be used as top-level entry points into an
378 *         application.</p>
379 *     <li> <p><b>{ action=android.app.action.MAIN,
380 *         category=android.app.category.LAUNCHER }</b> is the actual intent
381 *         used by the Launcher to populate its top-level list.</p>
382 *     <li> <p><b>{ action=android.intent.action.VIEW
383 *          data=content://com.google.provider.NotePad/notes }</b>
384 *         displays a list of all the notes under
385 *         "content://com.google.provider.NotePad/notes", which
386 *         the user can browse through and see the details on.</p>
387 *     <li> <p><b>{ action=android.app.action.PICK
388 *          data=content://com.google.provider.NotePad/notes }</b>
389 *         provides a list of the notes under
390 *         "content://com.google.provider.NotePad/notes", from which
391 *         the user can pick a note whose data URL is returned back to the caller.</p>
392 *     <li> <p><b>{ action=android.app.action.GET_CONTENT
393 *          type=vnd.android.cursor.item/vnd.google.note }</b>
394 *         is similar to the pick action, but allows the caller to specify the
395 *         kind of data they want back so that the system can find the appropriate
396 *         activity to pick something of that data type.</p>
397 * </ul>
398 *
399 * <p>The second activity,
400 * <code>com.android.notepad.NoteEditor</code>, shows the user a single
401 * note entry and allows them to edit it.  It can do two things as described
402 * by its two intent templates:
403 * <ol>
404 * <li><pre>
405 * &lt;intent-filter android:label="@string/resolve_edit"&gt;
406 *     &lt;action android:name="{@link #ACTION_VIEW android.intent.action.VIEW}" /&gt;
407 *     &lt;action android:name="{@link #ACTION_EDIT android.intent.action.EDIT}" /&gt;
408 *     &lt;category android:name="{@link #CATEGORY_DEFAULT android.intent.category.DEFAULT}" /&gt;
409 *     &lt;data android:mimeType="vnd.android.cursor.item/<i>vnd.google.note</i>" /&gt;
410 * &lt;/intent-filter&gt;</pre>
411 * <p>The first, primary, purpose of this activity is to let the user interact
412 * with a single note, as decribed by the MIME type
413 * <code>vnd.android.cursor.item/vnd.google.note</code>.  The activity can
414 * either VIEW a note or allow the user to EDIT it.  Again we support the
415 * DEFAULT category to allow the activity to be launched without explicitly
416 * specifying its component.</p>
417 * <li><pre>
418 * &lt;intent-filter&gt;
419 *     &lt;action android:name="{@link #ACTION_INSERT android.intent.action.INSERT}" /&gt;
420 *     &lt;category android:name="{@link #CATEGORY_DEFAULT android.intent.category.DEFAULT}" /&gt;
421 *     &lt;data android:mimeType="vnd.android.cursor.dir/<i>vnd.google.note</i>" /&gt;
422 * &lt;/intent-filter&gt;</pre>
423 * <p>The secondary use of this activity is to insert a new note entry into
424 * an existing directory of notes.  This is used when the user creates a new
425 * note: the INSERT action is executed on the directory of notes, causing
426 * this activity to run and have the user create the new note data which
427 * it then adds to the content provider.</p>
428 * </ol>
429 *
430 * <p>Given these capabilities, the following intents will resolve to the
431 * NoteEditor activity:</p>
432 *
433 * <ul>
434 *     <li> <p><b>{ action=android.intent.action.VIEW
435 *          data=content://com.google.provider.NotePad/notes/<var>{ID}</var> }</b>
436 *         shows the user the content of note <var>{ID}</var>.</p>
437 *     <li> <p><b>{ action=android.app.action.EDIT
438 *          data=content://com.google.provider.NotePad/notes/<var>{ID}</var> }</b>
439 *         allows the user to edit the content of note <var>{ID}</var>.</p>
440 *     <li> <p><b>{ action=android.app.action.INSERT
441 *          data=content://com.google.provider.NotePad/notes }</b>
442 *         creates a new, empty note in the notes list at
443 *         "content://com.google.provider.NotePad/notes"
444 *         and allows the user to edit it.  If they keep their changes, the URI
445 *         of the newly created note is returned to the caller.</p>
446 * </ul>
447 *
448 * <p>The last activity,
449 * <code>com.android.notepad.TitleEditor</code>, allows the user to
450 * edit the title of a note.  This could be implemented as a class that the
451 * application directly invokes (by explicitly setting its component in
452 * the Intent), but here we show a way you can publish alternative
453 * operations on existing data:</p>
454 *
455 * <pre>
456 * &lt;intent-filter android:label="@string/resolve_title"&gt;
457 *     &lt;action android:name="<i>com.android.notepad.action.EDIT_TITLE</i>" /&gt;
458 *     &lt;category android:name="{@link #CATEGORY_DEFAULT android.intent.category.DEFAULT}" /&gt;
459 *     &lt;category android:name="{@link #CATEGORY_ALTERNATIVE android.intent.category.ALTERNATIVE}" /&gt;
460 *     &lt;category android:name="{@link #CATEGORY_SELECTED_ALTERNATIVE android.intent.category.SELECTED_ALTERNATIVE}" /&gt;
461 *     &lt;data android:mimeType="vnd.android.cursor.item/<i>vnd.google.note</i>" /&gt;
462 * &lt;/intent-filter&gt;</pre>
463 *
464 * <p>In the single intent template here, we
465 * have created our own private action called
466 * <code>com.android.notepad.action.EDIT_TITLE</code> which means to
467 * edit the title of a note.  It must be invoked on a specific note
468 * (data type <code>vnd.android.cursor.item/vnd.google.note</code>) like the previous
469 * view and edit actions, but here displays and edits the title contained
470 * in the note data.
471 *
472 * <p>In addition to supporting the default category as usual, our title editor
473 * also supports two other standard categories: ALTERNATIVE and
474 * SELECTED_ALTERNATIVE.  Implementing
475 * these categories allows others to find the special action it provides
476 * without directly knowing about it, through the
477 * {@link android.content.pm.PackageManager#queryIntentActivityOptions} method, or
478 * more often to build dynamic menu items with
479 * {@link android.view.Menu#addIntentOptions}.  Note that in the intent
480 * template here was also supply an explicit name for the template
481 * (via <code>android:label="@string/resolve_title"</code>) to better control
482 * what the user sees when presented with this activity as an alternative
483 * action to the data they are viewing.
484 *
485 * <p>Given these capabilities, the following intent will resolve to the
486 * TitleEditor activity:</p>
487 *
488 * <ul>
489 *     <li> <p><b>{ action=com.android.notepad.action.EDIT_TITLE
490 *          data=content://com.google.provider.NotePad/notes/<var>{ID}</var> }</b>
491 *         displays and allows the user to edit the title associated
492 *         with note <var>{ID}</var>.</p>
493 * </ul>
494 *
495 * <h3>Standard Activity Actions</h3>
496 *
497 * <p>These are the current standard actions that Intent defines for launching
498 * activities (usually through {@link Context#startActivity}.  The most
499 * important, and by far most frequently used, are {@link #ACTION_MAIN} and
500 * {@link #ACTION_EDIT}.
501 *
502 * <ul>
503 *     <li> {@link #ACTION_MAIN}
504 *     <li> {@link #ACTION_VIEW}
505 *     <li> {@link #ACTION_ATTACH_DATA}
506 *     <li> {@link #ACTION_EDIT}
507 *     <li> {@link #ACTION_PICK}
508 *     <li> {@link #ACTION_CHOOSER}
509 *     <li> {@link #ACTION_GET_CONTENT}
510 *     <li> {@link #ACTION_DIAL}
511 *     <li> {@link #ACTION_CALL}
512 *     <li> {@link #ACTION_SEND}
513 *     <li> {@link #ACTION_SENDTO}
514 *     <li> {@link #ACTION_ANSWER}
515 *     <li> {@link #ACTION_INSERT}
516 *     <li> {@link #ACTION_DELETE}
517 *     <li> {@link #ACTION_RUN}
518 *     <li> {@link #ACTION_SYNC}
519 *     <li> {@link #ACTION_PICK_ACTIVITY}
520 *     <li> {@link #ACTION_SEARCH}
521 *     <li> {@link #ACTION_WEB_SEARCH}
522 *     <li> {@link #ACTION_FACTORY_TEST}
523 * </ul>
524 *
525 * <h3>Standard Broadcast Actions</h3>
526 *
527 * <p>These are the current standard actions that Intent defines for receiving
528 * broadcasts (usually through {@link Context#registerReceiver} or a
529 * &lt;receiver&gt; tag in a manifest).
530 *
531 * <ul>
532 *     <li> {@link #ACTION_TIME_TICK}
533 *     <li> {@link #ACTION_TIME_CHANGED}
534 *     <li> {@link #ACTION_TIMEZONE_CHANGED}
535 *     <li> {@link #ACTION_BOOT_COMPLETED}
536 *     <li> {@link #ACTION_PACKAGE_ADDED}
537 *     <li> {@link #ACTION_PACKAGE_CHANGED}
538 *     <li> {@link #ACTION_PACKAGE_REMOVED}
539 *     <li> {@link #ACTION_PACKAGE_RESTARTED}
540 *     <li> {@link #ACTION_PACKAGE_DATA_CLEARED}
541 *     <li> {@link #ACTION_PACKAGES_SUSPENDED}
542 *     <li> {@link #ACTION_PACKAGES_UNSUSPENDED}
543 *     <li> {@link #ACTION_UID_REMOVED}
544 *     <li> {@link #ACTION_BATTERY_CHANGED}
545 *     <li> {@link #ACTION_POWER_CONNECTED}
546 *     <li> {@link #ACTION_POWER_DISCONNECTED}
547 *     <li> {@link #ACTION_SHUTDOWN}
548 * </ul>
549 *
550 * <h3>Standard Categories</h3>
551 *
552 * <p>These are the current standard categories that can be used to further
553 * clarify an Intent via {@link #addCategory}.
554 *
555 * <ul>
556 *     <li> {@link #CATEGORY_DEFAULT}
557 *     <li> {@link #CATEGORY_BROWSABLE}
558 *     <li> {@link #CATEGORY_TAB}
559 *     <li> {@link #CATEGORY_ALTERNATIVE}
560 *     <li> {@link #CATEGORY_SELECTED_ALTERNATIVE}
561 *     <li> {@link #CATEGORY_LAUNCHER}
562 *     <li> {@link #CATEGORY_INFO}
563 *     <li> {@link #CATEGORY_HOME}
564 *     <li> {@link #CATEGORY_PREFERENCE}
565 *     <li> {@link #CATEGORY_TEST}
566 *     <li> {@link #CATEGORY_CAR_DOCK}
567 *     <li> {@link #CATEGORY_DESK_DOCK}
568 *     <li> {@link #CATEGORY_LE_DESK_DOCK}
569 *     <li> {@link #CATEGORY_HE_DESK_DOCK}
570 *     <li> {@link #CATEGORY_CAR_MODE}
571 *     <li> {@link #CATEGORY_APP_MARKET}
572 * </ul>
573 *
574 * <h3>Standard Extra Data</h3>
575 *
576 * <p>These are the current standard fields that can be used as extra data via
577 * {@link #putExtra}.
578 *
579 * <ul>
580 *     <li> {@link #EXTRA_ALARM_COUNT}
581 *     <li> {@link #EXTRA_BCC}
582 *     <li> {@link #EXTRA_CC}
583 *     <li> {@link #EXTRA_CHANGED_COMPONENT_NAME}
584 *     <li> {@link #EXTRA_DATA_REMOVED}
585 *     <li> {@link #EXTRA_DOCK_STATE}
586 *     <li> {@link #EXTRA_DOCK_STATE_HE_DESK}
587 *     <li> {@link #EXTRA_DOCK_STATE_LE_DESK}
588 *     <li> {@link #EXTRA_DOCK_STATE_CAR}
589 *     <li> {@link #EXTRA_DOCK_STATE_DESK}
590 *     <li> {@link #EXTRA_DOCK_STATE_UNDOCKED}
591 *     <li> {@link #EXTRA_DONT_KILL_APP}
592 *     <li> {@link #EXTRA_EMAIL}
593 *     <li> {@link #EXTRA_INITIAL_INTENTS}
594 *     <li> {@link #EXTRA_INTENT}
595 *     <li> {@link #EXTRA_KEY_EVENT}
596 *     <li> {@link #EXTRA_ORIGINATING_URI}
597 *     <li> {@link #EXTRA_PHONE_NUMBER}
598 *     <li> {@link #EXTRA_REFERRER}
599 *     <li> {@link #EXTRA_REMOTE_INTENT_TOKEN}
600 *     <li> {@link #EXTRA_REPLACING}
601 *     <li> {@link #EXTRA_SHORTCUT_ICON}
602 *     <li> {@link #EXTRA_SHORTCUT_ICON_RESOURCE}
603 *     <li> {@link #EXTRA_SHORTCUT_INTENT}
604 *     <li> {@link #EXTRA_STREAM}
605 *     <li> {@link #EXTRA_SHORTCUT_NAME}
606 *     <li> {@link #EXTRA_SUBJECT}
607 *     <li> {@link #EXTRA_TEMPLATE}
608 *     <li> {@link #EXTRA_TEXT}
609 *     <li> {@link #EXTRA_TITLE}
610 *     <li> {@link #EXTRA_UID}
611 * </ul>
612 *
613 * <h3>Flags</h3>
614 *
615 * <p>These are the possible flags that can be used in the Intent via
616 * {@link #setFlags} and {@link #addFlags}.  See {@link #setFlags} for a list
617 * of all possible flags.
618 */
619public class Intent implements Parcelable, Cloneable {
620    private static final String ATTR_ACTION = "action";
621    private static final String TAG_CATEGORIES = "categories";
622    private static final String ATTR_CATEGORY = "category";
623    private static final String TAG_EXTRA = "extra";
624    private static final String ATTR_TYPE = "type";
625    private static final String ATTR_COMPONENT = "component";
626    private static final String ATTR_DATA = "data";
627    private static final String ATTR_FLAGS = "flags";
628
629    // ---------------------------------------------------------------------
630    // ---------------------------------------------------------------------
631    // Standard intent activity actions (see action variable).
632
633    /**
634     *  Activity Action: Start as a main entry point, does not expect to
635     *  receive data.
636     *  <p>Input: nothing
637     *  <p>Output: nothing
638     */
639    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
640    public static final String ACTION_MAIN = "android.intent.action.MAIN";
641
642    /**
643     * Activity Action: Display the data to the user.  This is the most common
644     * action performed on data -- it is the generic action you can use on
645     * a piece of data to get the most reasonable thing to occur.  For example,
646     * when used on a contacts entry it will view the entry; when used on a
647     * mailto: URI it will bring up a compose window filled with the information
648     * supplied by the URI; when used with a tel: URI it will invoke the
649     * dialer.
650     * <p>Input: {@link #getData} is URI from which to retrieve data.
651     * <p>Output: nothing.
652     */
653    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
654    public static final String ACTION_VIEW = "android.intent.action.VIEW";
655
656    /**
657     * A synonym for {@link #ACTION_VIEW}, the "standard" action that is
658     * performed on a piece of data.
659     */
660    public static final String ACTION_DEFAULT = ACTION_VIEW;
661
662    /**
663     * Activity Action: Quick view the data. Launches a quick viewer for
664     * a URI or a list of URIs.
665     * <p>Activities handling this intent action should handle the vast majority of
666     * MIME types rather than only specific ones.
667     * <p>Input: {@link #getData} is a mandatory content URI of the item to
668     * preview. {@link #getClipData} contains an optional list of content URIs
669     * if there is more than one item to preview. {@link #EXTRA_INDEX} is an
670     * optional index of the URI in the clip data to show first.
671     * <p>Output: nothing.
672     */
673    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
674    public static final String ACTION_QUICK_VIEW = "android.intent.action.QUICK_VIEW";
675
676    /**
677     * Used to indicate that some piece of data should be attached to some other
678     * place.  For example, image data could be attached to a contact.  It is up
679     * to the recipient to decide where the data should be attached; the intent
680     * does not specify the ultimate destination.
681     * <p>Input: {@link #getData} is URI of data to be attached.
682     * <p>Output: nothing.
683     */
684    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
685    public static final String ACTION_ATTACH_DATA = "android.intent.action.ATTACH_DATA";
686
687    /**
688     * Activity Action: Provide explicit editable access to the given data.
689     * <p>Input: {@link #getData} is URI of data to be edited.
690     * <p>Output: nothing.
691     */
692    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
693    public static final String ACTION_EDIT = "android.intent.action.EDIT";
694
695    /**
696     * Activity Action: Pick an existing item, or insert a new item, and then edit it.
697     * <p>Input: {@link #getType} is the desired MIME type of the item to create or edit.
698     * The extras can contain type specific data to pass through to the editing/creating
699     * activity.
700     * <p>Output: The URI of the item that was picked.  This must be a content:
701     * URI so that any receiver can access it.
702     */
703    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
704    public static final String ACTION_INSERT_OR_EDIT = "android.intent.action.INSERT_OR_EDIT";
705
706    /**
707     * Activity Action: Pick an item from the data, returning what was selected.
708     * <p>Input: {@link #getData} is URI containing a directory of data
709     * (vnd.android.cursor.dir/*) from which to pick an item.
710     * <p>Output: The URI of the item that was picked.
711     */
712    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
713    public static final String ACTION_PICK = "android.intent.action.PICK";
714
715    /**
716     * Activity Action: Creates a shortcut.
717     * <p>Input: Nothing.</p>
718     * <p>Output: An Intent representing the shortcut. The intent must contain three
719     * extras: SHORTCUT_INTENT (value: Intent), SHORTCUT_NAME (value: String),
720     * and SHORTCUT_ICON (value: Bitmap) or SHORTCUT_ICON_RESOURCE
721     * (value: ShortcutIconResource).</p>
722     *
723     * @see #EXTRA_SHORTCUT_INTENT
724     * @see #EXTRA_SHORTCUT_NAME
725     * @see #EXTRA_SHORTCUT_ICON
726     * @see #EXTRA_SHORTCUT_ICON_RESOURCE
727     * @see android.content.Intent.ShortcutIconResource
728     */
729    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
730    public static final String ACTION_CREATE_SHORTCUT = "android.intent.action.CREATE_SHORTCUT";
731
732    /**
733     * The name of the extra used to define the Intent of a shortcut.
734     *
735     * @see #ACTION_CREATE_SHORTCUT
736     */
737    public static final String EXTRA_SHORTCUT_INTENT = "android.intent.extra.shortcut.INTENT";
738    /**
739     * The name of the extra used to define the name of a shortcut.
740     *
741     * @see #ACTION_CREATE_SHORTCUT
742     */
743    public static final String EXTRA_SHORTCUT_NAME = "android.intent.extra.shortcut.NAME";
744    /**
745     * The name of the extra used to define the icon, as a Bitmap, of a shortcut.
746     *
747     * @see #ACTION_CREATE_SHORTCUT
748     */
749    public static final String EXTRA_SHORTCUT_ICON = "android.intent.extra.shortcut.ICON";
750    /**
751     * The name of the extra used to define the icon, as a ShortcutIconResource, of a shortcut.
752     *
753     * @see #ACTION_CREATE_SHORTCUT
754     * @see android.content.Intent.ShortcutIconResource
755     */
756    public static final String EXTRA_SHORTCUT_ICON_RESOURCE =
757            "android.intent.extra.shortcut.ICON_RESOURCE";
758
759    /**
760     * An activity that provides a user interface for adjusting application preferences.
761     * Optional but recommended settings for all applications which have settings.
762     */
763    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
764    public static final String ACTION_APPLICATION_PREFERENCES
765            = "android.intent.action.APPLICATION_PREFERENCES";
766
767    /**
768     * Activity Action: Launch an activity showing the app information.
769     * For applications which install other applications (such as app stores), it is recommended
770     * to handle this action for providing the app information to the user.
771     *
772     * <p>Input: {@link #EXTRA_PACKAGE_NAME} specifies the package whose information needs
773     * to be displayed.
774     * <p>Output: Nothing.
775     */
776    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
777    public static final String ACTION_SHOW_APP_INFO
778            = "android.intent.action.SHOW_APP_INFO";
779
780    /**
781     * Represents a shortcut/live folder icon resource.
782     *
783     * @see Intent#ACTION_CREATE_SHORTCUT
784     * @see Intent#EXTRA_SHORTCUT_ICON_RESOURCE
785     * @see android.provider.LiveFolders#ACTION_CREATE_LIVE_FOLDER
786     * @see android.provider.LiveFolders#EXTRA_LIVE_FOLDER_ICON
787     */
788    public static class ShortcutIconResource implements Parcelable {
789        /**
790         * The package name of the application containing the icon.
791         */
792        public String packageName;
793
794        /**
795         * The resource name of the icon, including package, name and type.
796         */
797        public String resourceName;
798
799        /**
800         * Creates a new ShortcutIconResource for the specified context and resource
801         * identifier.
802         *
803         * @param context The context of the application.
804         * @param resourceId The resource identifier for the icon.
805         * @return A new ShortcutIconResource with the specified's context package name
806         *         and icon resource identifier.``
807         */
808        public static ShortcutIconResource fromContext(Context context, @AnyRes int resourceId) {
809            ShortcutIconResource icon = new ShortcutIconResource();
810            icon.packageName = context.getPackageName();
811            icon.resourceName = context.getResources().getResourceName(resourceId);
812            return icon;
813        }
814
815        /**
816         * Used to read a ShortcutIconResource from a Parcel.
817         */
818        public static final Parcelable.Creator<ShortcutIconResource> CREATOR =
819            new Parcelable.Creator<ShortcutIconResource>() {
820
821                public ShortcutIconResource createFromParcel(Parcel source) {
822                    ShortcutIconResource icon = new ShortcutIconResource();
823                    icon.packageName = source.readString();
824                    icon.resourceName = source.readString();
825                    return icon;
826                }
827
828                public ShortcutIconResource[] newArray(int size) {
829                    return new ShortcutIconResource[size];
830                }
831            };
832
833        /**
834         * No special parcel contents.
835         */
836        public int describeContents() {
837            return 0;
838        }
839
840        public void writeToParcel(Parcel dest, int flags) {
841            dest.writeString(packageName);
842            dest.writeString(resourceName);
843        }
844
845        @Override
846        public String toString() {
847            return resourceName;
848        }
849    }
850
851    /**
852     * Activity Action: Display an activity chooser, allowing the user to pick
853     * what they want to before proceeding.  This can be used as an alternative
854     * to the standard activity picker that is displayed by the system when
855     * you try to start an activity with multiple possible matches, with these
856     * differences in behavior:
857     * <ul>
858     * <li>You can specify the title that will appear in the activity chooser.
859     * <li>The user does not have the option to make one of the matching
860     * activities a preferred activity, and all possible activities will
861     * always be shown even if one of them is currently marked as the
862     * preferred activity.
863     * </ul>
864     * <p>
865     * This action should be used when the user will naturally expect to
866     * select an activity in order to proceed.  An example if when not to use
867     * it is when the user clicks on a "mailto:" link.  They would naturally
868     * expect to go directly to their mail app, so startActivity() should be
869     * called directly: it will
870     * either launch the current preferred app, or put up a dialog allowing the
871     * user to pick an app to use and optionally marking that as preferred.
872     * <p>
873     * In contrast, if the user is selecting a menu item to send a picture
874     * they are viewing to someone else, there are many different things they
875     * may want to do at this point: send it through e-mail, upload it to a
876     * web service, etc.  In this case the CHOOSER action should be used, to
877     * always present to the user a list of the things they can do, with a
878     * nice title given by the caller such as "Send this photo with:".
879     * <p>
880     * If you need to grant URI permissions through a chooser, you must specify
881     * the permissions to be granted on the ACTION_CHOOSER Intent
882     * <em>in addition</em> to the EXTRA_INTENT inside.  This means using
883     * {@link #setClipData} to specify the URIs to be granted as well as
884     * {@link #FLAG_GRANT_READ_URI_PERMISSION} and/or
885     * {@link #FLAG_GRANT_WRITE_URI_PERMISSION} as appropriate.
886     * <p>
887     * As a convenience, an Intent of this form can be created with the
888     * {@link #createChooser} function.
889     * <p>
890     * Input: No data should be specified.  get*Extra must have
891     * a {@link #EXTRA_INTENT} field containing the Intent being executed,
892     * and can optionally have a {@link #EXTRA_TITLE} field containing the
893     * title text to display in the chooser.
894     * <p>
895     * Output: Depends on the protocol of {@link #EXTRA_INTENT}.
896     */
897    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
898    public static final String ACTION_CHOOSER = "android.intent.action.CHOOSER";
899
900    /**
901     * Convenience function for creating a {@link #ACTION_CHOOSER} Intent.
902     *
903     * <p>Builds a new {@link #ACTION_CHOOSER} Intent that wraps the given
904     * target intent, also optionally supplying a title.  If the target
905     * intent has specified {@link #FLAG_GRANT_READ_URI_PERMISSION} or
906     * {@link #FLAG_GRANT_WRITE_URI_PERMISSION}, then these flags will also be
907     * set in the returned chooser intent, with its ClipData set appropriately:
908     * either a direct reflection of {@link #getClipData()} if that is non-null,
909     * or a new ClipData built from {@link #getData()}.
910     *
911     * @param target The Intent that the user will be selecting an activity
912     * to perform.
913     * @param title Optional title that will be displayed in the chooser.
914     * @return Return a new Intent object that you can hand to
915     * {@link Context#startActivity(Intent) Context.startActivity()} and
916     * related methods.
917     */
918    public static Intent createChooser(Intent target, CharSequence title) {
919        return createChooser(target, title, null);
920    }
921
922    /**
923     * Convenience function for creating a {@link #ACTION_CHOOSER} Intent.
924     *
925     * <p>Builds a new {@link #ACTION_CHOOSER} Intent that wraps the given
926     * target intent, also optionally supplying a title.  If the target
927     * intent has specified {@link #FLAG_GRANT_READ_URI_PERMISSION} or
928     * {@link #FLAG_GRANT_WRITE_URI_PERMISSION}, then these flags will also be
929     * set in the returned chooser intent, with its ClipData set appropriately:
930     * either a direct reflection of {@link #getClipData()} if that is non-null,
931     * or a new ClipData built from {@link #getData()}.</p>
932     *
933     * <p>The caller may optionally supply an {@link IntentSender} to receive a callback
934     * when the user makes a choice. This can be useful if the calling application wants
935     * to remember the last chosen target and surface it as a more prominent or one-touch
936     * affordance elsewhere in the UI for next time.</p>
937     *
938     * @param target The Intent that the user will be selecting an activity
939     * to perform.
940     * @param title Optional title that will be displayed in the chooser.
941     * @param sender Optional IntentSender to be called when a choice is made.
942     * @return Return a new Intent object that you can hand to
943     * {@link Context#startActivity(Intent) Context.startActivity()} and
944     * related methods.
945     */
946    public static Intent createChooser(Intent target, CharSequence title, IntentSender sender) {
947        Intent intent = new Intent(ACTION_CHOOSER);
948        intent.putExtra(EXTRA_INTENT, target);
949        if (title != null) {
950            intent.putExtra(EXTRA_TITLE, title);
951        }
952
953        if (sender != null) {
954            intent.putExtra(EXTRA_CHOSEN_COMPONENT_INTENT_SENDER, sender);
955        }
956
957        // Migrate any clip data and flags from target.
958        int permFlags = target.getFlags() & (FLAG_GRANT_READ_URI_PERMISSION
959                | FLAG_GRANT_WRITE_URI_PERMISSION | FLAG_GRANT_PERSISTABLE_URI_PERMISSION
960                | FLAG_GRANT_PREFIX_URI_PERMISSION);
961        if (permFlags != 0) {
962            ClipData targetClipData = target.getClipData();
963            if (targetClipData == null && target.getData() != null) {
964                ClipData.Item item = new ClipData.Item(target.getData());
965                String[] mimeTypes;
966                if (target.getType() != null) {
967                    mimeTypes = new String[] { target.getType() };
968                } else {
969                    mimeTypes = new String[] { };
970                }
971                targetClipData = new ClipData(null, mimeTypes, item);
972            }
973            if (targetClipData != null) {
974                intent.setClipData(targetClipData);
975                intent.addFlags(permFlags);
976            }
977        }
978
979        return intent;
980    }
981
982    /**
983     * Activity Action: Allow the user to select a particular kind of data and
984     * return it.  This is different than {@link #ACTION_PICK} in that here we
985     * just say what kind of data is desired, not a URI of existing data from
986     * which the user can pick.  An ACTION_GET_CONTENT could allow the user to
987     * create the data as it runs (for example taking a picture or recording a
988     * sound), let them browse over the web and download the desired data,
989     * etc.
990     * <p>
991     * There are two main ways to use this action: if you want a specific kind
992     * of data, such as a person contact, you set the MIME type to the kind of
993     * data you want and launch it with {@link Context#startActivity(Intent)}.
994     * The system will then launch the best application to select that kind
995     * of data for you.
996     * <p>
997     * You may also be interested in any of a set of types of content the user
998     * can pick.  For example, an e-mail application that wants to allow the
999     * user to add an attachment to an e-mail message can use this action to
1000     * bring up a list of all of the types of content the user can attach.
1001     * <p>
1002     * In this case, you should wrap the GET_CONTENT intent with a chooser
1003     * (through {@link #createChooser}), which will give the proper interface
1004     * for the user to pick how to send your data and allow you to specify
1005     * a prompt indicating what they are doing.  You will usually specify a
1006     * broad MIME type (such as image/* or {@literal *}/*), resulting in a
1007     * broad range of content types the user can select from.
1008     * <p>
1009     * When using such a broad GET_CONTENT action, it is often desirable to
1010     * only pick from data that can be represented as a stream.  This is
1011     * accomplished by requiring the {@link #CATEGORY_OPENABLE} in the Intent.
1012     * <p>
1013     * Callers can optionally specify {@link #EXTRA_LOCAL_ONLY} to request that
1014     * the launched content chooser only returns results representing data that
1015     * is locally available on the device.  For example, if this extra is set
1016     * to true then an image picker should not show any pictures that are available
1017     * from a remote server but not already on the local device (thus requiring
1018     * they be downloaded when opened).
1019     * <p>
1020     * If the caller can handle multiple returned items (the user performing
1021     * multiple selection), then it can specify {@link #EXTRA_ALLOW_MULTIPLE}
1022     * to indicate this.
1023     * <p>
1024     * Input: {@link #getType} is the desired MIME type to retrieve.  Note
1025     * that no URI is supplied in the intent, as there are no constraints on
1026     * where the returned data originally comes from.  You may also include the
1027     * {@link #CATEGORY_OPENABLE} if you can only accept data that can be
1028     * opened as a stream.  You may use {@link #EXTRA_LOCAL_ONLY} to limit content
1029     * selection to local data.  You may use {@link #EXTRA_ALLOW_MULTIPLE} to
1030     * allow the user to select multiple items.
1031     * <p>
1032     * Output: The URI of the item that was picked.  This must be a content:
1033     * URI so that any receiver can access it.
1034     */
1035    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
1036    public static final String ACTION_GET_CONTENT = "android.intent.action.GET_CONTENT";
1037    /**
1038     * Activity Action: Dial a number as specified by the data.  This shows a
1039     * UI with the number being dialed, allowing the user to explicitly
1040     * initiate the call.
1041     * <p>Input: If nothing, an empty dialer is started; else {@link #getData}
1042     * is URI of a phone number to be dialed or a tel: URI of an explicit phone
1043     * number.
1044     * <p>Output: nothing.
1045     */
1046    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
1047    public static final String ACTION_DIAL = "android.intent.action.DIAL";
1048    /**
1049     * Activity Action: Perform a call to someone specified by the data.
1050     * <p>Input: If nothing, an empty dialer is started; else {@link #getData}
1051     * is URI of a phone number to be dialed or a tel: URI of an explicit phone
1052     * number.
1053     * <p>Output: nothing.
1054     *
1055     * <p>Note: there will be restrictions on which applications can initiate a
1056     * call; most applications should use the {@link #ACTION_DIAL}.
1057     * <p>Note: this Intent <strong>cannot</strong> be used to call emergency
1058     * numbers.  Applications can <strong>dial</strong> emergency numbers using
1059     * {@link #ACTION_DIAL}, however.
1060     *
1061     * <p>Note: if you app targets {@link android.os.Build.VERSION_CODES#M M}
1062     * and above and declares as using the {@link android.Manifest.permission#CALL_PHONE}
1063     * permission which is not granted, then attempting to use this action will
1064     * result in a {@link java.lang.SecurityException}.
1065     */
1066    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
1067    public static final String ACTION_CALL = "android.intent.action.CALL";
1068    /**
1069     * Activity Action: Perform a call to an emergency number specified by the
1070     * data.
1071     * <p>Input: {@link #getData} is URI of a phone number to be dialed or a
1072     * tel: URI of an explicit phone number.
1073     * <p>Output: nothing.
1074     * @hide
1075     */
1076    public static final String ACTION_CALL_EMERGENCY = "android.intent.action.CALL_EMERGENCY";
1077    /**
1078     * Activity action: Perform a call to any number (emergency or not)
1079     * specified by the data.
1080     * <p>Input: {@link #getData} is URI of a phone number to be dialed or a
1081     * tel: URI of an explicit phone number.
1082     * <p>Output: nothing.
1083     * @hide
1084     */
1085    public static final String ACTION_CALL_PRIVILEGED = "android.intent.action.CALL_PRIVILEGED";
1086    /**
1087     * Activity action: Activate the current SIM card.  If SIM cards do not require activation,
1088     * sending this intent is a no-op.
1089     * <p>Input: No data should be specified.  get*Extra may have an optional
1090     * {@link #EXTRA_SIM_ACTIVATION_RESPONSE} field containing a PendingIntent through which to
1091     * send the activation result.
1092     * <p>Output: nothing.
1093     * @hide
1094     */
1095    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
1096    public static final String ACTION_SIM_ACTIVATION_REQUEST =
1097            "android.intent.action.SIM_ACTIVATION_REQUEST";
1098    /**
1099     * Activity Action: Send a message to someone specified by the data.
1100     * <p>Input: {@link #getData} is URI describing the target.
1101     * <p>Output: nothing.
1102     */
1103    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
1104    public static final String ACTION_SENDTO = "android.intent.action.SENDTO";
1105    /**
1106     * Activity Action: Deliver some data to someone else.  Who the data is
1107     * being delivered to is not specified; it is up to the receiver of this
1108     * action to ask the user where the data should be sent.
1109     * <p>
1110     * When launching a SEND intent, you should usually wrap it in a chooser
1111     * (through {@link #createChooser}), which will give the proper interface
1112     * for the user to pick how to send your data and allow you to specify
1113     * a prompt indicating what they are doing.
1114     * <p>
1115     * Input: {@link #getType} is the MIME type of the data being sent.
1116     * get*Extra can have either a {@link #EXTRA_TEXT}
1117     * or {@link #EXTRA_STREAM} field, containing the data to be sent.  If
1118     * using EXTRA_TEXT, the MIME type should be "text/plain"; otherwise it
1119     * should be the MIME type of the data in EXTRA_STREAM.  Use {@literal *}/*
1120     * if the MIME type is unknown (this will only allow senders that can
1121     * handle generic data streams).  If using {@link #EXTRA_TEXT}, you can
1122     * also optionally supply {@link #EXTRA_HTML_TEXT} for clients to retrieve
1123     * your text with HTML formatting.
1124     * <p>
1125     * As of {@link android.os.Build.VERSION_CODES#JELLY_BEAN}, the data
1126     * being sent can be supplied through {@link #setClipData(ClipData)}.  This
1127     * allows you to use {@link #FLAG_GRANT_READ_URI_PERMISSION} when sharing
1128     * content: URIs and other advanced features of {@link ClipData}.  If
1129     * using this approach, you still must supply the same data through the
1130     * {@link #EXTRA_TEXT} or {@link #EXTRA_STREAM} fields described below
1131     * for compatibility with old applications.  If you don't set a ClipData,
1132     * it will be copied there for you when calling {@link Context#startActivity(Intent)}.
1133     * <p>
1134     * Optional standard extras, which may be interpreted by some recipients as
1135     * appropriate, are: {@link #EXTRA_EMAIL}, {@link #EXTRA_CC},
1136     * {@link #EXTRA_BCC}, {@link #EXTRA_SUBJECT}.
1137     * <p>
1138     * Output: nothing.
1139     */
1140    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
1141    public static final String ACTION_SEND = "android.intent.action.SEND";
1142    /**
1143     * Activity Action: Deliver multiple data to someone else.
1144     * <p>
1145     * Like {@link #ACTION_SEND}, except the data is multiple.
1146     * <p>
1147     * Input: {@link #getType} is the MIME type of the data being sent.
1148     * get*ArrayListExtra can have either a {@link #EXTRA_TEXT} or {@link
1149     * #EXTRA_STREAM} field, containing the data to be sent.  If using
1150     * {@link #EXTRA_TEXT}, you can also optionally supply {@link #EXTRA_HTML_TEXT}
1151     * for clients to retrieve your text with HTML formatting.
1152     * <p>
1153     * Multiple types are supported, and receivers should handle mixed types
1154     * whenever possible. The right way for the receiver to check them is to
1155     * use the content resolver on each URI. The intent sender should try to
1156     * put the most concrete mime type in the intent type, but it can fall
1157     * back to {@literal <type>/*} or {@literal *}/* as needed.
1158     * <p>
1159     * e.g. if you are sending image/jpg and image/jpg, the intent's type can
1160     * be image/jpg, but if you are sending image/jpg and image/png, then the
1161     * intent's type should be image/*.
1162     * <p>
1163     * As of {@link android.os.Build.VERSION_CODES#JELLY_BEAN}, the data
1164     * being sent can be supplied through {@link #setClipData(ClipData)}.  This
1165     * allows you to use {@link #FLAG_GRANT_READ_URI_PERMISSION} when sharing
1166     * content: URIs and other advanced features of {@link ClipData}.  If
1167     * using this approach, you still must supply the same data through the
1168     * {@link #EXTRA_TEXT} or {@link #EXTRA_STREAM} fields described below
1169     * for compatibility with old applications.  If you don't set a ClipData,
1170     * it will be copied there for you when calling {@link Context#startActivity(Intent)}.
1171     * <p>
1172     * Optional standard extras, which may be interpreted by some recipients as
1173     * appropriate, are: {@link #EXTRA_EMAIL}, {@link #EXTRA_CC},
1174     * {@link #EXTRA_BCC}, {@link #EXTRA_SUBJECT}.
1175     * <p>
1176     * Output: nothing.
1177     */
1178    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
1179    public static final String ACTION_SEND_MULTIPLE = "android.intent.action.SEND_MULTIPLE";
1180    /**
1181     * Activity Action: Handle an incoming phone call.
1182     * <p>Input: nothing.
1183     * <p>Output: nothing.
1184     */
1185    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
1186    public static final String ACTION_ANSWER = "android.intent.action.ANSWER";
1187    /**
1188     * Activity Action: Insert an empty item into the given container.
1189     * <p>Input: {@link #getData} is URI of the directory (vnd.android.cursor.dir/*)
1190     * in which to place the data.
1191     * <p>Output: URI of the new data that was created.
1192     */
1193    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
1194    public static final String ACTION_INSERT = "android.intent.action.INSERT";
1195    /**
1196     * Activity Action: Create a new item in the given container, initializing it
1197     * from the current contents of the clipboard.
1198     * <p>Input: {@link #getData} is URI of the directory (vnd.android.cursor.dir/*)
1199     * in which to place the data.
1200     * <p>Output: URI of the new data that was created.
1201     */
1202    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
1203    public static final String ACTION_PASTE = "android.intent.action.PASTE";
1204    /**
1205     * Activity Action: Delete the given data from its container.
1206     * <p>Input: {@link #getData} is URI of data to be deleted.
1207     * <p>Output: nothing.
1208     */
1209    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
1210    public static final String ACTION_DELETE = "android.intent.action.DELETE";
1211    /**
1212     * Activity Action: Run the data, whatever that means.
1213     * <p>Input: ?  (Note: this is currently specific to the test harness.)
1214     * <p>Output: nothing.
1215     */
1216    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
1217    public static final String ACTION_RUN = "android.intent.action.RUN";
1218    /**
1219     * Activity Action: Perform a data synchronization.
1220     * <p>Input: ?
1221     * <p>Output: ?
1222     */
1223    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
1224    public static final String ACTION_SYNC = "android.intent.action.SYNC";
1225    /**
1226     * Activity Action: Pick an activity given an intent, returning the class
1227     * selected.
1228     * <p>Input: get*Extra field {@link #EXTRA_INTENT} is an Intent
1229     * used with {@link PackageManager#queryIntentActivities} to determine the
1230     * set of activities from which to pick.
1231     * <p>Output: Class name of the activity that was selected.
1232     */
1233    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
1234    public static final String ACTION_PICK_ACTIVITY = "android.intent.action.PICK_ACTIVITY";
1235    /**
1236     * Activity Action: Perform a search.
1237     * <p>Input: {@link android.app.SearchManager#QUERY getStringExtra(SearchManager.QUERY)}
1238     * is the text to search for.  If empty, simply
1239     * enter your search results Activity with the search UI activated.
1240     * <p>Output: nothing.
1241     */
1242    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
1243    public static final String ACTION_SEARCH = "android.intent.action.SEARCH";
1244    /**
1245     * Activity Action: Start the platform-defined tutorial
1246     * <p>Input: {@link android.app.SearchManager#QUERY getStringExtra(SearchManager.QUERY)}
1247     * is the text to search for.  If empty, simply
1248     * enter your search results Activity with the search UI activated.
1249     * <p>Output: nothing.
1250     */
1251    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
1252    public static final String ACTION_SYSTEM_TUTORIAL = "android.intent.action.SYSTEM_TUTORIAL";
1253    /**
1254     * Activity Action: Perform a web search.
1255     * <p>
1256     * Input: {@link android.app.SearchManager#QUERY
1257     * getStringExtra(SearchManager.QUERY)} is the text to search for. If it is
1258     * a url starts with http or https, the site will be opened. If it is plain
1259     * text, Google search will be applied.
1260     * <p>
1261     * Output: nothing.
1262     */
1263    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
1264    public static final String ACTION_WEB_SEARCH = "android.intent.action.WEB_SEARCH";
1265
1266    /**
1267     * Activity Action: Perform assist action.
1268     * <p>
1269     * Input: {@link #EXTRA_ASSIST_PACKAGE}, {@link #EXTRA_ASSIST_CONTEXT}, can provide
1270     * additional optional contextual information about where the user was when they
1271     * requested the assist; {@link #EXTRA_REFERRER} may be set with additional referrer
1272     * information.
1273     * Output: nothing.
1274     */
1275    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
1276    public static final String ACTION_ASSIST = "android.intent.action.ASSIST";
1277
1278    /**
1279     * Activity Action: Perform voice assist action.
1280     * <p>
1281     * Input: {@link #EXTRA_ASSIST_PACKAGE}, {@link #EXTRA_ASSIST_CONTEXT}, can provide
1282     * additional optional contextual information about where the user was when they
1283     * requested the voice assist.
1284     * Output: nothing.
1285     * @hide
1286     */
1287    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
1288    public static final String ACTION_VOICE_ASSIST = "android.intent.action.VOICE_ASSIST";
1289
1290    /**
1291     * An optional field on {@link #ACTION_ASSIST} containing the name of the current foreground
1292     * application package at the time the assist was invoked.
1293     */
1294    public static final String EXTRA_ASSIST_PACKAGE
1295            = "android.intent.extra.ASSIST_PACKAGE";
1296
1297    /**
1298     * An optional field on {@link #ACTION_ASSIST} containing the uid of the current foreground
1299     * application package at the time the assist was invoked.
1300     */
1301    public static final String EXTRA_ASSIST_UID
1302            = "android.intent.extra.ASSIST_UID";
1303
1304    /**
1305     * An optional field on {@link #ACTION_ASSIST} and containing additional contextual
1306     * information supplied by the current foreground app at the time of the assist request.
1307     * This is a {@link Bundle} of additional data.
1308     */
1309    public static final String EXTRA_ASSIST_CONTEXT
1310            = "android.intent.extra.ASSIST_CONTEXT";
1311
1312    /**
1313     * An optional field on {@link #ACTION_ASSIST} suggesting that the user will likely use a
1314     * keyboard as the primary input device for assistance.
1315     */
1316    public static final String EXTRA_ASSIST_INPUT_HINT_KEYBOARD =
1317            "android.intent.extra.ASSIST_INPUT_HINT_KEYBOARD";
1318
1319    /**
1320     * An optional field on {@link #ACTION_ASSIST} containing the InputDevice id
1321     * that was used to invoke the assist.
1322     */
1323    public static final String EXTRA_ASSIST_INPUT_DEVICE_ID =
1324            "android.intent.extra.ASSIST_INPUT_DEVICE_ID";
1325
1326    /**
1327     * Activity Action: List all available applications.
1328     * <p>Input: Nothing.
1329     * <p>Output: nothing.
1330     */
1331    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
1332    public static final String ACTION_ALL_APPS = "android.intent.action.ALL_APPS";
1333    /**
1334     * Activity Action: Show settings for choosing wallpaper.
1335     * <p>Input: Nothing.
1336     * <p>Output: Nothing.
1337     */
1338    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
1339    public static final String ACTION_SET_WALLPAPER = "android.intent.action.SET_WALLPAPER";
1340
1341    /**
1342     * Activity Action: Show activity for reporting a bug.
1343     * <p>Input: Nothing.
1344     * <p>Output: Nothing.
1345     */
1346    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
1347    public static final String ACTION_BUG_REPORT = "android.intent.action.BUG_REPORT";
1348
1349    /**
1350     *  Activity Action: Main entry point for factory tests.  Only used when
1351     *  the device is booting in factory test node.  The implementing package
1352     *  must be installed in the system image.
1353     *  <p>Input: nothing
1354     *  <p>Output: nothing
1355     */
1356    public static final String ACTION_FACTORY_TEST = "android.intent.action.FACTORY_TEST";
1357
1358    /**
1359     * Activity Action: The user pressed the "call" button to go to the dialer
1360     * or other appropriate UI for placing a call.
1361     * <p>Input: Nothing.
1362     * <p>Output: Nothing.
1363     */
1364    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
1365    public static final String ACTION_CALL_BUTTON = "android.intent.action.CALL_BUTTON";
1366
1367    /**
1368     * Activity Action: Start Voice Command.
1369     * <p>Input: Nothing.
1370     * <p>Output: Nothing.
