PackageManager.java revision 1b782bffdfb197de7ac2181395cd8f8500b0a512
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.IntRange;
24import android.annotation.NonNull;
25import android.annotation.Nullable;
26import android.annotation.RequiresPermission;
27import android.annotation.SdkConstant;
28import android.annotation.SdkConstant.SdkConstantType;
29import android.annotation.StringRes;
30import android.annotation.SystemApi;
31import android.annotation.TestApi;
32import android.annotation.UserIdInt;
33import android.annotation.XmlRes;
34import android.app.PackageDeleteObserver;
35import android.app.PackageInstallObserver;
36import android.app.admin.DevicePolicyManager;
37import android.app.usage.StorageStatsManager;
38import android.content.ComponentName;
39import android.content.Context;
40import android.content.Intent;
41import android.content.IntentFilter;
42import android.content.IntentSender;
43import android.content.pm.PackageParser.PackageParserException;
44import android.content.res.Resources;
45import android.content.res.XmlResourceParser;
46import android.graphics.Rect;
47import android.graphics.drawable.Drawable;
48import android.net.Uri;
49import android.os.Build;
50import android.os.Bundle;
51import android.os.Handler;
52import android.os.RemoteException;
53import android.os.UserHandle;
54import android.os.UserManager;
55import android.os.storage.StorageManager;
56import android.os.storage.VolumeInfo;
57import android.util.AndroidException;
58import android.util.Log;
59
60import com.android.internal.util.ArrayUtils;
61
62import dalvik.system.VMRuntime;
63
64import java.io.File;
65import java.lang.annotation.Retention;
66import java.lang.annotation.RetentionPolicy;
67import java.util.List;
68
69/**
70 * Class for retrieving various kinds of information related to the application
71 * packages that are currently installed on the device.
72 *
73 * You can find this class through {@link Context#getPackageManager}.
74 */
75public abstract class PackageManager {
76    private static final String TAG = "PackageManager";
77
78    /** {@hide} */
79    public static final boolean APPLY_DEFAULT_TO_DEVICE_PROTECTED_STORAGE = true;
80
81    /**
82     * This exception is thrown when a given package, application, or component
83     * name cannot be found.
84     */
85    public static class NameNotFoundException extends AndroidException {
86        public NameNotFoundException() {
87        }
88
89        public NameNotFoundException(String name) {
90            super(name);
91        }
92    }
93
94    /**
95     * Listener for changes in permissions granted to a UID.
96     *
97     * @hide
98     */
99    @SystemApi
100    public interface OnPermissionsChangedListener {
101
102        /**
103         * Called when the permissions for a UID change.
104         * @param uid The UID with a change.
105         */
106        public void onPermissionsChanged(int uid);
107    }
108
109    /**
110     * As a guiding principle:
111     * <p>
112     * {@code GET_} flags are used to request additional data that may have been
113     * elided to save wire space.
114     * <p>
115     * {@code MATCH_} flags are used to include components or packages that
116     * would have otherwise been omitted from a result set by current system
117     * state.
118     */
119
120    /** @hide */
121    @IntDef(flag = true, value = {
122            GET_ACTIVITIES,
123            GET_CONFIGURATIONS,
124            GET_GIDS,
125            GET_INSTRUMENTATION,
126            GET_INTENT_FILTERS,
127            GET_META_DATA,
128            GET_PERMISSIONS,
129            GET_PROVIDERS,
130            GET_RECEIVERS,
131            GET_SERVICES,
132            GET_SHARED_LIBRARY_FILES,
133            GET_SIGNATURES,
134            GET_URI_PERMISSION_PATTERNS,
135            MATCH_UNINSTALLED_PACKAGES,
136            MATCH_DISABLED_COMPONENTS,
137            MATCH_DISABLED_UNTIL_USED_COMPONENTS,
138            MATCH_SYSTEM_ONLY,
139            MATCH_FACTORY_ONLY,
140            MATCH_DEBUG_TRIAGED_MISSING,
141            MATCH_INSTANT,
142            GET_DISABLED_COMPONENTS,
143            GET_DISABLED_UNTIL_USED_COMPONENTS,
144            GET_UNINSTALLED_PACKAGES,
145    })
146    @Retention(RetentionPolicy.SOURCE)
147    public @interface PackageInfoFlags {}
148
149    /** @hide */
150    @IntDef(flag = true, value = {
151            GET_META_DATA,
152            GET_SHARED_LIBRARY_FILES,
153            MATCH_UNINSTALLED_PACKAGES,
154            MATCH_SYSTEM_ONLY,
155            MATCH_DEBUG_TRIAGED_MISSING,
156            MATCH_DISABLED_COMPONENTS,
157            MATCH_DISABLED_UNTIL_USED_COMPONENTS,
158            MATCH_INSTANT,
159            GET_DISABLED_UNTIL_USED_COMPONENTS,
160            GET_UNINSTALLED_PACKAGES,
161    })
162    @Retention(RetentionPolicy.SOURCE)
163    public @interface ApplicationInfoFlags {}
164
165    /** @hide */
166    @IntDef(flag = true, value = {
167            GET_META_DATA,
168            GET_SHARED_LIBRARY_FILES,
169            MATCH_ALL,
170            MATCH_DEBUG_TRIAGED_MISSING,
171            MATCH_DEFAULT_ONLY,
172            MATCH_DISABLED_COMPONENTS,
173            MATCH_DISABLED_UNTIL_USED_COMPONENTS,
174            MATCH_DIRECT_BOOT_AWARE,
175            MATCH_DIRECT_BOOT_UNAWARE,
176            MATCH_SYSTEM_ONLY,
177            MATCH_UNINSTALLED_PACKAGES,
178            MATCH_INSTANT,
179            GET_DISABLED_COMPONENTS,
180            GET_DISABLED_UNTIL_USED_COMPONENTS,
181            GET_UNINSTALLED_PACKAGES,
182    })
183    @Retention(RetentionPolicy.SOURCE)
184    public @interface ComponentInfoFlags {}
185
186    /** @hide */
187    @IntDef(flag = true, value = {
188            GET_META_DATA,
189            GET_RESOLVED_FILTER,
190            GET_SHARED_LIBRARY_FILES,
191            MATCH_ALL,
192            MATCH_DEBUG_TRIAGED_MISSING,
193            MATCH_DISABLED_COMPONENTS,
194            MATCH_DISABLED_UNTIL_USED_COMPONENTS,
195            MATCH_DEFAULT_ONLY,
196            MATCH_DIRECT_BOOT_AWARE,
197            MATCH_DIRECT_BOOT_UNAWARE,
198            MATCH_SYSTEM_ONLY,
199            MATCH_UNINSTALLED_PACKAGES,
200            MATCH_INSTANT,
201            GET_DISABLED_COMPONENTS,
202            GET_DISABLED_UNTIL_USED_COMPONENTS,
203            GET_UNINSTALLED_PACKAGES,
204    })
205    @Retention(RetentionPolicy.SOURCE)
206    public @interface ResolveInfoFlags {}
207
208    /** @hide */
209    @IntDef(flag = true, value = {
210            GET_META_DATA,
211    })
212    @Retention(RetentionPolicy.SOURCE)
213    public @interface PermissionInfoFlags {}
214
215    /** @hide */
216    @IntDef(flag = true, value = {
217            GET_META_DATA,
218    })
219    @Retention(RetentionPolicy.SOURCE)
220    public @interface PermissionGroupInfoFlags {}
221
222    /** @hide */
223    @IntDef(flag = true, value = {
224            GET_META_DATA,
225    })
226    @Retention(RetentionPolicy.SOURCE)
227    public @interface InstrumentationInfoFlags {}
228
229    /**
230     * {@link PackageInfo} flag: return information about
231     * activities in the package in {@link PackageInfo#activities}.
