PackageManager.java revision 6fd90ed96190c0e8668cc001c8d79753065498b4
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.pm;
18
19import android.Manifest;
20import android.annotation.CheckResult;
21import android.annotation.DrawableRes;
22import android.annotation.IntDef;
23import android.annotation.NonNull;
24import android.annotation.Nullable;
25import android.annotation.RequiresPermission;
26import android.annotation.SdkConstant;
27import android.annotation.SdkConstant.SdkConstantType;
28import android.annotation.StringRes;
29import android.annotation.SystemApi;
30import android.annotation.TestApi;
31import android.annotation.UserIdInt;
32import android.annotation.XmlRes;
33import android.app.PackageDeleteObserver;
34import android.app.PackageInstallObserver;
35import android.app.admin.DevicePolicyManager;
36import android.content.ComponentName;
37import android.content.Context;
38import android.content.Intent;
39import android.content.IntentFilter;
40import android.content.IntentSender;
41import android.content.pm.PackageParser.PackageParserException;
42import android.content.res.Resources;
43import android.content.res.XmlResourceParser;
44import android.graphics.Rect;
45import android.graphics.drawable.Drawable;
46import android.net.Uri;
47import android.os.Bundle;
48import android.os.Handler;
49import android.os.RemoteException;
50import android.os.UserHandle;
51import android.os.UserManager;
52import android.os.storage.VolumeInfo;
53import android.util.AndroidException;
54import android.util.Log;
55
56import com.android.internal.util.ArrayUtils;
57
58import java.io.File;
59import java.lang.annotation.Retention;
60import java.lang.annotation.RetentionPolicy;
61import java.util.List;
62
63/**
64 * Class for retrieving various kinds of information related to the application
65 * packages that are currently installed on the device.
66 *
67 * You can find this class through {@link Context#getPackageManager}.
68 */
69public abstract class PackageManager {
70    private static final String TAG = "PackageManager";
71
72    /** {@hide} */
73    public static final boolean APPLY_DEFAULT_TO_DEVICE_PROTECTED_STORAGE = true;
74
75    /**
76     * This exception is thrown when a given package, application, or component
77     * name cannot be found.
78     */
79    public static class NameNotFoundException extends AndroidException {
80        public NameNotFoundException() {
81        }
82
83        public NameNotFoundException(String name) {
84            super(name);
85        }
86    }
87
88    /**
89     * Listener for changes in permissions granted to a UID.
90     *
91     * @hide
92     */
93    @SystemApi
94    public interface OnPermissionsChangedListener {
95
96        /**
97         * Called when the permissions for a UID change.
98         * @param uid The UID with a change.
99         */
100        public void onPermissionsChanged(int uid);
101    }
102
103    /**
104     * As a guiding principle:
105     * <p>
106     * {@code GET_} flags are used to request additional data that may have been
107     * elided to save wire space.
108     * <p>
109     * {@code MATCH_} flags are used to include components or packages that
110     * would have otherwise been omitted from a result set by current system
111     * state.
112     */
113
114    /** @hide */
115    @IntDef(flag = true, value = {
116            GET_ACTIVITIES,
117            GET_CONFIGURATIONS,
118            GET_GIDS,
119            GET_INSTRUMENTATION,
120            GET_INTENT_FILTERS,
121            GET_META_DATA,
122            GET_PERMISSIONS,
123            GET_PROVIDERS,
124            GET_RECEIVERS,
125            GET_SERVICES,
126            GET_SHARED_LIBRARY_FILES,
127            GET_SIGNATURES,
128            GET_URI_PERMISSION_PATTERNS,
129            MATCH_UNINSTALLED_PACKAGES,
130            MATCH_DISABLED_COMPONENTS,
131            MATCH_DISABLED_UNTIL_USED_COMPONENTS,
132            MATCH_SYSTEM_ONLY,
133            MATCH_FACTORY_ONLY,
134            MATCH_DEBUG_TRIAGED_MISSING,
135            GET_DISABLED_COMPONENTS,
136            GET_DISABLED_UNTIL_USED_COMPONENTS,
137            GET_UNINSTALLED_PACKAGES,
138    })
139    @Retention(RetentionPolicy.SOURCE)
140    public @interface PackageInfoFlags {}
141
142    /** @hide */
143    @IntDef(flag = true, value = {
144            GET_META_DATA,
145            GET_SHARED_LIBRARY_FILES,
146            MATCH_UNINSTALLED_PACKAGES,
147            MATCH_SYSTEM_ONLY,
148            MATCH_DEBUG_TRIAGED_MISSING,
149            MATCH_DISABLED_UNTIL_USED_COMPONENTS,
150            GET_DISABLED_UNTIL_USED_COMPONENTS,
151            GET_UNINSTALLED_PACKAGES,
152    })
153    @Retention(RetentionPolicy.SOURCE)
154    public @interface ApplicationInfoFlags {}
155
156    /** @hide */
157    @IntDef(flag = true, value = {
158            GET_META_DATA,
159            GET_SHARED_LIBRARY_FILES,
160            MATCH_ALL,
161            MATCH_DEBUG_TRIAGED_MISSING,
162            MATCH_DEFAULT_ONLY,
163            MATCH_DISABLED_COMPONENTS,
164            MATCH_DISABLED_UNTIL_USED_COMPONENTS,
165            MATCH_DIRECT_BOOT_AWARE,
166            MATCH_DIRECT_BOOT_UNAWARE,
167            MATCH_SYSTEM_ONLY,
168            MATCH_UNINSTALLED_PACKAGES,
169            GET_DISABLED_COMPONENTS,
170            GET_DISABLED_UNTIL_USED_COMPONENTS,
171            GET_UNINSTALLED_PACKAGES,
172    })
173    @Retention(RetentionPolicy.SOURCE)
174    public @interface ComponentInfoFlags {}
175
176    /** @hide */
177    @IntDef(flag = true, value = {
178            GET_META_DATA,
179            GET_RESOLVED_FILTER,
180            GET_SHARED_LIBRARY_FILES,
181            MATCH_ALL,
182            MATCH_DEBUG_TRIAGED_MISSING,
183            MATCH_DISABLED_COMPONENTS,
184            MATCH_DISABLED_UNTIL_USED_COMPONENTS,
185            MATCH_DEFAULT_ONLY,
186            MATCH_DIRECT_BOOT_AWARE,
187            MATCH_DIRECT_BOOT_UNAWARE,
188            MATCH_SYSTEM_ONLY,
189            MATCH_UNINSTALLED_PACKAGES,
190            GET_DISABLED_COMPONENTS,
191            GET_DISABLED_UNTIL_USED_COMPONENTS,
192            GET_UNINSTALLED_PACKAGES,
193    })
194    @Retention(RetentionPolicy.SOURCE)
195    public @interface ResolveInfoFlags {}
196
197    /** @hide */
198    @IntDef(flag = true, value = {
199            GET_META_DATA,
200    })
201    @Retention(RetentionPolicy.SOURCE)
202    public @interface PermissionInfoFlags {}
203
204    /** @hide */
205    @IntDef(flag = true, value = {
206            GET_META_DATA,
207    })
208    @Retention(RetentionPolicy.SOURCE)
209    public @interface PermissionGroupInfoFlags {}
210
211    /** @hide */
212    @IntDef(flag = true, value = {
213            GET_META_DATA,
214    })
215    @Retention(RetentionPolicy.SOURCE)
216    public @interface InstrumentationInfoFlags {}
217
218    /**
219     * {@link PackageInfo} flag: return information about
220     * activities in the package in {@link PackageInfo#activities}.
221     */
222    public static final int GET_ACTIVITIES              = 0x00000001;
223
224    /**
225     * {@link PackageInfo} flag: return information about
226     * intent receivers in the package in
227     * {@link PackageInfo#receivers}.
228     */
229    public static final int GET_RECEIVERS               = 0x00000002;
230
231    /**
232     * {@link PackageInfo} flag: return information about
233     * services in the package in {@link PackageInfo#services}.
234     */
235    public static final int GET_SERVICES                = 0x00000004;
236
237    /**
238     * {@link PackageInfo} flag: return information about
239     * content providers in the package in
240     * {@link PackageInfo#providers}.
241     */
242    public static final int GET_PROVIDERS               = 0x00000008;
243
244    /**
245     * {@link PackageInfo} flag: return information about
246     * instrumentation in the package in
247     * {@link PackageInfo#instrumentation}.
248     */
249    public static final int GET_INSTRUMENTATION         = 0x00000010;
250
251    /**
252     * {@link PackageInfo} flag: return information about the
253     * intent filters supported by the activity.
254     */
255    public static final int GET_INTENT_FILTERS          = 0x00000020;
256
257    /**
258     * {@link PackageInfo} flag: return information about the
259     * signatures included in the package.
260     */
261    public static final int GET_SIGNATURES          = 0x00000040;
262
263    /**
264     * {@link ResolveInfo} flag: return the IntentFilter that
265     * was matched for a particular ResolveInfo in
266     * {@link ResolveInfo#filter}.
267     */
268    public static final int GET_RESOLVED_FILTER         = 0x00000040;
269
270    /**
271     * {@link ComponentInfo} flag: return the {@link ComponentInfo#metaData}
272     * data {@link android.os.Bundle}s that are associated with a component.
273     * This applies for any API returning a ComponentInfo subclass.
274     */
275    public static final int GET_META_DATA               = 0x00000080;
276
277    /**
278     * {@link PackageInfo} flag: return the
279     * {@link PackageInfo#gids group ids} that are associated with an
280     * application.
281     * This applies for any API returning a PackageInfo class, either
282     * directly or nested inside of another.
283     */
284    public static final int GET_GIDS                    = 0x00000100;
285
286    /**
287     * @deprecated replaced with {@link #MATCH_DISABLED_COMPONENTS}
288     */
289    @Deprecated
290    public static final int GET_DISABLED_COMPONENTS = 0x00000200;
291
292    /**
293     * {@link PackageInfo} flag: include disabled components in the returned info.
294     */
295    public static final int MATCH_DISABLED_COMPONENTS = 0x00000200;
296
297    /**
298     * {@link ApplicationInfo} flag: return the
299     * {@link ApplicationInfo#sharedLibraryFiles paths to the shared libraries}
300     * that are associated with an application.
301     * This applies for any API returning an ApplicationInfo class, either
302     * directly or nested inside of another.
303     */
304    public static final int GET_SHARED_LIBRARY_FILES    = 0x00000400;
305
306    /**
307     * {@link ProviderInfo} flag: return the
308     * {@link ProviderInfo#uriPermissionPatterns URI permission patterns}
309     * that are associated with a content provider.
310     * This applies for any API returning a ProviderInfo class, either
311     * directly or nested inside of another.
312     */
313    public static final int GET_URI_PERMISSION_PATTERNS  = 0x00000800;
314    /**
315     * {@link PackageInfo} flag: return information about
316     * permissions in the package in
317     * {@link PackageInfo#permissions}.
318     */
319    public static final int GET_PERMISSIONS               = 0x00001000;
320
321    /**
322     * @deprecated replaced with {@link #MATCH_UNINSTALLED_PACKAGES}
323     */
324    @Deprecated
325    public static final int GET_UNINSTALLED_PACKAGES = 0x00002000;
326
327    /**
328     * Flag parameter to retrieve some information about all applications (even
329     * uninstalled ones) which have data directories. This state could have
330     * resulted if applications have been deleted with flag
331     * {@code DONT_DELETE_DATA} with a possibility of being replaced or
332     * reinstalled in future.
333     * <p>
334     * Note: this flag may cause less information about currently installed
335     * applications to be returned.
336     */
337    public static final int MATCH_UNINSTALLED_PACKAGES = 0x00002000;
338
339    /**
340     * {@link PackageInfo} flag: return information about
341     * hardware preferences in
342     * {@link PackageInfo#configPreferences PackageInfo.configPreferences},
343     * and requested features in {@link PackageInfo#reqFeatures} and
344     * {@link PackageInfo#featureGroups}.
345     */
346    public static final int GET_CONFIGURATIONS = 0x00004000;
347
348    /**
349     * @deprecated replaced with {@link #MATCH_DISABLED_UNTIL_USED_COMPONENTS}.
350     */
351    @Deprecated
352    public static final int GET_DISABLED_UNTIL_USED_COMPONENTS = 0x00008000;
353
354    /**
355     * {@link PackageInfo} flag: include disabled components which are in
356     * that state only because of {@link #COMPONENT_ENABLED_STATE_DISABLED_UNTIL_USED}
357     * in the returned info.  Note that if you set this flag, applications
358     * that are in this disabled state will be reported as enabled.
359     */
360    public static final int MATCH_DISABLED_UNTIL_USED_COMPONENTS = 0x00008000;
361
362    /**
363     * Resolution and querying flag: if set, only filters that support the
364     * {@link android.content.Intent#CATEGORY_DEFAULT} will be considered for
365     * matching.  This is a synonym for including the CATEGORY_DEFAULT in your
366     * supplied Intent.
367     */
368    public static final int MATCH_DEFAULT_ONLY  = 0x00010000;
369
370    /**
371     * Querying flag: if set and if the platform is doing any filtering of the
372     * results, then the filtering will not happen. This is a synonym for saying
373     * that all results should be returned.
374     * <p>
375     * <em>This flag should be used with extreme care.</em>
376     */
377    public static final int MATCH_ALL = 0x00020000;
378
379    /**
380     * Querying flag: match components which are direct boot <em>unaware</em> in
381     * the returned info, regardless of the current user state.
382     * <p>
383     * When neither {@link #MATCH_DIRECT_BOOT_AWARE} nor
384     * {@link #MATCH_DIRECT_BOOT_UNAWARE} are specified, the default behavior is
385     * to match only runnable components based on the user state. For example,
386     * when a user is started but credentials have not been presented yet, the
387     * user is running "locked" and only {@link #MATCH_DIRECT_BOOT_AWARE}
388     * components are returned. Once the user credentials have been presented,
389     * the user is running "unlocked" and both {@link #MATCH_DIRECT_BOOT_AWARE}
390     * and {@link #MATCH_DIRECT_BOOT_UNAWARE} components are returned.
391     *
392     * @see UserManager#isUserUnlocked()
393     */
394    public static final int MATCH_DIRECT_BOOT_UNAWARE = 0x00040000;
395
396    /**
397     * Querying flag: match components which are direct boot <em>aware</em> in
398     * the returned info, regardless of the current user state.
399     * <p>
400     * When neither {@link #MATCH_DIRECT_BOOT_AWARE} nor
401     * {@link #MATCH_DIRECT_BOOT_UNAWARE} are specified, the default behavior is
402     * to match only runnable components based on the user state. For example,
403     * when a user is started but credentials have not been presented yet, the
404     * user is running "locked" and only {@link #MATCH_DIRECT_BOOT_AWARE}
405     * components are returned. Once the user credentials have been presented,
406     * the user is running "unlocked" and both {@link #MATCH_DIRECT_BOOT_AWARE}
407     * and {@link #MATCH_DIRECT_BOOT_UNAWARE} components are returned.
408     *
409     * @see UserManager#isUserUnlocked()
410     */
411    public static final int MATCH_DIRECT_BOOT_AWARE = 0x00080000;
412
413    /** @removed */
414    @Deprecated
415    public static final int MATCH_ENCRYPTION_UNAWARE = 0x00040000;
416    /** @removed */
417    @Deprecated
418    public static final int MATCH_ENCRYPTION_AWARE = 0x00080000;
419    /** @removed */
420    @Deprecated
421    public static final int MATCH_ENCRYPTION_AWARE_AND_UNAWARE = MATCH_ENCRYPTION_AWARE
422            | MATCH_ENCRYPTION_UNAWARE;
423
424    /**
425     * Querying flag: include only components from applications that are marked
426     * with {@link ApplicationInfo#FLAG_SYSTEM}.
427     */
428    public static final int MATCH_SYSTEM_ONLY = 0x00100000;
429
430    /**
431     * Internal {@link PackageInfo} flag: include only components on the system image.
432     * This will not return information on any unbundled update to system components.
433     * @hide
434     */
435    public static final int MATCH_FACTORY_ONLY = 0x00200000;
436
437    /**
438     * Allows querying of packages installed for any user, not just the specific one. This flag
439     * is only meant for use by apps that have INTERACT_ACROSS_USERS permission.
440     * @hide
441     */
442    @SystemApi
443    public static final int MATCH_ANY_USER = 0x00400000;
444
445    /**
446     * Combination of MATCH_ANY_USER and MATCH_UNINSTALLED_PACKAGES to mean any known
447     * package.
448     * @hide
449     */
450    public static final int MATCH_KNOWN_PACKAGES = MATCH_UNINSTALLED_PACKAGES | MATCH_ANY_USER;
451
452    /**
453     * Internal {@link PackageInfo} flag: include components that are part of an
454     * ephemeral app. By default, ephemeral components are not matched.
455     * @hide
456     */
457    public static final int MATCH_EPHEMERAL = 0x00800000;
458
459    /**
460     * Internal {@link PackageInfo} flag: include only components that are exposed to
461     * ephemeral apps.
462     * @hide
463     */
464    public static final int MATCH_VISIBLE_TO_EPHEMERAL_ONLY = 0x01000000;
465
466    /**
467     * Internal flag used to indicate that a system component has done their
468     * homework and verified that they correctly handle packages and components
469     * that come and go over time. In particular:
470     * <ul>
471     * <li>Apps installed on external storage, which will appear to be
472     * uninstalled while the the device is ejected.
473     * <li>Apps with encryption unaware components, which will appear to not
474     * exist while the device is locked.
475     * </ul>
476     *
477     * @see #MATCH_UNINSTALLED_PACKAGES
478     * @see #MATCH_DIRECT_BOOT_AWARE
479     * @see #MATCH_DIRECT_BOOT_UNAWARE
480     * @hide
481     */
482    public static final int MATCH_DEBUG_TRIAGED_MISSING = 0x10000000;
483
484    /**
485     * Flag for {@link #addCrossProfileIntentFilter}: if this flag is set: when
486     * resolving an intent that matches the {@code CrossProfileIntentFilter},
487     * the current profile will be skipped. Only activities in the target user
488     * can respond to the intent.
489     *
490     * @hide
491     */
492    public static final int SKIP_CURRENT_PROFILE = 0x00000002;
493
494    /**
495     * Flag for {@link #addCrossProfileIntentFilter}: if this flag is set:
496     * activities in the other profiles can respond to the intent only if no activity with
497     * non-negative priority in current profile can respond to the intent.
498     * @hide
499     */
500    public static final int ONLY_IF_NO_MATCH_FOUND = 0x00000004;
501
502    /** @hide */
503    @IntDef({PERMISSION_GRANTED, PERMISSION_DENIED})
504    @Retention(RetentionPolicy.SOURCE)
505    public @interface PermissionResult {}
506
507    /**
508     * Permission check result: this is returned by {@link #checkPermission}
509     * if the permission has been granted to the given package.
510     */
511    public static final int PERMISSION_GRANTED = 0;
512
513    /**
514     * Permission check result: this is returned by {@link #checkPermission}
515     * if the permission has not been granted to the given package.
516     */
517    public static final int PERMISSION_DENIED = -1;
518
519    /**
520     * Signature check result: this is returned by {@link #checkSignatures}
521     * if all signatures on the two packages match.
522     */
523    public static final int SIGNATURE_MATCH = 0;
524
525    /**
526     * Signature check result: this is returned by {@link #checkSignatures}
527     * if neither of the two packages is signed.
528     */
529    public static final int SIGNATURE_NEITHER_SIGNED = 1;
530
531    /**
532     * Signature check result: this is returned by {@link #checkSignatures}
533     * if the first package is not signed but the second is.
534     */
535    public static final int SIGNATURE_FIRST_NOT_SIGNED = -1;
536
537    /**
538     * Signature check result: this is returned by {@link #checkSignatures}
539     * if the second package is not signed but the first is.
540     */
541    public static final int SIGNATURE_SECOND_NOT_SIGNED = -2;
542
543    /**
544     * Signature check result: this is returned by {@link #checkSignatures}
545     * if not all signatures on both packages match.
546     */
547    public static final int SIGNATURE_NO_MATCH = -3;
548
549    /**
550     * Signature check result: this is returned by {@link #checkSignatures}
551     * if either of the packages are not valid.
552     */
553    public static final int SIGNATURE_UNKNOWN_PACKAGE = -4;
554
555    /**
556     * Flag for {@link #setApplicationEnabledSetting(String, int, int)}
557     * and {@link #setComponentEnabledSetting(ComponentName, int, int)}: This
558     * component or application is in its default enabled state (as specified
559     * in its manifest).
560     */
561    public static final int COMPONENT_ENABLED_STATE_DEFAULT = 0;
562
563    /**
564     * Flag for {@link #setApplicationEnabledSetting(String, int, int)}
565     * and {@link #setComponentEnabledSetting(ComponentName, int, int)}: This
566     * component or application has been explictily enabled, regardless of
567     * what it has specified in its manifest.
568     */
569    public static final int COMPONENT_ENABLED_STATE_ENABLED = 1;
570
571    /**
572     * Flag for {@link #setApplicationEnabledSetting(String, int, int)}
573     * and {@link #setComponentEnabledSetting(ComponentName, int, int)}: This
574     * component or application has been explicitly disabled, regardless of
575     * what it has specified in its manifest.
576     */
577    public static final int COMPONENT_ENABLED_STATE_DISABLED = 2;
578
579    /**
580     * Flag for {@link #setApplicationEnabledSetting(String, int, int)} only: The
581     * user has explicitly disabled the application, regardless of what it has
582     * specified in its manifest.  Because this is due to the user's request,
583     * they may re-enable it if desired through the appropriate system UI.  This
584     * option currently <strong>cannot</strong> be used with
585     * {@link #setComponentEnabledSetting(ComponentName, int, int)}.
586     */
587    public static final int COMPONENT_ENABLED_STATE_DISABLED_USER = 3;
588
589    /**
590     * Flag for {@link #setApplicationEnabledSetting(String, int, int)} only: This
591     * application should be considered, until the point where the user actually
592     * wants to use it.  This means that it will not normally show up to the user
593     * (such as in the launcher), but various parts of the user interface can
594     * use {@link #GET_DISABLED_UNTIL_USED_COMPONENTS} to still see it and allow
595     * the user to select it (as for example an IME, device admin, etc).  Such code,
596     * once the user has selected the app, should at that point also make it enabled.
597     * This option currently <strong>can not</strong> be used with
598     * {@link #setComponentEnabledSetting(ComponentName, int, int)}.
599     */
600    public static final int COMPONENT_ENABLED_STATE_DISABLED_UNTIL_USED = 4;
601
602    /** @hide */
603    @IntDef(flag = true, value = {
604            INSTALL_FORWARD_LOCK,
605            INSTALL_REPLACE_EXISTING,
606            INSTALL_ALLOW_TEST,
607            INSTALL_EXTERNAL,
608            INSTALL_INTERNAL,
609            INSTALL_FROM_ADB,
610            INSTALL_ALL_USERS,
611            INSTALL_ALLOW_DOWNGRADE,
612            INSTALL_GRANT_RUNTIME_PERMISSIONS,
613            INSTALL_FORCE_VOLUME_UUID,
614            INSTALL_FORCE_PERMISSION_PROMPT,
615            INSTALL_EPHEMERAL,
616            INSTALL_DONT_KILL_APP,
617    })
618    @Retention(RetentionPolicy.SOURCE)
619    public @interface InstallFlags {}
620
621    /**
622     * Flag parameter for {@link #installPackage} to indicate that this package
623     * should be installed as forward locked, i.e. only the app itself should
624     * have access to its code and non-resource assets.
625     *
626     * @hide
627     */
628    public static final int INSTALL_FORWARD_LOCK = 0x00000001;
629
630    /**
631     * Flag parameter for {@link #installPackage} to indicate that you want to
632     * replace an already installed package, if one exists.
633     *
634     * @hide
635     */
636    public static final int INSTALL_REPLACE_EXISTING = 0x00000002;
637
638    /**
639     * Flag parameter for {@link #installPackage} to indicate that you want to
640     * allow test packages (those that have set android:testOnly in their
641     * manifest) to be installed.
642     * @hide
643     */
644    public static final int INSTALL_ALLOW_TEST = 0x00000004;
645
646    /**
647     * Flag parameter for {@link #installPackage} to indicate that this package
648     * must be installed to an ASEC on a {@link VolumeInfo#TYPE_PUBLIC}.
649     *
650     * @hide
651     */
652    public static final int INSTALL_EXTERNAL = 0x00000008;
653
654    /**
655     * Flag parameter for {@link #installPackage} to indicate that this package
656     * must be installed to internal storage.
657     *
658     * @hide
659     */
660    public static final int INSTALL_INTERNAL = 0x00000010;
661
662    /**
663     * Flag parameter for {@link #installPackage} to indicate that this install
664     * was initiated via ADB.
665     *
666     * @hide
667     */
668    public static final int INSTALL_FROM_ADB = 0x00000020;
669
670    /**
671     * Flag parameter for {@link #installPackage} to indicate that this install
672     * should immediately be visible to all users.
673     *
674     * @hide
675     */
676    public static final int INSTALL_ALL_USERS = 0x00000040;
677
678    /**
679     * Flag parameter for {@link #installPackage} to indicate that it is okay
680     * to install an update to an app where the newly installed app has a lower
681     * version code than the currently installed app. This is permitted only if
682     * the currently installed app is marked debuggable.
683     *
684     * @hide
685     */
686    public static final int INSTALL_ALLOW_DOWNGRADE = 0x00000080;
687
688    /**
689     * Flag parameter for {@link #installPackage} to indicate that all runtime
690     * permissions should be granted to the package. If {@link #INSTALL_ALL_USERS}
691     * is set the runtime permissions will be granted to all users, otherwise
692     * only to the owner.
693     *
694     * @hide
695     */
696    public static final int INSTALL_GRANT_RUNTIME_PERMISSIONS = 0x00000100;
697
698    /** {@hide} */
699    public static final int INSTALL_FORCE_VOLUME_UUID = 0x00000200;
700
701    /**
702     * Flag parameter for {@link #installPackage} to indicate that we always want to force
703     * the prompt for permission approval. This overrides any special behaviour for internal
704     * components.
705     *
706     * @hide
707     */
708    public static final int INSTALL_FORCE_PERMISSION_PROMPT = 0x00000400;
709
710    /**
711     * Flag parameter for {@link #installPackage} to indicate that this package is
712     * to be installed as a lightweight "ephemeral" app.
713     *
714     * @hide
715     */
716    public static final int INSTALL_EPHEMERAL = 0x00000800;
717
718    /**
719     * Flag parameter for {@link #installPackage} to indicate that this package contains
720     * a feature split to an existing application and the existing application should not
721     * be killed during the installation process.
722     *
723     * @hide
724     */
725    public static final int INSTALL_DONT_KILL_APP = 0x00001000;
726
727    /**
728     * Flag parameter for {@link #installPackage} to indicate that this package is an
729     * upgrade to a package that refers to the SDK via release letter.
730     *
731     * @hide
732     */
733    public static final int INSTALL_FORCE_SDK = 0x00002000;
734
735    /**
736     * Flag parameter for
737     * {@link #setComponentEnabledSetting(android.content.ComponentName, int, int)} to indicate
738     * that you don't want to kill the app containing the component.  Be careful when you set this
739     * since changing component states can make the containing application's behavior unpredictable.
740     */
741    public static final int DONT_KILL_APP = 0x00000001;
742
743    /**
744     * Installation return code: this is passed to the
745     * {@link IPackageInstallObserver} on success.
746     *
747     * @hide
748     */
749    @SystemApi
750    public static final int INSTALL_SUCCEEDED = 1;
751
752    /**
753     * Installation return code: this is passed to the
754     * {@link IPackageInstallObserver} if the package is already installed.
755     *
756     * @hide
757     */
758    @SystemApi
759    public static final int INSTALL_FAILED_ALREADY_EXISTS = -1;
760
761    /**
762     * Installation return code: this is passed to the
763     * {@link IPackageInstallObserver} if the package archive file is invalid.
764     *
765     * @hide
766     */
767    @SystemApi
768    public static final int INSTALL_FAILED_INVALID_APK = -2;
769
770    /**
771     * Installation return code: this is passed to the
772     * {@link IPackageInstallObserver} if the URI passed in is invalid.
773     *
774     * @hide
775     */
776    @SystemApi
777    public static final int INSTALL_FAILED_INVALID_URI = -3;
778
779    /**
780     * Installation return code: this is passed to the
781     * {@link IPackageInstallObserver} if the package manager service found that
782     * the device didn't have enough storage space to install the app.
783     *
784     * @hide
785     */
786    @SystemApi
787    public static final int INSTALL_FAILED_INSUFFICIENT_STORAGE = -4;
788
789    /**
790     * Installation return code: this is passed to the
791     * {@link IPackageInstallObserver} if a package is already installed with
792     * the same name.
793     *
794     * @hide
795     */
796    @SystemApi
797    public static final int INSTALL_FAILED_DUPLICATE_PACKAGE = -5;
798
799    /**
800     * Installation return code: this is passed to the
801     * {@link IPackageInstallObserver} if the requested shared user does not
802     * exist.
803     *
804     * @hide
805     */
806    @SystemApi
807    public static final int INSTALL_FAILED_NO_SHARED_USER = -6;
808
809    /**
810     * Installation return code: this is passed to the
811     * {@link IPackageInstallObserver} if a previously installed package of the
812     * same name has a different signature than the new package (and the old
813     * package's data was not removed).
814     *
815     * @hide
816     */
817    @SystemApi
818    public static final int INSTALL_FAILED_UPDATE_INCOMPATIBLE = -7;
819
820    /**
821     * Installation return code: this is passed to the
822     * {@link IPackageInstallObserver} if the new package is requested a shared
823     * user which is already installed on the device and does not have matching
824     * signature.
825     *
826     * @hide
827     */
828    @SystemApi
829    public static final int INSTALL_FAILED_SHARED_USER_INCOMPATIBLE = -8;
830
831    /**
832     * Installation return code: this is passed to the
833     * {@link IPackageInstallObserver} if the new package uses a shared library
834     * that is not available.
835     *
836     * @hide
837     */
838    @SystemApi
839    public static final int INSTALL_FAILED_MISSING_SHARED_LIBRARY = -9;
840
841    /**
842     * Installation return code: this is passed to the
843     * {@link IPackageInstallObserver} if the new package uses a shared library
844     * that is not available.
845     *
846     * @hide
847     */
848    @SystemApi
849    public static final int INSTALL_FAILED_REPLACE_COULDNT_DELETE = -10;
850
851    /**
852     * Installation return code: this is passed to the
853     * {@link IPackageInstallObserver} if the new package failed while
854     * optimizing and validating its dex files, either because there was not
855     * enough storage or the validation failed.
856     *
857     * @hide
858     */
859    @SystemApi
860    public static final int INSTALL_FAILED_DEXOPT = -11;
861
862    /**
863     * Installation return code: this is passed to the
864     * {@link IPackageInstallObserver} if the new package failed because the
865     * current SDK version is older than that required by the package.
866     *
867     * @hide
868     */
869    @SystemApi
870    public static final int INSTALL_FAILED_OLDER_SDK = -12;
871
872    /**
873     * Installation return code: this is passed to the
874     * {@link IPackageInstallObserver} if the new package failed because it
875     * contains a content provider with the same authority as a provider already
876     * installed in the system.
877     *
878     * @hide
879     */
880    @SystemApi
881    public static final int INSTALL_FAILED_CONFLICTING_PROVIDER = -13;
882
883    /**
884     * Installation return code: this is passed to the
885     * {@link IPackageInstallObserver} if the new package failed because the
886     * current SDK version is newer than that required by the package.
887     *
888     * @hide
889     */
890    @SystemApi
891    public static final int INSTALL_FAILED_NEWER_SDK = -14;
892
893    /**
894     * Installation return code: this is passed to the
895     * {@link IPackageInstallObserver} if the new package failed because it has
896     * specified that it is a test-only package and the caller has not supplied
897     * the {@link #INSTALL_ALLOW_TEST} flag.
898     *
899     * @hide
900     */
901    @SystemApi
902    public static final int INSTALL_FAILED_TEST_ONLY = -15;
903
904    /**
905     * Installation return code: this is passed to the
906     * {@link IPackageInstallObserver} if the package being installed contains
907     * native code, but none that is compatible with the device's CPU_ABI.
908     *
909     * @hide
910     */
911    @SystemApi
912    public static final int INSTALL_FAILED_CPU_ABI_INCOMPATIBLE = -16;
913
914    /**
915     * Installation return code: this is passed to the
916     * {@link IPackageInstallObserver} if the new package uses a feature that is
917     * not available.
918     *
919     * @hide
920     */
921    @SystemApi
922    public static final int INSTALL_FAILED_MISSING_FEATURE = -17;
923
924    // ------ Errors related to sdcard
925    /**
926     * Installation return code: this is passed to the
927     * {@link IPackageInstallObserver} if a secure container mount point
928     * couldn't be accessed on external media.
929     *
930     * @hide
931     */
932    @SystemApi
933    public static final int INSTALL_FAILED_CONTAINER_ERROR = -18;
934
935    /**
936     * Installation return code: this is passed to the
937     * {@link IPackageInstallObserver} if the new package couldn't be installed
938     * in the specified install location.