1371     */
1372    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
1373    public static final String ACTION_VOICE_COMMAND = "android.intent.action.VOICE_COMMAND";
1374
1375    /**
1376     * Activity Action: Start action associated with long pressing on the
1377     * search key.
1378     * <p>Input: Nothing.
1379     * <p>Output: Nothing.
1380     */
1381    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
1382    public static final String ACTION_SEARCH_LONG_PRESS = "android.intent.action.SEARCH_LONG_PRESS";
1383
1384    /**
1385     * Activity Action: The user pressed the "Report" button in the crash/ANR dialog.
1386     * This intent is delivered to the package which installed the application, usually
1387     * Google Play.
1388     * <p>Input: No data is specified. The bug report is passed in using
1389     * an {@link #EXTRA_BUG_REPORT} field.
1390     * <p>Output: Nothing.
1391     *
1392     * @see #EXTRA_BUG_REPORT
1393     */
1394    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
1395    public static final String ACTION_APP_ERROR = "android.intent.action.APP_ERROR";
1396
1397    /**
1398     * Activity Action: Show power usage information to the user.
1399     * <p>Input: Nothing.
1400     * <p>Output: Nothing.
1401     */
1402    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
1403    public static final String ACTION_POWER_USAGE_SUMMARY = "android.intent.action.POWER_USAGE_SUMMARY";
1404
1405    /**
1406     * Activity Action: Setup wizard to launch after a platform update.  This
1407     * activity should have a string meta-data field associated with it,
1408     * {@link #METADATA_SETUP_VERSION}, which defines the current version of
1409     * the platform for setup.  The activity will be launched only if
1410     * {@link android.provider.Settings.Secure#LAST_SETUP_SHOWN} is not the
1411     * same value.
1412     * <p>Input: Nothing.
1413     * <p>Output: Nothing.
1414     * @hide
1415     */
1416    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
1417    public static final String ACTION_UPGRADE_SETUP = "android.intent.action.UPGRADE_SETUP";
1418
1419    /**
1420     * Activity Action: Start the Keyboard Shortcuts Helper screen.
1421     * <p>Input: Nothing.
1422     * <p>Output: Nothing.
1423     * @hide
1424     */
1425    @SdkConstant(SdkConstantType.BROADCAST_INTENT_ACTION)
1426    public static final String ACTION_SHOW_KEYBOARD_SHORTCUTS =
1427            "android.intent.action.SHOW_KEYBOARD_SHORTCUTS";
1428
1429    /**
1430     * Activity Action: Show settings for managing network data usage of a
1431     * specific application. Applications should define an activity that offers
1432     * options to control data usage.
1433     */
1434    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
1435    public static final String ACTION_MANAGE_NETWORK_USAGE =
1436            "android.intent.action.MANAGE_NETWORK_USAGE";
1437
1438    /**
1439     * Activity Action: Launch application installer.
1440     * <p>
1441     * Input: The data must be a content: or file: URI at which the application
1442     * can be retrieved.  As of {@link android.os.Build.VERSION_CODES#JELLY_BEAN_MR1},
1443     * you can also use "package:<package-name>" to install an application for the
1444     * current user that is already installed for another user. You can optionally supply
1445     * {@link #EXTRA_INSTALLER_PACKAGE_NAME}, {@link #EXTRA_NOT_UNKNOWN_SOURCE},
1446     * {@link #EXTRA_ALLOW_REPLACE}, and {@link #EXTRA_RETURN_RESULT}.
1447     * <p>
1448     * Output: If {@link #EXTRA_RETURN_RESULT}, returns whether the install
1449     * succeeded.
1450     * <p>
1451     * <strong>Note:</strong>If your app is targeting API level higher than 22 you
1452     * need to hold {@link android.Manifest.permission#REQUEST_INSTALL_PACKAGES}
1453     * in order to launch the application installer.
1454     * </p>
1455     *
1456     * @see #EXTRA_INSTALLER_PACKAGE_NAME
1457     * @see #EXTRA_NOT_UNKNOWN_SOURCE
1458     * @see #EXTRA_RETURN_RESULT
1459     */
1460    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
1461    public static final String ACTION_INSTALL_PACKAGE = "android.intent.action.INSTALL_PACKAGE";
1462
1463    /**
1464     * Activity Action: Launch ephemeral installer.
1465     * <p>
1466     * Input: The data must be a http: URI that the ephemeral application is registered
1467     * to handle.
1468     * <p class="note">
1469     * This is a protected intent that can only be sent by the system.
1470     * </p>
1471     *
1472     * @hide
1473     */
1474    @SystemApi
1475    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
1476    public static final String ACTION_INSTALL_EPHEMERAL_PACKAGE
1477            = "android.intent.action.INSTALL_EPHEMERAL_PACKAGE";
1478
1479    /**
1480     * Service Action: Resolve ephemeral application.
1481     * <p>
1482     * The system will have a persistent connection to this service.
1483     * This is a protected intent that can only be sent by the system.
1484     * </p>
1485     *
1486     * @hide
1487     */
1488    @SystemApi
1489    @SdkConstant(SdkConstantType.SERVICE_ACTION)
1490    public static final String ACTION_RESOLVE_EPHEMERAL_PACKAGE
1491            = "android.intent.action.RESOLVE_EPHEMERAL_PACKAGE";
1492
1493    /**
1494     * Used as a string extra field with {@link #ACTION_INSTALL_PACKAGE} to install a
1495     * package.  Specifies the installer package name; this package will receive the
1496     * {@link #ACTION_APP_ERROR} intent.
1497     */
1498    public static final String EXTRA_INSTALLER_PACKAGE_NAME
1499            = "android.intent.extra.INSTALLER_PACKAGE_NAME";
1500
1501    /**
1502     * Used as a boolean extra field with {@link #ACTION_INSTALL_PACKAGE} to install a
1503     * package.  Specifies that the application being installed should not be
1504     * treated as coming from an unknown source, but as coming from the app
1505     * invoking the Intent.  For this to work you must start the installer with
1506     * startActivityForResult().
1507     */
1508    public static final String EXTRA_NOT_UNKNOWN_SOURCE
1509            = "android.intent.extra.NOT_UNKNOWN_SOURCE";
1510
1511    /**
1512     * Used as a URI extra field with {@link #ACTION_INSTALL_PACKAGE} and
1513     * {@link #ACTION_VIEW} to indicate the URI from which the local APK in the Intent
1514     * data field originated from.
1515     */
1516    public static final String EXTRA_ORIGINATING_URI
1517            = "android.intent.extra.ORIGINATING_URI";
1518
1519    /**
1520     * This extra can be used with any Intent used to launch an activity, supplying information
1521     * about who is launching that activity.  This field contains a {@link android.net.Uri}
1522     * object, typically an http: or https: URI of the web site that the referral came from;
1523     * it can also use the {@link #URI_ANDROID_APP_SCHEME android-app:} scheme to identify
1524     * a native application that it came from.
1525     *
1526     * <p>To retrieve this value in a client, use {@link android.app.Activity#getReferrer}
1527     * instead of directly retrieving the extra.  It is also valid for applications to
1528     * instead supply {@link #EXTRA_REFERRER_NAME} for cases where they can only create
1529     * a string, not a Uri; the field here, if supplied, will always take precedence,
1530     * however.</p>
1531     *
1532     * @see #EXTRA_REFERRER_NAME
1533     */
1534    public static final String EXTRA_REFERRER
1535            = "android.intent.extra.REFERRER";
1536
1537    /**
1538     * Alternate version of {@link #EXTRA_REFERRER} that supplies the URI as a String rather
1539     * than a {@link android.net.Uri} object.  Only for use in cases where Uri objects can
1540     * not be created, in particular when Intent extras are supplied through the
1541     * {@link #URI_INTENT_SCHEME intent:} or {@link #URI_ANDROID_APP_SCHEME android-app:}
1542     * schemes.
1543     *
1544     * @see #EXTRA_REFERRER
1545     */
1546    public static final String EXTRA_REFERRER_NAME
1547            = "android.intent.extra.REFERRER_NAME";
1548
1549    /**
1550     * Used as an int extra field with {@link #ACTION_INSTALL_PACKAGE} and
1551     * {@link} #ACTION_VIEW} to indicate the uid of the package that initiated the install
1552     * @hide
1553     */
1554    public static final String EXTRA_ORIGINATING_UID
1555            = "android.intent.extra.ORIGINATING_UID";
1556
1557    /**
1558     * Used as a boolean extra field with {@link #ACTION_INSTALL_PACKAGE} to install a
1559     * package.  Tells the installer UI to skip the confirmation with the user
1560     * if the .apk is replacing an existing one.
1561     * @deprecated As of {@link android.os.Build.VERSION_CODES#JELLY_BEAN}, Android
1562     * will no longer show an interstitial message about updating existing
1563     * applications so this is no longer needed.
1564     */
1565    @Deprecated
1566    public static final String EXTRA_ALLOW_REPLACE
1567            = "android.intent.extra.ALLOW_REPLACE";
1568
1569    /**
1570     * Used as a boolean extra field with {@link #ACTION_INSTALL_PACKAGE} or
1571     * {@link #ACTION_UNINSTALL_PACKAGE}.  Specifies that the installer UI should
1572     * return to the application the result code of the install/uninstall.  The returned result
1573     * code will be {@link android.app.Activity#RESULT_OK} on success or
1574     * {@link android.app.Activity#RESULT_FIRST_USER} on failure.
1575     */
1576    public static final String EXTRA_RETURN_RESULT
1577            = "android.intent.extra.RETURN_RESULT";
1578
1579    /**
1580     * Package manager install result code.  @hide because result codes are not
1581     * yet ready to be exposed.
1582     */
1583    public static final String EXTRA_INSTALL_RESULT
1584            = "android.intent.extra.INSTALL_RESULT";
1585
1586    /**
1587     * Activity Action: Launch application uninstaller.
1588     * <p>
1589     * Input: The data must be a package: URI whose scheme specific part is
1590     * the package name of the current installed package to be uninstalled.
1591     * You can optionally supply {@link #EXTRA_RETURN_RESULT}.
1592     * <p>
1593     * Output: If {@link #EXTRA_RETURN_RESULT}, returns whether the install
1594     * succeeded.
1595     */
1596    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
1597    public static final String ACTION_UNINSTALL_PACKAGE = "android.intent.action.UNINSTALL_PACKAGE";
1598
1599    /**
1600     * Specify whether the package should be uninstalled for all users.
1601     * @hide because these should not be part of normal application flow.
1602     */
1603    public static final String EXTRA_UNINSTALL_ALL_USERS
1604            = "android.intent.extra.UNINSTALL_ALL_USERS";
1605
1606    /**
1607     * A string associated with a {@link #ACTION_UPGRADE_SETUP} activity
1608     * describing the last run version of the platform that was setup.
1609     * @hide
1610     */
1611    public static final String METADATA_SETUP_VERSION = "android.SETUP_VERSION";
1612
1613    /**
1614     * Activity action: Launch UI to manage the permissions of an app.
1615     * <p>
1616     * Input: {@link #EXTRA_PACKAGE_NAME} specifies the package whose permissions
1617     * will be managed by the launched UI.
1618     * </p>
1619     * <p>
1620     * Output: Nothing.
1621     * </p>
1622     *
1623     * @see #EXTRA_PACKAGE_NAME
1624     *
1625     * @hide
1626     */
1627    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
1628    public static final String ACTION_MANAGE_APP_PERMISSIONS =
1629            "android.intent.action.MANAGE_APP_PERMISSIONS";
1630
1631    /**
1632     * Activity action: Launch UI to manage permissions.
1633     * <p>
1634     * Input: Nothing.
1635     * </p>
1636     * <p>
1637     * Output: Nothing.
1638     * </p>
1639     *
1640     * @hide
1641     */
1642    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
1643    public static final String ACTION_MANAGE_PERMISSIONS =
1644            "android.intent.action.MANAGE_PERMISSIONS";
1645
1646    /**
1647     * Activity action: Launch UI to review permissions for an app.
1648     * The system uses this intent if permission review for apps not
1649     * supporting the new runtime permissions model is enabled. In
1650     * this mode a permission review is required before any of the
1651     * app components can run.
1652     * <p>
1653     * Input: {@link #EXTRA_PACKAGE_NAME} specifies the package whose
1654     * permissions will be reviewed (mandatory).
1655     * </p>
1656     * <p>
1657     * Input: {@link #EXTRA_INTENT} specifies a pending intent to
1658     * be fired after the permission review (optional).
1659     * </p>
1660     * <p>
1661     * Input: {@link #EXTRA_REMOTE_CALLBACK} specifies a callback to
1662     * be invoked after the permission review (optional).
1663     * </p>
1664     * <p>
1665     * Input: {@link #EXTRA_RESULT_NEEDED} specifies whether the intent
1666     * passed via {@link #EXTRA_INTENT} needs a result (optional).
1667     * </p>
1668     * <p>
1669     * Output: Nothing.
1670     * </p>
1671     *
1672     * @see #EXTRA_PACKAGE_NAME
1673     * @see #EXTRA_INTENT
1674     * @see #EXTRA_REMOTE_CALLBACK
1675     * @see #EXTRA_RESULT_NEEDED
1676     *
1677     * @hide
1678     */
1679    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
1680    public static final String ACTION_REVIEW_PERMISSIONS =
1681            "android.intent.action.REVIEW_PERMISSIONS";
1682
1683    /**
1684     * Intent extra: A callback for reporting remote result as a bundle.
1685     * <p>
1686     * Type: IRemoteCallback
1687     * </p>
1688     *
1689     * @hide
1690     */
1691    public static final String EXTRA_REMOTE_CALLBACK = "android.intent.extra.REMOTE_CALLBACK";
1692
1693    /**
1694     * Intent extra: An app package name.
1695     * <p>
1696     * Type: String
1697     * </p>
1698     *
1699     */
1700    public static final String EXTRA_PACKAGE_NAME = "android.intent.extra.PACKAGE_NAME";
1701
1702    /**
1703     * Intent extra: An extra for specifying whether a result is needed.
1704     * <p>
1705     * Type: boolean
1706     * </p>
1707     *
1708     * @hide
1709     */
1710    public static final String EXTRA_RESULT_NEEDED = "android.intent.extra.RESULT_NEEDED";
1711
1712    /**
1713     * Broadcast action that requests current permission granted information.  It will respond
1714     * to the request by sending a broadcast with action defined by
1715     * {@link #EXTRA_GET_PERMISSIONS_RESPONSE_INTENT}. The response will contain
1716     * {@link #EXTRA_GET_PERMISSIONS_COUNT_RESULT}, as well as
1717     * {@link #EXTRA_GET_PERMISSIONS_GROUP_LIST_RESULT}, with contents described below or
1718     * a null upon failure.
1719     *
1720     * <p>If {@link #EXTRA_PACKAGE_NAME} is included then the number of permissions granted, the
1721     * number of permissions requested and the number of granted additional permissions
1722     * by that package will be calculated and included as the first
1723     * and second elements respectively of an int[] in the response as
1724     * {@link #EXTRA_GET_PERMISSIONS_COUNT_RESULT}.  The response will also deliver the list
1725     * of localized permission group names that are granted in
1726     * {@link #EXTRA_GET_PERMISSIONS_GROUP_LIST_RESULT}.
1727     *
1728     * <p>If {@link #EXTRA_PACKAGE_NAME} is not included then the number of apps granted any runtime
1729     * permissions and the total number of apps requesting runtime permissions will be the first
1730     * and second elements respectively of an int[] in the response as
1731     * {@link #EXTRA_GET_PERMISSIONS_COUNT_RESULT}.
1732     *
1733     * @hide
1734     */
1735    public static final String ACTION_GET_PERMISSIONS_COUNT
1736            = "android.intent.action.GET_PERMISSIONS_COUNT";
1737
1738    /**
1739     * Broadcast action that requests list of all apps that have runtime permissions.  It will
1740     * respond to the request by sending a broadcast with action defined by
1741     * {@link #EXTRA_GET_PERMISSIONS_PACKAGES_RESPONSE_INTENT}. The response will contain
1742     * {@link #EXTRA_GET_PERMISSIONS_APP_LIST_RESULT}, as well as
1743     * {@link #EXTRA_GET_PERMISSIONS_APP_LABEL_LIST_RESULT}, with contents described below or
1744     * a null upon failure.
1745     *
1746     * <p>{@link #EXTRA_GET_PERMISSIONS_APP_LIST_RESULT} will contain a list of package names of
1747     * apps that have runtime permissions. {@link #EXTRA_GET_PERMISSIONS_APP_LABEL_LIST_RESULT}
1748     * will contain the list of app labels corresponding ot the apps in the first list.
1749     *
1750     * @hide
1751     */
1752    public static final String ACTION_GET_PERMISSIONS_PACKAGES
1753            = "android.intent.action.GET_PERMISSIONS_PACKAGES";
1754
1755    /**
1756     * Extra included in response to {@link #ACTION_GET_PERMISSIONS_COUNT}.
1757     * @hide
1758     */
1759    public static final String EXTRA_GET_PERMISSIONS_COUNT_RESULT
1760            = "android.intent.extra.GET_PERMISSIONS_COUNT_RESULT";
1761
1762    /**
1763     * List of CharSequence of localized permission group labels.
1764     * @hide
1765     */
1766    public static final String EXTRA_GET_PERMISSIONS_GROUP_LIST_RESULT
1767            = "android.intent.extra.GET_PERMISSIONS_GROUP_LIST_RESULT";
1768
1769    /**
1770     * String list of apps that have one or more runtime permissions.
1771     * @hide
1772     */
1773    public static final String EXTRA_GET_PERMISSIONS_APP_LIST_RESULT
1774            = "android.intent.extra.GET_PERMISSIONS_APP_LIST_RESULT";
1775
1776    /**
1777     * String list of app labels for apps that have one or more runtime permissions.
1778     * @hide
1779     */
1780    public static final String EXTRA_GET_PERMISSIONS_APP_LABEL_LIST_RESULT
1781            = "android.intent.extra.GET_PERMISSIONS_APP_LABEL_LIST_RESULT";
1782
1783    /**
1784     * Boolean list describing if the app is a system app for apps that have one or more runtime
1785     * permissions.
1786     * @hide
1787     */
1788    public static final String EXTRA_GET_PERMISSIONS_IS_SYSTEM_APP_LIST_RESULT
1789            = "android.intent.extra.GET_PERMISSIONS_IS_SYSTEM_APP_LIST_RESULT";
1790
1791    /**
1792     * Required extra to be sent with {@link #ACTION_GET_PERMISSIONS_COUNT} broadcasts.
1793     * @hide
1794     */
1795    public static final String EXTRA_GET_PERMISSIONS_RESPONSE_INTENT
1796            = "android.intent.extra.GET_PERMISSIONS_RESONSE_INTENT";
1797
1798    /**
1799     * Required extra to be sent with {@link #ACTION_GET_PERMISSIONS_PACKAGES} broadcasts.
1800     * @hide
1801     */
1802    public static final String EXTRA_GET_PERMISSIONS_PACKAGES_RESPONSE_INTENT
1803            = "android.intent.extra.GET_PERMISSIONS_PACKAGES_RESONSE_INTENT";
1804
1805    /**
1806     * Activity action: Launch UI to manage which apps have a given permission.
1807     * <p>
1808     * Input: {@link #EXTRA_PERMISSION_NAME} specifies the permission access
1809     * to which will be managed by the launched UI.
1810     * </p>
1811     * <p>
1812     * Output: Nothing.
1813     * </p>
1814     *
1815     * @see #EXTRA_PERMISSION_NAME
1816     *
1817     * @hide
1818     */
1819    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
1820    public static final String ACTION_MANAGE_PERMISSION_APPS =
1821            "android.intent.action.MANAGE_PERMISSION_APPS";
1822
1823    /**
1824     * Intent extra: The name of a permission.
1825     * <p>
1826     * Type: String
1827     * </p>
1828     *
1829     * @hide
1830     */
1831    @SystemApi
1832    public static final String EXTRA_PERMISSION_NAME = "android.intent.extra.PERMISSION_NAME";
1833
1834    // ---------------------------------------------------------------------
1835    // ---------------------------------------------------------------------
1836    // Standard intent broadcast actions (see action variable).
1837
1838    /**
1839     * Broadcast Action: Sent when the device goes to sleep and becomes non-interactive.
1840     * <p>
1841     * For historical reasons, the name of this broadcast action refers to the power
1842     * state of the screen but it is actually sent in response to changes in the
1843     * overall interactive state of the device.
1844     * </p><p>
1845     * This broadcast is sent when the device becomes non-interactive which may have
1846     * nothing to do with the screen turning off.  To determine the
1847     * actual state of the screen, use {@link android.view.Display#getState}.
1848     * </p><p>
1849     * See {@link android.os.PowerManager#isInteractive} for details.
1850     * </p>
1851     * You <em>cannot</em> receive this through components declared in
1852     * manifests, only by explicitly registering for it with
1853     * {@link Context#registerReceiver(BroadcastReceiver, IntentFilter)
1854     * Context.registerReceiver()}.
1855     *
1856     * <p class="note">This is a protected intent that can only be sent
1857     * by the system.
1858     */
1859    @SdkConstant(SdkConstantType.BROADCAST_INTENT_ACTION)
1860    public static final String ACTION_SCREEN_OFF = "android.intent.action.SCREEN_OFF";
1861
1862    /**
1863     * Broadcast Action: Sent when the device wakes up and becomes interactive.
1864     * <p>
1865     * For historical reasons, the name of this broadcast action refers to the power
1866     * state of the screen but it is actually sent in response to changes in the
1867     * overall interactive state of the device.
1868     * </p><p>
1869     * This broadcast is sent when the device becomes interactive which may have
1870     * nothing to do with the screen turning on.  To determine the
1871     * actual state of the screen, use {@link android.view.Display#getState}.
1872     * </p><p>
1873     * See {@link android.os.PowerManager#isInteractive} for details.
1874     * </p>
1875     * You <em>cannot</em> receive this through components declared in
1876     * manifests, only by explicitly registering for it with
1877     * {@link Context#registerReceiver(BroadcastReceiver, IntentFilter)
1878     * Context.registerReceiver()}.
1879     *
1880     * <p class="note">This is a protected intent that can only be sent
1881     * by the system.
1882     */
1883    @SdkConstant(SdkConstantType.BROADCAST_INTENT_ACTION)
1884    public static final String ACTION_SCREEN_ON = "android.intent.action.SCREEN_ON";
1885
1886    /**
1887     * Broadcast Action: Sent after the system stops dreaming.
1888     *
1889     * <p class="note">This is a protected intent that can only be sent by the system.
1890     * It is only sent to registered receivers.</p>
1891     */
1892    @SdkConstant(SdkConstantType.BROADCAST_INTENT_ACTION)
1893    public static final String ACTION_DREAMING_STOPPED = "android.intent.action.DREAMING_STOPPED";
1894
1895    /**
1896     * Broadcast Action: Sent after the system starts dreaming.
1897     *
1898     * <p class="note">This is a protected intent that can only be sent by the system.
1899     * It is only sent to registered receivers.</p>
1900     */
1901    @SdkConstant(SdkConstantType.BROADCAST_INTENT_ACTION)
1902    public static final String ACTION_DREAMING_STARTED = "android.intent.action.DREAMING_STARTED";
1903
1904    /**
1905     * Broadcast Action: Sent when the user is present after device wakes up (e.g when the
1906     * keyguard is gone).
1907     *
1908     * <p class="note">This is a protected intent that can only be sent
1909     * by the system.
1910     */
1911    @SdkConstant(SdkConstantType.BROADCAST_INTENT_ACTION)
1912    public static final String ACTION_USER_PRESENT = "android.intent.action.USER_PRESENT";
1913
1914    /**
1915     * Broadcast Action: The current time has changed.  Sent every
1916     * minute.  You <em>cannot</em> receive this through components declared
1917     * in manifests, only by explicitly registering for it with
1918     * {@link Context#registerReceiver(BroadcastReceiver, IntentFilter)
1919     * Context.registerReceiver()}.
1920     *
1921     * <p class="note">This is a protected intent that can only be sent
1922     * by the system.
1923     */
1924    @SdkConstant(SdkConstantType.BROADCAST_INTENT_ACTION)
1925    public static final String ACTION_TIME_TICK = "android.intent.action.TIME_TICK";
1926    /**
1927     * Broadcast Action: The time was set.
1928     */
1929    @SdkConstant(SdkConstantType.BROADCAST_INTENT_ACTION)
1930    public static final String ACTION_TIME_CHANGED = "android.intent.action.TIME_SET";
1931    /**
1932     * Broadcast Action: The date has changed.
1933     */
1934    @SdkConstant(SdkConstantType.BROADCAST_INTENT_ACTION)
1935    public static final String ACTION_DATE_CHANGED = "android.intent.action.DATE_CHANGED";
1936    /**
1937     * Broadcast Action: The timezone has changed. The intent will have the following extra values:</p>
1938     * <ul>
1939     *   <li><em>time-zone</em> - The java.util.TimeZone.getID() value identifying the new time zone.</li>
1940     * </ul>
1941     *
1942     * <p class="note">This is a protected intent that can only be sent
1943     * by the system.
1944     */
1945    @SdkConstant(SdkConstantType.BROADCAST_INTENT_ACTION)
1946    public static final String ACTION_TIMEZONE_CHANGED = "android.intent.action.TIMEZONE_CHANGED";
1947    /**
1948     * Clear DNS Cache Action: This is broadcast when networks have changed and old
1949     * DNS entries should be tossed.
1950     * @hide
1951     */
1952    @SdkConstant(SdkConstantType.BROADCAST_INTENT_ACTION)
1953    public static final String ACTION_CLEAR_DNS_CACHE = "android.intent.action.CLEAR_DNS_CACHE";
1954    /**
1955     * Alarm Changed Action: This is broadcast when the AlarmClock
1956     * application's alarm is set or unset.  It is used by the
1957     * AlarmClock application and the StatusBar service.
1958     * @hide
1959     */
1960    @SdkConstant(SdkConstantType.BROADCAST_INTENT_ACTION)
1961    public static final String ACTION_ALARM_CHANGED = "android.intent.action.ALARM_CHANGED";
1962
1963    /**
1964     * Broadcast Action: This is broadcast once, after the user has finished
1965     * booting, but while still in the "locked" state. It can be used to perform
1966     * application-specific initialization, such as installing alarms. You must
1967     * hold the {@link android.Manifest.permission#RECEIVE_BOOT_COMPLETED}
1968     * permission in order to receive this broadcast.
1969     * <p>
1970     * This broadcast is sent immediately at boot by all devices (regardless of
1971     * direct boot support) running {@link android.os.Build.VERSION_CODES#N} or
1972     * higher. Upon receipt of this broadcast, the user is still locked and only
1973     * device-protected storage can be accessed safely. If you want to access
1974     * credential-protected storage, you need to wait for the user to be
1975     * unlocked (typically by entering their lock pattern or PIN for the first
1976     * time), after which the {@link #ACTION_USER_UNLOCKED} and
1977     * {@link #ACTION_BOOT_COMPLETED} broadcasts are sent.
1978     * <p>
1979     * To receive this broadcast, your receiver component must be marked as
1980     * being {@link ComponentInfo#directBootAware}.
1981     * <p class="note">
1982     * This is a protected intent that can only be sent by the system.
1983     *
1984     * @see Context#createDeviceProtectedStorageContext()
1985     */
1986    @SdkConstant(SdkConstantType.BROADCAST_INTENT_ACTION)
1987    public static final String ACTION_LOCKED_BOOT_COMPLETED = "android.intent.action.LOCKED_BOOT_COMPLETED";
1988
1989    /**
1990     * Broadcast Action: This is broadcast once, after the user has finished
1991     * booting. It can be used to perform application-specific initialization,
1992     * such as installing alarms. You must hold the
1993     * {@link android.Manifest.permission#RECEIVE_BOOT_COMPLETED} permission in
1994     * order to receive this broadcast.
1995     * <p>
1996     * This broadcast is sent at boot by all devices (both with and without
1997     * direct boot support). Upon receipt of this broadcast, the user is
1998     * unlocked and both device-protected and credential-protected storage can
1999     * accessed safely.
2000     * <p>
2001     * If you need to run while the user is still locked (before they've entered
2002     * their lock pattern or PIN for the first time), you can listen for the
2003     * {@link #ACTION_LOCKED_BOOT_COMPLETED} broadcast.
2004     * <p class="note">
2005     * This is a protected intent that can only be sent by the system.
2006     */
2007    @SdkConstant(SdkConstantType.BROADCAST_INTENT_ACTION)
2008    public static final String ACTION_BOOT_COMPLETED = "android.intent.action.BOOT_COMPLETED";
2009
2010    /**
2011     * Broadcast Action: This is broadcast when a user action should request a
2012     * temporary system dialog to dismiss.  Some examples of temporary system
2013     * dialogs are the notification window-shade and the recent tasks dialog.
2014     */
2015    public static final String ACTION_CLOSE_SYSTEM_DIALOGS = "android.intent.action.CLOSE_SYSTEM_DIALOGS";
2016    /**
2017     * Broadcast Action: Trigger the download and eventual installation
2018     * of a package.
2019     * <p>Input: {@link #getData} is the URI of the package file to download.
2020     *
2021     * <p class="note">This is a protected intent that can only be sent
2022     * by the system.
2023     *
2024     * @deprecated This constant has never been used.
2025     */
2026    @Deprecated
2027    @SdkConstant(SdkConstantType.BROADCAST_INTENT_ACTION)
2028    public static final String ACTION_PACKAGE_INSTALL = "android.intent.action.PACKAGE_INSTALL";
2029    /**
2030     * Broadcast Action: A new application package has been installed on the
2031     * device. The data contains the name of the package.  Note that the
2032     * newly installed package does <em>not</em> receive this broadcast.
2033     * <p>May include the following extras:
2034     * <ul>
2035     * <li> {@link #EXTRA_UID} containing the integer uid assigned to the new package.
2036     * <li> {@link #EXTRA_REPLACING} is set to true if this is following
2037     * an {@link #ACTION_PACKAGE_REMOVED} broadcast for the same package.
2038     * </ul>
2039     *
2040     * <p class="note">This is a protected intent that can only be sent
2041     * by the system.
2042     */
2043    @SdkConstant(SdkConstantType.BROADCAST_INTENT_ACTION)
2044    public static final String ACTION_PACKAGE_ADDED = "android.intent.action.PACKAGE_ADDED";
2045    /**
2046     * Broadcast Action: A new version of an application package has been
2047     * installed, replacing an existing version that was previously installed.
2048     * The data contains the name of the package.
2049     * <p>May include the following extras:
2050     * <ul>
2051     * <li> {@link #EXTRA_UID} containing the integer uid assigned to the new package.
2052     * </ul>
2053     *
2054     * <p class="note">This is a protected intent that can only be sent
2055     * by the system.
2056     */
2057    @SdkConstant(SdkConstantType.BROADCAST_INTENT_ACTION)
2058    public static final String ACTION_PACKAGE_REPLACED = "android.intent.action.PACKAGE_REPLACED";
2059    /**
2060     * Broadcast Action: A new version of your application has been installed
2061     * over an existing one.  This is only sent to the application that was
2062     * replaced.  It does not contain any additional data; to receive it, just
2063     * use an intent filter for this action.
2064     *
2065     * <p class="note">This is a protected intent that can only be sent
2066     * by the system.
2067     */
2068    @SdkConstant(SdkConstantType.BROADCAST_INTENT_ACTION)
2069    public static final String ACTION_MY_PACKAGE_REPLACED = "android.intent.action.MY_PACKAGE_REPLACED";
2070    /**
2071     * Broadcast Action: An existing application package has been removed from
2072     * the device.  The data contains the name of the package.  The package
2073     * that is being removed does <em>not</em> receive this Intent.
2074     * <ul>
2075     * <li> {@link #EXTRA_UID} containing the integer uid previously assigned
2076     * to the package.
2077     * <li> {@link #EXTRA_DATA_REMOVED} is set to true if the entire
2078     * application -- data and code -- is being removed.
2079     * <li> {@link #EXTRA_REPLACING} is set to true if this will be followed
2080     * by an {@link #ACTION_PACKAGE_ADDED} broadcast for the same package.
2081     * </ul>
2082     *
2083     * <p class="note">This is a protected intent that can only be sent
2084     * by the system.
2085     */
2086    @SdkConstant(SdkConstantType.BROADCAST_INTENT_ACTION)
2087    public static final String ACTION_PACKAGE_REMOVED = "android.intent.action.PACKAGE_REMOVED";
2088    /**
2089     * Broadcast Action: An existing application package has been completely
2090     * removed from the device.  The data contains the name of the package.
2091     * This is like {@link #ACTION_PACKAGE_REMOVED}, but only set when
2092     * {@link #EXTRA_DATA_REMOVED} is true and
2093     * {@link #EXTRA_REPLACING} is false of that broadcast.
2094     *
2095     * <ul>
2096     * <li> {@link #EXTRA_UID} containing the integer uid previously assigned
2097     * to the package.
2098     * </ul>
2099     *
2100     * <p class="note">This is a protected intent that can only be sent
2101     * by the system.
2102     */
2103    @SdkConstant(SdkConstantType.BROADCAST_INTENT_ACTION)
2104    public static final String ACTION_PACKAGE_FULLY_REMOVED
2105            = "android.intent.action.PACKAGE_FULLY_REMOVED";
2106    /**
2107     * Broadcast Action: An existing application package has been changed (for
2108     * example, a component has been enabled or disabled).  The data contains
2109     * the name of the package.
2110     * <ul>
2111     * <li> {@link #EXTRA_UID} containing the integer uid assigned to the package.
2112     * <li> {@link #EXTRA_CHANGED_COMPONENT_NAME_LIST} containing the class name
2113     * of the changed components (or the package name itself).
2114     * <li> {@link #EXTRA_DONT_KILL_APP} containing boolean field to override the
2115     * default action of restarting the application.
2116     * </ul>
2117     *
2118     * <p class="note">This is a protected intent that can only be sent
2119     * by the system.
2120     */
2121    @SdkConstant(SdkConstantType.BROADCAST_INTENT_ACTION)
2122    public static final String ACTION_PACKAGE_CHANGED = "android.intent.action.PACKAGE_CHANGED";
2123    /**
2124     * @hide
2125     * Broadcast Action: Ask system services if there is any reason to
2126     * restart the given package.  The data contains the name of the
2127     * package.
2128     * <ul>
2129     * <li> {@link #EXTRA_UID} containing the integer uid assigned to the package.
2130     * <li> {@link #EXTRA_PACKAGES} String array of all packages to check.
2131     * </ul>
2132     *
2133     * <p class="note">This is a protected intent that can only be sent
2134     * by the system.
2135     */
2136    @SystemApi
2137    @SdkConstant(SdkConstantType.BROADCAST_INTENT_ACTION)
2138    public static final String ACTION_QUERY_PACKAGE_RESTART = "android.intent.action.QUERY_PACKAGE_RESTART";
2139    /**
2140     * Broadcast Action: The user has restarted a package, and all of its
2141     * processes have been killed.  All runtime state
2142     * associated with it (processes, alarms, notifications, etc) should
2143     * be removed.  Note that the restarted package does <em>not</em>
2144     * receive this broadcast.
2145     * The data contains the name of the package.
2146     * <ul>
2147     * <li> {@link #EXTRA_UID} containing the integer uid assigned to the package.
2148     * </ul>
2149     *
2150     * <p class="note">This is a protected intent that can only be sent
2151     * by the system.
2152     */
2153    @SdkConstant(SdkConstantType.BROADCAST_INTENT_ACTION)
2154    public static final String ACTION_PACKAGE_RESTARTED = "android.intent.action.PACKAGE_RESTARTED";
2155    /**
2156     * Broadcast Action: The user has cleared the data of a package.  This should
2157     * be preceded by {@link #ACTION_PACKAGE_RESTARTED}, after which all of
2158     * its persistent data is erased and this broadcast sent.
2159     * Note that the cleared package does <em>not</em>
2160     * receive this broadcast. The data contains the name of the package.
2161     * <ul>
2162     * <li> {@link #EXTRA_UID} containing the integer uid assigned to the package.
2163     * </ul>
2164     *
2165     * <p class="note">This is a protected intent that can only be sent
2166     * by the system.
2167     */
2168    @SdkConstant(SdkConstantType.BROADCAST_INTENT_ACTION)
2169    public static final String ACTION_PACKAGE_DATA_CLEARED = "android.intent.action.PACKAGE_DATA_CLEARED";
2170    /**
2171     * Broadcast Action: Packages have been suspended.
2172     * <p>Includes the following extras:
2173     * <ul>
2174     * <li> {@link #EXTRA_CHANGED_PACKAGE_LIST} is the set of packages which have been suspended
2175     * </ul>
2176     *
2177     * <p class="note">This is a protected intent that can only be sent
2178     * by the system. It is only sent to registered receivers.
2179     */
2180    @SdkConstant(SdkConstantType.BROADCAST_INTENT_ACTION)
2181    public static final String ACTION_PACKAGES_SUSPENDED = "android.intent.action.PACKAGES_SUSPENDED";
2182    /**
2183     * Broadcast Action: Packages have been unsuspended.
2184     * <p>Includes the following extras:
2185     * <ul>
2186     * <li> {@link #EXTRA_CHANGED_PACKAGE_LIST} is the set of packages which have been unsuspended
2187     * </ul>
2188     *
2189     * <p class="note">This is a protected intent that can only be sent
2190     * by the system. It is only sent to registered receivers.
2191     */
2192    @SdkConstant(SdkConstantType.BROADCAST_INTENT_ACTION)
2193    public static final String ACTION_PACKAGES_UNSUSPENDED = "android.intent.action.PACKAGES_UNSUSPENDED";
2194    /**
2195     * Broadcast Action: A user ID has been removed from the system.  The user
2196     * ID number is stored in the extra data under {@link #EXTRA_UID}.
2197     *
2198     * <p class="note">This is a protected intent that can only be sent
2199     * by the system.
2200     */
2201    @SdkConstant(SdkConstantType.BROADCAST_INTENT_ACTION)
2202    public static final String ACTION_UID_REMOVED = "android.intent.action.UID_REMOVED";
2203
2204    /**
2205     * Broadcast Action: Sent to the installer package of an application when
2206     * that application is first launched (that is the first time it is moved
2207     * out of the stopped state).  The data contains the name of the package.
2208     *
2209     * <p class="note">This is a protected intent that can only be sent
2210     * by the system.
2211     */
2212    @SdkConstant(SdkConstantType.BROADCAST_INTENT_ACTION)
2213    public static final String ACTION_PACKAGE_FIRST_LAUNCH = "android.intent.action.PACKAGE_FIRST_LAUNCH";
2214
2215    /**
2216     * Broadcast Action: Sent to the system package verifier when a package
2217     * needs to be verified. The data contains the package URI.
2218     * <p class="note">
2219     * This is a protected intent that can only be sent by the system.
2220     * </p>
2221     */
2222    @SdkConstant(SdkConstantType.BROADCAST_INTENT_ACTION)
2223    public static final String ACTION_PACKAGE_NEEDS_VERIFICATION = "android.intent.action.PACKAGE_NEEDS_VERIFICATION";
2224
2225    /**
2226     * Broadcast Action: Sent to the system package verifier when a package is
2227     * verified. The data contains the package URI.
2228     * <p class="note">
2229     * This is a protected intent that can only be sent by the system.
2230     */
2231    @SdkConstant(SdkConstantType.BROADCAST_INTENT_ACTION)
2232    public static final String ACTION_PACKAGE_VERIFIED = "android.intent.action.PACKAGE_VERIFIED";
2233
2234    /**
2235     * Broadcast Action: Sent to the system intent filter verifier when an
2236     * intent filter needs to be verified. The data contains the filter data
2237     * hosts to be verified against.
2238     * <p class="note">
2239     * This is a protected intent that can only be sent by the system.
2240     * </p>
2241     *
2242     * @hide
2243     */
2244    @SystemApi
2245    @SdkConstant(SdkConstantType.BROADCAST_INTENT_ACTION)
2246    public static final String ACTION_INTENT_FILTER_NEEDS_VERIFICATION = "android.intent.action.INTENT_FILTER_NEEDS_VERIFICATION";
2247
2248    /**
2249     * Broadcast Action: Resources for a set of packages (which were
2250     * previously unavailable) are currently
2251     * available since the media on which they exist is available.
2252     * The extra data {@link #EXTRA_CHANGED_PACKAGE_LIST} contains a
2253     * list of packages whose availability changed.
2254     * The extra data {@link #EXTRA_CHANGED_UID_LIST} contains a
2255     * list of uids of packages whose availability changed.
2256     * Note that the
2257     * packages in this list do <em>not</em> receive this broadcast.
2258     * The specified set of packages are now available on the system.
2259     * <p>Includes the following extras:
2260     * <ul>
2261     * <li> {@link #EXTRA_CHANGED_PACKAGE_LIST} is the set of packages
2262     * whose resources(were previously unavailable) are currently available.
2263     * {@link #EXTRA_CHANGED_UID_LIST} is the set of uids of the
2264     * packages whose resources(were previously unavailable)
2265     * are  currently available.
2266     * </ul>
2267     *
2268     * <p class="note">This is a protected intent that can only be sent
2269     * by the system.
2270     */
2271    @SdkConstant(SdkConstantType.BROADCAST_INTENT_ACTION)
2272    public static final String ACTION_EXTERNAL_APPLICATIONS_AVAILABLE =
2273        "android.intent.action.EXTERNAL_APPLICATIONS_AVAILABLE";
2274
2275    /**
2276     * Broadcast Action: Resources for a set of packages are currently
2277     * unavailable since the media on which they exist is unavailable.
2278     * The extra data {@link #EXTRA_CHANGED_PACKAGE_LIST} contains a
2279     * list of packages whose availability changed.
2280     * The extra data {@link #EXTRA_CHANGED_UID_LIST} contains a
2281     * list of uids of packages whose availability changed.
2282     * The specified set of packages can no longer be
2283     * launched and are practically unavailable on the system.
2284     * <p>Inclues the following extras:
2285     * <ul>
2286     * <li> {@link #EXTRA_CHANGED_PACKAGE_LIST} is the set of packages
2287     * whose resources are no longer available.
2288     * {@link #EXTRA_CHANGED_UID_LIST} is the set of packages
2289     * whose resources are no longer available.
2290     * </ul>
2291     *
2292     * <p class="note">This is a protected intent that can only be sent
2293     * by the system.
2294     */
2295    @SdkConstant(SdkConstantType.BROADCAST_INTENT_ACTION)
2296    public static final String ACTION_EXTERNAL_APPLICATIONS_UNAVAILABLE =
2297        "android.intent.action.EXTERNAL_APPLICATIONS_UNAVAILABLE";
2298
2299    /**
2300     * Broadcast Action:  The current system wallpaper has changed.  See
2301     * {@link android.app.WallpaperManager} for retrieving the new wallpaper.
2302     * This should <em>only</em> be used to determine when the wallpaper
2303     * has changed to show the new wallpaper to the user.  You should certainly
2304     * never, in response to this, change the wallpaper or other attributes of
2305     * it such as the suggested size.  That would be crazy, right?  You'd cause
2306     * all kinds of loops, especially if other apps are doing similar things,
2307     * right?  Of course.  So please don't do this.
2308     *
2309     * @deprecated Modern applications should use
2310     * {@link android.view.WindowManager.LayoutParams#FLAG_SHOW_WALLPAPER
2311     * WindowManager.LayoutParams.FLAG_SHOW_WALLPAPER} to have the wallpaper
2312     * shown behind their UI, rather than watching for this broadcast and
2313     * rendering the wallpaper on their own.
2314     */
2315    @Deprecated @SdkConstant(SdkConstantType.BROADCAST_INTENT_ACTION)
2316    public static final String ACTION_WALLPAPER_CHANGED = "android.intent.action.WALLPAPER_CHANGED";
2317    /**
2318     * Broadcast Action: The current device {@link android.content.res.Configuration}
2319     * (orientation, locale, etc) has changed.  When such a change happens, the
2320     * UIs (view hierarchy) will need to be rebuilt based on this new
2321     * information; for the most part, applications don't need to worry about
2322     * this, because the system will take care of stopping and restarting the
2323     * application to make sure it sees the new changes.  Some system code that
2324     * can not be restarted will need to watch for this action and handle it
2325     * appropriately.
2326     *
2327     * <p class="note">
2328     * You <em>cannot</em> receive this through components declared
2329     * in manifests, only by explicitly registering for it with
2330     * {@link Context#registerReceiver(BroadcastReceiver, IntentFilter)
2331     * Context.registerReceiver()}.
2332     *
2333     * <p class="note">This is a protected intent that can only be sent
2334     * by the system.
2335     *
2336     * @see android.content.res.Configuration
2337     */
2338    @SdkConstant(SdkConstantType.BROADCAST_INTENT_ACTION)
2339    public static final String ACTION_CONFIGURATION_CHANGED = "android.intent.action.CONFIGURATION_CHANGED";
2340    /**
2341     * Broadcast Action: The current device's locale has changed.
2342     *
2343     * <p class="note">This is a protected intent that can only be sent
2344     * by the system.
2345     */
2346    @SdkConstant(SdkConstantType.BROADCAST_INTENT_ACTION)
2347    public static final String ACTION_LOCALE_CHANGED = "android.intent.action.LOCALE_CHANGED";
2348    /**
2349     * Broadcast Action:  This is a <em>sticky broadcast</em> containing the
2350     * charging state, level, and other information about the battery.
2351     * See {@link android.os.BatteryManager} for documentation on the
2352     * contents of the Intent.
2353     *
2354     * <p class="note">
2355     * You <em>cannot</em> receive this through components declared
2356     * in manifests, only by explicitly registering for it with
2357     * {@link Context#registerReceiver(BroadcastReceiver, IntentFilter)
2358     * Context.registerReceiver()}.  See {@link #ACTION_BATTERY_LOW},
2359     * {@link #ACTION_BATTERY_OKAY}, {@link #ACTION_POWER_CONNECTED},
2360     * and {@link #ACTION_POWER_DISCONNECTED} for distinct battery-related
2361     * broadcasts that are sent and can be received through manifest
2362     * receivers.
2363     *
2364     * <p class="note">This is a protected intent that can only be sent
2365     * by the system.
2366     */
2367    @SdkConstant(SdkConstantType.BROADCAST_INTENT_ACTION)
2368    public static final String ACTION_BATTERY_CHANGED = "android.intent.action.BATTERY_CHANGED";
2369    /**
2370     * Broadcast Action:  Indicates low battery condition on the device.
2371     * This broadcast corresponds to the "Low battery warning" system dialog.
2372     *
2373     * <p class="note">This is a protected intent that can only be sent
2374     * by the system.