232     */
233    public static final int GET_ACTIVITIES              = 0x00000001;
234
235    /**
236     * {@link PackageInfo} flag: return information about
237     * intent receivers in the package in
238     * {@link PackageInfo#receivers}.
239     */
240    public static final int GET_RECEIVERS               = 0x00000002;
241
242    /**
243     * {@link PackageInfo} flag: return information about
244     * services in the package in {@link PackageInfo#services}.
245     */
246    public static final int GET_SERVICES                = 0x00000004;
247
248    /**
249     * {@link PackageInfo} flag: return information about
250     * content providers in the package in
251     * {@link PackageInfo#providers}.
252     */
253    public static final int GET_PROVIDERS               = 0x00000008;
254
255    /**
256     * {@link PackageInfo} flag: return information about
257     * instrumentation in the package in
258     * {@link PackageInfo#instrumentation}.
259     */
260    public static final int GET_INSTRUMENTATION         = 0x00000010;
261
262    /**
263     * {@link PackageInfo} flag: return information about the
264     * intent filters supported by the activity.
265     */
266    public static final int GET_INTENT_FILTERS          = 0x00000020;
267
268    /**
269     * {@link PackageInfo} flag: return information about the
270     * signatures included in the package.
271     */
272    public static final int GET_SIGNATURES          = 0x00000040;
273
274    /**
275     * {@link ResolveInfo} flag: return the IntentFilter that
276     * was matched for a particular ResolveInfo in
277     * {@link ResolveInfo#filter}.
278     */
279    public static final int GET_RESOLVED_FILTER         = 0x00000040;
280
281    /**
282     * {@link ComponentInfo} flag: return the {@link ComponentInfo#metaData}
283     * data {@link android.os.Bundle}s that are associated with a component.
284     * This applies for any API returning a ComponentInfo subclass.
285     */
286    public static final int GET_META_DATA               = 0x00000080;
287
288    /**
289     * {@link PackageInfo} flag: return the
290     * {@link PackageInfo#gids group ids} that are associated with an
291     * application.
292     * This applies for any API returning a PackageInfo class, either
293     * directly or nested inside of another.
294     */
295    public static final int GET_GIDS                    = 0x00000100;
296
297    /**
298     * @deprecated replaced with {@link #MATCH_DISABLED_COMPONENTS}
299     */
300    @Deprecated
301    public static final int GET_DISABLED_COMPONENTS = 0x00000200;
302
303    /**
304     * {@link PackageInfo} flag: include disabled components in the returned info.
305     */
306    public static final int MATCH_DISABLED_COMPONENTS = 0x00000200;
307
308    /**
309     * {@link ApplicationInfo} flag: return the
310     * {@link ApplicationInfo#sharedLibraryFiles paths to the shared libraries}
311     * that are associated with an application.
312     * This applies for any API returning an ApplicationInfo class, either
313     * directly or nested inside of another.
314     */
315    public static final int GET_SHARED_LIBRARY_FILES    = 0x00000400;
316
317    /**
318     * {@link ProviderInfo} flag: return the
319     * {@link ProviderInfo#uriPermissionPatterns URI permission patterns}
320     * that are associated with a content provider.
321     * This applies for any API returning a ProviderInfo class, either
322     * directly or nested inside of another.
323     */
324    public static final int GET_URI_PERMISSION_PATTERNS  = 0x00000800;
325    /**
326     * {@link PackageInfo} flag: return information about
327     * permissions in the package in
328     * {@link PackageInfo#permissions}.
329     */
330    public static final int GET_PERMISSIONS               = 0x00001000;
331
332    /**
333     * @deprecated replaced with {@link #MATCH_UNINSTALLED_PACKAGES}
334     */
335    @Deprecated
336    public static final int GET_UNINSTALLED_PACKAGES = 0x00002000;
337
338    /**
339     * Flag parameter to retrieve some information about all applications (even
340     * uninstalled ones) which have data directories. This state could have
341     * resulted if applications have been deleted with flag
342     * {@code DONT_DELETE_DATA} with a possibility of being replaced or
343     * reinstalled in future.
344     * <p>
345     * Note: this flag may cause less information about currently installed
346     * applications to be returned.
347     */
348    public static final int MATCH_UNINSTALLED_PACKAGES = 0x00002000;
349
350    /**
351     * {@link PackageInfo} flag: return information about
352     * hardware preferences in
353     * {@link PackageInfo#configPreferences PackageInfo.configPreferences},
354     * and requested features in {@link PackageInfo#reqFeatures} and
355     * {@link PackageInfo#featureGroups}.
356     */
357    public static final int GET_CONFIGURATIONS = 0x00004000;
358
359    /**
360     * @deprecated replaced with {@link #MATCH_DISABLED_UNTIL_USED_COMPONENTS}.
361     */
362    @Deprecated
363    public static final int GET_DISABLED_UNTIL_USED_COMPONENTS = 0x00008000;
364
365    /**
366     * {@link PackageInfo} flag: include disabled components which are in
367     * that state only because of {@link #COMPONENT_ENABLED_STATE_DISABLED_UNTIL_USED}
368     * in the returned info.  Note that if you set this flag, applications
369     * that are in this disabled state will be reported as enabled.
370     */
371    public static final int MATCH_DISABLED_UNTIL_USED_COMPONENTS = 0x00008000;
372
373    /**
374     * Resolution and querying flag: if set, only filters that support the
375     * {@link android.content.Intent#CATEGORY_DEFAULT} will be considered for
376     * matching.  This is a synonym for including the CATEGORY_DEFAULT in your
377     * supplied Intent.
378     */
379    public static final int MATCH_DEFAULT_ONLY  = 0x00010000;
380
381    /**
382     * Querying flag: if set and if the platform is doing any filtering of the
383     * results, then the filtering will not happen. This is a synonym for saying
384     * that all results should be returned.
385     * <p>
386     * <em>This flag should be used with extreme care.</em>
387     */
388    public static final int MATCH_ALL = 0x00020000;
389
390    /**
391     * Querying flag: match components which are direct boot <em>unaware</em> in
392     * the returned info, regardless of the current user state.
393     * <p>
394     * When neither {@link #MATCH_DIRECT_BOOT_AWARE} nor
395     * {@link #MATCH_DIRECT_BOOT_UNAWARE} are specified, the default behavior is
396     * to match only runnable components based on the user state. For example,
397     * when a user is started but credentials have not been presented yet, the
398     * user is running "locked" and only {@link #MATCH_DIRECT_BOOT_AWARE}
399     * components are returned. Once the user credentials have been presented,
400     * the user is running "unlocked" and both {@link #MATCH_DIRECT_BOOT_AWARE}
401     * and {@link #MATCH_DIRECT_BOOT_UNAWARE} components are returned.
402     *
403     * @see UserManager#isUserUnlocked()
404     */
405    public static final int MATCH_DIRECT_BOOT_UNAWARE = 0x00040000;
406
407    /**
408     * Querying flag: match components which are direct boot <em>aware</em> in
409     * the returned info, regardless of the current user state.
410     * <p>
411     * When neither {@link #MATCH_DIRECT_BOOT_AWARE} nor
412     * {@link #MATCH_DIRECT_BOOT_UNAWARE} are specified, the default behavior is
413     * to match only runnable components based on the user state. For example,
414     * when a user is started but credentials have not been presented yet, the
415     * user is running "locked" and only {@link #MATCH_DIRECT_BOOT_AWARE}
416     * components are returned. Once the user credentials have been presented,
417     * the user is running "unlocked" and both {@link #MATCH_DIRECT_BOOT_AWARE}
418     * and {@link #MATCH_DIRECT_BOOT_UNAWARE} components are returned.