939     *
940     * @hide
941     */
942    @SystemApi
943    public static final int INSTALL_FAILED_INVALID_INSTALL_LOCATION = -19;
944
945    /**
946     * Installation return code: this is passed to the
947     * {@link IPackageInstallObserver} if the new package couldn't be installed
948     * in the specified install location because the media is not available.
949     *
950     * @hide
951     */
952    @SystemApi
953    public static final int INSTALL_FAILED_MEDIA_UNAVAILABLE = -20;
954
955    /**
956     * Installation return code: this is passed to the
957     * {@link IPackageInstallObserver} if the new package couldn't be installed
958     * because the verification timed out.
959     *
960     * @hide
961     */
962    @SystemApi
963    public static final int INSTALL_FAILED_VERIFICATION_TIMEOUT = -21;
964
965    /**
966     * Installation return code: this is passed to the
967     * {@link IPackageInstallObserver} if the new package couldn't be installed
968     * because the verification did not succeed.
969     *
970     * @hide
971     */
972    @SystemApi
973    public static final int INSTALL_FAILED_VERIFICATION_FAILURE = -22;
974
975    /**
976     * Installation return code: this is passed to the
977     * {@link IPackageInstallObserver} if the package changed from what the
978     * calling program expected.
979     *
980     * @hide
981     */
982    @SystemApi
983    public static final int INSTALL_FAILED_PACKAGE_CHANGED = -23;
984
985    /**
986     * Installation return code: this is passed to the
987     * {@link IPackageInstallObserver} if the new package is assigned a
988     * different UID than it previously held.
989     *
990     * @hide
991     */
992    public static final int INSTALL_FAILED_UID_CHANGED = -24;
993
994    /**
995     * Installation return code: this is passed to the
996     * {@link IPackageInstallObserver} if the new package has an older version
997     * code than the currently installed package.
998     *
999     * @hide
1000     */
1001    public static final int INSTALL_FAILED_VERSION_DOWNGRADE = -25;
1002
1003    /**
1004     * Installation return code: this is passed to the
1005     * {@link IPackageInstallObserver} if the old package has target SDK high
1006     * enough to support runtime permission and the new package has target SDK
1007     * low enough to not support runtime permissions.
1008     *
1009     * @hide
1010     */
1011    @SystemApi
1012    public static final int INSTALL_FAILED_PERMISSION_MODEL_DOWNGRADE = -26;
1013
1014    /**
1015     * Installation parse return code: this is passed to the
1016     * {@link IPackageInstallObserver} if the parser was given a path that is
1017     * not a file, or does not end with the expected '.apk' extension.
1018     *
1019     * @hide
1020     */
1021    @SystemApi
1022    public static final int INSTALL_PARSE_FAILED_NOT_APK = -100;
1023
1024    /**
1025     * Installation parse return code: this is passed to the
1026     * {@link IPackageInstallObserver} if the parser was unable to retrieve the
1027     * AndroidManifest.xml file.
1028     *
1029     * @hide
1030     */
1031    @SystemApi
1032    public static final int INSTALL_PARSE_FAILED_BAD_MANIFEST = -101;
1033
1034    /**
1035     * Installation parse return code: this is passed to the
1036     * {@link IPackageInstallObserver} if the parser encountered an unexpected
1037     * exception.
1038     *
1039     * @hide
1040     */
1041    @SystemApi
1042    public static final int INSTALL_PARSE_FAILED_UNEXPECTED_EXCEPTION = -102;
1043
1044    /**
1045     * Installation parse return code: this is passed to the
1046     * {@link IPackageInstallObserver} if the parser did not find any
1047     * certificates in the .apk.
1048     *
1049     * @hide
1050     */
1051    @SystemApi
1052    public static final int INSTALL_PARSE_FAILED_NO_CERTIFICATES = -103;
1053
1054    /**
1055     * Installation parse return code: this is passed to the
1056     * {@link IPackageInstallObserver} if the parser found inconsistent
1057     * certificates on the files in the .apk.
1058     *
1059     * @hide
1060     */
1061    @SystemApi
1062    public static final int INSTALL_PARSE_FAILED_INCONSISTENT_CERTIFICATES = -104;
1063
1064    /**
1065     * Installation parse return code: this is passed to the
1066     * {@link IPackageInstallObserver} if the parser encountered a
1067     * CertificateEncodingException in one of the files in the .apk.
1068     *
1069     * @hide
1070     */
1071    @SystemApi
1072    public static final int INSTALL_PARSE_FAILED_CERTIFICATE_ENCODING = -105;
1073
1074    /**
1075     * Installation parse return code: this is passed to the
1076     * {@link IPackageInstallObserver} if the parser encountered a bad or
1077     * missing package name in the manifest.
1078     *
1079     * @hide
1080     */
1081    @SystemApi
1082    public static final int INSTALL_PARSE_FAILED_BAD_PACKAGE_NAME = -106;
1083
1084    /**
1085     * Installation parse return code: this is passed to the
1086     * {@link IPackageInstallObserver} if the parser encountered a bad shared
1087     * user id name in the manifest.
1088     *
1089     * @hide
1090     */
1091    @SystemApi
1092    public static final int INSTALL_PARSE_FAILED_BAD_SHARED_USER_ID = -107;
1093
1094    /**
1095     * Installation parse return code: this is passed to the
1096     * {@link IPackageInstallObserver} if the parser encountered some structural
1097     * problem in the manifest.
1098     *
1099     * @hide
1100     */
1101    @SystemApi
1102    public static final int INSTALL_PARSE_FAILED_MANIFEST_MALFORMED = -108;
1103
1104    /**
1105     * Installation parse return code: this is passed to the
1106     * {@link IPackageInstallObserver} if the parser did not find any actionable
1107     * tags (instrumentation or application) in the manifest.
1108     *
1109     * @hide
1110     */
1111    @SystemApi
1112    public static final int INSTALL_PARSE_FAILED_MANIFEST_EMPTY = -109;
1113
1114    /**
1115     * Installation failed return code: this is passed to the
1116     * {@link IPackageInstallObserver} if the system failed to install the
1117     * package because of system issues.
1118     *
1119     * @hide
1120     */
1121    @SystemApi
1122    public static final int INSTALL_FAILED_INTERNAL_ERROR = -110;
1123
1124    /**
1125     * Installation failed return code: this is passed to the
1126     * {@link IPackageInstallObserver} if the system failed to install the
1127     * package because the user is restricted from installing apps.
1128     *
1129     * @hide
1130     */
1131    public static final int INSTALL_FAILED_USER_RESTRICTED = -111;
1132
1133    /**
1134     * Installation failed return code: this is passed to the
1135     * {@link IPackageInstallObserver} if the system failed to install the
1136     * package because it is attempting to define a permission that is already
1137     * defined by some existing package.
1138     * <p>
1139     * The package name of the app which has already defined the permission is
1140     * passed to a {@link PackageInstallObserver}, if any, as the
1141     * {@link #EXTRA_FAILURE_EXISTING_PACKAGE} string extra; and the name of the
1142     * permission being redefined is passed in the
1143     * {@link #EXTRA_FAILURE_EXISTING_PERMISSION} string extra.
1144     *
1145     * @hide
1146     */
1147    public static final int INSTALL_FAILED_DUPLICATE_PERMISSION = -112;
1148
1149    /**
1150     * Installation failed return code: this is passed to the
1151     * {@link IPackageInstallObserver} if the system failed to install the
1152     * package because its packaged native code did not match any of the ABIs
1153     * supported by the system.
1154     *
1155     * @hide
1156     */
1157    public static final int INSTALL_FAILED_NO_MATCHING_ABIS = -113;
1158
1159    /**
1160     * Internal return code for NativeLibraryHelper methods to indicate that the package
1161     * being processed did not contain any native code. This is placed here only so that
1162     * it can belong to the same value space as the other install failure codes.
1163     *
1164     * @hide
1165     */
1166    public static final int NO_NATIVE_LIBRARIES = -114;
1167
1168    /** {@hide} */
1169    public static final int INSTALL_FAILED_ABORTED = -115;
1170
1171    /**
1172     * Installation failed return code: ephemeral app installs are incompatible with some
1173     * other installation flags supplied for the operation; or other circumstances such
1174     * as trying to upgrade a system app via an ephemeral install.
1175     * @hide
1176     */
1177    public static final int INSTALL_FAILED_EPHEMERAL_INVALID = -116;
1178
1179    /** @hide */
1180    @IntDef(flag = true, value = {
1181            DELETE_KEEP_DATA,
1182            DELETE_ALL_USERS,
1183            DELETE_SYSTEM_APP,
1184            DELETE_DONT_KILL_APP,
1185    })
1186    @Retention(RetentionPolicy.SOURCE)
1187    public @interface DeleteFlags {}
1188
1189    /**
1190     * Flag parameter for {@link #deletePackage} to indicate that you don't want to delete the
1191     * package's data directory.
1192     *
1193     * @hide
1194     */
1195    public static final int DELETE_KEEP_DATA = 0x00000001;
1196
1197    /**
1198     * Flag parameter for {@link #deletePackage} to indicate that you want the
1199     * package deleted for all users.
1200     *
1201     * @hide
1202     */
1203    public static final int DELETE_ALL_USERS = 0x00000002;
1204
1205    /**
1206     * Flag parameter for {@link #deletePackage} to indicate that, if you are calling
1207     * uninstall on a system that has been updated, then don't do the normal process
1208     * of uninstalling the update and rolling back to the older system version (which
1209     * needs to happen for all users); instead, just mark the app as uninstalled for
1210     * the current user.
1211     *
1212     * @hide
1213     */
1214    public static final int DELETE_SYSTEM_APP = 0x00000004;
1215
1216    /**
1217     * Flag parameter for {@link #deletePackage} to indicate that, if you are calling
1218     * uninstall on a package that is replaced to provide new feature splits, the
1219     * existing application should not be killed during the removal process.
1220     *
1221     * @hide
1222     */
1223    public static final int DELETE_DONT_KILL_APP = 0x00000008;
1224
1225    /**
1226     * Return code for when package deletion succeeds. This is passed to the
1227     * {@link IPackageDeleteObserver} if the system succeeded in deleting the
1228     * package.
1229     *
1230     * @hide
1231     */
1232    public static final int DELETE_SUCCEEDED = 1;
1233
1234    /**
1235     * Deletion failed return code: this is passed to the
1236     * {@link IPackageDeleteObserver} if the system failed to delete the package
1237     * for an unspecified reason.
1238     *
1239     * @hide
1240     */
1241    public static final int DELETE_FAILED_INTERNAL_ERROR = -1;
1242
1243    /**
1244     * Deletion failed return code: this is passed to the
1245     * {@link IPackageDeleteObserver} if the system failed to delete the package
1246     * because it is the active DevicePolicy manager.
1247     *
1248     * @hide
1249     */
1250    public static final int DELETE_FAILED_DEVICE_POLICY_MANAGER = -2;
1251
1252    /**
1253     * Deletion failed return code: this is passed to the
1254     * {@link IPackageDeleteObserver} if the system failed to delete the package
1255     * since the user is restricted.
1256     *
1257     * @hide
1258     */
1259    public static final int DELETE_FAILED_USER_RESTRICTED = -3;
1260
1261    /**
1262     * Deletion failed return code: this is passed to the
1263     * {@link IPackageDeleteObserver} if the system failed to delete the package
1264     * because a profile or device owner has marked the package as
1265     * uninstallable.
1266     *
1267     * @hide
1268     */
1269    public static final int DELETE_FAILED_OWNER_BLOCKED = -4;
1270
1271    /** {@hide} */
1272    public static final int DELETE_FAILED_ABORTED = -5;
1273
1274    /**
1275     * Return code that is passed to the {@link IPackageMoveObserver} when the
1276     * package has been successfully moved by the system.
1277     *
1278     * @hide
1279     */
1280    public static final int MOVE_SUCCEEDED = -100;
1281
1282    /**
1283     * Error code that is passed to the {@link IPackageMoveObserver} when the
1284     * package hasn't been successfully moved by the system because of
1285     * insufficient memory on specified media.
1286     *
1287     * @hide
1288     */
1289    public static final int MOVE_FAILED_INSUFFICIENT_STORAGE = -1;
1290
1291    /**
1292     * Error code that is passed to the {@link IPackageMoveObserver} if the
1293     * specified package doesn't exist.
1294     *
1295     * @hide
1296     */
1297    public static final int MOVE_FAILED_DOESNT_EXIST = -2;
1298
1299    /**
1300     * Error code that is passed to the {@link IPackageMoveObserver} if the
1301     * specified package cannot be moved since its a system package.
1302     *
1303     * @hide
1304     */
1305    public static final int MOVE_FAILED_SYSTEM_PACKAGE = -3;
1306
1307    /**
1308     * Error code that is passed to the {@link IPackageMoveObserver} if the
1309     * specified package cannot be moved since its forward locked.
1310     *
1311     * @hide
1312     */
1313    public static final int MOVE_FAILED_FORWARD_LOCKED = -4;
1314
1315    /**
1316     * Error code that is passed to the {@link IPackageMoveObserver} if the
1317     * specified package cannot be moved to the specified location.
1318     *
1319     * @hide
1320     */
1321    public static final int MOVE_FAILED_INVALID_LOCATION = -5;
1322
1323    /**
1324     * Error code that is passed to the {@link IPackageMoveObserver} if the
1325     * specified package cannot be moved to the specified location.
1326     *
1327     * @hide
1328     */
1329    public static final int MOVE_FAILED_INTERNAL_ERROR = -6;
1330
1331    /**
1332     * Error code that is passed to the {@link IPackageMoveObserver} if the
1333     * specified package already has an operation pending in the queue.
1334     *
1335     * @hide
1336     */
1337    public static final int MOVE_FAILED_OPERATION_PENDING = -7;
1338
1339    /**
1340     * Error code that is passed to the {@link IPackageMoveObserver} if the
1341     * specified package cannot be moved since it contains a device admin.
1342     *
1343     * @hide
1344     */
1345    public static final int MOVE_FAILED_DEVICE_ADMIN = -8;
1346
1347    /**
1348     * Flag parameter for {@link #movePackage} to indicate that
1349     * the package should be moved to internal storage if its
1350     * been installed on external media.
1351     * @hide
1352     */
1353    @Deprecated
1354    public static final int MOVE_INTERNAL = 0x00000001;
1355
1356    /**
1357     * Flag parameter for {@link #movePackage} to indicate that
1358     * the package should be moved to external media.
1359     * @hide
1360     */
1361    @Deprecated
1362    public static final int MOVE_EXTERNAL_MEDIA = 0x00000002;
1363
1364    /** {@hide} */
1365    public static final String EXTRA_MOVE_ID = "android.content.pm.extra.MOVE_ID";
1366
1367    /**
1368     * Usable by the required verifier as the {@code verificationCode} argument
1369     * for {@link PackageManager#verifyPendingInstall} to indicate that it will
1370     * allow the installation to proceed without any of the optional verifiers
1371     * needing to vote.
1372     *
1373     * @hide
1374     */
1375    public static final int VERIFICATION_ALLOW_WITHOUT_SUFFICIENT = 2;
1376
1377    /**
1378     * Used as the {@code verificationCode} argument for
1379     * {@link PackageManager#verifyPendingInstall} to indicate that the calling
1380     * package verifier allows the installation to proceed.
1381     */
1382    public static final int VERIFICATION_ALLOW = 1;
1383
1384    /**
1385     * Used as the {@code verificationCode} argument for
1386     * {@link PackageManager#verifyPendingInstall} to indicate the calling
1387     * package verifier does not vote to allow the installation to proceed.
1388     */
1389    public static final int VERIFICATION_REJECT = -1;
1390
1391    /**
1392     * Used as the {@code verificationCode} argument for
1393     * {@link PackageManager#verifyIntentFilter} to indicate that the calling
1394     * IntentFilter Verifier confirms that the IntentFilter is verified.
1395     *
1396     * @hide
1397     */
1398    @SystemApi
1399    public static final int INTENT_FILTER_VERIFICATION_SUCCESS = 1;
1400
1401    /**
1402     * Used as the {@code verificationCode} argument for
1403     * {@link PackageManager#verifyIntentFilter} to indicate that the calling
1404     * IntentFilter Verifier confirms that the IntentFilter is NOT verified.
1405     *
1406     * @hide
1407     */
1408    @SystemApi
1409    public static final int INTENT_FILTER_VERIFICATION_FAILURE = -1;
1410
1411    /**
1412     * Internal status code to indicate that an IntentFilter verification result is not specified.
1413     *
1414     * @hide
1415     */
1416    @SystemApi
1417    public static final int INTENT_FILTER_DOMAIN_VERIFICATION_STATUS_UNDEFINED = 0;
1418
1419    /**
1420     * Used as the {@code status} argument for
1421     * {@link #updateIntentVerificationStatusAsUser} to indicate that the User
1422     * will always be prompted the Intent Disambiguation Dialog if there are two
1423     * or more Intent resolved for the IntentFilter's domain(s).
1424     *
1425     * @hide
1426     */
1427    @SystemApi
1428    public static final int INTENT_FILTER_DOMAIN_VERIFICATION_STATUS_ASK = 1;
1429
1430    /**
1431     * Used as the {@code status} argument for
1432     * {@link #updateIntentVerificationStatusAsUser} to indicate that the User
1433     * will never be prompted the Intent Disambiguation Dialog if there are two
1434     * or more resolution of the Intent. The default App for the domain(s)
1435     * specified in the IntentFilter will also ALWAYS be used.
1436     *
1437     * @hide
1438     */
1439    @SystemApi
1440    public static final int INTENT_FILTER_DOMAIN_VERIFICATION_STATUS_ALWAYS = 2;
1441
1442    /**
1443     * Used as the {@code status} argument for
1444     * {@link #updateIntentVerificationStatusAsUser} to indicate that the User
1445     * may be prompted the Intent Disambiguation Dialog if there are two or more
1446     * Intent resolved. The default App for the domain(s) specified in the
1447     * IntentFilter will also NEVER be presented to the User.
1448     *
1449     * @hide
1450     */
1451    @SystemApi
1452    public static final int INTENT_FILTER_DOMAIN_VERIFICATION_STATUS_NEVER = 3;
1453
1454    /**
1455     * Used as the {@code status} argument for
1456     * {@link #updateIntentVerificationStatusAsUser} to indicate that this app
1457     * should always be considered as an ambiguous candidate for handling the
1458     * matching Intent even if there are other candidate apps in the "always"
1459     * state. Put another way: if there are any 'always ask' apps in a set of
1460     * more than one candidate app, then a disambiguation is *always* presented
1461     * even if there is another candidate app with the 'always' state.
1462     *
1463     * @hide
1464     */
1465    @SystemApi
1466    public static final int INTENT_FILTER_DOMAIN_VERIFICATION_STATUS_ALWAYS_ASK = 4;
1467
1468    /**
1469     * Can be used as the {@code millisecondsToDelay} argument for
1470     * {@link PackageManager#extendVerificationTimeout}. This is the
1471     * maximum time {@code PackageManager} waits for the verification
1472     * agent to return (in milliseconds).
1473     */
1474    public static final long MAXIMUM_VERIFICATION_TIMEOUT = 60*60*1000;
1475
1476    /**
1477     * Feature for {@link #getSystemAvailableFeatures} and {@link #hasSystemFeature}: The device's
1478     * audio pipeline is low-latency, more suitable for audio applications sensitive to delays or
1479     * lag in sound input or output.
1480     */
1481    @SdkConstant(SdkConstantType.FEATURE)
1482    public static final String FEATURE_AUDIO_LOW_LATENCY = "android.hardware.audio.low_latency";
1483
1484    /**
1485     * Feature for {@link #getSystemAvailableFeatures} and
1486     * {@link #hasSystemFeature}: The device includes at least one form of audio
1487     * output, such as speakers, audio jack or streaming over bluetooth
1488     */
1489    @SdkConstant(SdkConstantType.FEATURE)
1490    public static final String FEATURE_AUDIO_OUTPUT = "android.hardware.audio.output";
1491
1492    /**
1493     * Feature for {@link #getSystemAvailableFeatures} and {@link #hasSystemFeature}:
1494     * The device has professional audio level of functionality and performance.
1495     */
1496    @SdkConstant(SdkConstantType.FEATURE)
1497    public static final String FEATURE_AUDIO_PRO = "android.hardware.audio.pro";
1498
1499    /**
1500     * Feature for {@link #getSystemAvailableFeatures} and
1501     * {@link #hasSystemFeature}: The device is capable of communicating with
1502     * other devices via Bluetooth.
1503     */
1504    @SdkConstant(SdkConstantType.FEATURE)
1505    public static final String FEATURE_BLUETOOTH = "android.hardware.bluetooth";
1506
1507    /**
1508     * Feature for {@link #getSystemAvailableFeatures} and
1509     * {@link #hasSystemFeature}: The device is capable of communicating with
1510     * other devices via Bluetooth Low Energy radio.
1511     */
1512    @SdkConstant(SdkConstantType.FEATURE)
1513    public static final String FEATURE_BLUETOOTH_LE = "android.hardware.bluetooth_le";
1514
1515    /**
1516     * Feature for {@link #getSystemAvailableFeatures} and
1517     * {@link #hasSystemFeature}: The device has a camera facing away
1518     * from the screen.
1519     */
1520    @SdkConstant(SdkConstantType.FEATURE)
1521    public static final String FEATURE_CAMERA = "android.hardware.camera";
1522
1523    /**
1524     * Feature for {@link #getSystemAvailableFeatures} and
1525     * {@link #hasSystemFeature}: The device's camera supports auto-focus.
1526     */
1527    @SdkConstant(SdkConstantType.FEATURE)
1528    public static final String FEATURE_CAMERA_AUTOFOCUS = "android.hardware.camera.autofocus";
1529
1530    /**
1531     * Feature for {@link #getSystemAvailableFeatures} and
1532     * {@link #hasSystemFeature}: The device has at least one camera pointing in
1533     * some direction, or can support an external camera being connected to it.
1534     */
1535    @SdkConstant(SdkConstantType.FEATURE)
1536    public static final String FEATURE_CAMERA_ANY = "android.hardware.camera.any";
1537
1538    /**
1539     * Feature for {@link #getSystemAvailableFeatures} and
1540     * {@link #hasSystemFeature}: The device can support having an external camera connected to it.
1541     * The external camera may not always be connected or available to applications to use.
1542     */
1543    @SdkConstant(SdkConstantType.FEATURE)
1544    public static final String FEATURE_CAMERA_EXTERNAL = "android.hardware.camera.external";
1545
1546    /**
1547     * Feature for {@link #getSystemAvailableFeatures} and
1548     * {@link #hasSystemFeature}: The device's camera supports flash.
1549     */
1550    @SdkConstant(SdkConstantType.FEATURE)
1551    public static final String FEATURE_CAMERA_FLASH = "android.hardware.camera.flash";
1552
1553    /**
1554     * Feature for {@link #getSystemAvailableFeatures} and
1555     * {@link #hasSystemFeature}: The device has a front facing camera.
1556     */
1557    @SdkConstant(SdkConstantType.FEATURE)
1558    public static final String FEATURE_CAMERA_FRONT = "android.hardware.camera.front";
1559
1560    /**
1561     * Feature for {@link #getSystemAvailableFeatures} and {@link #hasSystemFeature}: At least one
1562     * of the cameras on the device supports the
1563     * {@link android.hardware.camera2.CameraCharacteristics#INFO_SUPPORTED_HARDWARE_LEVEL full hardware}
1564     * capability level.
1565     */
1566    @SdkConstant(SdkConstantType.FEATURE)
1567    public static final String FEATURE_CAMERA_LEVEL_FULL = "android.hardware.camera.level.full";
1568
1569    /**
1570     * Feature for {@link #getSystemAvailableFeatures} and {@link #hasSystemFeature}: At least one
1571     * of the cameras on the device supports the
1572     * {@link android.hardware.camera2.CameraMetadata#REQUEST_AVAILABLE_CAPABILITIES_MANUAL_SENSOR manual sensor}
1573     * capability level.
1574     */
1575    @SdkConstant(SdkConstantType.FEATURE)
1576    public static final String FEATURE_CAMERA_CAPABILITY_MANUAL_SENSOR =
1577            "android.hardware.camera.capability.manual_sensor";
1578
1579    /**
1580     * Feature for {@link #getSystemAvailableFeatures} and {@link #hasSystemFeature}: At least one
1581     * of the cameras on the device supports the
1582     * {@link android.hardware.camera2.CameraMetadata#REQUEST_AVAILABLE_CAPABILITIES_MANUAL_POST_PROCESSING manual post-processing}
1583     * capability level.
1584     */
1585    @SdkConstant(SdkConstantType.FEATURE)
1586    public static final String FEATURE_CAMERA_CAPABILITY_MANUAL_POST_PROCESSING =
1587            "android.hardware.camera.capability.manual_post_processing";
1588
1589    /**
1590     * Feature for {@link #getSystemAvailableFeatures} and {@link #hasSystemFeature}: At least one
1591     * of the cameras on the device supports the
1592     * {@link android.hardware.camera2.CameraMetadata#REQUEST_AVAILABLE_CAPABILITIES_RAW RAW}
1593     * capability level.
1594     */
1595    @SdkConstant(SdkConstantType.FEATURE)
1596    public static final String FEATURE_CAMERA_CAPABILITY_RAW =
1597            "android.hardware.camera.capability.raw";
1598
1599    /**
1600     * Feature for {@link #getSystemAvailableFeatures} and
1601     * {@link #hasSystemFeature}: The device is capable of communicating with
1602     * consumer IR devices.
1603     */
1604    @SdkConstant(SdkConstantType.FEATURE)
1605    public static final String FEATURE_CONSUMER_IR = "android.hardware.consumerir";
1606
1607    /**
1608     * Feature for {@link #getSystemAvailableFeatures} and
1609     * {@link #hasSystemFeature}: The device supports one or more methods of
1610     * reporting current location.
1611     */
1612    @SdkConstant(SdkConstantType.FEATURE)
1613    public static final String FEATURE_LOCATION = "android.hardware.location";
1614
1615    /**
1616     * Feature for {@link #getSystemAvailableFeatures} and
1617     * {@link #hasSystemFeature}: The device has a Global Positioning System
1618     * receiver and can report precise location.
1619     */
1620    @SdkConstant(SdkConstantType.FEATURE)
1621    public static final String FEATURE_LOCATION_GPS = "android.hardware.location.gps";
1622
1623    /**
1624     * Feature for {@link #getSystemAvailableFeatures} and
1625     * {@link #hasSystemFeature}: The device can report location with coarse
1626     * accuracy using a network-based geolocation system.
1627     */
1628    @SdkConstant(SdkConstantType.FEATURE)
1629    public static final String FEATURE_LOCATION_NETWORK = "android.hardware.location.network";
1630
1631    /**
1632     * Feature for {@link #getSystemAvailableFeatures} and
1633     * {@link #hasSystemFeature}: The device can record audio via a
1634     * microphone.
1635     */
1636    @SdkConstant(SdkConstantType.FEATURE)
1637    public static final String FEATURE_MICROPHONE = "android.hardware.microphone";
1638
1639    /**
1640     * Feature for {@link #getSystemAvailableFeatures} and
1641     * {@link #hasSystemFeature}: The device can communicate using Near-Field
1642     * Communications (NFC).
1643     */
1644    @SdkConstant(SdkConstantType.FEATURE)
1645    public static final String FEATURE_NFC = "android.hardware.nfc";
1646
1647    /**
1648     * Feature for {@link #getSystemAvailableFeatures} and
1649     * {@link #hasSystemFeature}: The device supports host-
1650     * based NFC card emulation.
1651     *
1652     * TODO remove when depending apps have moved to new constant.
1653     * @hide
1654     * @deprecated
1655     */
1656    @Deprecated
1657    @SdkConstant(SdkConstantType.FEATURE)
1658    public static final String FEATURE_NFC_HCE = "android.hardware.nfc.hce";
1659
1660    /**
1661     * Feature for {@link #getSystemAvailableFeatures} and
1662     * {@link #hasSystemFeature}: The device supports host-
1663     * based NFC card emulation.
1664     */
1665    @SdkConstant(SdkConstantType.FEATURE)
1666    public static final String FEATURE_NFC_HOST_CARD_EMULATION = "android.hardware.nfc.hce";
1667
1668    /**
1669     * Feature for {@link #getSystemAvailableFeatures} and
1670     * {@link #hasSystemFeature}: The device supports host-
1671     * based NFC-F card emulation.
1672     */
1673    @SdkConstant(SdkConstantType.FEATURE)
1674    public static final String FEATURE_NFC_HOST_CARD_EMULATION_NFCF = "android.hardware.nfc.hcef";
1675
1676    /**
1677     * Feature for {@link #getSystemAvailableFeatures} and
1678     * {@link #hasSystemFeature}: The device supports the OpenGL ES
1679     * <a href="http://www.khronos.org/registry/gles/extensions/ANDROID/ANDROID_extension_pack_es31a.txt">
1680     * Android Extension Pack</a>.
1681     */
1682    @SdkConstant(SdkConstantType.FEATURE)
1683    public static final String FEATURE_OPENGLES_EXTENSION_PACK = "android.hardware.opengles.aep";
1684
1685    /**
1686     * Feature for {@link #getSystemAvailableFeatures} and
1687     * {@link #hasSystemFeature(String, int)}: If this feature is supported, the Vulkan native API
1688     * will enumerate at least one {@code VkPhysicalDevice}, and the feature version will indicate
1689     * what level of optional hardware features limits it supports.
1690     * <p>
1691     * Level 0 includes the base Vulkan requirements as well as:
1692     * <ul><li>{@code VkPhysicalDeviceFeatures::textureCompressionETC2}</li></ul>
1693     * <p>
1694     * Level 1 additionally includes:
1695     * <ul>
1696     * <li>{@code VkPhysicalDeviceFeatures::fullDrawIndexUint32}</li>
1697     * <li>{@code VkPhysicalDeviceFeatures::imageCubeArray}</li>
1698     * <li>{@code VkPhysicalDeviceFeatures::independentBlend}</li>
1699     * <li>{@code VkPhysicalDeviceFeatures::geometryShader}</li>
1700     * <li>{@code VkPhysicalDeviceFeatures::tessellationShader}</li>
1701     * <li>{@code VkPhysicalDeviceFeatures::sampleRateShading}</li>
1702     * <li>{@code VkPhysicalDeviceFeatures::textureCompressionASTC_LDR}</li>
1703     * <li>{@code VkPhysicalDeviceFeatures::fragmentStoresAndAtomics}</li>
1704     * <li>{@code VkPhysicalDeviceFeatures::shaderImageGatherExtended}</li>
1705     * <li>{@code VkPhysicalDeviceFeatures::shaderUniformBufferArrayDynamicIndexing}</li>
1706     * <li>{@code VkPhysicalDeviceFeatures::shaderSampledImageArrayDynamicIndexing}</li>
1707     * </ul>
1708     */
1709    @SdkConstant(SdkConstantType.FEATURE)
1710    public static final String FEATURE_VULKAN_HARDWARE_LEVEL = "android.hardware.vulkan.level";
1711
1712    /**
1713     * Feature for {@link #getSystemAvailableFeatures} and
1714     * {@link #hasSystemFeature(String, int)}: The version of this feature indicates the highest
1715     * {@code VkPhysicalDeviceProperties::apiVersion} supported by the physical devices that support
1716     * the hardware level indicated by {@link #FEATURE_VULKAN_HARDWARE_LEVEL}. The feature version
1717     * uses the same encoding as Vulkan version numbers:
1718     * <ul>
1719     * <li>Major version number in bits 31-22</li>
1720     * <li>Minor version number in bits 21-12</li>
1721     * <li>Patch version number in bits 11-0</li>
1722     * </ul>
1723     */
1724    @SdkConstant(SdkConstantType.FEATURE)
1725    public static final String FEATURE_VULKAN_HARDWARE_VERSION = "android.hardware.vulkan.version";
1726
1727    /**
1728     * Feature for {@link #getSystemAvailableFeatures} and
1729     * {@link #hasSystemFeature}: The device includes an accelerometer.
1730     */
1731    @SdkConstant(SdkConstantType.FEATURE)
1732    public static final String FEATURE_SENSOR_ACCELEROMETER = "android.hardware.sensor.accelerometer";
1733
1734    /**
1735     * Feature for {@link #getSystemAvailableFeatures} and
1736     * {@link #hasSystemFeature}: The device includes a barometer (air
1737     * pressure sensor.)
1738     */
1739    @SdkConstant(SdkConstantType.FEATURE)
1740    public static final String FEATURE_SENSOR_BAROMETER = "android.hardware.sensor.barometer";
1741
1742    /**
1743     * Feature for {@link #getSystemAvailableFeatures} and
1744     * {@link #hasSystemFeature}: The device includes a magnetometer (compass).
1745     */
1746    @SdkConstant(SdkConstantType.FEATURE)
1747    public static final String FEATURE_SENSOR_COMPASS = "android.hardware.sensor.compass";
1748
1749    /**
1750     * Feature for {@link #getSystemAvailableFeatures} and
1751     * {@link #hasSystemFeature}: The device includes a gyroscope.
1752     */
1753    @SdkConstant(SdkConstantType.FEATURE)
1754    public static final String FEATURE_SENSOR_GYROSCOPE = "android.hardware.sensor.gyroscope";
1755
1756    /**
1757     * Feature for {@link #getSystemAvailableFeatures} and
1758     * {@link #hasSystemFeature}: The device includes a light sensor.