2375     */
2376    @SdkConstant(SdkConstantType.BROADCAST_INTENT_ACTION)
2377    public static final String ACTION_BATTERY_LOW = "android.intent.action.BATTERY_LOW";
2378    /**
2379     * Broadcast Action:  Indicates the battery is now okay after being low.
2380     * This will be sent after {@link #ACTION_BATTERY_LOW} once the battery has
2381     * gone back up to an okay state.
2382     *
2383     * <p class="note">This is a protected intent that can only be sent
2384     * by the system.
2385     */
2386    @SdkConstant(SdkConstantType.BROADCAST_INTENT_ACTION)
2387    public static final String ACTION_BATTERY_OKAY = "android.intent.action.BATTERY_OKAY";
2388    /**
2389     * Broadcast Action:  External power has been connected to the device.
2390     * This is intended for applications that wish to register specifically to this notification.
2391     * Unlike ACTION_BATTERY_CHANGED, applications will be woken for this and so do not have to
2392     * stay active to receive this notification.  This action can be used to implement actions
2393     * that wait until power is available to trigger.
2394     *
2395     * <p class="note">This is a protected intent that can only be sent
2396     * by the system.
2397     */
2398    @SdkConstant(SdkConstantType.BROADCAST_INTENT_ACTION)
2399    public static final String ACTION_POWER_CONNECTED = "android.intent.action.ACTION_POWER_CONNECTED";
2400    /**
2401     * Broadcast Action:  External power has been removed from the device.
2402     * This is intended for applications that wish to register specifically to this notification.
2403     * Unlike ACTION_BATTERY_CHANGED, applications will be woken for this and so do not have to
2404     * stay active to receive this notification.  This action can be used to implement actions
2405     * that wait until power is available to trigger.
2406     *
2407     * <p class="note">This is a protected intent that can only be sent
2408     * by the system.
2409     */
2410    @SdkConstant(SdkConstantType.BROADCAST_INTENT_ACTION)
2411    public static final String ACTION_POWER_DISCONNECTED =
2412            "android.intent.action.ACTION_POWER_DISCONNECTED";
2413    /**
2414     * Broadcast Action:  Device is shutting down.
2415     * This is broadcast when the device is being shut down (completely turned
2416     * off, not sleeping).  Once the broadcast is complete, the final shutdown
2417     * will proceed and all unsaved data lost.  Apps will not normally need
2418     * to handle this, since the foreground activity will be paused as well.
2419     *
2420     * <p class="note">This is a protected intent that can only be sent
2421     * by the system.
2422     * <p>May include the following extras:
2423     * <ul>
2424     * <li> {@link #EXTRA_SHUTDOWN_USERSPACE_ONLY} a boolean that is set to true if this
2425     * shutdown is only for userspace processes.  If not set, assumed to be false.
2426     * </ul>
2427     */
2428    @SdkConstant(SdkConstantType.BROADCAST_INTENT_ACTION)
2429    public static final String ACTION_SHUTDOWN = "android.intent.action.ACTION_SHUTDOWN";
2430    /**
2431     * Activity Action:  Start this activity to request system shutdown.
2432     * The optional boolean extra field {@link #EXTRA_KEY_CONFIRM} can be set to true
2433     * to request confirmation from the user before shutting down. The optional boolean
2434     * extra field {@link #EXTRA_USER_REQUESTED_SHUTDOWN} can be set to true to
2435     * indicate that the shutdown is requested by the user.
2436     *
2437     * <p class="note">This is a protected intent that can only be sent
2438     * by the system.
2439     *
2440     * {@hide}
2441     */
2442    public static final String ACTION_REQUEST_SHUTDOWN = "android.intent.action.ACTION_REQUEST_SHUTDOWN";
2443    /**
2444     * Broadcast Action:  A sticky broadcast that indicates low memory
2445     * condition on the device
2446     *
2447     * <p class="note">This is a protected intent that can only be sent
2448     * by the system.
2449     */
2450    @SdkConstant(SdkConstantType.BROADCAST_INTENT_ACTION)
2451    public static final String ACTION_DEVICE_STORAGE_LOW = "android.intent.action.DEVICE_STORAGE_LOW";
2452    /**
2453     * Broadcast Action:  Indicates low memory condition on the device no longer exists
2454     *
2455     * <p class="note">This is a protected intent that can only be sent
2456     * by the system.
2457     */
2458    @SdkConstant(SdkConstantType.BROADCAST_INTENT_ACTION)
2459    public static final String ACTION_DEVICE_STORAGE_OK = "android.intent.action.DEVICE_STORAGE_OK";
2460    /**
2461     * Broadcast Action:  A sticky broadcast that indicates a memory full
2462     * condition on the device. This is intended for activities that want
2463     * to be able to fill the data partition completely, leaving only
2464     * enough free space to prevent system-wide SQLite failures.
2465     *
2466     * <p class="note">This is a protected intent that can only be sent
2467     * by the system.
2468     *
2469     * {@hide}
2470     */
2471    @SdkConstant(SdkConstantType.BROADCAST_INTENT_ACTION)
2472    public static final String ACTION_DEVICE_STORAGE_FULL = "android.intent.action.DEVICE_STORAGE_FULL";
2473    /**
2474     * Broadcast Action:  Indicates memory full condition on the device
2475     * no longer exists.
2476     *
2477     * <p class="note">This is a protected intent that can only be sent
2478     * by the system.
2479     *
2480     * {@hide}
2481     */
2482    @SdkConstant(SdkConstantType.BROADCAST_INTENT_ACTION)
2483    public static final String ACTION_DEVICE_STORAGE_NOT_FULL = "android.intent.action.DEVICE_STORAGE_NOT_FULL";
2484    /**
2485     * Broadcast Action:  Indicates low memory condition notification acknowledged by user
2486     * and package management should be started.
2487     * This is triggered by the user from the ACTION_DEVICE_STORAGE_LOW
2488     * notification.
2489     */
2490    @SdkConstant(SdkConstantType.BROADCAST_INTENT_ACTION)
2491    public static final String ACTION_MANAGE_PACKAGE_STORAGE = "android.intent.action.MANAGE_PACKAGE_STORAGE";
2492    /**
2493     * Broadcast Action:  The device has entered USB Mass Storage mode.
2494     * This is used mainly for the USB Settings panel.
2495     * Apps should listen for ACTION_MEDIA_MOUNTED and ACTION_MEDIA_UNMOUNTED broadcasts to be notified
2496     * when the SD card file system is mounted or unmounted
2497     * @deprecated replaced by android.os.storage.StorageEventListener
2498     */
2499    @Deprecated
2500    public static final String ACTION_UMS_CONNECTED = "android.intent.action.UMS_CONNECTED";
2501
2502    /**
2503     * Broadcast Action:  The device has exited USB Mass Storage mode.
2504     * This is used mainly for the USB Settings panel.
2505     * Apps should listen for ACTION_MEDIA_MOUNTED and ACTION_MEDIA_UNMOUNTED broadcasts to be notified
2506     * when the SD card file system is mounted or unmounted
2507     * @deprecated replaced by android.os.storage.StorageEventListener
2508     */
2509    @Deprecated
2510    public static final String ACTION_UMS_DISCONNECTED = "android.intent.action.UMS_DISCONNECTED";
2511
2512    /**
2513     * Broadcast Action:  External media has been removed.
2514     * The path to the mount point for the removed media is contained in the Intent.mData field.
2515     */
2516    @SdkConstant(SdkConstantType.BROADCAST_INTENT_ACTION)
2517    public static final String ACTION_MEDIA_REMOVED = "android.intent.action.MEDIA_REMOVED";
2518
2519    /**
2520     * Broadcast Action:  External media is present, but not mounted at its mount point.
2521     * The path to the mount point for the unmounted media is contained in the Intent.mData field.
2522     */
2523    @SdkConstant(SdkConstantType.BROADCAST_INTENT_ACTION)
2524    public static final String ACTION_MEDIA_UNMOUNTED = "android.intent.action.MEDIA_UNMOUNTED";
2525
2526    /**
2527     * Broadcast Action:  External media is present, and being disk-checked
2528     * The path to the mount point for the checking media is contained in the Intent.mData field.
2529     */
2530    @SdkConstant(SdkConstantType.BROADCAST_INTENT_ACTION)
2531    public static final String ACTION_MEDIA_CHECKING = "android.intent.action.MEDIA_CHECKING";
2532
2533    /**
2534     * Broadcast Action:  External media is present, but is using an incompatible fs (or is blank)
2535     * The path to the mount point for the checking media is contained in the Intent.mData field.
2536     */
2537    @SdkConstant(SdkConstantType.BROADCAST_INTENT_ACTION)
2538    public static final String ACTION_MEDIA_NOFS = "android.intent.action.MEDIA_NOFS";
2539
2540    /**
2541     * Broadcast Action:  External media is present and mounted at its mount point.
2542     * The path to the mount point for the mounted media is contained in the Intent.mData field.
2543     * The Intent contains an extra with name "read-only" and Boolean value to indicate if the
2544     * media was mounted read only.
2545     */
2546    @SdkConstant(SdkConstantType.BROADCAST_INTENT_ACTION)
2547    public static final String ACTION_MEDIA_MOUNTED = "android.intent.action.MEDIA_MOUNTED";
2548
2549    /**
2550     * Broadcast Action:  External media is unmounted because it is being shared via USB mass storage.
2551     * The path to the mount point for the shared media is contained in the Intent.mData field.
2552     */
2553    @SdkConstant(SdkConstantType.BROADCAST_INTENT_ACTION)
2554    public static final String ACTION_MEDIA_SHARED = "android.intent.action.MEDIA_SHARED";
2555
2556    /**
2557     * Broadcast Action:  External media is no longer being shared via USB mass storage.
2558     * The path to the mount point for the previously shared media is contained in the Intent.mData field.
2559     *
2560     * @hide
2561     */
2562    public static final String ACTION_MEDIA_UNSHARED = "android.intent.action.MEDIA_UNSHARED";
2563
2564    /**
2565     * Broadcast Action:  External media was removed from SD card slot, but mount point was not unmounted.
2566     * The path to the mount point for the removed media is contained in the Intent.mData field.
2567     */
2568    @SdkConstant(SdkConstantType.BROADCAST_INTENT_ACTION)
2569    public static final String ACTION_MEDIA_BAD_REMOVAL = "android.intent.action.MEDIA_BAD_REMOVAL";
2570
2571    /**
2572     * Broadcast Action:  External media is present but cannot be mounted.
2573     * The path to the mount point for the unmountable media is contained in the Intent.mData field.
2574     */
2575    @SdkConstant(SdkConstantType.BROADCAST_INTENT_ACTION)
2576    public static final String ACTION_MEDIA_UNMOUNTABLE = "android.intent.action.MEDIA_UNMOUNTABLE";
2577
2578   /**
2579     * Broadcast Action:  User has expressed the desire to remove the external storage media.
2580     * Applications should close all files they have open within the mount point when they receive this intent.
2581     * The path to the mount point for the media to be ejected is contained in the Intent.mData field.
2582     */
2583    @SdkConstant(SdkConstantType.BROADCAST_INTENT_ACTION)
2584    public static final String ACTION_MEDIA_EJECT = "android.intent.action.MEDIA_EJECT";
2585
2586    /**
2587     * Broadcast Action:  The media scanner has started scanning a directory.
2588     * The path to the directory being scanned is contained in the Intent.mData field.
2589     */
2590    @SdkConstant(SdkConstantType.BROADCAST_INTENT_ACTION)
2591    public static final String ACTION_MEDIA_SCANNER_STARTED = "android.intent.action.MEDIA_SCANNER_STARTED";
2592
2593   /**
2594     * Broadcast Action:  The media scanner has finished scanning a directory.
2595     * The path to the scanned directory is contained in the Intent.mData field.
2596     */
2597    @SdkConstant(SdkConstantType.BROADCAST_INTENT_ACTION)
2598    public static final String ACTION_MEDIA_SCANNER_FINISHED = "android.intent.action.MEDIA_SCANNER_FINISHED";
2599
2600   /**
2601     * Broadcast Action:  Request the media scanner to scan a file and add it to the media database.
2602     * The path to the file is contained in the Intent.mData field.
2603     */
2604    @SdkConstant(SdkConstantType.BROADCAST_INTENT_ACTION)
2605    public static final String ACTION_MEDIA_SCANNER_SCAN_FILE = "android.intent.action.MEDIA_SCANNER_SCAN_FILE";
2606
2607   /**
2608     * Broadcast Action:  The "Media Button" was pressed.  Includes a single
2609     * extra field, {@link #EXTRA_KEY_EVENT}, containing the key event that
2610     * caused the broadcast.
2611     */
2612    @SdkConstant(SdkConstantType.BROADCAST_INTENT_ACTION)
2613    public static final String ACTION_MEDIA_BUTTON = "android.intent.action.MEDIA_BUTTON";
2614
2615    /**
2616     * Broadcast Action:  The "Camera Button" was pressed.  Includes a single
2617     * extra field, {@link #EXTRA_KEY_EVENT}, containing the key event that
2618     * caused the broadcast.
2619     */
2620    @SdkConstant(SdkConstantType.BROADCAST_INTENT_ACTION)
2621    public static final String ACTION_CAMERA_BUTTON = "android.intent.action.CAMERA_BUTTON";
2622
2623    // *** NOTE: @todo(*) The following really should go into a more domain-specific
2624    // location; they are not general-purpose actions.
2625
2626    /**
2627     * Broadcast Action: A GTalk connection has been established.
2628     */
2629    @SdkConstant(SdkConstantType.BROADCAST_INTENT_ACTION)
2630    public static final String ACTION_GTALK_SERVICE_CONNECTED =
2631            "android.intent.action.GTALK_CONNECTED";
2632
2633    /**
2634     * Broadcast Action: A GTalk connection has been disconnected.
2635     */
2636    @SdkConstant(SdkConstantType.BROADCAST_INTENT_ACTION)
2637    public static final String ACTION_GTALK_SERVICE_DISCONNECTED =
2638            "android.intent.action.GTALK_DISCONNECTED";
2639
2640    /**
2641     * Broadcast Action: An input method has been changed.
2642     */
2643    @SdkConstant(SdkConstantType.BROADCAST_INTENT_ACTION)
2644    public static final String ACTION_INPUT_METHOD_CHANGED =
2645            "android.intent.action.INPUT_METHOD_CHANGED";
2646
2647    /**
2648     * <p>Broadcast Action: The user has switched the phone into or out of Airplane Mode. One or
2649     * more radios have been turned off or on. The intent will have the following extra value:</p>
2650     * <ul>
2651     *   <li><em>state</em> - A boolean value indicating whether Airplane Mode is on. If true,
2652     *   then cell radio and possibly other radios such as bluetooth or WiFi may have also been
2653     *   turned off</li>
2654     * </ul>
2655     *
2656     * <p class="note">This is a protected intent that can only be sent by the system.</p>
2657     */
2658    @SdkConstant(SdkConstantType.BROADCAST_INTENT_ACTION)
2659    public static final String ACTION_AIRPLANE_MODE_CHANGED = "android.intent.action.AIRPLANE_MODE";
2660
2661    /**
2662     * Broadcast Action: Some content providers have parts of their namespace
2663     * where they publish new events or items that the user may be especially
2664     * interested in. For these things, they may broadcast this action when the
2665     * set of interesting items change.
2666     *
2667     * For example, GmailProvider sends this notification when the set of unread
2668     * mail in the inbox changes.
2669     *
2670     * <p>The data of the intent identifies which part of which provider
2671     * changed. When queried through the content resolver, the data URI will
2672     * return the data set in question.
2673     *
2674     * <p>The intent will have the following extra values:
2675     * <ul>
2676     *   <li><em>count</em> - The number of items in the data set. This is the
2677     *       same as the number of items in the cursor returned by querying the
2678     *       data URI. </li>
2679     * </ul>
2680     *
2681     * This intent will be sent at boot (if the count is non-zero) and when the
2682     * data set changes. It is possible for the data set to change without the
2683     * count changing (for example, if a new unread message arrives in the same
2684     * sync operation in which a message is archived). The phone should still
2685     * ring/vibrate/etc as normal in this case.
2686     */
2687    @SdkConstant(SdkConstantType.BROADCAST_INTENT_ACTION)
2688    public static final String ACTION_PROVIDER_CHANGED =
2689            "android.intent.action.PROVIDER_CHANGED";
2690
2691    /**
2692     * Broadcast Action: Wired Headset plugged in or unplugged.
2693     *
2694     * Same as {@link android.media.AudioManager#ACTION_HEADSET_PLUG}, to be consulted for value
2695     *   and documentation.
2696     * <p>If the minimum SDK version of your application is
2697     * {@link android.os.Build.VERSION_CODES#LOLLIPOP}, it is recommended to refer
2698     * to the <code>AudioManager</code> constant in your receiver registration code instead.
2699     */
2700    @SdkConstant(SdkConstantType.BROADCAST_INTENT_ACTION)
2701    public static final String ACTION_HEADSET_PLUG = android.media.AudioManager.ACTION_HEADSET_PLUG;
2702
2703    /**
2704     * <p>Broadcast Action: The user has switched on advanced settings in the settings app:</p>
2705     * <ul>
2706     *   <li><em>state</em> - A boolean value indicating whether the settings is on or off.</li>
2707     * </ul>
2708     *
2709     * <p class="note">This is a protected intent that can only be sent
2710     * by the system.
2711     *
2712     * @hide
2713     */
2714    //@SdkConstant(SdkConstantType.BROADCAST_INTENT_ACTION)
2715    public static final String ACTION_ADVANCED_SETTINGS_CHANGED
2716            = "android.intent.action.ADVANCED_SETTINGS";
2717
2718    /**
2719     *  Broadcast Action: Sent after application restrictions are changed.
2720     *
2721     * <p class="note">This is a protected intent that can only be sent
2722     * by the system.</p>
2723     */
2724    @SdkConstant(SdkConstantType.BROADCAST_INTENT_ACTION)
2725    public static final String ACTION_APPLICATION_RESTRICTIONS_CHANGED =
2726            "android.intent.action.APPLICATION_RESTRICTIONS_CHANGED";
2727
2728    /**
2729     * Broadcast Action: An outgoing call is about to be placed.
2730     *
2731     * <p>The Intent will have the following extra value:</p>
2732     * <ul>
2733     *   <li><em>{@link android.content.Intent#EXTRA_PHONE_NUMBER}</em> -
2734     *       the phone number originally intended to be dialed.</li>
2735     * </ul>
2736     * <p>Once the broadcast is finished, the resultData is used as the actual
2737     * number to call.  If  <code>null</code>, no call will be placed.</p>
2738     * <p>It is perfectly acceptable for multiple receivers to process the
2739     * outgoing call in turn: for example, a parental control application
2740     * might verify that the user is authorized to place the call at that
2741     * time, then a number-rewriting application might add an area code if
2742     * one was not specified.</p>
2743     * <p>For consistency, any receiver whose purpose is to prohibit phone
2744     * calls should have a priority of 0, to ensure it will see the final
2745     * phone number to be dialed.
2746     * Any receiver whose purpose is to rewrite phone numbers to be called
2747     * should have a positive priority.
2748     * Negative priorities are reserved for the system for this broadcast;
2749     * using them may cause problems.</p>
2750     * <p>Any BroadcastReceiver receiving this Intent <em>must not</em>
2751     * abort the broadcast.</p>
2752     * <p>Emergency calls cannot be intercepted using this mechanism, and
2753     * other calls cannot be modified to call emergency numbers using this
2754     * mechanism.
2755     * <p>Some apps (such as VoIP apps) may want to redirect the outgoing
2756     * call to use their own service instead. Those apps should first prevent
2757     * the call from being placed by setting resultData to <code>null</code>
2758     * and then start their own app to make the call.
2759     * <p>You must hold the
2760     * {@link android.Manifest.permission#PROCESS_OUTGOING_CALLS}
2761     * permission to receive this Intent.</p>
2762     *
2763     * <p class="note">This is a protected intent that can only be sent
2764     * by the system.
2765     */
2766    @SdkConstant(SdkConstantType.BROADCAST_INTENT_ACTION)
2767    public static final String ACTION_NEW_OUTGOING_CALL =
2768            "android.intent.action.NEW_OUTGOING_CALL";
2769
2770    /**
2771     * Broadcast Action: Have the device reboot.  This is only for use by
2772     * system code.
2773     *
2774     * <p class="note">This is a protected intent that can only be sent
2775     * by the system.
2776     */
2777    @SdkConstant(SdkConstantType.BROADCAST_INTENT_ACTION)
2778    public static final String ACTION_REBOOT =
2779            "android.intent.action.REBOOT";
2780
2781    /**
2782     * Broadcast Action:  A sticky broadcast for changes in the physical
2783     * docking state of the device.
2784     *
2785     * <p>The intent will have the following extra values:
2786     * <ul>
2787     *   <li><em>{@link #EXTRA_DOCK_STATE}</em> - the current dock
2788     *       state, indicating which dock the device is physically in.</li>
2789     * </ul>
2790     * <p>This is intended for monitoring the current physical dock state.
2791     * See {@link android.app.UiModeManager} for the normal API dealing with
2792     * dock mode changes.
2793     */
2794    @SdkConstant(SdkConstantType.BROADCAST_INTENT_ACTION)
2795    public static final String ACTION_DOCK_EVENT =
2796            "android.intent.action.DOCK_EVENT";
2797
2798    /**
2799     * Broadcast Action: A broadcast when idle maintenance can be started.
2800     * This means that the user is not interacting with the device and is
2801     * not expected to do so soon. Typical use of the idle maintenance is
2802     * to perform somehow expensive tasks that can be postponed at a moment
2803     * when they will not degrade user experience.
2804     * <p>
2805     * <p class="note">In order to keep the device responsive in case of an
2806     * unexpected user interaction, implementations of a maintenance task
2807     * should be interruptible. In such a scenario a broadcast with action
2808     * {@link #ACTION_IDLE_MAINTENANCE_END} will be sent. In other words, you
2809     * should not do the maintenance work in
2810     * {@link BroadcastReceiver#onReceive(Context, Intent)}, rather start a
2811     * maintenance service by {@link Context#startService(Intent)}. Also
2812     * you should hold a wake lock while your maintenance service is running
2813     * to prevent the device going to sleep.
2814     * </p>
2815     * <p>
2816     * <p class="note">This is a protected intent that can only be sent by
2817     * the system.
2818     * </p>
2819     *
2820     * @see #ACTION_IDLE_MAINTENANCE_END
2821     *
2822     * @hide
2823     */
2824    @SdkConstant(SdkConstantType.BROADCAST_INTENT_ACTION)
2825    public static final String ACTION_IDLE_MAINTENANCE_START =
2826            "android.intent.action.ACTION_IDLE_MAINTENANCE_START";
2827
2828    /**
2829     * Broadcast Action:  A broadcast when idle maintenance should be stopped.
2830     * This means that the user was not interacting with the device as a result
2831     * of which a broadcast with action {@link #ACTION_IDLE_MAINTENANCE_START}
2832     * was sent and now the user started interacting with the device. Typical
2833     * use of the idle maintenance is to perform somehow expensive tasks that
2834     * can be postponed at a moment when they will not degrade user experience.
2835     * <p>
2836     * <p class="note">In order to keep the device responsive in case of an
2837     * unexpected user interaction, implementations of a maintenance task
2838     * should be interruptible. Hence, on receiving a broadcast with this
2839     * action, the maintenance task should be interrupted as soon as possible.
2840     * In other words, you should not do the maintenance work in
2841     * {@link BroadcastReceiver#onReceive(Context, Intent)}, rather stop the
2842     * maintenance service that was started on receiving of
2843     * {@link #ACTION_IDLE_MAINTENANCE_START}.Also you should release the wake
2844     * lock you acquired when your maintenance service started.
2845     * </p>
2846     * <p class="note">This is a protected intent that can only be sent
2847     * by the system.
2848     *
2849     * @see #ACTION_IDLE_MAINTENANCE_START
2850     *
2851     * @hide
2852     */
2853    @SdkConstant(SdkConstantType.BROADCAST_INTENT_ACTION)
2854    public static final String ACTION_IDLE_MAINTENANCE_END =
2855            "android.intent.action.ACTION_IDLE_MAINTENANCE_END";
2856
2857    /**
2858     * Broadcast Action: a remote intent is to be broadcasted.
2859     *
2860     * A remote intent is used for remote RPC between devices. The remote intent
2861     * is serialized and sent from one device to another device. The receiving
2862     * device parses the remote intent and broadcasts it. Note that anyone can
2863     * broadcast a remote intent. However, if the intent receiver of the remote intent
2864     * does not trust intent broadcasts from arbitrary intent senders, it should require
2865     * the sender to hold certain permissions so only trusted sender's broadcast will be
2866     * let through.
2867     * @hide
2868     */
2869    public static final String ACTION_REMOTE_INTENT =
2870            "com.google.android.c2dm.intent.RECEIVE";
2871
2872    /**
2873     * Broadcast Action: This is broadcast once when the user is booting after a
2874     * system update. It can be used to perform cleanup or upgrades after a
2875     * system update.
2876     * <p>
2877     * This broadcast is sent after the {@link #ACTION_LOCKED_BOOT_COMPLETED}
2878     * broadcast but before the {@link #ACTION_BOOT_COMPLETED} broadcast. It's
2879     * only sent when the {@link Build#FINGERPRINT} has changed, and it's only
2880     * sent to receivers in the system image.
2881     *
2882     * @hide
2883     */
2884    public static final String ACTION_PRE_BOOT_COMPLETED =
2885            "android.intent.action.PRE_BOOT_COMPLETED";
2886
2887    /**
2888     * Broadcast to a specific application to query any supported restrictions to impose
2889     * on restricted users. The broadcast intent contains an extra
2890     * {@link #EXTRA_RESTRICTIONS_BUNDLE} with the currently persisted
2891     * restrictions as a Bundle of key/value pairs. The value types can be Boolean, String or
2892     * String[] depending on the restriction type.<p/>
2893     * The response should contain an extra {@link #EXTRA_RESTRICTIONS_LIST},
2894     * which is of type <code>ArrayList&lt;RestrictionEntry&gt;</code>. It can also
2895     * contain an extra {@link #EXTRA_RESTRICTIONS_INTENT}, which is of type <code>Intent</code>.
2896     * The activity specified by that intent will be launched for a result which must contain
2897     * one of the extras {@link #EXTRA_RESTRICTIONS_LIST} or {@link #EXTRA_RESTRICTIONS_BUNDLE}.
2898     * The keys and values of the returned restrictions will be persisted.
2899     * @see RestrictionEntry
2900     */
2901    public static final String ACTION_GET_RESTRICTION_ENTRIES =
2902            "android.intent.action.GET_RESTRICTION_ENTRIES";
2903
2904    /**
2905     * Sent the first time a user is starting, to allow system apps to
2906     * perform one time initialization.  (This will not be seen by third
2907     * party applications because a newly initialized user does not have any
2908     * third party applications installed for it.)  This is sent early in
2909     * starting the user, around the time the home app is started, before
2910     * {@link #ACTION_BOOT_COMPLETED} is sent.  This is sent as a foreground
2911     * broadcast, since it is part of a visible user interaction; be as quick
2912     * as possible when handling it.
2913     */
2914    public static final String ACTION_USER_INITIALIZE =
2915            "android.intent.action.USER_INITIALIZE";
2916
2917    /**
2918     * Sent when a user switch is happening, causing the process's user to be
2919     * brought to the foreground.  This is only sent to receivers registered
2920     * through {@link Context#registerReceiver(BroadcastReceiver, IntentFilter)
2921     * Context.registerReceiver}.  It is sent to the user that is going to the
2922     * foreground.  This is sent as a foreground
2923     * broadcast, since it is part of a visible user interaction; be as quick
2924     * as possible when handling it.
2925     */
2926    public static final String ACTION_USER_FOREGROUND =
2927            "android.intent.action.USER_FOREGROUND";
2928
2929    /**
2930     * Sent when a user switch is happening, causing the process's user to be
2931     * sent to the background.  This is only sent to receivers registered
2932     * through {@link Context#registerReceiver(BroadcastReceiver, IntentFilter)
2933     * Context.registerReceiver}.  It is sent to the user that is going to the
2934     * background.  This is sent as a foreground
2935     * broadcast, since it is part of a visible user interaction; be as quick
2936     * as possible when handling it.
2937     */
2938    public static final String ACTION_USER_BACKGROUND =
2939            "android.intent.action.USER_BACKGROUND";
2940
2941    /**
2942     * Broadcast sent to the system when a user is added. Carries an extra
2943     * EXTRA_USER_HANDLE that has the userHandle of the new user.  It is sent to
2944     * all running users.  You must hold
2945     * {@link android.Manifest.permission#MANAGE_USERS} to receive this broadcast.
2946     * @hide
2947     */
2948    public static final String ACTION_USER_ADDED =
2949            "android.intent.action.USER_ADDED";
2950
2951    /**
2952     * Broadcast sent by the system when a user is started. Carries an extra
2953     * EXTRA_USER_HANDLE that has the userHandle of the user.  This is only sent to
2954     * registered receivers, not manifest receivers.  It is sent to the user
2955     * that has been started.  This is sent as a foreground
2956     * broadcast, since it is part of a visible user interaction; be as quick
2957     * as possible when handling it.
2958     * @hide
2959     */
2960    public static final String ACTION_USER_STARTED =
2961            "android.intent.action.USER_STARTED";
2962
2963    /**
2964     * Broadcast sent when a user is in the process of starting.  Carries an extra
2965     * EXTRA_USER_HANDLE that has the userHandle of the user.  This is only
2966     * sent to registered receivers, not manifest receivers.  It is sent to all
2967     * users (including the one that is being started).  You must hold
2968     * {@link android.Manifest.permission#INTERACT_ACROSS_USERS} to receive
2969     * this broadcast.  This is sent as a background broadcast, since
2970     * its result is not part of the primary UX flow; to safely keep track of
2971     * started/stopped state of a user you can use this in conjunction with
2972     * {@link #ACTION_USER_STOPPING}.  It is <b>not</b> generally safe to use with
2973     * other user state broadcasts since those are foreground broadcasts so can
2974     * execute in a different order.
2975     * @hide
2976     */
2977    public static final String ACTION_USER_STARTING =
2978            "android.intent.action.USER_STARTING";
2979
2980    /**
2981     * Broadcast sent when a user is going to be stopped.  Carries an extra
2982     * EXTRA_USER_HANDLE that has the userHandle of the user.  This is only
2983     * sent to registered receivers, not manifest receivers.  It is sent to all
2984     * users (including the one that is being stopped).  You must hold
2985     * {@link android.Manifest.permission#INTERACT_ACROSS_USERS} to receive
2986     * this broadcast.  The user will not stop until all receivers have
2987     * handled the broadcast.  This is sent as a background broadcast, since
2988     * its result is not part of the primary UX flow; to safely keep track of
2989     * started/stopped state of a user you can use this in conjunction with
2990     * {@link #ACTION_USER_STARTING}.  It is <b>not</b> generally safe to use with
2991     * other user state broadcasts since those are foreground broadcasts so can
2992     * execute in a different order.
2993     * @hide
2994     */
2995    public static final String ACTION_USER_STOPPING =
2996            "android.intent.action.USER_STOPPING";
2997
2998    /**
2999     * Broadcast sent to the system when a user is stopped. Carries an extra
3000     * EXTRA_USER_HANDLE that has the userHandle of the user.  This is similar to
3001     * {@link #ACTION_PACKAGE_RESTARTED}, but for an entire user instead of a
3002     * specific package.  This is only sent to registered receivers, not manifest
3003     * receivers.  It is sent to all running users <em>except</em> the one that
3004     * has just been stopped (which is no longer running).
3005     * @hide
3006     */
3007    public static final String ACTION_USER_STOPPED =
3008            "android.intent.action.USER_STOPPED";
3009
3010    /**
3011     * Broadcast sent to the system when a user is removed. Carries an extra EXTRA_USER_HANDLE that has
3012     * the userHandle of the user.  It is sent to all running users except the
3013     * one that has been removed. The user will not be completely removed until all receivers have
3014     * handled the broadcast. You must hold
3015     * {@link android.Manifest.permission#MANAGE_USERS} to receive this broadcast.
3016     * @hide
3017     */
3018    public static final String ACTION_USER_REMOVED =
3019            "android.intent.action.USER_REMOVED";
3020
3021    /**
3022     * Broadcast sent to the system when the user switches. Carries an extra EXTRA_USER_HANDLE that has
3023     * the userHandle of the user to become the current one. This is only sent to
3024     * registered receivers, not manifest receivers.  It is sent to all running users.
3025     * You must hold
3026     * {@link android.Manifest.permission#MANAGE_USERS} to receive this broadcast.
3027     * @hide
3028     */
3029    public static final String ACTION_USER_SWITCHED =
3030            "android.intent.action.USER_SWITCHED";
3031
3032    /**
3033     * Broadcast Action: Sent when the credential-encrypted private storage has
3034     * become unlocked for the target user. This is only sent to registered
3035     * receivers, not manifest receivers.
3036     */
3037    @SdkConstant(SdkConstantType.BROADCAST_INTENT_ACTION)
3038    public static final String ACTION_USER_UNLOCKED = "android.intent.action.USER_UNLOCKED";
3039
3040    /**
3041     * Broadcast sent to the system when a user's information changes. Carries an extra
3042     * {@link #EXTRA_USER_HANDLE} to indicate which user's information changed.
3043     * This is only sent to registered receivers, not manifest receivers. It is sent to all users.
3044     * @hide
3045     */
3046    public static final String ACTION_USER_INFO_CHANGED =
3047            "android.intent.action.USER_INFO_CHANGED";
3048
3049    /**
3050     * Broadcast sent to the primary user when an associated managed profile is added (the profile
3051     * was created and is ready to be used). Carries an extra {@link #EXTRA_USER} that specifies
3052     * the UserHandle of the profile that was added. Only applications (for example Launchers)
3053     * that need to display merged content across both primary and managed profiles need to
3054     * worry about this broadcast. This is only sent to registered receivers,
3055     * not manifest receivers.
3056     */
3057    public static final String ACTION_MANAGED_PROFILE_ADDED =
3058            "android.intent.action.MANAGED_PROFILE_ADDED";
3059
3060    /**
3061     * Broadcast sent to the primary user when an associated managed profile is removed. Carries an
3062     * extra {@link #EXTRA_USER} that specifies the UserHandle of the profile that was removed.
3063     * Only applications (for example Launchers) that need to display merged content across both
3064     * primary and managed profiles need to worry about this broadcast. This is only sent to
3065     * registered receivers, not manifest receivers.
3066     */
3067    public static final String ACTION_MANAGED_PROFILE_REMOVED =
3068            "android.intent.action.MANAGED_PROFILE_REMOVED";
3069
3070    /**
3071     * Broadcast sent to the primary user when the credential-encrypted private storage for
3072     * an associated managed profile is unlocked. Carries an extra {@link #EXTRA_USER} that
3073     * specifies the UserHandle of the profile that was unlocked. Only applications (for example
3074     * Launchers) that need to display merged content across both primary and managed profiles
3075     * need to worry about this broadcast. This is only sent to registered receivers,
3076     * not manifest receivers.
3077     */
3078    public static final String ACTION_MANAGED_PROFILE_UNLOCKED =
3079            "android.intent.action.MANAGED_PROFILE_UNLOCKED";
3080
3081    /** @hide */
3082    public static final String ACTION_MANAGED_PROFILE_AVAILABILITY_CHANGED =
3083            "android.intent.action.MANAGED_PROFILE_AVAILABILITY_CHANGED";
3084
3085    /**
3086     * Broadcast sent to the primary user when an associated managed profile has become available.
3087     * Currently this includes when the user disables quiet mode for the profile. Carries an extra
3088     * {@link #EXTRA_USER} that specifies the UserHandle of the profile. When quiet mode is changed,
3089     * this broadcast will carry a boolean extra {@link #EXTRA_QUIET_MODE} indicating the new state
3090     * of quiet mode. This is only sent to registered receivers, not manifest receivers.
3091     */
3092    public static final String ACTION_MANAGED_PROFILE_AVAILABLE =
3093            "android.intent.action.MANAGED_PROFILE_AVAILABLE";
3094
3095    /**
3096     * Broadcast sent to the primary user when an associated managed profile has become unavailable.
3097     * Currently this includes when the user enables quiet mode for the profile. Carries an extra
3098     * {@link #EXTRA_USER} that specifies the UserHandle of the profile. When quiet mode is changed,
3099     * this broadcast will carry a boolean extra {@link #EXTRA_QUIET_MODE} indicating the new state
3100     * of quiet mode. This is only sent to registered receivers, not manifest receivers.
3101     */
3102    public static final String ACTION_MANAGED_PROFILE_UNAVAILABLE =
3103            "android.intent.action.MANAGED_PROFILE_UNAVAILABLE";
3104
3105    /**
3106     * Sent when the user taps on the clock widget in the system's "quick settings" area.
3107     */
3108    public static final String ACTION_QUICK_CLOCK =
3109            "android.intent.action.QUICK_CLOCK";
3110
3111    /**
3112     * Activity Action: Shows the brightness setting dialog.
3113     * @hide
3114     */
3115    public static final String ACTION_SHOW_BRIGHTNESS_DIALOG =
3116            "android.intent.action.SHOW_BRIGHTNESS_DIALOG";
3117
3118    /**
3119     * Broadcast Action:  A global button was pressed.  Includes a single
3120     * extra field, {@link #EXTRA_KEY_EVENT}, containing the key event that
3121     * caused the broadcast.
3122     * @hide
3123     */
3124    public static final String ACTION_GLOBAL_BUTTON = "android.intent.action.GLOBAL_BUTTON";
3125
3126    /**
3127     * Broadcast Action: Sent when media resource is granted.
3128     * <p>
3129     * {@link #EXTRA_PACKAGES} specifies the packages on the process holding the media resource
3130     * granted.
3131     * </p>
3132     * <p class="note">
3133     * This is a protected intent that can only be sent by the system.
3134     * </p>
3135     * <p class="note">
3136     * This requires {@link android.Manifest.permission#RECEIVE_MEDIA_RESOURCE_USAGE} permission.
3137     * </p>
3138     *
3139     * @hide
3140     */
3141    public static final String ACTION_MEDIA_RESOURCE_GRANTED =
3142            "android.intent.action.MEDIA_RESOURCE_GRANTED";
3143
3144    /**
3145     * Activity Action: Allow the user to select and return one or more existing
3146     * documents. When invoked, the system will display the various
3147     * {@link DocumentsProvider} instances installed on the device, letting the
3148     * user interactively navigate through them. These documents include local
3149     * media, such as photos and video, and documents provided by installed
3150     * cloud storage providers.
3151     * <p>
3152     * Each document is represented as a {@code content://} URI backed by a
3153     * {@link DocumentsProvider}, which can be opened as a stream with
3154     * {@link ContentResolver#openFileDescriptor(Uri, String)}, or queried for
3155     * {@link android.provider.DocumentsContract.Document} metadata.
3156     * <p>
3157     * All selected documents are returned to the calling application with
3158     * persistable read and write permission grants. If you want to maintain
3159     * access to the documents across device reboots, you need to explicitly
3160     * take the persistable permissions using
3161     * {@link ContentResolver#takePersistableUriPermission(Uri, int)}.
3162     * <p>
3163     * Callers must indicate the acceptable document MIME types through
3164     * {@link #setType(String)}. For example, to select photos, use
3165     * {@code image/*}. If multiple disjoint MIME types are acceptable, define
3166     * them in {@link #EXTRA_MIME_TYPES} and {@link #setType(String)} to
3167     * {@literal *}/*.
3168     * <p>
3169     * If the caller can handle multiple returned items (the user performing
3170     * multiple selection), then you can specify {@link #EXTRA_ALLOW_MULTIPLE}
3171     * to indicate this.
3172     * <p>
3173     * Callers must include {@link #CATEGORY_OPENABLE} in the Intent to obtain
3174     * URIs that can be opened with
3175     * {@link ContentResolver#openFileDescriptor(Uri, String)}.
3176     * <p>
3177     * Output: The URI of the item that was picked, returned in
3178     * {@link #getData()}. This must be a {@code content://} URI so that any
3179     * receiver can access it. If multiple documents were selected, they are
3180     * returned in {@link #getClipData()}.
3181     *
3182     * @see DocumentsContract
3183     * @see #ACTION_OPEN_DOCUMENT_TREE
3184     * @see #ACTION_CREATE_DOCUMENT
3185     * @see #FLAG_GRANT_PERSISTABLE_URI_PERMISSION
3186     */
3187    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
3188    public static final String ACTION_OPEN_DOCUMENT = "android.intent.action.OPEN_DOCUMENT";
3189
3190    /**
3191     * Activity Action: Allow the user to create a new document. When invoked,
3192     * the system will display the various {@link DocumentsProvider} instances
3193     * installed on the device, letting the user navigate through them. The
3194     * returned document may be a newly created document with no content, or it
3195     * may be an existing document with the requested MIME type.
3196     * <p>
3197     * Each document is represented as a {@code content://} URI backed by a
3198     * {@link DocumentsProvider}, which can be opened as a stream with
3199     * {@link ContentResolver#openFileDescriptor(Uri, String)}, or queried for
3200     * {@link android.provider.DocumentsContract.Document} metadata.
3201     * <p>
3202     * Callers must indicate the concrete MIME type of the document being
3203     * created by setting {@link #setType(String)}. This MIME type cannot be
3204     * changed after the document is created.
3205     * <p>
3206     * Callers can provide an initial display name through {@link #EXTRA_TITLE},
3207     * but the user may change this value before creating the file.
3208     * <p>
3209     * Callers must include {@link #CATEGORY_OPENABLE} in the Intent to obtain
3210     * URIs that can be opened with
3211     * {@link ContentResolver#openFileDescriptor(Uri, String)}.
3212     * <p>
3213     * Output: The URI of the item that was created. This must be a
3214     * {@code content://} URI so that any receiver can access it.
3215     *
3216     * @see DocumentsContract
3217     * @see #ACTION_OPEN_DOCUMENT
3218     * @see #ACTION_OPEN_DOCUMENT_TREE
3219     * @see #FLAG_GRANT_PERSISTABLE_URI_PERMISSION
3220     */
3221    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
3222    public static final String ACTION_CREATE_DOCUMENT = "android.intent.action.CREATE_DOCUMENT";
3223
3224    /**
3225     * Activity Action: Allow the user to pick a directory subtree. When
3226     * invoked, the system will display the various {@link DocumentsProvider}
3227     * instances installed on the device, letting the user navigate through
3228     * them. Apps can fully manage documents within the returned directory.
3229     * <p>
3230     * To gain access to descendant (child, grandchild, etc) documents, use
3231     * {@link DocumentsContract#buildDocumentUriUsingTree(Uri, String)} and
3232     * {@link DocumentsContract#buildChildDocumentsUriUsingTree(Uri, String)}
3233     * with the returned URI.
3234     * <p>
3235     * Output: The URI representing the selected directory tree.
3236     *
3237     * @see DocumentsContract
3238     */
3239    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
3240    public static final String
3241            ACTION_OPEN_DOCUMENT_TREE = "android.intent.action.OPEN_DOCUMENT_TREE";
3242
3243    /**
3244     * Broadcast Action: List of dynamic sensor is changed due to new sensor being connected or
3245     * exisiting sensor being disconnected.
3246     *
3247     * <p class="note">This is a protected intent that can only be sent by the system.</p>
3248     *
3249     * {@hide}
3250     */
3251    @SdkConstant(SdkConstantType.BROADCAST_INTENT_ACTION)
3252    public static final String
3253            ACTION_DYNAMIC_SENSOR_CHANGED = "android.intent.action.DYNAMIC_SENSOR_CHANGED";
3254
3255    /** {@hide} */
3256    public static final String ACTION_MASTER_CLEAR = "android.intent.action.MASTER_CLEAR";
3257
3258    /**
3259     * Broadcast action: report that a settings element is being restored from backup.  The intent
3260     * contains three extras: EXTRA_SETTING_NAME is a string naming the restored setting,
3261     * EXTRA_SETTING_NEW_VALUE is the value being restored, and EXTRA_SETTING_PREVIOUS_VALUE
3262     * is the value of that settings entry prior to the restore operation.  All of these values are
3263     * represented as strings.
3264     *
3265     * <p>This broadcast is sent only for settings provider entries known to require special handling
3266     * around restore time.  These entries are found in the BROADCAST_ON_RESTORE table within
3267     * the provider's backup agent implementation.
3268     *
3269     * @see #EXTRA_SETTING_NAME
3270     * @see #EXTRA_SETTING_PREVIOUS_VALUE
3271     * @see #EXTRA_SETTING_NEW_VALUE
3272     * {@hide}
3273     */
3274    public static final String ACTION_SETTING_RESTORED = "android.os.action.SETTING_RESTORED";
3275
3276    /** {@hide} */
3277    public static final String EXTRA_SETTING_NAME = "setting_name";
3278    /** {@hide} */
3279    public static final String EXTRA_SETTING_PREVIOUS_VALUE = "previous_value";
3280    /** {@hide} */
3281    public static final String EXTRA_SETTING_NEW_VALUE = "new_value";
3282
3283    /**
3284     * Activity Action: Process a piece of text.
3285     * <p>Input: {@link #EXTRA_PROCESS_TEXT} contains the text to be processed.
3286     * {@link #EXTRA_PROCESS_TEXT_READONLY} states if the resulting text will be read-only.</p>
3287     * <p>Output: {@link #EXTRA_PROCESS_TEXT} contains the processed text.</p>
3288     */
3289    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
3290    public static final String ACTION_PROCESS_TEXT = "android.intent.action.PROCESS_TEXT";
3291    /**
3292     * The name of the extra used to define the text to be processed, as a
3293     * CharSequence. Note that this may be a styled CharSequence, so you must use
3294     * {@link Bundle#getCharSequence(String) Bundle.getCharSequence()} to retrieve it.
3295     */
3296    public static final String EXTRA_PROCESS_TEXT = "android.intent.extra.PROCESS_TEXT";
3297    /**
3298     * The name of the boolean extra used to define if the processed text will be used as read-only.
3299     */
3300    public static final String EXTRA_PROCESS_TEXT_READONLY =
3301            "android.intent.extra.PROCESS_TEXT_READONLY";
3302
3303    /**
3304     * Broadcast action: reports when a new thermal event has been reached. When the device
3305     * is reaching its maximum temperatue, the thermal level reported
3306     * {@hide}
3307     */
3308    @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
3309    public static final String ACTION_THERMAL_EVENT = "android.intent.action.THERMAL_EVENT";
3310
3311    /** {@hide} */
3312    public static final String EXTRA_THERMAL_STATE = "android.intent.extra.THERMAL_STATE";
3313
3314    /**
3315     * Thermal state when the device is normal. This state is sent in the
3316     * {@link #ACTION_THERMAL_EVENT} broadcast as {@link #EXTRA_THERMAL_STATE}.