419     *
420     * @see UserManager#isUserUnlocked()
421     */
422    public static final int MATCH_DIRECT_BOOT_AWARE = 0x00080000;
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    @SystemApi
436    public static final int MATCH_FACTORY_ONLY = 0x00200000;
437
438    /**
439     * Allows querying of packages installed for any user, not just the specific one. This flag
440     * is only meant for use by apps that have INTERACT_ACROSS_USERS permission.
441     * @hide
442     */
443    @SystemApi
444    public static final int MATCH_ANY_USER = 0x00400000;
445
446    /**
447     * Combination of MATCH_ANY_USER and MATCH_UNINSTALLED_PACKAGES to mean any known
448     * package.
449     * @hide
450     */
451    public static final int MATCH_KNOWN_PACKAGES = MATCH_UNINSTALLED_PACKAGES | MATCH_ANY_USER;
452
453    /**
454     * Internal {@link PackageInfo} flag: include components that are part of an
455     * instant app. By default, instant app components are not matched.
456     * @hide
457     */
458    @SystemApi
459    public static final int MATCH_INSTANT = 0x00800000;
460
461    /**
462     * Internal {@link PackageInfo} flag: include only components that are exposed to
463     * ephemeral apps.
464     * @hide
465     */
466    public static final int MATCH_VISIBLE_TO_INSTANT_APP_ONLY = 0x01000000;
467
468    /**
469     * Internal flag used to indicate that a system component has done their
470     * homework and verified that they correctly handle packages and components
471     * that come and go over time. In particular:
472     * <ul>
473     * <li>Apps installed on external storage, which will appear to be
474     * uninstalled while the the device is ejected.
475     * <li>Apps with encryption unaware components, which will appear to not
476     * exist while the device is locked.
477     * </ul>
478     *
479     * @see #MATCH_UNINSTALLED_PACKAGES
480     * @see #MATCH_DIRECT_BOOT_AWARE
481     * @see #MATCH_DIRECT_BOOT_UNAWARE
482     * @hide
483     */
484    public static final int MATCH_DEBUG_TRIAGED_MISSING = 0x10000000;
485
486    /**
487     * Flag for {@link #addCrossProfileIntentFilter}: if this flag is set: when
488     * resolving an intent that matches the {@code CrossProfileIntentFilter},
489     * the current profile will be skipped. Only activities in the target user
490     * can respond to the intent.
491     *
492     * @hide
493     */
494    public static final int SKIP_CURRENT_PROFILE = 0x00000002;
495
496    /**
497     * Flag for {@link #addCrossProfileIntentFilter}: if this flag is set:
498     * activities in the other profiles can respond to the intent only if no activity with
499     * non-negative priority in current profile can respond to the intent.
500     * @hide
501     */
502    public static final int ONLY_IF_NO_MATCH_FOUND = 0x00000004;
503
504    /** @hide */
505    @IntDef({PERMISSION_GRANTED, PERMISSION_DENIED})
506    @Retention(RetentionPolicy.SOURCE)
507    public @interface PermissionResult {}
508
509    /**
510     * Permission check result: this is returned by {@link #checkPermission}
511     * if the permission has been granted to the given package.
512     */
513    public static final int PERMISSION_GRANTED = 0;
514
515    /**
516     * Permission check result: this is returned by {@link #checkPermission}
517     * if the permission has not been granted to the given package.
518     */
519    public static final int PERMISSION_DENIED = -1;
520
521    /**
522     * Signature check result: this is returned by {@link #checkSignatures}
523     * if all signatures on the two packages match.
524     */
525    public static final int SIGNATURE_MATCH = 0;
526
527    /**
528     * Signature check result: this is returned by {@link #checkSignatures}
529     * if neither of the two packages is signed.
530     */
531    public static final int SIGNATURE_NEITHER_SIGNED = 1;
532
533    /**
534     * Signature check result: this is returned by {@link #checkSignatures}
535     * if the first package is not signed but the second is.
536     */
537    public static final int SIGNATURE_FIRST_NOT_SIGNED = -1;
538
539    /**
540     * Signature check result: this is returned by {@link #checkSignatures}
541     * if the second package is not signed but the first is.
542     */
543    public static final int SIGNATURE_SECOND_NOT_SIGNED = -2;
544
545    /**
546     * Signature check result: this is returned by {@link #checkSignatures}
547     * if not all signatures on both packages match.
548     */
549    public static final int SIGNATURE_NO_MATCH = -3;
550
551    /**
552     * Signature check result: this is returned by {@link #checkSignatures}
553     * if either of the packages are not valid.
554     */
555    public static final int SIGNATURE_UNKNOWN_PACKAGE = -4;
556
557    /**
558     * Flag for {@link #setApplicationEnabledSetting(String, int, int)}
559     * and {@link #setComponentEnabledSetting(ComponentName, int, int)}: This
560     * component or application is in its default enabled state (as specified
561     * in its manifest).
562     */
563    public static final int COMPONENT_ENABLED_STATE_DEFAULT = 0;
564
565    /**
566     * Flag for {@link #setApplicationEnabledSetting(String, int, int)}
567     * and {@link #setComponentEnabledSetting(ComponentName, int, int)}: This
568     * component or application has been explictily enabled, regardless of
569     * what it has specified in its manifest.
570     */
571    public static final int COMPONENT_ENABLED_STATE_ENABLED = 1;
572
573    /**
574     * Flag for {@link #setApplicationEnabledSetting(String, int, int)}
575     * and {@link #setComponentEnabledSetting(ComponentName, int, int)}: This
576     * component or application has been explicitly disabled, regardless of
577     * what it has specified in its manifest.
578     */
579    public static final int COMPONENT_ENABLED_STATE_DISABLED = 2;
580
581    /**
582     * Flag for {@link #setApplicationEnabledSetting(String, int, int)} only: The
583     * user has explicitly disabled the application, regardless of what it has
584     * specified in its manifest.  Because this is due to the user's request,
585     * they may re-enable it if desired through the appropriate system UI.  This
586     * option currently <strong>cannot</strong> be used with
587     * {@link #setComponentEnabledSetting(ComponentName, int, int)}.
588     */
589    public static final int COMPONENT_ENABLED_STATE_DISABLED_USER = 3;
590
591    /**
592     * Flag for {@link #setApplicationEnabledSetting(String, int, int)} only: This
593     * application should be considered, until the point where the user actually
594     * wants to use it.  This means that it will not normally show up to the user
595     * (such as in the launcher), but various parts of the user interface can
596     * use {@link #GET_DISABLED_UNTIL_USED_COMPONENTS} to still see it and allow
597     * the user to select it (as for example an IME, device admin, etc).  Such code,
598     * once the user has selected the app, should at that point also make it enabled.
599     * This option currently <strong>can not</strong> be used with
600     * {@link #setComponentEnabledSetting(ComponentName, int, int)}.
601     */
602    public static final int COMPONENT_ENABLED_STATE_DISABLED_UNTIL_USED = 4;
603
604    /** @hide */
605    @IntDef(flag = true, value = {
606            INSTALL_FORWARD_LOCK,
607            INSTALL_REPLACE_EXISTING,
608            INSTALL_ALLOW_TEST,
609            INSTALL_EXTERNAL,
610            INSTALL_INTERNAL,
611            INSTALL_FROM_ADB,
612            INSTALL_ALL_USERS,
613            INSTALL_ALLOW_DOWNGRADE,
614            INSTALL_GRANT_RUNTIME_PERMISSIONS,
615            INSTALL_FORCE_VOLUME_UUID,
616            INSTALL_FORCE_PERMISSION_PROMPT,
617            INSTALL_INSTANT_APP,
618            INSTALL_DONT_KILL_APP,
619            INSTALL_FORCE_SDK,
620            INSTALL_FULL_APP,
621            INSTALL_ALLOCATE_AGGRESSIVE,
622    })
623    @Retention(RetentionPolicy.SOURCE)
624    public @interface InstallFlags {}
625
626    /**
627     * Flag parameter for {@link #installPackage} to indicate that this package
628     * should be installed as forward locked, i.e. only the app itself should
629     * have access to its code and non-resource assets.