1759     */
1760    @SdkConstant(SdkConstantType.FEATURE)
1761    public static final String FEATURE_SENSOR_LIGHT = "android.hardware.sensor.light";
1762
1763    /**
1764     * Feature for {@link #getSystemAvailableFeatures} and
1765     * {@link #hasSystemFeature}: The device includes a proximity sensor.
1766     */
1767    @SdkConstant(SdkConstantType.FEATURE)
1768    public static final String FEATURE_SENSOR_PROXIMITY = "android.hardware.sensor.proximity";
1769
1770    /**
1771     * Feature for {@link #getSystemAvailableFeatures} and
1772     * {@link #hasSystemFeature}: The device includes a hardware step counter.
1773     */
1774    @SdkConstant(SdkConstantType.FEATURE)
1775    public static final String FEATURE_SENSOR_STEP_COUNTER = "android.hardware.sensor.stepcounter";
1776
1777    /**
1778     * Feature for {@link #getSystemAvailableFeatures} and
1779     * {@link #hasSystemFeature}: The device includes a hardware step detector.
1780     */
1781    @SdkConstant(SdkConstantType.FEATURE)
1782    public static final String FEATURE_SENSOR_STEP_DETECTOR = "android.hardware.sensor.stepdetector";
1783
1784    /**
1785     * Feature for {@link #getSystemAvailableFeatures} and
1786     * {@link #hasSystemFeature}: The device includes a heart rate monitor.
1787     */
1788    @SdkConstant(SdkConstantType.FEATURE)
1789    public static final String FEATURE_SENSOR_HEART_RATE = "android.hardware.sensor.heartrate";
1790
1791    /**
1792     * Feature for {@link #getSystemAvailableFeatures} and
1793     * {@link #hasSystemFeature}: The heart rate sensor on this device is an Electrocardiogram.
1794     */
1795    @SdkConstant(SdkConstantType.FEATURE)
1796    public static final String FEATURE_SENSOR_HEART_RATE_ECG =
1797            "android.hardware.sensor.heartrate.ecg";
1798
1799    /**
1800     * Feature for {@link #getSystemAvailableFeatures} and
1801     * {@link #hasSystemFeature}: The device includes a relative humidity sensor.
1802     */
1803    @SdkConstant(SdkConstantType.FEATURE)
1804    public static final String FEATURE_SENSOR_RELATIVE_HUMIDITY =
1805            "android.hardware.sensor.relative_humidity";
1806
1807    /**
1808     * Feature for {@link #getSystemAvailableFeatures} and
1809     * {@link #hasSystemFeature}: The device includes an ambient temperature sensor.
1810     */
1811    @SdkConstant(SdkConstantType.FEATURE)
1812    public static final String FEATURE_SENSOR_AMBIENT_TEMPERATURE =
1813            "android.hardware.sensor.ambient_temperature";
1814
1815    /**
1816     * Feature for {@link #getSystemAvailableFeatures} and
1817     * {@link #hasSystemFeature}: The device supports high fidelity sensor processing
1818     * capabilities.
1819     */
1820    @SdkConstant(SdkConstantType.FEATURE)
1821    public static final String FEATURE_HIFI_SENSORS =
1822            "android.hardware.sensor.hifi_sensors";
1823
1824    /**
1825     * Feature for {@link #getSystemAvailableFeatures} and
1826     * {@link #hasSystemFeature}: The device has a telephony radio with data
1827     * communication support.
1828     */
1829    @SdkConstant(SdkConstantType.FEATURE)
1830    public static final String FEATURE_TELEPHONY = "android.hardware.telephony";
1831
1832    /**
1833     * Feature for {@link #getSystemAvailableFeatures} and
1834     * {@link #hasSystemFeature}: The device has a CDMA telephony stack.
1835     */
1836    @SdkConstant(SdkConstantType.FEATURE)
1837    public static final String FEATURE_TELEPHONY_CDMA = "android.hardware.telephony.cdma";
1838
1839    /**
1840     * Feature for {@link #getSystemAvailableFeatures} and
1841     * {@link #hasSystemFeature}: The device has a GSM telephony stack.
1842     */
1843    @SdkConstant(SdkConstantType.FEATURE)
1844    public static final String FEATURE_TELEPHONY_GSM = "android.hardware.telephony.gsm";
1845
1846    /**
1847     * Feature for {@link #getSystemAvailableFeatures} and
1848     * {@link #hasSystemFeature}: The device supports connecting to USB devices
1849     * as the USB host.
1850     */
1851    @SdkConstant(SdkConstantType.FEATURE)
1852    public static final String FEATURE_USB_HOST = "android.hardware.usb.host";
1853
1854    /**
1855     * Feature for {@link #getSystemAvailableFeatures} and
1856     * {@link #hasSystemFeature}: The device supports connecting to USB accessories.
1857     */
1858    @SdkConstant(SdkConstantType.FEATURE)
1859    public static final String FEATURE_USB_ACCESSORY = "android.hardware.usb.accessory";
1860
1861    /**
1862     * Feature for {@link #getSystemAvailableFeatures} and
1863     * {@link #hasSystemFeature}: The SIP API is enabled on the device.
1864     */
1865    @SdkConstant(SdkConstantType.FEATURE)
1866    public static final String FEATURE_SIP = "android.software.sip";
1867
1868    /**
1869     * Feature for {@link #getSystemAvailableFeatures} and
1870     * {@link #hasSystemFeature}: The device supports SIP-based VOIP.
1871     */
1872    @SdkConstant(SdkConstantType.FEATURE)
1873    public static final String FEATURE_SIP_VOIP = "android.software.sip.voip";
1874
1875    /**
1876     * Feature for {@link #getSystemAvailableFeatures} and
1877     * {@link #hasSystemFeature}: The Connection Service API is enabled on the device.
1878     */
1879    @SdkConstant(SdkConstantType.FEATURE)
1880    public static final String FEATURE_CONNECTION_SERVICE = "android.software.connectionservice";
1881
1882    /**
1883     * Feature for {@link #getSystemAvailableFeatures} and
1884     * {@link #hasSystemFeature}: The device's display has a touch screen.
1885     */
1886    @SdkConstant(SdkConstantType.FEATURE)
1887    public static final String FEATURE_TOUCHSCREEN = "android.hardware.touchscreen";
1888
1889    /**
1890     * Feature for {@link #getSystemAvailableFeatures} and
1891     * {@link #hasSystemFeature}: The device's touch screen supports
1892     * multitouch sufficient for basic two-finger gesture detection.
1893     */
1894    @SdkConstant(SdkConstantType.FEATURE)
1895    public static final String FEATURE_TOUCHSCREEN_MULTITOUCH = "android.hardware.touchscreen.multitouch";
1896
1897    /**
1898     * Feature for {@link #getSystemAvailableFeatures} and
1899     * {@link #hasSystemFeature}: The device's touch screen is capable of
1900     * tracking two or more fingers fully independently.
1901     */
1902    @SdkConstant(SdkConstantType.FEATURE)
1903    public static final String FEATURE_TOUCHSCREEN_MULTITOUCH_DISTINCT = "android.hardware.touchscreen.multitouch.distinct";
1904
1905    /**
1906     * Feature for {@link #getSystemAvailableFeatures} and
1907     * {@link #hasSystemFeature}: The device's touch screen is capable of
1908     * tracking a full hand of fingers fully independently -- that is, 5 or
1909     * more simultaneous independent pointers.
1910     */
1911    @SdkConstant(SdkConstantType.FEATURE)
1912    public static final String FEATURE_TOUCHSCREEN_MULTITOUCH_JAZZHAND = "android.hardware.touchscreen.multitouch.jazzhand";
1913
1914    /**
1915     * Feature for {@link #getSystemAvailableFeatures} and
1916     * {@link #hasSystemFeature}: The device does not have a touch screen, but
1917     * does support touch emulation for basic events. For instance, the
1918     * device might use a mouse or remote control to drive a cursor, and
1919     * emulate basic touch pointer events like down, up, drag, etc. All
1920     * devices that support android.hardware.touchscreen or a sub-feature are
1921     * presumed to also support faketouch.
1922     */
1923    @SdkConstant(SdkConstantType.FEATURE)
1924    public static final String FEATURE_FAKETOUCH = "android.hardware.faketouch";
1925
1926    /**
1927     * Feature for {@link #getSystemAvailableFeatures} and
1928     * {@link #hasSystemFeature}: The device does not have a touch screen, but
1929     * does support touch emulation for basic events that supports distinct
1930     * tracking of two or more fingers.  This is an extension of
1931     * {@link #FEATURE_FAKETOUCH} for input devices with this capability.  Note
1932     * that unlike a distinct multitouch screen as defined by
1933     * {@link #FEATURE_TOUCHSCREEN_MULTITOUCH_DISTINCT}, these kinds of input
1934     * devices will not actually provide full two-finger gestures since the
1935     * input is being transformed to cursor movement on the screen.  That is,
1936     * single finger gestures will move a cursor; two-finger swipes will
1937     * result in single-finger touch events; other two-finger gestures will
1938     * result in the corresponding two-finger touch event.
1939     */
1940    @SdkConstant(SdkConstantType.FEATURE)
1941    public static final String FEATURE_FAKETOUCH_MULTITOUCH_DISTINCT = "android.hardware.faketouch.multitouch.distinct";
1942
1943    /**
1944     * Feature for {@link #getSystemAvailableFeatures} and
1945     * {@link #hasSystemFeature}: The device does not have a touch screen, but
1946     * does support touch emulation for basic events that supports tracking
1947     * a hand of fingers (5 or more fingers) fully independently.
1948     * This is an extension of
1949     * {@link #FEATURE_FAKETOUCH} for input devices with this capability.  Note
1950     * that unlike a multitouch screen as defined by
1951     * {@link #FEATURE_TOUCHSCREEN_MULTITOUCH_JAZZHAND}, not all two finger
1952     * gestures can be detected due to the limitations described for
1953     * {@link #FEATURE_FAKETOUCH_MULTITOUCH_DISTINCT}.
1954     */
1955    @SdkConstant(SdkConstantType.FEATURE)
1956    public static final String FEATURE_FAKETOUCH_MULTITOUCH_JAZZHAND = "android.hardware.faketouch.multitouch.jazzhand";
1957
1958    /**
1959     * Feature for {@link #getSystemAvailableFeatures} and
1960     * {@link #hasSystemFeature}: The device has biometric hardware to detect a fingerprint.
1961      */
1962    @SdkConstant(SdkConstantType.FEATURE)
1963    public static final String FEATURE_FINGERPRINT = "android.hardware.fingerprint";
1964
1965    /**
1966     * Feature for {@link #getSystemAvailableFeatures} and
1967     * {@link #hasSystemFeature}: The device supports portrait orientation
1968     * screens.  For backwards compatibility, you can assume that if neither
1969     * this nor {@link #FEATURE_SCREEN_LANDSCAPE} is set then the device supports
1970     * both portrait and landscape.
1971     */
1972    @SdkConstant(SdkConstantType.FEATURE)
1973    public static final String FEATURE_SCREEN_PORTRAIT = "android.hardware.screen.portrait";
1974
1975    /**
1976     * Feature for {@link #getSystemAvailableFeatures} and
1977     * {@link #hasSystemFeature}: The device supports landscape orientation
1978     * screens.  For backwards compatibility, you can assume that if neither
1979     * this nor {@link #FEATURE_SCREEN_PORTRAIT} is set then the device supports
1980     * both portrait and landscape.
1981     */
1982    @SdkConstant(SdkConstantType.FEATURE)
1983    public static final String FEATURE_SCREEN_LANDSCAPE = "android.hardware.screen.landscape";
1984
1985    /**
1986     * Feature for {@link #getSystemAvailableFeatures} and
1987     * {@link #hasSystemFeature}: The device supports live wallpapers.
1988     */
1989    @SdkConstant(SdkConstantType.FEATURE)
1990    public static final String FEATURE_LIVE_WALLPAPER = "android.software.live_wallpaper";
1991    /**
1992     * Feature for {@link #getSystemAvailableFeatures} and
1993     * {@link #hasSystemFeature}: The device supports app widgets.
1994     */
1995    @SdkConstant(SdkConstantType.FEATURE)
1996    public static final String FEATURE_APP_WIDGETS = "android.software.app_widgets";
1997
1998    /**
1999     * @hide
2000     * Feature for {@link #getSystemAvailableFeatures} and
2001     * {@link #hasSystemFeature}: The device supports
2002     * {@link android.service.voice.VoiceInteractionService} and
2003     * {@link android.app.VoiceInteractor}.
2004     */
2005    @SdkConstant(SdkConstantType.FEATURE)
2006    public static final String FEATURE_VOICE_RECOGNIZERS = "android.software.voice_recognizers";
2007
2008
2009    /**
2010     * Feature for {@link #getSystemAvailableFeatures} and
2011     * {@link #hasSystemFeature}: The device supports a home screen that is replaceable
2012     * by third party applications.
2013     */
2014    @SdkConstant(SdkConstantType.FEATURE)
2015    public static final String FEATURE_HOME_SCREEN = "android.software.home_screen";
2016
2017    /**
2018     * Feature for {@link #getSystemAvailableFeatures} and
2019     * {@link #hasSystemFeature}: The device supports adding new input methods implemented
2020     * with the {@link android.inputmethodservice.InputMethodService} API.
2021     */
2022    @SdkConstant(SdkConstantType.FEATURE)
2023    public static final String FEATURE_INPUT_METHODS = "android.software.input_methods";
2024
2025    /**
2026     * Feature for {@link #getSystemAvailableFeatures} and
2027     * {@link #hasSystemFeature}: The device supports device policy enforcement via device admins.
2028     */
2029    @SdkConstant(SdkConstantType.FEATURE)
2030    public static final String FEATURE_DEVICE_ADMIN = "android.software.device_admin";
2031
2032    /**
2033     * Feature for {@link #getSystemAvailableFeatures} and
2034     * {@link #hasSystemFeature}: The device supports leanback UI. This is
2035     * typically used in a living room television experience, but is a software
2036     * feature unlike {@link #FEATURE_TELEVISION}. Devices running with this
2037     * feature will use resources associated with the "television" UI mode.
2038     */
2039    @SdkConstant(SdkConstantType.FEATURE)
2040    public static final String FEATURE_LEANBACK = "android.software.leanback";
2041
2042    /**
2043     * Feature for {@link #getSystemAvailableFeatures} and
2044     * {@link #hasSystemFeature}: The device supports only leanback UI. Only
2045     * applications designed for this experience should be run, though this is
2046     * not enforced by the system.
2047     * @hide
2048     */
2049    @SdkConstant(SdkConstantType.FEATURE)
2050    public static final String FEATURE_LEANBACK_ONLY = "android.software.leanback_only";
2051
2052    /**
2053     * Feature for {@link #getSystemAvailableFeatures} and
2054     * {@link #hasSystemFeature}: The device supports live TV and can display
2055     * contents from TV inputs implemented with the
2056     * {@link android.media.tv.TvInputService} API.
2057     */
2058    @SdkConstant(SdkConstantType.FEATURE)
2059    public static final String FEATURE_LIVE_TV = "android.software.live_tv";
2060
2061    /**
2062     * Feature for {@link #getSystemAvailableFeatures} and
2063     * {@link #hasSystemFeature}: The device supports WiFi (802.11) networking.
2064     */
2065    @SdkConstant(SdkConstantType.FEATURE)
2066    public static final String FEATURE_WIFI = "android.hardware.wifi";
2067
2068    /**
2069     * Feature for {@link #getSystemAvailableFeatures} and
2070     * {@link #hasSystemFeature}: The device supports Wi-Fi Direct networking.
2071     */
2072    @SdkConstant(SdkConstantType.FEATURE)
2073    public static final String FEATURE_WIFI_DIRECT = "android.hardware.wifi.direct";
2074
2075    /**
2076     * Feature for {@link #getSystemAvailableFeatures} and
2077     * {@link #hasSystemFeature}: The device supports Wi-Fi Aware.
2078     */
2079    @SdkConstant(SdkConstantType.FEATURE)
2080    public static final String FEATURE_WIFI_AWARE = "android.hardware.wifi.aware";
2081
2082    /**
2083     * Feature for {@link #getSystemAvailableFeatures} and
2084     * {@link #hasSystemFeature}: This is a device dedicated to showing UI
2085     * on a vehicle headunit. A headunit here is defined to be inside a
2086     * vehicle that may or may not be moving. A headunit uses either a
2087     * primary display in the center console and/or additional displays in
2088     * the instrument cluster or elsewhere in the vehicle. Headunit display(s)
2089     * have limited size and resolution. The user will likely be focused on
2090     * driving so limiting driver distraction is a primary concern. User input
2091     * can be a variety of hard buttons, touch, rotary controllers and even mouse-
2092     * like interfaces.
2093     */
2094    @SdkConstant(SdkConstantType.FEATURE)
2095    public static final String FEATURE_AUTOMOTIVE = "android.hardware.type.automotive";
2096
2097    /**
2098     * Feature for {@link #getSystemAvailableFeatures} and
2099     * {@link #hasSystemFeature}: This is a device dedicated to showing UI
2100     * on a television.  Television here is defined to be a typical living
2101     * room television experience: displayed on a big screen, where the user
2102     * is sitting far away from it, and the dominant form of input will be
2103     * something like a DPAD, not through touch or mouse.
2104     * @deprecated use {@link #FEATURE_LEANBACK} instead.
2105     */
2106    @Deprecated
2107    @SdkConstant(SdkConstantType.FEATURE)
2108    public static final String FEATURE_TELEVISION = "android.hardware.type.television";
2109
2110    /**
2111     * Feature for {@link #getSystemAvailableFeatures} and
2112     * {@link #hasSystemFeature}: This is a device dedicated to showing UI
2113     * on a watch. A watch here is defined to be a device worn on the body, perhaps on
2114     * the wrist. The user is very close when interacting with the device.
2115     */
2116    @SdkConstant(SdkConstantType.FEATURE)
2117    public static final String FEATURE_WATCH = "android.hardware.type.watch";
2118
2119    /**
2120     * Feature for {@link #getSystemAvailableFeatures} and {@link #hasSystemFeature}:
2121     * The device supports printing.
2122     */
2123    @SdkConstant(SdkConstantType.FEATURE)
2124    public static final String FEATURE_PRINTING = "android.software.print";
2125
2126    /**
2127     * Feature for {@link #getSystemAvailableFeatures} and {@link #hasSystemFeature}:
2128     * The device can perform backup and restore operations on installed applications.
2129     */
2130    @SdkConstant(SdkConstantType.FEATURE)
2131    public static final String FEATURE_BACKUP = "android.software.backup";
2132
2133    /**
2134     * Feature for {@link #getSystemAvailableFeatures} and
2135     * {@link #hasSystemFeature}: The device supports freeform window management.
2136     * Windows have title bars and can be moved and resized.
2137     */
2138    // If this feature is present, you also need to set
2139    // com.android.internal.R.config_freeformWindowManagement to true in your configuration overlay.
2140    @SdkConstant(SdkConstantType.FEATURE)
2141    public static final String FEATURE_FREEFORM_WINDOW_MANAGEMENT
2142            = "android.software.freeform_window_management";
2143
2144    /**
2145     * Feature for {@link #getSystemAvailableFeatures} and {@link #hasSystemFeature}:
2146     * The device supports picture-in-picture multi-window mode.
2147     */
2148    @SdkConstant(SdkConstantType.FEATURE)
2149    public static final String FEATURE_PICTURE_IN_PICTURE = "android.software.picture_in_picture";
2150
2151    /**
2152     * Feature for {@link #getSystemAvailableFeatures} and {@link #hasSystemFeature}:
2153     * The device supports creating secondary users and managed profiles via
2154     * {@link DevicePolicyManager}.
2155     */
2156    @SdkConstant(SdkConstantType.FEATURE)
2157    public static final String FEATURE_MANAGED_USERS = "android.software.managed_users";
2158
2159    /**
2160     * @hide
2161     * TODO: Remove after dependencies updated b/17392243
2162     */
2163    public static final String FEATURE_MANAGED_PROFILES = "android.software.managed_users";
2164
2165    /**
2166     * Feature for {@link #getSystemAvailableFeatures} and {@link #hasSystemFeature}:
2167     * The device supports verified boot.
2168     */
2169    @SdkConstant(SdkConstantType.FEATURE)
2170    public static final String FEATURE_VERIFIED_BOOT = "android.software.verified_boot";
2171
2172    /**
2173     * Feature for {@link #getSystemAvailableFeatures} and {@link #hasSystemFeature}:
2174     * The device supports secure removal of users. When a user is deleted the data associated
2175     * with that user is securely deleted and no longer available.
2176     */
2177    @SdkConstant(SdkConstantType.FEATURE)
2178    public static final String FEATURE_SECURELY_REMOVES_USERS
2179            = "android.software.securely_removes_users";
2180
2181    /** {@hide} */
2182    @SdkConstant(SdkConstantType.FEATURE)
2183    public static final String FEATURE_FILE_BASED_ENCRYPTION
2184            = "android.software.file_based_encryption";
2185
2186    /**
2187     * Feature for {@link #getSystemAvailableFeatures} and {@link #hasSystemFeature}:
2188     * The device has a full implementation of the android.webkit.* APIs. Devices
2189     * lacking this feature will not have a functioning WebView implementation.
2190     */
2191    @SdkConstant(SdkConstantType.FEATURE)
2192    public static final String FEATURE_WEBVIEW = "android.software.webview";
2193
2194    /**
2195     * Feature for {@link #getSystemAvailableFeatures} and
2196     * {@link #hasSystemFeature}: This device supports ethernet.
2197     */
2198    @SdkConstant(SdkConstantType.FEATURE)
2199    public static final String FEATURE_ETHERNET = "android.hardware.ethernet";
2200
2201    /**
2202     * Feature for {@link #getSystemAvailableFeatures} and
2203     * {@link #hasSystemFeature}: This device supports HDMI-CEC.
2204     * @hide
2205     */
2206    @SdkConstant(SdkConstantType.FEATURE)
2207    public static final String FEATURE_HDMI_CEC = "android.hardware.hdmi.cec";
2208
2209    /**
2210     * Feature for {@link #getSystemAvailableFeatures} and {@link #hasSystemFeature}:
2211     * The device has all of the inputs necessary to be considered a compatible game controller, or
2212     * includes a compatible game controller in the box.
2213     */
2214    @SdkConstant(SdkConstantType.FEATURE)
2215    public static final String FEATURE_GAMEPAD = "android.hardware.gamepad";
2216
2217    /**
2218     * Feature for {@link #getSystemAvailableFeatures} and {@link #hasSystemFeature}:
2219     * The device has a full implementation of the android.media.midi.* APIs.
2220     */
2221    @SdkConstant(SdkConstantType.FEATURE)
2222    public static final String FEATURE_MIDI = "android.software.midi";
2223
2224    /**
2225     * Feature for {@link #getSystemAvailableFeatures} and {@link #hasSystemFeature}:
2226     * The device implements an optimized mode for virtual reality (VR) applications that handles
2227     * stereoscopic rendering of notifications, and disables most monocular system UI components
2228     * while a VR application has user focus.
2229     * Devices declaring this feature must include an application implementing a
2230     * {@link android.service.vr.VrListenerService} that can be targeted by VR applications via
2231     * {@link android.app.Activity#setVrModeEnabled}.
2232     */
2233    @SdkConstant(SdkConstantType.FEATURE)
2234    public static final String FEATURE_VR_MODE = "android.software.vr.mode";
2235
2236    /**
2237     * Feature for {@link #getSystemAvailableFeatures} and {@link #hasSystemFeature}:
2238     * The device implements {@link #FEATURE_VR_MODE} but additionally meets extra CDD requirements
2239     * to provide a high-quality VR experience.  In general, devices declaring this feature will
2240     * additionally:
2241     * <ul>
2242     *   <li>Deliver consistent performance at a high framerate over an extended period of time
2243     *   for typical VR application CPU/GPU workloads with a minimal number of frame drops for VR
2244     *   applications that have called
2245     *   {@link android.view.Window#setSustainedPerformanceMode}.</li>
2246     *   <li>Implement {@link #FEATURE_HIFI_SENSORS} and have a low sensor latency.</li>
2247     *   <li>Include optimizations to lower display persistence while running VR applications.</li>
2248     *   <li>Implement an optimized render path to minimize latency to draw to the device's main
2249     *   display.</li>
2250     *   <li>Include the following EGL extensions: EGL_ANDROID_create_native_client_buffer,
2251     *   EGL_ANDROID_front_buffer_auto_refresh, EGL_EXT_protected_content,
2252     *   EGL_KHR_mutable_render_buffer, EGL_KHR_reusable_sync, and EGL_KHR_wait_sync.</li>
2253     *   <li>Provide at least one CPU core that is reserved for use solely by the top, foreground
2254     *   VR application process for critical render threads while such an application is
2255     *   running.</li>
2256     * </ul>
2257     */
2258    @SdkConstant(SdkConstantType.FEATURE)
2259    public static final String FEATURE_VR_MODE_HIGH_PERFORMANCE
2260            = "android.hardware.vr.high_performance";
2261
2262    /**
2263     * Action to external storage service to clean out removed apps.
2264     * @hide
2265     */
2266    public static final String ACTION_CLEAN_EXTERNAL_STORAGE
2267            = "android.content.pm.CLEAN_EXTERNAL_STORAGE";
2268
2269    /**
2270     * Extra field name for the URI to a verification file. Passed to a package
2271     * verifier.
2272     *
2273     * @hide
2274     */
2275    public static final String EXTRA_VERIFICATION_URI = "android.content.pm.extra.VERIFICATION_URI";
2276
2277    /**
2278     * Extra field name for the ID of a package pending verification. Passed to
2279     * a package verifier and is used to call back to
2280     * {@link PackageManager#verifyPendingInstall(int, int)}
2281     */
2282    public static final String EXTRA_VERIFICATION_ID = "android.content.pm.extra.VERIFICATION_ID";
2283
2284    /**
2285     * Extra field name for the package identifier which is trying to install
2286     * the package.
2287     *
2288     * @hide
2289     */
2290    public static final String EXTRA_VERIFICATION_INSTALLER_PACKAGE
2291            = "android.content.pm.extra.VERIFICATION_INSTALLER_PACKAGE";
2292
2293    /**
2294     * Extra field name for the requested install flags for a package pending
2295     * verification. Passed to a package verifier.
2296     *
2297     * @hide
2298     */
2299    public static final String EXTRA_VERIFICATION_INSTALL_FLAGS
2300            = "android.content.pm.extra.VERIFICATION_INSTALL_FLAGS";
2301
2302    /**
2303     * Extra field name for the uid of who is requesting to install
2304     * the package.
2305     *
2306     * @hide
2307     */
2308    public static final String EXTRA_VERIFICATION_INSTALLER_UID
2309            = "android.content.pm.extra.VERIFICATION_INSTALLER_UID";
2310
2311    /**
2312     * Extra field name for the package name of a package pending verification.
2313     *
2314     * @hide
2315     */
2316    public static final String EXTRA_VERIFICATION_PACKAGE_NAME
2317            = "android.content.pm.extra.VERIFICATION_PACKAGE_NAME";
2318    /**
2319     * Extra field name for the result of a verification, either
2320     * {@link #VERIFICATION_ALLOW}, or {@link #VERIFICATION_REJECT}.
2321     * Passed to package verifiers after a package is verified.
2322     */
2323    public static final String EXTRA_VERIFICATION_RESULT
2324            = "android.content.pm.extra.VERIFICATION_RESULT";
2325
2326    /**
2327     * Extra field name for the version code of a package pending verification.
2328     *
2329     * @hide
2330     */
2331    public static final String EXTRA_VERIFICATION_VERSION_CODE
2332            = "android.content.pm.extra.VERIFICATION_VERSION_CODE";
2333
2334    /**
2335     * Extra field name for the ID of a intent filter pending verification.
2336     * Passed to an intent filter verifier and is used to call back to
2337     * {@link #verifyIntentFilter}
2338     *
2339     * @hide
2340     */
2341    public static final String EXTRA_INTENT_FILTER_VERIFICATION_ID
2342            = "android.content.pm.extra.INTENT_FILTER_VERIFICATION_ID";
2343
2344    /**
2345     * Extra field name for the scheme used for an intent filter pending verification. Passed to
2346     * an intent filter verifier and is used to construct the URI to verify against.
2347     *
2348     * Usually this is "https"
2349     *
2350     * @hide
2351     */
2352    public static final String EXTRA_INTENT_FILTER_VERIFICATION_URI_SCHEME
2353            = "android.content.pm.extra.INTENT_FILTER_VERIFICATION_URI_SCHEME";
2354
2355    /**
2356     * Extra field name for the host names to be used for an intent filter pending verification.
2357     * Passed to an intent filter verifier and is used to construct the URI to verify the
2358     * intent filter.
2359     *
2360     * This is a space delimited list of hosts.
2361     *
2362     * @hide
2363     */
2364    public static final String EXTRA_INTENT_FILTER_VERIFICATION_HOSTS
2365            = "android.content.pm.extra.INTENT_FILTER_VERIFICATION_HOSTS";
2366
2367    /**
2368     * Extra field name for the package name to be used for an intent filter pending verification.
2369     * Passed to an intent filter verifier and is used to check the verification responses coming
2370     * from the hosts. Each host response will need to include the package name of APK containing
2371     * the intent filter.
2372     *
2373     * @hide
2374     */
2375    public static final String EXTRA_INTENT_FILTER_VERIFICATION_PACKAGE_NAME
2376            = "android.content.pm.extra.INTENT_FILTER_VERIFICATION_PACKAGE_NAME";
2377
2378    /**
2379     * The action used to request that the user approve a permission request
2380     * from the application.
2381     *
2382     * @hide
2383     */
2384    @SystemApi
2385    public static final String ACTION_REQUEST_PERMISSIONS =
2386            "android.content.pm.action.REQUEST_PERMISSIONS";
2387
2388    /**
2389     * The names of the requested permissions.
2390     * <p>
2391     * <strong>Type:</strong> String[]
2392     * </p>
2393     *
2394     * @hide
2395     */
2396    @SystemApi
2397    public static final String EXTRA_REQUEST_PERMISSIONS_NAMES =
2398            "android.content.pm.extra.REQUEST_PERMISSIONS_NAMES";
2399
2400    /**
2401     * The results from the permissions request.
2402     * <p>
2403     * <strong>Type:</strong> int[] of #PermissionResult
2404     * </p>
2405     *
2406     * @hide
2407     */
2408    @SystemApi
2409    public static final String EXTRA_REQUEST_PERMISSIONS_RESULTS
2410            = "android.content.pm.extra.REQUEST_PERMISSIONS_RESULTS";
2411
2412    /**
2413     * String extra for {@link PackageInstallObserver} in the 'extras' Bundle in case of
2414     * {@link #INSTALL_FAILED_DUPLICATE_PERMISSION}.  This extra names the package which provides
2415     * the existing definition for the permission.
2416     * @hide
2417     */
2418    public static final String EXTRA_FAILURE_EXISTING_PACKAGE
2419            = "android.content.pm.extra.FAILURE_EXISTING_PACKAGE";
2420
2421    /**
2422     * String extra for {@link PackageInstallObserver} in the 'extras' Bundle in case of
2423     * {@link #INSTALL_FAILED_DUPLICATE_PERMISSION}.  This extra names the permission that is
2424     * being redundantly defined by the package being installed.
2425     * @hide
2426     */
2427    public static final String EXTRA_FAILURE_EXISTING_PERMISSION
2428            = "android.content.pm.extra.FAILURE_EXISTING_PERMISSION";
2429
2430   /**
2431    * Permission flag: The permission is set in its current state
2432    * by the user and apps can still request it at runtime.
2433    *
2434    * @hide
2435    */
2436    @SystemApi
2437    public static final int FLAG_PERMISSION_USER_SET = 1 << 0;
2438
2439    /**
2440     * Permission flag: The permission is set in its current state
2441     * by the user and it is fixed, i.e. apps can no longer request
2442     * this permission.
2443     *
2444     * @hide
2445     */
2446    @SystemApi
2447    public static final int FLAG_PERMISSION_USER_FIXED =  1 << 1;
2448
2449    /**
2450     * Permission flag: The permission is set in its current state
2451     * by device policy and neither apps nor the user can change
2452     * its state.
2453     *
2454     * @hide
2455     */
2456    @SystemApi
2457    public static final int FLAG_PERMISSION_POLICY_FIXED =  1 << 2;
2458
2459    /**
2460     * Permission flag: The permission is set in a granted state but
2461     * access to resources it guards is restricted by other means to
2462     * enable revoking a permission on legacy apps that do not support
2463     * runtime permissions. If this permission is upgraded to runtime
2464     * because the app was updated to support runtime permissions, the
2465     * the permission will be revoked in the upgrade process.
2466     *
2467     * @hide
2468     */
2469    @SystemApi
2470    public static final int FLAG_PERMISSION_REVOKE_ON_UPGRADE =  1 << 3;
2471
2472    /**
2473     * Permission flag: The permission is set in its current state
2474     * because the app is a component that is a part of the system.
2475     *
2476     * @hide
2477     */
2478    @SystemApi
2479    public static final int FLAG_PERMISSION_SYSTEM_FIXED =  1 << 4;
2480
2481    /**
2482     * Permission flag: The permission is granted by default because it
2483     * enables app functionality that is expected to work out-of-the-box
2484     * for providing a smooth user experience. For example, the phone app
2485     * is expected to have the phone permission.