3317     * {@hide}
3318     */
3319    public static final int EXTRA_THERMAL_STATE_NORMAL = 0;
3320
3321    /**
3322     * Thermal state where the device is approaching its maximum threshold. This state is sent in
3323     * the {@link #ACTION_THERMAL_EVENT} broadcast as {@link #EXTRA_THERMAL_STATE}.
3324     * {@hide}
3325     */
3326    public static final int EXTRA_THERMAL_STATE_WARNING = 1;
3327
3328    /**
3329     * Thermal state where the device has reached its maximum threshold. This state is sent in the
3330     * {@link #ACTION_THERMAL_EVENT} broadcast as {@link #EXTRA_THERMAL_STATE}.
3331     * {@hide}
3332     */
3333    public static final int EXTRA_THERMAL_STATE_EXCEEDED = 2;
3334
3335
3336    // ---------------------------------------------------------------------
3337    // ---------------------------------------------------------------------
3338    // Standard intent categories (see addCategory()).
3339
3340    /**
3341     * Set if the activity should be an option for the default action
3342     * (center press) to perform on a piece of data.  Setting this will
3343     * hide from the user any activities without it set when performing an
3344     * action on some data.  Note that this is normally -not- set in the
3345     * Intent when initiating an action -- it is for use in intent filters
3346     * specified in packages.
3347     */
3348    @SdkConstant(SdkConstantType.INTENT_CATEGORY)
3349    public static final String CATEGORY_DEFAULT = "android.intent.category.DEFAULT";
3350    /**
3351     * Activities that can be safely invoked from a browser must support this
3352     * category.  For example, if the user is viewing a web page or an e-mail
3353     * and clicks on a link in the text, the Intent generated execute that
3354     * link will require the BROWSABLE category, so that only activities
3355     * supporting this category will be considered as possible actions.  By
3356     * supporting this category, you are promising that there is nothing
3357     * damaging (without user intervention) that can happen by invoking any
3358     * matching Intent.
3359     */
3360    @SdkConstant(SdkConstantType.INTENT_CATEGORY)
3361    public static final String CATEGORY_BROWSABLE = "android.intent.category.BROWSABLE";
3362    /**
3363     * Categories for activities that can participate in voice interaction.
3364     * An activity that supports this category must be prepared to run with
3365     * no UI shown at all (though in some case it may have a UI shown), and
3366     * rely on {@link android.app.VoiceInteractor} to interact with the user.
3367     */
3368    @SdkConstant(SdkConstantType.INTENT_CATEGORY)
3369    public static final String CATEGORY_VOICE = "android.intent.category.VOICE";
3370    /**
3371     * Set if the activity should be considered as an alternative action to
3372     * the data the user is currently viewing.  See also
3373     * {@link #CATEGORY_SELECTED_ALTERNATIVE} for an alternative action that
3374     * applies to the selection in a list of items.
3375     *
3376     * <p>Supporting this category means that you would like your activity to be
3377     * displayed in the set of alternative things the user can do, usually as
3378     * part of the current activity's options menu.  You will usually want to
3379     * include a specific label in the &lt;intent-filter&gt; of this action
3380     * describing to the user what it does.
3381     *
3382     * <p>The action of IntentFilter with this category is important in that it
3383     * describes the specific action the target will perform.  This generally
3384     * should not be a generic action (such as {@link #ACTION_VIEW}, but rather
3385     * a specific name such as "com.android.camera.action.CROP.  Only one
3386     * alternative of any particular action will be shown to the user, so using
3387     * a specific action like this makes sure that your alternative will be
3388     * displayed while also allowing other applications to provide their own
3389     * overrides of that particular action.
3390     */
3391    @SdkConstant(SdkConstantType.INTENT_CATEGORY)
3392    public static final String CATEGORY_ALTERNATIVE = "android.intent.category.ALTERNATIVE";
3393    /**
3394     * Set if the activity should be considered as an alternative selection
3395     * action to the data the user has currently selected.  This is like
3396     * {@link #CATEGORY_ALTERNATIVE}, but is used in activities showing a list
3397     * of items from which the user can select, giving them alternatives to the
3398     * default action that will be performed on it.
3399     */
3400    @SdkConstant(SdkConstantType.INTENT_CATEGORY)
3401    public static final String CATEGORY_SELECTED_ALTERNATIVE = "android.intent.category.SELECTED_ALTERNATIVE";
3402    /**
3403     * Intended to be used as a tab inside of a containing TabActivity.
3404     */
3405    @SdkConstant(SdkConstantType.INTENT_CATEGORY)
3406    public static final String CATEGORY_TAB = "android.intent.category.TAB";
3407    /**
3408     * Should be displayed in the top-level launcher.
3409     */
3410    @SdkConstant(SdkConstantType.INTENT_CATEGORY)
3411    public static final String CATEGORY_LAUNCHER = "android.intent.category.LAUNCHER";
3412    /**
3413     * Indicates an activity optimized for Leanback mode, and that should
3414     * be displayed in the Leanback launcher.
3415     */
3416    @SdkConstant(SdkConstantType.INTENT_CATEGORY)
3417    public static final String CATEGORY_LEANBACK_LAUNCHER = "android.intent.category.LEANBACK_LAUNCHER";
3418    /**
3419     * Indicates a Leanback settings activity to be displayed in the Leanback launcher.
3420     * @hide
3421     */
3422    @SystemApi
3423    public static final String CATEGORY_LEANBACK_SETTINGS = "android.intent.category.LEANBACK_SETTINGS";
3424    /**
3425     * Provides information about the package it is in; typically used if
3426     * a package does not contain a {@link #CATEGORY_LAUNCHER} to provide
3427     * a front-door to the user without having to be shown in the all apps list.
3428     */
3429    @SdkConstant(SdkConstantType.INTENT_CATEGORY)
3430    public static final String CATEGORY_INFO = "android.intent.category.INFO";
3431    /**
3432     * This is the home activity, that is the first activity that is displayed
3433     * when the device boots.
3434     */
3435    @SdkConstant(SdkConstantType.INTENT_CATEGORY)
3436    public static final String CATEGORY_HOME = "android.intent.category.HOME";
3437    /**
3438     * This is the home activity that is displayed when the device is finished setting up and ready
3439     * for use.
3440     * @hide
3441     */
3442    @SdkConstant(SdkConstantType.INTENT_CATEGORY)
3443    public static final String CATEGORY_HOME_MAIN = "android.intent.category.HOME_MAIN";
3444    /**
3445     * This is the setup wizard activity, that is the first activity that is displayed
3446     * when the user sets up the device for the first time.
3447     * @hide
3448     */
3449    @SdkConstant(SdkConstantType.INTENT_CATEGORY)
3450    public static final String CATEGORY_SETUP_WIZARD = "android.intent.category.SETUP_WIZARD";
3451    /**
3452     * This activity is a preference panel.
3453     */
3454    @SdkConstant(SdkConstantType.INTENT_CATEGORY)
3455    public static final String CATEGORY_PREFERENCE = "android.intent.category.PREFERENCE";
3456    /**
3457     * This activity is a development preference panel.
3458     */
3459    @SdkConstant(SdkConstantType.INTENT_CATEGORY)
3460    public static final String CATEGORY_DEVELOPMENT_PREFERENCE = "android.intent.category.DEVELOPMENT_PREFERENCE";
3461    /**
3462     * Capable of running inside a parent activity container.
3463     */
3464    @SdkConstant(SdkConstantType.INTENT_CATEGORY)
3465    public static final String CATEGORY_EMBED = "android.intent.category.EMBED";
3466    /**
3467     * This activity allows the user to browse and download new applications.
3468     */
3469    @SdkConstant(SdkConstantType.INTENT_CATEGORY)
3470    public static final String CATEGORY_APP_MARKET = "android.intent.category.APP_MARKET";
3471    /**
3472     * This activity may be exercised by the monkey or other automated test tools.
3473     */
3474    @SdkConstant(SdkConstantType.INTENT_CATEGORY)
3475    public static final String CATEGORY_MONKEY = "android.intent.category.MONKEY";
3476    /**
3477     * To be used as a test (not part of the normal user experience).
3478     */
3479    public static final String CATEGORY_TEST = "android.intent.category.TEST";
3480    /**
3481     * To be used as a unit test (run through the Test Harness).
3482     */
3483    public static final String CATEGORY_UNIT_TEST = "android.intent.category.UNIT_TEST";
3484    /**
3485     * To be used as a sample code example (not part of the normal user
3486     * experience).
3487     */
3488    public static final String CATEGORY_SAMPLE_CODE = "android.intent.category.SAMPLE_CODE";
3489
3490    /**
3491     * Used to indicate that an intent only wants URIs that can be opened with
3492     * {@link ContentResolver#openFileDescriptor(Uri, String)}. Openable URIs
3493     * must support at least the columns defined in {@link OpenableColumns} when
3494     * queried.
3495     *
3496     * @see #ACTION_GET_CONTENT
3497     * @see #ACTION_OPEN_DOCUMENT
3498     * @see #ACTION_CREATE_DOCUMENT
3499     */
3500    @SdkConstant(SdkConstantType.INTENT_CATEGORY)
3501    public static final String CATEGORY_OPENABLE = "android.intent.category.OPENABLE";
3502
3503    /**
3504     * To be used as code under test for framework instrumentation tests.
3505     */
3506    public static final String CATEGORY_FRAMEWORK_INSTRUMENTATION_TEST =
3507            "android.intent.category.FRAMEWORK_INSTRUMENTATION_TEST";
3508    /**
3509     * An activity to run when device is inserted into a car dock.
3510     * Used with {@link #ACTION_MAIN} to launch an activity.  For more
3511     * information, see {@link android.app.UiModeManager}.
3512     */
3513    @SdkConstant(SdkConstantType.INTENT_CATEGORY)
3514    public static final String CATEGORY_CAR_DOCK = "android.intent.category.CAR_DOCK";
3515    /**
3516     * An activity to run when device is inserted into a car dock.
3517     * Used with {@link #ACTION_MAIN} to launch an activity.  For more
3518     * information, see {@link android.app.UiModeManager}.
3519     */
3520    @SdkConstant(SdkConstantType.INTENT_CATEGORY)
3521    public static final String CATEGORY_DESK_DOCK = "android.intent.category.DESK_DOCK";
3522    /**
3523     * An activity to run when device is inserted into a analog (low end) dock.
3524     * Used with {@link #ACTION_MAIN} to launch an activity.  For more
3525     * information, see {@link android.app.UiModeManager}.
3526     */
3527    @SdkConstant(SdkConstantType.INTENT_CATEGORY)
3528    public static final String CATEGORY_LE_DESK_DOCK = "android.intent.category.LE_DESK_DOCK";
3529
3530    /**
3531     * An activity to run when device is inserted into a digital (high end) dock.
3532     * Used with {@link #ACTION_MAIN} to launch an activity.  For more
3533     * information, see {@link android.app.UiModeManager}.
3534     */
3535    @SdkConstant(SdkConstantType.INTENT_CATEGORY)
3536    public static final String CATEGORY_HE_DESK_DOCK = "android.intent.category.HE_DESK_DOCK";
3537
3538    /**
3539     * Used to indicate that the activity can be used in a car environment.
3540     */
3541    @SdkConstant(SdkConstantType.INTENT_CATEGORY)
3542    public static final String CATEGORY_CAR_MODE = "android.intent.category.CAR_MODE";
3543
3544    // ---------------------------------------------------------------------
3545    // ---------------------------------------------------------------------
3546    // Application launch intent categories (see addCategory()).
3547
3548    /**
3549     * Used with {@link #ACTION_MAIN} to launch the browser application.
3550     * The activity should be able to browse the Internet.
3551     * <p>NOTE: This should not be used as the primary key of an Intent,
3552     * since it will not result in the app launching with the correct
3553     * action and category.  Instead, use this with
3554     * {@link #makeMainSelectorActivity(String, String)} to generate a main
3555     * Intent with this category in the selector.</p>
3556     */
3557    @SdkConstant(SdkConstantType.INTENT_CATEGORY)
3558    public static final String CATEGORY_APP_BROWSER = "android.intent.category.APP_BROWSER";
3559
3560    /**
3561     * Used with {@link #ACTION_MAIN} to launch the calculator application.
3562     * The activity should be able to perform standard arithmetic operations.
3563     * <p>NOTE: This should not be used as the primary key of an Intent,
3564     * since it will not result in the app launching with the correct
3565     * action and category.  Instead, use this with
3566     * {@link #makeMainSelectorActivity(String, String)} to generate a main
3567     * Intent with this category in the selector.</p>
3568     */
3569    @SdkConstant(SdkConstantType.INTENT_CATEGORY)
3570    public static final String CATEGORY_APP_CALCULATOR = "android.intent.category.APP_CALCULATOR";
3571
3572    /**
3573     * Used with {@link #ACTION_MAIN} to launch the calendar application.
3574     * The activity should be able to view and manipulate calendar entries.
3575     * <p>NOTE: This should not be used as the primary key of an Intent,
3576     * since it will not result in the app launching with the correct
3577     * action and category.  Instead, use this with
3578     * {@link #makeMainSelectorActivity(String, String)} to generate a main
3579     * Intent with this category in the selector.</p>
3580     */
3581    @SdkConstant(SdkConstantType.INTENT_CATEGORY)
3582    public static final String CATEGORY_APP_CALENDAR = "android.intent.category.APP_CALENDAR";
3583
3584    /**
3585     * Used with {@link #ACTION_MAIN} to launch the contacts application.
3586     * The activity should be able to view and manipulate address book entries.
3587     * <p>NOTE: This should not be used as the primary key of an Intent,
3588     * since it will not result in the app launching with the correct
3589     * action and category.  Instead, use this with
3590     * {@link #makeMainSelectorActivity(String, String)} to generate a main
3591     * Intent with this category in the selector.</p>
3592     */
3593    @SdkConstant(SdkConstantType.INTENT_CATEGORY)
3594    public static final String CATEGORY_APP_CONTACTS = "android.intent.category.APP_CONTACTS";
3595
3596    /**
3597     * Used with {@link #ACTION_MAIN} to launch the email application.
3598     * The activity should be able to send and receive email.
3599     * <p>NOTE: This should not be used as the primary key of an Intent,
3600     * since it will not result in the app launching with the correct
3601     * action and category.  Instead, use this with
3602     * {@link #makeMainSelectorActivity(String, String)} to generate a main
3603     * Intent with this category in the selector.</p>
3604     */
3605    @SdkConstant(SdkConstantType.INTENT_CATEGORY)
3606    public static final String CATEGORY_APP_EMAIL = "android.intent.category.APP_EMAIL";
3607
3608    /**
3609     * Used with {@link #ACTION_MAIN} to launch the gallery application.
3610     * The activity should be able to view and manipulate image and video files
3611     * stored on the device.
3612     * <p>NOTE: This should not be used as the primary key of an Intent,
3613     * since it will not result in the app launching with the correct
3614     * action and category.  Instead, use this with
3615     * {@link #makeMainSelectorActivity(String, String)} to generate a main
3616     * Intent with this category in the selector.</p>
3617     */
3618    @SdkConstant(SdkConstantType.INTENT_CATEGORY)
3619    public static final String CATEGORY_APP_GALLERY = "android.intent.category.APP_GALLERY";
3620
3621    /**
3622     * Used with {@link #ACTION_MAIN} to launch the maps application.
3623     * The activity should be able to show the user's current location and surroundings.
3624     * <p>NOTE: This should not be used as the primary key of an Intent,
3625     * since it will not result in the app launching with the correct
3626     * action and category.  Instead, use this with
3627     * {@link #makeMainSelectorActivity(String, String)} to generate a main
3628     * Intent with this category in the selector.</p>
3629     */
3630    @SdkConstant(SdkConstantType.INTENT_CATEGORY)
3631    public static final String CATEGORY_APP_MAPS = "android.intent.category.APP_MAPS";
3632
3633    /**
3634     * Used with {@link #ACTION_MAIN} to launch the messaging application.
3635     * The activity should be able to send and receive text messages.
3636     * <p>NOTE: This should not be used as the primary key of an Intent,
3637     * since it will not result in the app launching with the correct
3638     * action and category.  Instead, use this with
3639     * {@link #makeMainSelectorActivity(String, String)} to generate a main
3640     * Intent with this category in the selector.</p>
3641     */
3642    @SdkConstant(SdkConstantType.INTENT_CATEGORY)
3643    public static final String CATEGORY_APP_MESSAGING = "android.intent.category.APP_MESSAGING";
3644
3645    /**
3646     * Used with {@link #ACTION_MAIN} to launch the music application.
3647     * The activity should be able to play, browse, or manipulate music files
3648     * stored on the device.
3649     * <p>NOTE: This should not be used as the primary key of an Intent,
3650     * since it will not result in the app launching with the correct
3651     * action and category.  Instead, use this with
3652     * {@link #makeMainSelectorActivity(String, String)} to generate a main
3653     * Intent with this category in the selector.</p>
3654     */
3655    @SdkConstant(SdkConstantType.INTENT_CATEGORY)
3656    public static final String CATEGORY_APP_MUSIC = "android.intent.category.APP_MUSIC";
3657
3658    // ---------------------------------------------------------------------
3659    // ---------------------------------------------------------------------
3660    // Standard extra data keys.
3661
3662    /**
3663     * The initial data to place in a newly created record.  Use with
3664     * {@link #ACTION_INSERT}.  The data here is a Map containing the same
3665     * fields as would be given to the underlying ContentProvider.insert()
3666     * call.
3667     */
3668    public static final String EXTRA_TEMPLATE = "android.intent.extra.TEMPLATE";
3669
3670    /**
3671     * A constant CharSequence that is associated with the Intent, used with
3672     * {@link #ACTION_SEND} to supply the literal data to be sent.  Note that
3673     * this may be a styled CharSequence, so you must use
3674     * {@link Bundle#getCharSequence(String) Bundle.getCharSequence()} to
3675     * retrieve it.
3676     */
3677    public static final String EXTRA_TEXT = "android.intent.extra.TEXT";
3678
3679    /**
3680     * A constant String that is associated with the Intent, used with
3681     * {@link #ACTION_SEND} to supply an alternative to {@link #EXTRA_TEXT}
3682     * as HTML formatted text.  Note that you <em>must</em> also supply
3683     * {@link #EXTRA_TEXT}.
3684     */
3685    public static final String EXTRA_HTML_TEXT = "android.intent.extra.HTML_TEXT";
3686
3687    /**
3688     * A content: URI holding a stream of data associated with the Intent,
3689     * used with {@link #ACTION_SEND} to supply the data being sent.
3690     */
3691    public static final String EXTRA_STREAM = "android.intent.extra.STREAM";
3692
3693    /**
3694     * A String[] holding e-mail addresses that should be delivered to.
3695     */
3696    public static final String EXTRA_EMAIL       = "android.intent.extra.EMAIL";
3697
3698    /**
3699     * A String[] holding e-mail addresses that should be carbon copied.
3700     */
3701    public static final String EXTRA_CC       = "android.intent.extra.CC";
3702
3703    /**
3704     * A String[] holding e-mail addresses that should be blind carbon copied.
3705     */
3706    public static final String EXTRA_BCC      = "android.intent.extra.BCC";
3707
3708    /**
3709     * A constant string holding the desired subject line of a message.
3710     */
3711    public static final String EXTRA_SUBJECT  = "android.intent.extra.SUBJECT";
3712
3713    /**
3714     * An Intent describing the choices you would like shown with
3715     * {@link #ACTION_PICK_ACTIVITY} or {@link #ACTION_CHOOSER}.
3716     */
3717    public static final String EXTRA_INTENT = "android.intent.extra.INTENT";
3718
3719    /**
3720     * An int representing the user id to be used.
3721     *
3722     * @hide
3723     */
3724    public static final String EXTRA_USER_ID = "android.intent.extra.USER_ID";
3725
3726    /**
3727     * An int representing the task id to be retrieved. This is used when a launch from recents is
3728     * intercepted by another action such as credentials confirmation to remember which task should
3729     * be resumed when complete.
3730     *
3731     * @hide
3732     */
3733    public static final String EXTRA_TASK_ID = "android.intent.extra.TASK_ID";
3734
3735    /**
3736     * An Intent[] describing additional, alternate choices you would like shown with
3737     * {@link #ACTION_CHOOSER}.
3738     *
3739     * <p>An app may be capable of providing several different payload types to complete a
3740     * user's intended action. For example, an app invoking {@link #ACTION_SEND} to share photos
3741     * with another app may use EXTRA_ALTERNATE_INTENTS to have the chooser transparently offer
3742     * several different supported sending mechanisms for sharing, such as the actual "image/*"
3743     * photo data or a hosted link where the photos can be viewed.</p>
3744     *
3745     * <p>The intent present in {@link #EXTRA_INTENT} will be treated as the
3746     * first/primary/preferred intent in the set. Additional intents specified in
3747     * this extra are ordered; by default intents that appear earlier in the array will be
3748     * preferred over intents that appear later in the array as matches for the same
3749     * target component. To alter this preference, a calling app may also supply
3750     * {@link #EXTRA_CHOOSER_REFINEMENT_INTENT_SENDER}.</p>
3751     */
3752    public static final String EXTRA_ALTERNATE_INTENTS = "android.intent.extra.ALTERNATE_INTENTS";
3753
3754    /**
3755     * A {@link ComponentName ComponentName[]} describing components that should be filtered out
3756     * and omitted from a list of components presented to the user.
3757     *
3758     * <p>When used with {@link #ACTION_CHOOSER}, the chooser will omit any of the components
3759     * in this array if it otherwise would have shown them. Useful for omitting specific targets
3760     * from your own package or other apps from your organization if the idea of sending to those
3761     * targets would be redundant with other app functionality. Filtered components will not
3762     * be able to present targets from an associated <code>ChooserTargetService</code>.</p>
3763     */
3764    public static final String EXTRA_EXCLUDE_COMPONENTS
3765            = "android.intent.extra.EXCLUDE_COMPONENTS";
3766
3767    /**
3768     * A {@link android.service.chooser.ChooserTarget ChooserTarget[]} for {@link #ACTION_CHOOSER}
3769     * describing additional high-priority deep-link targets for the chooser to present to the user.
3770     *
3771     * <p>Targets provided in this way will be presented inline with all other targets provided
3772     * by services from other apps. They will be prioritized before other service targets, but
3773     * after those targets provided by sources that the user has manually pinned to the front.</p>
3774     *
3775     * @see #ACTION_CHOOSER
3776     */
3777    public static final String EXTRA_CHOOSER_TARGETS = "android.intent.extra.CHOOSER_TARGETS";
3778
3779    /**
3780     * An {@link IntentSender} for an Activity that will be invoked when the user makes a selection
3781     * from the chooser activity presented by {@link #ACTION_CHOOSER}.
3782     *
3783     * <p>An app preparing an action for another app to complete may wish to allow the user to
3784     * disambiguate between several options for completing the action based on the chosen target
3785     * or otherwise refine the action before it is invoked.
3786     * </p>
3787     *
3788     * <p>When sent, this IntentSender may be filled in with the following extras:</p>
3789     * <ul>
3790     *     <li>{@link #EXTRA_INTENT} The first intent that matched the user's chosen target</li>
3791     *     <li>{@link #EXTRA_ALTERNATE_INTENTS} Any additional intents that also matched the user's
3792     *     chosen target beyond the first</li>
3793     *     <li>{@link #EXTRA_RESULT_RECEIVER} A {@link ResultReceiver} that the refinement activity
3794     *     should fill in and send once the disambiguation is complete</li>
3795     * </ul>
3796     */
3797    public static final String EXTRA_CHOOSER_REFINEMENT_INTENT_SENDER
3798            = "android.intent.extra.CHOOSER_REFINEMENT_INTENT_SENDER";
3799
3800    /**
3801     * A {@link ResultReceiver} used to return data back to the sender.
3802     *
3803     * <p>Used to complete an app-specific
3804     * {@link #EXTRA_CHOOSER_REFINEMENT_INTENT_SENDER refinement} for {@link #ACTION_CHOOSER}.</p>
3805     *
3806     * <p>If {@link #EXTRA_CHOOSER_REFINEMENT_INTENT_SENDER} is present in the intent
3807     * used to start a {@link #ACTION_CHOOSER} activity this extra will be
3808     * {@link #fillIn(Intent, int) filled in} to that {@link IntentSender} and sent
3809     * when the user selects a target component from the chooser. It is up to the recipient
3810     * to send a result to this ResultReceiver to signal that disambiguation is complete
3811     * and that the chooser should invoke the user's choice.</p>
3812     *
3813     * <p>The disambiguator should provide a Bundle to the ResultReceiver with an intent
3814     * assigned to the key {@link #EXTRA_INTENT}. This supplied intent will be used by the chooser
3815     * to match and fill in the final Intent or ChooserTarget before starting it.
3816     * The supplied intent must {@link #filterEquals(Intent) match} one of the intents from
3817     * {@link #EXTRA_INTENT} or {@link #EXTRA_ALTERNATE_INTENTS} passed to
3818     * {@link #EXTRA_CHOOSER_REFINEMENT_INTENT_SENDER} to be accepted.</p>
3819     *
3820     * <p>The result code passed to the ResultReceiver should be
3821     * {@link android.app.Activity#RESULT_OK} if the refinement succeeded and the supplied intent's
3822     * target in the chooser should be started, or {@link android.app.Activity#RESULT_CANCELED} if
3823     * the chooser should finish without starting a target.</p>
3824     */
3825    public static final String EXTRA_RESULT_RECEIVER
3826            = "android.intent.extra.RESULT_RECEIVER";
3827
3828    /**
3829     * A CharSequence dialog title to provide to the user when used with a
3830     * {@link #ACTION_CHOOSER}.
3831     */
3832    public static final String EXTRA_TITLE = "android.intent.extra.TITLE";
3833
3834    /**
3835     * A Parcelable[] of {@link Intent} or
3836     * {@link android.content.pm.LabeledIntent} objects as set with
3837     * {@link #putExtra(String, Parcelable[])} of additional activities to place
3838     * a the front of the list of choices, when shown to the user with a
3839     * {@link #ACTION_CHOOSER}.
3840     */
3841    public static final String EXTRA_INITIAL_INTENTS = "android.intent.extra.INITIAL_INTENTS";
3842
3843    /**
3844     * A {@link IntentSender} to start after ephemeral installation success.
3845     * @hide
3846     */
3847    @SystemApi
3848    public static final String EXTRA_EPHEMERAL_SUCCESS = "android.intent.extra.EPHEMERAL_SUCCESS";
3849
3850    /**
3851     * A {@link IntentSender} to start after ephemeral installation failure.
3852     * @hide
3853     */
3854    @SystemApi
3855    public static final String EXTRA_EPHEMERAL_FAILURE = "android.intent.extra.EPHEMERAL_FAILURE";
3856
3857    /**
3858     * A Bundle forming a mapping of potential target package names to different extras Bundles
3859     * to add to the default intent extras in {@link #EXTRA_INTENT} when used with
3860     * {@link #ACTION_CHOOSER}. Each key should be a package name. The package need not
3861     * be currently installed on the device.
3862     *
3863     * <p>An application may choose to provide alternate extras for the case where a user
3864     * selects an activity from a predetermined set of target packages. If the activity
3865     * the user selects from the chooser belongs to a package with its package name as
3866     * a key in this bundle, the corresponding extras for that package will be merged with
3867     * the extras already present in the intent at {@link #EXTRA_INTENT}. If a replacement
3868     * extra has the same key as an extra already present in the intent it will overwrite
3869     * the extra from the intent.</p>
3870     *
3871     * <p><em>Examples:</em>
3872     * <ul>
3873     *     <li>An application may offer different {@link #EXTRA_TEXT} to an application
3874     *     when sharing with it via {@link #ACTION_SEND}, augmenting a link with additional query
3875     *     parameters for that target.</li>
3876     *     <li>An application may offer additional metadata for known targets of a given intent
3877     *     to pass along information only relevant to that target such as account or content
3878     *     identifiers already known to that application.</li>
3879     * </ul></p>
3880     */
3881    public static final String EXTRA_REPLACEMENT_EXTRAS =
3882            "android.intent.extra.REPLACEMENT_EXTRAS";
3883
3884    /**
3885     * An {@link IntentSender} that will be notified if a user successfully chooses a target
3886     * component to handle an action in an {@link #ACTION_CHOOSER} activity. The IntentSender
3887     * will have the extra {@link #EXTRA_CHOSEN_COMPONENT} appended to it containing the
3888     * {@link ComponentName} of the chosen component.
3889     *
3890     * <p>In some situations this callback may never come, for example if the user abandons
3891     * the chooser, switches to another task or any number of other reasons. Apps should not
3892     * be written assuming that this callback will always occur.</p>
3893     */
3894    public static final String EXTRA_CHOSEN_COMPONENT_INTENT_SENDER =
3895            "android.intent.extra.CHOSEN_COMPONENT_INTENT_SENDER";
3896
3897    /**
3898     * The {@link ComponentName} chosen by the user to complete an action.
3899     *
3900     * @see #EXTRA_CHOSEN_COMPONENT_INTENT_SENDER
3901     */
3902    public static final String EXTRA_CHOSEN_COMPONENT = "android.intent.extra.CHOSEN_COMPONENT";
3903
3904    /**
3905     * A {@link android.view.KeyEvent} object containing the event that
3906     * triggered the creation of the Intent it is in.
3907     */
3908    public static final String EXTRA_KEY_EVENT = "android.intent.extra.KEY_EVENT";
3909
3910    /**
3911     * Set to true in {@link #ACTION_REQUEST_SHUTDOWN} to request confirmation from the user
3912     * before shutting down.
3913     *
3914     * {@hide}
3915     */
3916    public static final String EXTRA_KEY_CONFIRM = "android.intent.extra.KEY_CONFIRM";
3917
3918    /**
3919     * Set to true in {@link #ACTION_REQUEST_SHUTDOWN} to indicate that the shutdown is
3920     * requested by the user.
3921     *
3922     * {@hide}
3923     */
3924    public static final String EXTRA_USER_REQUESTED_SHUTDOWN =
3925            "android.intent.extra.USER_REQUESTED_SHUTDOWN";
3926
3927    /**
3928     * Used as a boolean extra field in {@link android.content.Intent#ACTION_PACKAGE_REMOVED} or
3929     * {@link android.content.Intent#ACTION_PACKAGE_CHANGED} intents to override the default action
3930     * of restarting the application.
3931     */
3932    public static final String EXTRA_DONT_KILL_APP = "android.intent.extra.DONT_KILL_APP";
3933
3934    /**
3935     * A String holding the phone number originally entered in
3936     * {@link android.content.Intent#ACTION_NEW_OUTGOING_CALL}, or the actual
3937     * number to call in a {@link android.content.Intent#ACTION_CALL}.
3938     */
3939    public static final String EXTRA_PHONE_NUMBER = "android.intent.extra.PHONE_NUMBER";
3940
3941    /**
3942     * Used as an int extra field in {@link android.content.Intent#ACTION_UID_REMOVED}
3943     * intents to supply the uid the package had been assigned.  Also an optional
3944     * extra in {@link android.content.Intent#ACTION_PACKAGE_REMOVED} or
3945     * {@link android.content.Intent#ACTION_PACKAGE_CHANGED} for the same
3946     * purpose.
3947     */
3948    public static final String EXTRA_UID = "android.intent.extra.UID";
3949
3950    /**
3951     * @hide String array of package names.
3952     */
3953    @SystemApi
3954    public static final String EXTRA_PACKAGES = "android.intent.extra.PACKAGES";
3955
3956    /**
3957     * Used as a boolean extra field in {@link android.content.Intent#ACTION_PACKAGE_REMOVED}
3958     * intents to indicate whether this represents a full uninstall (removing
3959     * both the code and its data) or a partial uninstall (leaving its data,
3960     * implying that this is an update).
3961     */
3962    public static final String EXTRA_DATA_REMOVED = "android.intent.extra.DATA_REMOVED";
3963
3964    /**
3965     * @hide
3966     * Used as a boolean extra field in {@link android.content.Intent#ACTION_PACKAGE_REMOVED}
3967     * intents to indicate that at this point the package has been removed for
3968     * all users on the device.
3969     */
3970    public static final String EXTRA_REMOVED_FOR_ALL_USERS
3971            = "android.intent.extra.REMOVED_FOR_ALL_USERS";
3972
3973    /**
3974     * Used as a boolean extra field in {@link android.content.Intent#ACTION_PACKAGE_REMOVED}
3975     * intents to indicate that this is a replacement of the package, so this
3976     * broadcast will immediately be followed by an add broadcast for a
3977     * different version of the same package.
3978     */
3979    public static final String EXTRA_REPLACING = "android.intent.extra.REPLACING";
3980
3981    /**
3982     * Used as an int extra field in {@link android.app.AlarmManager} intents
3983     * to tell the application being invoked how many pending alarms are being
3984     * delievered with the intent.  For one-shot alarms this will always be 1.
3985     * For recurring alarms, this might be greater than 1 if the device was
3986     * asleep or powered off at the time an earlier alarm would have been
3987     * delivered.
3988     */
3989    public static final String EXTRA_ALARM_COUNT = "android.intent.extra.ALARM_COUNT";
3990
3991    /**
3992     * Used as an int extra field in {@link android.content.Intent#ACTION_DOCK_EVENT}
3993     * intents to request the dock state.  Possible values are
3994     * {@link android.content.Intent#EXTRA_DOCK_STATE_UNDOCKED},
3995     * {@link android.content.Intent#EXTRA_DOCK_STATE_DESK}, or
3996     * {@link android.content.Intent#EXTRA_DOCK_STATE_CAR}, or
3997     * {@link android.content.Intent#EXTRA_DOCK_STATE_LE_DESK}, or
3998     * {@link android.content.Intent#EXTRA_DOCK_STATE_HE_DESK}.
3999     */
4000    public static final String EXTRA_DOCK_STATE = "android.intent.extra.DOCK_STATE";
4001
4002    /**
4003     * Used as an int value for {@link android.content.Intent#EXTRA_DOCK_STATE}
4004     * to represent that the phone is not in any dock.
4005     */
4006    public static final int EXTRA_DOCK_STATE_UNDOCKED = 0;
4007
4008    /**
4009     * Used as an int value for {@link android.content.Intent#EXTRA_DOCK_STATE}
4010     * to represent that the phone is in a desk dock.
4011     */
4012    public static final int EXTRA_DOCK_STATE_DESK = 1;
4013
4014    /**
4015     * Used as an int value for {@link android.content.Intent#EXTRA_DOCK_STATE}
4016     * to represent that the phone is in a car dock.
4017     */
4018    public static final int EXTRA_DOCK_STATE_CAR = 2;
4019
4020    /**
4021     * Used as an int value for {@link android.content.Intent#EXTRA_DOCK_STATE}
4022     * to represent that the phone is in a analog (low end) dock.
4023     */
4024    public static final int EXTRA_DOCK_STATE_LE_DESK = 3;
4025
4026    /**
4027     * Used as an int value for {@link android.content.Intent#EXTRA_DOCK_STATE}
4028     * to represent that the phone is in a digital (high end) dock.
4029     */
4030    public static final int EXTRA_DOCK_STATE_HE_DESK = 4;
4031
4032    /**
4033     * Boolean that can be supplied as meta-data with a dock activity, to
4034     * indicate that the dock should take over the home key when it is active.
4035     */
4036    public static final String METADATA_DOCK_HOME = "android.dock_home";
4037
4038    /**
4039     * Used as a parcelable extra field in {@link #ACTION_APP_ERROR}, containing
4040     * the bug report.
4041     */
4042    public static final String EXTRA_BUG_REPORT = "android.intent.extra.BUG_REPORT";
4043
4044    /**
4045     * Used in the extra field in the remote intent. It's astring token passed with the
4046     * remote intent.
4047     */
4048    public static final String EXTRA_REMOTE_INTENT_TOKEN =
4049            "android.intent.extra.remote_intent_token";
4050
4051    /**
4052     * @deprecated See {@link #EXTRA_CHANGED_COMPONENT_NAME_LIST}; this field
4053     * will contain only the first name in the list.
4054     */
4055    @Deprecated public static final String EXTRA_CHANGED_COMPONENT_NAME =
4056            "android.intent.extra.changed_component_name";
4057
4058    /**
4059     * This field is part of {@link android.content.Intent#ACTION_PACKAGE_CHANGED},
4060     * and contains a string array of all of the components that have changed.  If
4061     * the state of the overall package has changed, then it will contain an entry
4062     * with the package name itself.
4063     */
4064    public static final String EXTRA_CHANGED_COMPONENT_NAME_LIST =
4065            "android.intent.extra.changed_component_name_list";
4066
4067    /**
4068     * This field is part of
4069     * {@link android.content.Intent#ACTION_EXTERNAL_APPLICATIONS_AVAILABLE},
4070     * {@link android.content.Intent#ACTION_EXTERNAL_APPLICATIONS_UNAVAILABLE},
4071     * {@link android.content.Intent#ACTION_PACKAGES_SUSPENDED},
4072     * {@link android.content.Intent#ACTION_PACKAGES_UNSUSPENDED}
4073     * and contains a string array of all of the components that have changed.
4074     */
4075    public static final String EXTRA_CHANGED_PACKAGE_LIST =
4076            "android.intent.extra.changed_package_list";
4077
4078    /**
4079     * This field is part of
4080     * {@link android.content.Intent#ACTION_EXTERNAL_APPLICATIONS_AVAILABLE},
4081     * {@link android.content.Intent#ACTION_EXTERNAL_APPLICATIONS_UNAVAILABLE}
4082     * and contains an integer array of uids of all of the components
4083     * that have changed.
4084     */
4085    public static final String EXTRA_CHANGED_UID_LIST =
4086            "android.intent.extra.changed_uid_list";
4087
4088    /**
4089     * @hide
4090     * Magic extra system code can use when binding, to give a label for
4091     * who it is that has bound to a service.  This is an integer giving
4092     * a framework string resource that can be displayed to the user.
4093     */
4094    public static final String EXTRA_CLIENT_LABEL =
4095            "android.intent.extra.client_label";
4096
4097    /**
4098     * @hide
4099     * Magic extra system code can use when binding, to give a PendingIntent object
4100     * that can be launched for the user to disable the system's use of this
4101     * service.
4102     */
4103    public static final String EXTRA_CLIENT_INTENT =
4104            "android.intent.extra.client_intent";
4105
4106    /**
4107     * Extra used to indicate that an intent should only return data that is on
4108     * the local device. This is a boolean extra; the default is false. If true,
4109     * an implementation should only allow the user to select data that is
4110     * already on the device, not requiring it be downloaded from a remote
4111     * service when opened.
4112     *
4113     * @see #ACTION_GET_CONTENT
4114     * @see #ACTION_OPEN_DOCUMENT
4115     * @see #ACTION_OPEN_DOCUMENT_TREE
4116     * @see #ACTION_CREATE_DOCUMENT
4117     */
4118    public static final String EXTRA_LOCAL_ONLY =
4119            "android.intent.extra.LOCAL_ONLY";
4120
4121    /**
4122     * Extra used to indicate that an intent can allow the user to select and
4123     * return multiple items. This is a boolean extra; the default is false. If
4124     * true, an implementation is allowed to present the user with a UI where
4125     * they can pick multiple items that are all returned to the caller. When
4126     * this happens, they should be returned as the {@link #getClipData()} part
4127     * of the result Intent.
4128     *
4129     * @see #ACTION_GET_CONTENT
4130     * @see #ACTION_OPEN_DOCUMENT
4131     */
4132    public static final String EXTRA_ALLOW_MULTIPLE =
4133            "android.intent.extra.ALLOW_MULTIPLE";
4134
4135    /**
4136     * The integer userHandle carried with broadcast intents related to addition, removal and
4137     * switching of users and managed profiles - {@link #ACTION_USER_ADDED},
4138     * {@link #ACTION_USER_REMOVED} and {@link #ACTION_USER_SWITCHED}.
4139     *
4140     * @hide
4141     */
4142    public static final String EXTRA_USER_HANDLE =
4143            "android.intent.extra.user_handle";
4144
4145    /**
4146     * The UserHandle carried with broadcasts intents related to addition and removal of managed
4147     * profiles - {@link #ACTION_MANAGED_PROFILE_ADDED} and {@link #ACTION_MANAGED_PROFILE_REMOVED}.
4148     */
4149    public static final String EXTRA_USER =
4150            "android.intent.extra.USER";
4151
4152    /**
4153     * Extra used in the response from a BroadcastReceiver that handles
4154     * {@link #ACTION_GET_RESTRICTION_ENTRIES}. The type of the extra is
4155     * <code>ArrayList&lt;RestrictionEntry&gt;</code>.
4156     */
4157    public static final String EXTRA_RESTRICTIONS_LIST = "android.intent.extra.restrictions_list";
4158
4159    /**
4160     * Extra sent in the intent to the BroadcastReceiver that handles
4161     * {@link #ACTION_GET_RESTRICTION_ENTRIES}. The type of the extra is a Bundle containing
4162     * the restrictions as key/value pairs.
4163     */
4164    public static final String EXTRA_RESTRICTIONS_BUNDLE =
4165            "android.intent.extra.restrictions_bundle";
4166
4167    /**
4168     * Extra used in the response from a BroadcastReceiver that handles
4169     * {@link #ACTION_GET_RESTRICTION_ENTRIES}.
4170     */
4171    public static final String EXTRA_RESTRICTIONS_INTENT =
4172            "android.intent.extra.restrictions_intent";
4173
4174    /**
4175     * Extra used to communicate a set of acceptable MIME types. The type of the
4176     * extra is {@code String[]}. Values may be a combination of concrete MIME
4177     * types (such as "image/png") and/or partial MIME types (such as
4178     * "audio/*").
4179     *
4180     * @see #ACTION_GET_CONTENT
4181     * @see #ACTION_OPEN_DOCUMENT
4182     */
4183    public static final String EXTRA_MIME_TYPES = "android.intent.extra.MIME_TYPES";
4184
4185    /**
4186     * Optional extra for {@link #ACTION_SHUTDOWN} that allows the sender to qualify that
4187     * this shutdown is only for the user space of the system, not a complete shutdown.
4188     * When this is true, hardware devices can use this information to determine that
4189     * they shouldn't do a complete shutdown of their device since this is not a
4190     * complete shutdown down to the kernel, but only user space restarting.
4191     * The default if not supplied is false.
4192     */
4193    public static final String EXTRA_SHUTDOWN_USERSPACE_ONLY
4194            = "android.intent.extra.SHUTDOWN_USERSPACE_ONLY";
4195
4196    /**
4197     * Optional boolean extra for {@link #ACTION_TIME_CHANGED} that indicates the
4198     * user has set their time format preferences to the 24 hour format.
4199     *
4200     * @hide for internal use only.
4201     */
4202    public static final String EXTRA_TIME_PREF_24_HOUR_FORMAT =
4203            "android.intent.extra.TIME_PREF_24_HOUR_FORMAT";
4204
4205    /** {@hide} */
4206    public static final String EXTRA_REASON = "android.intent.extra.REASON";
4207
4208    /** {@hide} */
4209    public static final String EXTRA_WIPE_EXTERNAL_STORAGE = "android.intent.extra.WIPE_EXTERNAL_STORAGE";
4210
4211    /**
4212     * Optional {@link android.app.PendingIntent} extra used to deliver the result of the SIM
4213     * activation request.
4214     * TODO: Add information about the structure and response data used with the pending intent.
4215     * @hide
4216     */
4217    public static final String EXTRA_SIM_ACTIVATION_RESPONSE =
4218            "android.intent.extra.SIM_ACTIVATION_RESPONSE";
4219
4220    /**
4221     * Optional index with semantics depending on the intent action.
4222     *
4223     * <p>The value must be an integer greater or equal to 0.
4224     */
4225    public static final String EXTRA_INDEX = "android.intent.extra.INDEX";
4226
4227    /**
4228     * Optional boolean extra indicating whether quiet mode has been switched on or off.
4229     * When a profile goes into quiet mode, all apps in the profile are killed and the
4230     * profile user is stopped. Widgets originating from the profile are masked, and app
4231     * launcher icons are grayed out.
4232     */
4233    public static final String EXTRA_QUIET_MODE = "android.intent.extra.QUIET_MODE";
4234
4235    /**
4236     * Used as an int extra field in {@link #ACTION_MEDIA_RESOURCE_GRANTED}
4237     * intents to specify the resource type granted. Possible values are
4238     * {@link #EXTRA_MEDIA_RESOURCE_TYPE_VIDEO_CODEC} or
4239     * {@link #EXTRA_MEDIA_RESOURCE_TYPE_AUDIO_CODEC}.
4240     *
4241     * @hide
4242     */
4243    public static final String EXTRA_MEDIA_RESOURCE_TYPE =
4244            "android.intent.extra.MEDIA_RESOURCE_TYPE";
4245
4246    /**
4247     * Used as an int value for {@link #EXTRA_MEDIA_RESOURCE_TYPE}
4248     * to represent that a video codec is allowed to use.
4249     *
4250     * @hide
4251     */
4252    public static final int EXTRA_MEDIA_RESOURCE_TYPE_VIDEO_CODEC = 0;
4253
4254    /**
4255     * Used as an int value for {@link #EXTRA_MEDIA_RESOURCE_TYPE}
4256     * to represent that a audio codec is allowed to use.
4257     *
4258     * @hide
4259     */
4260    public static final int EXTRA_MEDIA_RESOURCE_TYPE_AUDIO_CODEC = 1;
4261
4262    // ---------------------------------------------------------------------
4263    // ---------------------------------------------------------------------
4264    // Intent flags (see mFlags variable).
4265
4266    /** @hide */
4267    @IntDef(flag = true, value = {
4268            FLAG_GRANT_READ_URI_PERMISSION, FLAG_GRANT_WRITE_URI_PERMISSION,
4269            FLAG_GRANT_PERSISTABLE_URI_PERMISSION, FLAG_GRANT_PREFIX_URI_PERMISSION })
4270    @Retention(RetentionPolicy.SOURCE)
4271    public @interface GrantUriMode {}
4272
4273    /** @hide */
4274    @IntDef(flag = true, value = {
4275            FLAG_GRANT_READ_URI_PERMISSION, FLAG_GRANT_WRITE_URI_PERMISSION })
4276    @Retention(RetentionPolicy.SOURCE)
4277    public @interface AccessUriMode {}
4278
4279    /**
4280     * Test if given mode flags specify an access mode, which must be at least
4281     * read and/or write.