630     *
631     * @deprecated new installs into ASEC containers are no longer supported.
632     * @hide
633     */
634    @Deprecated
635    public static final int INSTALL_FORWARD_LOCK = 0x00000001;
636
637    /**
638     * Flag parameter for {@link #installPackage} to indicate that you want to
639     * replace an already installed package, if one exists.
640     *
641     * @hide
642     */
643    public static final int INSTALL_REPLACE_EXISTING = 0x00000002;
644
645    /**
646     * Flag parameter for {@link #installPackage} to indicate that you want to
647     * allow test packages (those that have set android:testOnly in their
648     * manifest) to be installed.
649     * @hide
650     */
651    public static final int INSTALL_ALLOW_TEST = 0x00000004;
652
653    /**
654     * Flag parameter for {@link #installPackage} to indicate that this package
655     * must be installed to an ASEC on a {@link VolumeInfo#TYPE_PUBLIC}.
656     *
657     * @deprecated new installs into ASEC containers are no longer supported;
658     *             use adoptable storage instead.
659     * @hide
660     */
661    @Deprecated
662    public static final int INSTALL_EXTERNAL = 0x00000008;
663
664    /**
665     * Flag parameter for {@link #installPackage} to indicate that this package
666     * must be installed to internal storage.
667     *
668     * @hide
669     */
670    public static final int INSTALL_INTERNAL = 0x00000010;
671
672    /**
673     * Flag parameter for {@link #installPackage} to indicate that this install
674     * was initiated via ADB.
675     *
676     * @hide
677     */
678    public static final int INSTALL_FROM_ADB = 0x00000020;
679
680    /**
681     * Flag parameter for {@link #installPackage} to indicate that this install
682     * should immediately be visible to all users.
683     *
684     * @hide
685     */
686    public static final int INSTALL_ALL_USERS = 0x00000040;
687
688    /**
689     * Flag parameter for {@link #installPackage} to indicate that it is okay
690     * to install an update to an app where the newly installed app has a lower
691     * version code than the currently installed app. This is permitted only if
692     * the currently installed app is marked debuggable.
693     *
694     * @hide
695     */
696    public static final int INSTALL_ALLOW_DOWNGRADE = 0x00000080;
697
698    /**
699     * Flag parameter for {@link #installPackage} to indicate that all runtime
700     * permissions should be granted to the package. If {@link #INSTALL_ALL_USERS}
701     * is set the runtime permissions will be granted to all users, otherwise
702     * only to the owner.
703     *
704     * @hide
705     */
706    public static final int INSTALL_GRANT_RUNTIME_PERMISSIONS = 0x00000100;
707
708    /** {@hide} */
709    public static final int INSTALL_FORCE_VOLUME_UUID = 0x00000200;
710
711    /**
712     * Flag parameter for {@link #installPackage} to indicate that we always want to force
713     * the prompt for permission approval. This overrides any special behaviour for internal
714     * components.
715     *
716     * @hide
717     */
718    public static final int INSTALL_FORCE_PERMISSION_PROMPT = 0x00000400;
719
720    /**
721     * Flag parameter for {@link #installPackage} to indicate that this package is
722     * to be installed as a lightweight "ephemeral" app.
723     *
724     * @hide
725     */
726    public static final int INSTALL_INSTANT_APP = 0x00000800;
727
728    /**
729     * Flag parameter for {@link #installPackage} to indicate that this package contains
730     * a feature split to an existing application and the existing application should not
731     * be killed during the installation process.
732     *
733     * @hide
734     */
735    public static final int INSTALL_DONT_KILL_APP = 0x00001000;
736
737    /**
738     * Flag parameter for {@link #installPackage} to indicate that this package is an
739     * upgrade to a package that refers to the SDK via release letter.
740     *
741     * @hide
742     */
743    public static final int INSTALL_FORCE_SDK = 0x00002000;
744
745    /**
746     * Flag parameter for {@link #installPackage} to indicate that this package is
747     * to be installed as a heavy weight app. This is fundamentally the opposite of
748     * {@link #INSTALL_INSTANT_APP}.
749     *
750     * @hide
751     */
752    public static final int INSTALL_FULL_APP = 0x00004000;
753
754    /**
755     * Flag parameter for {@link #installPackage} to indicate that this package
756     * is critical to system health or security, meaning the system should use
757     * {@link StorageManager#FLAG_ALLOCATE_AGGRESSIVE} internally.
758     *
759     * @hide
760     */
761    public static final int INSTALL_ALLOCATE_AGGRESSIVE = 0x00008000;
762
763    /**
764     * Flag parameter for
765     * {@link #setComponentEnabledSetting(android.content.ComponentName, int, int)} to indicate
766     * that you don't want to kill the app containing the component.  Be careful when you set this
767     * since changing component states can make the containing application's behavior unpredictable.
768     */
769    public static final int DONT_KILL_APP = 0x00000001;
770
771    /** @hide */
772    @IntDef({INSTALL_REASON_UNKNOWN, INSTALL_REASON_POLICY, INSTALL_REASON_DEVICE_RESTORE,
773            INSTALL_REASON_DEVICE_SETUP, INSTALL_REASON_USER})
774    @Retention(RetentionPolicy.SOURCE)
775    public @interface InstallReason {}
776
777    /**
778     * Code indicating that the reason for installing this package is unknown.
779     */
780    public static final int INSTALL_REASON_UNKNOWN = 0;
781
782    /**
783     * Code indicating that this package was installed due to enterprise policy.
784     */
785    public static final int INSTALL_REASON_POLICY = 1;
786
787    /**
788     * Code indicating that this package was installed as part of restoring from another device.
789     */
790    public static final int INSTALL_REASON_DEVICE_RESTORE = 2;
791
792    /**
793     * Code indicating that this package was installed as part of device setup.
794     */
795    public static final int INSTALL_REASON_DEVICE_SETUP = 3;
796
797    /**
798     * Code indicating that the package installation was initiated by the user.
799     */
800    public static final int INSTALL_REASON_USER = 4;
801
802    /**
803     * Installation return code: this is passed to the
804     * {@link IPackageInstallObserver} on success.
805     *
806     * @hide
807     */
808    @SystemApi
809    public static final int INSTALL_SUCCEEDED = 1;
810
811    /**
812     * Installation return code: this is passed to the
813     * {@link IPackageInstallObserver} if the package is already installed.
814     *
815     * @hide
816     */
817    @SystemApi
818    public static final int INSTALL_FAILED_ALREADY_EXISTS = -1;
819
820    /**
821     * Installation return code: this is passed to the
822     * {@link IPackageInstallObserver} if the package archive file is invalid.
823     *
824     * @hide
825     */
826    @SystemApi
827    public static final int INSTALL_FAILED_INVALID_APK = -2;
828
829    /**
830     * Installation return code: this is passed to the
831     * {@link IPackageInstallObserver} if the URI passed in is invalid.
832     *
833     * @hide
834     */
835    @SystemApi
836    public static final int INSTALL_FAILED_INVALID_URI = -3;
837
838    /**
839     * Installation return code: this is passed to the
840     * {@link IPackageInstallObserver} if the package manager service found that
841     * the device didn't have enough storage space to install the app.