2486     *
2487     * @hide
2488     */
2489    @SystemApi
2490    public static final int FLAG_PERMISSION_GRANTED_BY_DEFAULT =  1 << 5;
2491
2492    /**
2493     * Permission flag: The permission has to be reviewed before any of
2494     * the app components can run.
2495     *
2496     * @hide
2497     */
2498    @SystemApi
2499    public static final int FLAG_PERMISSION_REVIEW_REQUIRED =  1 << 6;
2500
2501    /**
2502     * Mask for all permission flags.
2503     *
2504     * @hide
2505     */
2506    @SystemApi
2507    public static final int MASK_PERMISSION_FLAGS = 0xFF;
2508
2509    /**
2510     * This is a library that contains components apps can invoke. For
2511     * example, a services for apps to bind to, or standard chooser UI,
2512     * etc. This library is versioned and backwards compatible. Clients
2513     * should check its version via {@link android.ext.services.Version
2514     * #getVersionCode()} and avoid calling APIs added in later versions.
2515     *
2516     * @hide
2517     */
2518    public static final String SYSTEM_SHARED_LIBRARY_SERVICES = "android.ext.services";
2519
2520    /**
2521     * This is a library that contains components apps can dynamically
2522     * load. For example, new widgets, helper classes, etc. This library
2523     * is versioned and backwards compatible. Clients should check its
2524     * version via {@link android.ext.shared.Version#getVersionCode()}
2525     * and avoid calling APIs added in later versions.
2526     *
2527     * @hide
2528     */
2529    public static final String SYSTEM_SHARED_LIBRARY_SHARED = "android.ext.shared";
2530
2531    /**
2532     * Used when starting a process for an Activity.
2533     *
2534     * @hide
2535     */
2536    public static final int NOTIFY_PACKAGE_USE_ACTIVITY = 0;
2537
2538    /**
2539     * Used when starting a process for a Service.
2540     *
2541     * @hide
2542     */
2543    public static final int NOTIFY_PACKAGE_USE_SERVICE = 1;
2544
2545    /**
2546     * Used when moving a Service to the foreground.
2547     *
2548     * @hide
2549     */
2550    public static final int NOTIFY_PACKAGE_USE_FOREGROUND_SERVICE = 2;
2551
2552    /**
2553     * Used when starting a process for a BroadcastReceiver.
2554     *
2555     * @hide
2556     */
2557    public static final int NOTIFY_PACKAGE_USE_BROADCAST_RECEIVER = 3;
2558
2559    /**
2560     * Used when starting a process for a ContentProvider.
2561     *
2562     * @hide
2563     */
2564    public static final int NOTIFY_PACKAGE_USE_CONTENT_PROVIDER = 4;
2565
2566    /**
2567     * Used when starting a process for a BroadcastReceiver.
2568     *
2569     * @hide
2570     */
2571    public static final int NOTIFY_PACKAGE_USE_BACKUP = 5;
2572
2573    /**
2574     * Used with Context.getClassLoader() across Android packages.
2575     *
2576     * @hide
2577     */
2578    public static final int NOTIFY_PACKAGE_USE_CROSS_PACKAGE = 6;
2579
2580    /**
2581     * Used when starting a package within a process for Instrumentation.
2582     *
2583     * @hide
2584     */
2585    public static final int NOTIFY_PACKAGE_USE_INSTRUMENTATION = 7;
2586
2587    /**
2588     * Total number of usage reasons.
2589     *
2590     * @hide
2591     */
2592    public static final int NOTIFY_PACKAGE_USE_REASONS_COUNT = 8;
2593
2594    /**
2595     * Retrieve overall information about an application package that is
2596     * installed on the system.
2597     *
2598     * @param packageName The full name (i.e. com.google.apps.contacts) of the
2599     *         desired package.
2600     * @param flags Additional option flags. Use any combination of
2601     *         {@link #GET_ACTIVITIES}, {@link #GET_CONFIGURATIONS},
2602     *         {@link #GET_GIDS}, {@link #GET_INSTRUMENTATION},
2603     *         {@link #GET_INTENT_FILTERS}, {@link #GET_META_DATA},
2604     *         {@link #GET_PERMISSIONS}, {@link #GET_PROVIDERS},
2605     *         {@link #GET_RECEIVERS}, {@link #GET_SERVICES},
2606     *         {@link #GET_SHARED_LIBRARY_FILES}, {@link #GET_SIGNATURES},
2607     *         {@link #GET_URI_PERMISSION_PATTERNS}, {@link #GET_UNINSTALLED_PACKAGES},
2608     *         {@link #MATCH_DISABLED_COMPONENTS}, {@link #MATCH_DISABLED_UNTIL_USED_COMPONENTS},
2609     *         {@link #MATCH_UNINSTALLED_PACKAGES}
2610     *         to modify the data returned.
2611     *
2612     * @return A PackageInfo object containing information about the
2613     *         package. If flag {@code MATCH_UNINSTALLED_PACKAGES} is set and if the
2614     *         package is not found in the list of installed applications, the
2615     *         package information is retrieved from the list of uninstalled
2616     *         applications (which includes installed applications as well as
2617     *         applications with data directory i.e. applications which had been
2618     *         deleted with {@code DONT_DELETE_DATA} flag set).
2619     * @throws NameNotFoundException if a package with the given name cannot be
2620     *             found on the system.
2621     * @see #GET_ACTIVITIES
2622     * @see #GET_CONFIGURATIONS
2623     * @see #GET_GIDS
2624     * @see #GET_INSTRUMENTATION
2625     * @see #GET_INTENT_FILTERS
2626     * @see #GET_META_DATA
2627     * @see #GET_PERMISSIONS
2628     * @see #GET_PROVIDERS
2629     * @see #GET_RECEIVERS
2630     * @see #GET_SERVICES
2631     * @see #GET_SHARED_LIBRARY_FILES
2632     * @see #GET_SIGNATURES
2633     * @see #GET_URI_PERMISSION_PATTERNS
2634     * @see #MATCH_DISABLED_COMPONENTS
2635     * @see #MATCH_DISABLED_UNTIL_USED_COMPONENTS
2636     * @see #MATCH_UNINSTALLED_PACKAGES
2637     */
2638    public abstract PackageInfo getPackageInfo(String packageName, @PackageInfoFlags int flags)
2639            throws NameNotFoundException;
2640
2641    /**
2642     * @hide
2643     * Retrieve overall information about an application package that is
2644     * installed on the system.
2645     *
2646     * @param packageName The full name (i.e. com.google.apps.contacts) of the
2647     *         desired package.
2648     * @param flags Additional option flags. Use any combination of
2649     *         {@link #GET_ACTIVITIES}, {@link #GET_CONFIGURATIONS},
2650     *         {@link #GET_GIDS}, {@link #GET_INSTRUMENTATION},
2651     *         {@link #GET_INTENT_FILTERS}, {@link #GET_META_DATA},
2652     *         {@link #GET_PERMISSIONS}, {@link #GET_PROVIDERS},
2653     *         {@link #GET_RECEIVERS}, {@link #GET_SERVICES},
2654     *         {@link #GET_SHARED_LIBRARY_FILES}, {@link #GET_SIGNATURES},
2655     *         {@link #GET_URI_PERMISSION_PATTERNS}, {@link #GET_UNINSTALLED_PACKAGES},
2656     *         {@link #MATCH_DISABLED_COMPONENTS}, {@link #MATCH_DISABLED_UNTIL_USED_COMPONENTS},
2657     *         {@link #MATCH_UNINSTALLED_PACKAGES}
2658     *         to modify the data returned.
2659     * @param userId The user id.
2660     *
2661     * @return A PackageInfo object containing information about the
2662     *         package. If flag {@code MATCH_UNINSTALLED_PACKAGES} is set and if the
2663     *         package is not found in the list of installed applications, the
2664     *         package information is retrieved from the list of uninstalled
2665     *         applications (which includes installed applications as well as
2666     *         applications with data directory i.e. applications which had been
2667     *         deleted with {@code DONT_DELETE_DATA} flag set).
2668     * @throws NameNotFoundException if a package with the given name cannot be
2669     *             found on the system.
2670     * @see #GET_ACTIVITIES
2671     * @see #GET_CONFIGURATIONS
2672     * @see #GET_GIDS
2673     * @see #GET_INSTRUMENTATION
2674     * @see #GET_INTENT_FILTERS
2675     * @see #GET_META_DATA
2676     * @see #GET_PERMISSIONS
2677     * @see #GET_PROVIDERS
2678     * @see #GET_RECEIVERS
2679     * @see #GET_SERVICES
2680     * @see #GET_SHARED_LIBRARY_FILES
2681     * @see #GET_SIGNATURES
2682     * @see #GET_URI_PERMISSION_PATTERNS
2683     * @see #MATCH_DISABLED_COMPONENTS
2684     * @see #MATCH_DISABLED_UNTIL_USED_COMPONENTS
2685     * @see #MATCH_UNINSTALLED_PACKAGES
2686     */
2687    @RequiresPermission(Manifest.permission.INTERACT_ACROSS_USERS)
2688    public abstract PackageInfo getPackageInfoAsUser(String packageName,
2689            @PackageInfoFlags int flags, @UserIdInt int userId) throws NameNotFoundException;
2690
2691    /**
2692     * Map from the current package names in use on the device to whatever
2693     * the current canonical name of that package is.
2694     * @param names Array of current names to be mapped.
2695     * @return Returns an array of the same size as the original, containing
2696     * the canonical name for each package.
2697     */
2698    public abstract String[] currentToCanonicalPackageNames(String[] names);
2699
2700    /**
2701     * Map from a packages canonical name to the current name in use on the device.
2702     * @param names Array of new names to be mapped.
2703     * @return Returns an array of the same size as the original, containing
2704     * the current name for each package.
2705     */
2706    public abstract String[] canonicalToCurrentPackageNames(String[] names);
2707
2708    /**
2709     * Returns a "good" intent to launch a front-door activity in a package.
2710     * This is used, for example, to implement an "open" button when browsing
2711     * through packages.  The current implementation looks first for a main
2712     * activity in the category {@link Intent#CATEGORY_INFO}, and next for a
2713     * main activity in the category {@link Intent#CATEGORY_LAUNCHER}. Returns
2714     * <code>null</code> if neither are found.
2715     *
2716     * @param packageName The name of the package to inspect.
2717     *
2718     * @return A fully-qualified {@link Intent} that can be used to launch the
2719     * main activity in the package. Returns <code>null</code> if the package
2720     * does not contain such an activity, or if <em>packageName</em> is not
2721     * recognized.
2722     */
2723    public abstract Intent getLaunchIntentForPackage(String packageName);
2724
2725    /**
2726     * Return a "good" intent to launch a front-door Leanback activity in a
2727     * package, for use for example to implement an "open" button when browsing
2728     * through packages. The current implementation will look for a main
2729     * activity in the category {@link Intent#CATEGORY_LEANBACK_LAUNCHER}, or
2730     * return null if no main leanback activities are found.
2731     *
2732     * @param packageName The name of the package to inspect.
2733     * @return Returns either a fully-qualified Intent that can be used to launch
2734     *         the main Leanback activity in the package, or null if the package
2735     *         does not contain such an activity.
2736     */
2737    public abstract Intent getLeanbackLaunchIntentForPackage(String packageName);
2738
2739    /**
2740     * Return an array of all of the POSIX secondary group IDs that have been
2741     * assigned to the given package.
2742     * <p>
2743     * Note that the same package may have different GIDs under different
2744     * {@link UserHandle} on the same device.
2745     *
2746     * @param packageName The full name (i.e. com.google.apps.contacts) of the
2747     *            desired package.
2748     * @return Returns an int array of the assigned GIDs, or null if there are
2749     *         none.
2750     * @throws NameNotFoundException if a package with the given name cannot be
2751     *             found on the system.
2752     */
2753    public abstract int[] getPackageGids(String packageName)
2754            throws NameNotFoundException;
2755
2756    /**
2757     * Return an array of all of the POSIX secondary group IDs that have been
2758     * assigned to the given package.
2759     * <p>
2760     * Note that the same package may have different GIDs under different
2761     * {@link UserHandle} on the same device.
2762     *
2763     * @param packageName The full name (i.e. com.google.apps.contacts) of the
2764     *            desired package.
2765     * @return Returns an int array of the assigned gids, or null if there are
2766     *         none.
2767     * @throws NameNotFoundException if a package with the given name cannot be
2768     *             found on the system.
2769     */
2770    public abstract int[] getPackageGids(String packageName, @PackageInfoFlags int flags)
2771            throws NameNotFoundException;
2772
2773    /**
2774     * Return the UID associated with the given package name.
2775     * <p>
2776     * Note that the same package will have different UIDs under different
2777     * {@link UserHandle} on the same device.
2778     *
2779     * @param packageName The full name (i.e. com.google.apps.contacts) of the
2780     *            desired package.
2781     * @return Returns an integer UID who owns the given package name.
2782     * @throws NameNotFoundException if a package with the given name can not be
2783     *             found on the system.
2784     */
2785    public abstract int getPackageUid(String packageName, @PackageInfoFlags int flags)
2786            throws NameNotFoundException;
2787
2788    /**
2789     * Return the UID associated with the given package name.
2790     * <p>
2791     * Note that the same package will have different UIDs under different
2792     * {@link UserHandle} on the same device.
2793     *
2794     * @param packageName The full name (i.e. com.google.apps.contacts) of the
2795     *            desired package.
2796     * @param userId The user handle identifier to look up the package under.
2797     * @return Returns an integer UID who owns the given package name.
2798     * @throws NameNotFoundException if a package with the given name can not be
2799     *             found on the system.
2800     * @hide
2801     */
2802    public abstract int getPackageUidAsUser(String packageName, @UserIdInt int userId)
2803            throws NameNotFoundException;
2804
2805    /**
2806     * Return the UID associated with the given package name.
2807     * <p>
2808     * Note that the same package will have different UIDs under different
2809     * {@link UserHandle} on the same device.
2810     *
2811     * @param packageName The full name (i.e. com.google.apps.contacts) of the
2812     *            desired package.
2813     * @param userId The user handle identifier to look up the package under.
2814     * @return Returns an integer UID who owns the given package name.
2815     * @throws NameNotFoundException if a package with the given name can not be
2816     *             found on the system.
2817     * @hide
2818     */
2819    public abstract int getPackageUidAsUser(String packageName, @PackageInfoFlags int flags,
2820            @UserIdInt int userId) throws NameNotFoundException;
2821
2822    /**
2823     * Retrieve all of the information we know about a particular permission.
2824     *
2825     * @param name The fully qualified name (i.e. com.google.permission.LOGIN)
2826     *         of the permission you are interested in.
2827     * @param flags Additional option flags.  Use {@link #GET_META_DATA} to
2828     *         retrieve any meta-data associated with the permission.
2829     *
2830     * @return Returns a {@link PermissionInfo} containing information about the
2831     *         permission.
2832     * @throws NameNotFoundException if a package with the given name cannot be
2833     *             found on the system.
2834     *
2835     * @see #GET_META_DATA
2836     */
2837    public abstract PermissionInfo getPermissionInfo(String name, @PermissionInfoFlags int flags)
2838            throws NameNotFoundException;
2839
2840    /**
2841     * Query for all of the permissions associated with a particular group.
2842     *
2843     * @param group The fully qualified name (i.e. com.google.permission.LOGIN)
2844     *         of the permission group you are interested in.  Use null to
2845     *         find all of the permissions not associated with a group.
2846     * @param flags Additional option flags.  Use {@link #GET_META_DATA} to
2847     *         retrieve any meta-data associated with the permissions.
2848     *
2849     * @return Returns a list of {@link PermissionInfo} containing information
2850     *             about all of the permissions in the given group.
2851     * @throws NameNotFoundException if a package with the given name cannot be
2852     *             found on the system.
2853     *
2854     * @see #GET_META_DATA
2855     */
2856    public abstract List<PermissionInfo> queryPermissionsByGroup(String group,
2857            @PermissionInfoFlags int flags) throws NameNotFoundException;
2858
2859    /**
2860     * Retrieve all of the information we know about a particular group of
2861     * permissions.
2862     *
2863     * @param name The fully qualified name (i.e. com.google.permission_group.APPS)
2864     *         of the permission you are interested in.
2865     * @param flags Additional option flags.  Use {@link #GET_META_DATA} to
2866     *         retrieve any meta-data associated with the permission group.
2867     *
2868     * @return Returns a {@link PermissionGroupInfo} containing information
2869     *         about the permission.
2870     * @throws NameNotFoundException if a package with the given name cannot be
2871     *             found on the system.
2872     *
2873     * @see #GET_META_DATA
2874     */
2875    public abstract PermissionGroupInfo getPermissionGroupInfo(String name,
2876            @PermissionGroupInfoFlags int flags) throws NameNotFoundException;
2877
2878    /**
2879     * Retrieve all of the known permission groups in the system.
2880     *
2881     * @param flags Additional option flags.  Use {@link #GET_META_DATA} to
2882     *         retrieve any meta-data associated with the permission group.
2883     *
2884     * @return Returns a list of {@link PermissionGroupInfo} containing
2885     *         information about all of the known permission groups.
2886     *
2887     * @see #GET_META_DATA
2888     */
2889    public abstract List<PermissionGroupInfo> getAllPermissionGroups(
2890            @PermissionGroupInfoFlags int flags);
2891
2892    /**
2893     * Retrieve all of the information we know about a particular
2894     * package/application.
2895     *
2896     * @param packageName The full name (i.e. com.google.apps.contacts) of an
2897     *         application.
2898     * @param flags Additional option flags. Use any combination of
2899     *         {@link #GET_META_DATA}, {@link #GET_SHARED_LIBRARY_FILES},
2900     *         {@link #MATCH_SYSTEM_ONLY}, {@link #MATCH_UNINSTALLED_PACKAGES}
2901     *         to modify the data returned.
2902     *
2903     * @return An {@link ApplicationInfo} containing information about the
2904     *         package. If flag {@code MATCH_UNINSTALLED_PACKAGES} is set and if the
2905     *         package is not found in the list of installed applications, the
2906     *         application information is retrieved from the list of uninstalled
2907     *         applications (which includes installed applications as well as
2908     *         applications with data directory i.e. applications which had been
2909     *         deleted with {@code DONT_DELETE_DATA} flag set).
2910     * @throws NameNotFoundException if a package with the given name cannot be
2911     *             found on the system.
2912     *
2913     * @see #GET_META_DATA
2914     * @see #GET_SHARED_LIBRARY_FILES
2915     * @see #MATCH_DISABLED_UNTIL_USED_COMPONENTS
2916     * @see #MATCH_SYSTEM_ONLY
2917     * @see #MATCH_UNINSTALLED_PACKAGES
2918     */
2919    public abstract ApplicationInfo getApplicationInfo(String packageName,
2920            @ApplicationInfoFlags int flags) throws NameNotFoundException;
2921
2922    /** {@hide} */
2923    public abstract ApplicationInfo getApplicationInfoAsUser(String packageName,
2924            @ApplicationInfoFlags int flags, @UserIdInt int userId) throws NameNotFoundException;
2925
2926    /**
2927     * Retrieve all of the information we know about a particular activity
2928     * class.
2929     *
2930     * @param component The full component name (i.e.
2931     *            com.google.apps.contacts/com.google.apps.contacts.
2932     *            ContactsList) of an Activity class.
2933     * @param flags Additional option flags. Use any combination of
2934     *            {@link #GET_META_DATA}, {@link #GET_SHARED_LIBRARY_FILES},
2935     *            {@link #MATCH_ALL}, {@link #MATCH_DEFAULT_ONLY},
2936     *            {@link #MATCH_DISABLED_COMPONENTS},
2937     *            {@link #MATCH_DISABLED_UNTIL_USED_COMPONENTS},
2938     *            {@link #MATCH_DIRECT_BOOT_AWARE},
2939     *            {@link #MATCH_DIRECT_BOOT_UNAWARE}, {@link #MATCH_SYSTEM_ONLY}
2940     *            {@link #MATCH_UNINSTALLED_PACKAGES} to modify the data
2941     *            returned.
2942     * @return An {@link ActivityInfo} containing information about the
2943     *         activity.
2944     * @throws NameNotFoundException if a package with the given name cannot be
2945     *             found on the system.
2946     * @see #GET_META_DATA
2947     * @see #GET_SHARED_LIBRARY_FILES
2948     * @see #MATCH_ALL
2949     * @see #MATCH_DEBUG_TRIAGED_MISSING
2950     * @see #MATCH_DEFAULT_ONLY
2951     * @see #MATCH_DISABLED_COMPONENTS
2952     * @see #MATCH_DISABLED_UNTIL_USED_COMPONENTS
2953     * @see #MATCH_DIRECT_BOOT_AWARE
2954     * @see #MATCH_DIRECT_BOOT_UNAWARE
2955     * @see #MATCH_SYSTEM_ONLY
2956     * @see #MATCH_UNINSTALLED_PACKAGES
2957     */
2958    public abstract ActivityInfo getActivityInfo(ComponentName component,
2959            @ComponentInfoFlags int flags) throws NameNotFoundException;
2960
2961    /**
2962     * Retrieve all of the information we know about a particular receiver
2963     * class.
2964     *
2965     * @param component The full component name (i.e.
2966     *            com.google.apps.calendar/com.google.apps.calendar.
2967     *            CalendarAlarm) of a Receiver class.
2968     * @param flags Additional option flags. Use any combination of
2969     *            {@link #GET_META_DATA}, {@link #GET_SHARED_LIBRARY_FILES},
2970     *            {@link #MATCH_ALL}, {@link #MATCH_DEFAULT_ONLY},
2971     *            {@link #MATCH_DISABLED_COMPONENTS},
2972     *            {@link #MATCH_DISABLED_UNTIL_USED_COMPONENTS},
2973     *            {@link #MATCH_DIRECT_BOOT_AWARE},
2974     *            {@link #MATCH_DIRECT_BOOT_UNAWARE}, {@link #MATCH_SYSTEM_ONLY}
2975     *            {@link #MATCH_UNINSTALLED_PACKAGES} to modify the data
2976     *            returned.
2977     * @return An {@link ActivityInfo} containing information about the
2978     *         receiver.
2979     * @throws NameNotFoundException if a package with the given name cannot be
2980     *             found on the system.
2981     * @see #GET_META_DATA
2982     * @see #GET_SHARED_LIBRARY_FILES
2983     * @see #MATCH_ALL
2984     * @see #MATCH_DEBUG_TRIAGED_MISSING
2985     * @see #MATCH_DEFAULT_ONLY
2986     * @see #MATCH_DISABLED_COMPONENTS
2987     * @see #MATCH_DISABLED_UNTIL_USED_COMPONENTS
2988     * @see #MATCH_DIRECT_BOOT_AWARE
2989     * @see #MATCH_DIRECT_BOOT_UNAWARE
2990     * @see #MATCH_SYSTEM_ONLY
2991     * @see #MATCH_UNINSTALLED_PACKAGES
2992     */
2993    public abstract ActivityInfo getReceiverInfo(ComponentName component,
2994            @ComponentInfoFlags int flags) throws NameNotFoundException;
2995
2996    /**
2997     * Retrieve all of the information we know about a particular service class.
2998     *
2999     * @param component The full component name (i.e.
3000     *            com.google.apps.media/com.google.apps.media.
3001     *            BackgroundPlayback) of a Service class.
3002     * @param flags Additional option flags. Use any combination of
3003     *            {@link #GET_META_DATA}, {@link #GET_SHARED_LIBRARY_FILES},
3004     *            {@link #MATCH_ALL}, {@link #MATCH_DEFAULT_ONLY},
3005     *            {@link #MATCH_DISABLED_COMPONENTS},
3006     *            {@link #MATCH_DISABLED_UNTIL_USED_COMPONENTS},
3007     *            {@link #MATCH_DIRECT_BOOT_AWARE},
3008     *            {@link #MATCH_DIRECT_BOOT_UNAWARE}, {@link #MATCH_SYSTEM_ONLY}
3009     *            {@link #MATCH_UNINSTALLED_PACKAGES} to modify the data
3010     *            returned.
3011     * @return A {@link ServiceInfo} object containing information about the
3012     *         service.
3013     * @throws NameNotFoundException if a package with the given name cannot be
3014     *             found on the system.
3015     * @see #GET_META_DATA
3016     * @see #GET_SHARED_LIBRARY_FILES
3017     * @see #MATCH_ALL
3018     * @see #MATCH_DEBUG_TRIAGED_MISSING
3019     * @see #MATCH_DEFAULT_ONLY
3020     * @see #MATCH_DISABLED_COMPONENTS
3021     * @see #MATCH_DISABLED_UNTIL_USED_COMPONENTS
3022     * @see #MATCH_DIRECT_BOOT_AWARE
3023     * @see #MATCH_DIRECT_BOOT_UNAWARE
3024     * @see #MATCH_SYSTEM_ONLY
3025     * @see #MATCH_UNINSTALLED_PACKAGES
3026     */
3027    public abstract ServiceInfo getServiceInfo(ComponentName component,
3028            @ComponentInfoFlags int flags) throws NameNotFoundException;
3029
3030    /**
3031     * Retrieve all of the information we know about a particular content
3032     * provider class.
3033     *
3034     * @param component The full component name (i.e.
3035     *            com.google.providers.media/com.google.providers.media.
3036     *            MediaProvider) of a ContentProvider class.
3037     * @param flags Additional option flags. Use any combination of
3038     *            {@link #GET_META_DATA}, {@link #GET_SHARED_LIBRARY_FILES},
3039     *            {@link #MATCH_ALL}, {@link #MATCH_DEFAULT_ONLY},
3040     *            {@link #MATCH_DISABLED_COMPONENTS},
3041     *            {@link #MATCH_DISABLED_UNTIL_USED_COMPONENTS},
3042     *            {@link #MATCH_DIRECT_BOOT_AWARE},
3043     *            {@link #MATCH_DIRECT_BOOT_UNAWARE}, {@link #MATCH_SYSTEM_ONLY}
3044     *            {@link #MATCH_UNINSTALLED_PACKAGES} to modify the data
3045     *            returned.
3046     * @return A {@link ProviderInfo} object containing information about the
3047     *         provider.
3048     * @throws NameNotFoundException if a package with the given name cannot be
3049     *             found on the system.
3050     * @see #GET_META_DATA
3051     * @see #GET_SHARED_LIBRARY_FILES
3052     * @see #MATCH_ALL
3053     * @see #MATCH_DEBUG_TRIAGED_MISSING
3054     * @see #MATCH_DEFAULT_ONLY
3055     * @see #MATCH_DISABLED_COMPONENTS
3056     * @see #MATCH_DISABLED_UNTIL_USED_COMPONENTS
3057     * @see #MATCH_DIRECT_BOOT_AWARE
3058     * @see #MATCH_DIRECT_BOOT_UNAWARE
3059     * @see #MATCH_SYSTEM_ONLY
3060     * @see #MATCH_UNINSTALLED_PACKAGES
3061     */
3062    public abstract ProviderInfo getProviderInfo(ComponentName component,
3063            @ComponentInfoFlags int flags) throws NameNotFoundException;
3064
3065    /**
3066     * Return a List of all packages that are installed
3067     * on the device.
3068     *
3069     * @param flags Additional option flags. Use any combination of
3070     *         {@link #GET_ACTIVITIES}, {@link #GET_CONFIGURATIONS},
3071     *         {@link #GET_GIDS}, {@link #GET_INSTRUMENTATION},
3072     *         {@link #GET_INTENT_FILTERS}, {@link #GET_META_DATA},
3073     *         {@link #GET_PERMISSIONS}, {@link #GET_PROVIDERS},
3074     *         {@link #GET_RECEIVERS}, {@link #GET_SERVICES},
3075     *         {@link #GET_SHARED_LIBRARY_FILES}, {@link #GET_SIGNATURES},
3076     *         {@link #GET_URI_PERMISSION_PATTERNS}, {@link #GET_UNINSTALLED_PACKAGES},
3077     *         {@link #MATCH_DISABLED_COMPONENTS}, {@link #MATCH_DISABLED_UNTIL_USED_COMPONENTS},
3078     *         {@link #MATCH_UNINSTALLED_PACKAGES}
3079     *         to modify the data returned.
3080     *
3081     * @return A List of PackageInfo objects, one for each installed package,
3082     *         containing information about the package.  In the unlikely case
3083     *         there are no installed packages, an empty list is returned. If
3084     *         flag {@code MATCH_UNINSTALLED_PACKAGES} is set, the package
3085     *         information is retrieved from the list of uninstalled
3086     *         applications (which includes installed applications as well as
3087     *         applications with data directory i.e. applications which had been
3088     *         deleted with {@code DONT_DELETE_DATA} flag set).
3089     *
3090     * @see #GET_ACTIVITIES
3091     * @see #GET_CONFIGURATIONS
3092     * @see #GET_GIDS
3093     * @see #GET_INSTRUMENTATION
3094     * @see #GET_INTENT_FILTERS
3095     * @see #GET_META_DATA
3096     * @see #GET_PERMISSIONS
3097     * @see #GET_PROVIDERS
3098     * @see #GET_RECEIVERS
3099     * @see #GET_SERVICES
3100     * @see #GET_SHARED_LIBRARY_FILES
3101     * @see #GET_SIGNATURES
3102     * @see #GET_URI_PERMISSION_PATTERNS
3103     * @see #MATCH_DISABLED_COMPONENTS
3104     * @see #MATCH_DISABLED_UNTIL_USED_COMPONENTS
3105     * @see #MATCH_UNINSTALLED_PACKAGES
3106     */
3107    public abstract List<PackageInfo> getInstalledPackages(@PackageInfoFlags int flags);
3108
3109    /**
3110     * Return a List of all installed packages that are currently
3111     * holding any of the given permissions.
3112     *
3113     * @param flags Additional option flags. Use any combination of
3114     *         {@link #GET_ACTIVITIES}, {@link #GET_CONFIGURATIONS},
3115     *         {@link #GET_GIDS}, {@link #GET_INSTRUMENTATION},
3116     *         {@link #GET_INTENT_FILTERS}, {@link #GET_META_DATA},
3117     *         {@link #GET_PERMISSIONS}, {@link #GET_PROVIDERS},
3118     *         {@link #GET_RECEIVERS}, {@link #GET_SERVICES},
3119     *         {@link #GET_SHARED_LIBRARY_FILES}, {@link #GET_SIGNATURES},
3120     *         {@link #GET_URI_PERMISSION_PATTERNS}, {@link #GET_UNINSTALLED_PACKAGES},
3121     *         {@link #MATCH_DISABLED_COMPONENTS}, {@link #MATCH_DISABLED_UNTIL_USED_COMPONENTS},
3122     *         {@link #MATCH_UNINSTALLED_PACKAGES}
3123     *         to modify the data returned.
3124     *
3125     * @return A List of PackageInfo objects, one for each installed package
3126     *         that holds any of the permissions that were provided, containing
3127     *         information about the package. If no installed packages hold any
3128     *         of the permissions, an empty list is returned. If flag
3129     *         {@code MATCH_UNINSTALLED_PACKAGES} is set, the package information
3130     *         is retrieved from the list of uninstalled applications (which
3131     *         includes installed applications as well as applications with data
3132     *         directory i.e. applications which had been deleted with
3133     *         {@code DONT_DELETE_DATA} flag set).
3134     *
3135     * @see #GET_ACTIVITIES
3136     * @see #GET_CONFIGURATIONS
3137     * @see #GET_GIDS
3138     * @see #GET_INSTRUMENTATION
3139     * @see #GET_INTENT_FILTERS
3140     * @see #GET_META_DATA
3141     * @see #GET_PERMISSIONS
3142     * @see #GET_PROVIDERS
3143     * @see #GET_RECEIVERS
3144     * @see #GET_SERVICES
3145     * @see #GET_SHARED_LIBRARY_FILES
3146     * @see #GET_SIGNATURES
3147     * @see #GET_URI_PERMISSION_PATTERNS
3148     * @see #MATCH_DISABLED_COMPONENTS
3149     * @see #MATCH_DISABLED_UNTIL_USED_COMPONENTS
3150     * @see #MATCH_UNINSTALLED_PACKAGES
3151     */
3152    public abstract List<PackageInfo> getPackagesHoldingPermissions(
3153            String[] permissions, @PackageInfoFlags int flags);
3154
3155    /**
3156     * Return a List of all packages that are installed on the device, for a specific user.
3157     * Requesting a list of installed packages for another user
3158     * will require the permission INTERACT_ACROSS_USERS_FULL.
3159     *
3160     * @param flags Additional option flags. Use any combination of
3161     *         {@link #GET_ACTIVITIES}, {@link #GET_CONFIGURATIONS},
3162     *         {@link #GET_GIDS}, {@link #GET_INSTRUMENTATION},
3163     *         {@link #GET_INTENT_FILTERS}, {@link #GET_META_DATA},
3164     *         {@link #GET_PERMISSIONS}, {@link #GET_PROVIDERS},
3165     *         {@link #GET_RECEIVERS}, {@link #GET_SERVICES},
3166     *         {@link #GET_SHARED_LIBRARY_FILES}, {@link #GET_SIGNATURES},
3167     *         {@link #GET_URI_PERMISSION_PATTERNS}, {@link #GET_UNINSTALLED_PACKAGES},
3168     *         {@link #MATCH_DISABLED_COMPONENTS}, {@link #MATCH_DISABLED_UNTIL_USED_COMPONENTS},
3169     *         {@link #MATCH_UNINSTALLED_PACKAGES}
3170     *         to modify the data returned.