4282     *
4283     * @hide
4284     */
4285    public static boolean isAccessUriMode(int modeFlags) {
4286        return (modeFlags & (Intent.FLAG_GRANT_READ_URI_PERMISSION
4287                | Intent.FLAG_GRANT_WRITE_URI_PERMISSION)) != 0;
4288    }
4289
4290    /**
4291     * If set, the recipient of this Intent will be granted permission to
4292     * perform read operations on the URI in the Intent's data and any URIs
4293     * specified in its ClipData.  When applying to an Intent's ClipData,
4294     * all URIs as well as recursive traversals through data or other ClipData
4295     * in Intent items will be granted; only the grant flags of the top-level
4296     * Intent are used.
4297     */
4298    public static final int FLAG_GRANT_READ_URI_PERMISSION = 0x00000001;
4299    /**
4300     * If set, the recipient of this Intent will be granted permission to
4301     * perform write operations on the URI in the Intent's data and any URIs
4302     * specified in its ClipData.  When applying to an Intent's ClipData,
4303     * all URIs as well as recursive traversals through data or other ClipData
4304     * in Intent items will be granted; only the grant flags of the top-level
4305     * Intent are used.
4306     */
4307    public static final int FLAG_GRANT_WRITE_URI_PERMISSION = 0x00000002;
4308    /**
4309     * Can be set by the caller to indicate that this Intent is coming from
4310     * a background operation, not from direct user interaction.
4311     */
4312    public static final int FLAG_FROM_BACKGROUND = 0x00000004;
4313    /**
4314     * A flag you can enable for debugging: when set, log messages will be
4315     * printed during the resolution of this intent to show you what has
4316     * been found to create the final resolved list.
4317     */
4318    public static final int FLAG_DEBUG_LOG_RESOLUTION = 0x00000008;
4319    /**
4320     * If set, this intent will not match any components in packages that
4321     * are currently stopped.  If this is not set, then the default behavior
4322     * is to include such applications in the result.
4323     */
4324    public static final int FLAG_EXCLUDE_STOPPED_PACKAGES = 0x00000010;
4325    /**
4326     * If set, this intent will always match any components in packages that
4327     * are currently stopped.  This is the default behavior when
4328     * {@link #FLAG_EXCLUDE_STOPPED_PACKAGES} is not set.  If both of these
4329     * flags are set, this one wins (it allows overriding of exclude for
4330     * places where the framework may automatically set the exclude flag).
4331     */
4332    public static final int FLAG_INCLUDE_STOPPED_PACKAGES = 0x00000020;
4333
4334    /**
4335     * When combined with {@link #FLAG_GRANT_READ_URI_PERMISSION} and/or
4336     * {@link #FLAG_GRANT_WRITE_URI_PERMISSION}, the URI permission grant can be
4337     * persisted across device reboots until explicitly revoked with
4338     * {@link Context#revokeUriPermission(Uri, int)}. This flag only offers the
4339     * grant for possible persisting; the receiving application must call
4340     * {@link ContentResolver#takePersistableUriPermission(Uri, int)} to
4341     * actually persist.
4342     *
4343     * @see ContentResolver#takePersistableUriPermission(Uri, int)
4344     * @see ContentResolver#releasePersistableUriPermission(Uri, int)
4345     * @see ContentResolver#getPersistedUriPermissions()
4346     * @see ContentResolver#getOutgoingPersistedUriPermissions()
4347     */
4348    public static final int FLAG_GRANT_PERSISTABLE_URI_PERMISSION = 0x00000040;
4349
4350    /**
4351     * When combined with {@link #FLAG_GRANT_READ_URI_PERMISSION} and/or
4352     * {@link #FLAG_GRANT_WRITE_URI_PERMISSION}, the URI permission grant
4353     * applies to any URI that is a prefix match against the original granted
4354     * URI. (Without this flag, the URI must match exactly for access to be
4355     * granted.) Another URI is considered a prefix match only when scheme,
4356     * authority, and all path segments defined by the prefix are an exact
4357     * match.
4358     */
4359    public static final int FLAG_GRANT_PREFIX_URI_PERMISSION = 0x00000080;
4360
4361    /**
4362     * Internal flag used to indicate that a system component has done their
4363     * homework and verified that they correctly handle packages and components
4364     * that come and go over time. In particular:
4365     * <ul>
4366     * <li>Apps installed on external storage, which will appear to be
4367     * uninstalled while the the device is ejected.
4368     * <li>Apps with encryption unaware components, which will appear to not
4369     * exist while the device is locked.
4370     * </ul>
4371     *
4372     * @hide
4373     */
4374    public static final int FLAG_DEBUG_TRIAGED_MISSING = 0x00000100;
4375
4376    /**
4377     * If set, the new activity is not kept in the history stack.  As soon as
4378     * the user navigates away from it, the activity is finished.  This may also
4379     * be set with the {@link android.R.styleable#AndroidManifestActivity_noHistory
4380     * noHistory} attribute.
4381     *
4382     * <p>If set, {@link android.app.Activity#onActivityResult onActivityResult()}
4383     * is never invoked when the current activity starts a new activity which
4384     * sets a result and finishes.
4385     */
4386    public static final int FLAG_ACTIVITY_NO_HISTORY = 0x40000000;
4387    /**
4388     * If set, the activity will not be launched if it is already running
4389     * at the top of the history stack.
4390     */
4391    public static final int FLAG_ACTIVITY_SINGLE_TOP = 0x20000000;
4392    /**
4393     * If set, this activity will become the start of a new task on this
4394     * history stack.  A task (from the activity that started it to the
4395     * next task activity) defines an atomic group of activities that the
4396     * user can move to.  Tasks can be moved to the foreground and background;
4397     * all of the activities inside of a particular task always remain in
4398     * the same order.  See
4399     * <a href="{@docRoot}guide/topics/fundamentals/tasks-and-back-stack.html">Tasks and Back
4400     * Stack</a> for more information about tasks.
4401     *
4402     * <p>This flag is generally used by activities that want
4403     * to present a "launcher" style behavior: they give the user a list of
4404     * separate things that can be done, which otherwise run completely
4405     * independently of the activity launching them.
4406     *
4407     * <p>When using this flag, if a task is already running for the activity
4408     * you are now starting, then a new activity will not be started; instead,
4409     * the current task will simply be brought to the front of the screen with
4410     * the state it was last in.  See {@link #FLAG_ACTIVITY_MULTIPLE_TASK} for a flag
4411     * to disable this behavior.
4412     *
4413     * <p>This flag can not be used when the caller is requesting a result from
4414     * the activity being launched.
4415     */
4416    public static final int FLAG_ACTIVITY_NEW_TASK = 0x10000000;
4417    /**
4418     * This flag is used to create a new task and launch an activity into it.
4419     * This flag is always paired with either {@link #FLAG_ACTIVITY_NEW_DOCUMENT}
4420     * or {@link #FLAG_ACTIVITY_NEW_TASK}. In both cases these flags alone would
4421     * search through existing tasks for ones matching this Intent. Only if no such
4422     * task is found would a new task be created. When paired with
4423     * FLAG_ACTIVITY_MULTIPLE_TASK both of these behaviors are modified to skip
4424     * the search for a matching task and unconditionally start a new task.
4425     *
4426     * <strong>When used with {@link #FLAG_ACTIVITY_NEW_TASK} do not use this
4427     * flag unless you are implementing your own
4428     * top-level application launcher.</strong>  Used in conjunction with
4429     * {@link #FLAG_ACTIVITY_NEW_TASK} to disable the
4430     * behavior of bringing an existing task to the foreground.  When set,
4431     * a new task is <em>always</em> started to host the Activity for the
4432     * Intent, regardless of whether there is already an existing task running
4433     * the same thing.
4434     *
4435     * <p><strong>Because the default system does not include graphical task management,
4436     * you should not use this flag unless you provide some way for a user to
4437     * return back to the tasks you have launched.</strong>
4438     *
4439     * See {@link #FLAG_ACTIVITY_NEW_DOCUMENT} for details of this flag's use for
4440     * creating new document tasks.
4441     *
4442     * <p>This flag is ignored if one of {@link #FLAG_ACTIVITY_NEW_TASK} or
4443     * {@link #FLAG_ACTIVITY_NEW_DOCUMENT} is not also set.
4444     *
4445     * <p>See
4446     * <a href="{@docRoot}guide/topics/fundamentals/tasks-and-back-stack.html">Tasks and Back
4447     * Stack</a> for more information about tasks.
4448     *
4449     * @see #FLAG_ACTIVITY_NEW_DOCUMENT
4450     * @see #FLAG_ACTIVITY_NEW_TASK
4451     */
4452    public static final int FLAG_ACTIVITY_MULTIPLE_TASK = 0x08000000;
4453    /**
4454     * If set, and the activity being launched is already running in the
4455     * current task, then instead of launching a new instance of that activity,
4456     * all of the other activities on top of it will be closed and this Intent
4457     * will be delivered to the (now on top) old activity as a new Intent.
4458     *
4459     * <p>For example, consider a task consisting of the activities: A, B, C, D.
4460     * If D calls startActivity() with an Intent that resolves to the component
4461     * of activity B, then C and D will be finished and B receive the given
4462     * Intent, resulting in the stack now being: A, B.
4463     *
4464     * <p>The currently running instance of activity B in the above example will
4465     * either receive the new intent you are starting here in its
4466     * onNewIntent() method, or be itself finished and restarted with the
4467     * new intent.  If it has declared its launch mode to be "multiple" (the
4468     * default) and you have not set {@link #FLAG_ACTIVITY_SINGLE_TOP} in
4469     * the same intent, then it will be finished and re-created; for all other
4470     * launch modes or if {@link #FLAG_ACTIVITY_SINGLE_TOP} is set then this
4471     * Intent will be delivered to the current instance's onNewIntent().
4472     *
4473     * <p>This launch mode can also be used to good effect in conjunction with
4474     * {@link #FLAG_ACTIVITY_NEW_TASK}: if used to start the root activity
4475     * of a task, it will bring any currently running instance of that task
4476     * to the foreground, and then clear it to its root state.  This is
4477     * especially useful, for example, when launching an activity from the
4478     * notification manager.
4479     *
4480     * <p>See
4481     * <a href="{@docRoot}guide/topics/fundamentals/tasks-and-back-stack.html">Tasks and Back
4482     * Stack</a> for more information about tasks.
4483     */
4484    public static final int FLAG_ACTIVITY_CLEAR_TOP = 0x04000000;
4485    /**
4486     * If set and this intent is being used to launch a new activity from an
4487     * existing one, then the reply target of the existing activity will be
4488     * transfered to the new activity.  This way the new activity can call
4489     * {@link android.app.Activity#setResult} and have that result sent back to
4490     * the reply target of the original activity.
4491     */
4492    public static final int FLAG_ACTIVITY_FORWARD_RESULT = 0x02000000;
4493    /**
4494     * If set and this intent is being used to launch a new activity from an
4495     * existing one, the current activity will not be counted as the top
4496     * activity for deciding whether the new intent should be delivered to
4497     * the top instead of starting a new one.  The previous activity will
4498     * be used as the top, with the assumption being that the current activity
4499     * will finish itself immediately.
4500     */
4501    public static final int FLAG_ACTIVITY_PREVIOUS_IS_TOP = 0x01000000;
4502    /**
4503     * If set, the new activity is not kept in the list of recently launched
4504     * activities.
4505     */
4506    public static final int FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS = 0x00800000;
4507    /**
4508     * This flag is not normally set by application code, but set for you by
4509     * the system as described in the
4510     * {@link android.R.styleable#AndroidManifestActivity_launchMode
4511     * launchMode} documentation for the singleTask mode.
4512     */
4513    public static final int FLAG_ACTIVITY_BROUGHT_TO_FRONT = 0x00400000;
4514    /**
4515     * If set, and this activity is either being started in a new task or
4516     * bringing to the top an existing task, then it will be launched as
4517     * the front door of the task.  This will result in the application of
4518     * any affinities needed to have that task in the proper state (either
4519     * moving activities to or from it), or simply resetting that task to
4520     * its initial state if needed.
4521     */
4522    public static final int FLAG_ACTIVITY_RESET_TASK_IF_NEEDED = 0x00200000;
4523    /**
4524     * This flag is not normally set by application code, but set for you by
4525     * the system if this activity is being launched from history
4526     * (longpress home key).
4527     */
4528    public static final int FLAG_ACTIVITY_LAUNCHED_FROM_HISTORY = 0x00100000;
4529    /**
4530     * @deprecated As of API 21 this performs identically to
4531     * {@link #FLAG_ACTIVITY_NEW_DOCUMENT} which should be used instead of this.
4532     */
4533    public static final int FLAG_ACTIVITY_CLEAR_WHEN_TASK_RESET = 0x00080000;
4534    /**
4535     * This flag is used to open a document into a new task rooted at the activity launched
4536     * by this Intent. Through the use of this flag, or its equivalent attribute,
4537     * {@link android.R.attr#documentLaunchMode} multiple instances of the same activity
4538     * containing different documents will appear in the recent tasks list.
4539     *
4540     * <p>The use of the activity attribute form of this,
4541     * {@link android.R.attr#documentLaunchMode}, is
4542     * preferred over the Intent flag described here. The attribute form allows the
4543     * Activity to specify multiple document behavior for all launchers of the Activity
4544     * whereas using this flag requires each Intent that launches the Activity to specify it.
4545     *
4546     * <p>Note that the default semantics of this flag w.r.t. whether the recents entry for
4547     * it is kept after the activity is finished is different than the use of
4548     * {@link #FLAG_ACTIVITY_NEW_TASK} and {@link android.R.attr#documentLaunchMode} -- if
4549     * this flag is being used to create a new recents entry, then by default that entry
4550     * will be removed once the activity is finished.  You can modify this behavior with
4551     * {@link #FLAG_ACTIVITY_RETAIN_IN_RECENTS}.
4552     *
4553     * <p>FLAG_ACTIVITY_NEW_DOCUMENT may be used in conjunction with {@link
4554     * #FLAG_ACTIVITY_MULTIPLE_TASK}. When used alone it is the
4555     * equivalent of the Activity manifest specifying {@link
4556     * android.R.attr#documentLaunchMode}="intoExisting". When used with
4557     * FLAG_ACTIVITY_MULTIPLE_TASK it is the equivalent of the Activity manifest specifying
4558     * {@link android.R.attr#documentLaunchMode}="always".
4559     *
4560     * Refer to {@link android.R.attr#documentLaunchMode} for more information.
4561     *
4562     * @see android.R.attr#documentLaunchMode
4563     * @see #FLAG_ACTIVITY_MULTIPLE_TASK
4564     */
4565    public static final int FLAG_ACTIVITY_NEW_DOCUMENT = FLAG_ACTIVITY_CLEAR_WHEN_TASK_RESET;
4566    /**
4567     * If set, this flag will prevent the normal {@link android.app.Activity#onUserLeaveHint}
4568     * callback from occurring on the current frontmost activity before it is
4569     * paused as the newly-started activity is brought to the front.
4570     *
4571     * <p>Typically, an activity can rely on that callback to indicate that an
4572     * explicit user action has caused their activity to be moved out of the
4573     * foreground. The callback marks an appropriate point in the activity's
4574     * lifecycle for it to dismiss any notifications that it intends to display
4575     * "until the user has seen them," such as a blinking LED.
4576     *
4577     * <p>If an activity is ever started via any non-user-driven events such as
4578     * phone-call receipt or an alarm handler, this flag should be passed to {@link
4579     * Context#startActivity Context.startActivity}, ensuring that the pausing
4580     * activity does not think the user has acknowledged its notification.
4581     */
4582    public static final int FLAG_ACTIVITY_NO_USER_ACTION = 0x00040000;
4583    /**
4584     * If set in an Intent passed to {@link Context#startActivity Context.startActivity()},
4585     * this flag will cause the launched activity to be brought to the front of its
4586     * task's history stack if it is already running.
4587     *
4588     * <p>For example, consider a task consisting of four activities: A, B, C, D.
4589     * If D calls startActivity() with an Intent that resolves to the component
4590     * of activity B, then B will be brought to the front of the history stack,
4591     * with this resulting order:  A, C, D, B.
4592     *
4593     * This flag will be ignored if {@link #FLAG_ACTIVITY_CLEAR_TOP} is also
4594     * specified.
4595     */
4596    public static final int FLAG_ACTIVITY_REORDER_TO_FRONT = 0X00020000;
4597    /**
4598     * If set in an Intent passed to {@link Context#startActivity Context.startActivity()},
4599     * this flag will prevent the system from applying an activity transition
4600     * animation to go to the next activity state.  This doesn't mean an
4601     * animation will never run -- if another activity change happens that doesn't
4602     * specify this flag before the activity started here is displayed, then
4603     * that transition will be used.  This flag can be put to good use
4604     * when you are going to do a series of activity operations but the
4605     * animation seen by the user shouldn't be driven by the first activity
4606     * change but rather a later one.
4607     */
4608    public static final int FLAG_ACTIVITY_NO_ANIMATION = 0X00010000;
4609    /**
4610     * If set in an Intent passed to {@link Context#startActivity Context.startActivity()},
4611     * this flag will cause any existing task that would be associated with the
4612     * activity to be cleared before the activity is started.  That is, the activity
4613     * becomes the new root of an otherwise empty task, and any old activities
4614     * are finished.  This can only be used in conjunction with {@link #FLAG_ACTIVITY_NEW_TASK}.
4615     */
4616    public static final int FLAG_ACTIVITY_CLEAR_TASK = 0X00008000;
4617    /**
4618     * If set in an Intent passed to {@link Context#startActivity Context.startActivity()},
4619     * this flag will cause a newly launching task to be placed on top of the current
4620     * home activity task (if there is one).  That is, pressing back from the task
4621     * will always return the user to home even if that was not the last activity they
4622     * saw.   This can only be used in conjunction with {@link #FLAG_ACTIVITY_NEW_TASK}.
4623     */
4624    public static final int FLAG_ACTIVITY_TASK_ON_HOME = 0X00004000;
4625    /**
4626     * By default a document created by {@link #FLAG_ACTIVITY_NEW_DOCUMENT} will
4627     * have its entry in recent tasks removed when the user closes it (with back
4628     * or however else it may finish()). If you would like to instead allow the
4629     * document to be kept in recents so that it can be re-launched, you can use
4630     * this flag. When set and the task's activity is finished, the recents
4631     * entry will remain in the interface for the user to re-launch it, like a
4632     * recents entry for a top-level application.
4633     * <p>
4634     * The receiving activity can override this request with
4635     * {@link android.R.attr#autoRemoveFromRecents} or by explcitly calling
4636     * {@link android.app.Activity#finishAndRemoveTask()
4637     * Activity.finishAndRemoveTask()}.
4638     */
4639    public static final int FLAG_ACTIVITY_RETAIN_IN_RECENTS = 0x00002000;
4640
4641    /**
4642     * This flag is only used in split-screen multi-window mode. The new activity will be displayed
4643     * adjacent to the one launching it. This can only be used in conjunction with
4644     * {@link #FLAG_ACTIVITY_NEW_TASK}. Also, setting {@link #FLAG_ACTIVITY_MULTIPLE_TASK} is
4645     * required if you want a new instance of an existing activity to be created.
4646     */
4647    public static final int FLAG_ACTIVITY_LAUNCH_ADJACENT = 0x00001000;
4648
4649    /**
4650     * If set, when sending a broadcast only registered receivers will be
4651     * called -- no BroadcastReceiver components will be launched.
4652     */
4653    public static final int FLAG_RECEIVER_REGISTERED_ONLY = 0x40000000;
4654    /**
4655     * If set, when sending a broadcast the new broadcast will replace
4656     * any existing pending broadcast that matches it.  Matching is defined
4657     * by {@link Intent#filterEquals(Intent) Intent.filterEquals} returning
4658     * true for the intents of the two broadcasts.  When a match is found,
4659     * the new broadcast (and receivers associated with it) will replace the
4660     * existing one in the pending broadcast list, remaining at the same
4661     * position in the list.
4662     *
4663     * <p>This flag is most typically used with sticky broadcasts, which
4664     * only care about delivering the most recent values of the broadcast
4665     * to their receivers.
4666     */
4667    public static final int FLAG_RECEIVER_REPLACE_PENDING = 0x20000000;
4668    /**
4669     * If set, when sending a broadcast the recipient is allowed to run at
4670     * foreground priority, with a shorter timeout interval.  During normal
4671     * broadcasts the receivers are not automatically hoisted out of the
4672     * background priority class.
4673     */
4674    public static final int FLAG_RECEIVER_FOREGROUND = 0x10000000;
4675    /**
4676     * If this is an ordered broadcast, don't allow receivers to abort the broadcast.
4677     * They can still propagate results through to later receivers, but they can not prevent
4678     * later receivers from seeing the broadcast.
4679     */
4680    public static final int FLAG_RECEIVER_NO_ABORT = 0x08000000;
4681    /**
4682     * If set, when sending a broadcast <i>before boot has completed</i> only
4683     * registered receivers will be called -- no BroadcastReceiver components
4684     * will be launched.  Sticky intent state will be recorded properly even
4685     * if no receivers wind up being called.  If {@link #FLAG_RECEIVER_REGISTERED_ONLY}
4686     * is specified in the broadcast intent, this flag is unnecessary.
4687     *
4688     * <p>This flag is only for use by system sevices as a convenience to
4689     * avoid having to implement a more complex mechanism around detection
4690     * of boot completion.
4691     *
4692     * @hide
4693     */
4694    public static final int FLAG_RECEIVER_REGISTERED_ONLY_BEFORE_BOOT = 0x04000000;
4695    /**
4696     * Set when this broadcast is for a boot upgrade, a special mode that
4697     * allows the broadcast to be sent before the system is ready and launches
4698     * the app process with no providers running in it.
4699     * @hide
4700     */
4701    public static final int FLAG_RECEIVER_BOOT_UPGRADE = 0x02000000;
4702    /**
4703     * If set, the broadcast will always go to manifest receivers in background (cached
4704     * or not running) apps, regardless of whether that would be done by default.  By
4705     * default they will only receive broadcasts if the broadcast has specified an
4706     * explicit component or package name.
4707     * @hide
4708     */
4709    public static final int FLAG_RECEIVER_INCLUDE_BACKGROUND = 0x01000000;
4710    /**
4711     * If set, the broadcast will never go to manifest receivers in background (cached
4712     * or not running) apps, regardless of whether that would be done by default.  By
4713     * default they will receive broadcasts if the broadcast has specified an
4714     * explicit component or package name.
4715     * @hide
4716     */
4717    public static final int FLAG_RECEIVER_EXCLUDE_BACKGROUND = 0x00800000;
4718
4719    /**
4720     * @hide Flags that can't be changed with PendingIntent.
4721     */
4722    public static final int IMMUTABLE_FLAGS = FLAG_GRANT_READ_URI_PERMISSION
4723            | FLAG_GRANT_WRITE_URI_PERMISSION | FLAG_GRANT_PERSISTABLE_URI_PERMISSION
4724            | FLAG_GRANT_PREFIX_URI_PERMISSION;
4725
4726    // ---------------------------------------------------------------------
4727    // ---------------------------------------------------------------------
4728    // toUri() and parseUri() options.
4729
4730    /**
4731     * Flag for use with {@link #toUri} and {@link #parseUri}: the URI string
4732     * always has the "intent:" scheme.  This syntax can be used when you want
4733     * to later disambiguate between URIs that are intended to describe an
4734     * Intent vs. all others that should be treated as raw URIs.  When used
4735     * with {@link #parseUri}, any other scheme will result in a generic
4736     * VIEW action for that raw URI.
4737     */
4738    public static final int URI_INTENT_SCHEME = 1<<0;
4739
4740    /**
4741     * Flag for use with {@link #toUri} and {@link #parseUri}: the URI string
4742     * always has the "android-app:" scheme.  This is a variation of
4743     * {@link #URI_INTENT_SCHEME} whose format is simpler for the case of an
4744     * http/https URI being delivered to a specific package name.  The format
4745     * is:
4746     *
4747     * <pre class="prettyprint">
4748     * android-app://{package_id}[/{scheme}[/{host}[/{path}]]][#Intent;{...}]</pre>
4749     *
4750     * <p>In this scheme, only the <code>package_id</code> is required.  If you include a host,
4751     * you must also include a scheme; including a path also requires both a host and a scheme.
4752     * The final #Intent; fragment can be used without a scheme, host, or path.
4753     * Note that this can not be
4754     * used with intents that have a {@link #setSelector}, since the base intent
4755     * will always have an explicit package name.</p>
4756     *
4757     * <p>Some examples of how this scheme maps to Intent objects:</p>
4758     * <table border="2" width="85%" align="center" frame="hsides" rules="rows">
4759     *     <colgroup align="left" />
4760     *     <colgroup align="left" />
4761     *     <thead>
4762     *     <tr><th>URI</th> <th>Intent</th></tr>
4763     *     </thead>
4764     *
4765     *     <tbody>
4766     *     <tr><td><code>android-app://com.example.app</code></td>
4767     *         <td><table style="margin:0;border:0;cellpadding:0;cellspacing:0">
4768     *             <tr><td>Action: </td><td>{@link #ACTION_MAIN}</td></tr>
4769     *             <tr><td>Package: </td><td><code>com.example.app</code></td></tr>
4770     *         </table></td>
4771     *     </tr>
4772     *     <tr><td><code>android-app://com.example.app/http/example.com</code></td>
4773     *         <td><table style="margin:0;border:0;cellpadding:0;cellspacing:0">
4774     *             <tr><td>Action: </td><td>{@link #ACTION_VIEW}</td></tr>
4775     *             <tr><td>Data: </td><td><code>http://example.com/</code></td></tr>
4776     *             <tr><td>Package: </td><td><code>com.example.app</code></td></tr>
4777     *         </table></td>
4778     *     </tr>
4779     *     <tr><td><code>android-app://com.example.app/http/example.com/foo?1234</code></td>
4780     *         <td><table style="margin:0;border:0;cellpadding:0;cellspacing:0">
4781     *             <tr><td>Action: </td><td>{@link #ACTION_VIEW}</td></tr>
4782     *             <tr><td>Data: </td><td><code>http://example.com/foo?1234</code></td></tr>
4783     *             <tr><td>Package: </td><td><code>com.example.app</code></td></tr>
4784     *         </table></td>
4785     *     </tr>
4786     *     <tr><td><code>android-app://com.example.app/<br />#Intent;action=com.example.MY_ACTION;end</code></td>
4787     *         <td><table style="margin:0;border:0;cellpadding:0;cellspacing:0">
4788     *             <tr><td>Action: </td><td><code>com.example.MY_ACTION</code></td></tr>
4789     *             <tr><td>Package: </td><td><code>com.example.app</code></td></tr>
4790     *         </table></td>
4791     *     </tr>
4792     *     <tr><td><code>android-app://com.example.app/http/example.com/foo?1234<br />#Intent;action=com.example.MY_ACTION;end</code></td>
4793     *         <td><table style="margin:0;border:0;cellpadding:0;cellspacing:0">
4794     *             <tr><td>Action: </td><td><code>com.example.MY_ACTION</code></td></tr>
4795     *             <tr><td>Data: </td><td><code>http://example.com/foo?1234</code></td></tr>
4796     *             <tr><td>Package: </td><td><code>com.example.app</code></td></tr>
4797     *         </table></td>
4798     *     </tr>
4799     *     <tr><td><code>android-app://com.example.app/<br />#Intent;action=com.example.MY_ACTION;<br />i.some_int=100;S.some_str=hello;end</code></td>
4800     *         <td><table border="" style="margin:0" >
4801     *             <tr><td>Action: </td><td><code>com.example.MY_ACTION</code></td></tr>
4802     *             <tr><td>Package: </td><td><code>com.example.app</code></td></tr>
4803     *             <tr><td>Extras: </td><td><code>some_int=(int)100<br />some_str=(String)hello</code></td></tr>
4804     *         </table></td>
4805     *     </tr>
4806     *     </tbody>
4807     * </table>
4808     */
4809    public static final int URI_ANDROID_APP_SCHEME = 1<<1;
4810
4811    /**
4812     * Flag for use with {@link #toUri} and {@link #parseUri}: allow parsing
4813     * of unsafe information.  In particular, the flags {@link #FLAG_GRANT_READ_URI_PERMISSION},
4814     * {@link #FLAG_GRANT_WRITE_URI_PERMISSION}, {@link #FLAG_GRANT_PERSISTABLE_URI_PERMISSION},
4815     * and {@link #FLAG_GRANT_PREFIX_URI_PERMISSION} flags can not be set, so that the
4816     * generated Intent can not cause unexpected data access to happen.
4817     *
4818     * <p>If you do not trust the source of the URI being parsed, you should still do further
4819     * processing to protect yourself from it.  In particular, when using it to start an
4820     * activity you should usually add in {@link #CATEGORY_BROWSABLE} to limit the activities
4821     * that can handle it.</p>
4822     */
4823    public static final int URI_ALLOW_UNSAFE = 1<<2;
4824
4825    // ---------------------------------------------------------------------
4826
4827    private String mAction;
4828    private Uri mData;
4829    private String mType;
4830    private String mPackage;
4831    private ComponentName mComponent;
4832    private int mFlags;
4833    private ArraySet<String> mCategories;
4834    private Bundle mExtras;
4835    private Rect mSourceBounds;
4836    private Intent mSelector;
4837    private ClipData mClipData;
4838    private int mContentUserHint = UserHandle.USER_CURRENT;
4839
4840    // ---------------------------------------------------------------------
4841
4842    /**
4843     * Create an empty intent.
4844     */
4845    public Intent() {
4846    }
4847
4848    /**
4849     * Copy constructor.
4850     */
4851    public Intent(Intent o) {
4852        this.mAction = o.mAction;
4853        this.mData = o.mData;
4854        this.mType = o.mType;
4855        this.mPackage = o.mPackage;
4856        this.mComponent = o.mComponent;
4857        this.mFlags = o.mFlags;
4858        this.mContentUserHint = o.mContentUserHint;
4859        if (o.mCategories != null) {
4860            this.mCategories = new ArraySet<String>(o.mCategories);
4861        }
4862        if (o.mExtras != null) {
4863            this.mExtras = new Bundle(o.mExtras);
4864        }
4865        if (o.mSourceBounds != null) {
4866            this.mSourceBounds = new Rect(o.mSourceBounds);
4867        }
4868        if (o.mSelector != null) {
4869            this.mSelector = new Intent(o.mSelector);
4870        }
4871        if (o.mClipData != null) {
4872            this.mClipData = new ClipData(o.mClipData);
4873        }
4874    }
4875
4876    @Override
4877    public Object clone() {
4878        return new Intent(this);
4879    }
4880
4881    private Intent(Intent o, boolean all) {
4882        this.mAction = o.mAction;
4883        this.mData = o.mData;
4884        this.mType = o.mType;
4885        this.mPackage = o.mPackage;
4886        this.mComponent = o.mComponent;
4887        if (o.mCategories != null) {
4888            this.mCategories = new ArraySet<String>(o.mCategories);
4889        }
4890    }
4891
4892    /**
4893     * Make a clone of only the parts of the Intent that are relevant for
4894     * filter matching: the action, data, type, component, and categories.
4895     */
4896    public Intent cloneFilter() {
4897        return new Intent(this, false);
4898    }
4899
4900    /**
4901     * Create an intent with a given action.  All other fields (data, type,
4902     * class) are null.  Note that the action <em>must</em> be in a
4903     * namespace because Intents are used globally in the system -- for
4904     * example the system VIEW action is android.intent.action.VIEW; an
4905     * application's custom action would be something like
4906     * com.google.app.myapp.CUSTOM_ACTION.
4907     *
4908     * @param action The Intent action, such as ACTION_VIEW.
4909     */
4910    public Intent(String action) {
4911        setAction(action);
4912    }
4913
4914    /**
4915     * Create an intent with a given action and for a given data url.  Note
4916     * that the action <em>must</em> be in a namespace because Intents are
4917     * used globally in the system -- for example the system VIEW action is
4918     * android.intent.action.VIEW; an application's custom action would be
4919     * something like com.google.app.myapp.CUSTOM_ACTION.
4920     *
4921     * <p><em>Note: scheme and host name matching in the Android framework is
4922     * case-sensitive, unlike the formal RFC.  As a result,
4923     * you should always ensure that you write your Uri with these elements
4924     * using lower case letters, and normalize any Uris you receive from
4925     * outside of Android to ensure the scheme and host is lower case.</em></p>
4926     *
4927     * @param action The Intent action, such as ACTION_VIEW.
4928     * @param uri The Intent data URI.
4929     */
4930    public Intent(String action, Uri uri) {
4931        setAction(action);
4932        mData = uri;
4933    }
4934
4935    /**
4936     * Create an intent for a specific component.  All other fields (action, data,
4937     * type, class) are null, though they can be modified later with explicit
4938     * calls.  This provides a convenient way to create an intent that is
4939     * intended to execute a hard-coded class name, rather than relying on the
4940     * system to find an appropriate class for you; see {@link #setComponent}
4941     * for more information on the repercussions of this.
4942     *
4943     * @param packageContext A Context of the application package implementing
4944     * this class.
4945     * @param cls The component class that is to be used for the intent.
4946     *
4947     * @see #setClass
4948     * @see #setComponent
4949     * @see #Intent(String, android.net.Uri , Context, Class)
4950     */
4951    public Intent(Context packageContext, Class<?> cls) {
4952        mComponent = new ComponentName(packageContext, cls);
4953    }
4954
4955    /**
4956     * Create an intent for a specific component with a specified action and data.
4957     * This is equivalent to using {@link #Intent(String, android.net.Uri)} to
4958     * construct the Intent and then calling {@link #setClass} to set its
4959     * class.
4960     *
4961     * <p><em>Note: scheme and host name matching in the Android framework is
4962     * case-sensitive, unlike the formal RFC.  As a result,
4963     * you should always ensure that you write your Uri with these elements
4964     * using lower case letters, and normalize any Uris you receive from
4965     * outside of Android to ensure the scheme and host is lower case.</em></p>
4966     *
4967     * @param action The Intent action, such as ACTION_VIEW.
4968     * @param uri The Intent data URI.
4969     * @param packageContext A Context of the application package implementing
4970     * this class.
4971     * @param cls The component class that is to be used for the intent.
4972     *
4973     * @see #Intent(String, android.net.Uri)
4974     * @see #Intent(Context, Class)
4975     * @see #setClass
4976     * @see #setComponent
4977     */
4978    public Intent(String action, Uri uri,
4979            Context packageContext, Class<?> cls) {
4980        setAction(action);
4981        mData = uri;
4982        mComponent = new ComponentName(packageContext, cls);
4983    }
4984
4985    /**
4986     * Create an intent to launch the main (root) activity of a task.  This
4987     * is the Intent that is started when the application's is launched from
4988     * Home.  For anything else that wants to launch an application in the
4989     * same way, it is important that they use an Intent structured the same
4990     * way, and can use this function to ensure this is the case.
4991     *
4992     * <p>The returned Intent has the given Activity component as its explicit
4993     * component, {@link #ACTION_MAIN} as its action, and includes the
4994     * category {@link #CATEGORY_LAUNCHER}.  This does <em>not</em> have
4995     * {@link #FLAG_ACTIVITY_NEW_TASK} set, though typically you will want
4996     * to do that through {@link #addFlags(int)} on the returned Intent.
4997     *
4998     * @param mainActivity The main activity component that this Intent will
4999     * launch.
5000     * @return Returns a newly created Intent that can be used to launch the
5001     * activity as a main application entry.
5002     *
5003     * @see #setClass
5004     * @see #setComponent
5005     */
5006    public static Intent makeMainActivity(ComponentName mainActivity) {
5007        Intent intent = new Intent(ACTION_MAIN);
5008        intent.setComponent(mainActivity);
5009        intent.addCategory(CATEGORY_LAUNCHER);
5010        return intent;
5011    }
5012
5013    /**
5014     * Make an Intent for the main activity of an application, without
5015     * specifying a specific activity to run but giving a selector to find
5016     * the activity.  This results in a final Intent that is structured
5017     * the same as when the application is launched from
5018     * Home.  For anything else that wants to launch an application in the
5019     * same way, it is important that they use an Intent structured the same
5020     * way, and can use this function to ensure this is the case.
5021     *
5022     * <p>The returned Intent has {@link #ACTION_MAIN} as its action, and includes the
5023     * category {@link #CATEGORY_LAUNCHER}.  This does <em>not</em> have
5024     * {@link #FLAG_ACTIVITY_NEW_TASK} set, though typically you will want
5025     * to do that through {@link #addFlags(int)} on the returned Intent.
5026     *
5027     * @param selectorAction The action name of the Intent's selector.
5028     * @param selectorCategory The name of a category to add to the Intent's
5029     * selector.
5030     * @return Returns a newly created Intent that can be used to launch the
5031     * activity as a main application entry.
5032     *
5033     * @see #setSelector(Intent)
5034     */
5035    public static Intent makeMainSelectorActivity(String selectorAction,
5036            String selectorCategory) {
5037        Intent intent = new Intent(ACTION_MAIN);
5038        intent.addCategory(CATEGORY_LAUNCHER);
5039        Intent selector = new Intent();
5040        selector.setAction(selectorAction);
5041        selector.addCategory(selectorCategory);
5042        intent.setSelector(selector);
5043        return intent;
5044    }
5045
5046    /**
5047     * Make an Intent that can be used to re-launch an application's task
5048     * in its base state.  This is like {@link #makeMainActivity(ComponentName)},
5049     * but also sets the flags {@link #FLAG_ACTIVITY_NEW_TASK} and
5050     * {@link #FLAG_ACTIVITY_CLEAR_TASK}.
5051     *
5052     * @param mainActivity The activity component that is the root of the
5053     * task; this is the activity that has been published in the application's
5054     * manifest as the main launcher icon.
5055     *
5056     * @return Returns a newly created Intent that can be used to relaunch the
5057     * activity's task in its root state.
5058     */
5059    public static Intent makeRestartActivityTask(ComponentName mainActivity) {
5060        Intent intent = makeMainActivity(mainActivity);
5061        intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK
5062                | Intent.FLAG_ACTIVITY_CLEAR_TASK);
5063        return intent;
5064    }
5065
5066    /**
5067     * Call {@link #parseUri} with 0 flags.
5068     * @deprecated Use {@link #parseUri} instead.
5069     */
5070    @Deprecated
5071    public static Intent getIntent(String uri) throws URISyntaxException {
5072        return parseUri(uri, 0);
5073    }
5074
5075    /**
5076     * Create an intent from a URI.  This URI may encode the action,
5077     * category, and other intent fields, if it was returned by
5078     * {@link #toUri}.  If the Intent was not generate by toUri(), its data
5079     * will be the entire URI and its action will be ACTION_VIEW.
5080     *
5081     * <p>The URI given here must not be relative -- that is, it must include
5082     * the scheme and full path.
5083     *
5084     * @param uri The URI to turn into an Intent.
5085     * @param flags Additional processing flags.  Either 0,
5086     * {@link #URI_INTENT_SCHEME}, or {@link #URI_ANDROID_APP_SCHEME}.
5087     *
5088     * @return Intent The newly created Intent object.
5089     *
5090     * @throws URISyntaxException Throws URISyntaxError if the basic URI syntax
5091     * it bad (as parsed by the Uri class) or the Intent data within the
5092     * URI is invalid.
5093     *
5094     * @see #toUri
5095     */
5096    public static Intent parseUri(String uri, int flags) throws URISyntaxException {
5097        int i = 0;
5098        try {
5099            final boolean androidApp = uri.startsWith("android-app:");
5100
5101            // Validate intent scheme if requested.
5102            if ((flags&(URI_INTENT_SCHEME|URI_ANDROID_APP_SCHEME)) != 0) {
5103                if (!uri.startsWith("intent:") && !androidApp) {
5104                    Intent intent = new Intent(ACTION_VIEW);
5105                    try {
5106                        intent.setData(Uri.parse(uri));
5107                    } catch (IllegalArgumentException e) {
5108                        throw new URISyntaxException(uri, e.getMessage());
5109                    }
5110                    return intent;
5111                }
5112            }
5113
5114            i = uri.lastIndexOf("#");
5115            // simple case
5116            if (i == -1) {
5117                if (!androidApp) {
5118                    return new Intent(ACTION_VIEW, Uri.parse(uri));
5119                }
5120
5121            // old format Intent URI
5122            } else if (!uri.startsWith("#Intent;", i)) {
5123                if (!androidApp) {
5124                    return getIntentOld(uri, flags);
5125                } else {
5126                    i = -1;
5127                }
5128            }
5129
5130            // new format
5131            Intent intent = new Intent(ACTION_VIEW);
5132            Intent baseIntent = intent;
5133            boolean explicitAction = false;
5134            boolean inSelector = false;
5135
5136            // fetch data part, if present
5137            String scheme = null;
5138            String data;
5139            if (i >= 0) {
5140                data = uri.substring(0, i);
5141                i += 8; // length of "#Intent;"
5142            } else {
5143                data = uri;
5144            }
5145
5146            // loop over contents of Intent, all name=value;
5147            while (i >= 0 && !uri.startsWith("end", i)) {
5148                int eq = uri.indexOf('=', i);
5149                if (eq < 0) eq = i-1;
5150                int semi = uri.indexOf(';', i);
5151                String value = eq < semi ? Uri.decode(uri.substring(eq + 1, semi)) : "";
5152
5153                // action
5154                if (uri.startsWith("action=", i)) {
5155                    intent.setAction(value);
5156                    if (!inSelector) {
5157                        explicitAction = true;
5158                    }
5159                }
5160
5161                // categories
5162                else if (uri.startsWith("category=", i)) {
5163                    intent.addCategory(value);
5164                }
5165
5166                // type
5167                else if (uri.startsWith("type=", i)) {
5168                    intent.mType = value;
5169                }
5170
5171                // launch flags
5172                else if (uri.startsWith("launchFlags=", i)) {
5173                    intent.mFlags = Integer.decode(value).intValue();
5174                    if ((flags& URI_ALLOW_UNSAFE) == 0) {
5175                        intent.mFlags &= ~IMMUTABLE_FLAGS;
5176                    }
5177                }
5178
5179                // package
5180                else if (uri.startsWith("package=", i)) {
5181                    intent.mPackage = value;
5182                }
5183
5184                // component
5185                else if (uri.startsWith("component=", i)) {
5186                    intent.mComponent = ComponentName.unflattenFromString(value);
5187                }
5188
5189                // scheme
5190                else if (uri.startsWith("scheme=", i)) {
5191                    if (inSelector) {
5192                        intent.mData = Uri.parse(value + ":");
5193                    } else {
5194                        scheme = value;
5195                    }
5196                }
5197
5198                // source bounds
5199                else if (uri.startsWith("sourceBounds=", i)) {
5200                    intent.mSourceBounds = Rect.unflattenFromString(value);
5201                }
5202
5203                // selector
5204                else if (semi == (i+3) && uri.startsWith("SEL", i)) {
5205                    intent = new Intent();
5206                    inSelector = true;
5207                }
5208
5209                // extra
5210                else {
5211                    String key = Uri.decode(uri.substring(i + 2, eq));
5212                    // create Bundle if it doesn't already exist
5213                    if (intent.mExtras == null) intent.mExtras = new Bundle();
5214                    Bundle b = intent.mExtras;
5215                    // add EXTRA
5216                    if      (uri.startsWith("S.", i)) b.putString(key, value);
5217                    else if (uri.startsWith("B.", i)) b.putBoolean(key, Boolean.parseBoolean(value));
5218                    else if (uri.startsWith("b.", i)) b.putByte(key, Byte.parseByte(value));
5219                    else if (uri.startsWith("c.", i)) b.putChar(key, value.charAt(0));
5220                    else if (uri.startsWith("d.", i)) b.putDouble(key, Double.parseDouble(value));
5221                    else if (uri.startsWith("f.", i)) b.putFloat(key, Float.parseFloat(value));
5222                    else if (uri.startsWith("i.", i)) b.putInt(key, Integer.parseInt(value));
5223                    else if (uri.startsWith("l.", i)) b.putLong(key, Long.parseLong(value));
5224                    else if (uri.startsWith("s.", i)) b.putShort(key, Short.parseShort(value));
5225                    else throw new URISyntaxException(uri, "unknown EXTRA type", i);
5226                }
5227
5228                // move to the next item
5229                i = semi + 1;
5230            }
5231
5232            if (inSelector) {
5233                // The Intent had a selector; fix it up.
5234                if (baseIntent.mPackage == null) {
5235                    baseIntent.setSelector(intent);
5236                }
5237                intent = baseIntent;
5238            }
5239
5240            if (data != null) {
5241                if (data.startsWith("intent:")) {
5242                    data = data.substring(7);
5243                    if (scheme != null) {
5244                        data = scheme + ':' + data;
5245                    }
5246                } else if (data.startsWith("android-app:")) {
5247                    if (data.charAt(12) == '/' && data.charAt(13) == '/') {
5248                        // Correctly formed android-app, first part is package name.
5249                        int end = data.indexOf('/', 14);
5250                        if (end < 0) {
5251                            // All we have is a package name.
5252                            intent.mPackage = data.substring(14);
5253                            if (!explicitAction) {
5254                                intent.setAction(ACTION_MAIN);
5255                            }
5256                            data = "";
5257                        } else {
5258                            // Target the Intent at the given package name always.
5259                            String authority = null;
5260                            intent.mPackage = data.substring(14, end);
5261                            int newEnd;
5262                            if ((end+1) < data.length()) {
5263                                if ((newEnd=data.indexOf('/', end+1)) >= 0) {
5264                                    // Found a scheme, remember it.
5265                                    scheme = data.substring(end+1, newEnd);
5266                                    end = newEnd;
5267                                    if (end < data.length() && (newEnd=data.indexOf('/', end+1)) >= 0) {
5268                                        // Found a authority, remember it.
5269                                        authority = data.substring(end+1, newEnd);
5270                                        end = newEnd;
5271                                    }
5272                                } else {
5273                                    // All we have is a scheme.
5274                                    scheme = data.substring(end+1);
5275                                }
5276                            }
5277                            if (scheme == null) {
5278                                // If there was no scheme, then this just targets the package.