842     *
843     * @hide
844     */
845    @SystemApi
846    public static final int INSTALL_FAILED_INSUFFICIENT_STORAGE = -4;
847
848    /**
849     * Installation return code: this is passed to the
850     * {@link IPackageInstallObserver} if a package is already installed with
851     * the same name.
852     *
853     * @hide
854     */
855    @SystemApi
856    public static final int INSTALL_FAILED_DUPLICATE_PACKAGE = -5;
857
858    /**
859     * Installation return code: this is passed to the
860     * {@link IPackageInstallObserver} if the requested shared user does not
861     * exist.
862     *
863     * @hide
864     */
865    @SystemApi
866    public static final int INSTALL_FAILED_NO_SHARED_USER = -6;
867
868    /**
869     * Installation return code: this is passed to the
870     * {@link IPackageInstallObserver} if a previously installed package of the
871     * same name has a different signature than the new package (and the old
872     * package's data was not removed).
873     *
874     * @hide
875     */
876    @SystemApi
877    public static final int INSTALL_FAILED_UPDATE_INCOMPATIBLE = -7;
878
879    /**
880     * Installation return code: this is passed to the
881     * {@link IPackageInstallObserver} if the new package is requested a shared
882     * user which is already installed on the device and does not have matching
883     * signature.
884     *
885     * @hide
886     */
887    @SystemApi
888    public static final int INSTALL_FAILED_SHARED_USER_INCOMPATIBLE = -8;
889
890    /**
891     * Installation return code: this is passed to the
892     * {@link IPackageInstallObserver} if the new package uses a shared library
893     * that is not available.
894     *
895     * @hide
896     */
897    @SystemApi
898    public static final int INSTALL_FAILED_MISSING_SHARED_LIBRARY = -9;
899
900    /**
901     * Installation return code: this is passed to the
902     * {@link IPackageInstallObserver} if the new package uses a shared library
903     * that is not available.
904     *
905     * @hide
906     */
907    @SystemApi
908    public static final int INSTALL_FAILED_REPLACE_COULDNT_DELETE = -10;
909
910    /**
911     * Installation return code: this is passed to the
912     * {@link IPackageInstallObserver} if the new package failed while
913     * optimizing and validating its dex files, either because there was not
914     * enough storage or the validation failed.
915     *
916     * @hide
917     */
918    @SystemApi
919    public static final int INSTALL_FAILED_DEXOPT = -11;
920
921    /**
922     * Installation return code: this is passed to the
923     * {@link IPackageInstallObserver} if the new package failed because the
924     * current SDK version is older than that required by the package.
925     *
926     * @hide
927     */
928    @SystemApi
929    public static final int INSTALL_FAILED_OLDER_SDK = -12;
930
931    /**
932     * Installation return code: this is passed to the
933     * {@link IPackageInstallObserver} if the new package failed because it
934     * contains a content provider with the same authority as a provider already
935     * installed in the system.
936     *
937     * @hide
938     */
939    @SystemApi
940    public static final int INSTALL_FAILED_CONFLICTING_PROVIDER = -13;
941
942    /**
943     * Installation return code: this is passed to the
944     * {@link IPackageInstallObserver} if the new package failed because the
945     * current SDK version is newer than that required by the package.
946     *
947     * @hide
948     */
949    @SystemApi
950    public static final int INSTALL_FAILED_NEWER_SDK = -14;
951
952    /**
953     * Installation return code: this is passed to the
954     * {@link IPackageInstallObserver} if the new package failed because it has
955     * specified that it is a test-only package and the caller has not supplied
956     * the {@link #INSTALL_ALLOW_TEST} flag.
957     *
958     * @hide
959     */
960    @SystemApi
961    public static final int INSTALL_FAILED_TEST_ONLY = -15;
962
963    /**
964     * Installation return code: this is passed to the
965     * {@link IPackageInstallObserver} if the package being installed contains
966     * native code, but none that is compatible with the device's CPU_ABI.
967     *
968     * @hide
969     */
970    @SystemApi
971    public static final int INSTALL_FAILED_CPU_ABI_INCOMPATIBLE = -16;
972
973    /**
974     * Installation return code: this is passed to the
975     * {@link IPackageInstallObserver} if the new package uses a feature that is
976     * not available.
977     *
978     * @hide
979     */
980    @SystemApi
981    public static final int INSTALL_FAILED_MISSING_FEATURE = -17;
982
983    // ------ Errors related to sdcard
984    /**
985     * Installation return code: this is passed to the
986     * {@link IPackageInstallObserver} if a secure container mount point
987     * couldn't be accessed on external media.
988     *
989     * @hide
990     */
991    @SystemApi
992    public static final int INSTALL_FAILED_CONTAINER_ERROR = -18;
993
994    /**
995     * Installation return code: this is passed to the
996     * {@link IPackageInstallObserver} if the new package couldn't be installed
997     * in the specified install location.
998     *
999     * @hide
1000     */
1001    @SystemApi
1002    public static final int INSTALL_FAILED_INVALID_INSTALL_LOCATION = -19;
1003
1004    /**
1005     * Installation return code: this is passed to the
1006     * {@link IPackageInstallObserver} if the new package couldn't be installed
1007     * in the specified install location because the media is not available.
1008     *
1009     * @hide
1010     */
1011    @SystemApi
1012    public static final int INSTALL_FAILED_MEDIA_UNAVAILABLE = -20;
1013
1014    /**
1015     * Installation return code: this is passed to the
1016     * {@link IPackageInstallObserver} if the new package couldn't be installed
1017     * because the verification timed out.
1018     *
1019     * @hide
1020     */
1021    @SystemApi
1022    public static final int INSTALL_FAILED_VERIFICATION_TIMEOUT = -21;
1023
1024    /**
1025     * Installation return code: this is passed to the
1026     * {@link IPackageInstallObserver} if the new package couldn't be installed
1027     * because the verification did not succeed.
1028     *
1029     * @hide
1030     */
1031    @SystemApi
1032    public static final int INSTALL_FAILED_VERIFICATION_FAILURE = -22;
1033
1034    /**
1035     * Installation return code: this is passed to the
1036     * {@link IPackageInstallObserver} if the package changed from what the
1037     * calling program expected.
1038     *
1039     * @hide
1040     */
1041    @SystemApi
1042    public static final int INSTALL_FAILED_PACKAGE_CHANGED = -23;
1043
1044    /**
1045     * Installation return code: this is passed to the
1046     * {@link IPackageInstallObserver} if the new package is assigned a
1047     * different UID than it previously held.
1048     *
1049     * @hide
1050     */
1051    public static final int INSTALL_FAILED_UID_CHANGED = -24;
1052
1053    /**
1054     * Installation return code: this is passed to the
1055     * {@link IPackageInstallObserver} if the new package has an older version
1056     * code than the currently installed package.
1057     *
1058     * @hide
1059     */
1060    public static final int INSTALL_FAILED_VERSION_DOWNGRADE = -25;
1061
1062    /**
1063     * Installation return code: this is passed to the
1064     * {@link IPackageInstallObserver} if the old package has target SDK high
1065     * enough to support runtime permission and the new package has target SDK
1066     * low enough to not support runtime permissions.
1067     *
1068     * @hide
1069     */
1070    @SystemApi
1071    public static final int INSTALL_FAILED_PERMISSION_MODEL_DOWNGRADE = -26;
1072
1073    /**
1074     * Installation return code: this is passed to the
1075     * {@link IPackageInstallObserver} if the new package attempts to downgrade the
1076     * target sandbox version of the app.