3171     * @param userId The user for whom the installed packages are to be listed
3172     *
3173     * @return A List of PackageInfo objects, one for each installed package,
3174     *         containing information about the package.  In the unlikely case
3175     *         there are no installed packages, an empty list is returned. If
3176     *         flag {@code MATCH_UNINSTALLED_PACKAGES} is set, the package
3177     *         information is retrieved from the list of uninstalled
3178     *         applications (which includes installed applications as well as
3179     *         applications with data directory i.e. applications which had been
3180     *         deleted with {@code DONT_DELETE_DATA} flag set).
3181     *
3182     * @see #GET_ACTIVITIES
3183     * @see #GET_CONFIGURATIONS
3184     * @see #GET_GIDS
3185     * @see #GET_INSTRUMENTATION
3186     * @see #GET_INTENT_FILTERS
3187     * @see #GET_META_DATA
3188     * @see #GET_PERMISSIONS
3189     * @see #GET_PROVIDERS
3190     * @see #GET_RECEIVERS
3191     * @see #GET_SERVICES
3192     * @see #GET_SHARED_LIBRARY_FILES
3193     * @see #GET_SIGNATURES
3194     * @see #GET_URI_PERMISSION_PATTERNS
3195     * @see #MATCH_DISABLED_COMPONENTS
3196     * @see #MATCH_DISABLED_UNTIL_USED_COMPONENTS
3197     * @see #MATCH_UNINSTALLED_PACKAGES
3198     *
3199     * @hide
3200     */
3201    @SystemApi
3202    public abstract List<PackageInfo> getInstalledPackagesAsUser(@PackageInfoFlags int flags,
3203            @UserIdInt int userId);
3204
3205    /**
3206     * Check whether a particular package has been granted a particular
3207     * permission.
3208     *
3209     * @param permName The name of the permission you are checking for.
3210     * @param pkgName The name of the package you are checking against.
3211     *
3212     * @return If the package has the permission, PERMISSION_GRANTED is
3213     * returned.  If it does not have the permission, PERMISSION_DENIED
3214     * is returned.
3215     *
3216     * @see #PERMISSION_GRANTED
3217     * @see #PERMISSION_DENIED
3218     */
3219    @CheckResult
3220    public abstract int checkPermission(String permName, String pkgName);
3221
3222    /**
3223     * Checks whether a particular permissions has been revoked for a
3224     * package by policy. Typically the device owner or the profile owner
3225     * may apply such a policy. The user cannot grant policy revoked
3226     * permissions, hence the only way for an app to get such a permission
3227     * is by a policy change.
3228     *
3229     * @param permName The name of the permission you are checking for.
3230     * @param pkgName The name of the package you are checking against.
3231     *
3232     * @return Whether the permission is restricted by policy.
3233     */
3234    @CheckResult
3235    public abstract boolean isPermissionRevokedByPolicy(@NonNull String permName,
3236            @NonNull String pkgName);
3237
3238    /**
3239     * Gets the package name of the component controlling runtime permissions.
3240     *
3241     * @return The package name.
3242     *
3243     * @hide
3244     */
3245    public abstract String getPermissionControllerPackageName();
3246
3247    /**
3248     * Add a new dynamic permission to the system.  For this to work, your
3249     * package must have defined a permission tree through the
3250     * {@link android.R.styleable#AndroidManifestPermissionTree
3251     * &lt;permission-tree&gt;} tag in its manifest.  A package can only add
3252     * permissions to trees that were defined by either its own package or
3253     * another with the same user id; a permission is in a tree if it
3254     * matches the name of the permission tree + ".": for example,
3255     * "com.foo.bar" is a member of the permission tree "com.foo".
3256     *
3257     * <p>It is good to make your permission tree name descriptive, because you
3258     * are taking possession of that entire set of permission names.  Thus, it
3259     * must be under a domain you control, with a suffix that will not match
3260     * any normal permissions that may be declared in any applications that
3261     * are part of that domain.
3262     *
3263     * <p>New permissions must be added before
3264     * any .apks are installed that use those permissions.  Permissions you
3265     * add through this method are remembered across reboots of the device.
3266     * If the given permission already exists, the info you supply here
3267     * will be used to update it.
3268     *
3269     * @param info Description of the permission to be added.
3270     *
3271     * @return Returns true if a new permission was created, false if an
3272     * existing one was updated.
3273     *
3274     * @throws SecurityException if you are not allowed to add the
3275     * given permission name.
3276     *
3277     * @see #removePermission(String)
3278     */
3279    public abstract boolean addPermission(PermissionInfo info);
3280
3281    /**
3282     * Like {@link #addPermission(PermissionInfo)} but asynchronously
3283     * persists the package manager state after returning from the call,
3284     * allowing it to return quicker and batch a series of adds at the
3285     * expense of no guarantee the added permission will be retained if
3286     * the device is rebooted before it is written.
3287     */
3288    public abstract boolean addPermissionAsync(PermissionInfo info);
3289
3290    /**
3291     * Removes a permission that was previously added with
3292     * {@link #addPermission(PermissionInfo)}.  The same ownership rules apply
3293     * -- you are only allowed to remove permissions that you are allowed
3294     * to add.
3295     *
3296     * @param name The name of the permission to remove.
3297     *
3298     * @throws SecurityException if you are not allowed to remove the
3299     * given permission name.
3300     *
3301     * @see #addPermission(PermissionInfo)
3302     */
3303    public abstract void removePermission(String name);
3304
3305
3306    /**
3307     * Permission flags set when granting or revoking a permission.
3308     *
3309     * @hide
3310     */
3311    @SystemApi
3312    @IntDef({FLAG_PERMISSION_USER_SET,
3313            FLAG_PERMISSION_USER_FIXED,
3314            FLAG_PERMISSION_POLICY_FIXED,
3315            FLAG_PERMISSION_REVOKE_ON_UPGRADE,
3316            FLAG_PERMISSION_SYSTEM_FIXED,
3317            FLAG_PERMISSION_GRANTED_BY_DEFAULT})
3318    @Retention(RetentionPolicy.SOURCE)
3319    public @interface PermissionFlags {}
3320
3321    /**
3322     * Grant a runtime permission to an application which the application does not
3323     * already have. The permission must have been requested by the application.
3324     * If the application is not allowed to hold the permission, a {@link
3325     * java.lang.SecurityException} is thrown. If the package or permission is
3326     * invalid, a {@link java.lang.IllegalArgumentException} is thrown.
3327     * <p>
3328     * <strong>Note: </strong>Using this API requires holding
3329     * android.permission.GRANT_RUNTIME_PERMISSIONS and if the user id is
3330     * not the current user android.permission.INTERACT_ACROSS_USERS_FULL.
3331     * </p>
3332     *
3333     * @param packageName The package to which to grant the permission.
3334     * @param permissionName The permission name to grant.
3335     * @param user The user for which to grant the permission.
3336     *
3337     * @see #revokeRuntimePermission(String, String, android.os.UserHandle)
3338     *
3339     * @hide
3340     */
3341    @SystemApi
3342    public abstract void grantRuntimePermission(@NonNull String packageName,
3343            @NonNull String permissionName, @NonNull UserHandle user);
3344
3345    /**
3346     * Revoke a runtime permission that was previously granted by {@link
3347     * #grantRuntimePermission(String, String, android.os.UserHandle)}. The
3348     * permission must have been requested by and granted to the application.
3349     * If the application is not allowed to hold the permission, a {@link
3350     * java.lang.SecurityException} is thrown. If the package or permission is
3351     * invalid, a {@link java.lang.IllegalArgumentException} is thrown.
3352     * <p>
3353     * <strong>Note: </strong>Using this API requires holding
3354     * android.permission.REVOKE_RUNTIME_PERMISSIONS and if the user id is
3355     * not the current user android.permission.INTERACT_ACROSS_USERS_FULL.
3356     * </p>
3357     *
3358     * @param packageName The package from which to revoke the permission.
3359     * @param permissionName The permission name to revoke.
3360     * @param user The user for which to revoke the permission.
3361     *
3362     * @see #grantRuntimePermission(String, String, android.os.UserHandle)
3363     *
3364     * @hide
3365     */
3366    @SystemApi
3367    public abstract void revokeRuntimePermission(@NonNull String packageName,
3368            @NonNull String permissionName, @NonNull UserHandle user);
3369
3370    /**
3371     * Gets the state flags associated with a permission.
3372     *
3373     * @param permissionName The permission for which to get the flags.
3374     * @param packageName The package name for which to get the flags.
3375     * @param user The user for which to get permission flags.
3376     * @return The permission flags.
3377     *
3378     * @hide
3379     */
3380    @SystemApi
3381    public abstract @PermissionFlags int getPermissionFlags(String permissionName,
3382            String packageName, @NonNull UserHandle user);
3383
3384    /**
3385     * Updates the flags associated with a permission by replacing the flags in
3386     * the specified mask with the provided flag values.
3387     *
3388     * @param permissionName The permission for which to update the flags.
3389     * @param packageName The package name for which to update the flags.
3390     * @param flagMask The flags which to replace.
3391     * @param flagValues The flags with which to replace.
3392     * @param user The user for which to update the permission flags.
3393     *
3394     * @hide
3395     */
3396    @SystemApi
3397    public abstract void updatePermissionFlags(String permissionName,
3398            String packageName, @PermissionFlags int flagMask, int flagValues,
3399            @NonNull UserHandle user);
3400
3401    /**
3402     * Gets whether you should show UI with rationale for requesting a permission.
3403     * You should do this only if you do not have the permission and the context in
3404     * which the permission is requested does not clearly communicate to the user
3405     * what would be the benefit from grating this permission.
3406     *
3407     * @param permission A permission your app wants to request.
3408     * @return Whether you can show permission rationale UI.
3409     *
3410     * @hide
3411     */
3412    public abstract boolean shouldShowRequestPermissionRationale(String permission);
3413
3414    /**
3415     * Returns an {@link android.content.Intent} suitable for passing to
3416     * {@link android.app.Activity#startActivityForResult(android.content.Intent, int)}
3417     * which prompts the user to grant permissions to this application.
3418     *
3419     * @throws NullPointerException if {@code permissions} is {@code null} or empty.
3420     *
3421     * @hide
3422     */
3423    public Intent buildRequestPermissionsIntent(@NonNull String[] permissions) {
3424        if (ArrayUtils.isEmpty(permissions)) {
3425           throw new IllegalArgumentException("permission cannot be null or empty");
3426        }
3427        Intent intent = new Intent(ACTION_REQUEST_PERMISSIONS);
3428        intent.putExtra(EXTRA_REQUEST_PERMISSIONS_NAMES, permissions);
3429        intent.setPackage(getPermissionControllerPackageName());
3430        return intent;
3431    }
3432
3433    /**
3434     * Compare the signatures of two packages to determine if the same
3435     * signature appears in both of them.  If they do contain the same
3436     * signature, then they are allowed special privileges when working
3437     * with each other: they can share the same user-id, run instrumentation
3438     * against each other, etc.
3439     *
3440     * @param pkg1 First package name whose signature will be compared.
3441     * @param pkg2 Second package name whose signature will be compared.
3442     *
3443     * @return Returns an integer indicating whether all signatures on the
3444     * two packages match. The value is >= 0 ({@link #SIGNATURE_MATCH}) if
3445     * all signatures match or < 0 if there is not a match ({@link
3446     * #SIGNATURE_NO_MATCH} or {@link #SIGNATURE_UNKNOWN_PACKAGE}).
3447     *
3448     * @see #checkSignatures(int, int)
3449     * @see #SIGNATURE_MATCH
3450     * @see #SIGNATURE_NO_MATCH
3451     * @see #SIGNATURE_UNKNOWN_PACKAGE
3452     */
3453    @CheckResult
3454    public abstract int checkSignatures(String pkg1, String pkg2);
3455
3456    /**
3457     * Like {@link #checkSignatures(String, String)}, but takes UIDs of
3458     * the two packages to be checked.  This can be useful, for example,
3459     * when doing the check in an IPC, where the UID is the only identity
3460     * available.  It is functionally identical to determining the package
3461     * associated with the UIDs and checking their signatures.
3462     *
3463     * @param uid1 First UID whose signature will be compared.
3464     * @param uid2 Second UID whose signature will be compared.
3465     *
3466     * @return Returns an integer indicating whether all signatures on the
3467     * two packages match. The value is >= 0 ({@link #SIGNATURE_MATCH}) if
3468     * all signatures match or < 0 if there is not a match ({@link
3469     * #SIGNATURE_NO_MATCH} or {@link #SIGNATURE_UNKNOWN_PACKAGE}).
3470     *
3471     * @see #checkSignatures(String, String)
3472     * @see #SIGNATURE_MATCH
3473     * @see #SIGNATURE_NO_MATCH
3474     * @see #SIGNATURE_UNKNOWN_PACKAGE
3475     */
3476    @CheckResult
3477    public abstract int checkSignatures(int uid1, int uid2);
3478
3479    /**
3480     * Retrieve the names of all packages that are associated with a particular
3481     * user id.  In most cases, this will be a single package name, the package
3482     * that has been assigned that user id.  Where there are multiple packages
3483     * sharing the same user id through the "sharedUserId" mechanism, all
3484     * packages with that id will be returned.
3485     *
3486     * @param uid The user id for which you would like to retrieve the
3487     * associated packages.
3488     *
3489     * @return Returns an array of one or more packages assigned to the user
3490     * id, or null if there are no known packages with the given id.
3491     */
3492    public abstract @Nullable String[] getPackagesForUid(int uid);
3493
3494    /**
3495     * Retrieve the official name associated with a uid. This name is
3496     * guaranteed to never change, though it is possible for the underlying
3497     * uid to be changed.  That is, if you are storing information about
3498     * uids in persistent storage, you should use the string returned
3499     * by this function instead of the raw uid.
3500     *
3501     * @param uid The uid for which you would like to retrieve a name.
3502     * @return Returns a unique name for the given uid, or null if the
3503     * uid is not currently assigned.
3504     */
3505    public abstract @Nullable String getNameForUid(int uid);
3506
3507    /**
3508     * Return the user id associated with a shared user name. Multiple
3509     * applications can specify a shared user name in their manifest and thus
3510     * end up using a common uid. This might be used for new applications
3511     * that use an existing shared user name and need to know the uid of the
3512     * shared user.
3513     *
3514     * @param sharedUserName The shared user name whose uid is to be retrieved.
3515     * @return Returns the UID associated with the shared user.
3516     * @throws NameNotFoundException if a package with the given name cannot be
3517     *             found on the system.
3518     * @hide
3519     */
3520    public abstract int getUidForSharedUser(String sharedUserName)
3521            throws NameNotFoundException;
3522
3523    /**
3524     * Return a List of all application packages that are installed on the
3525     * device. If flag GET_UNINSTALLED_PACKAGES has been set, a list of all
3526     * applications including those deleted with {@code DONT_DELETE_DATA} (partially
3527     * installed apps with data directory) will be returned.
3528     *
3529     * @param flags Additional option flags. Use any combination of
3530     * {@link #GET_META_DATA}, {@link #GET_SHARED_LIBRARY_FILES},
3531     * {@link #MATCH_SYSTEM_ONLY}, {@link #MATCH_UNINSTALLED_PACKAGES}
3532     * to modify the data returned.
3533     *
3534     * @return A List of ApplicationInfo objects, one for each installed application.
3535     *         In the unlikely case there are no installed packages, an empty list
3536     *         is returned. If flag {@code MATCH_UNINSTALLED_PACKAGES} is set, the
3537     *         application information is retrieved from the list of uninstalled
3538     *         applications (which includes installed applications as well as
3539     *         applications with data directory i.e. applications which had been
3540     *         deleted with {@code DONT_DELETE_DATA} flag set).
3541     *
3542     * @see #GET_META_DATA
3543     * @see #GET_SHARED_LIBRARY_FILES
3544     * @see #MATCH_DISABLED_UNTIL_USED_COMPONENTS
3545     * @see #MATCH_SYSTEM_ONLY
3546     * @see #MATCH_UNINSTALLED_PACKAGES
3547     */
3548    public abstract List<ApplicationInfo> getInstalledApplications(@ApplicationInfoFlags int flags);
3549
3550    /**
3551     * Return a List of all application packages that are installed on the device, for a specific
3552     * user. If flag GET_UNINSTALLED_PACKAGES has been set, a list of all applications including
3553     * those deleted with {@code DONT_DELETE_DATA} (partially installed apps with data directory)
3554     * will be returned.
3555     *
3556     * @param flags Additional option flags. Use any combination of
3557     * {@link #GET_META_DATA}, {@link #GET_SHARED_LIBRARY_FILES},
3558     * {@link #MATCH_SYSTEM_ONLY}, {@link #MATCH_UNINSTALLED_PACKAGES}
3559     * to modify the data returned.
3560     * @param userId The user for whom the installed applications are to be listed
3561     *
3562     * @return A List of ApplicationInfo objects, one for each installed application.
3563     *         In the unlikely case there are no installed packages, an empty list
3564     *         is returned. If flag {@code MATCH_UNINSTALLED_PACKAGES} is set, the
3565     *         application information is retrieved from the list of uninstalled
3566     *         applications (which includes installed applications as well as
3567     *         applications with data directory i.e. applications which had been
3568     *         deleted with {@code DONT_DELETE_DATA} flag set).
3569     * @hide
3570     *
3571     * @see #GET_META_DATA
3572     * @see #GET_SHARED_LIBRARY_FILES
3573     * @see #MATCH_DISABLED_UNTIL_USED_COMPONENTS
3574     * @see #MATCH_SYSTEM_ONLY
3575     * @see #MATCH_UNINSTALLED_PACKAGES
3576     */
3577    public abstract List<ApplicationInfo> getInstalledApplicationsAsUser(
3578            @ApplicationInfoFlags int flags, @UserIdInt int userId);
3579
3580    /**
3581     * Gets the ephemeral applications the user recently used. Requires
3582     * holding "android.permission.ACCESS_EPHEMERAL_APPS".
3583     *
3584     * @return The ephemeral app list.
3585     *
3586     * @hide
3587     */
3588    @RequiresPermission(Manifest.permission.ACCESS_EPHEMERAL_APPS)
3589    public abstract List<EphemeralApplicationInfo> getEphemeralApplications();
3590
3591    /**
3592     * Gets the icon for an ephemeral application.
3593     *
3594     * @param packageName The app package name.
3595     *
3596     * @hide
3597     */
3598    public abstract Drawable getEphemeralApplicationIcon(String packageName);
3599
3600    /**
3601     * Gets whether the caller is an ephemeral app.
3602     *
3603     * @return Whether caller is an ephemeral app.
3604     *
3605     * @see #setEphemeralCookie(byte[])
3606     * @see #getEphemeralCookie()
3607     * @see #getEphemeralCookieMaxSizeBytes()
3608     *
3609     * @hide
3610     */
3611    public abstract boolean isEphemeralApplication();
3612
3613    /**
3614     * Gets the maximum size in bytes of the cookie data an ephemeral app
3615     * can store on the device.
3616     *
3617     * @return The max cookie size in bytes.
3618     *
3619     * @see #isEphemeralApplication()
3620     * @see #setEphemeralCookie(byte[])
3621     * @see #getEphemeralCookie()
3622     *
3623     * @hide
3624     */
3625    public abstract int getEphemeralCookieMaxSizeBytes();
3626
3627    /**
3628     * Gets the ephemeral application cookie for this app. Non
3629     * ephemeral apps and apps that were ephemeral but were upgraded
3630     * to non-ephemeral can still access this API. For ephemeral apps
3631     * this cooke is cached for some time after uninstall while for
3632     * normal apps the cookie is deleted after the app is uninstalled.
3633     * The cookie is always present while the app is installed.
3634     *
3635     * @return The cookie.
3636     *
3637     * @see #isEphemeralApplication()
3638     * @see #setEphemeralCookie(byte[])
3639     * @see #getEphemeralCookieMaxSizeBytes()
3640     *
3641     * @hide
3642     */
3643    public abstract @NonNull byte[] getEphemeralCookie();
3644
3645    /**
3646     * Sets the ephemeral application cookie for the calling app. Non
3647     * ephemeral apps and apps that were ephemeral but were upgraded
3648     * to non-ephemeral can still access this API. For ephemeral apps
3649     * this cooke is cached for some time after uninstall while for
3650     * normal apps the cookie is deleted after the app is uninstalled.
3651     * The cookie is always present while the app is installed. The
3652     * cookie size is limited by {@link #getEphemeralCookieMaxSizeBytes()}.
3653     *
3654     * @param cookie The cookie data.
3655     * @return True if the cookie was set.
3656     *
3657     * @see #isEphemeralApplication()
3658     * @see #getEphemeralCookieMaxSizeBytes()
3659     * @see #getEphemeralCookie()
3660     *
3661     * @hide
3662     */
3663    public abstract boolean setEphemeralCookie(@NonNull  byte[] cookie);
3664
3665    /**
3666     * Get a list of shared libraries that are available on the
3667     * system.
3668     *
3669     * @return An array of shared library names that are
3670     * available on the system, or null if none are installed.
3671     *
3672     */
3673    public abstract String[] getSystemSharedLibraryNames();
3674
3675    /**
3676     * Get the name of the package hosting the services shared library.
3677     *
3678     * @return The library host package.
3679     *
3680     * @hide
3681     */
3682    public abstract @NonNull String getServicesSystemSharedLibraryPackageName();
3683
3684    /**
3685     * Get the name of the package hosting the shared components shared library.
3686     *
3687     * @return The library host package.
3688     *
3689     * @hide
3690     */
3691    public abstract @NonNull String getSharedSystemSharedLibraryPackageName();
3692
3693    /**
3694     * Get a list of features that are available on the
3695     * system.
3696     *
3697     * @return An array of FeatureInfo classes describing the features
3698     * that are available on the system, or null if there are none(!!).
3699     */
3700    public abstract FeatureInfo[] getSystemAvailableFeatures();
3701
3702    /**
3703     * Check whether the given feature name is one of the available features as
3704     * returned by {@link #getSystemAvailableFeatures()}. This tests for the
3705     * presence of <em>any</em> version of the given feature name; use
3706     * {@link #hasSystemFeature(String, int)} to check for a minimum version.
3707     *
3708     * @return Returns true if the devices supports the feature, else false.
3709     */
3710    public abstract boolean hasSystemFeature(String name);
3711
3712    /**
3713     * Check whether the given feature name and version is one of the available
3714     * features as returned by {@link #getSystemAvailableFeatures()}. Since
3715     * features are defined to always be backwards compatible, this returns true
3716     * if the available feature version is greater than or equal to the
3717     * requested version.
3718     *
3719     * @return Returns true if the devices supports the feature, else false.
3720     */
3721    public abstract boolean hasSystemFeature(String name, int version);
3722
3723    /**
3724     * Determine the best action to perform for a given Intent. This is how
3725     * {@link Intent#resolveActivity} finds an activity if a class has not been
3726     * explicitly specified.
3727     * <p>
3728     * <em>Note:</em> if using an implicit Intent (without an explicit
3729     * ComponentName specified), be sure to consider whether to set the
3730     * {@link #MATCH_DEFAULT_ONLY} only flag. You need to do so to resolve the
3731     * activity in the same way that
3732     * {@link android.content.Context#startActivity(Intent)} and
3733     * {@link android.content.Intent#resolveActivity(PackageManager)
3734     * Intent.resolveActivity(PackageManager)} do.
3735     * </p>
3736     *
3737     * @param intent An intent containing all of the desired specification
3738     *            (action, data, type, category, and/or component).
3739     * @param flags Additional option flags. Use any combination of
3740     *            {@link #GET_META_DATA}, {@link #GET_RESOLVED_FILTER},
3741     *            {@link #GET_SHARED_LIBRARY_FILES}, {@link #MATCH_ALL},
3742     *            {@link #MATCH_DISABLED_COMPONENTS},
3743     *            {@link #MATCH_DISABLED_UNTIL_USED_COMPONENTS},
3744     *            {@link #MATCH_DEFAULT_ONLY}, {@link #MATCH_DIRECT_BOOT_AWARE},
3745     *            {@link #MATCH_DIRECT_BOOT_UNAWARE}, {@link #MATCH_SYSTEM_ONLY}
3746     *            or {@link #MATCH_UNINSTALLED_PACKAGES} to modify the data
3747     *            returned. The most important is {@link #MATCH_DEFAULT_ONLY},
3748     *            to limit the resolution to only those activities that support
3749     *            the {@link android.content.Intent#CATEGORY_DEFAULT}.
3750     * @return Returns a ResolveInfo object containing the final activity intent
3751     *         that was determined to be the best action. Returns null if no
3752     *         matching activity was found. If multiple matching activities are
3753     *         found and there is no default set, returns a ResolveInfo object
3754     *         containing something else, such as the activity resolver.
3755     * @see #GET_META_DATA
3756     * @see #GET_RESOLVED_FILTER
3757     * @see #GET_SHARED_LIBRARY_FILES
3758     * @see #MATCH_ALL
3759     * @see #MATCH_DISABLED_COMPONENTS
3760     * @see #MATCH_DISABLED_UNTIL_USED_COMPONENTS
3761     * @see #MATCH_DEFAULT_ONLY
3762     * @see #MATCH_DIRECT_BOOT_AWARE
3763     * @see #MATCH_DIRECT_BOOT_UNAWARE
3764     * @see #MATCH_SYSTEM_ONLY
3765     * @see #MATCH_UNINSTALLED_PACKAGES
3766     */
3767    public abstract ResolveInfo resolveActivity(Intent intent, @ResolveInfoFlags int flags);
3768
3769    /**
3770     * Determine the best action to perform for a given Intent for a given user.
3771     * This is how {@link Intent#resolveActivity} finds an activity if a class
3772     * has not been explicitly specified.
3773     * <p>
3774     * <em>Note:</em> if using an implicit Intent (without an explicit
3775     * ComponentName specified), be sure to consider whether to set the
3776     * {@link #MATCH_DEFAULT_ONLY} only flag. You need to do so to resolve the
3777     * activity in the same way that
3778     * {@link android.content.Context#startActivity(Intent)} and
3779     * {@link android.content.Intent#resolveActivity(PackageManager)
3780     * Intent.resolveActivity(PackageManager)} do.
3781     * </p>
3782     *
3783     * @param intent An intent containing all of the desired specification
3784     *            (action, data, type, category, and/or component).
3785     * @param flags Additional option flags. Use any combination of
3786     *            {@link #GET_META_DATA}, {@link #GET_RESOLVED_FILTER},
3787     *            {@link #GET_SHARED_LIBRARY_FILES}, {@link #MATCH_ALL},
3788     *            {@link #MATCH_DISABLED_COMPONENTS},
3789     *            {@link #MATCH_DISABLED_UNTIL_USED_COMPONENTS},
3790     *            {@link #MATCH_DEFAULT_ONLY}, {@link #MATCH_DIRECT_BOOT_AWARE},
3791     *            {@link #MATCH_DIRECT_BOOT_UNAWARE}, {@link #MATCH_SYSTEM_ONLY}
3792     *            or {@link #MATCH_UNINSTALLED_PACKAGES} to modify the data
3793     *            returned. The most important is {@link #MATCH_DEFAULT_ONLY},
3794     *            to limit the resolution to only those activities that support
3795     *            the {@link android.content.Intent#CATEGORY_DEFAULT}.
3796     * @param userId The user id.
3797     * @return Returns a ResolveInfo object containing the final activity intent
3798     *         that was determined to be the best action. Returns null if no
3799     *         matching activity was found. If multiple matching activities are
3800     *         found and there is no default set, returns a ResolveInfo object
3801     *         containing something else, such as the activity resolver.
3802     * @see #GET_META_DATA
3803     * @see #GET_RESOLVED_FILTER
3804     * @see #GET_SHARED_LIBRARY_FILES
3805     * @see #MATCH_ALL
3806     * @see #MATCH_DISABLED_COMPONENTS
3807     * @see #MATCH_DISABLED_UNTIL_USED_COMPONENTS
3808     * @see #MATCH_DEFAULT_ONLY
3809     * @see #MATCH_DIRECT_BOOT_AWARE
3810     * @see #MATCH_DIRECT_BOOT_UNAWARE
3811     * @see #MATCH_SYSTEM_ONLY
3812     * @see #MATCH_UNINSTALLED_PACKAGES
3813     * @hide
3814     */
3815    public abstract ResolveInfo resolveActivityAsUser(Intent intent, @ResolveInfoFlags int flags,
3816            @UserIdInt int userId);
3817
3818    /**
3819     * Retrieve all activities that can be performed for the given intent.
3820     *
3821     * @param intent The desired intent as per resolveActivity().
3822     * @param flags Additional option flags. Use any combination of
3823     *            {@link #GET_META_DATA}, {@link #GET_RESOLVED_FILTER},
3824     *            {@link #GET_SHARED_LIBRARY_FILES}, {@link #MATCH_ALL},
3825     *            {@link #MATCH_DISABLED_COMPONENTS},
3826     *            {@link #MATCH_DISABLED_UNTIL_USED_COMPONENTS},
3827     *            {@link #MATCH_DEFAULT_ONLY}, {@link #MATCH_DIRECT_BOOT_AWARE},
3828     *            {@link #MATCH_DIRECT_BOOT_UNAWARE}, {@link #MATCH_SYSTEM_ONLY}
3829     *            or {@link #MATCH_UNINSTALLED_PACKAGES} to modify the data
3830     *            returned. The most important is {@link #MATCH_DEFAULT_ONLY},
3831     *            to limit the resolution to only those activities that support
3832     *            the {@link android.content.Intent#CATEGORY_DEFAULT}. Or, set
3833     *            {@link #MATCH_ALL} to prevent any filtering of the results.
3834     * @return Returns a List of ResolveInfo objects containing one entry for
3835     *         each matching activity, ordered from best to worst. In other
3836     *         words, the first item is what would be returned by
3837     *         {@link #resolveActivity}. If there are no matching activities, an
3838     *         empty list is returned.
3839     * @see #GET_META_DATA
3840     * @see #GET_RESOLVED_FILTER
3841     * @see #GET_SHARED_LIBRARY_FILES
3842     * @see #MATCH_ALL
3843     * @see #MATCH_DISABLED_COMPONENTS
3844     * @see #MATCH_DISABLED_UNTIL_USED_COMPONENTS
3845     * @see #MATCH_DEFAULT_ONLY
3846     * @see #MATCH_DIRECT_BOOT_AWARE
3847     * @see #MATCH_DIRECT_BOOT_UNAWARE
3848     * @see #MATCH_SYSTEM_ONLY
3849     * @see #MATCH_UNINSTALLED_PACKAGES
3850     */
3851    public abstract List<ResolveInfo> queryIntentActivities(Intent intent,
3852            @ResolveInfoFlags int flags);
3853
3854    /**
3855     * Retrieve all activities that can be performed for the given intent, for a
3856     * specific user.
3857     *
3858     * @param intent The desired intent as per resolveActivity().
3859     * @param flags Additional option flags. Use any combination of
3860     *            {@link #GET_META_DATA}, {@link #GET_RESOLVED_FILTER},
3861     *            {@link #GET_SHARED_LIBRARY_FILES}, {@link #MATCH_ALL},
3862     *            {@link #MATCH_DISABLED_COMPONENTS},
3863     *            {@link #MATCH_DISABLED_UNTIL_USED_COMPONENTS},
3864     *            {@link #MATCH_DEFAULT_ONLY}, {@link #MATCH_DIRECT_BOOT_AWARE},
3865     *            {@link #MATCH_DIRECT_BOOT_UNAWARE}, {@link #MATCH_SYSTEM_ONLY}
3866     *            or {@link #MATCH_UNINSTALLED_PACKAGES} to modify the data
3867     *            returned. The most important is {@link #MATCH_DEFAULT_ONLY},
3868     *            to limit the resolution to only those activities that support
3869     *            the {@link android.content.Intent#CATEGORY_DEFAULT}. Or, set
3870     *            {@link #MATCH_ALL} to prevent any filtering of the results.
3871     * @return Returns a List of ResolveInfo objects containing one entry for
3872     *         each matching activity, ordered from best to worst. In other
3873     *         words, the first item is what would be returned by
3874     *         {@link #resolveActivity}. If there are no matching activities, an
3875     *         empty list is returned.
3876     * @see #GET_META_DATA
3877     * @see #GET_RESOLVED_FILTER
3878     * @see #GET_SHARED_LIBRARY_FILES
3879     * @see #MATCH_ALL
3880     * @see #MATCH_DISABLED_COMPONENTS
3881     * @see #MATCH_DISABLED_UNTIL_USED_COMPONENTS
3882     * @see #MATCH_DEFAULT_ONLY
3883     * @see #MATCH_DIRECT_BOOT_AWARE
3884     * @see #MATCH_DIRECT_BOOT_UNAWARE
3885     * @see #MATCH_SYSTEM_ONLY
3886     * @see #MATCH_UNINSTALLED_PACKAGES
3887     * @hide
3888     */
3889    public abstract List<ResolveInfo> queryIntentActivitiesAsUser(Intent intent,
3890            @ResolveInfoFlags int flags, @UserIdInt int userId);
3891
3892    /**
3893     * Retrieve a set of activities that should be presented to the user as
3894     * similar options. This is like {@link #queryIntentActivities}, except it
3895     * also allows you to supply a list of more explicit Intents that you would
3896     * like to resolve to particular options, and takes care of returning the
3897     * final ResolveInfo list in a reasonable order, with no duplicates, based
3898     * on those inputs.