5279                                if (!explicitAction) {
5280                                    intent.setAction(ACTION_MAIN);
5281                                }
5282                                data = "";
5283                            } else if (authority == null) {
5284                                data = scheme + ":";
5285                            } else {
5286                                data = scheme + "://" + authority + data.substring(end);
5287                            }
5288                        }
5289                    } else {
5290                        data = "";
5291                    }
5292                }
5293
5294                if (data.length() > 0) {
5295                    try {
5296                        intent.mData = Uri.parse(data);
5297                    } catch (IllegalArgumentException e) {
5298                        throw new URISyntaxException(uri, e.getMessage());
5299                    }
5300                }
5301            }
5302
5303            return intent;
5304
5305        } catch (IndexOutOfBoundsException e) {
5306            throw new URISyntaxException(uri, "illegal Intent URI format", i);
5307        }
5308    }
5309
5310    public static Intent getIntentOld(String uri) throws URISyntaxException {
5311        return getIntentOld(uri, 0);
5312    }
5313
5314    private static Intent getIntentOld(String uri, int flags) throws URISyntaxException {
5315        Intent intent;
5316
5317        int i = uri.lastIndexOf('#');
5318        if (i >= 0) {
5319            String action = null;
5320            final int intentFragmentStart = i;
5321            boolean isIntentFragment = false;
5322
5323            i++;
5324
5325            if (uri.regionMatches(i, "action(", 0, 7)) {
5326                isIntentFragment = true;
5327                i += 7;
5328                int j = uri.indexOf(')', i);
5329                action = uri.substring(i, j);
5330                i = j + 1;
5331            }
5332
5333            intent = new Intent(action);
5334
5335            if (uri.regionMatches(i, "categories(", 0, 11)) {
5336                isIntentFragment = true;
5337                i += 11;
5338                int j = uri.indexOf(')', i);
5339                while (i < j) {
5340                    int sep = uri.indexOf('!', i);
5341                    if (sep < 0 || sep > j) sep = j;
5342                    if (i < sep) {
5343                        intent.addCategory(uri.substring(i, sep));
5344                    }
5345                    i = sep + 1;
5346                }
5347                i = j + 1;
5348            }
5349
5350            if (uri.regionMatches(i, "type(", 0, 5)) {
5351                isIntentFragment = true;
5352                i += 5;
5353                int j = uri.indexOf(')', i);
5354                intent.mType = uri.substring(i, j);
5355                i = j + 1;
5356            }
5357
5358            if (uri.regionMatches(i, "launchFlags(", 0, 12)) {
5359                isIntentFragment = true;
5360                i += 12;
5361                int j = uri.indexOf(')', i);
5362                intent.mFlags = Integer.decode(uri.substring(i, j)).intValue();
5363                if ((flags& URI_ALLOW_UNSAFE) == 0) {
5364                    intent.mFlags &= ~IMMUTABLE_FLAGS;
5365                }
5366                i = j + 1;
5367            }
5368
5369            if (uri.regionMatches(i, "component(", 0, 10)) {
5370                isIntentFragment = true;
5371                i += 10;
5372                int j = uri.indexOf(')', i);
5373                int sep = uri.indexOf('!', i);
5374                if (sep >= 0 && sep < j) {
5375                    String pkg = uri.substring(i, sep);
5376                    String cls = uri.substring(sep + 1, j);
5377                    intent.mComponent = new ComponentName(pkg, cls);
5378                }
5379                i = j + 1;
5380            }
5381
5382            if (uri.regionMatches(i, "extras(", 0, 7)) {
5383                isIntentFragment = true;
5384                i += 7;
5385
5386                final int closeParen = uri.indexOf(')', i);
5387                if (closeParen == -1) throw new URISyntaxException(uri,
5388                        "EXTRA missing trailing ')'", i);
5389
5390                while (i < closeParen) {
5391                    // fetch the key value
5392                    int j = uri.indexOf('=', i);
5393                    if (j <= i + 1 || i >= closeParen) {
5394                        throw new URISyntaxException(uri, "EXTRA missing '='", i);
5395                    }
5396                    char type = uri.charAt(i);
5397                    i++;
5398                    String key = uri.substring(i, j);
5399                    i = j + 1;
5400
5401                    // get type-value
5402                    j = uri.indexOf('!', i);
5403                    if (j == -1 || j >= closeParen) j = closeParen;
5404                    if (i >= j) throw new URISyntaxException(uri, "EXTRA missing '!'", i);
5405                    String value = uri.substring(i, j);
5406                    i = j;
5407
5408                    // create Bundle if it doesn't already exist
5409                    if (intent.mExtras == null) intent.mExtras = new Bundle();
5410
5411                    // add item to bundle
5412                    try {
5413                        switch (type) {
5414                            case 'S':
5415                                intent.mExtras.putString(key, Uri.decode(value));
5416                                break;
5417                            case 'B':
5418                                intent.mExtras.putBoolean(key, Boolean.parseBoolean(value));
5419                                break;
5420                            case 'b':
5421                                intent.mExtras.putByte(key, Byte.parseByte(value));
5422                                break;
5423                            case 'c':
5424                                intent.mExtras.putChar(key, Uri.decode(value).charAt(0));
5425                                break;
5426                            case 'd':
5427                                intent.mExtras.putDouble(key, Double.parseDouble(value));
5428                                break;
5429                            case 'f':
5430                                intent.mExtras.putFloat(key, Float.parseFloat(value));
5431                                break;
5432                            case 'i':
5433                                intent.mExtras.putInt(key, Integer.parseInt(value));
5434                                break;
5435                            case 'l':
5436                                intent.mExtras.putLong(key, Long.parseLong(value));
5437                                break;
5438                            case 's':
5439                                intent.mExtras.putShort(key, Short.parseShort(value));
5440                                break;
5441                            default:
5442                                throw new URISyntaxException(uri, "EXTRA has unknown type", i);
5443                        }
5444                    } catch (NumberFormatException e) {
5445                        throw new URISyntaxException(uri, "EXTRA value can't be parsed", i);
5446                    }
5447
5448                    char ch = uri.charAt(i);
5449                    if (ch == ')') break;
5450                    if (ch != '!') throw new URISyntaxException(uri, "EXTRA missing '!'", i);
5451                    i++;
5452                }
5453            }
5454
5455            if (isIntentFragment) {
5456                intent.mData = Uri.parse(uri.substring(0, intentFragmentStart));
5457            } else {
5458                intent.mData = Uri.parse(uri);
5459            }
5460
5461            if (intent.mAction == null) {
5462                // By default, if no action is specified, then use VIEW.
5463                intent.mAction = ACTION_VIEW;
5464            }
5465
5466        } else {
5467            intent = new Intent(ACTION_VIEW, Uri.parse(uri));
5468        }
5469
5470        return intent;
5471    }
5472
5473    /** @hide */
5474    public interface CommandOptionHandler {
5475        boolean handleOption(String opt, ShellCommand cmd);
5476    }
5477
5478    /** @hide */
5479    public static Intent parseCommandArgs(ShellCommand cmd, CommandOptionHandler optionHandler)
5480            throws URISyntaxException {
5481        Intent intent = new Intent();
5482        Intent baseIntent = intent;
5483        boolean hasIntentInfo = false;
5484
5485        Uri data = null;
5486        String type = null;
5487
5488        String opt;
5489        while ((opt=cmd.getNextOption()) != null) {
5490            switch (opt) {
5491                case "-a":
5492                    intent.setAction(cmd.getNextArgRequired());
5493                    if (intent == baseIntent) {
5494                        hasIntentInfo = true;
5495                    }
5496                    break;
5497                case "-d":
5498                    data = Uri.parse(cmd.getNextArgRequired());
5499                    if (intent == baseIntent) {
5500                        hasIntentInfo = true;
5501                    }
5502                    break;
5503                case "-t":
5504                    type = cmd.getNextArgRequired();
5505                    if (intent == baseIntent) {
5506                        hasIntentInfo = true;
5507                    }
5508                    break;
5509                case "-c":
5510                    intent.addCategory(cmd.getNextArgRequired());
5511                    if (intent == baseIntent) {
5512                        hasIntentInfo = true;
5513                    }
5514                    break;
5515                case "-e":
5516                case "--es": {
5517                    String key = cmd.getNextArgRequired();
5518                    String value = cmd.getNextArgRequired();
5519                    intent.putExtra(key, value);
5520                }
5521                break;
5522                case "--esn": {
5523                    String key = cmd.getNextArgRequired();
5524                    intent.putExtra(key, (String) null);
5525                }
5526                break;
5527                case "--ei": {
5528                    String key = cmd.getNextArgRequired();
5529                    String value = cmd.getNextArgRequired();
5530                    intent.putExtra(key, Integer.decode(value));
5531                }
5532                break;
5533                case "--eu": {
5534                    String key = cmd.getNextArgRequired();
5535                    String value = cmd.getNextArgRequired();
5536                    intent.putExtra(key, Uri.parse(value));
5537                }
5538                break;
5539                case "--ecn": {
5540                    String key = cmd.getNextArgRequired();
5541                    String value = cmd.getNextArgRequired();
5542                    ComponentName cn = ComponentName.unflattenFromString(value);
5543                    if (cn == null)
5544                        throw new IllegalArgumentException("Bad component name: " + value);
5545                    intent.putExtra(key, cn);
5546                }
5547                break;
5548                case "--eia": {
5549                    String key = cmd.getNextArgRequired();
5550                    String value = cmd.getNextArgRequired();
5551                    String[] strings = value.split(",");
5552                    int[] list = new int[strings.length];
5553                    for (int i = 0; i < strings.length; i++) {
5554                        list[i] = Integer.decode(strings[i]);
5555                    }
5556                    intent.putExtra(key, list);
5557                }
5558                break;
5559                case "--eial": {
5560                    String key = cmd.getNextArgRequired();
5561                    String value = cmd.getNextArgRequired();
5562                    String[] strings = value.split(",");
5563                    ArrayList<Integer> list = new ArrayList<>(strings.length);
5564                    for (int i = 0; i < strings.length; i++) {
5565                        list.add(Integer.decode(strings[i]));
5566                    }
5567                    intent.putExtra(key, list);
5568                }
5569                break;
5570                case "--el": {
5571                    String key = cmd.getNextArgRequired();
5572                    String value = cmd.getNextArgRequired();
5573                    intent.putExtra(key, Long.valueOf(value));
5574                }
5575                break;
5576                case "--ela": {
5577                    String key = cmd.getNextArgRequired();
5578                    String value = cmd.getNextArgRequired();
5579                    String[] strings = value.split(",");
5580                    long[] list = new long[strings.length];
5581                    for (int i = 0; i < strings.length; i++) {
5582                        list[i] = Long.valueOf(strings[i]);
5583                    }
5584                    intent.putExtra(key, list);
5585                    hasIntentInfo = true;
5586                }
5587                break;
5588                case "--elal": {
5589                    String key = cmd.getNextArgRequired();
5590                    String value = cmd.getNextArgRequired();
5591                    String[] strings = value.split(",");
5592                    ArrayList<Long> list = new ArrayList<>(strings.length);
5593                    for (int i = 0; i < strings.length; i++) {
5594                        list.add(Long.valueOf(strings[i]));
5595                    }
5596                    intent.putExtra(key, list);
5597                    hasIntentInfo = true;
5598                }
5599                break;
5600                case "--ef": {
5601                    String key = cmd.getNextArgRequired();
5602                    String value = cmd.getNextArgRequired();
5603                    intent.putExtra(key, Float.valueOf(value));
5604                    hasIntentInfo = true;
5605                }
5606                break;
5607                case "--efa": {
5608                    String key = cmd.getNextArgRequired();
5609                    String value = cmd.getNextArgRequired();
5610                    String[] strings = value.split(",");
5611                    float[] list = new float[strings.length];
5612                    for (int i = 0; i < strings.length; i++) {
5613                        list[i] = Float.valueOf(strings[i]);
5614                    }
5615                    intent.putExtra(key, list);
5616                    hasIntentInfo = true;
5617                }
5618                break;
5619                case "--efal": {
5620                    String key = cmd.getNextArgRequired();
5621                    String value = cmd.getNextArgRequired();
5622                    String[] strings = value.split(",");
5623                    ArrayList<Float> list = new ArrayList<>(strings.length);
5624                    for (int i = 0; i < strings.length; i++) {
5625                        list.add(Float.valueOf(strings[i]));
5626                    }
5627                    intent.putExtra(key, list);
5628                    hasIntentInfo = true;
5629                }
5630                break;
5631                case "--esa": {
5632                    String key = cmd.getNextArgRequired();
5633                    String value = cmd.getNextArgRequired();
5634                    // Split on commas unless they are preceeded by an escape.
5635                    // The escape character must be escaped for the string and
5636                    // again for the regex, thus four escape characters become one.
5637                    String[] strings = value.split("(?<!\\\\),");
5638                    intent.putExtra(key, strings);
5639                    hasIntentInfo = true;
5640                }
5641                break;
5642                case "--esal": {
5643                    String key = cmd.getNextArgRequired();
5644                    String value = cmd.getNextArgRequired();
5645                    // Split on commas unless they are preceeded by an escape.
5646                    // The escape character must be escaped for the string and
5647                    // again for the regex, thus four escape characters become one.
5648                    String[] strings = value.split("(?<!\\\\),");
5649                    ArrayList<String> list = new ArrayList<>(strings.length);
5650                    for (int i = 0; i < strings.length; i++) {
5651                        list.add(strings[i]);
5652                    }
5653                    intent.putExtra(key, list);
5654                    hasIntentInfo = true;
5655                }
5656                break;
5657                case "--ez": {
5658                    String key = cmd.getNextArgRequired();
5659                    String value = cmd.getNextArgRequired().toLowerCase();
5660                    // Boolean.valueOf() results in false for anything that is not "true", which is
5661                    // error-prone in shell commands
5662                    boolean arg;
5663                    if ("true".equals(value) || "t".equals(value)) {
5664                        arg = true;
5665                    } else if ("false".equals(value) || "f".equals(value)) {
5666                        arg = false;
5667                    } else {
5668                        try {
5669                            arg = Integer.decode(value) != 0;
5670                        } catch (NumberFormatException ex) {
5671                            throw new IllegalArgumentException("Invalid boolean value: " + value);
5672                        }
5673                    }
5674
5675                    intent.putExtra(key, arg);
5676                }
5677                break;
5678                case "-n": {
5679                    String str = cmd.getNextArgRequired();
5680                    ComponentName cn = ComponentName.unflattenFromString(str);
5681                    if (cn == null)
5682                        throw new IllegalArgumentException("Bad component name: " + str);
5683                    intent.setComponent(cn);
5684                    if (intent == baseIntent) {
5685                        hasIntentInfo = true;
5686                    }
5687                }
5688                break;
5689                case "-p": {
5690                    String str = cmd.getNextArgRequired();
5691                    intent.setPackage(str);
5692                    if (intent == baseIntent) {
5693                        hasIntentInfo = true;
5694                    }
5695                }
5696                break;
5697                case "-f":
5698                    String str = cmd.getNextArgRequired();
5699                    intent.setFlags(Integer.decode(str).intValue());
5700                    break;
5701                case "--grant-read-uri-permission":
5702                    intent.addFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION);
5703                    break;
5704                case "--grant-write-uri-permission":
5705                    intent.addFlags(Intent.FLAG_GRANT_WRITE_URI_PERMISSION);
5706                    break;
5707                case "--grant-persistable-uri-permission":
5708                    intent.addFlags(Intent.FLAG_GRANT_PERSISTABLE_URI_PERMISSION);
5709                    break;
5710                case "--grant-prefix-uri-permission":
5711                    intent.addFlags(Intent.FLAG_GRANT_PREFIX_URI_PERMISSION);
5712                    break;
5713                case "--exclude-stopped-packages":
5714                    intent.addFlags(Intent.FLAG_EXCLUDE_STOPPED_PACKAGES);
5715                    break;
5716                case "--include-stopped-packages":
5717                    intent.addFlags(Intent.FLAG_INCLUDE_STOPPED_PACKAGES);
5718                    break;
5719                case "--debug-log-resolution":
5720                    intent.addFlags(Intent.FLAG_DEBUG_LOG_RESOLUTION);
5721                    break;
5722                case "--activity-brought-to-front":
5723                    intent.addFlags(Intent.FLAG_ACTIVITY_BROUGHT_TO_FRONT);
5724                    break;
5725                case "--activity-clear-top":
5726                    intent.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP);
5727                    break;
5728                case "--activity-clear-when-task-reset":
5729                    intent.addFlags(Intent.FLAG_ACTIVITY_CLEAR_WHEN_TASK_RESET);
5730                    break;
5731                case "--activity-exclude-from-recents":
5732                    intent.addFlags(Intent.FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS);
5733                    break;
5734                case "--activity-launched-from-history":
5735                    intent.addFlags(Intent.FLAG_ACTIVITY_LAUNCHED_FROM_HISTORY);
5736                    break;
5737                case "--activity-multiple-task":
5738                    intent.addFlags(Intent.FLAG_ACTIVITY_MULTIPLE_TASK);
5739                    break;
5740                case "--activity-no-animation":
5741                    intent.addFlags(Intent.FLAG_ACTIVITY_NO_ANIMATION);
5742                    break;
5743                case "--activity-no-history":
5744                    intent.addFlags(Intent.FLAG_ACTIVITY_NO_HISTORY);
5745                    break;
5746                case "--activity-no-user-action":
5747                    intent.addFlags(Intent.FLAG_ACTIVITY_NO_USER_ACTION);
5748                    break;
5749                case "--activity-previous-is-top":
5750                    intent.addFlags(Intent.FLAG_ACTIVITY_PREVIOUS_IS_TOP);
5751                    break;
5752                case "--activity-reorder-to-front":
5753                    intent.addFlags(Intent.FLAG_ACTIVITY_REORDER_TO_FRONT);
5754                    break;
5755                case "--activity-reset-task-if-needed":
5756                    intent.addFlags(Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED);
5757                    break;
5758                case "--activity-single-top":
5759                    intent.addFlags(Intent.FLAG_ACTIVITY_SINGLE_TOP);
5760                    break;
5761                case "--activity-clear-task":
5762                    intent.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TASK);
5763                    break;
5764                case "--activity-task-on-home":
5765                    intent.addFlags(Intent.FLAG_ACTIVITY_TASK_ON_HOME);
5766                    break;
5767                case "--receiver-registered-only":
5768                    intent.addFlags(Intent.FLAG_RECEIVER_REGISTERED_ONLY);
5769                    break;
5770                case "--receiver-replace-pending":
5771                    intent.addFlags(Intent.FLAG_RECEIVER_REPLACE_PENDING);
5772                    break;
5773                case "--receiver-foreground":
5774                    intent.addFlags(Intent.FLAG_RECEIVER_FOREGROUND);
5775                    break;
5776                case "--selector":
5777                    intent.setDataAndType(data, type);
5778                    intent = new Intent();
5779                    break;
5780                default:
5781                    if (optionHandler != null && optionHandler.handleOption(opt, cmd)) {
5782                        // Okay, caller handled this option.
5783                    } else {
5784                        throw new IllegalArgumentException("Unknown option: " + opt);
5785                    }
5786                    break;
5787            }
5788        }
5789        intent.setDataAndType(data, type);
5790
5791        final boolean hasSelector = intent != baseIntent;
5792        if (hasSelector) {
5793            // A selector was specified; fix up.
5794            baseIntent.setSelector(intent);
5795            intent = baseIntent;
5796        }
5797
5798        String arg = cmd.getNextArg();
5799        baseIntent = null;
5800        if (arg == null) {
5801            if (hasSelector) {
5802                // If a selector has been specified, and no arguments
5803                // have been supplied for the main Intent, then we can
5804                // assume it is ACTION_MAIN CATEGORY_LAUNCHER; we don't
5805                // need to have a component name specified yet, the
5806                // selector will take care of that.
5807                baseIntent = new Intent(Intent.ACTION_MAIN);
5808                baseIntent.addCategory(Intent.CATEGORY_LAUNCHER);
5809            }
5810        } else if (arg.indexOf(':') >= 0) {
5811            // The argument is a URI.  Fully parse it, and use that result
5812            // to fill in any data not specified so far.
5813            baseIntent = Intent.parseUri(arg, Intent.URI_INTENT_SCHEME
5814                    | Intent.URI_ANDROID_APP_SCHEME | Intent.URI_ALLOW_UNSAFE);
5815        } else if (arg.indexOf('/') >= 0) {
5816            // The argument is a component name.  Build an Intent to launch
5817            // it.
5818            baseIntent = new Intent(Intent.ACTION_MAIN);
5819            baseIntent.addCategory(Intent.CATEGORY_LAUNCHER);
5820            baseIntent.setComponent(ComponentName.unflattenFromString(arg));
5821        } else {
5822            // Assume the argument is a package name.
5823            baseIntent = new Intent(Intent.ACTION_MAIN);
5824            baseIntent.addCategory(Intent.CATEGORY_LAUNCHER);
5825            baseIntent.setPackage(arg);
5826        }
5827        if (baseIntent != null) {
5828            Bundle extras = intent.getExtras();
5829            intent.replaceExtras((Bundle)null);
5830            Bundle uriExtras = baseIntent.getExtras();
5831            baseIntent.replaceExtras((Bundle)null);
5832            if (intent.getAction() != null && baseIntent.getCategories() != null) {
5833                HashSet<String> cats = new HashSet<String>(baseIntent.getCategories());
5834                for (String c : cats) {
5835                    baseIntent.removeCategory(c);
5836                }
5837            }
5838            intent.fillIn(baseIntent, Intent.FILL_IN_COMPONENT | Intent.FILL_IN_SELECTOR);
5839            if (extras == null) {
5840                extras = uriExtras;
5841            } else if (uriExtras != null) {
5842                uriExtras.putAll(extras);
5843                extras = uriExtras;
5844            }
5845            intent.replaceExtras(extras);
5846            hasIntentInfo = true;
5847        }
5848
5849        if (!hasIntentInfo) throw new IllegalArgumentException("No intent supplied");
5850        return intent;
5851    }
5852
5853    /** @hide */
5854    public static void printIntentArgsHelp(PrintWriter pw, String prefix) {
5855        final String[] lines = new String[] {
5856                "<INTENT> specifications include these flags and arguments:",
5857                "    [-a <ACTION>] [-d <DATA_URI>] [-t <MIME_TYPE>]",
5858                "    [-c <CATEGORY> [-c <CATEGORY>] ...]",
5859                "    [-e|--es <EXTRA_KEY> <EXTRA_STRING_VALUE> ...]",
5860                "    [--esn <EXTRA_KEY> ...]",
5861                "    [--ez <EXTRA_KEY> <EXTRA_BOOLEAN_VALUE> ...]",
5862                "    [--ei <EXTRA_KEY> <EXTRA_INT_VALUE> ...]",
5863                "    [--el <EXTRA_KEY> <EXTRA_LONG_VALUE> ...]",
5864                "    [--ef <EXTRA_KEY> <EXTRA_FLOAT_VALUE> ...]",
5865                "    [--eu <EXTRA_KEY> <EXTRA_URI_VALUE> ...]",
5866                "    [--ecn <EXTRA_KEY> <EXTRA_COMPONENT_NAME_VALUE>]",
5867                "    [--eia <EXTRA_KEY> <EXTRA_INT_VALUE>[,<EXTRA_INT_VALUE...]]",
5868                "        (mutiple extras passed as Integer[])",
5869                "    [--eial <EXTRA_KEY> <EXTRA_INT_VALUE>[,<EXTRA_INT_VALUE...]]",
5870                "        (mutiple extras passed as List<Integer>)",
5871                "    [--ela <EXTRA_KEY> <EXTRA_LONG_VALUE>[,<EXTRA_LONG_VALUE...]]",
5872                "        (mutiple extras passed as Long[])",
5873                "    [--elal <EXTRA_KEY> <EXTRA_LONG_VALUE>[,<EXTRA_LONG_VALUE...]]",
5874                "        (mutiple extras passed as List<Long>)",
5875                "    [--efa <EXTRA_KEY> <EXTRA_FLOAT_VALUE>[,<EXTRA_FLOAT_VALUE...]]",
5876                "        (mutiple extras passed as Float[])",
5877                "    [--efal <EXTRA_KEY> <EXTRA_FLOAT_VALUE>[,<EXTRA_FLOAT_VALUE...]]",
5878                "        (mutiple extras passed as List<Float>)",
5879                "    [--esa <EXTRA_KEY> <EXTRA_STRING_VALUE>[,<EXTRA_STRING_VALUE...]]",
5880                "        (mutiple extras passed as String[]; to embed a comma into a string,",
5881                "         escape it using \"\\,\")",
5882                "    [--esal <EXTRA_KEY> <EXTRA_STRING_VALUE>[,<EXTRA_STRING_VALUE...]]",
5883                "        (mutiple extras passed as List<String>; to embed a comma into a string,",
5884                "         escape it using \"\\,\")",
5885                "    [--f <FLAG>]",
5886                "    [--grant-read-uri-permission] [--grant-write-uri-permission]",
5887                "    [--grant-persistable-uri-permission] [--grant-prefix-uri-permission]",
5888                "    [--debug-log-resolution] [--exclude-stopped-packages]",
5889                "    [--include-stopped-packages]",
5890                "    [--activity-brought-to-front] [--activity-clear-top]",
5891                "    [--activity-clear-when-task-reset] [--activity-exclude-from-recents]",
5892                "    [--activity-launched-from-history] [--activity-multiple-task]",
5893                "    [--activity-no-animation] [--activity-no-history]",
5894                "    [--activity-no-user-action] [--activity-previous-is-top]",
5895                "    [--activity-reorder-to-front] [--activity-reset-task-if-needed]",
5896                "    [--activity-single-top] [--activity-clear-task]",
5897                "    [--activity-task-on-home]",
5898                "    [--receiver-registered-only] [--receiver-replace-pending]",
5899                "    [--receiver-foreground]",
5900                "    [--selector]",
5901                "    [<URI> | <PACKAGE> | <COMPONENT>]"
5902        };
5903        for (String line : lines) {
5904            pw.print(prefix);
5905            pw.println(line);
5906        }
5907    }
5908
5909    /**
5910     * Retrieve the general action to be performed, such as
5911     * {@link #ACTION_VIEW}.  The action describes the general way the rest of
5912     * the information in the intent should be interpreted -- most importantly,
5913     * what to do with the data returned by {@link #getData}.
5914     *
5915     * @return The action of this intent or null if none is specified.
5916     *
5917     * @see #setAction
5918     */
5919    public String getAction() {
5920        return mAction;
5921    }
5922
5923    /**
5924     * Retrieve data this intent is operating on.  This URI specifies the name
5925     * of the data; often it uses the content: scheme, specifying data in a
5926     * content provider.  Other schemes may be handled by specific activities,
5927     * such as http: by the web browser.
5928     *
5929     * @return The URI of the data this intent is targeting or null.
5930     *
5931     * @see #getScheme
5932     * @see #setData
5933     */
5934    public Uri getData() {
5935        return mData;
5936    }
5937
5938    /**
5939     * The same as {@link #getData()}, but returns the URI as an encoded
5940     * String.
5941     */
5942    public String getDataString() {
5943        return mData != null ? mData.toString() : null;
5944    }
5945
5946    /**
5947     * Return the scheme portion of the intent's data.  If the data is null or
5948     * does not include a scheme, null is returned.  Otherwise, the scheme
5949     * prefix without the final ':' is returned, i.e. "http".
5950     *
5951     * <p>This is the same as calling getData().getScheme() (and checking for
5952     * null data).
5953     *
5954     * @return The scheme of this intent.
5955     *
5956     * @see #getData
5957     */
5958    public String getScheme() {
5959        return mData != null ? mData.getScheme() : null;
5960    }
5961
5962    /**
5963     * Retrieve any explicit MIME type included in the intent.  This is usually
5964     * null, as the type is determined by the intent data.
5965     *
5966     * @return If a type was manually set, it is returned; else null is
5967     *         returned.
5968     *
5969     * @see #resolveType(ContentResolver)
5970     * @see #setType
5971     */
5972    public String getType() {
5973        return mType;
5974    }
5975
5976    /**
5977     * Return the MIME data type of this intent.  If the type field is
5978     * explicitly set, that is simply returned.  Otherwise, if the data is set,
5979     * the type of that data is returned.  If neither fields are set, a null is
5980     * returned.
5981     *
5982     * @return The MIME type of this intent.
5983     *
5984     * @see #getType
5985     * @see #resolveType(ContentResolver)
5986     */
5987    public String resolveType(Context context) {
5988        return resolveType(context.getContentResolver());
5989    }
5990
5991    /**
5992     * Return the MIME data type of this intent.  If the type field is
5993     * explicitly set, that is simply returned.  Otherwise, if the data is set,
5994     * the type of that data is returned.  If neither fields are set, a null is
5995     * returned.
5996     *
5997     * @param resolver A ContentResolver that can be used to determine the MIME
5998     *                 type of the intent's data.
5999     *
6000     * @return The MIME type of this intent.
6001     *
6002     * @see #getType
6003     * @see #resolveType(Context)
6004     */
6005    public String resolveType(ContentResolver resolver) {
6006        if (mType != null) {
6007            return mType;
6008        }
6009        if (mData != null) {
6010            if ("content".equals(mData.getScheme())) {
6011                return resolver.getType(mData);
6012            }
6013        }
6014        return null;
6015    }
6016
6017    /**
6018     * Return the MIME data type of this intent, only if it will be needed for
6019     * intent resolution.  This is not generally useful for application code;
6020     * it is used by the frameworks for communicating with back-end system
6021     * services.
6022     *
6023     * @param resolver A ContentResolver that can be used to determine the MIME
6024     *                 type of the intent's data.
6025     *
6026     * @return The MIME type of this intent, or null if it is unknown or not
6027     *         needed.
6028     */
6029    public String resolveTypeIfNeeded(ContentResolver resolver) {
6030        if (mComponent != null) {
6031            return mType;
6032        }
6033        return resolveType(resolver);
6034    }
6035
6036    /**
6037     * Check if a category exists in the intent.
6038     *
6039     * @param category The category to check.
6040     *
6041     * @return boolean True if the intent contains the category, else false.
6042     *
6043     * @see #getCategories
6044     * @see #addCategory
6045     */
6046    public boolean hasCategory(String category) {
6047        return mCategories != null && mCategories.contains(category);
6048    }
6049
6050    /**
6051     * Return the set of all categories in the intent.  If there are no categories,
6052     * returns NULL.
6053     *
6054     * @return The set of categories you can examine.  Do not modify!
6055     *
6056     * @see #hasCategory
6057     * @see #addCategory
6058     */
6059    public Set<String> getCategories() {
6060        return mCategories;
6061    }
6062
6063    /**
6064     * Return the specific selector associated with this Intent.  If there is
6065     * none, returns null.  See {@link #setSelector} for more information.
6066     *
6067     * @see #setSelector
6068     */
6069    public Intent getSelector() {
6070        return mSelector;
6071    }
6072
6073    /**
6074     * Return the {@link ClipData} associated with this Intent.  If there is
6075     * none, returns null.  See {@link #setClipData} for more information.
6076     *
6077     * @see #setClipData
6078     */
6079    public ClipData getClipData() {
6080        return mClipData;
6081    }
6082
6083    /** @hide */
6084    public int getContentUserHint() {
6085        return mContentUserHint;
6086    }
6087
6088    /**
6089     * Sets the ClassLoader that will be used when unmarshalling
6090     * any Parcelable values from the extras of this Intent.
6091     *
6092     * @param loader a ClassLoader, or null to use the default loader
6093     * at the time of unmarshalling.
6094     */
6095    public void setExtrasClassLoader(ClassLoader loader) {
6096        if (mExtras != null) {
6097            mExtras.setClassLoader(loader);
6098        }
6099    }
6100
6101    /**
6102     * Returns true if an extra value is associated with the given name.
6103     * @param name the extra's name
6104     * @return true if the given extra is present.
6105     */
6106    public boolean hasExtra(String name) {
6107        return mExtras != null && mExtras.containsKey(name);
6108    }
6109
6110    /**
6111     * Returns true if the Intent's extras contain a parcelled file descriptor.
6112     * @return true if the Intent contains a parcelled file descriptor.
6113     */
6114    public boolean hasFileDescriptors() {
6115        return mExtras != null && mExtras.hasFileDescriptors();
6116    }
6117
6118    /** {@hide} */
6119    public void setAllowFds(boolean allowFds) {
6120        if (mExtras != null) {
6121            mExtras.setAllowFds(allowFds);
6122        }
6123    }
6124
6125    /** {@hide} */
6126    public void setDefusable(boolean defusable) {
6127        if (mExtras != null) {
6128            mExtras.setDefusable(defusable);
6129        }
6130    }
6131
6132    /**
6133     * Retrieve extended data from the intent.
6134     *
6135     * @param name The name of the desired item.
6136     *
6137     * @return the value of an item that previously added with putExtra()
6138     * or null if none was found.
6139     *
6140     * @deprecated
6141     * @hide
6142     */
6143    @Deprecated
6144    public Object getExtra(String name) {
6145        return getExtra(name, null);
6146    }
6147
6148    /**
6149     * Retrieve extended data from the intent.
6150     *
6151     * @param name The name of the desired item.
6152     * @param defaultValue the value to be returned if no value of the desired
6153     * type is stored with the given name.
6154     *
6155     * @return the value of an item that previously added with putExtra()
6156     * or the default value if none was found.
6157     *
6158     * @see #putExtra(String, boolean)
6159     */
6160    public boolean getBooleanExtra(String name, boolean defaultValue) {
6161        return mExtras == null ? defaultValue :
6162            mExtras.getBoolean(name, defaultValue);
6163    }
6164
6165    /**
6166     * Retrieve extended data from the intent.
6167     *
6168     * @param name The name of the desired item.
6169     * @param defaultValue the value to be returned if no value of the desired
6170     * type is stored with the given name.
6171     *
6172     * @return the value of an item that previously added with putExtra()
6173     * or the default value if none was found.
6174     *
6175     * @see #putExtra(String, byte)
6176     */
6177    public byte getByteExtra(String name, byte defaultValue) {
6178        return mExtras == null ? defaultValue :
6179            mExtras.getByte(name, defaultValue);
6180    }
6181
6182    /**
6183     * Retrieve extended data from the intent.
6184     *
6185     * @param name The name of the desired item.
6186     * @param defaultValue the value to be returned if no value of the desired
6187     * type is stored with the given name.
6188     *
6189     * @return the value of an item that previously added with putExtra()
6190     * or the default value if none was found.
6191     *
6192     * @see #putExtra(String, short)
6193     */
6194    public short getShortExtra(String name, short defaultValue) {
6195        return mExtras == null ? defaultValue :
6196            mExtras.getShort(name, defaultValue);
6197    }
6198
6199    /**
6200     * Retrieve extended data from the intent.
6201     *
6202     * @param name The name of the desired item.
6203     * @param defaultValue the value to be returned if no value of the desired
6204     * type is stored with the given name.
6205     *
6206     * @return the value of an item that previously added with putExtra()
6207     * or the default value if none was found.
6208     *
6209     * @see #putExtra(String, char)
6210     */
6211    public char getCharExtra(String name, char defaultValue) {
6212        return mExtras == null ? defaultValue :
6213            mExtras.getChar(name, defaultValue);
6214    }
6215
6216    /**
6217     * Retrieve extended data from the intent.
6218     *
6219     * @param name The name of the desired item.
6220     * @param defaultValue the value to be returned if no value of the desired
6221     * type is stored with the given name.
6222     *
6223     * @return the value of an item that previously added with putExtra()
6224     * or the default value if none was found.
6225     *
6226     * @see #putExtra(String, int)
6227     */
6228    public int getIntExtra(String name, int defaultValue) {
6229        return mExtras == null ? defaultValue :
6230            mExtras.getInt(name, defaultValue);
6231    }
6232
6233    /**
6234     * Retrieve extended data from the intent.
6235     *
6236     * @param name The name of the desired item.
6237     * @param defaultValue the value to be returned if no value of the desired
6238     * type is stored with the given name.
6239     *
6240     * @return the value of an item that previously added with putExtra()
6241     * or the default value if none was found.
6242     *
6243     * @see #putExtra(String, long)
6244     */
6245    public long getLongExtra(String name, long defaultValue) {
6246        return mExtras == null ? defaultValue :
6247            mExtras.getLong(name, defaultValue);
6248    }
6249
6250    /**
6251     * Retrieve extended data from the intent.
6252     *
6253     * @param name The name of the desired item.
6254     * @param defaultValue the value to be returned if no value of the desired
6255     * type is stored with the given name.
6256     *
6257     * @return the value of an item that previously added with putExtra(),
6258     * or the default value if no such item is present
6259     *
6260     * @see #putExtra(String, float)
6261     */
6262    public float getFloatExtra(String name, float defaultValue) {
6263        return mExtras == null ? defaultValue :
6264            mExtras.getFloat(name, defaultValue);
6265    }
6266
6267    /**
6268     * Retrieve extended data from the intent.
6269     *
6270     * @param name The name of the desired item.
6271     * @param defaultValue the value to be returned if no value of the desired
6272     * type is stored with the given name.
6273     *
6274     * @return the value of an item that previously added with putExtra()
6275     * or the default value if none was found.
6276     *
6277     * @see #putExtra(String, double)
6278     */
6279    public double getDoubleExtra(String name, double defaultValue) {
6280        return mExtras == null ? defaultValue :
6281            mExtras.getDouble(name, defaultValue);
6282    }
6283
6284    /**
6285     * Retrieve extended data from the intent.
6286     *
6287     * @param name The name of the desired item.
6288     *
6289     * @return the value of an item that previously added with putExtra()
6290     * or null if no String value was found.
6291     *
6292     * @see #putExtra(String, String)
6293     */
6294    public String getStringExtra(String name) {
6295        return mExtras == null ? null : mExtras.getString(name);
6296    }
6297
6298    /**
6299     * Retrieve extended data from the intent.
6300     *
6301     * @param name The name of the desired item.
6302     *
6303     * @return the value of an item that previously added with putExtra()
6304     * or null if no CharSequence value was found.
6305     *
6306     * @see #putExtra(String, CharSequence)
6307     */
6308    public CharSequence getCharSequenceExtra(String name) {
6309        return mExtras == null ? null : mExtras.getCharSequence(name);
6310    }
6311
6312    /**
6313     * Retrieve extended data from the intent.
6314     *
6315     * @param name The name of the desired item.
6316     *
6317     * @return the value of an item that previously added with putExtra()
6318     * or null if no Parcelable value was found.
6319     *
6320     * @see #putExtra(String, Parcelable)
6321     */
6322    public <T extends Parcelable> T getParcelableExtra(String name) {
6323        return mExtras == null ? null : mExtras.<T>getParcelable(name);
6324    }
6325
6326    /**
6327     * Retrieve extended data from the intent.
6328     *
6329     * @param name The name of the desired item.
6330     *
6331     * @return the value of an item that previously added with putExtra()
6332     * or null if no Parcelable[] value was found.
6333     *
6334     * @see #putExtra(String, Parcelable[])
6335     */
6336    public Parcelable[] getParcelableArrayExtra(String name) {
6337        return mExtras == null ? null : mExtras.getParcelableArray(name);
6338    }
6339
6340    /**
6341     * Retrieve extended data from the intent.
6342     *
6343     * @param name The name of the desired item.
6344     *
6345     * @return the value of an item that previously added with putExtra()
6346     * or null if no ArrayList<Parcelable> value was found.
6347     *
6348     * @see #putParcelableArrayListExtra(String, ArrayList)
6349     */
6350    public <T extends Parcelable> ArrayList<T> getParcelableArrayListExtra(String name) {
6351        return mExtras == null ? null : mExtras.<T>getParcelableArrayList(name);
6352    }
6353
6354    /**
6355     * Retrieve extended data from the intent.
6356     *
6357     * @param name The name of the desired item.
6358     *
6359     * @return the value of an item that previously added with putExtra()
6360     * or null if no Serializable value was found.
6361     *
6362     * @see #putExtra(String, Serializable)
6363     */
6364    public Serializable getSerializableExtra(String name) {
6365        return mExtras == null ? null : mExtras.getSerializable(name);
6366    }
6367
6368    /**
6369     * Retrieve extended data from the intent.
6370     *
6371     * @param name The name of the desired item.
6372     *
6373     * @return the value of an item that previously added with putExtra()
6374     * or null if no ArrayList<Integer> value was found.
6375     *
6376     * @see #putIntegerArrayListExtra(String, ArrayList)
6377     */
6378    public ArrayList<Integer> getIntegerArrayListExtra(String name) {
6379        return mExtras == null ? null : mExtras.getIntegerArrayList(name);
6380    }
6381
6382    /**
6383     * Retrieve extended data from the intent.
6384     *
6385     * @param name The name of the desired item.
6386     *
6387     * @return the value of an item that previously added with putExtra()
6388     * or null if no ArrayList<String> value was found.
6389     *
6390     * @see #putStringArrayListExtra(String, ArrayList)
6391     */
6392    public ArrayList<String> getStringArrayListExtra(String name) {
6393        return mExtras == null ? null : mExtras.getStringArrayList(name);
6394    }
6395
6396    /**
6397     * Retrieve extended data from the intent.
6398     *
6399     * @param name The name of the desired item.
6400     *
6401     * @return the value of an item that previously added with putExtra()
6402     * or null if no ArrayList<CharSequence> value was found.
6403     *
6404     * @see #putCharSequenceArrayListExtra(String, ArrayList)
6405     */
6406    public ArrayList<CharSequence> getCharSequenceArrayListExtra(String name) {
6407        return mExtras == null ? null : mExtras.getCharSequenceArrayList(name);
6408    }
6409
6410    /**
6411     * Retrieve extended data from the intent.
6412     *
6413     * @param name The name of the desired item.
6414     *
6415     * @return the value of an item that previously added with putExtra()
6416     * or null if no boolean array value was found.
6417     *
6418     * @see #putExtra(String, boolean[])
6419     */
6420    public boolean[] getBooleanArrayExtra(String name) {
6421        return mExtras == null ? null : mExtras.getBooleanArray(name);
6422    }
6423
6424    /**
6425     * Retrieve extended data from the intent.
6426     *
6427     * @param name The name of the desired item.
6428     *
6429     * @return the value of an item that previously added with putExtra()
6430     * or null if no byte array value was found.
6431     *
6432     * @see #putExtra(String, byte[])
6433     */
6434    public byte[] getByteArrayExtra(String name) {
6435        return mExtras == null ? null : mExtras.getByteArray(name);
6436    }
6437
6438    /**
6439     * Retrieve extended data from the intent.
6440     *
6441     * @param name The name of the desired item.
6442     *
6443     * @return the value of an item that previously added with putExtra()
6444     * or null if no short array value was found.
6445     *
6446     * @see #putExtra(String, short[])
6447     */
6448    public short[] getShortArrayExtra(String name) {
6449        return mExtras == null ? null : mExtras.getShortArray(name);
6450    }
6451
6452    /**
6453     * Retrieve extended data from the intent.
6454     *
6455     * @param name The name of the desired item.
6456     *
6457     * @return the value of an item that previously added with putExtra()
6458     * or null if no char array value was found.
6459     *
6460     * @see #putExtra(String, char[])
6461     */
6462    public char[] getCharArrayExtra(String name) {
6463        return mExtras == null ? null : mExtras.getCharArray(name);
6464    }
6465
6466    /**
6467     * Retrieve extended data from the intent.
6468     *
6469     * @param name The name of the desired item.
6470     *
6471     * @return the value of an item that previously added with putExtra()
6472     * or null if no int array value was found.
6473     *
6474     * @see #putExtra(String, int[])
6475     */
6476    public int[] getIntArrayExtra(String name) {
6477        return mExtras == null ? null : mExtras.getIntArray(name);
6478    }
6479
6480    /**
6481     * Retrieve extended data from the intent.
6482     *
6483     * @param name The name of the desired item.
6484     *
6485     * @return the value of an item that previously added with putExtra()
6486     * or null if no long array value was found.
6487     *
6488     * @see #putExtra(String, long[])
6489     */
6490    public long[] getLongArrayExtra(String name) {
6491        return mExtras == null ? null : mExtras.getLongArray(name);
6492    }
6493
6494    /**
6495     * Retrieve extended data from the intent.
6496     *
6497     * @param name The name of the desired item.
6498     *
6499     * @return the value of an item that previously added with putExtra()
6500     * or null if no float array value was found.
6501     *
6502     * @see #putExtra(String, float[])
6503     */
6504    public float[] getFloatArrayExtra(String name) {
6505        return mExtras == null ? null : mExtras.getFloatArray(name);
6506    }
6507
6508    /**
6509     * Retrieve extended data from the intent.
6510     *
6511     * @param name The name of the desired item.
6512     *
6513     * @return the value of an item that previously added with putExtra()
6514     * or null if no double array value was found.
6515     *
6516     * @see #putExtra(String, double[])
6517     */
6518    public double[] getDoubleArrayExtra(String name) {
6519        return mExtras == null ? null : mExtras.getDoubleArray(name);
6520    }
6521
6522    /**
6523     * Retrieve extended data from the intent.
6524     *
6525     * @param name The name of the desired item.
6526     *
6527     * @return the value of an item that previously added with putExtra()
6528     * or null if no String array value was found.
6529     *
6530     * @see #putExtra(String, String[])
6531     */
6532    public String[] getStringArrayExtra(String name) {
6533        return mExtras == null ? null : mExtras.getStringArray(name);
6534    }
6535
6536    /**
6537     * Retrieve extended data from the intent.
6538     *
6539     * @param name The name of the desired item.
6540     *
6541     * @return the value of an item that previously added with putExtra()
6542     * or null if no CharSequence array value was found.
6543     *
6544     * @see #putExtra(String, CharSequence[])
6545     */
6546    public CharSequence[] getCharSequenceArrayExtra(String name) {
6547        return mExtras == null ? null : mExtras.getCharSequenceArray(name);
6548    }
6549
6550    /**
6551     * Retrieve extended data from the intent.
6552     *
6553     * @param name The name of the desired item.
6554     *
6555     * @return the value of an item that previously added with putExtra()
6556     * or null if no Bundle value was found.
6557     *
6558     * @see #putExtra(String, Bundle)
6559     */
6560    public Bundle getBundleExtra(String name) {
6561        return mExtras == null ? null : mExtras.getBundle(name);
6562    }
6563
6564    /**
6565     * Retrieve extended data from the intent.
6566     *
6567     * @param name The name of the desired item.
6568     *
6569     * @return the value of an item that previously added with putExtra()
6570     * or null if no IBinder value was found.
6571     *
6572     * @see #putExtra(String, IBinder)
6573     *
6574     * @deprecated
6575     * @hide
6576     */
6577    @Deprecated
6578    public IBinder getIBinderExtra(String name) {
6579        return mExtras == null ? null : mExtras.getIBinder(name);
6580    }
6581
6582    /**
6583     * Retrieve extended data from the intent.