1077     *
1078     * @hide
1079     */
1080    @SystemApi
1081    public static final int INSTALL_FAILED_SANDBOX_VERSION_DOWNGRADE = -27;
1082
1083    /**
1084     * Installation parse return code: this is passed to the
1085     * {@link IPackageInstallObserver} if the parser was given a path that is
1086     * not a file, or does not end with the expected '.apk' extension.
1087     *
1088     * @hide
1089     */
1090    @SystemApi
1091    public static final int INSTALL_PARSE_FAILED_NOT_APK = -100;
1092
1093    /**
1094     * Installation parse return code: this is passed to the
1095     * {@link IPackageInstallObserver} if the parser was unable to retrieve the
1096     * AndroidManifest.xml file.
1097     *
1098     * @hide
1099     */
1100    @SystemApi
1101    public static final int INSTALL_PARSE_FAILED_BAD_MANIFEST = -101;
1102
1103    /**
1104     * Installation parse return code: this is passed to the
1105     * {@link IPackageInstallObserver} if the parser encountered an unexpected
1106     * exception.
1107     *
1108     * @hide
1109     */
1110    @SystemApi
1111    public static final int INSTALL_PARSE_FAILED_UNEXPECTED_EXCEPTION = -102;
1112
1113    /**
1114     * Installation parse return code: this is passed to the
1115     * {@link IPackageInstallObserver} if the parser did not find any
1116     * certificates in the .apk.
1117     *
1118     * @hide
1119     */
1120    @SystemApi
1121    public static final int INSTALL_PARSE_FAILED_NO_CERTIFICATES = -103;
1122
1123    /**
1124     * Installation parse return code: this is passed to the
1125     * {@link IPackageInstallObserver} if the parser found inconsistent
1126     * certificates on the files in the .apk.
1127     *
1128     * @hide
1129     */
1130    @SystemApi
1131    public static final int INSTALL_PARSE_FAILED_INCONSISTENT_CERTIFICATES = -104;
1132
1133    /**
1134     * Installation parse return code: this is passed to the
1135     * {@link IPackageInstallObserver} if the parser encountered a
1136     * CertificateEncodingException in one of the files in the .apk.
1137     *
1138     * @hide
1139     */
1140    @SystemApi
1141    public static final int INSTALL_PARSE_FAILED_CERTIFICATE_ENCODING = -105;
1142
1143    /**
1144     * Installation parse return code: this is passed to the
1145     * {@link IPackageInstallObserver} if the parser encountered a bad or
1146     * missing package name in the manifest.
1147     *
1148     * @hide
1149     */
1150    @SystemApi
1151    public static final int INSTALL_PARSE_FAILED_BAD_PACKAGE_NAME = -106;
1152
1153    /**
1154     * Installation parse return code: this is passed to the
1155     * {@link IPackageInstallObserver} if the parser encountered a bad shared
1156     * user id name in the manifest.
1157     *
1158     * @hide
1159     */
1160    @SystemApi
1161    public static final int INSTALL_PARSE_FAILED_BAD_SHARED_USER_ID = -107;
1162
1163    /**
1164     * Installation parse return code: this is passed to the
1165     * {@link IPackageInstallObserver} if the parser encountered some structural
1166     * problem in the manifest.
1167     *
1168     * @hide
1169     */
1170    @SystemApi
1171    public static final int INSTALL_PARSE_FAILED_MANIFEST_MALFORMED = -108;
1172
1173    /**
1174     * Installation parse return code: this is passed to the
1175     * {@link IPackageInstallObserver} if the parser did not find any actionable
1176     * tags (instrumentation or application) in the manifest.
1177     *
1178     * @hide
1179     */
1180    @SystemApi
1181    public static final int INSTALL_PARSE_FAILED_MANIFEST_EMPTY = -109;
1182
1183    /**
1184     * Installation failed return code: this is passed to the
1185     * {@link IPackageInstallObserver} if the system failed to install the
1186     * package because of system issues.
1187     *
1188     * @hide
1189     */
1190    @SystemApi
1191    public static final int INSTALL_FAILED_INTERNAL_ERROR = -110;
1192
1193    /**
1194     * Installation failed return code: this is passed to the
1195     * {@link IPackageInstallObserver} if the system failed to install the
1196     * package because the user is restricted from installing apps.
1197     *
1198     * @hide
1199     */
1200    public static final int INSTALL_FAILED_USER_RESTRICTED = -111;
1201
1202    /**
1203     * Installation failed return code: this is passed to the
1204     * {@link IPackageInstallObserver} if the system failed to install the
1205     * package because it is attempting to define a permission that is already
1206     * defined by some existing package.
1207     * <p>
1208     * The package name of the app which has already defined the permission is
1209     * passed to a {@link PackageInstallObserver}, if any, as the
1210     * {@link #EXTRA_FAILURE_EXISTING_PACKAGE} string extra; and the name of the
1211     * permission being redefined is passed in the
1212     * {@link #EXTRA_FAILURE_EXISTING_PERMISSION} string extra.
1213     *
1214     * @hide
1215     */
1216    public static final int INSTALL_FAILED_DUPLICATE_PERMISSION = -112;
1217
1218    /**
1219     * Installation failed return code: this is passed to the
1220     * {@link IPackageInstallObserver} if the system failed to install the
1221     * package because its packaged native code did not match any of the ABIs
1222     * supported by the system.
1223     *
1224     * @hide
1225     */
1226    public static final int INSTALL_FAILED_NO_MATCHING_ABIS = -113;
1227
1228    /**
1229     * Internal return code for NativeLibraryHelper methods to indicate that the package
1230     * being processed did not contain any native code. This is placed here only so that
1231     * it can belong to the same value space as the other install failure codes.
1232     *
1233     * @hide
1234     */
1235    public static final int NO_NATIVE_LIBRARIES = -114;
1236
1237    /** {@hide} */
1238    public static final int INSTALL_FAILED_ABORTED = -115;
1239
1240    /**
1241     * Installation failed return code: instant app installs are incompatible with some
1242     * other installation flags supplied for the operation; or other circumstances such
1243     * as trying to upgrade a system app via an instant app install.
1244     * @hide
1245     */
1246    public static final int INSTALL_FAILED_INSTANT_APP_INVALID = -116;
1247
1248    /** @hide */
1249    @IntDef(flag = true, value = {
1250            DELETE_KEEP_DATA,
1251            DELETE_ALL_USERS,
1252            DELETE_SYSTEM_APP,
1253            DELETE_DONT_KILL_APP,
1254    })
1255    @Retention(RetentionPolicy.SOURCE)
1256    public @interface DeleteFlags {}
1257
1258    /**
1259     * Flag parameter for {@link #deletePackage} to indicate that you don't want to delete the
1260     * package's data directory.
1261     *
1262     * @hide
1263     */
1264    public static final int DELETE_KEEP_DATA = 0x00000001;
1265
1266    /**
1267     * Flag parameter for {@link #deletePackage} to indicate that you want the
1268     * package deleted for all users.
1269     *
1270     * @hide
1271     */
1272    public static final int DELETE_ALL_USERS = 0x00000002;
1273
1274    /**
1275     * Flag parameter for {@link #deletePackage} to indicate that, if you are calling
1276     * uninstall on a system that has been updated, then don't do the normal process
1277     * of uninstalling the update and rolling back to the older system version (which
1278     * needs to happen for all users); instead, just mark the app as uninstalled for
1279     * the current user.
1280     *
1281     * @hide
1282     */
1283    public static final int DELETE_SYSTEM_APP = 0x00000004;
1284
1285    /**
1286     * Flag parameter for {@link #deletePackage} to indicate that, if you are calling
1287     * uninstall on a package that is replaced to provide new feature splits, the
1288     * existing application should not be killed during the removal process.