3899     *
3900     * @param caller The class name of the activity that is making the request.
3901     *            This activity will never appear in the output list. Can be
3902     *            null.
3903     * @param specifics An array of Intents that should be resolved to the first
3904     *            specific results. Can be null.
3905     * @param intent The desired intent as per resolveActivity().
3906     * @param flags Additional option flags. Use any combination of
3907     *            {@link #GET_META_DATA}, {@link #GET_RESOLVED_FILTER},
3908     *            {@link #GET_SHARED_LIBRARY_FILES}, {@link #MATCH_ALL},
3909     *            {@link #MATCH_DISABLED_COMPONENTS},
3910     *            {@link #MATCH_DISABLED_UNTIL_USED_COMPONENTS},
3911     *            {@link #MATCH_DEFAULT_ONLY}, {@link #MATCH_DIRECT_BOOT_AWARE},
3912     *            {@link #MATCH_DIRECT_BOOT_UNAWARE}, {@link #MATCH_SYSTEM_ONLY}
3913     *            or {@link #MATCH_UNINSTALLED_PACKAGES} to modify the data
3914     *            returned. The most important is {@link #MATCH_DEFAULT_ONLY},
3915     *            to limit the resolution to only those activities that support
3916     *            the {@link android.content.Intent#CATEGORY_DEFAULT}.
3917     * @return Returns a List of ResolveInfo objects containing one entry for
3918     *         each matching activity. The list is ordered first by all of the
3919     *         intents resolved in <var>specifics</var> and then any additional
3920     *         activities that can handle <var>intent</var> but did not get
3921     *         included by one of the <var>specifics</var> intents. If there are
3922     *         no matching activities, an empty list is returned.
3923     * @see #GET_META_DATA
3924     * @see #GET_RESOLVED_FILTER
3925     * @see #GET_SHARED_LIBRARY_FILES
3926     * @see #MATCH_ALL
3927     * @see #MATCH_DISABLED_COMPONENTS
3928     * @see #MATCH_DISABLED_UNTIL_USED_COMPONENTS
3929     * @see #MATCH_DEFAULT_ONLY
3930     * @see #MATCH_DIRECT_BOOT_AWARE
3931     * @see #MATCH_DIRECT_BOOT_UNAWARE
3932     * @see #MATCH_SYSTEM_ONLY
3933     * @see #MATCH_UNINSTALLED_PACKAGES
3934     */
3935    public abstract List<ResolveInfo> queryIntentActivityOptions(
3936            ComponentName caller, Intent[] specifics, Intent intent, @ResolveInfoFlags int flags);
3937
3938    /**
3939     * Retrieve all receivers that can handle a broadcast of the given intent.
3940     *
3941     * @param intent The desired intent as per resolveActivity().
3942     * @param flags Additional option flags. Use any combination of
3943     *            {@link #GET_META_DATA}, {@link #GET_RESOLVED_FILTER},
3944     *            {@link #GET_SHARED_LIBRARY_FILES}, {@link #MATCH_ALL},
3945     *            {@link #MATCH_DISABLED_COMPONENTS},
3946     *            {@link #MATCH_DISABLED_UNTIL_USED_COMPONENTS},
3947     *            {@link #MATCH_DEFAULT_ONLY}, {@link #MATCH_DIRECT_BOOT_AWARE},
3948     *            {@link #MATCH_DIRECT_BOOT_UNAWARE}, {@link #MATCH_SYSTEM_ONLY}
3949     *            or {@link #MATCH_UNINSTALLED_PACKAGES} to modify the data
3950     *            returned.
3951     * @return Returns a List of ResolveInfo objects containing one entry for
3952     *         each matching receiver, ordered from best to worst. If there are
3953     *         no matching receivers, an empty list or null is returned.
3954     * @see #GET_META_DATA
3955     * @see #GET_RESOLVED_FILTER
3956     * @see #GET_SHARED_LIBRARY_FILES
3957     * @see #MATCH_ALL
3958     * @see #MATCH_DISABLED_COMPONENTS
3959     * @see #MATCH_DISABLED_UNTIL_USED_COMPONENTS
3960     * @see #MATCH_DEFAULT_ONLY
3961     * @see #MATCH_DIRECT_BOOT_AWARE
3962     * @see #MATCH_DIRECT_BOOT_UNAWARE
3963     * @see #MATCH_SYSTEM_ONLY
3964     * @see #MATCH_UNINSTALLED_PACKAGES
3965     */
3966    public abstract List<ResolveInfo> queryBroadcastReceivers(Intent intent,
3967            @ResolveInfoFlags int flags);
3968
3969    /**
3970     * Retrieve all receivers that can handle a broadcast of the given intent,
3971     * for a specific user.
3972     *
3973     * @param intent The desired intent as per resolveActivity().
3974     * @param flags Additional option flags. Use any combination of
3975     *            {@link #GET_META_DATA}, {@link #GET_RESOLVED_FILTER},
3976     *            {@link #GET_SHARED_LIBRARY_FILES}, {@link #MATCH_ALL},
3977     *            {@link #MATCH_DISABLED_COMPONENTS},
3978     *            {@link #MATCH_DISABLED_UNTIL_USED_COMPONENTS},
3979     *            {@link #MATCH_DEFAULT_ONLY}, {@link #MATCH_DIRECT_BOOT_AWARE},
3980     *            {@link #MATCH_DIRECT_BOOT_UNAWARE}, {@link #MATCH_SYSTEM_ONLY}
3981     *            or {@link #MATCH_UNINSTALLED_PACKAGES} to modify the data
3982     *            returned.
3983     * @param userHandle UserHandle of the user being queried.
3984     * @return Returns a List of ResolveInfo objects containing one entry for
3985     *         each matching receiver, ordered from best to worst. If there are
3986     *         no matching receivers, an empty list or null is returned.
3987     * @see #GET_META_DATA
3988     * @see #GET_RESOLVED_FILTER
3989     * @see #GET_SHARED_LIBRARY_FILES
3990     * @see #MATCH_ALL
3991     * @see #MATCH_DISABLED_COMPONENTS
3992     * @see #MATCH_DISABLED_UNTIL_USED_COMPONENTS
3993     * @see #MATCH_DEFAULT_ONLY
3994     * @see #MATCH_DIRECT_BOOT_AWARE
3995     * @see #MATCH_DIRECT_BOOT_UNAWARE
3996     * @see #MATCH_SYSTEM_ONLY
3997     * @see #MATCH_UNINSTALLED_PACKAGES
3998     * @hide
3999     */
4000    @SystemApi
4001    public List<ResolveInfo> queryBroadcastReceiversAsUser(Intent intent,
4002            @ResolveInfoFlags int flags, UserHandle userHandle) {
4003        return queryBroadcastReceiversAsUser(intent, flags, userHandle.getIdentifier());
4004    }
4005
4006    /**
4007     * @hide
4008     */
4009    public abstract List<ResolveInfo> queryBroadcastReceiversAsUser(Intent intent,
4010            @ResolveInfoFlags int flags, @UserIdInt int userId);
4011
4012
4013    /** {@hide} */
4014    @Deprecated
4015    public List<ResolveInfo> queryBroadcastReceivers(Intent intent,
4016            @ResolveInfoFlags int flags, @UserIdInt int userId) {
4017        Log.w(TAG, "STAHP USING HIDDEN APIS KTHX");
4018        return queryBroadcastReceiversAsUser(intent, flags, userId);
4019    }
4020
4021    /**
4022     * Determine the best service to handle for a given Intent.
4023     *
4024     * @param intent An intent containing all of the desired specification
4025     *            (action, data, type, category, and/or component).
4026     * @param flags Additional option flags. Use any combination of
4027     *            {@link #GET_META_DATA}, {@link #GET_RESOLVED_FILTER},
4028     *            {@link #GET_SHARED_LIBRARY_FILES}, {@link #MATCH_ALL},
4029     *            {@link #MATCH_DISABLED_COMPONENTS},
4030     *            {@link #MATCH_DISABLED_UNTIL_USED_COMPONENTS},
4031     *            {@link #MATCH_DEFAULT_ONLY}, {@link #MATCH_DIRECT_BOOT_AWARE},
4032     *            {@link #MATCH_DIRECT_BOOT_UNAWARE}, {@link #MATCH_SYSTEM_ONLY}
4033     *            or {@link #MATCH_UNINSTALLED_PACKAGES} to modify the data
4034     *            returned.
4035     * @return Returns a ResolveInfo object containing the final service intent
4036     *         that was determined to be the best action. Returns null if no
4037     *         matching service was found.
4038     * @see #GET_META_DATA
4039     * @see #GET_RESOLVED_FILTER
4040     * @see #GET_SHARED_LIBRARY_FILES
4041     * @see #MATCH_ALL
4042     * @see #MATCH_DISABLED_COMPONENTS
4043     * @see #MATCH_DISABLED_UNTIL_USED_COMPONENTS
4044     * @see #MATCH_DEFAULT_ONLY
4045     * @see #MATCH_DIRECT_BOOT_AWARE
4046     * @see #MATCH_DIRECT_BOOT_UNAWARE
4047     * @see #MATCH_SYSTEM_ONLY
4048     * @see #MATCH_UNINSTALLED_PACKAGES
4049     */
4050    public abstract ResolveInfo resolveService(Intent intent, @ResolveInfoFlags int flags);
4051
4052    /**
4053     * Retrieve all services that can match the given intent.
4054     *
4055     * @param intent The desired intent as per resolveService().
4056     * @param flags Additional option flags. Use any combination of
4057     *            {@link #GET_META_DATA}, {@link #GET_RESOLVED_FILTER},
4058     *            {@link #GET_SHARED_LIBRARY_FILES}, {@link #MATCH_ALL},
4059     *            {@link #MATCH_DISABLED_COMPONENTS},
4060     *            {@link #MATCH_DISABLED_UNTIL_USED_COMPONENTS},
4061     *            {@link #MATCH_DEFAULT_ONLY}, {@link #MATCH_DIRECT_BOOT_AWARE},
4062     *            {@link #MATCH_DIRECT_BOOT_UNAWARE}, {@link #MATCH_SYSTEM_ONLY}
4063     *            or {@link #MATCH_UNINSTALLED_PACKAGES} to modify the data
4064     *            returned.
4065     * @return Returns a List of ResolveInfo objects containing one entry for
4066     *         each matching service, ordered from best to worst. In other
4067     *         words, the first item is what would be returned by
4068     *         {@link #resolveService}. If there are no matching services, an
4069     *         empty list or null is returned.
4070     * @see #GET_META_DATA
4071     * @see #GET_RESOLVED_FILTER
4072     * @see #GET_SHARED_LIBRARY_FILES
4073     * @see #MATCH_ALL
4074     * @see #MATCH_DISABLED_COMPONENTS
4075     * @see #MATCH_DISABLED_UNTIL_USED_COMPONENTS
4076     * @see #MATCH_DEFAULT_ONLY
4077     * @see #MATCH_DIRECT_BOOT_AWARE
4078     * @see #MATCH_DIRECT_BOOT_UNAWARE
4079     * @see #MATCH_SYSTEM_ONLY
4080     * @see #MATCH_UNINSTALLED_PACKAGES
4081     */
4082    public abstract List<ResolveInfo> queryIntentServices(Intent intent,
4083            @ResolveInfoFlags int flags);
4084
4085    /**
4086     * Retrieve all services that can match the given intent for a given user.
4087     *
4088     * @param intent The desired intent as per resolveService().
4089     * @param flags Additional option flags. Use any combination of
4090     *            {@link #GET_META_DATA}, {@link #GET_RESOLVED_FILTER},
4091     *            {@link #GET_SHARED_LIBRARY_FILES}, {@link #MATCH_ALL},
4092     *            {@link #MATCH_DISABLED_COMPONENTS},
4093     *            {@link #MATCH_DISABLED_UNTIL_USED_COMPONENTS},
4094     *            {@link #MATCH_DEFAULT_ONLY}, {@link #MATCH_DIRECT_BOOT_AWARE},
4095     *            {@link #MATCH_DIRECT_BOOT_UNAWARE}, {@link #MATCH_SYSTEM_ONLY}
4096     *            or {@link #MATCH_UNINSTALLED_PACKAGES} to modify the data
4097     *            returned.
4098     * @param userId The user id.
4099     * @return Returns a List of ResolveInfo objects containing one entry for
4100     *         each matching service, ordered from best to worst. In other
4101     *         words, the first item is what would be returned by
4102     *         {@link #resolveService}. If there are no matching services, an
4103     *         empty list or null is returned.
4104     * @see #GET_META_DATA
4105     * @see #GET_RESOLVED_FILTER
4106     * @see #GET_SHARED_LIBRARY_FILES
4107     * @see #MATCH_ALL
4108     * @see #MATCH_DISABLED_COMPONENTS
4109     * @see #MATCH_DISABLED_UNTIL_USED_COMPONENTS
4110     * @see #MATCH_DEFAULT_ONLY
4111     * @see #MATCH_DIRECT_BOOT_AWARE
4112     * @see #MATCH_DIRECT_BOOT_UNAWARE
4113     * @see #MATCH_SYSTEM_ONLY
4114     * @see #MATCH_UNINSTALLED_PACKAGES
4115     * @hide
4116     */
4117    public abstract List<ResolveInfo> queryIntentServicesAsUser(Intent intent,
4118            @ResolveInfoFlags int flags, @UserIdInt int userId);
4119
4120    /**
4121     * Retrieve all providers that can match the given intent.
4122     *
4123     * @param intent An intent containing all of the desired specification
4124     *            (action, data, type, category, and/or component).
4125     * @param flags Additional option flags. Use any combination of
4126     *            {@link #GET_META_DATA}, {@link #GET_RESOLVED_FILTER},
4127     *            {@link #GET_SHARED_LIBRARY_FILES}, {@link #MATCH_ALL},
4128     *            {@link #MATCH_DISABLED_COMPONENTS},
4129     *            {@link #MATCH_DISABLED_UNTIL_USED_COMPONENTS},
4130     *            {@link #MATCH_DEFAULT_ONLY}, {@link #MATCH_DIRECT_BOOT_AWARE},
4131     *            {@link #MATCH_DIRECT_BOOT_UNAWARE}, {@link #MATCH_SYSTEM_ONLY}
4132     *            or {@link #MATCH_UNINSTALLED_PACKAGES} to modify the data
4133     *            returned.
4134     * @param userId The user id.
4135     * @return Returns a List of ResolveInfo objects containing one entry for
4136     *         each matching provider, ordered from best to worst. If there are
4137     *         no matching services, an empty list or null is returned.
4138     * @see #GET_META_DATA
4139     * @see #GET_RESOLVED_FILTER
4140     * @see #GET_SHARED_LIBRARY_FILES
4141     * @see #MATCH_ALL
4142     * @see #MATCH_DISABLED_COMPONENTS
4143     * @see #MATCH_DISABLED_UNTIL_USED_COMPONENTS
4144     * @see #MATCH_DEFAULT_ONLY
4145     * @see #MATCH_DIRECT_BOOT_AWARE
4146     * @see #MATCH_DIRECT_BOOT_UNAWARE
4147     * @see #MATCH_SYSTEM_ONLY
4148     * @see #MATCH_UNINSTALLED_PACKAGES
4149     * @hide
4150     */
4151    public abstract List<ResolveInfo> queryIntentContentProvidersAsUser(
4152            Intent intent, @ResolveInfoFlags int flags, @UserIdInt int userId);
4153
4154    /**
4155     * Retrieve all providers that can match the given intent.
4156     *
4157     * @param intent An intent containing all of the desired specification
4158     *            (action, data, type, category, and/or component).
4159     * @param flags Additional option flags. Use any combination of
4160     *            {@link #GET_META_DATA}, {@link #GET_RESOLVED_FILTER},
4161     *            {@link #GET_SHARED_LIBRARY_FILES}, {@link #MATCH_ALL},
4162     *            {@link #MATCH_DISABLED_COMPONENTS},
4163     *            {@link #MATCH_DISABLED_UNTIL_USED_COMPONENTS},
4164     *            {@link #MATCH_DEFAULT_ONLY}, {@link #MATCH_DIRECT_BOOT_AWARE},
4165     *            {@link #MATCH_DIRECT_BOOT_UNAWARE}, {@link #MATCH_SYSTEM_ONLY}
4166     *            or {@link #MATCH_UNINSTALLED_PACKAGES} to modify the data
4167     *            returned.
4168     * @return Returns a List of ResolveInfo objects containing one entry for
4169     *         each matching provider, ordered from best to worst. If there are
4170     *         no matching services, an empty list or null is returned.
4171     * @see #GET_META_DATA
4172     * @see #GET_RESOLVED_FILTER
4173     * @see #GET_SHARED_LIBRARY_FILES
4174     * @see #MATCH_ALL
4175     * @see #MATCH_DISABLED_COMPONENTS
4176     * @see #MATCH_DISABLED_UNTIL_USED_COMPONENTS
4177     * @see #MATCH_DEFAULT_ONLY
4178     * @see #MATCH_DIRECT_BOOT_AWARE
4179     * @see #MATCH_DIRECT_BOOT_UNAWARE
4180     * @see #MATCH_SYSTEM_ONLY
4181     * @see #MATCH_UNINSTALLED_PACKAGES
4182     */
4183    public abstract List<ResolveInfo> queryIntentContentProviders(Intent intent,
4184            @ResolveInfoFlags int flags);
4185
4186    /**
4187     * Find a single content provider by its base path name.
4188     *
4189     * @param name The name of the provider to find.
4190     * @param flags Additional option flags. Use any combination of
4191     *            {@link #GET_META_DATA}, {@link #GET_SHARED_LIBRARY_FILES},
4192     *            {@link #MATCH_ALL}, {@link #MATCH_DEFAULT_ONLY},
4193     *            {@link #MATCH_DISABLED_COMPONENTS},
4194     *            {@link #MATCH_DISABLED_UNTIL_USED_COMPONENTS},
4195     *            {@link #MATCH_DIRECT_BOOT_AWARE},
4196     *            {@link #MATCH_DIRECT_BOOT_UNAWARE}, {@link #MATCH_SYSTEM_ONLY}
4197     *            or {@link #MATCH_UNINSTALLED_PACKAGES} to modify the data
4198     *            returned.
4199     * @return A {@link ProviderInfo} object containing information about the
4200     *         provider. If a provider was not found, returns null.
4201     * @see #GET_META_DATA
4202     * @see #GET_SHARED_LIBRARY_FILES
4203     * @see #MATCH_ALL
4204     * @see #MATCH_DEBUG_TRIAGED_MISSING
4205     * @see #MATCH_DEFAULT_ONLY
4206     * @see #MATCH_DISABLED_COMPONENTS
4207     * @see #MATCH_DISABLED_UNTIL_USED_COMPONENTS
4208     * @see #MATCH_DIRECT_BOOT_AWARE
4209     * @see #MATCH_DIRECT_BOOT_UNAWARE
4210     * @see #MATCH_SYSTEM_ONLY
4211     * @see #MATCH_UNINSTALLED_PACKAGES
4212     */
4213    public abstract ProviderInfo resolveContentProvider(String name,
4214            @ComponentInfoFlags int flags);
4215
4216    /**
4217     * Find a single content provider by its base path name.
4218     *
4219     * @param name The name of the provider to find.
4220     * @param flags Additional option flags. Use any combination of
4221     *            {@link #GET_META_DATA}, {@link #GET_SHARED_LIBRARY_FILES},
4222     *            {@link #MATCH_ALL}, {@link #MATCH_DEFAULT_ONLY},
4223     *            {@link #MATCH_DISABLED_COMPONENTS},
4224     *            {@link #MATCH_DISABLED_UNTIL_USED_COMPONENTS},
4225     *            {@link #MATCH_DIRECT_BOOT_AWARE},
4226     *            {@link #MATCH_DIRECT_BOOT_UNAWARE}, {@link #MATCH_SYSTEM_ONLY}
4227     *            or {@link #MATCH_UNINSTALLED_PACKAGES} to modify the data
4228     *            returned.
4229     * @param userId The user id.
4230     * @return A {@link ProviderInfo} object containing information about the
4231     *         provider. If a provider was not found, returns null.
4232     * @see #GET_META_DATA
4233     * @see #GET_SHARED_LIBRARY_FILES
4234     * @see #MATCH_ALL
4235     * @see #MATCH_DEBUG_TRIAGED_MISSING
4236     * @see #MATCH_DEFAULT_ONLY
4237     * @see #MATCH_DISABLED_COMPONENTS
4238     * @see #MATCH_DISABLED_UNTIL_USED_COMPONENTS
4239     * @see #MATCH_DIRECT_BOOT_AWARE
4240     * @see #MATCH_DIRECT_BOOT_UNAWARE
4241     * @see #MATCH_SYSTEM_ONLY
4242     * @see #MATCH_UNINSTALLED_PACKAGES
4243     * @hide
4244     */
4245    public abstract ProviderInfo resolveContentProviderAsUser(String name,
4246            @ComponentInfoFlags int flags, @UserIdInt int userId);
4247
4248    /**
4249     * Retrieve content provider information.
4250     * <p>
4251     * <em>Note: unlike most other methods, an empty result set is indicated
4252     * by a null return instead of an empty list.</em>
4253     *
4254     * @param processName If non-null, limits the returned providers to only
4255     *            those that are hosted by the given process. If null, all
4256     *            content providers are returned.
4257     * @param uid If <var>processName</var> is non-null, this is the required
4258     *            uid owning the requested content providers.
4259     * @param flags Additional option flags. Use any combination of
4260     *            {@link #GET_META_DATA}, {@link #GET_SHARED_LIBRARY_FILES},
4261     *            {@link #MATCH_ALL}, {@link #MATCH_DEFAULT_ONLY},
4262     *            {@link #MATCH_DISABLED_COMPONENTS},
4263     *            {@link #MATCH_DISABLED_UNTIL_USED_COMPONENTS},
4264     *            {@link #MATCH_DIRECT_BOOT_AWARE},
4265     *            {@link #MATCH_DIRECT_BOOT_UNAWARE}, {@link #MATCH_SYSTEM_ONLY}
4266     *            or {@link #MATCH_UNINSTALLED_PACKAGES} to modify the data
4267     *            returned.
4268     * @return A list of {@link ProviderInfo} objects containing one entry for
4269     *         each provider either matching <var>processName</var> or, if
4270     *         <var>processName</var> is null, all known content providers.
4271     *         <em>If there are no matching providers, null is returned.</em>
4272     * @see #GET_META_DATA
4273     * @see #GET_SHARED_LIBRARY_FILES
4274     * @see #MATCH_ALL
4275     * @see #MATCH_DEBUG_TRIAGED_MISSING
4276     * @see #MATCH_DEFAULT_ONLY
4277     * @see #MATCH_DISABLED_COMPONENTS
4278     * @see #MATCH_DISABLED_UNTIL_USED_COMPONENTS
4279     * @see #MATCH_DIRECT_BOOT_AWARE
4280     * @see #MATCH_DIRECT_BOOT_UNAWARE
4281     * @see #MATCH_SYSTEM_ONLY
4282     * @see #MATCH_UNINSTALLED_PACKAGES
4283     */
4284    public abstract List<ProviderInfo> queryContentProviders(
4285            String processName, int uid, @ComponentInfoFlags int flags);
4286
4287    /**
4288     * Retrieve all of the information we know about a particular
4289     * instrumentation class.
4290     *
4291     * @param className The full name (i.e.
4292     *                  com.google.apps.contacts.InstrumentList) of an
4293     *                  Instrumentation class.
4294     * @param flags Additional option flags. Use any combination of
4295     *         {@link #GET_META_DATA}
4296     *         to modify the data returned.
4297     *
4298     * @return An {@link InstrumentationInfo} object containing information about the
4299     *         instrumentation.
4300     * @throws NameNotFoundException if a package with the given name cannot be
4301     *             found on the system.
4302     *
4303     * @see #GET_META_DATA
4304     */
4305    public abstract InstrumentationInfo getInstrumentationInfo(ComponentName className,
4306            @InstrumentationInfoFlags int flags) throws NameNotFoundException;
4307
4308    /**
4309     * Retrieve information about available instrumentation code.  May be used
4310     * to retrieve either all instrumentation code, or only the code targeting
4311     * a particular package.
4312     *
4313     * @param targetPackage If null, all instrumentation is returned; only the
4314     *                      instrumentation targeting this package name is
4315     *                      returned.
4316     * @param flags Additional option flags. Use any combination of
4317     *         {@link #GET_META_DATA}
4318     *         to modify the data returned.
4319     *
4320     * @return A list of {@link InstrumentationInfo} objects containing one
4321     *         entry for each matching instrumentation. If there are no
4322     *         instrumentation available, returns an empty list.
4323     *
4324     * @see #GET_META_DATA
4325     */
4326    public abstract List<InstrumentationInfo> queryInstrumentation(String targetPackage,
4327            @InstrumentationInfoFlags int flags);
4328
4329    /**
4330     * Retrieve an image from a package.  This is a low-level API used by
4331     * the various package manager info structures (such as
4332     * {@link ComponentInfo} to implement retrieval of their associated
4333     * icon.
4334     *
4335     * @param packageName The name of the package that this icon is coming from.
4336     * Cannot be null.
4337     * @param resid The resource identifier of the desired image.  Cannot be 0.
4338     * @param appInfo Overall information about <var>packageName</var>.  This
4339     * may be null, in which case the application information will be retrieved
4340     * for you if needed; if you already have this information around, it can
4341     * be much more efficient to supply it here.
4342     *
4343     * @return Returns a Drawable holding the requested image.  Returns null if
4344     * an image could not be found for any reason.
4345     */
4346    public abstract Drawable getDrawable(String packageName, @DrawableRes int resid,
4347            ApplicationInfo appInfo);
4348
4349    /**
4350     * Retrieve the icon associated with an activity.  Given the full name of
4351     * an activity, retrieves the information about it and calls
4352     * {@link ComponentInfo#loadIcon ComponentInfo.loadIcon()} to return its icon.
4353     * If the activity cannot be found, NameNotFoundException is thrown.
4354     *
4355     * @param activityName Name of the activity whose icon is to be retrieved.
4356     *
4357     * @return Returns the image of the icon, or the default activity icon if
4358     * it could not be found.  Does not return null.
4359     * @throws NameNotFoundException Thrown if the resources for the given
4360     * activity could not be loaded.
4361     *
4362     * @see #getActivityIcon(Intent)
4363     */
4364    public abstract Drawable getActivityIcon(ComponentName activityName)
4365            throws NameNotFoundException;
4366
4367    /**
4368     * Retrieve the icon associated with an Intent.  If intent.getClassName() is
4369     * set, this simply returns the result of
4370     * getActivityIcon(intent.getClassName()).  Otherwise it resolves the intent's
4371     * component and returns the icon associated with the resolved component.
4372     * If intent.getClassName() cannot be found or the Intent cannot be resolved
4373     * to a component, NameNotFoundException is thrown.
4374     *
4375     * @param intent The intent for which you would like to retrieve an icon.
4376     *
4377     * @return Returns the image of the icon, or the default activity icon if
4378     * it could not be found.  Does not return null.
4379     * @throws NameNotFoundException Thrown if the resources for application
4380     * matching the given intent could not be loaded.
4381     *
4382     * @see #getActivityIcon(ComponentName)
4383     */
4384    public abstract Drawable getActivityIcon(Intent intent)
4385            throws NameNotFoundException;
4386
4387    /**
4388     * Retrieve the banner associated with an activity. Given the full name of
4389     * an activity, retrieves the information about it and calls
4390     * {@link ComponentInfo#loadIcon ComponentInfo.loadIcon()} to return its
4391     * banner. If the activity cannot be found, NameNotFoundException is thrown.
4392     *
4393     * @param activityName Name of the activity whose banner is to be retrieved.
4394     * @return Returns the image of the banner, or null if the activity has no
4395     *         banner specified.
4396     * @throws NameNotFoundException Thrown if the resources for the given
4397     *             activity could not be loaded.
4398     * @see #getActivityBanner(Intent)
4399     */
4400    public abstract Drawable getActivityBanner(ComponentName activityName)
4401            throws NameNotFoundException;
4402
4403    /**
4404     * Retrieve the banner associated with an Intent. If intent.getClassName()
4405     * is set, this simply returns the result of
4406     * getActivityBanner(intent.getClassName()). Otherwise it resolves the
4407     * intent's component and returns the banner associated with the resolved
4408     * component. If intent.getClassName() cannot be found or the Intent cannot
4409     * be resolved to a component, NameNotFoundException is thrown.
4410     *
4411     * @param intent The intent for which you would like to retrieve a banner.
4412     * @return Returns the image of the banner, or null if the activity has no
4413     *         banner specified.
4414     * @throws NameNotFoundException Thrown if the resources for application
4415     *             matching the given intent could not be loaded.
4416     * @see #getActivityBanner(ComponentName)
4417     */
4418    public abstract Drawable getActivityBanner(Intent intent)
4419            throws NameNotFoundException;
4420
4421    /**
4422     * Return the generic icon for an activity that is used when no specific
4423     * icon is defined.
4424     *
4425     * @return Drawable Image of the icon.
4426     */
4427    public abstract Drawable getDefaultActivityIcon();
4428
4429    /**
4430     * Retrieve the icon associated with an application.  If it has not defined
4431     * an icon, the default app icon is returned.  Does not return null.
4432     *
4433     * @param info Information about application being queried.
4434     *
4435     * @return Returns the image of the icon, or the default application icon
4436     * if it could not be found.
4437     *
4438     * @see #getApplicationIcon(String)
4439     */
4440    public abstract Drawable getApplicationIcon(ApplicationInfo info);
4441
4442    /**
4443     * Retrieve the icon associated with an application.  Given the name of the
4444     * application's package, retrieves the information about it and calls
4445     * getApplicationIcon() to return its icon. If the application cannot be
4446     * found, NameNotFoundException is thrown.
4447     *
4448     * @param packageName Name of the package whose application icon is to be
4449     *                    retrieved.
4450     *
4451     * @return Returns the image of the icon, or the default application icon
4452     * if it could not be found.  Does not return null.
4453     * @throws NameNotFoundException Thrown if the resources for the given
4454     * application could not be loaded.
4455     *
4456     * @see #getApplicationIcon(ApplicationInfo)
4457     */
4458    public abstract Drawable getApplicationIcon(String packageName)
4459            throws NameNotFoundException;
4460
4461    /**
4462     * Retrieve the banner associated with an application.
4463     *
4464     * @param info Information about application being queried.
4465     * @return Returns the image of the banner or null if the application has no
4466     *         banner specified.
4467     * @see #getApplicationBanner(String)
4468     */
4469    public abstract Drawable getApplicationBanner(ApplicationInfo info);
4470
4471    /**
4472     * Retrieve the banner associated with an application. Given the name of the
4473     * application's package, retrieves the information about it and calls
4474     * getApplicationIcon() to return its banner. If the application cannot be
4475     * found, NameNotFoundException is thrown.
4476     *
4477     * @param packageName Name of the package whose application banner is to be
4478     *            retrieved.
4479     * @return Returns the image of the banner or null if the application has no
4480     *         banner specified.
4481     * @throws NameNotFoundException Thrown if the resources for the given
4482     *             application could not be loaded.
4483     * @see #getApplicationBanner(ApplicationInfo)
4484     */
4485    public abstract Drawable getApplicationBanner(String packageName)
4486            throws NameNotFoundException;
4487
4488    /**
4489     * Retrieve the logo associated with an activity. Given the full name of an
4490     * activity, retrieves the information about it and calls
4491     * {@link ComponentInfo#loadLogo ComponentInfo.loadLogo()} to return its
4492     * logo. If the activity cannot be found, NameNotFoundException is thrown.
4493     *
4494     * @param activityName Name of the activity whose logo is to be retrieved.
4495     * @return Returns the image of the logo or null if the activity has no logo
4496     *         specified.
4497     * @throws NameNotFoundException Thrown if the resources for the given
4498     *             activity could not be loaded.
4499     * @see #getActivityLogo(Intent)
4500     */
4501    public abstract Drawable getActivityLogo(ComponentName activityName)
4502            throws NameNotFoundException;
4503
4504    /**
4505     * Retrieve the logo associated with an Intent.  If intent.getClassName() is
4506     * set, this simply returns the result of
4507     * getActivityLogo(intent.getClassName()).  Otherwise it resolves the intent's
4508     * component and returns the logo associated with the resolved component.
4509     * If intent.getClassName() cannot be found or the Intent cannot be resolved
4510     * to a component, NameNotFoundException is thrown.
4511     *
4512     * @param intent The intent for which you would like to retrieve a logo.
4513     *
4514     * @return Returns the image of the logo, or null if the activity has no
4515     * logo specified.
4516     *
4517     * @throws NameNotFoundException Thrown if the resources for application
4518     * matching the given intent could not be loaded.
4519     *
4520     * @see #getActivityLogo(ComponentName)
4521     */
4522    public abstract Drawable getActivityLogo(Intent intent)
4523            throws NameNotFoundException;
4524
4525    /**
4526     * Retrieve the logo associated with an application.  If it has not specified
4527     * a logo, this method returns null.
4528     *
4529     * @param info Information about application being queried.
4530     *
4531     * @return Returns the image of the logo, or null if no logo is specified
4532     * by the application.