6584     *
6585     * @param name The name of the desired item.
6586     * @param defaultValue The default value to return in case no item is
6587     * associated with the key 'name'
6588     *
6589     * @return the value of an item that previously added with putExtra()
6590     * or defaultValue if none was found.
6591     *
6592     * @see #putExtra
6593     *
6594     * @deprecated
6595     * @hide
6596     */
6597    @Deprecated
6598    public Object getExtra(String name, Object defaultValue) {
6599        Object result = defaultValue;
6600        if (mExtras != null) {
6601            Object result2 = mExtras.get(name);
6602            if (result2 != null) {
6603                result = result2;
6604            }
6605        }
6606
6607        return result;
6608    }
6609
6610    /**
6611     * Retrieves a map of extended data from the intent.
6612     *
6613     * @return the map of all extras previously added with putExtra(),
6614     * or null if none have been added.
6615     */
6616    public Bundle getExtras() {
6617        return (mExtras != null)
6618                ? new Bundle(mExtras)
6619                : null;
6620    }
6621
6622    /**
6623     * Filter extras to only basic types.
6624     * @hide
6625     */
6626    public void removeUnsafeExtras() {
6627        if (mExtras != null) {
6628            mExtras.filterValues();
6629        }
6630    }
6631
6632    /**
6633     * Retrieve any special flags associated with this intent.  You will
6634     * normally just set them with {@link #setFlags} and let the system
6635     * take the appropriate action with them.
6636     *
6637     * @return int The currently set flags.
6638     *
6639     * @see #setFlags
6640     */
6641    public int getFlags() {
6642        return mFlags;
6643    }
6644
6645    /** @hide */
6646    public boolean isExcludingStopped() {
6647        return (mFlags&(FLAG_EXCLUDE_STOPPED_PACKAGES|FLAG_INCLUDE_STOPPED_PACKAGES))
6648                == FLAG_EXCLUDE_STOPPED_PACKAGES;
6649    }
6650
6651    /**
6652     * Retrieve the application package name this Intent is limited to.  When
6653     * resolving an Intent, if non-null this limits the resolution to only
6654     * components in the given application package.
6655     *
6656     * @return The name of the application package for the Intent.
6657     *
6658     * @see #resolveActivity
6659     * @see #setPackage
6660     */
6661    public String getPackage() {
6662        return mPackage;
6663    }
6664
6665    /**
6666     * Retrieve the concrete component associated with the intent.  When receiving
6667     * an intent, this is the component that was found to best handle it (that is,
6668     * yourself) and will always be non-null; in all other cases it will be
6669     * null unless explicitly set.
6670     *
6671     * @return The name of the application component to handle the intent.
6672     *
6673     * @see #resolveActivity
6674     * @see #setComponent
6675     */
6676    public ComponentName getComponent() {
6677        return mComponent;
6678    }
6679
6680    /**
6681     * Get the bounds of the sender of this intent, in screen coordinates.  This can be
6682     * used as a hint to the receiver for animations and the like.  Null means that there
6683     * is no source bounds.
6684     */
6685    public Rect getSourceBounds() {
6686        return mSourceBounds;
6687    }
6688
6689    /**
6690     * Return the Activity component that should be used to handle this intent.
6691     * The appropriate component is determined based on the information in the
6692     * intent, evaluated as follows:
6693     *
6694     * <p>If {@link #getComponent} returns an explicit class, that is returned
6695     * without any further consideration.
6696     *
6697     * <p>The activity must handle the {@link Intent#CATEGORY_DEFAULT} Intent
6698     * category to be considered.
6699     *
6700     * <p>If {@link #getAction} is non-NULL, the activity must handle this
6701     * action.
6702     *
6703     * <p>If {@link #resolveType} returns non-NULL, the activity must handle
6704     * this type.
6705     *
6706     * <p>If {@link #addCategory} has added any categories, the activity must
6707     * handle ALL of the categories specified.
6708     *
6709     * <p>If {@link #getPackage} is non-NULL, only activity components in
6710     * that application package will be considered.
6711     *
6712     * <p>If there are no activities that satisfy all of these conditions, a
6713     * null string is returned.
6714     *
6715     * <p>If multiple activities are found to satisfy the intent, the one with
6716     * the highest priority will be used.  If there are multiple activities
6717     * with the same priority, the system will either pick the best activity
6718     * based on user preference, or resolve to a system class that will allow
6719     * the user to pick an activity and forward from there.
6720     *
6721     * <p>This method is implemented simply by calling
6722     * {@link PackageManager#resolveActivity} with the "defaultOnly" parameter
6723     * true.</p>
6724     * <p> This API is called for you as part of starting an activity from an
6725     * intent.  You do not normally need to call it yourself.</p>
6726     *
6727     * @param pm The package manager with which to resolve the Intent.
6728     *
6729     * @return Name of the component implementing an activity that can
6730     *         display the intent.
6731     *
6732     * @see #setComponent
6733     * @see #getComponent
6734     * @see #resolveActivityInfo
6735     */
6736    public ComponentName resolveActivity(PackageManager pm) {
6737        if (mComponent != null) {
6738            return mComponent;
6739        }
6740
6741        ResolveInfo info = pm.resolveActivity(
6742            this, PackageManager.MATCH_DEFAULT_ONLY);
6743        if (info != null) {
6744            return new ComponentName(
6745                    info.activityInfo.applicationInfo.packageName,
6746                    info.activityInfo.name);
6747        }
6748
6749        return null;
6750    }
6751
6752    /**
6753     * Resolve the Intent into an {@link ActivityInfo}
6754     * describing the activity that should execute the intent.  Resolution
6755     * follows the same rules as described for {@link #resolveActivity}, but
6756     * you get back the completely information about the resolved activity
6757     * instead of just its class name.
6758     *
6759     * @param pm The package manager with which to resolve the Intent.
6760     * @param flags Addition information to retrieve as per
6761     * {@link PackageManager#getActivityInfo(ComponentName, int)
6762     * PackageManager.getActivityInfo()}.
6763     *
6764     * @return PackageManager.ActivityInfo
6765     *
6766     * @see #resolveActivity
6767     */
6768    public ActivityInfo resolveActivityInfo(PackageManager pm, int flags) {
6769        ActivityInfo ai = null;
6770        if (mComponent != null) {
6771            try {
6772                ai = pm.getActivityInfo(mComponent, flags);
6773            } catch (PackageManager.NameNotFoundException e) {
6774                // ignore
6775            }
6776        } else {
6777            ResolveInfo info = pm.resolveActivity(
6778                this, PackageManager.MATCH_DEFAULT_ONLY | flags);
6779            if (info != null) {
6780                ai = info.activityInfo;
6781            }
6782        }
6783
6784        return ai;
6785    }
6786
6787    /**
6788     * Special function for use by the system to resolve service
6789     * intents to system apps.  Throws an exception if there are
6790     * multiple potential matches to the Intent.  Returns null if
6791     * there are no matches.
6792     * @hide
6793     */
6794    public ComponentName resolveSystemService(PackageManager pm, int flags) {
6795        if (mComponent != null) {
6796            return mComponent;
6797        }
6798
6799        List<ResolveInfo> results = pm.queryIntentServices(this, flags);
6800        if (results == null) {
6801            return null;
6802        }
6803        ComponentName comp = null;
6804        for (int i=0; i<results.size(); i++) {
6805            ResolveInfo ri = results.get(i);
6806            if ((ri.serviceInfo.applicationInfo.flags&ApplicationInfo.FLAG_SYSTEM) == 0) {
6807                continue;
6808            }
6809            ComponentName foundComp = new ComponentName(ri.serviceInfo.applicationInfo.packageName,
6810                    ri.serviceInfo.name);
6811            if (comp != null) {
6812                throw new IllegalStateException("Multiple system services handle " + this
6813                        + ": " + comp + ", " + foundComp);
6814            }
6815            comp = foundComp;
6816        }
6817        return comp;
6818    }
6819
6820    /**
6821     * Set the general action to be performed.
6822     *
6823     * @param action An action name, such as ACTION_VIEW.  Application-specific
6824     *               actions should be prefixed with the vendor's package name.
6825     *
6826     * @return Returns the same Intent object, for chaining multiple calls
6827     * into a single statement.
6828     *
6829     * @see #getAction
6830     */
6831    public Intent setAction(String action) {
6832        mAction = action != null ? action.intern() : null;
6833        return this;
6834    }
6835
6836    /**
6837     * Set the data this intent is operating on.  This method automatically
6838     * clears any type that was previously set by {@link #setType} or
6839     * {@link #setTypeAndNormalize}.
6840     *
6841     * <p><em>Note: scheme matching in the Android framework is
6842     * case-sensitive, unlike the formal RFC. As a result,
6843     * you should always write your Uri with a lower case scheme,
6844     * or use {@link Uri#normalizeScheme} or
6845     * {@link #setDataAndNormalize}
6846     * to ensure that the scheme is converted to lower case.</em>
6847     *
6848     * @param data The Uri of the data this intent is now targeting.
6849     *
6850     * @return Returns the same Intent object, for chaining multiple calls
6851     * into a single statement.
6852     *
6853     * @see #getData
6854     * @see #setDataAndNormalize
6855     * @see android.net.Uri#normalizeScheme()
6856     */
6857    public Intent setData(Uri data) {
6858        mData = data;
6859        mType = null;
6860        return this;
6861    }
6862
6863    /**
6864     * Normalize and set the data this intent is operating on.
6865     *
6866     * <p>This method automatically clears any type that was
6867     * previously set (for example, by {@link #setType}).
6868     *
6869     * <p>The data Uri is normalized using
6870     * {@link android.net.Uri#normalizeScheme} before it is set,
6871     * so really this is just a convenience method for
6872     * <pre>
6873     * setData(data.normalize())
6874     * </pre>
6875     *
6876     * @param data The Uri of the data this intent is now targeting.
6877     *
6878     * @return Returns the same Intent object, for chaining multiple calls
6879     * into a single statement.
6880     *
6881     * @see #getData
6882     * @see #setType
6883     * @see android.net.Uri#normalizeScheme
6884     */
6885    public Intent setDataAndNormalize(Uri data) {
6886        return setData(data.normalizeScheme());
6887    }
6888
6889    /**
6890     * Set an explicit MIME data type.
6891     *
6892     * <p>This is used to create intents that only specify a type and not data,
6893     * for example to indicate the type of data to return.
6894     *
6895     * <p>This method automatically clears any data that was
6896     * previously set (for example by {@link #setData}).
6897     *
6898     * <p><em>Note: MIME type matching in the Android framework is
6899     * case-sensitive, unlike formal RFC MIME types.  As a result,
6900     * you should always write your MIME types with lower case letters,
6901     * or use {@link #normalizeMimeType} or {@link #setTypeAndNormalize}
6902     * to ensure that it is converted to lower case.</em>
6903     *
6904     * @param type The MIME type of the data being handled by this intent.
6905     *
6906     * @return Returns the same Intent object, for chaining multiple calls
6907     * into a single statement.
6908     *
6909     * @see #getType
6910     * @see #setTypeAndNormalize
6911     * @see #setDataAndType
6912     * @see #normalizeMimeType
6913     */
6914    public Intent setType(String type) {
6915        mData = null;
6916        mType = type;
6917        return this;
6918    }
6919
6920    /**
6921     * Normalize and set an explicit MIME data type.
6922     *
6923     * <p>This is used to create intents that only specify a type and not data,
6924     * for example to indicate the type of data to return.
6925     *
6926     * <p>This method automatically clears any data that was
6927     * previously set (for example by {@link #setData}).
6928     *
6929     * <p>The MIME type is normalized using
6930     * {@link #normalizeMimeType} before it is set,
6931     * so really this is just a convenience method for
6932     * <pre>
6933     * setType(Intent.normalizeMimeType(type))
6934     * </pre>
6935     *
6936     * @param type The MIME type of the data being handled by this intent.
6937     *
6938     * @return Returns the same Intent object, for chaining multiple calls
6939     * into a single statement.
6940     *
6941     * @see #getType
6942     * @see #setData
6943     * @see #normalizeMimeType
6944     */
6945    public Intent setTypeAndNormalize(String type) {
6946        return setType(normalizeMimeType(type));
6947    }
6948
6949    /**
6950     * (Usually optional) Set the data for the intent along with an explicit
6951     * MIME data type.  This method should very rarely be used -- it allows you
6952     * to override the MIME type that would ordinarily be inferred from the
6953     * data with your own type given here.
6954     *
6955     * <p><em>Note: MIME type and Uri scheme matching in the
6956     * Android framework is case-sensitive, unlike the formal RFC definitions.
6957     * As a result, you should always write these elements with lower case letters,
6958     * or use {@link #normalizeMimeType} or {@link android.net.Uri#normalizeScheme} or
6959     * {@link #setDataAndTypeAndNormalize}
6960     * to ensure that they are converted to lower case.</em>
6961     *
6962     * @param data The Uri of the data this intent is now targeting.
6963     * @param type The MIME type of the data being handled by this intent.
6964     *
6965     * @return Returns the same Intent object, for chaining multiple calls
6966     * into a single statement.
6967     *
6968     * @see #setType
6969     * @see #setData
6970     * @see #normalizeMimeType
6971     * @see android.net.Uri#normalizeScheme
6972     * @see #setDataAndTypeAndNormalize
6973     */
6974    public Intent setDataAndType(Uri data, String type) {
6975        mData = data;
6976        mType = type;
6977        return this;
6978    }
6979
6980    /**
6981     * (Usually optional) Normalize and set both the data Uri and an explicit
6982     * MIME data type.  This method should very rarely be used -- it allows you
6983     * to override the MIME type that would ordinarily be inferred from the
6984     * data with your own type given here.
6985     *
6986     * <p>The data Uri and the MIME type are normalize using
6987     * {@link android.net.Uri#normalizeScheme} and {@link #normalizeMimeType}
6988     * before they are set, so really this is just a convenience method for
6989     * <pre>
6990     * setDataAndType(data.normalize(), Intent.normalizeMimeType(type))
6991     * </pre>
6992     *
6993     * @param data The Uri of the data this intent is now targeting.
6994     * @param type The MIME type of the data being handled by this intent.
6995     *
6996     * @return Returns the same Intent object, for chaining multiple calls
6997     * into a single statement.
6998     *
6999     * @see #setType
7000     * @see #setData
7001     * @see #setDataAndType
7002     * @see #normalizeMimeType
7003     * @see android.net.Uri#normalizeScheme
7004     */
7005    public Intent setDataAndTypeAndNormalize(Uri data, String type) {
7006        return setDataAndType(data.normalizeScheme(), normalizeMimeType(type));
7007    }
7008
7009    /**
7010     * Add a new category to the intent.  Categories provide additional detail
7011     * about the action the intent performs.  When resolving an intent, only
7012     * activities that provide <em>all</em> of the requested categories will be
7013     * used.
7014     *
7015     * @param category The desired category.  This can be either one of the
7016     *               predefined Intent categories, or a custom category in your own
7017     *               namespace.
7018     *
7019     * @return Returns the same Intent object, for chaining multiple calls
7020     * into a single statement.
7021     *
7022     * @see #hasCategory
7023     * @see #removeCategory
7024     */
7025    public Intent addCategory(String category) {
7026        if (mCategories == null) {
7027            mCategories = new ArraySet<String>();
7028        }
7029        mCategories.add(category.intern());
7030        return this;
7031    }
7032
7033    /**
7034     * Remove a category from an intent.
7035     *
7036     * @param category The category to remove.
7037     *
7038     * @see #addCategory
7039     */
7040    public void removeCategory(String category) {
7041        if (mCategories != null) {
7042            mCategories.remove(category);
7043            if (mCategories.size() == 0) {
7044                mCategories = null;
7045            }
7046        }
7047    }
7048
7049    /**
7050     * Set a selector for this Intent.  This is a modification to the kinds of
7051     * things the Intent will match.  If the selector is set, it will be used
7052     * when trying to find entities that can handle the Intent, instead of the
7053     * main contents of the Intent.  This allows you build an Intent containing
7054     * a generic protocol while targeting it more specifically.
7055     *
7056     * <p>An example of where this may be used is with things like
7057     * {@link #CATEGORY_APP_BROWSER}.  This category allows you to build an
7058     * Intent that will launch the Browser application.  However, the correct
7059     * main entry point of an application is actually {@link #ACTION_MAIN}
7060     * {@link #CATEGORY_LAUNCHER} with {@link #setComponent(ComponentName)}
7061     * used to specify the actual Activity to launch.  If you launch the browser
7062     * with something different, undesired behavior may happen if the user has
7063     * previously or later launches it the normal way, since they do not match.
7064     * Instead, you can build an Intent with the MAIN action (but no ComponentName
7065     * yet specified) and set a selector with {@link #ACTION_MAIN} and
7066     * {@link #CATEGORY_APP_BROWSER} to point it specifically to the browser activity.
7067     *
7068     * <p>Setting a selector does not impact the behavior of
7069     * {@link #filterEquals(Intent)} and {@link #filterHashCode()}.  This is part of the
7070     * desired behavior of a selector -- it does not impact the base meaning
7071     * of the Intent, just what kinds of things will be matched against it
7072     * when determining who can handle it.</p>
7073     *
7074     * <p>You can not use both a selector and {@link #setPackage(String)} on
7075     * the same base Intent.</p>
7076     *
7077     * @param selector The desired selector Intent; set to null to not use
7078     * a special selector.
7079     */
7080    public void setSelector(Intent selector) {
7081        if (selector == this) {
7082            throw new IllegalArgumentException(
7083                    "Intent being set as a selector of itself");
7084        }
7085        if (selector != null && mPackage != null) {
7086            throw new IllegalArgumentException(
7087                    "Can't set selector when package name is already set");
7088        }
7089        mSelector = selector;
7090    }
7091
7092    /**
7093     * Set a {@link ClipData} associated with this Intent.  This replaces any
7094     * previously set ClipData.
7095     *
7096     * <p>The ClipData in an intent is not used for Intent matching or other
7097     * such operations.  Semantically it is like extras, used to transmit
7098     * additional data with the Intent.  The main feature of using this over
7099     * the extras for data is that {@link #FLAG_GRANT_READ_URI_PERMISSION}
7100     * and {@link #FLAG_GRANT_WRITE_URI_PERMISSION} will operate on any URI
7101     * items included in the clip data.  This is useful, in particular, if
7102     * you want to transmit an Intent containing multiple <code>content:</code>
7103     * URIs for which the recipient may not have global permission to access the
7104     * content provider.
7105     *
7106     * <p>If the ClipData contains items that are themselves Intents, any
7107     * grant flags in those Intents will be ignored.  Only the top-level flags
7108     * of the main Intent are respected, and will be applied to all Uri or
7109     * Intent items in the clip (or sub-items of the clip).
7110     *
7111     * <p>The MIME type, label, and icon in the ClipData object are not
7112     * directly used by Intent.  Applications should generally rely on the
7113     * MIME type of the Intent itself, not what it may find in the ClipData.
7114     * A common practice is to construct a ClipData for use with an Intent
7115     * with a MIME type of "*&#47;*".
7116     *
7117     * @param clip The new clip to set.  May be null to clear the current clip.
7118     */
7119    public void setClipData(ClipData clip) {
7120        mClipData = clip;
7121    }
7122
7123    /**
7124     * This is NOT a secure mechanism to identify the user who sent the intent.
7125     * When the intent is sent to a different user, it is used to fix uris by adding the userId
7126     * who sent the intent.
7127     * @hide
7128     */
7129    public void prepareToLeaveUser(int userId) {
7130        // If mContentUserHint is not UserHandle.USER_CURRENT, the intent has already left a user.
7131        // We want mContentUserHint to refer to the original user, so don't do anything.
7132        if (mContentUserHint == UserHandle.USER_CURRENT) {
7133            mContentUserHint = userId;
7134        }
7135    }
7136
7137    /**
7138     * Add extended data to the intent.  The name must include a package
7139     * prefix, for example the app com.android.contacts would use names
7140     * like "com.android.contacts.ShowAll".
7141     *
7142     * @param name The name of the extra data, with package prefix.
7143     * @param value The boolean data value.
7144     *
7145     * @return Returns the same Intent object, for chaining multiple calls
7146     * into a single statement.
7147     *
7148     * @see #putExtras
7149     * @see #removeExtra
7150     * @see #getBooleanExtra(String, boolean)
7151     */
7152    public Intent putExtra(String name, boolean value) {
7153        if (mExtras == null) {
7154            mExtras = new Bundle();
7155        }
7156        mExtras.putBoolean(name, value);
7157        return this;
7158    }
7159
7160    /**
7161     * Add extended data to the intent.  The name must include a package
7162     * prefix, for example the app com.android.contacts would use names
7163     * like "com.android.contacts.ShowAll".
7164     *
7165     * @param name The name of the extra data, with package prefix.
7166     * @param value The byte data value.
7167     *
7168     * @return Returns the same Intent object, for chaining multiple calls
7169     * into a single statement.
7170     *
7171     * @see #putExtras
7172     * @see #removeExtra
7173     * @see #getByteExtra(String, byte)
7174     */
7175    public Intent putExtra(String name, byte value) {
7176        if (mExtras == null) {
7177            mExtras = new Bundle();
7178        }
7179        mExtras.putByte(name, value);
7180        return this;
7181    }
7182
7183    /**
7184     * Add extended data to the intent.  The name must include a package
7185     * prefix, for example the app com.android.contacts would use names
7186     * like "com.android.contacts.ShowAll".
7187     *
7188     * @param name The name of the extra data, with package prefix.
7189     * @param value The char data value.
7190     *
7191     * @return Returns the same Intent object, for chaining multiple calls
7192     * into a single statement.
7193     *
7194     * @see #putExtras
7195     * @see #removeExtra
7196     * @see #getCharExtra(String, char)
7197     */
7198    public Intent putExtra(String name, char value) {
7199        if (mExtras == null) {
7200            mExtras = new Bundle();
7201        }
7202        mExtras.putChar(name, value);
7203        return this;
7204    }
7205
7206    /**
7207     * Add extended data to the intent.  The name must include a package
7208     * prefix, for example the app com.android.contacts would use names
7209     * like "com.android.contacts.ShowAll".
7210     *
7211     * @param name The name of the extra data, with package prefix.
7212     * @param value The short data value.
7213     *
7214     * @return Returns the same Intent object, for chaining multiple calls
7215     * into a single statement.
7216     *
7217     * @see #putExtras
7218     * @see #removeExtra
7219     * @see #getShortExtra(String, short)
7220     */
7221    public Intent putExtra(String name, short value) {
7222        if (mExtras == null) {
7223            mExtras = new Bundle();
7224        }
7225        mExtras.putShort(name, value);
7226        return this;
7227    }
7228
7229    /**
7230     * Add extended data to the intent.  The name must include a package
7231     * prefix, for example the app com.android.contacts would use names
7232     * like "com.android.contacts.ShowAll".
7233     *
7234     * @param name The name of the extra data, with package prefix.
7235     * @param value The integer data value.
7236     *
7237     * @return Returns the same Intent object, for chaining multiple calls
7238     * into a single statement.
7239     *
7240     * @see #putExtras
7241     * @see #removeExtra
7242     * @see #getIntExtra(String, int)
7243     */
7244    public Intent putExtra(String name, int value) {
7245        if (mExtras == null) {
7246            mExtras = new Bundle();
7247        }
7248        mExtras.putInt(name, value);
7249        return this;
7250    }
7251
7252    /**
7253     * Add extended data to the intent.  The name must include a package
7254     * prefix, for example the app com.android.contacts would use names
7255     * like "com.android.contacts.ShowAll".
7256     *
7257     * @param name The name of the extra data, with package prefix.
7258     * @param value The long data value.
7259     *
7260     * @return Returns the same Intent object, for chaining multiple calls
7261     * into a single statement.
7262     *
7263     * @see #putExtras
7264     * @see #removeExtra
7265     * @see #getLongExtra(String, long)
7266     */
7267    public Intent putExtra(String name, long value) {
7268        if (mExtras == null) {
7269            mExtras = new Bundle();
7270        }
7271        mExtras.putLong(name, value);
7272        return this;
7273    }
7274
7275    /**
7276     * Add extended data to the intent.  The name must include a package
7277     * prefix, for example the app com.android.contacts would use names
7278     * like "com.android.contacts.ShowAll".
7279     *
7280     * @param name The name of the extra data, with package prefix.
7281     * @param value The float data value.
7282     *
7283     * @return Returns the same Intent object, for chaining multiple calls
7284     * into a single statement.
7285     *
7286     * @see #putExtras
7287     * @see #removeExtra
7288     * @see #getFloatExtra(String, float)
7289     */
7290    public Intent putExtra(String name, float value) {
7291        if (mExtras == null) {
7292            mExtras = new Bundle();
7293        }
7294        mExtras.putFloat(name, value);
7295        return this;
7296    }
7297
7298    /**
7299     * Add extended data to the intent.  The name must include a package
7300     * prefix, for example the app com.android.contacts would use names
7301     * like "com.android.contacts.ShowAll".
7302     *
7303     * @param name The name of the extra data, with package prefix.
7304     * @param value The double data value.
7305     *
7306     * @return Returns the same Intent object, for chaining multiple calls
7307     * into a single statement.
7308     *
7309     * @see #putExtras
7310     * @see #removeExtra
7311     * @see #getDoubleExtra(String, double)
7312     */
7313    public Intent putExtra(String name, double value) {
7314        if (mExtras == null) {
7315            mExtras = new Bundle();
7316        }
7317        mExtras.putDouble(name, value);
7318        return this;
7319    }
7320
7321    /**
7322     * Add extended data to the intent.  The name must include a package
7323     * prefix, for example the app com.android.contacts would use names
7324     * like "com.android.contacts.ShowAll".
7325     *
7326     * @param name The name of the extra data, with package prefix.
7327     * @param value The String data value.
7328     *
7329     * @return Returns the same Intent object, for chaining multiple calls
7330     * into a single statement.
7331     *
7332     * @see #putExtras
7333     * @see #removeExtra
7334     * @see #getStringExtra(String)
7335     */
7336    public Intent putExtra(String name, String value) {
7337        if (mExtras == null) {
7338            mExtras = new Bundle();
7339        }
7340        mExtras.putString(name, value);
7341        return this;
7342    }
7343
7344    /**
7345     * Add extended data to the intent.  The name must include a package
7346     * prefix, for example the app com.android.contacts would use names
7347     * like "com.android.contacts.ShowAll".
7348     *
7349     * @param name The name of the extra data, with package prefix.
7350     * @param value The CharSequence data value.
7351     *
7352     * @return Returns the same Intent object, for chaining multiple calls
7353     * into a single statement.
7354     *
7355     * @see #putExtras
7356     * @see #removeExtra
7357     * @see #getCharSequenceExtra(String)
7358     */
7359    public Intent putExtra(String name, CharSequence value) {
7360        if (mExtras == null) {
7361            mExtras = new Bundle();
7362        }
7363        mExtras.putCharSequence(name, value);
7364        return this;
7365    }
7366
7367    /**
7368     * Add extended data to the intent.  The name must include a package
7369     * prefix, for example the app com.android.contacts would use names
7370     * like "com.android.contacts.ShowAll".
7371     *
7372     * @param name The name of the extra data, with package prefix.
7373     * @param value The Parcelable data value.
7374     *
7375     * @return Returns the same Intent object, for chaining multiple calls
7376     * into a single statement.
7377     *
7378     * @see #putExtras
7379     * @see #removeExtra
7380     * @see #getParcelableExtra(String)
7381     */
7382    public Intent putExtra(String name, Parcelable value) {
7383        if (mExtras == null) {
7384            mExtras = new Bundle();
7385        }
7386        mExtras.putParcelable(name, value);
7387        return this;
7388    }
7389
7390    /**
7391     * Add extended data to the intent.  The name must include a package
7392     * prefix, for example the app com.android.contacts would use names
7393     * like "com.android.contacts.ShowAll".
7394     *
7395     * @param name The name of the extra data, with package prefix.
7396     * @param value The Parcelable[] data value.
7397     *
7398     * @return Returns the same Intent object, for chaining multiple calls
7399     * into a single statement.
7400     *
7401     * @see #putExtras
7402     * @see #removeExtra
7403     * @see #getParcelableArrayExtra(String)
7404     */
7405    public Intent putExtra(String name, Parcelable[] value) {
7406        if (mExtras == null) {
7407            mExtras = new Bundle();
7408        }
7409        mExtras.putParcelableArray(name, value);
7410        return this;
7411    }
7412
7413    /**
7414     * Add extended data to the intent.  The name must include a package
7415     * prefix, for example the app com.android.contacts would use names
7416     * like "com.android.contacts.ShowAll".
7417     *
7418     * @param name The name of the extra data, with package prefix.
7419     * @param value The ArrayList<Parcelable> data value.
7420     *
7421     * @return Returns the same Intent object, for chaining multiple calls
7422     * into a single statement.
7423     *
7424     * @see #putExtras
7425     * @see #removeExtra
7426     * @see #getParcelableArrayListExtra(String)
7427     */
7428    public Intent putParcelableArrayListExtra(String name, ArrayList<? extends Parcelable> value) {
7429        if (mExtras == null) {
7430            mExtras = new Bundle();
7431        }
7432        mExtras.putParcelableArrayList(name, value);
7433        return this;
7434    }
7435
7436    /**
7437     * Add extended data to the intent.  The name must include a package
7438     * prefix, for example the app com.android.contacts would use names
7439     * like "com.android.contacts.ShowAll".
7440     *
7441     * @param name The name of the extra data, with package prefix.
7442     * @param value The ArrayList<Integer> data value.
7443     *
7444     * @return Returns the same Intent object, for chaining multiple calls
7445     * into a single statement.
7446     *
7447     * @see #putExtras
7448     * @see #removeExtra
7449     * @see #getIntegerArrayListExtra(String)
7450     */
7451    public Intent putIntegerArrayListExtra(String name, ArrayList<Integer> value) {
7452        if (mExtras == null) {
7453            mExtras = new Bundle();
7454        }
7455        mExtras.putIntegerArrayList(name, value);
7456        return this;
7457    }
7458
7459    /**
7460     * Add extended data to the intent.  The name must include a package
7461     * prefix, for example the app com.android.contacts would use names
7462     * like "com.android.contacts.ShowAll".
7463     *
7464     * @param name The name of the extra data, with package prefix.
7465     * @param value The ArrayList<String> data value.
7466     *
7467     * @return Returns the same Intent object, for chaining multiple calls
7468     * into a single statement.
7469     *
7470     * @see #putExtras
7471     * @see #removeExtra
7472     * @see #getStringArrayListExtra(String)
7473     */
7474    public Intent putStringArrayListExtra(String name, ArrayList<String> value) {
7475        if (mExtras == null) {
7476            mExtras = new Bundle();
7477        }
7478        mExtras.putStringArrayList(name, value);
7479        return this;
7480    }
7481
7482    /**
7483     * Add extended data to the intent.  The name must include a package
7484     * prefix, for example the app com.android.contacts would use names
7485     * like "com.android.contacts.ShowAll".
7486     *
7487     * @param name The name of the extra data, with package prefix.
7488     * @param value The ArrayList<CharSequence> data value.
7489     *
7490     * @return Returns the same Intent object, for chaining multiple calls
7491     * into a single statement.
7492     *
7493     * @see #putExtras
7494     * @see #removeExtra
7495     * @see #getCharSequenceArrayListExtra(String)
7496     */
7497    public Intent putCharSequenceArrayListExtra(String name, ArrayList<CharSequence> value) {
7498        if (mExtras == null) {
7499            mExtras = new Bundle();
7500        }
7501        mExtras.putCharSequenceArrayList(name, value);
7502        return this;
7503    }
7504
7505    /**
7506     * Add extended data to the intent.  The name must include a package
7507     * prefix, for example the app com.android.contacts would use names
7508     * like "com.android.contacts.ShowAll".
7509     *
7510     * @param name The name of the extra data, with package prefix.
7511     * @param value The Serializable data value.
7512     *
7513     * @return Returns the same Intent object, for chaining multiple calls
7514     * into a single statement.
7515     *
7516     * @see #putExtras
7517     * @see #removeExtra
7518     * @see #getSerializableExtra(String)
7519     */
7520    public Intent putExtra(String name, Serializable value) {
7521        if (mExtras == null) {
7522            mExtras = new Bundle();
7523        }
7524        mExtras.putSerializable(name, value);
7525        return this;
7526    }
7527
7528    /**
7529     * Add extended data to the intent.  The name must include a package
7530     * prefix, for example the app com.android.contacts would use names
7531     * like "com.android.contacts.ShowAll".
7532     *
7533     * @param name The name of the extra data, with package prefix.
7534     * @param value The boolean array data value.
7535     *
7536     * @return Returns the same Intent object, for chaining multiple calls
7537     * into a single statement.
7538     *
7539     * @see #putExtras
7540     * @see #removeExtra
7541     * @see #getBooleanArrayExtra(String)
7542     */
7543    public Intent putExtra(String name, boolean[] value) {
7544        if (mExtras == null) {
7545            mExtras = new Bundle();
7546        }
7547        mExtras.putBooleanArray(name, value);
7548        return this;
7549    }
7550
7551    /**
7552     * Add extended data to the intent.  The name must include a package
7553     * prefix, for example the app com.android.contacts would use names
7554     * like "com.android.contacts.ShowAll".
7555     *
7556     * @param name The name of the extra data, with package prefix.
7557     * @param value The byte array data value.
7558     *
7559     * @return Returns the same Intent object, for chaining multiple calls
7560     * into a single statement.
7561     *
7562     * @see #putExtras
7563     * @see #removeExtra
7564     * @see #getByteArrayExtra(String)
7565     */
7566    public Intent putExtra(String name, byte[] value) {
7567        if (mExtras == null) {
7568            mExtras = new Bundle();
7569        }
7570        mExtras.putByteArray(name, value);
7571        return this;
7572    }
7573
7574    /**
7575     * Add extended data to the intent.  The name must include a package
7576     * prefix, for example the app com.android.contacts would use names
7577     * like "com.android.contacts.ShowAll".
7578     *
7579     * @param name The name of the extra data, with package prefix.
7580     * @param value The short array data value.
7581     *
7582     * @return Returns the same Intent object, for chaining multiple calls
7583     * into a single statement.
7584     *
7585     * @see #putExtras
7586     * @see #removeExtra
7587     * @see #getShortArrayExtra(String)
7588     */
7589    public Intent putExtra(String name, short[] value) {
7590        if (mExtras == null) {
7591            mExtras = new Bundle();
7592        }
7593        mExtras.putShortArray(name, value);
7594        return this;
7595    }
7596
7597    /**
7598     * Add extended data to the intent.  The name must include a package
7599     * prefix, for example the app com.android.contacts would use names
7600     * like "com.android.contacts.ShowAll".
7601     *
7602     * @param name The name of the extra data, with package prefix.
7603     * @param value The char array data value.
7604     *
7605     * @return Returns the same Intent object, for chaining multiple calls
7606     * into a single statement.
7607     *
7608     * @see #putExtras
7609     * @see #removeExtra
7610     * @see #getCharArrayExtra(String)
7611     */
7612    public Intent putExtra(String name, char[] value) {
7613        if (mExtras == null) {
7614            mExtras = new Bundle();
7615        }
7616        mExtras.putCharArray(name, value);
7617        return this;
7618    }
7619
7620    /**
7621     * Add extended data to the intent.  The name must include a package
7622     * prefix, for example the app com.android.contacts would use names
7623     * like "com.android.contacts.ShowAll".
7624     *
7625     * @param name The name of the extra data, with package prefix.
7626     * @param value The int array data value.
7627     *
7628     * @return Returns the same Intent object, for chaining multiple calls
7629     * into a single statement.
7630     *
7631     * @see #putExtras
7632     * @see #removeExtra
7633     * @see #getIntArrayExtra(String)
7634     */
7635    public Intent putExtra(String name, int[] value) {
7636        if (mExtras == null) {
7637            mExtras = new Bundle();
7638        }
7639        mExtras.putIntArray(name, value);
7640        return this;
7641    }
7642
7643    /**
7644     * Add extended data to the intent.  The name must include a package
7645     * prefix, for example the app com.android.contacts would use names
7646     * like "com.android.contacts.ShowAll".
7647     *
7648     * @param name The name of the extra data, with package prefix.
7649     * @param value The byte array data value.
7650     *
7651     * @return Returns the same Intent object, for chaining multiple calls
7652     * into a single statement.
7653     *
7654     * @see #putExtras
7655     * @see #removeExtra
7656     * @see #getLongArrayExtra(String)
7657     */
7658    public Intent putExtra(String name, long[] value) {
7659        if (mExtras == null) {
7660            mExtras = new Bundle();
7661        }
7662        mExtras.putLongArray(name, value);
7663        return this;
7664    }
7665
7666    /**
7667     * Add extended data to the intent.  The name must include a package
7668     * prefix, for example the app com.android.contacts would use names
7669     * like "com.android.contacts.ShowAll".
7670     *
7671     * @param name The name of the extra data, with package prefix.
7672     * @param value The float array data value.
7673     *
7674     * @return Returns the same Intent object, for chaining multiple calls
7675     * into a single statement.
7676     *
7677     * @see #putExtras
7678     * @see #removeExtra
7679     * @see #getFloatArrayExtra(String)
7680     */
7681    public Intent putExtra(String name, float[] value) {
7682        if (mExtras == null) {
7683            mExtras = new Bundle();
7684        }
7685        mExtras.putFloatArray(name, value);
7686        return this;
7687    }
7688
7689    /**
7690     * Add extended data to the intent.  The name must include a package
7691     * prefix, for example the app com.android.contacts would use names
7692     * like "com.android.contacts.ShowAll".
7693     *
7694     * @param name The name of the extra data, with package prefix.
7695     * @param value The double array data value.
7696     *
7697     * @return Returns the same Intent object, for chaining multiple calls
7698     * into a single statement.
7699     *
7700     * @see #putExtras
7701     * @see #removeExtra
7702     * @see #getDoubleArrayExtra(String)
7703     */
7704    public Intent putExtra(String name, double[] value) {
7705        if (mExtras == null) {
7706            mExtras = new Bundle();
7707        }
7708        mExtras.putDoubleArray(name, value);
7709        return this;
7710    }
7711
7712    /**
7713     * Add extended data to the intent.  The name must include a package
7714     * prefix, for example the app com.android.contacts would use names
7715     * like "com.android.contacts.ShowAll".
7716     *
7717     * @param name The name of the extra data, with package prefix.
7718     * @param value The String array data value.
7719     *
7720     * @return Returns the same Intent object, for chaining multiple calls
7721     * into a single statement.
7722     *
7723     * @see #putExtras
7724     * @see #removeExtra
7725     * @see #getStringArrayExtra(String)
7726     */
7727    public Intent putExtra(String name, String[] value) {
7728        if (mExtras == null) {
7729            mExtras = new Bundle();
7730        }
7731        mExtras.putStringArray(name, value);
7732        return this;
7733    }
7734
7735    /**
7736     * Add extended data to the intent.  The name must include a package
7737     * prefix, for example the app com.android.contacts would use names
7738     * like "com.android.contacts.ShowAll".
7739     *
7740     * @param name The name of the extra data, with package prefix.
7741     * @param value The CharSequence array data value.
7742     *
7743     * @return Returns the same Intent object, for chaining multiple calls
7744     * into a single statement.
7745     *
7746     * @see #putExtras
7747     * @see #removeExtra
7748     * @see #getCharSequenceArrayExtra(String)
7749     */
7750    public Intent putExtra(String name, CharSequence[] value) {
7751        if (mExtras == null) {
7752            mExtras = new Bundle();
7753        }
7754        mExtras.putCharSequenceArray(name, value);
7755        return this;
7756    }
7757
7758    /**
7759     * Add extended data to the intent.  The name must include a package
7760     * prefix, for example the app com.android.contacts would use names
7761     * like "com.android.contacts.ShowAll".
7762     *
7763     * @param name The name of the extra data, with package prefix.
7764     * @param value The Bundle data value.
7765     *
7766     * @return Returns the same Intent object, for chaining multiple calls
7767     * into a single statement.
7768     *
7769     * @see #putExtras
7770     * @see #removeExtra
7771     * @see #getBundleExtra(String)
7772     */
7773    public Intent putExtra(String name, Bundle value) {
7774        if (mExtras == null) {
7775            mExtras = new Bundle();
7776        }
7777        mExtras.putBundle(name, value);
7778        return this;
7779    }
7780
7781    /**
7782     * Add extended data to the intent.  The name must include a package
7783     * prefix, for example the app com.android.contacts would use names
7784     * like "com.android.contacts.ShowAll".
7785     *
7786     * @param name The name of the extra data, with package prefix.
7787     * @param value The IBinder data value.
7788     *
7789     * @return Returns the same Intent object, for chaining multiple calls
7790     * into a single statement.
7791     *
7792     * @see #putExtras
7793     * @see #removeExtra
7794     * @see #getIBinderExtra(String)
7795     *
7796     * @deprecated
7797     * @hide
7798     */
7799    @Deprecated
7800    public Intent putExtra(String name, IBinder value) {
7801        if (mExtras == null) {
7802            mExtras = new Bundle();
7803        }
7804        mExtras.putIBinder(name, value);
7805        return this;
7806    }
7807
7808    /**
7809     * Copy all extras in 'src' in to this intent.
7810     *
7811     * @param src Contains the extras to copy.
7812     *
7813     * @see #putExtra
7814     */
7815    public Intent putExtras(Intent src) {
7816        if (src.mExtras != null) {
7817            if (mExtras == null) {
7818                mExtras = new Bundle(src.mExtras);
7819            } else {
7820                mExtras.putAll(src.mExtras);
7821            }
7822        }
7823        return this;
7824    }
7825
7826    /**
7827     * Add a set of extended data to the intent.  The keys must include a package
7828     * prefix, for example the app com.android.contacts would use names
7829     * like "com.android.contacts.ShowAll".
7830     *
7831     * @param extras The Bundle of extras to add to this intent.
7832     *
7833     * @see #putExtra
7834     * @see #removeExtra
7835     */
7836    public Intent putExtras(Bundle extras) {
7837        if (mExtras == null) {
7838            mExtras = new Bundle();
7839        }
7840        mExtras.putAll(extras);
7841        return this;
7842    }
7843
7844    /**
7845     * Completely replace the extras in the Intent with the extras in the
7846     * given Intent.
7847     *
7848     * @param src The exact extras contained in this Intent are copied
7849     * into the target intent, replacing any that were previously there.
7850     */
7851    public Intent replaceExtras(Intent src) {
7852        mExtras = src.mExtras != null ? new Bundle(src.mExtras) : null;
7853        return this;
7854    }
7855
7856    /**
7857     * Completely replace the extras in the Intent with the given Bundle of
7858     * extras.
7859     *
7860     * @param extras The new set of extras in the Intent, or null to erase
7861     * all extras.
7862     */
7863    public Intent replaceExtras(Bundle extras) {
7864        mExtras = extras != null ? new Bundle(extras) : null;
7865        return this;
7866    }
7867
7868    /**
7869     * Remove extended data from the intent.
7870     *
7871     * @see #putExtra
7872     */
7873    public void removeExtra(String name) {
7874        if (mExtras != null) {
7875            mExtras.remove(name);
7876            if (mExtras.size() == 0) {
7877                mExtras = null;
7878            }
7879        }
7880    }
7881
7882    /**
7883     * Set special flags controlling how this intent is handled.  Most values
7884     * here depend on the type of component being executed by the Intent,
7885     * specifically the FLAG_ACTIVITY_* flags are all for use with
7886     * {@link Context#startActivity Context.startActivity()} and the
7887     * FLAG_RECEIVER_* flags are all for use with
7888     * {@link Context#sendBroadcast(Intent) Context.sendBroadcast()}.
7889     *
7890     * <p>See the
7891     * <a href="{@docRoot}guide/topics/fundamentals/tasks-and-back-stack.html">Tasks and Back
7892     * Stack</a> documentation for important information on how some of these options impact
7893     * the behavior of your application.
7894     *
7895     * @param flags The desired flags.
7896     *
7897     * @return Returns the same Intent object, for chaining multiple calls
7898     * into a single statement.
7899     *
7900     * @see #getFlags
7901     * @see #addFlags
7902     *
7903     * @see #FLAG_GRANT_READ_URI_PERMISSION
7904     * @see #FLAG_GRANT_WRITE_URI_PERMISSION
7905     * @see #FLAG_GRANT_PERSISTABLE_URI_PERMISSION
7906     * @see #FLAG_GRANT_PREFIX_URI_PERMISSION
7907     * @see #FLAG_DEBUG_LOG_RESOLUTION
7908     * @see #FLAG_FROM_BACKGROUND
7909     * @see #FLAG_ACTIVITY_BROUGHT_TO_FRONT
7910     * @see #FLAG_ACTIVITY_CLEAR_TASK
7911     * @see #FLAG_ACTIVITY_CLEAR_TOP
7912     * @see #FLAG_ACTIVITY_CLEAR_WHEN_TASK_RESET
7913     * @see #FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS
7914     * @see #FLAG_ACTIVITY_FORWARD_RESULT
7915     * @see #FLAG_ACTIVITY_LAUNCHED_FROM_HISTORY
7916     * @see #FLAG_ACTIVITY_MULTIPLE_TASK
7917     * @see #FLAG_ACTIVITY_NEW_DOCUMENT
7918     * @see #FLAG_ACTIVITY_NEW_TASK
7919     * @see #FLAG_ACTIVITY_NO_ANIMATION
7920     * @see #FLAG_ACTIVITY_NO_HISTORY
7921     * @see #FLAG_ACTIVITY_NO_USER_ACTION
7922     * @see #FLAG_ACTIVITY_PREVIOUS_IS_TOP
7923     * @see #FLAG_ACTIVITY_RESET_TASK_IF_NEEDED
7924     * @see #FLAG_ACTIVITY_REORDER_TO_FRONT
7925     * @see #FLAG_ACTIVITY_SINGLE_TOP
7926     * @see #FLAG_ACTIVITY_TASK_ON_HOME
7927     * @see #FLAG_RECEIVER_REGISTERED_ONLY
7928     */
7929    public Intent setFlags(int flags) {
7930        mFlags = flags;
7931        return this;
7932    }
7933
7934    /**
7935     * Add additional flags to the intent (or with existing flags
7936     * value).
7937     *
7938     * @param flags The new flags to set.
7939     *
7940     * @return Returns the same Intent object, for chaining multiple calls
7941     * into a single statement.