1289     *
1290     * @hide
1291     */
1292    public static final int DELETE_DONT_KILL_APP = 0x00000008;
1293
1294    /**
1295     * Return code for when package deletion succeeds. This is passed to the
1296     * {@link IPackageDeleteObserver} if the system succeeded in deleting the
1297     * package.
1298     *
1299     * @hide
1300     */
1301    public static final int DELETE_SUCCEEDED = 1;
1302
1303    /**
1304     * Deletion failed return code: this is passed to the
1305     * {@link IPackageDeleteObserver} if the system failed to delete the package
1306     * for an unspecified reason.
1307     *
1308     * @hide
1309     */
1310    public static final int DELETE_FAILED_INTERNAL_ERROR = -1;
1311
1312    /**
1313     * Deletion failed return code: this is passed to the
1314     * {@link IPackageDeleteObserver} if the system failed to delete the package
1315     * because it is the active DevicePolicy manager.
1316     *
1317     * @hide
1318     */
1319    public static final int DELETE_FAILED_DEVICE_POLICY_MANAGER = -2;
1320
1321    /**
1322     * Deletion failed return code: this is passed to the
1323     * {@link IPackageDeleteObserver} if the system failed to delete the package
1324     * since the user is restricted.
1325     *
1326     * @hide
1327     */
1328    public static final int DELETE_FAILED_USER_RESTRICTED = -3;
1329
1330    /**
1331     * Deletion failed return code: this is passed to the
1332     * {@link IPackageDeleteObserver} if the system failed to delete the package
1333     * because a profile or device owner has marked the package as
1334     * uninstallable.
1335     *
1336     * @hide
1337     */
1338    public static final int DELETE_FAILED_OWNER_BLOCKED = -4;
1339
1340    /** {@hide} */
1341    public static final int DELETE_FAILED_ABORTED = -5;
1342
1343    /**
1344     * Deletion failed return code: this is passed to the
1345     * {@link IPackageDeleteObserver} if the system failed to delete the package
1346     * because the packge is a shared library used by other installed packages.
1347     * {@hide} */
1348    public static final int DELETE_FAILED_USED_SHARED_LIBRARY = -6;
1349
1350    /**
1351     * Return code that is passed to the {@link IPackageMoveObserver} when the
1352     * package has been successfully moved by the system.
1353     *
1354     * @hide
1355     */
1356    public static final int MOVE_SUCCEEDED = -100;
1357
1358    /**
1359     * Error code that is passed to the {@link IPackageMoveObserver} when the
1360     * package hasn't been successfully moved by the system because of
1361     * insufficient memory on specified media.
1362     *
1363     * @hide
1364     */
1365    public static final int MOVE_FAILED_INSUFFICIENT_STORAGE = -1;
1366
1367    /**
1368     * Error code that is passed to the {@link IPackageMoveObserver} if the
1369     * specified package doesn't exist.
1370     *
1371     * @hide
1372     */
1373    public static final int MOVE_FAILED_DOESNT_EXIST = -2;
1374
1375    /**
1376     * Error code that is passed to the {@link IPackageMoveObserver} if the
1377     * specified package cannot be moved since its a system package.
1378     *
1379     * @hide
1380     */
1381    public static final int MOVE_FAILED_SYSTEM_PACKAGE = -3;
1382
1383    /**
1384     * Error code that is passed to the {@link IPackageMoveObserver} if the
1385     * specified package cannot be moved since its forward locked.
1386     *
1387     * @hide
1388     */
1389    public static final int MOVE_FAILED_FORWARD_LOCKED = -4;
1390
1391    /**
1392     * Error code that is passed to the {@link IPackageMoveObserver} if the
1393     * specified package cannot be moved to the specified location.
1394     *
1395     * @hide
1396     */
1397    public static final int MOVE_FAILED_INVALID_LOCATION = -5;
1398
1399    /**
1400     * Error code that is passed to the {@link IPackageMoveObserver} if the
1401     * specified package cannot be moved to the specified location.
1402     *
1403     * @hide
1404     */
1405    public static final int MOVE_FAILED_INTERNAL_ERROR = -6;
1406
1407    /**
1408     * Error code that is passed to the {@link IPackageMoveObserver} if the
1409     * specified package already has an operation pending in the queue.
1410     *
1411     * @hide
1412     */
1413    public static final int MOVE_FAILED_OPERATION_PENDING = -7;
1414
1415    /**
1416     * Error code that is passed to the {@link IPackageMoveObserver} if the
1417     * specified package cannot be moved since it contains a device admin.
1418     *
1419     * @hide
1420     */
1421    public static final int MOVE_FAILED_DEVICE_ADMIN = -8;
1422
1423    /**
1424     * Error code that is passed to the {@link IPackageMoveObserver} if system does not allow
1425     * non-system apps to be moved to internal storage.
1426     *
1427     * @hide
1428     */
1429    public static final int MOVE_FAILED_3RD_PARTY_NOT_ALLOWED_ON_INTERNAL = -9;
1430
1431    /**
1432     * Flag parameter for {@link #movePackage} to indicate that
1433     * the package should be moved to internal storage if its
1434     * been installed on external media.
1435     * @hide
1436     */
1437    @Deprecated
1438    public static final int MOVE_INTERNAL = 0x00000001;
1439
1440    /**
1441     * Flag parameter for {@link #movePackage} to indicate that
1442     * the package should be moved to external media.
1443     * @hide
1444     */
1445    @Deprecated
1446    public static final int MOVE_EXTERNAL_MEDIA = 0x00000002;
1447
1448    /** {@hide} */
1449    public static final String EXTRA_MOVE_ID = "android.content.pm.extra.MOVE_ID";
1450
1451    /**
1452     * Usable by the required verifier as the {@code verificationCode} argument
1453     * for {@link PackageManager#verifyPendingInstall} to indicate that it will
1454     * allow the installation to proceed without any of the optional verifiers
1455     * needing to vote.
1456     *
1457     * @hide
1458     */
1459    public static final int VERIFICATION_ALLOW_WITHOUT_SUFFICIENT = 2;
1460
1461    /**
1462     * Used as the {@code verificationCode} argument for
1463     * {@link PackageManager#verifyPendingInstall} to indicate that the calling
1464     * package verifier allows the installation to proceed.
1465     */
1466    public static final int VERIFICATION_ALLOW = 1;
1467
1468    /**
1469     * Used as the {@code verificationCode} argument for
1470     * {@link PackageManager#verifyPendingInstall} to indicate the calling
1471     * package verifier does not vote to allow the installation to proceed.
1472     */
1473    public static final int VERIFICATION_REJECT = -1;
1474
1475    /**
1476     * Used as the {@code verificationCode} argument for
1477     * {@link PackageManager#verifyIntentFilter} to indicate that the calling
1478     * IntentFilter Verifier confirms that the IntentFilter is verified.
1479     *
1480     * @hide
1481     */
1482    @SystemApi
1483    public static final int INTENT_FILTER_VERIFICATION_SUCCESS = 1;
1484
1485    /**
1486     * Used as the {@code verificationCode} argument for
1487     * {@link PackageManager#verifyIntentFilter} to indicate that the calling
1488     * IntentFilter Verifier confirms that the IntentFilter is NOT verified.
1489     *
1490     * @hide
1491     */
1492    @SystemApi
1493    public static final int INTENT_FILTER_VERIFICATION_FAILURE = -1;
1494
1495    /**
1496     * Internal status code to indicate that an IntentFilter verification result is not specified.