4533     *
4534     * @see #getApplicationLogo(String)
4535     */
4536    public abstract Drawable getApplicationLogo(ApplicationInfo info);
4537
4538    /**
4539     * Retrieve the logo associated with an application.  Given the name of the
4540     * application's package, retrieves the information about it and calls
4541     * getApplicationLogo() to return its logo. If the application cannot be
4542     * found, NameNotFoundException is thrown.
4543     *
4544     * @param packageName Name of the package whose application logo is to be
4545     *                    retrieved.
4546     *
4547     * @return Returns the image of the logo, or null if no application logo
4548     * has been specified.
4549     *
4550     * @throws NameNotFoundException Thrown if the resources for the given
4551     * application could not be loaded.
4552     *
4553     * @see #getApplicationLogo(ApplicationInfo)
4554     */
4555    public abstract Drawable getApplicationLogo(String packageName)
4556            throws NameNotFoundException;
4557
4558    /**
4559     * If the target user is a managed profile, then this returns a badged copy of the given icon
4560     * to be able to distinguish it from the original icon. For badging an arbitrary drawable use
4561     * {@link #getUserBadgedDrawableForDensity(
4562     * android.graphics.drawable.Drawable, UserHandle, android.graphics.Rect, int)}.
4563     * <p>
4564     * If the original drawable is a BitmapDrawable and the backing bitmap is
4565     * mutable as per {@link android.graphics.Bitmap#isMutable()}, the badging
4566     * is performed in place and the original drawable is returned.
4567     * </p>
4568     *
4569     * @param icon The icon to badge.
4570     * @param user The target user.
4571     * @return A drawable that combines the original icon and a badge as
4572     *         determined by the system.
4573     */
4574    public abstract Drawable getUserBadgedIcon(Drawable icon, UserHandle user);
4575
4576    /**
4577     * If the target user is a managed profile of the calling user or the caller
4578     * is itself a managed profile, then this returns a badged copy of the given
4579     * drawable allowing the user to distinguish it from the original drawable.
4580     * The caller can specify the location in the bounds of the drawable to be
4581     * badged where the badge should be applied as well as the density of the
4582     * badge to be used.
4583     * <p>
4584     * If the original drawable is a BitmapDrawable and the backing bitmap is
4585     * mutable as per {@link android.graphics.Bitmap#isMutable()}, the badging
4586     * is performed in place and the original drawable is returned.
4587     * </p>
4588     *
4589     * @param drawable The drawable to badge.
4590     * @param user The target user.
4591     * @param badgeLocation Where in the bounds of the badged drawable to place
4592     *         the badge. If it's {@code null}, the badge is applied on top of the entire
4593     *         drawable being badged.
4594     * @param badgeDensity The optional desired density for the badge as per
4595     *         {@link android.util.DisplayMetrics#densityDpi}. If it's not positive,
4596     *         the density of the display is used.
4597     * @return A drawable that combines the original drawable and a badge as
4598     *         determined by the system.
4599     */
4600    public abstract Drawable getUserBadgedDrawableForDensity(Drawable drawable,
4601            UserHandle user, Rect badgeLocation, int badgeDensity);
4602
4603    /**
4604     * If the target user is a managed profile of the calling user or the caller
4605     * is itself a managed profile, then this returns a drawable to use as a small
4606     * icon to include in a view to distinguish it from the original icon.
4607     *
4608     * @param user The target user.
4609     * @param density The optional desired density for the badge as per
4610     *         {@link android.util.DisplayMetrics#densityDpi}. If not provided
4611     *         the density of the current display is used.
4612     * @return the drawable or null if no drawable is required.
4613     * @hide
4614     */
4615    public abstract Drawable getUserBadgeForDensity(UserHandle user, int density);
4616
4617    /**
4618     * If the target user is a managed profile of the calling user or the caller
4619     * is itself a managed profile, then this returns a drawable to use as a small
4620     * icon to include in a view to distinguish it from the original icon. This version
4621     * doesn't have background protection and should be used over a light background instead of
4622     * a badge.
4623     *
4624     * @param user The target user.
4625     * @param density The optional desired density for the badge as per
4626     *         {@link android.util.DisplayMetrics#densityDpi}. If not provided
4627     *         the density of the current display is used.
4628     * @return the drawable or null if no drawable is required.
4629     * @hide
4630     */
4631    public abstract Drawable getUserBadgeForDensityNoBackground(UserHandle user, int density);
4632
4633    /**
4634     * If the target user is a managed profile of the calling user or the caller
4635     * is itself a managed profile, then this returns a copy of the label with
4636     * badging for accessibility services like talkback. E.g. passing in "Email"
4637     * and it might return "Work Email" for Email in the work profile.
4638     *
4639     * @param label The label to change.
4640     * @param user The target user.
4641     * @return A label that combines the original label and a badge as
4642     *         determined by the system.
4643     */
4644    public abstract CharSequence getUserBadgedLabel(CharSequence label, UserHandle user);
4645
4646    /**
4647     * Retrieve text from a package.  This is a low-level API used by
4648     * the various package manager info structures (such as
4649     * {@link ComponentInfo} to implement retrieval of their associated
4650     * labels and other text.
4651     *
4652     * @param packageName The name of the package that this text is coming from.
4653     * Cannot be null.
4654     * @param resid The resource identifier of the desired text.  Cannot be 0.
4655     * @param appInfo Overall information about <var>packageName</var>.  This
4656     * may be null, in which case the application information will be retrieved
4657     * for you if needed; if you already have this information around, it can
4658     * be much more efficient to supply it here.
4659     *
4660     * @return Returns a CharSequence holding the requested text.  Returns null
4661     * if the text could not be found for any reason.
4662     */
4663    public abstract CharSequence getText(String packageName, @StringRes int resid,
4664            ApplicationInfo appInfo);
4665
4666    /**
4667     * Retrieve an XML file from a package.  This is a low-level API used to
4668     * retrieve XML meta data.
4669     *
4670     * @param packageName The name of the package that this xml is coming from.
4671     * Cannot be null.
4672     * @param resid The resource identifier of the desired xml.  Cannot be 0.
4673     * @param appInfo Overall information about <var>packageName</var>.  This
4674     * may be null, in which case the application information will be retrieved
4675     * for you if needed; if you already have this information around, it can
4676     * be much more efficient to supply it here.
4677     *
4678     * @return Returns an XmlPullParser allowing you to parse out the XML
4679     * data.  Returns null if the xml resource could not be found for any
4680     * reason.
4681     */
4682    public abstract XmlResourceParser getXml(String packageName, @XmlRes int resid,
4683            ApplicationInfo appInfo);
4684
4685    /**
4686     * Return the label to use for this application.
4687     *
4688     * @return Returns the label associated with this application, or null if
4689     * it could not be found for any reason.
4690     * @param info The application to get the label of.
4691     */
4692    public abstract CharSequence getApplicationLabel(ApplicationInfo info);
4693
4694    /**
4695     * Retrieve the resources associated with an activity.  Given the full
4696     * name of an activity, retrieves the information about it and calls
4697     * getResources() to return its application's resources.  If the activity
4698     * cannot be found, NameNotFoundException is thrown.
4699     *
4700     * @param activityName Name of the activity whose resources are to be
4701     *                     retrieved.
4702     *
4703     * @return Returns the application's Resources.
4704     * @throws NameNotFoundException Thrown if the resources for the given
4705     * application could not be loaded.
4706     *
4707     * @see #getResourcesForApplication(ApplicationInfo)
4708     */
4709    public abstract Resources getResourcesForActivity(ComponentName activityName)
4710            throws NameNotFoundException;
4711
4712    /**
4713     * Retrieve the resources for an application.  Throws NameNotFoundException
4714     * if the package is no longer installed.
4715     *
4716     * @param app Information about the desired application.
4717     *
4718     * @return Returns the application's Resources.
4719     * @throws NameNotFoundException Thrown if the resources for the given
4720     * application could not be loaded (most likely because it was uninstalled).
4721     */
4722    public abstract Resources getResourcesForApplication(ApplicationInfo app)
4723            throws NameNotFoundException;
4724
4725    /**
4726     * Retrieve the resources associated with an application.  Given the full
4727     * package name of an application, retrieves the information about it and
4728     * calls getResources() to return its application's resources.  If the
4729     * appPackageName cannot be found, NameNotFoundException is thrown.
4730     *
4731     * @param appPackageName Package name of the application whose resources
4732     *                       are to be retrieved.
4733     *
4734     * @return Returns the application's Resources.
4735     * @throws NameNotFoundException Thrown if the resources for the given
4736     * application could not be loaded.
4737     *
4738     * @see #getResourcesForApplication(ApplicationInfo)
4739     */
4740    public abstract Resources getResourcesForApplication(String appPackageName)
4741            throws NameNotFoundException;
4742
4743    /** @hide */
4744    public abstract Resources getResourcesForApplicationAsUser(String appPackageName,
4745            @UserIdInt int userId) throws NameNotFoundException;
4746
4747    /**
4748     * Retrieve overall information about an application package defined
4749     * in a package archive file
4750     *
4751     * @param archiveFilePath The path to the archive file
4752     * @param flags Additional option flags. Use any combination of
4753     *         {@link #GET_ACTIVITIES}, {@link #GET_CONFIGURATIONS},
4754     *         {@link #GET_GIDS}, {@link #GET_INSTRUMENTATION},
4755     *         {@link #GET_INTENT_FILTERS}, {@link #GET_META_DATA},
4756     *         {@link #GET_PERMISSIONS}, {@link #GET_PROVIDERS},
4757     *         {@link #GET_RECEIVERS}, {@link #GET_SERVICES},
4758     *         {@link #GET_SHARED_LIBRARY_FILES}, {@link #GET_SIGNATURES},
4759     *         {@link #GET_URI_PERMISSION_PATTERNS}, {@link #GET_UNINSTALLED_PACKAGES},
4760     *         {@link #MATCH_DISABLED_COMPONENTS}, {@link #MATCH_DISABLED_UNTIL_USED_COMPONENTS},
4761     *         {@link #MATCH_UNINSTALLED_PACKAGES}
4762     *         to modify the data returned.
4763     *
4764     * @return A PackageInfo object containing information about the
4765     *         package archive. If the package could not be parsed,
4766     *         returns null.
4767     *
4768     * @see #GET_ACTIVITIES
4769     * @see #GET_CONFIGURATIONS
4770     * @see #GET_GIDS
4771     * @see #GET_INSTRUMENTATION
4772     * @see #GET_INTENT_FILTERS
4773     * @see #GET_META_DATA
4774     * @see #GET_PERMISSIONS
4775     * @see #GET_PROVIDERS
4776     * @see #GET_RECEIVERS
4777     * @see #GET_SERVICES
4778     * @see #GET_SHARED_LIBRARY_FILES
4779     * @see #GET_SIGNATURES
4780     * @see #GET_URI_PERMISSION_PATTERNS
4781     * @see #MATCH_DISABLED_COMPONENTS
4782     * @see #MATCH_DISABLED_UNTIL_USED_COMPONENTS
4783     * @see #MATCH_UNINSTALLED_PACKAGES
4784     *
4785     */
4786    public PackageInfo getPackageArchiveInfo(String archiveFilePath, @PackageInfoFlags int flags) {
4787        final PackageParser parser = new PackageParser();
4788        final File apkFile = new File(archiveFilePath);
4789        try {
4790            if ((flags & (MATCH_DIRECT_BOOT_UNAWARE | MATCH_DIRECT_BOOT_AWARE)) != 0) {
4791                // Caller expressed an explicit opinion about what encryption
4792                // aware/unaware components they want to see, so fall through and
4793                // give them what they want
4794            } else {
4795                // Caller expressed no opinion, so match everything
4796                flags |= MATCH_DIRECT_BOOT_AWARE | MATCH_DIRECT_BOOT_UNAWARE;
4797            }
4798
4799            PackageParser.Package pkg = parser.parseMonolithicPackage(apkFile, 0);
4800            if ((flags & GET_SIGNATURES) != 0) {
4801                PackageParser.collectCertificates(pkg, 0);
4802            }
4803            PackageUserState state = new PackageUserState();
4804            return PackageParser.generatePackageInfo(pkg, null, flags, 0, 0, null, state);
4805        } catch (PackageParserException e) {
4806            return null;
4807        }
4808    }
4809
4810    /**
4811     * @deprecated replaced by {@link PackageInstaller}
4812     * @hide
4813     */
4814    @Deprecated
4815    public abstract void installPackage(
4816            Uri packageURI,
4817            IPackageInstallObserver observer,
4818            @InstallFlags int flags,
4819            String installerPackageName);
4820    /**
4821     * @deprecated replaced by {@link PackageInstaller}
4822     * @hide
4823     */
4824    @Deprecated
4825    public abstract void installPackage(
4826            Uri packageURI,
4827            PackageInstallObserver observer,
4828            @InstallFlags int flags,
4829            String installerPackageName);
4830
4831    /**
4832     * If there is already an application with the given package name installed
4833     * on the system for other users, also install it for the calling user.
4834     * @hide
4835     */
4836    public abstract int installExistingPackage(String packageName) throws NameNotFoundException;
4837
4838    /**
4839     * If there is already an application with the given package name installed
4840     * on the system for other users, also install it for the specified user.
4841     * @hide
4842     */
4843     @RequiresPermission(anyOf = {
4844            Manifest.permission.INSTALL_PACKAGES,
4845            Manifest.permission.INTERACT_ACROSS_USERS_FULL})
4846    public abstract int installExistingPackageAsUser(String packageName, @UserIdInt int userId)
4847            throws NameNotFoundException;
4848
4849    /**
4850     * Allows a package listening to the
4851     * {@link Intent#ACTION_PACKAGE_NEEDS_VERIFICATION package verification
4852     * broadcast} to respond to the package manager. The response must include
4853     * the {@code verificationCode} which is one of
4854     * {@link PackageManager#VERIFICATION_ALLOW} or
4855     * {@link PackageManager#VERIFICATION_REJECT}.
4856     *
4857     * @param id pending package identifier as passed via the
4858     *            {@link PackageManager#EXTRA_VERIFICATION_ID} Intent extra.
4859     * @param verificationCode either {@link PackageManager#VERIFICATION_ALLOW}
4860     *            or {@link PackageManager#VERIFICATION_REJECT}.
4861     * @throws SecurityException if the caller does not have the
4862     *            PACKAGE_VERIFICATION_AGENT permission.
4863     */
4864    public abstract void verifyPendingInstall(int id, int verificationCode);
4865
4866    /**
4867     * Allows a package listening to the
4868     * {@link Intent#ACTION_PACKAGE_NEEDS_VERIFICATION package verification
4869     * broadcast} to extend the default timeout for a response and declare what
4870     * action to perform after the timeout occurs. The response must include
4871     * the {@code verificationCodeAtTimeout} which is one of
4872     * {@link PackageManager#VERIFICATION_ALLOW} or
4873     * {@link PackageManager#VERIFICATION_REJECT}.
4874     *
4875     * This method may only be called once per package id. Additional calls
4876     * will have no effect.
4877     *
4878     * @param id pending package identifier as passed via the
4879     *            {@link PackageManager#EXTRA_VERIFICATION_ID} Intent extra.
4880     * @param verificationCodeAtTimeout either
4881     *            {@link PackageManager#VERIFICATION_ALLOW} or
4882     *            {@link PackageManager#VERIFICATION_REJECT}. If
4883     *            {@code verificationCodeAtTimeout} is neither
4884     *            {@link PackageManager#VERIFICATION_ALLOW} or
4885     *            {@link PackageManager#VERIFICATION_REJECT}, then
4886     *            {@code verificationCodeAtTimeout} will default to
4887     *            {@link PackageManager#VERIFICATION_REJECT}.
4888     * @param millisecondsToDelay the amount of time requested for the timeout.
4889     *            Must be positive and less than
4890     *            {@link PackageManager#MAXIMUM_VERIFICATION_TIMEOUT}. If
4891     *            {@code millisecondsToDelay} is out of bounds,
4892     *            {@code millisecondsToDelay} will be set to the closest in
4893     *            bounds value; namely, 0 or
4894     *            {@link PackageManager#MAXIMUM_VERIFICATION_TIMEOUT}.
4895     * @throws SecurityException if the caller does not have the
4896     *            PACKAGE_VERIFICATION_AGENT permission.
4897     */
4898    public abstract void extendVerificationTimeout(int id,
4899            int verificationCodeAtTimeout, long millisecondsToDelay);
4900
4901    /**
4902     * Allows a package listening to the
4903     * {@link Intent#ACTION_INTENT_FILTER_NEEDS_VERIFICATION} intent filter verification
4904     * broadcast to respond to the package manager. The response must include
4905     * the {@code verificationCode} which is one of
4906     * {@link PackageManager#INTENT_FILTER_VERIFICATION_SUCCESS} or
4907     * {@link PackageManager#INTENT_FILTER_VERIFICATION_FAILURE}.
4908     *
4909     * @param verificationId pending package identifier as passed via the
4910     *            {@link PackageManager#EXTRA_VERIFICATION_ID} Intent extra.
4911     * @param verificationCode either {@link PackageManager#INTENT_FILTER_VERIFICATION_SUCCESS}
4912     *            or {@link PackageManager#INTENT_FILTER_VERIFICATION_FAILURE}.
4913     * @param failedDomains a list of failed domains if the verificationCode is
4914     *            {@link PackageManager#INTENT_FILTER_VERIFICATION_FAILURE}, otherwise null;
4915     * @throws SecurityException if the caller does not have the
4916     *            INTENT_FILTER_VERIFICATION_AGENT permission.
4917     *
4918     * @hide
4919     */
4920    @SystemApi
4921    public abstract void verifyIntentFilter(int verificationId, int verificationCode,
4922            List<String> failedDomains);
4923
4924    /**
4925     * Get the status of a Domain Verification Result for an IntentFilter. This is
4926     * related to the {@link android.content.IntentFilter#setAutoVerify(boolean)} and
4927     * {@link android.content.IntentFilter#getAutoVerify()}
4928     *
4929     * This is used by the ResolverActivity to change the status depending on what the User select
4930     * in the Disambiguation Dialog and also used by the Settings App for changing the default App
4931     * for a domain.
4932     *
4933     * @param packageName The package name of the Activity associated with the IntentFilter.
4934     * @param userId The user id.
4935     *
4936     * @return The status to set to. This can be
4937     *              {@link #INTENT_FILTER_DOMAIN_VERIFICATION_STATUS_ASK} or
4938     *              {@link #INTENT_FILTER_DOMAIN_VERIFICATION_STATUS_ALWAYS} or
4939     *              {@link #INTENT_FILTER_DOMAIN_VERIFICATION_STATUS_NEVER} or
4940     *              {@link #INTENT_FILTER_DOMAIN_VERIFICATION_STATUS_UNDEFINED}
4941     *
4942     * @hide
4943     */
4944    @SystemApi
4945    public abstract int getIntentVerificationStatusAsUser(String packageName, @UserIdInt int userId);
4946
4947    /**
4948     * Allow to change the status of a Intent Verification status for all IntentFilter of an App.
4949     * This is related to the {@link android.content.IntentFilter#setAutoVerify(boolean)} and
4950     * {@link android.content.IntentFilter#getAutoVerify()}
4951     *
4952     * This is used by the ResolverActivity to change the status depending on what the User select
4953     * in the Disambiguation Dialog and also used by the Settings App for changing the default App
4954     * for a domain.
4955     *
4956     * @param packageName The package name of the Activity associated with the IntentFilter.
4957     * @param status The status to set to. This can be
4958     *              {@link #INTENT_FILTER_DOMAIN_VERIFICATION_STATUS_ASK} or
4959     *              {@link #INTENT_FILTER_DOMAIN_VERIFICATION_STATUS_ALWAYS} or
4960     *              {@link #INTENT_FILTER_DOMAIN_VERIFICATION_STATUS_NEVER}
4961     * @param userId The user id.
4962     *
4963     * @return true if the status has been set. False otherwise.
4964     *
4965     * @hide
4966     */
4967    @SystemApi
4968    public abstract boolean updateIntentVerificationStatusAsUser(String packageName, int status,
4969            @UserIdInt int userId);
4970
4971    /**
4972     * Get the list of IntentFilterVerificationInfo for a specific package and User.
4973     *
4974     * @param packageName the package name. When this parameter is set to a non null value,
4975     *                    the results will be filtered by the package name provided.
4976     *                    Otherwise, there will be no filtering and it will return a list
4977     *                    corresponding for all packages
4978     *
4979     * @return a list of IntentFilterVerificationInfo for a specific package.
4980     *
4981     * @hide
4982     */
4983    @SystemApi
4984    public abstract List<IntentFilterVerificationInfo> getIntentFilterVerifications(
4985            String packageName);
4986
4987    /**
4988     * Get the list of IntentFilter for a specific package.
4989     *
4990     * @param packageName the package name. This parameter is set to a non null value,
4991     *                    the list will contain all the IntentFilter for that package.
4992     *                    Otherwise, the list will be empty.
4993     *
4994     * @return a list of IntentFilter for a specific package.
4995     *
4996     * @hide
4997     */
4998    @SystemApi
4999    public abstract List<IntentFilter> getAllIntentFilters(String packageName);
5000
5001    /**
5002     * Get the default Browser package name for a specific user.
5003     *
5004     * @param userId The user id.
5005     *
5006     * @return the package name of the default Browser for the specified user. If the user id passed
5007     *         is -1 (all users) it will return a null value.
5008     *
5009     * @hide
5010     */
5011    @TestApi
5012    @SystemApi
5013    public abstract String getDefaultBrowserPackageNameAsUser(@UserIdInt int userId);
5014
5015    /**
5016     * Set the default Browser package name for a specific user.
5017     *
5018     * @param packageName The package name of the default Browser.
5019     * @param userId The user id.
5020     *
5021     * @return true if the default Browser for the specified user has been set,
5022     *         otherwise return false. If the user id passed is -1 (all users) this call will not
5023     *         do anything and just return false.
5024     *
5025     * @hide
5026     */
5027    @SystemApi
5028    public abstract boolean setDefaultBrowserPackageNameAsUser(String packageName,
5029            @UserIdInt int userId);
5030
5031    /**
5032     * Change the installer associated with a given package.  There are limitations
5033     * on how the installer package can be changed; in particular:
5034     * <ul>
5035     * <li> A SecurityException will be thrown if <var>installerPackageName</var>
5036     * is not signed with the same certificate as the calling application.
5037     * <li> A SecurityException will be thrown if <var>targetPackage</var> already
5038     * has an installer package, and that installer package is not signed with
5039     * the same certificate as the calling application.
5040     * </ul>
5041     *
5042     * @param targetPackage The installed package whose installer will be changed.
5043     * @param installerPackageName The package name of the new installer.  May be
5044     * null to clear the association.
5045     */
5046    public abstract void setInstallerPackageName(String targetPackage,
5047            String installerPackageName);
5048
5049    /**
5050     * Attempts to delete a package. Since this may take a little while, the
5051     * result will be posted back to the given observer. A deletion will fail if
5052     * the calling context lacks the
5053     * {@link android.Manifest.permission#DELETE_PACKAGES} permission, if the
5054     * named package cannot be found, or if the named package is a system
5055     * package.
5056     *
5057     * @param packageName The name of the package to delete
5058     * @param observer An observer callback to get notified when the package
5059     *            deletion is complete.
5060     *            {@link android.content.pm.IPackageDeleteObserver#packageDeleted}
5061     *            will be called when that happens. observer may be null to
5062     *            indicate that no callback is desired.
5063     * @hide
5064     */
5065    public abstract void deletePackage(String packageName, IPackageDeleteObserver observer,
5066            @DeleteFlags int flags);
5067
5068    /**
5069     * Attempts to delete a package. Since this may take a little while, the
5070     * result will be posted back to the given observer. A deletion will fail if
5071     * the named package cannot be found, or if the named package is a system
5072     * package.
5073     *
5074     * @param packageName The name of the package to delete
5075     * @param observer An observer callback to get notified when the package
5076     *            deletion is complete.
5077     *            {@link android.content.pm.IPackageDeleteObserver#packageDeleted}
5078     *            will be called when that happens. observer may be null to
5079     *            indicate that no callback is desired.
5080     * @param userId The user Id
5081     * @hide
5082     */
5083     @RequiresPermission(anyOf = {
5084            Manifest.permission.DELETE_PACKAGES,
5085            Manifest.permission.INTERACT_ACROSS_USERS_FULL})
5086    public abstract void deletePackageAsUser(String packageName, IPackageDeleteObserver observer,
5087            @DeleteFlags int flags, @UserIdInt int userId);
5088
5089    /**
5090     * Retrieve the package name of the application that installed a package. This identifies
5091     * which market the package came from.
5092     *
5093     * @param packageName The name of the package to query
5094     */
5095    public abstract String getInstallerPackageName(String packageName);
5096
5097    /**
5098     * Attempts to clear the user data directory of an application.
5099     * Since this may take a little while, the result will
5100     * be posted back to the given observer.  A deletion will fail if the
5101     * named package cannot be found, or if the named package is a "system package".
5102     *
5103     * @param packageName The name of the package
5104     * @param observer An observer callback to get notified when the operation is finished
5105     * {@link android.content.pm.IPackageDataObserver#onRemoveCompleted(String, boolean)}
5106     * will be called when that happens.  observer may be null to indicate that
5107     * no callback is desired.
5108     *
5109     * @hide
5110     */
5111    public abstract void clearApplicationUserData(String packageName,
5112            IPackageDataObserver observer);
5113    /**
5114     * Attempts to delete the cache files associated with an application.
5115     * Since this may take a little while, the result will
5116     * be posted back to the given observer.  A deletion will fail if the calling context
5117     * lacks the {@link android.Manifest.permission#DELETE_CACHE_FILES} permission, if the
5118     * named package cannot be found, or if the named package is a "system package".
5119     *
5120     * @param packageName The name of the package to delete
5121     * @param observer An observer callback to get notified when the cache file deletion
5122     * is complete.
5123     * {@link android.content.pm.IPackageDataObserver#onRemoveCompleted(String, boolean)}
5124     * will be called when that happens.  observer may be null to indicate that
5125     * no callback is desired.
5126     *
5127     * @hide
5128     */
5129    public abstract void deleteApplicationCacheFiles(String packageName,
5130            IPackageDataObserver observer);
5131
5132    /**
5133     * Attempts to delete the cache files associated with an application for a given user. Since
5134     * this may take a little while, the result will be posted back to the given observer. A
5135     * deletion will fail if the calling context lacks the
5136     * {@link android.Manifest.permission#DELETE_CACHE_FILES} permission, if the named package
5137     * cannot be found, or if the named package is a "system package". If {@code userId} does not
5138     * belong to the calling user, the caller must have
5139     * {@link android.Manifest.permission#INTERACT_ACROSS_USERS} permission.
5140     *
5141     * @param packageName The name of the package to delete
5142     * @param userId the user for which the cache files needs to be deleted
5143     * @param observer An observer callback to get notified when the cache file deletion is
5144     *            complete.
5145     *            {@link android.content.pm.IPackageDataObserver#onRemoveCompleted(String, boolean)}
5146     *            will be called when that happens. observer may be null to indicate that no
5147     *            callback is desired.
5148     * @hide
5149     */
5150    public abstract void deleteApplicationCacheFilesAsUser(String packageName, int userId,
5151            IPackageDataObserver observer);
5152
5153    /**
5154     * Free storage by deleting LRU sorted list of cache files across
5155     * all applications. If the currently available free storage
5156     * on the device is greater than or equal to the requested
5157     * free storage, no cache files are cleared. If the currently
5158     * available storage on the device is less than the requested
5159     * free storage, some or all of the cache files across
5160     * all applications are deleted (based on last accessed time)
5161     * to increase the free storage space on the device to
5162     * the requested value. There is no guarantee that clearing all
5163     * the cache files from all applications will clear up
5164     * enough storage to achieve the desired value.
5165     * @param freeStorageSize The number of bytes of storage to be
5166     * freed by the system. Say if freeStorageSize is XX,
5167     * and the current free storage is YY,
5168     * if XX is less than YY, just return. if not free XX-YY number
5169     * of bytes if possible.
5170     * @param observer call back used to notify when
5171     * the operation is completed
5172     *
5173     * @hide
5174     */
5175    public void freeStorageAndNotify(long freeStorageSize, IPackageDataObserver observer) {
5176        freeStorageAndNotify(null, freeStorageSize, observer);
5177    }
5178
5179    /** {@hide} */
5180    public abstract void freeStorageAndNotify(String volumeUuid, long freeStorageSize,
5181            IPackageDataObserver observer);
5182
5183    /**
5184     * Free storage by deleting LRU sorted list of cache files across
5185     * all applications. If the currently available free storage
5186     * on the device is greater than or equal to the requested
5187     * free storage, no cache files are cleared. If the currently
5188     * available storage on the device is less than the requested
5189     * free storage, some or all of the cache files across
5190     * all applications are deleted (based on last accessed time)
5191     * to increase the free storage space on the device to
5192     * the requested value. There is no guarantee that clearing all
5193     * the cache files from all applications will clear up
5194     * enough storage to achieve the desired value.
5195     * @param freeStorageSize The number of bytes of storage to be
5196     * freed by the system. Say if freeStorageSize is XX,
5197     * and the current free storage is YY,
5198     * if XX is less than YY, just return. if not free XX-YY number
5199     * of bytes if possible.
5200     * @param pi IntentSender call back used to
5201     * notify when the operation is completed.May be null
5202     * to indicate that no call back is desired.
5203     *
5204     * @hide
5205     */
5206    public void freeStorage(long freeStorageSize, IntentSender pi) {
5207        freeStorage(null, freeStorageSize, pi);
5208    }
5209
5210    /** {@hide} */
5211    public abstract void freeStorage(String volumeUuid, long freeStorageSize, IntentSender pi);
5212
5213    /**
5214     * Retrieve the size information for a package.
5215     * Since this may take a little while, the result will
5216     * be posted back to the given observer.  The calling context
5217     * should have the {@link android.Manifest.permission#GET_PACKAGE_SIZE} permission.
5218     *
5219     * @param packageName The name of the package whose size information is to be retrieved
5220     * @param userId The user whose size information should be retrieved.
5221     * @param observer An observer callback to get notified when the operation
5222     * is complete.
5223     * {@link android.content.pm.IPackageStatsObserver#onGetStatsCompleted(PackageStats, boolean)}
5224     * The observer's callback is invoked with a PackageStats object(containing the
5225     * code, data and cache sizes of the package) and a boolean value representing
5226     * the status of the operation. observer may be null to indicate that
5227     * no callback is desired.
5228     *
5229     * @hide
5230     */
5231    public abstract void getPackageSizeInfoAsUser(String packageName, @UserIdInt int userId,
5232            IPackageStatsObserver observer);
5233
5234    /**
5235     * Like {@link #getPackageSizeInfoAsUser(String, int, IPackageStatsObserver)}, but
5236     * returns the size for the calling user.
5237     *
5238     * @hide
5239     */
5240    public void getPackageSizeInfo(String packageName, IPackageStatsObserver observer) {
5241        getPackageSizeInfoAsUser(packageName, UserHandle.myUserId(), observer);
5242    }
5243
5244    /**
5245     * @deprecated This function no longer does anything; it was an old
5246     * approach to managing preferred activities, which has been superseded
5247     * by (and conflicts with) the modern activity-based preferences.
5248     */
5249    @Deprecated
5250    public abstract void addPackageToPreferred(String packageName);
5251
5252    /**
5253     * @deprecated This function no longer does anything; it was an old
5254     * approach to managing preferred activities, which has been superseded
5255     * by (and conflicts with) the modern activity-based preferences.
5256     */
5257    @Deprecated
5258    public abstract void removePackageFromPreferred(String packageName);
5259
5260    /**
5261     * Retrieve the list of all currently configured preferred packages.  The
5262     * first package on the list is the most preferred, the last is the
5263     * least preferred.
5264     *
5265     * @param flags Additional option flags. Use any combination of
5266     *         {@link #GET_ACTIVITIES}, {@link #GET_CONFIGURATIONS},
5267     *         {@link #GET_GIDS}, {@link #GET_INSTRUMENTATION},
5268     *         {@link #GET_INTENT_FILTERS}, {@link #GET_META_DATA},
5269     *         {@link #GET_PERMISSIONS}, {@link #GET_PROVIDERS},
5270     *         {@link #GET_RECEIVERS}, {@link #GET_SERVICES},
5271     *         {@link #GET_SHARED_LIBRARY_FILES}, {@link #GET_SIGNATURES},
5272     *         {@link #GET_URI_PERMISSION_PATTERNS}, {@link #GET_UNINSTALLED_PACKAGES},
5273     *         {@link #MATCH_DISABLED_COMPONENTS}, {@link #MATCH_DISABLED_UNTIL_USED_COMPONENTS},
5274     *         {@link #MATCH_UNINSTALLED_PACKAGES}
5275     *         to modify the data returned.
5276     *
5277     * @return A List of PackageInfo objects, one for each preferred application,
5278     *         in order of preference.