7942     *
7943     * @see #setFlags
7944     */
7945    public Intent addFlags(int flags) {
7946        mFlags |= flags;
7947        return this;
7948    }
7949
7950    /**
7951     * (Usually optional) Set an explicit application package name that limits
7952     * the components this Intent will resolve to.  If left to the default
7953     * value of null, all components in all applications will considered.
7954     * If non-null, the Intent can only match the components in the given
7955     * application package.
7956     *
7957     * @param packageName The name of the application package to handle the
7958     * intent, or null to allow any application package.
7959     *
7960     * @return Returns the same Intent object, for chaining multiple calls
7961     * into a single statement.
7962     *
7963     * @see #getPackage
7964     * @see #resolveActivity
7965     */
7966    public Intent setPackage(String packageName) {
7967        if (packageName != null && mSelector != null) {
7968            throw new IllegalArgumentException(
7969                    "Can't set package name when selector is already set");
7970        }
7971        mPackage = packageName;
7972        return this;
7973    }
7974
7975    /**
7976     * (Usually optional) Explicitly set the component to handle the intent.
7977     * If left with the default value of null, the system will determine the
7978     * appropriate class to use based on the other fields (action, data,
7979     * type, categories) in the Intent.  If this class is defined, the
7980     * specified class will always be used regardless of the other fields.  You
7981     * should only set this value when you know you absolutely want a specific
7982     * class to be used; otherwise it is better to let the system find the
7983     * appropriate class so that you will respect the installed applications
7984     * and user preferences.
7985     *
7986     * @param component The name of the application component to handle the
7987     * intent, or null to let the system find one for you.
7988     *
7989     * @return Returns the same Intent object, for chaining multiple calls
7990     * into a single statement.
7991     *
7992     * @see #setClass
7993     * @see #setClassName(Context, String)
7994     * @see #setClassName(String, String)
7995     * @see #getComponent
7996     * @see #resolveActivity
7997     */
7998    public Intent setComponent(ComponentName component) {
7999        mComponent = component;
8000        return this;
8001    }
8002
8003    /**
8004     * Convenience for calling {@link #setComponent} with an
8005     * explicit class name.
8006     *
8007     * @param packageContext A Context of the application package implementing
8008     * this class.
8009     * @param className The name of a class inside of the application package
8010     * that will be used as the component for this Intent.
8011     *
8012     * @return Returns the same Intent object, for chaining multiple calls
8013     * into a single statement.
8014     *
8015     * @see #setComponent
8016     * @see #setClass
8017     */
8018    public Intent setClassName(Context packageContext, String className) {
8019        mComponent = new ComponentName(packageContext, className);
8020        return this;
8021    }
8022
8023    /**
8024     * Convenience for calling {@link #setComponent} with an
8025     * explicit application package name and class name.
8026     *
8027     * @param packageName The name of the package implementing the desired
8028     * component.
8029     * @param className The name of a class inside of the application package
8030     * that will be used as the component for this Intent.
8031     *
8032     * @return Returns the same Intent object, for chaining multiple calls
8033     * into a single statement.
8034     *
8035     * @see #setComponent
8036     * @see #setClass
8037     */
8038    public Intent setClassName(String packageName, String className) {
8039        mComponent = new ComponentName(packageName, className);
8040        return this;
8041    }
8042
8043    /**
8044     * Convenience for calling {@link #setComponent(ComponentName)} with the
8045     * name returned by a {@link Class} object.
8046     *
8047     * @param packageContext A Context of the application package implementing
8048     * this class.
8049     * @param cls The class name to set, equivalent to
8050     *            <code>setClassName(context, cls.getName())</code>.
8051     *
8052     * @return Returns the same Intent object, for chaining multiple calls
8053     * into a single statement.
8054     *
8055     * @see #setComponent
8056     */
8057    public Intent setClass(Context packageContext, Class<?> cls) {
8058        mComponent = new ComponentName(packageContext, cls);
8059        return this;
8060    }
8061
8062    /**
8063     * Set the bounds of the sender of this intent, in screen coordinates.  This can be
8064     * used as a hint to the receiver for animations and the like.  Null means that there
8065     * is no source bounds.
8066     */
8067    public void setSourceBounds(Rect r) {
8068        if (r != null) {
8069            mSourceBounds = new Rect(r);
8070        } else {
8071            mSourceBounds = null;
8072        }
8073    }
8074
8075    /** @hide */
8076    @IntDef(flag = true,
8077            value = {
8078                    FILL_IN_ACTION,
8079                    FILL_IN_DATA,
8080                    FILL_IN_CATEGORIES,
8081                    FILL_IN_COMPONENT,
8082                    FILL_IN_PACKAGE,
8083                    FILL_IN_SOURCE_BOUNDS,
8084                    FILL_IN_SELECTOR,
8085                    FILL_IN_CLIP_DATA
8086            })
8087    @Retention(RetentionPolicy.SOURCE)
8088    public @interface FillInFlags {}
8089
8090    /**
8091     * Use with {@link #fillIn} to allow the current action value to be
8092     * overwritten, even if it is already set.
8093     */
8094    public static final int FILL_IN_ACTION = 1<<0;
8095
8096    /**
8097     * Use with {@link #fillIn} to allow the current data or type value
8098     * overwritten, even if it is already set.
8099     */
8100    public static final int FILL_IN_DATA = 1<<1;
8101
8102    /**
8103     * Use with {@link #fillIn} to allow the current categories to be
8104     * overwritten, even if they are already set.
8105     */
8106    public static final int FILL_IN_CATEGORIES = 1<<2;
8107
8108    /**
8109     * Use with {@link #fillIn} to allow the current component value to be
8110     * overwritten, even if it is already set.
8111     */
8112    public static final int FILL_IN_COMPONENT = 1<<3;
8113
8114    /**
8115     * Use with {@link #fillIn} to allow the current package value to be
8116     * overwritten, even if it is already set.
8117     */
8118    public static final int FILL_IN_PACKAGE = 1<<4;
8119
8120    /**
8121     * Use with {@link #fillIn} to allow the current bounds rectangle to be
8122     * overwritten, even if it is already set.
8123     */
8124    public static final int FILL_IN_SOURCE_BOUNDS = 1<<5;
8125
8126    /**
8127     * Use with {@link #fillIn} to allow the current selector to be
8128     * overwritten, even if it is already set.
8129     */
8130    public static final int FILL_IN_SELECTOR = 1<<6;
8131
8132    /**
8133     * Use with {@link #fillIn} to allow the current ClipData to be
8134     * overwritten, even if it is already set.
8135     */
8136    public static final int FILL_IN_CLIP_DATA = 1<<7;
8137
8138    /**
8139     * Copy the contents of <var>other</var> in to this object, but only
8140     * where fields are not defined by this object.  For purposes of a field
8141     * being defined, the following pieces of data in the Intent are
8142     * considered to be separate fields:
8143     *
8144     * <ul>
8145     * <li> action, as set by {@link #setAction}.
8146     * <li> data Uri and MIME type, as set by {@link #setData(Uri)},
8147     * {@link #setType(String)}, or {@link #setDataAndType(Uri, String)}.
8148     * <li> categories, as set by {@link #addCategory}.
8149     * <li> package, as set by {@link #setPackage}.
8150     * <li> component, as set by {@link #setComponent(ComponentName)} or
8151     * related methods.
8152     * <li> source bounds, as set by {@link #setSourceBounds}.
8153     * <li> selector, as set by {@link #setSelector(Intent)}.
8154     * <li> clip data, as set by {@link #setClipData(ClipData)}.
8155     * <li> each top-level name in the associated extras.
8156     * </ul>
8157     *
8158     * <p>In addition, you can use the {@link #FILL_IN_ACTION},
8159     * {@link #FILL_IN_DATA}, {@link #FILL_IN_CATEGORIES}, {@link #FILL_IN_PACKAGE},
8160     * {@link #FILL_IN_COMPONENT}, {@link #FILL_IN_SOURCE_BOUNDS},
8161     * {@link #FILL_IN_SELECTOR}, and {@link #FILL_IN_CLIP_DATA} to override
8162     * the restriction where the corresponding field will not be replaced if
8163     * it is already set.
8164     *
8165     * <p>Note: The component field will only be copied if {@link #FILL_IN_COMPONENT}
8166     * is explicitly specified.  The selector will only be copied if
8167     * {@link #FILL_IN_SELECTOR} is explicitly specified.
8168     *
8169     * <p>For example, consider Intent A with {data="foo", categories="bar"}
8170     * and Intent B with {action="gotit", data-type="some/thing",
8171     * categories="one","two"}.
8172     *
8173     * <p>Calling A.fillIn(B, Intent.FILL_IN_DATA) will result in A now
8174     * containing: {action="gotit", data-type="some/thing",
8175     * categories="bar"}.
8176     *
8177     * @param other Another Intent whose values are to be used to fill in
8178     * the current one.
8179     * @param flags Options to control which fields can be filled in.
8180     *
8181     * @return Returns a bit mask of {@link #FILL_IN_ACTION},
8182     * {@link #FILL_IN_DATA}, {@link #FILL_IN_CATEGORIES}, {@link #FILL_IN_PACKAGE},
8183     * {@link #FILL_IN_COMPONENT}, {@link #FILL_IN_SOURCE_BOUNDS},
8184     * {@link #FILL_IN_SELECTOR} and {@link #FILL_IN_CLIP_DATA indicating which fields were
8185     * changed.
8186     */
8187    @FillInFlags
8188    public int fillIn(Intent other, @FillInFlags int flags) {
8189        int changes = 0;
8190        boolean mayHaveCopiedUris = false;
8191        if (other.mAction != null
8192                && (mAction == null || (flags&FILL_IN_ACTION) != 0)) {
8193            mAction = other.mAction;
8194            changes |= FILL_IN_ACTION;
8195        }
8196        if ((other.mData != null || other.mType != null)
8197                && ((mData == null && mType == null)
8198                        || (flags&FILL_IN_DATA) != 0)) {
8199            mData = other.mData;
8200            mType = other.mType;
8201            changes |= FILL_IN_DATA;
8202            mayHaveCopiedUris = true;
8203        }
8204        if (other.mCategories != null
8205                && (mCategories == null || (flags&FILL_IN_CATEGORIES) != 0)) {
8206            if (other.mCategories != null) {
8207                mCategories = new ArraySet<String>(other.mCategories);
8208            }
8209            changes |= FILL_IN_CATEGORIES;
8210        }
8211        if (other.mPackage != null
8212                && (mPackage == null || (flags&FILL_IN_PACKAGE) != 0)) {
8213            // Only do this if mSelector is not set.
8214            if (mSelector == null) {
8215                mPackage = other.mPackage;
8216                changes |= FILL_IN_PACKAGE;
8217            }
8218        }
8219        // Selector is special: it can only be set if explicitly allowed,
8220        // for the same reason as the component name.
8221        if (other.mSelector != null && (flags&FILL_IN_SELECTOR) != 0) {
8222            if (mPackage == null) {
8223                mSelector = new Intent(other.mSelector);
8224                mPackage = null;
8225                changes |= FILL_IN_SELECTOR;
8226            }
8227        }
8228        if (other.mClipData != null
8229                && (mClipData == null || (flags&FILL_IN_CLIP_DATA) != 0)) {
8230            mClipData = other.mClipData;
8231            changes |= FILL_IN_CLIP_DATA;
8232            mayHaveCopiedUris = true;
8233        }
8234        // Component is special: it can -only- be set if explicitly allowed,
8235        // since otherwise the sender could force the intent somewhere the
8236        // originator didn't intend.
8237        if (other.mComponent != null && (flags&FILL_IN_COMPONENT) != 0) {
8238            mComponent = other.mComponent;
8239            changes |= FILL_IN_COMPONENT;
8240        }
8241        mFlags |= other.mFlags;
8242        if (other.mSourceBounds != null
8243                && (mSourceBounds == null || (flags&FILL_IN_SOURCE_BOUNDS) != 0)) {
8244            mSourceBounds = new Rect(other.mSourceBounds);
8245            changes |= FILL_IN_SOURCE_BOUNDS;
8246        }
8247        if (mExtras == null) {
8248            if (other.mExtras != null) {
8249                mExtras = new Bundle(other.mExtras);
8250                mayHaveCopiedUris = true;
8251            }
8252        } else if (other.mExtras != null) {
8253            try {
8254                Bundle newb = new Bundle(other.mExtras);
8255                newb.putAll(mExtras);
8256                mExtras = newb;
8257                mayHaveCopiedUris = true;
8258            } catch (RuntimeException e) {
8259                // Modifying the extras can cause us to unparcel the contents
8260                // of the bundle, and if we do this in the system process that
8261                // may fail.  We really should handle this (i.e., the Bundle
8262                // impl shouldn't be on top of a plain map), but for now just
8263                // ignore it and keep the original contents. :(
8264                Log.w("Intent", "Failure filling in extras", e);
8265            }
8266        }
8267        if (mayHaveCopiedUris && mContentUserHint == UserHandle.USER_CURRENT
8268                && other.mContentUserHint != UserHandle.USER_CURRENT) {
8269            mContentUserHint = other.mContentUserHint;
8270        }
8271        return changes;
8272    }
8273
8274    /**
8275     * Wrapper class holding an Intent and implementing comparisons on it for
8276     * the purpose of filtering.  The class implements its
8277     * {@link #equals equals()} and {@link #hashCode hashCode()} methods as
8278     * simple calls to {@link Intent#filterEquals(Intent)}  filterEquals()} and
8279     * {@link android.content.Intent#filterHashCode()}  filterHashCode()}
8280     * on the wrapped Intent.
8281     */
8282    public static final class FilterComparison {
8283        private final Intent mIntent;
8284        private final int mHashCode;
8285
8286        public FilterComparison(Intent intent) {
8287            mIntent = intent;
8288            mHashCode = intent.filterHashCode();
8289        }
8290
8291        /**
8292         * Return the Intent that this FilterComparison represents.
8293         * @return Returns the Intent held by the FilterComparison.  Do
8294         * not modify!
8295         */
8296        public Intent getIntent() {
8297            return mIntent;
8298        }
8299
8300        @Override
8301        public boolean equals(Object obj) {
8302            if (obj instanceof FilterComparison) {
8303                Intent other = ((FilterComparison)obj).mIntent;
8304                return mIntent.filterEquals(other);
8305            }
8306            return false;
8307        }
8308
8309        @Override
8310        public int hashCode() {
8311            return mHashCode;
8312        }
8313    }
8314
8315    /**
8316     * Determine if two intents are the same for the purposes of intent
8317     * resolution (filtering). That is, if their action, data, type,
8318     * class, and categories are the same.  This does <em>not</em> compare
8319     * any extra data included in the intents.
8320     *
8321     * @param other The other Intent to compare against.
8322     *
8323     * @return Returns true if action, data, type, class, and categories
8324     *         are the same.
8325     */
8326    public boolean filterEquals(Intent other) {
8327        if (other == null) {
8328            return false;
8329        }
8330        if (!Objects.equals(this.mAction, other.mAction)) return false;
8331        if (!Objects.equals(this.mData, other.mData)) return false;
8332        if (!Objects.equals(this.mType, other.mType)) return false;
8333        if (!Objects.equals(this.mPackage, other.mPackage)) return false;
8334        if (!Objects.equals(this.mComponent, other.mComponent)) return false;
8335        if (!Objects.equals(this.mCategories, other.mCategories)) return false;
8336
8337        return true;
8338    }
8339
8340    /**
8341     * Generate hash code that matches semantics of filterEquals().
8342     *
8343     * @return Returns the hash value of the action, data, type, class, and
8344     *         categories.
8345     *
8346     * @see #filterEquals
8347     */
8348    public int filterHashCode() {
8349        int code = 0;
8350        if (mAction != null) {
8351            code += mAction.hashCode();
8352        }
8353        if (mData != null) {
8354            code += mData.hashCode();
8355        }
8356        if (mType != null) {
8357            code += mType.hashCode();
8358        }
8359        if (mPackage != null) {
8360            code += mPackage.hashCode();
8361        }
8362        if (mComponent != null) {
8363            code += mComponent.hashCode();
8364        }
8365        if (mCategories != null) {
8366            code += mCategories.hashCode();
8367        }
8368        return code;
8369    }
8370
8371    @Override
8372    public String toString() {
8373        StringBuilder b = new StringBuilder(128);
8374
8375        b.append("Intent { ");
8376        toShortString(b, true, true, true, false);
8377        b.append(" }");
8378
8379        return b.toString();
8380    }
8381
8382    /** @hide */
8383    public String toInsecureString() {
8384        StringBuilder b = new StringBuilder(128);
8385
8386        b.append("Intent { ");
8387        toShortString(b, false, true, true, false);
8388        b.append(" }");
8389
8390        return b.toString();
8391    }
8392
8393    /** @hide */
8394    public String toInsecureStringWithClip() {
8395        StringBuilder b = new StringBuilder(128);
8396
8397        b.append("Intent { ");
8398        toShortString(b, false, true, true, true);
8399        b.append(" }");
8400
8401        return b.toString();
8402    }
8403
8404    /** @hide */
8405    public String toShortString(boolean secure, boolean comp, boolean extras, boolean clip) {
8406        StringBuilder b = new StringBuilder(128);
8407        toShortString(b, secure, comp, extras, clip);
8408        return b.toString();
8409    }
8410
8411    /** @hide */
8412    public void toShortString(StringBuilder b, boolean secure, boolean comp, boolean extras,
8413            boolean clip) {
8414        boolean first = true;
8415        if (mAction != null) {
8416            b.append("act=").append(mAction);
8417            first = false;
8418        }
8419        if (mCategories != null) {
8420            if (!first) {
8421                b.append(' ');
8422            }
8423            first = false;
8424            b.append("cat=[");
8425            for (int i=0; i<mCategories.size(); i++) {
8426                if (i > 0) b.append(',');
8427                b.append(mCategories.valueAt(i));
8428            }
8429            b.append("]");
8430        }
8431        if (mData != null) {
8432            if (!first) {
8433                b.append(' ');
8434            }
8435            first = false;
8436            b.append("dat=");
8437            if (secure) {
8438                b.append(mData.toSafeString());
8439            } else {
8440                b.append(mData);
8441            }
8442        }
8443        if (mType != null) {
8444            if (!first) {
8445                b.append(' ');
8446            }
8447            first = false;
8448            b.append("typ=").append(mType);
8449        }
8450        if (mFlags != 0) {
8451            if (!first) {
8452                b.append(' ');
8453            }
8454            first = false;
8455            b.append("flg=0x").append(Integer.toHexString(mFlags));
8456        }
8457        if (mPackage != null) {
8458            if (!first) {
8459                b.append(' ');
8460            }
8461            first = false;
8462            b.append("pkg=").append(mPackage);
8463        }
8464        if (comp && mComponent != null) {
8465            if (!first) {
8466                b.append(' ');
8467            }
8468            first = false;
8469            b.append("cmp=").append(mComponent.flattenToShortString());
8470        }
8471        if (mSourceBounds != null) {
8472            if (!first) {
8473                b.append(' ');
8474            }
8475            first = false;
8476            b.append("bnds=").append(mSourceBounds.toShortString());
8477        }
8478        if (mClipData != null) {
8479            if (!first) {
8480                b.append(' ');
8481            }
8482            b.append("clip={");
8483            if (clip) {
8484                mClipData.toShortString(b);
8485            } else {
8486                if (mClipData.getDescription() != null) {
8487                    first = !mClipData.getDescription().toShortStringTypesOnly(b);
8488                } else {
8489                    first = true;
8490                }
8491                mClipData.toShortStringShortItems(b, first);
8492            }
8493            first = false;
8494            b.append('}');
8495        }
8496        if (extras && mExtras != null) {
8497            if (!first) {
8498                b.append(' ');
8499            }
8500            first = false;
8501            b.append("(has extras)");
8502        }
8503        if (mContentUserHint != UserHandle.USER_CURRENT) {
8504            if (!first) {
8505                b.append(' ');
8506            }
8507            first = false;
8508            b.append("u=").append(mContentUserHint);
8509        }
8510        if (mSelector != null) {
8511            b.append(" sel=");
8512            mSelector.toShortString(b, secure, comp, extras, clip);
8513            b.append("}");
8514        }
8515    }
8516
8517    /**
8518     * Call {@link #toUri} with 0 flags.
8519     * @deprecated Use {@link #toUri} instead.
8520     */
8521    @Deprecated
8522    public String toURI() {
8523        return toUri(0);
8524    }
8525
8526    /**
8527     * Convert this Intent into a String holding a URI representation of it.
8528     * The returned URI string has been properly URI encoded, so it can be
8529     * used with {@link Uri#parse Uri.parse(String)}.  The URI contains the
8530     * Intent's data as the base URI, with an additional fragment describing
8531     * the action, categories, type, flags, package, component, and extras.
8532     *
8533     * <p>You can convert the returned string back to an Intent with
8534     * {@link #getIntent}.
8535     *
8536     * @param flags Additional operating flags.  Either 0,
8537     * {@link #URI_INTENT_SCHEME}, or {@link #URI_ANDROID_APP_SCHEME}.
8538     *
8539     * @return Returns a URI encoding URI string describing the entire contents
8540     * of the Intent.
8541     */
8542    public String toUri(int flags) {
8543        StringBuilder uri = new StringBuilder(128);
8544        if ((flags&URI_ANDROID_APP_SCHEME) != 0) {
8545            if (mPackage == null) {
8546                throw new IllegalArgumentException(
8547                        "Intent must include an explicit package name to build an android-app: "
8548                        + this);
8549            }
8550            uri.append("android-app://");
8551            uri.append(mPackage);
8552            String scheme = null;
8553            if (mData != null) {
8554                scheme = mData.getScheme();
8555                if (scheme != null) {
8556                    uri.append('/');
8557                    uri.append(scheme);
8558                    String authority = mData.getEncodedAuthority();
8559                    if (authority != null) {
8560                        uri.append('/');
8561                        uri.append(authority);
8562                        String path = mData.getEncodedPath();
8563                        if (path != null) {
8564                            uri.append(path);
8565                        }
8566                        String queryParams = mData.getEncodedQuery();
8567                        if (queryParams != null) {
8568                            uri.append('?');
8569                            uri.append(queryParams);
8570                        }
8571                        String fragment = mData.getEncodedFragment();
8572                        if (fragment != null) {
8573                            uri.append('#');
8574                            uri.append(fragment);
8575                        }
8576                    }
8577                }
8578            }
8579            toUriFragment(uri, null, scheme == null ? Intent.ACTION_MAIN : Intent.ACTION_VIEW,
8580                    mPackage, flags);
8581            return uri.toString();
8582        }
8583        String scheme = null;
8584        if (mData != null) {
8585            String data = mData.toString();
8586            if ((flags&URI_INTENT_SCHEME) != 0) {
8587                final int N = data.length();
8588                for (int i=0; i<N; i++) {
8589                    char c = data.charAt(i);
8590                    if ((c >= 'a' && c <= 'z') || (c >= 'A' && c <= 'Z')
8591                            || c == '.' || c == '-') {
8592                        continue;
8593                    }
8594                    if (c == ':' && i > 0) {
8595                        // Valid scheme.
8596                        scheme = data.substring(0, i);
8597                        uri.append("intent:");
8598                        data = data.substring(i+1);
8599                        break;
8600                    }
8601
8602                    // No scheme.
8603                    break;
8604                }
8605            }
8606            uri.append(data);
8607
8608        } else if ((flags&URI_INTENT_SCHEME) != 0) {
8609            uri.append("intent:");
8610        }
8611
8612        toUriFragment(uri, scheme, Intent.ACTION_VIEW, null, flags);
8613
8614        return uri.toString();
8615    }
8616
8617    private void toUriFragment(StringBuilder uri, String scheme, String defAction,
8618            String defPackage, int flags) {
8619        StringBuilder frag = new StringBuilder(128);
8620
8621        toUriInner(frag, scheme, defAction, defPackage, flags);
8622        if (mSelector != null) {
8623            frag.append("SEL;");
8624            // Note that for now we are not going to try to handle the
8625            // data part; not clear how to represent this as a URI, and
8626            // not much utility in it.
8627            mSelector.toUriInner(frag, mSelector.mData != null ? mSelector.mData.getScheme() : null,
8628                    null, null, flags);
8629        }
8630
8631        if (frag.length() > 0) {
8632            uri.append("#Intent;");
8633            uri.append(frag);
8634            uri.append("end");
8635        }
8636    }
8637
8638    private void toUriInner(StringBuilder uri, String scheme, String defAction,
8639            String defPackage, int flags) {
8640        if (scheme != null) {
8641            uri.append("scheme=").append(scheme).append(';');
8642        }
8643        if (mAction != null && !mAction.equals(defAction)) {
8644            uri.append("action=").append(Uri.encode(mAction)).append(';');
8645        }
8646        if (mCategories != null) {
8647            for (int i=0; i<mCategories.size(); i++) {
8648                uri.append("category=").append(Uri.encode(mCategories.valueAt(i))).append(';');
8649            }
8650        }
8651        if (mType != null) {
8652            uri.append("type=").append(Uri.encode(mType, "/")).append(';');
8653        }
8654        if (mFlags != 0) {
8655            uri.append("launchFlags=0x").append(Integer.toHexString(mFlags)).append(';');
8656        }
8657        if (mPackage != null && !mPackage.equals(defPackage)) {
8658            uri.append("package=").append(Uri.encode(mPackage)).append(';');
8659        }
8660        if (mComponent != null) {
8661            uri.append("component=").append(Uri.encode(
8662                    mComponent.flattenToShortString(), "/")).append(';');
8663        }
8664        if (mSourceBounds != null) {
8665            uri.append("sourceBounds=")
8666                    .append(Uri.encode(mSourceBounds.flattenToString()))
8667                    .append(';');
8668        }
8669        if (mExtras != null) {
8670            for (String key : mExtras.keySet()) {
8671                final Object value = mExtras.get(key);
8672                char entryType =
8673                        value instanceof String    ? 'S' :
8674                        value instanceof Boolean   ? 'B' :
8675                        value instanceof Byte      ? 'b' :
8676                        value instanceof Character ? 'c' :
8677                        value instanceof Double    ? 'd' :
8678                        value instanceof Float     ? 'f' :
8679                        value instanceof Integer   ? 'i' :
8680                        value instanceof Long      ? 'l' :
8681                        value instanceof Short     ? 's' :
8682                        '\0';
8683
8684                if (entryType != '\0') {
8685                    uri.append(entryType);
8686                    uri.append('.');
8687                    uri.append(Uri.encode(key));
8688                    uri.append('=');
8689                    uri.append(Uri.encode(value.toString()));
8690                    uri.append(';');
8691                }
8692            }
8693        }
8694    }
8695
8696    public int describeContents() {
8697        return (mExtras != null) ? mExtras.describeContents() : 0;
8698    }
8699
8700    public void writeToParcel(Parcel out, int flags) {
8701        out.writeString(mAction);
8702        Uri.writeToParcel(out, mData);
8703        out.writeString(mType);
8704        out.writeInt(mFlags);
8705        out.writeString(mPackage);
8706        ComponentName.writeToParcel(mComponent, out);
8707
8708        if (mSourceBounds != null) {
8709            out.writeInt(1);
8710            mSourceBounds.writeToParcel(out, flags);
8711        } else {
8712            out.writeInt(0);
8713        }
8714
8715        if (mCategories != null) {
8716            final int N = mCategories.size();
8717            out.writeInt(N);
8718            for (int i=0; i<N; i++) {
8719                out.writeString(mCategories.valueAt(i));
8720            }
8721        } else {
8722            out.writeInt(0);
8723        }
8724
8725        if (mSelector != null) {
8726            out.writeInt(1);
8727            mSelector.writeToParcel(out, flags);
8728        } else {
8729            out.writeInt(0);
8730        }
8731
8732        if (mClipData != null) {
8733            out.writeInt(1);
8734            mClipData.writeToParcel(out, flags);
8735        } else {
8736            out.writeInt(0);
8737        }
8738        out.writeInt(mContentUserHint);
8739        out.writeBundle(mExtras);
8740    }
8741
8742    public static final Parcelable.Creator<Intent> CREATOR
8743            = new Parcelable.Creator<Intent>() {
8744        public Intent createFromParcel(Parcel in) {
8745            return new Intent(in);
8746        }
8747        public Intent[] newArray(int size) {
8748            return new Intent[size];
8749        }
8750    };
8751
8752    /** @hide */
8753    protected Intent(Parcel in) {
8754        readFromParcel(in);
8755    }
8756
8757    public void readFromParcel(Parcel in) {
8758        setAction(in.readString());
8759        mData = Uri.CREATOR.createFromParcel(in);
8760        mType = in.readString();
8761        mFlags = in.readInt();
8762        mPackage = in.readString();
8763        mComponent = ComponentName.readFromParcel(in);
8764
8765        if (in.readInt() != 0) {
8766            mSourceBounds = Rect.CREATOR.createFromParcel(in);
8767        }
8768
8769        int N = in.readInt();
8770        if (N > 0) {
8771            mCategories = new ArraySet<String>();
8772            int i;
8773            for (i=0; i<N; i++) {
8774                mCategories.add(in.readString().intern());
8775            }
8776        } else {
8777            mCategories = null;
8778        }
8779
8780        if (in.readInt() != 0) {
8781            mSelector = new Intent(in);
8782        }
8783
8784        if (in.readInt() != 0) {
8785            mClipData = new ClipData(in);
8786        }
8787        mContentUserHint = in.readInt();
8788        mExtras = in.readBundle();
8789    }
8790
8791    /**
8792     * Parses the "intent" element (and its children) from XML and instantiates
8793     * an Intent object.  The given XML parser should be located at the tag
8794     * where parsing should start (often named "intent"), from which the
8795     * basic action, data, type, and package and class name will be
8796     * retrieved.  The function will then parse in to any child elements,
8797     * looking for <category android:name="xxx"> tags to add categories and
8798     * <extra android:name="xxx" android:value="yyy"> to attach extra data
8799     * to the intent.
8800     *
8801     * @param resources The Resources to use when inflating resources.
8802     * @param parser The XML parser pointing at an "intent" tag.
8803     * @param attrs The AttributeSet interface for retrieving extended
8804     * attribute data at the current <var>parser</var> location.
8805     * @return An Intent object matching the XML data.
8806     * @throws XmlPullParserException If there was an XML parsing error.
8807     * @throws IOException If there was an I/O error.
8808     */
8809    public static Intent parseIntent(Resources resources, XmlPullParser parser, AttributeSet attrs)
8810            throws XmlPullParserException, IOException {
8811        Intent intent = new Intent();
8812
8813        TypedArray sa = resources.obtainAttributes(attrs,
8814                com.android.internal.R.styleable.Intent);
8815
8816        intent.setAction(sa.getString(com.android.internal.R.styleable.Intent_action));
8817
8818        String data = sa.getString(com.android.internal.R.styleable.Intent_data);
8819        String mimeType = sa.getString(com.android.internal.R.styleable.Intent_mimeType);
8820        intent.setDataAndType(data != null ? Uri.parse(data) : null, mimeType);
8821
8822        String packageName = sa.getString(com.android.internal.R.styleable.Intent_targetPackage);
8823        String className = sa.getString(com.android.internal.R.styleable.Intent_targetClass);
8824        if (packageName != null && className != null) {
8825            intent.setComponent(new ComponentName(packageName, className));
8826        }
8827
8828        sa.recycle();
8829
8830        int outerDepth = parser.getDepth();
8831        int type;
8832        while ((type=parser.next()) != XmlPullParser.END_DOCUMENT
8833               && (type != XmlPullParser.END_TAG || parser.getDepth() > outerDepth)) {
8834            if (type == XmlPullParser.END_TAG || type == XmlPullParser.TEXT) {
8835                continue;
8836            }
8837
8838            String nodeName = parser.getName();
8839            if (nodeName.equals(TAG_CATEGORIES)) {
8840                sa = resources.obtainAttributes(attrs,
8841                        com.android.internal.R.styleable.IntentCategory);
8842                String cat = sa.getString(com.android.internal.R.styleable.IntentCategory_name);
8843                sa.recycle();
8844
8845                if (cat != null) {
8846                    intent.addCategory(cat);
8847                }
8848                XmlUtils.skipCurrentTag(parser);
8849
8850            } else if (nodeName.equals(TAG_EXTRA)) {
8851                if (intent.mExtras == null) {
8852                    intent.mExtras = new Bundle();
8853                }
8854                resources.parseBundleExtra(TAG_EXTRA, attrs, intent.mExtras);
8855                XmlUtils.skipCurrentTag(parser);
8856
8857            } else {
8858                XmlUtils.skipCurrentTag(parser);
8859            }
8860        }
8861
8862        return intent;
8863    }
8864
8865    /** @hide */
8866    public void saveToXml(XmlSerializer out) throws IOException {
8867        if (mAction != null) {
8868            out.attribute(null, ATTR_ACTION, mAction);
8869        }
8870        if (mData != null) {
8871            out.attribute(null, ATTR_DATA, mData.toString());
8872        }
8873        if (mType != null) {
8874            out.attribute(null, ATTR_TYPE, mType);
8875        }
8876        if (mComponent != null) {
8877            out.attribute(null, ATTR_COMPONENT, mComponent.flattenToShortString());
8878        }
8879        out.attribute(null, ATTR_FLAGS, Integer.toHexString(getFlags()));
8880
8881        if (mCategories != null) {
8882            out.startTag(null, TAG_CATEGORIES);
8883            for (int categoryNdx = mCategories.size() - 1; categoryNdx >= 0; --categoryNdx) {
8884                out.attribute(null, ATTR_CATEGORY, mCategories.valueAt(categoryNdx));
8885            }
8886            out.endTag(null, TAG_CATEGORIES);
8887        }
8888    }
8889
8890    /** @hide */
8891    public static Intent restoreFromXml(XmlPullParser in) throws IOException,
8892            XmlPullParserException {
8893        Intent intent = new Intent();
8894        final int outerDepth = in.getDepth();
8895
8896        int attrCount = in.getAttributeCount();
8897        for (int attrNdx = attrCount - 1; attrNdx >= 0; --attrNdx) {
8898            final String attrName = in.getAttributeName(attrNdx);
8899            final String attrValue = in.getAttributeValue(attrNdx);
8900            if (ATTR_ACTION.equals(attrName)) {
8901                intent.setAction(attrValue);
8902            } else if (ATTR_DATA.equals(attrName)) {
8903                intent.setData(Uri.parse(attrValue));
8904            } else if (ATTR_TYPE.equals(attrName)) {
8905                intent.setType(attrValue);
8906            } else if (ATTR_COMPONENT.equals(attrName)) {
8907                intent.setComponent(ComponentName.unflattenFromString(attrValue));
8908            } else if (ATTR_FLAGS.equals(attrName)) {
8909                intent.setFlags(Integer.parseInt(attrValue, 16));
8910            } else {
8911                Log.e("Intent", "restoreFromXml: unknown attribute=" + attrName);
8912            }
8913        }
8914
8915        int event;
8916        String name;
8917        while (((event = in.next()) != XmlPullParser.END_DOCUMENT) &&
8918                (event != XmlPullParser.END_TAG || in.getDepth() < outerDepth)) {
8919            if (event == XmlPullParser.START_TAG) {
8920                name = in.getName();
8921                if (TAG_CATEGORIES.equals(name)) {
8922                    attrCount = in.getAttributeCount();
8923                    for (int attrNdx = attrCount - 1; attrNdx >= 0; --attrNdx) {
8924                        intent.addCategory(in.getAttributeValue(attrNdx));
8925                    }
8926                } else {
8927                    Log.w("Intent", "restoreFromXml: unknown name=" + name);
8928                    XmlUtils.skipCurrentTag(in);
8929                }
8930            }
8931        }
8932
8933        return intent;
8934    }
8935
8936    /**
8937     * Normalize a MIME data type.
8938     *
8939     * <p>A normalized MIME type has white-space trimmed,
8940     * content-type parameters removed, and is lower-case.
8941     * This aligns the type with Android best practices for
8942     * intent filtering.
8943     *
8944     * <p>For example, "text/plain; charset=utf-8" becomes "text/plain".
8945     * "text/x-vCard" becomes "text/x-vcard".
8946     *
8947     * <p>All MIME types received from outside Android (such as user input,
8948     * or external sources like Bluetooth, NFC, or the Internet) should
8949     * be normalized before they are used to create an Intent.
8950     *
8951     * @param type MIME data type to normalize
8952     * @return normalized MIME data type, or null if the input was null
8953     * @see #setType
8954     * @see #setTypeAndNormalize
8955     */
8956    public static String normalizeMimeType(String type) {
8957        if (type == null) {
8958            return null;
8959        }
8960
8961        type = type.trim().toLowerCase(Locale.ROOT);
8962
8963        final int semicolonIndex = type.indexOf(';');
8964        if (semicolonIndex != -1) {
8965            type = type.substring(0, semicolonIndex);
8966        }
8967        return type;
8968    }
8969
8970    /**
8971     * Prepare this {@link Intent} to leave an app process.
8972     *
8973     * @hide
8974     */
8975    public void prepareToLeaveProcess(Context context) {
8976        final boolean leavingPackage = (mComponent == null)
8977                || !Objects.equals(mComponent.getPackageName(), context.getPackageName());
8978        prepareToLeaveProcess(leavingPackage);
8979    }
8980
8981    /**
8982     * Prepare this {@link Intent} to leave an app process.
8983     *
8984     * @hide
8985     */
8986    public void prepareToLeaveProcess(boolean leavingPackage) {
8987        setAllowFds(false);
8988
8989        if (mSelector != null) {
8990            mSelector.prepareToLeaveProcess(leavingPackage);
8991        }
8992        if (mClipData != null) {
8993            mClipData.prepareToLeaveProcess(leavingPackage);
8994        }
8995
8996        if (mAction != null && mData != null && StrictMode.vmFileUriExposureEnabled()
8997                && leavingPackage) {
8998            switch (mAction) {
8999                case ACTION_MEDIA_REMOVED:
9000                case ACTION_MEDIA_UNMOUNTED:
9001                case ACTION_MEDIA_CHECKING:
9002                case ACTION_MEDIA_NOFS:
9003                case ACTION_MEDIA_MOUNTED:
9004                case ACTION_MEDIA_SHARED:
9005                case ACTION_MEDIA_UNSHARED:
9006                case ACTION_MEDIA_BAD_REMOVAL:
9007                case ACTION_MEDIA_UNMOUNTABLE:
9008                case ACTION_MEDIA_EJECT:
9009                case ACTION_MEDIA_SCANNER_STARTED:
9010                case ACTION_MEDIA_SCANNER_FINISHED:
9011                case ACTION_MEDIA_SCANNER_SCAN_FILE:
9012                case ACTION_PACKAGE_NEEDS_VERIFICATION:
9013                case ACTION_PACKAGE_VERIFIED:
9014                    // Ignore legacy actions
9015                    break;
9016                default:
9017                    mData.checkFileUriExposed("Intent.getData()");
9018            }
9019        }
9020    }
9021
9022    /**
9023     * @hide
9024     */
9025    public void prepareToEnterProcess() {
9026        // We just entered destination process, so we should be able to read all
9027        // parcelables inside.
9028        setDefusable(true);
9029
9030        if (mSelector != null) {
9031            mSelector.prepareToEnterProcess();
9032        }
9033        if (mClipData != null) {
9034            mClipData.prepareToEnterProcess();
9035        }
9036
9037        if (mContentUserHint != UserHandle.USER_CURRENT) {
9038            if (UserHandle.getAppId(Process.myUid()) != Process.SYSTEM_UID) {
9039                fixUris(mContentUserHint);
9040                mContentUserHint = UserHandle.USER_CURRENT;
9041            }
9042        }
9043    }
9044
9045    /**
9046     * @hide
9047     */
9048     public void fixUris(int contentUserHint) {
9049        Uri data = getData();
9050        if (data != null) {
9051            mData = maybeAddUserId(data, contentUserHint);
9052        }
9053        if (mClipData != null) {
9054            mClipData.fixUris(contentUserHint);
9055        }
9056        String action = getAction();
9057        if (ACTION_SEND.equals(action)) {
9058            final Uri stream = getParcelableExtra(EXTRA_STREAM);
9059            if (stream != null) {
9060                putExtra(EXTRA_STREAM, maybeAddUserId(stream, contentUserHint));
9061            }
9062        } else if (ACTION_SEND_MULTIPLE.equals(action)) {
9063            final ArrayList<Uri> streams = getParcelableArrayListExtra(EXTRA_STREAM);
9064            if (streams != null) {
9065                ArrayList<Uri> newStreams = new ArrayList<Uri>();
9066                for (int i = 0; i < streams.size(); i++) {
9067                    newStreams.add(maybeAddUserId(streams.get(i), contentUserHint));
9068                }
9069                putParcelableArrayListExtra(EXTRA_STREAM, newStreams);
9070            }
9071        } else if (MediaStore.ACTION_IMAGE_CAPTURE.equals(action)
9072                || MediaStore.ACTION_IMAGE_CAPTURE_SECURE.equals(action)
9073                || MediaStore.ACTION_VIDEO_CAPTURE.equals(action)) {
9074            final Uri output = getParcelableExtra(MediaStore.EXTRA_OUTPUT);
9075            if (output != null) {
9076                putExtra(MediaStore.EXTRA_OUTPUT, maybeAddUserId(output, contentUserHint));
9077            }
9078        }
9079     }
9080
9081    /**
9082     * Migrate any {@link #EXTRA_STREAM} in {@link #ACTION_SEND} and
9083     * {@link #ACTION_SEND_MULTIPLE} to {@link ClipData}. Also inspects nested
9084     * intents in {@link #ACTION_CHOOSER}.
9085     *
9086     * @return Whether any contents were migrated.
9087     * @hide
9088     */
9089    public boolean migrateExtraStreamToClipData() {
9090        // Refuse to touch if extras already parcelled
9091        if (mExtras != null && mExtras.isParcelled()) return false;
9092
9093        // Bail when someone already gave us ClipData
9094        if (getClipData() != null) return false;
9095
9096        final String action = getAction();
9097        if (ACTION_CHOOSER.equals(action)) {
9098            // Inspect contained intents to see if we need to migrate extras. We
9099            // don't promote ClipData to the parent, since ChooserActivity will
9100            // already start the picked item as the caller, and we can't combine
9101            // the flags in a safe way.
9102
9103            boolean migrated = false;
9104            try {
9105                final Intent intent = getParcelableExtra(EXTRA_INTENT);
9106                if (intent != null) {
9107                    migrated |= intent.migrateExtraStreamToClipData();
9108                }
9109            } catch (ClassCastException e) {
9110            }
9111            try {
9112                final Parcelable[] intents = getParcelableArrayExtra(EXTRA_INITIAL_INTENTS);
9113                if (intents != null) {
9114                    for (int i = 0; i < intents.length; i++) {
9115                        final Intent intent = (Intent) intents[i];
9116                        if (intent != null) {
9117                            migrated |= intent.migrateExtraStreamToClipData();
9118                        }
9119                    }
9120                }
9121            } catch (ClassCastException e) {
9122            }
9123            return migrated;
9124
9125        } else if (ACTION_SEND.equals(action)) {
9126            try {
9127                final Uri stream = getParcelableExtra(EXTRA_STREAM);
9128                final CharSequence text = getCharSequenceExtra(EXTRA_TEXT);
9129                final String htmlText = getStringExtra(EXTRA_HTML_TEXT);
9130                if (stream != null || text != null || htmlText != null) {
9131                    final ClipData clipData = new ClipData(
9132                            null, new String[] { getType() },
9133                            new ClipData.Item(text, htmlText, null, stream));
9134                    setClipData(clipData);
9135                    addFlags(FLAG_GRANT_READ_URI_PERMISSION);
9136                    return true;
9137                }
9138            } catch (ClassCastException e) {
9139            }
9140
9141        } else if (ACTION_SEND_MULTIPLE.equals(action)) {
9142            try {
9143                final ArrayList<Uri> streams = getParcelableArrayListExtra(EXTRA_STREAM);
9144                final ArrayList<CharSequence> texts = getCharSequenceArrayListExtra(EXTRA_TEXT);
9145                final ArrayList<String> htmlTexts = getStringArrayListExtra(EXTRA_HTML_TEXT);
9146                int num = -1;
9147                if (streams != null) {
9148                    num = streams.size();
9149                }
9150                if (texts != null) {
9151                    if (num >= 0 && num != texts.size()) {
9152                        // Wha...!  F- you.
9153                        return false;
9154                    }
9155                    num = texts.size();
9156                }
9157                if (htmlTexts != null) {
9158                    if (num >= 0 && num != htmlTexts.size()) {
9159                        // Wha...!  F- you.
9160                        return false;
9161                    }
9162                    num = htmlTexts.size();
9163                }
9164                if (num > 0) {
9165                    final ClipData clipData = new ClipData(
9166                            null, new String[] { getType() },
9167                            makeClipItem(streams, texts, htmlTexts, 0));
9168
9169                    for (int i = 1; i < num; i++) {
9170                        clipData.addItem(makeClipItem(streams, texts, htmlTexts, i));
9171                    }
9172
9173                    setClipData(clipData);
9174                    addFlags(FLAG_GRANT_READ_URI_PERMISSION);
9175                    return true;
9176                }
9177            } catch (ClassCastException e) {
9178            }
9179        } else if (MediaStore.ACTION_IMAGE_CAPTURE.equals(action)
9180                || MediaStore.ACTION_IMAGE_CAPTURE_SECURE.equals(action)
9181                || MediaStore.ACTION_VIDEO_CAPTURE.equals(action)) {
9182            final Uri output;
9183            try {
9184                output = getParcelableExtra(MediaStore.EXTRA_OUTPUT);
9185            } catch (ClassCastException e) {
9186                return false;
9187            }
9188            if (output != null) {
9189                setClipData(ClipData.newRawUri("", output));
9190                addFlags(FLAG_GRANT_WRITE_URI_PERMISSION|FLAG_GRANT_READ_URI_PERMISSION);
9191                return true;
9192            }
9193        }
9194
9195        return false;
9196    }
9197
9198    private static ClipData.Item makeClipItem(ArrayList<Uri> streams, ArrayList<CharSequence> texts,
9199            ArrayList<String> htmlTexts, int which) {
9200        Uri uri = streams != null ? streams.get(which) : null;
9201        CharSequence text = texts != null ? texts.get(which) : null;
9202        String htmlText = htmlTexts != null ? htmlTexts.get(which) : null;
9203        return new ClipData.Item(text, htmlText, null, uri);
9204    }
9205
9206    /** @hide */
9207    public boolean isDocument() {
9208        return (mFlags & FLAG_ACTIVITY_NEW_DOCUMENT) == FLAG_ACTIVITY_NEW_DOCUMENT;
9209    }
9210}
9211