5279     *
5280     * @see #GET_ACTIVITIES
5281     * @see #GET_CONFIGURATIONS
5282     * @see #GET_GIDS
5283     * @see #GET_INSTRUMENTATION
5284     * @see #GET_INTENT_FILTERS
5285     * @see #GET_META_DATA
5286     * @see #GET_PERMISSIONS
5287     * @see #GET_PROVIDERS
5288     * @see #GET_RECEIVERS
5289     * @see #GET_SERVICES
5290     * @see #GET_SHARED_LIBRARY_FILES
5291     * @see #GET_SIGNATURES
5292     * @see #GET_URI_PERMISSION_PATTERNS
5293     * @see #MATCH_DISABLED_COMPONENTS
5294     * @see #MATCH_DISABLED_UNTIL_USED_COMPONENTS
5295     * @see #MATCH_UNINSTALLED_PACKAGES
5296     */
5297    public abstract List<PackageInfo> getPreferredPackages(@PackageInfoFlags int flags);
5298
5299    /**
5300     * @deprecated This is a protected API that should not have been available
5301     * to third party applications.  It is the platform's responsibility for
5302     * assigning preferred activities and this cannot be directly modified.
5303     *
5304     * Add a new preferred activity mapping to the system.  This will be used
5305     * to automatically select the given activity component when
5306     * {@link Context#startActivity(Intent) Context.startActivity()} finds
5307     * multiple matching activities and also matches the given filter.
5308     *
5309     * @param filter The set of intents under which this activity will be
5310     * made preferred.
5311     * @param match The IntentFilter match category that this preference
5312     * applies to.
5313     * @param set The set of activities that the user was picking from when
5314     * this preference was made.
5315     * @param activity The component name of the activity that is to be
5316     * preferred.
5317     */
5318    @Deprecated
5319    public abstract void addPreferredActivity(IntentFilter filter, int match,
5320            ComponentName[] set, ComponentName activity);
5321
5322    /**
5323     * Same as {@link #addPreferredActivity(IntentFilter, int,
5324            ComponentName[], ComponentName)}, but with a specific userId to apply the preference
5325            to.
5326     * @hide
5327     */
5328    public void addPreferredActivityAsUser(IntentFilter filter, int match,
5329            ComponentName[] set, ComponentName activity, @UserIdInt int userId) {
5330        throw new RuntimeException("Not implemented. Must override in a subclass.");
5331    }
5332
5333    /**
5334     * @deprecated This is a protected API that should not have been available
5335     * to third party applications.  It is the platform's responsibility for
5336     * assigning preferred activities and this cannot be directly modified.
5337     *
5338     * Replaces an existing preferred activity mapping to the system, and if that were not present
5339     * adds a new preferred activity.  This will be used
5340     * to automatically select the given activity component when
5341     * {@link Context#startActivity(Intent) Context.startActivity()} finds
5342     * multiple matching activities and also matches the given filter.
5343     *
5344     * @param filter The set of intents under which this activity will be
5345     * made preferred.
5346     * @param match The IntentFilter match category that this preference
5347     * applies to.
5348     * @param set The set of activities that the user was picking from when
5349     * this preference was made.
5350     * @param activity The component name of the activity that is to be
5351     * preferred.
5352     * @hide
5353     */
5354    @Deprecated
5355    public abstract void replacePreferredActivity(IntentFilter filter, int match,
5356            ComponentName[] set, ComponentName activity);
5357
5358    /**
5359     * @hide
5360     */
5361    @Deprecated
5362    public void replacePreferredActivityAsUser(IntentFilter filter, int match,
5363           ComponentName[] set, ComponentName activity, @UserIdInt int userId) {
5364        throw new RuntimeException("Not implemented. Must override in a subclass.");
5365    }
5366
5367    /**
5368     * Remove all preferred activity mappings, previously added with
5369     * {@link #addPreferredActivity}, from the
5370     * system whose activities are implemented in the given package name.
5371     * An application can only clear its own package(s).
5372     *
5373     * @param packageName The name of the package whose preferred activity
5374     * mappings are to be removed.
5375     */
5376    public abstract void clearPackagePreferredActivities(String packageName);
5377
5378    /**
5379     * Retrieve all preferred activities, previously added with
5380     * {@link #addPreferredActivity}, that are
5381     * currently registered with the system.
5382     *
5383     * @param outFilters A required list in which to place the filters of all of the
5384     * preferred activities.
5385     * @param outActivities A required list in which to place the component names of
5386     * all of the preferred activities.
5387     * @param packageName An optional package in which you would like to limit
5388     * the list.  If null, all activities will be returned; if non-null, only
5389     * those activities in the given package are returned.
5390     *
5391     * @return Returns the total number of registered preferred activities
5392     * (the number of distinct IntentFilter records, not the number of unique
5393     * activity components) that were found.
5394     */
5395    public abstract int getPreferredActivities(@NonNull List<IntentFilter> outFilters,
5396            @NonNull List<ComponentName> outActivities, String packageName);
5397
5398    /**
5399     * Ask for the set of available 'home' activities and the current explicit
5400     * default, if any.
5401     * @hide
5402     */
5403    public abstract ComponentName getHomeActivities(List<ResolveInfo> outActivities);
5404
5405    /**
5406     * Set the enabled setting for a package component (activity, receiver, service, provider).
5407     * This setting will override any enabled state which may have been set by the component in its
5408     * manifest.
5409     *
5410     * @param componentName The component to enable
5411     * @param newState The new enabled state for the component.  The legal values for this state
5412     *                 are:
5413     *                   {@link #COMPONENT_ENABLED_STATE_ENABLED},
5414     *                   {@link #COMPONENT_ENABLED_STATE_DISABLED}
5415     *                   and
5416     *                   {@link #COMPONENT_ENABLED_STATE_DEFAULT}
5417     *                 The last one removes the setting, thereby restoring the component's state to
5418     *                 whatever was set in it's manifest (or enabled, by default).
5419     * @param flags Optional behavior flags: {@link #DONT_KILL_APP} or 0.
5420     */
5421    public abstract void setComponentEnabledSetting(ComponentName componentName,
5422            int newState, int flags);
5423
5424    /**
5425     * Return the enabled setting for a package component (activity,
5426     * receiver, service, provider).  This returns the last value set by
5427     * {@link #setComponentEnabledSetting(ComponentName, int, int)}; in most
5428     * cases this value will be {@link #COMPONENT_ENABLED_STATE_DEFAULT} since
5429     * the value originally specified in the manifest has not been modified.
5430     *
5431     * @param componentName The component to retrieve.
5432     * @return Returns the current enabled state for the component.  May
5433     * be one of {@link #COMPONENT_ENABLED_STATE_ENABLED},
5434     * {@link #COMPONENT_ENABLED_STATE_DISABLED}, or
5435     * {@link #COMPONENT_ENABLED_STATE_DEFAULT}.  The last one means the
5436     * component's enabled state is based on the original information in
5437     * the manifest as found in {@link ComponentInfo}.
5438     */
5439    public abstract int getComponentEnabledSetting(ComponentName componentName);
5440
5441    /**
5442     * Set the enabled setting for an application
5443     * This setting will override any enabled state which may have been set by the application in
5444     * its manifest.  It also overrides the enabled state set in the manifest for any of the
5445     * application's components.  It does not override any enabled state set by
5446     * {@link #setComponentEnabledSetting} for any of the application's components.
5447     *
5448     * @param packageName The package name of the application to enable
5449     * @param newState The new enabled state for the component.  The legal values for this state
5450     *                 are:
5451     *                   {@link #COMPONENT_ENABLED_STATE_ENABLED},
5452     *                   {@link #COMPONENT_ENABLED_STATE_DISABLED}
5453     *                   and
5454     *                   {@link #COMPONENT_ENABLED_STATE_DEFAULT}
5455     *                 The last one removes the setting, thereby restoring the applications's state to
5456     *                 whatever was set in its manifest (or enabled, by default).
5457     * @param flags Optional behavior flags: {@link #DONT_KILL_APP} or 0.
5458     */
5459    public abstract void setApplicationEnabledSetting(String packageName,
5460            int newState, int flags);
5461
5462    /**
5463     * Return the enabled setting for an application. This returns
5464     * the last value set by
5465     * {@link #setApplicationEnabledSetting(String, int, int)}; in most
5466     * cases this value will be {@link #COMPONENT_ENABLED_STATE_DEFAULT} since
5467     * the value originally specified in the manifest has not been modified.
5468     *
5469     * @param packageName The package name of the application to retrieve.
5470     * @return Returns the current enabled state for the application.  May
5471     * be one of {@link #COMPONENT_ENABLED_STATE_ENABLED},
5472     * {@link #COMPONENT_ENABLED_STATE_DISABLED}, or
5473     * {@link #COMPONENT_ENABLED_STATE_DEFAULT}.  The last one means the
5474     * application's enabled state is based on the original information in
5475     * the manifest as found in {@link ApplicationInfo}.
5476     * @throws IllegalArgumentException if the named package does not exist.
5477     */
5478    public abstract int getApplicationEnabledSetting(String packageName);
5479
5480    /**
5481     * Flush the package restrictions for a given user to disk. This forces the package restrictions
5482     * like component and package enabled settings to be written to disk and avoids the delay that
5483     * is otherwise present when changing those settings.
5484     *
5485     * @param userId Ther userId of the user whose restrictions are to be flushed.
5486     * @hide
5487     */
5488    public abstract void flushPackageRestrictionsAsUser(int userId);
5489
5490    /**
5491     * Puts the package in a hidden state, which is almost like an uninstalled state,
5492     * making the package unavailable, but it doesn't remove the data or the actual
5493     * package file. Application can be unhidden by either resetting the hidden state
5494     * or by installing it, such as with {@link #installExistingPackage(String)}
5495     * @hide
5496     */
5497    public abstract boolean setApplicationHiddenSettingAsUser(String packageName, boolean hidden,
5498            UserHandle userHandle);
5499
5500    /**
5501     * Returns the hidden state of a package.
5502     * @see #setApplicationHiddenSettingAsUser(String, boolean, UserHandle)
5503     * @hide
5504     */
5505    public abstract boolean getApplicationHiddenSettingAsUser(String packageName,
5506            UserHandle userHandle);
5507
5508    /**
5509     * Return whether the device has been booted into safe mode.
5510     */
5511    public abstract boolean isSafeMode();
5512
5513    /**
5514     * Adds a listener for permission changes for installed packages.
5515     *
5516     * @param listener The listener to add.
5517     *
5518     * @hide
5519     */
5520    @SystemApi
5521    @RequiresPermission(Manifest.permission.OBSERVE_GRANT_REVOKE_PERMISSIONS)
5522    public abstract void addOnPermissionsChangeListener(OnPermissionsChangedListener listener);
5523
5524    /**
5525     * Remvoes a listener for permission changes for installed packages.
5526     *
5527     * @param listener The listener to remove.
5528     *
5529     * @hide
5530     */
5531    @SystemApi
5532    public abstract void removeOnPermissionsChangeListener(OnPermissionsChangedListener listener);
5533
5534    /**
5535     * Return the {@link KeySet} associated with the String alias for this
5536     * application.
5537     *
5538     * @param alias The alias for a given {@link KeySet} as defined in the
5539     *        application's AndroidManifest.xml.
5540     * @hide
5541     */
5542    public abstract KeySet getKeySetByAlias(String packageName, String alias);
5543
5544    /** Return the signing {@link KeySet} for this application.
5545     * @hide
5546     */
5547    public abstract KeySet getSigningKeySet(String packageName);
5548
5549    /**
5550     * Return whether the package denoted by packageName has been signed by all
5551     * of the keys specified by the {@link KeySet} ks.  This will return true if
5552     * the package has been signed by additional keys (a superset) as well.
5553     * Compare to {@link #isSignedByExactly(String packageName, KeySet ks)}.
5554     * @hide
5555     */
5556    public abstract boolean isSignedBy(String packageName, KeySet ks);
5557
5558    /**
5559     * Return whether the package denoted by packageName has been signed by all
5560     * of, and only, the keys specified by the {@link KeySet} ks. Compare to
5561     * {@link #isSignedBy(String packageName, KeySet ks)}.
5562     * @hide
5563     */
5564    public abstract boolean isSignedByExactly(String packageName, KeySet ks);
5565
5566    /**
5567     * Puts the package in a suspended state, where attempts at starting activities are denied.
5568     *
5569     * <p>It doesn't remove the data or the actual package file. The application notifications
5570     * will be hidden, the application will not show up in recents, will not be able to show
5571     * toasts or dialogs or ring the device.
5572     *
5573     * <p>The package must already be installed. If the package is uninstalled while suspended
5574     * the package will no longer be suspended.
5575     *
5576     * @param packageNames The names of the packages to set the suspended status.
5577     * @param suspended If set to {@code true} than the packages will be suspended, if set to
5578     * {@code false} the packages will be unsuspended.
5579     * @param userId The user id.
5580     *
5581     * @return an array of package names for which the suspended status is not set as requested in
5582     * this method.
5583     *
5584     * @hide
5585     */
5586    public abstract String[] setPackagesSuspendedAsUser(
5587            String[] packageNames, boolean suspended, @UserIdInt int userId);
5588
5589    /**
5590     * @see #setPackageSuspendedAsUser(String, boolean, int)
5591     * @param packageName The name of the package to get the suspended status of.
5592     * @param userId The user id.
5593     * @return {@code true} if the package is suspended or {@code false} if the package is not
5594     * suspended or could not be found.
5595     * @hide
5596     */
5597    public abstract boolean isPackageSuspendedForUser(String packageName, int userId);
5598
5599    /**
5600     * Provide a hint of what the {@link ApplicationInfo#category} value should
5601     * be for the given package.
5602     * <p>
5603     * This hint can only be set by the app which installed this package, as
5604     * determined by {@link #getInstallerPackageName(String)}.
5605     */
5606    public abstract void setApplicationCategoryHint(String packageName,
5607            @ApplicationInfo.Category int categoryHint);
5608
5609    /** {@hide} */
5610    public static boolean isMoveStatusFinished(int status) {
5611        return (status < 0 || status > 100);
5612    }
5613
5614    /** {@hide} */
5615    public static abstract class MoveCallback {
5616        public void onCreated(int moveId, Bundle extras) {}
5617        public abstract void onStatusChanged(int moveId, int status, long estMillis);
5618    }
5619
5620    /** {@hide} */
5621    public abstract int getMoveStatus(int moveId);
5622
5623    /** {@hide} */
5624    public abstract void registerMoveCallback(MoveCallback callback, Handler handler);
5625    /** {@hide} */
5626    public abstract void unregisterMoveCallback(MoveCallback callback);
5627
5628    /** {@hide} */
5629    public abstract int movePackage(String packageName, VolumeInfo vol);
5630    /** {@hide} */
5631    public abstract @Nullable VolumeInfo getPackageCurrentVolume(ApplicationInfo app);
5632    /** {@hide} */
5633    public abstract @NonNull List<VolumeInfo> getPackageCandidateVolumes(ApplicationInfo app);
5634
5635    /** {@hide} */
5636    public abstract int movePrimaryStorage(VolumeInfo vol);
5637    /** {@hide} */
5638    public abstract @Nullable VolumeInfo getPrimaryStorageCurrentVolume();
5639    /** {@hide} */
5640    public abstract @NonNull List<VolumeInfo> getPrimaryStorageCandidateVolumes();
5641
5642    /**
5643     * Returns the device identity that verifiers can use to associate their scheme to a particular
5644     * device. This should not be used by anything other than a package verifier.
5645     *
5646     * @return identity that uniquely identifies current device
5647     * @hide
5648     */
5649    public abstract VerifierDeviceIdentity getVerifierDeviceIdentity();
5650
5651    /**
5652     * Returns true if the device is upgrading, such as first boot after OTA.
5653     *
5654     * @hide
5655     */
5656    public abstract boolean isUpgrade();
5657
5658    /**
5659     * Return interface that offers the ability to install, upgrade, and remove
5660     * applications on the device.
5661     */
5662    public abstract @NonNull PackageInstaller getPackageInstaller();
5663
5664    /**
5665     * Adds a {@code CrossProfileIntentFilter}. After calling this method all
5666     * intents sent from the user with id sourceUserId can also be be resolved
5667     * by activities in the user with id targetUserId if they match the
5668     * specified intent filter.
5669     *
5670     * @param filter The {@link IntentFilter} the intent has to match
5671     * @param sourceUserId The source user id.
5672     * @param targetUserId The target user id.
5673     * @param flags The possible values are {@link #SKIP_CURRENT_PROFILE} and
5674     *            {@link #ONLY_IF_NO_MATCH_FOUND}.
5675     * @hide
5676     */
5677    public abstract void addCrossProfileIntentFilter(IntentFilter filter, int sourceUserId,
5678            int targetUserId, int flags);
5679
5680    /**
5681     * Clearing {@code CrossProfileIntentFilter}s which have the specified user
5682     * as their source, and have been set by the app calling this method.
5683     *
5684     * @param sourceUserId The source user id.
5685     * @hide
5686     */
5687    public abstract void clearCrossProfileIntentFilters(int sourceUserId);
5688
5689    /**
5690     * @hide
5691     */
5692    public abstract Drawable loadItemIcon(PackageItemInfo itemInfo, ApplicationInfo appInfo);
5693
5694    /**
5695     * @hide
5696     */
5697    public abstract Drawable loadUnbadgedItemIcon(PackageItemInfo itemInfo, ApplicationInfo appInfo);
5698
5699    /** {@hide} */
5700    public abstract boolean isPackageAvailable(String packageName);
5701
5702    /** {@hide} */
5703    public static String installStatusToString(int status, String msg) {
5704        final String str = installStatusToString(status);
5705        if (msg != null) {
5706            return str + ": " + msg;
5707        } else {
5708            return str;
5709        }
5710    }
5711
5712    /** {@hide} */
5713    public static String installStatusToString(int status) {
5714        switch (status) {
5715            case INSTALL_SUCCEEDED: return "INSTALL_SUCCEEDED";
5716            case INSTALL_FAILED_ALREADY_EXISTS: return "INSTALL_FAILED_ALREADY_EXISTS";
5717            case INSTALL_FAILED_INVALID_APK: return "INSTALL_FAILED_INVALID_APK";
5718            case INSTALL_FAILED_INVALID_URI: return "INSTALL_FAILED_INVALID_URI";
5719            case INSTALL_FAILED_INSUFFICIENT_STORAGE: return "INSTALL_FAILED_INSUFFICIENT_STORAGE";
5720            case INSTALL_FAILED_DUPLICATE_PACKAGE: return "INSTALL_FAILED_DUPLICATE_PACKAGE";
5721            case INSTALL_FAILED_NO_SHARED_USER: return "INSTALL_FAILED_NO_SHARED_USER";
5722            case INSTALL_FAILED_UPDATE_INCOMPATIBLE: return "INSTALL_FAILED_UPDATE_INCOMPATIBLE";
5723            case INSTALL_FAILED_SHARED_USER_INCOMPATIBLE: return "INSTALL_FAILED_SHARED_USER_INCOMPATIBLE";
5724            case INSTALL_FAILED_MISSING_SHARED_LIBRARY: return "INSTALL_FAILED_MISSING_SHARED_LIBRARY";
5725            case INSTALL_FAILED_REPLACE_COULDNT_DELETE: return "INSTALL_FAILED_REPLACE_COULDNT_DELETE";
5726            case INSTALL_FAILED_DEXOPT: return "INSTALL_FAILED_DEXOPT";
5727            case INSTALL_FAILED_OLDER_SDK: return "INSTALL_FAILED_OLDER_SDK";
5728            case INSTALL_FAILED_CONFLICTING_PROVIDER: return "INSTALL_FAILED_CONFLICTING_PROVIDER";
5729            case INSTALL_FAILED_NEWER_SDK: return "INSTALL_FAILED_NEWER_SDK";
5730            case INSTALL_FAILED_TEST_ONLY: return "INSTALL_FAILED_TEST_ONLY";
5731            case INSTALL_FAILED_CPU_ABI_INCOMPATIBLE: return "INSTALL_FAILED_CPU_ABI_INCOMPATIBLE";
5732            case INSTALL_FAILED_MISSING_FEATURE: return "INSTALL_FAILED_MISSING_FEATURE";
5733            case INSTALL_FAILED_CONTAINER_ERROR: return "INSTALL_FAILED_CONTAINER_ERROR";
5734            case INSTALL_FAILED_INVALID_INSTALL_LOCATION: return "INSTALL_FAILED_INVALID_INSTALL_LOCATION";
5735            case INSTALL_FAILED_MEDIA_UNAVAILABLE: return "INSTALL_FAILED_MEDIA_UNAVAILABLE";
5736            case INSTALL_FAILED_VERIFICATION_TIMEOUT: return "INSTALL_FAILED_VERIFICATION_TIMEOUT";
5737            case INSTALL_FAILED_VERIFICATION_FAILURE: return "INSTALL_FAILED_VERIFICATION_FAILURE";
5738            case INSTALL_FAILED_PACKAGE_CHANGED: return "INSTALL_FAILED_PACKAGE_CHANGED";
5739            case INSTALL_FAILED_UID_CHANGED: return "INSTALL_FAILED_UID_CHANGED";
5740            case INSTALL_FAILED_VERSION_DOWNGRADE: return "INSTALL_FAILED_VERSION_DOWNGRADE";
5741            case INSTALL_PARSE_FAILED_NOT_APK: return "INSTALL_PARSE_FAILED_NOT_APK";
5742            case INSTALL_PARSE_FAILED_BAD_MANIFEST: return "INSTALL_PARSE_FAILED_BAD_MANIFEST";
5743            case INSTALL_PARSE_FAILED_UNEXPECTED_EXCEPTION: return "INSTALL_PARSE_FAILED_UNEXPECTED_EXCEPTION";
5744            case INSTALL_PARSE_FAILED_NO_CERTIFICATES: return "INSTALL_PARSE_FAILED_NO_CERTIFICATES";
5745            case INSTALL_PARSE_FAILED_INCONSISTENT_CERTIFICATES: return "INSTALL_PARSE_FAILED_INCONSISTENT_CERTIFICATES";
5746            case INSTALL_PARSE_FAILED_CERTIFICATE_ENCODING: return "INSTALL_PARSE_FAILED_CERTIFICATE_ENCODING";
5747            case INSTALL_PARSE_FAILED_BAD_PACKAGE_NAME: return "INSTALL_PARSE_FAILED_BAD_PACKAGE_NAME";
5748            case INSTALL_PARSE_FAILED_BAD_SHARED_USER_ID: return "INSTALL_PARSE_FAILED_BAD_SHARED_USER_ID";
5749            case INSTALL_PARSE_FAILED_MANIFEST_MALFORMED: return "INSTALL_PARSE_FAILED_MANIFEST_MALFORMED";
5750            case INSTALL_PARSE_FAILED_MANIFEST_EMPTY: return "INSTALL_PARSE_FAILED_MANIFEST_EMPTY";
5751            case INSTALL_FAILED_INTERNAL_ERROR: return "INSTALL_FAILED_INTERNAL_ERROR";
5752            case INSTALL_FAILED_USER_RESTRICTED: return "INSTALL_FAILED_USER_RESTRICTED";
5753            case INSTALL_FAILED_DUPLICATE_PERMISSION: return "INSTALL_FAILED_DUPLICATE_PERMISSION";
5754            case INSTALL_FAILED_NO_MATCHING_ABIS: return "INSTALL_FAILED_NO_MATCHING_ABIS";
5755            case INSTALL_FAILED_ABORTED: return "INSTALL_FAILED_ABORTED";
5756            default: return Integer.toString(status);
5757        }
5758    }
5759
5760    /** {@hide} */
5761    public static int installStatusToPublicStatus(int status) {
5762        switch (status) {
5763            case INSTALL_SUCCEEDED: return PackageInstaller.STATUS_SUCCESS;
5764            case INSTALL_FAILED_ALREADY_EXISTS: return PackageInstaller.STATUS_FAILURE_CONFLICT;
5765            case INSTALL_FAILED_INVALID_APK: return PackageInstaller.STATUS_FAILURE_INVALID;
5766            case INSTALL_FAILED_INVALID_URI: return PackageInstaller.STATUS_FAILURE_INVALID;
5767            case INSTALL_FAILED_INSUFFICIENT_STORAGE: return PackageInstaller.STATUS_FAILURE_STORAGE;
5768            case INSTALL_FAILED_DUPLICATE_PACKAGE: return PackageInstaller.STATUS_FAILURE_CONFLICT;
5769            case INSTALL_FAILED_NO_SHARED_USER: return PackageInstaller.STATUS_FAILURE_CONFLICT;
5770            case INSTALL_FAILED_UPDATE_INCOMPATIBLE: return PackageInstaller.STATUS_FAILURE_CONFLICT;
5771            case INSTALL_FAILED_SHARED_USER_INCOMPATIBLE: return PackageInstaller.STATUS_FAILURE_CONFLICT;
5772            case INSTALL_FAILED_MISSING_SHARED_LIBRARY: return PackageInstaller.STATUS_FAILURE_INCOMPATIBLE;
5773            case INSTALL_FAILED_REPLACE_COULDNT_DELETE: return PackageInstaller.STATUS_FAILURE_CONFLICT;
5774            case INSTALL_FAILED_DEXOPT: return PackageInstaller.STATUS_FAILURE_INVALID;
5775            case INSTALL_FAILED_OLDER_SDK: return PackageInstaller.STATUS_FAILURE_INCOMPATIBLE;
5776            case INSTALL_FAILED_CONFLICTING_PROVIDER: return PackageInstaller.STATUS_FAILURE_CONFLICT;
5777            case INSTALL_FAILED_NEWER_SDK: return PackageInstaller.STATUS_FAILURE_INCOMPATIBLE;
5778            case INSTALL_FAILED_TEST_ONLY: return PackageInstaller.STATUS_FAILURE_INVALID;
5779            case INSTALL_FAILED_CPU_ABI_INCOMPATIBLE: return PackageInstaller.STATUS_FAILURE_INCOMPATIBLE;
5780            case INSTALL_FAILED_MISSING_FEATURE: return PackageInstaller.STATUS_FAILURE_INCOMPATIBLE;
5781            case INSTALL_FAILED_CONTAINER_ERROR: return PackageInstaller.STATUS_FAILURE_STORAGE;
5782            case INSTALL_FAILED_INVALID_INSTALL_LOCATION: return PackageInstaller.STATUS_FAILURE_STORAGE;
5783            case INSTALL_FAILED_MEDIA_UNAVAILABLE: return PackageInstaller.STATUS_FAILURE_STORAGE;
5784            case INSTALL_FAILED_VERIFICATION_TIMEOUT: return PackageInstaller.STATUS_FAILURE_ABORTED;
5785            case INSTALL_FAILED_VERIFICATION_FAILURE: return PackageInstaller.STATUS_FAILURE_ABORTED;
5786            case INSTALL_FAILED_PACKAGE_CHANGED: return PackageInstaller.STATUS_FAILURE_INVALID;
5787            case INSTALL_FAILED_UID_CHANGED: return PackageInstaller.STATUS_FAILURE_INVALID;
5788            case INSTALL_FAILED_VERSION_DOWNGRADE: return PackageInstaller.STATUS_FAILURE_INVALID;
5789            case INSTALL_FAILED_PERMISSION_MODEL_DOWNGRADE: return PackageInstaller.STATUS_FAILURE_INVALID;
5790            case INSTALL_PARSE_FAILED_NOT_APK: return PackageInstaller.STATUS_FAILURE_INVALID;
5791            case INSTALL_PARSE_FAILED_BAD_MANIFEST: return PackageInstaller.STATUS_FAILURE_INVALID;
5792            case INSTALL_PARSE_FAILED_UNEXPECTED_EXCEPTION: return PackageInstaller.STATUS_FAILURE_INVALID;
5793            case INSTALL_PARSE_FAILED_NO_CERTIFICATES: return PackageInstaller.STATUS_FAILURE_INVALID;
5794            case INSTALL_PARSE_FAILED_INCONSISTENT_CERTIFICATES: return PackageInstaller.STATUS_FAILURE_INVALID;
5795            case INSTALL_PARSE_FAILED_CERTIFICATE_ENCODING: return PackageInstaller.STATUS_FAILURE_INVALID;
5796            case INSTALL_PARSE_FAILED_BAD_PACKAGE_NAME: return PackageInstaller.STATUS_FAILURE_INVALID;
5797            case INSTALL_PARSE_FAILED_BAD_SHARED_USER_ID: return PackageInstaller.STATUS_FAILURE_INVALID;
5798            case INSTALL_PARSE_FAILED_MANIFEST_MALFORMED: return PackageInstaller.STATUS_FAILURE_INVALID;
5799            case INSTALL_PARSE_FAILED_MANIFEST_EMPTY: return PackageInstaller.STATUS_FAILURE_INVALID;
5800            case INSTALL_FAILED_INTERNAL_ERROR: return PackageInstaller.STATUS_FAILURE;
5801            case INSTALL_FAILED_USER_RESTRICTED: return PackageInstaller.STATUS_FAILURE_INCOMPATIBLE;
5802            case INSTALL_FAILED_DUPLICATE_PERMISSION: return PackageInstaller.STATUS_FAILURE_CONFLICT;
5803            case INSTALL_FAILED_NO_MATCHING_ABIS: return PackageInstaller.STATUS_FAILURE_INCOMPATIBLE;
5804            case INSTALL_FAILED_ABORTED: return PackageInstaller.STATUS_FAILURE_ABORTED;
5805            default: return PackageInstaller.STATUS_FAILURE;
5806        }
5807    }
5808
5809    /** {@hide} */
5810    public static String deleteStatusToString(int status, String msg) {
5811        final String str = deleteStatusToString(status);
5812        if (msg != null) {
5813            return str + ": " + msg;
5814        } else {
5815            return str;
5816        }
5817    }
5818
5819    /** {@hide} */
5820    public static String deleteStatusToString(int status) {
5821        switch (status) {
5822            case DELETE_SUCCEEDED: return "DELETE_SUCCEEDED";
5823            case DELETE_FAILED_INTERNAL_ERROR: return "DELETE_FAILED_INTERNAL_ERROR";
5824            case DELETE_FAILED_DEVICE_POLICY_MANAGER: return "DELETE_FAILED_DEVICE_POLICY_MANAGER";
5825            case DELETE_FAILED_USER_RESTRICTED: return "DELETE_FAILED_USER_RESTRICTED";
5826            case DELETE_FAILED_OWNER_BLOCKED: return "DELETE_FAILED_OWNER_BLOCKED";
5827            case DELETE_FAILED_ABORTED: return "DELETE_FAILED_ABORTED";
5828            default: return Integer.toString(status);
5829        }
5830    }
5831
5832    /** {@hide} */
5833    public static int deleteStatusToPublicStatus(int status) {
5834        switch (status) {
5835            case DELETE_SUCCEEDED: return PackageInstaller.STATUS_SUCCESS;
5836            case DELETE_FAILED_INTERNAL_ERROR: return PackageInstaller.STATUS_FAILURE;
5837            case DELETE_FAILED_DEVICE_POLICY_MANAGER: return PackageInstaller.STATUS_FAILURE_BLOCKED;
5838            case DELETE_FAILED_USER_RESTRICTED: return PackageInstaller.STATUS_FAILURE_BLOCKED;
5839            case DELETE_FAILED_OWNER_BLOCKED: return PackageInstaller.STATUS_FAILURE_BLOCKED;
5840            case DELETE_FAILED_ABORTED: return PackageInstaller.STATUS_FAILURE_ABORTED;
5841            default: return PackageInstaller.STATUS_FAILURE;
5842        }
5843    }
5844
5845    /** {@hide} */
5846    public static String permissionFlagToString(int flag) {
5847        switch (flag) {
5848            case FLAG_PERMISSION_GRANTED_BY_DEFAULT: return "GRANTED_BY_DEFAULT";
5849            case FLAG_PERMISSION_POLICY_FIXED: return "POLICY_FIXED";
5850            case FLAG_PERMISSION_SYSTEM_FIXED: return "SYSTEM_FIXED";
5851            case FLAG_PERMISSION_USER_SET: return "USER_SET";
5852            case FLAG_PERMISSION_REVOKE_ON_UPGRADE: return "REVOKE_ON_UPGRADE";
5853            case FLAG_PERMISSION_USER_FIXED: return "USER_FIXED";
5854            case FLAG_PERMISSION_REVIEW_REQUIRED: return "REVIEW_REQUIRED";
5855            default: return Integer.toString(flag);
5856        }
5857    }
5858
5859    /** {@hide} */
5860    public static class LegacyPackageInstallObserver extends PackageInstallObserver {
5861        private final IPackageInstallObserver mLegacy;
5862
5863        public LegacyPackageInstallObserver(IPackageInstallObserver legacy) {
5864            mLegacy = legacy;
5865        }
5866
5867        @Override
5868        public void onPackageInstalled(String basePackageName, int returnCode, String msg,
5869                Bundle extras) {
5870            if (mLegacy == null) return;
5871            try {
5872                mLegacy.packageInstalled(basePackageName, returnCode);
5873            } catch (RemoteException ignored) {
5874            }
5875        }
5876    }
5877
5878    /** {@hide} */
5879    public static class LegacyPackageDeleteObserver extends PackageDeleteObserver {
5880        private final IPackageDeleteObserver mLegacy;
5881
5882        public LegacyPackageDeleteObserver(IPackageDeleteObserver legacy) {
5883            mLegacy = legacy;
5884        }
5885
5886        @Override
5887        public void onPackageDeleted(String basePackageName, int returnCode, String msg) {
5888            if (mLegacy == null) return;
5889            try {
5890                mLegacy.packageDeleted(basePackageName, returnCode);
5891            } catch (RemoteException ignored) {
5892            }
5893        }
5894    }
5895}
5896