1497     *
1498     * @hide
1499     */
1500    @SystemApi
1501    public static final int INTENT_FILTER_DOMAIN_VERIFICATION_STATUS_UNDEFINED = 0;
1502
1503    /**
1504     * Used as the {@code status} argument for
1505     * {@link #updateIntentVerificationStatusAsUser} to indicate that the User
1506     * will always be prompted the Intent Disambiguation Dialog if there are two
1507     * or more Intent resolved for the IntentFilter's domain(s).
1508     *
1509     * @hide
1510     */
1511    @SystemApi
1512    public static final int INTENT_FILTER_DOMAIN_VERIFICATION_STATUS_ASK = 1;
1513
1514    /**
1515     * Used as the {@code status} argument for
1516     * {@link #updateIntentVerificationStatusAsUser} to indicate that the User
1517     * will never be prompted the Intent Disambiguation Dialog if there are two
1518     * or more resolution of the Intent. The default App for the domain(s)
1519     * specified in the IntentFilter will also ALWAYS be used.
1520     *
1521     * @hide
1522     */
1523    @SystemApi
1524    public static final int INTENT_FILTER_DOMAIN_VERIFICATION_STATUS_ALWAYS = 2;
1525
1526    /**
1527     * Used as the {@code status} argument for
1528     * {@link #updateIntentVerificationStatusAsUser} to indicate that the User
1529     * may be prompted the Intent Disambiguation Dialog if there are two or more
1530     * Intent resolved. The default App for the domain(s) specified in the
1531     * IntentFilter will also NEVER be presented to the User.
1532     *
1533     * @hide
1534     */
1535    @SystemApi
1536    public static final int INTENT_FILTER_DOMAIN_VERIFICATION_STATUS_NEVER = 3;
1537
1538    /**
1539     * Used as the {@code status} argument for
1540     * {@link #updateIntentVerificationStatusAsUser} to indicate that this app
1541     * should always be considered as an ambiguous candidate for handling the
1542     * matching Intent even if there are other candidate apps in the "always"
1543     * state. Put another way: if there are any 'always ask' apps in a set of
1544     * more than one candidate app, then a disambiguation is *always* presented
1545     * even if there is another candidate app with the 'always' state.
1546     *
1547     * @hide
1548     */
1549    @SystemApi
1550    public static final int INTENT_FILTER_DOMAIN_VERIFICATION_STATUS_ALWAYS_ASK = 4;
1551
1552    /**
1553     * Can be used as the {@code millisecondsToDelay} argument for
1554     * {@link PackageManager#extendVerificationTimeout}. This is the
1555     * maximum time {@code PackageManager} waits for the verification
1556     * agent to return (in milliseconds).
1557     */
1558    public static final long MAXIMUM_VERIFICATION_TIMEOUT = 60*60*1000;
1559
1560    /**
1561     * Feature for {@link #getSystemAvailableFeatures} and {@link #hasSystemFeature}: The device's
1562     * audio pipeline is low-latency, more suitable for audio applications sensitive to delays or
1563     * lag in sound input or output.
1564     */
1565    @SdkConstant(SdkConstantType.FEATURE)
1566    public static final String FEATURE_AUDIO_LOW_LATENCY = "android.hardware.audio.low_latency";
1567
1568    /**
1569     * Feature for {@link #getSystemAvailableFeatures} and
1570     * {@link #hasSystemFeature}: The device includes at least one form of audio
1571     * output, such as speakers, audio jack or streaming over bluetooth
1572     */
1573    @SdkConstant(SdkConstantType.FEATURE)
1574    public static final String FEATURE_AUDIO_OUTPUT = "android.hardware.audio.output";
1575
1576    /**
1577     * Feature for {@link #getSystemAvailableFeatures} and {@link #hasSystemFeature}:
1578     * The device has professional audio level of functionality and performance.
1579     */
1580    @SdkConstant(SdkConstantType.FEATURE)
1581    public static final String FEATURE_AUDIO_PRO = "android.hardware.audio.pro";
1582
1583    /**
1584     * Feature for {@link #getSystemAvailableFeatures} and
1585     * {@link #hasSystemFeature}: The device is capable of communicating with
1586     * other devices via Bluetooth.
1587     */
1588    @SdkConstant(SdkConstantType.FEATURE)
1589    public static final String FEATURE_BLUETOOTH = "android.hardware.bluetooth";
1590
1591    /**
1592     * Feature for {@link #getSystemAvailableFeatures} and
1593     * {@link #hasSystemFeature}: The device is capable of communicating with
1594     * other devices via Bluetooth Low Energy radio.
1595     */
1596    @SdkConstant(SdkConstantType.FEATURE)
1597    public static final String FEATURE_BLUETOOTH_LE = "android.hardware.bluetooth_le";
1598
1599    /**
1600     * Feature for {@link #getSystemAvailableFeatures} and
1601     * {@link #hasSystemFeature}: The device has a camera facing away
1602     * from the screen.
1603     */
1604    @SdkConstant(SdkConstantType.FEATURE)
1605    public static final String FEATURE_CAMERA = "android.hardware.camera";
1606
1607    /**
1608     * Feature for {@link #getSystemAvailableFeatures} and
1609     * {@link #hasSystemFeature}: The device's camera supports auto-focus.
1610     */
1611    @SdkConstant(SdkConstantType.FEATURE)
1612    public static final String FEATURE_CAMERA_AUTOFOCUS = "android.hardware.camera.autofocus";
1613
1614    /**
1615     * Feature for {@link #getSystemAvailableFeatures} and
1616     * {@link #hasSystemFeature}: The device has at least one camera pointing in
1617     * some direction, or can support an external camera being connected to it.
1618     */
1619    @SdkConstant(SdkConstantType.FEATURE)
1620    public static final String FEATURE_CAMERA_ANY = "android.hardware.camera.any";
1621
1622    /**
1623     * Feature for {@link #getSystemAvailableFeatures} and
1624     * {@link #hasSystemFeature}: The device can support having an external camera connected to it.
1625     * The external camera may not always be connected or available to applications to use.
1626     */
1627    @SdkConstant(SdkConstantType.FEATURE)
1628    public static final String FEATURE_CAMERA_EXTERNAL = "android.hardware.camera.external";
1629
1630    /**
1631     * Feature for {@link #getSystemAvailableFeatures} and
1632     * {@link #hasSystemFeature}: The device's camera supports flash.
1633     */
1634    @SdkConstant(SdkConstantType.FEATURE)
1635    public static final String FEATURE_CAMERA_FLASH = "android.hardware.camera.flash";
1636
1637    /**
1638     * Feature for {@link #getSystemAvailableFeatures} and
1639     * {@link #hasSystemFeature}: The device has a front facing camera.
1640     */
1641    @SdkConstant(SdkConstantType.FEATURE)
1642    public static final String FEATURE_CAMERA_FRONT = "android.hardware.camera.front";
1643
1644    /**
1645     * Feature for {@link #getSystemAvailableFeatures} and {@link #hasSystemFeature}: At least one
1646     * of the cameras on the device supports the
1647     * {@link android.hardware.camera2.CameraCharacteristics#INFO_SUPPORTED_HARDWARE_LEVEL full hardware}
1648     * capability level.
1649     */
1650    @SdkConstant(SdkConstantType.FEATURE)
1651    public static final String FEATURE_CAMERA_LEVEL_FULL = "android.hardware.camera.level.full";
1652
1653    /**
1654     * Feature for {@link #getSystemAvailableFeatures} and {@link #hasSystemFeature}: At least one
1655     * of the cameras on the device supports the
1656     * {@link android.hardware.camera2.CameraMetadata#REQUEST_AVAILABLE_CAPABILITIES_MANUAL_SENSOR manual sensor}
1657     * capability level.
1658     */
1659    @SdkConstant(SdkConstantType.FEATURE)
1660    public static final String FEATURE_CAMERA_CAPABILITY_MANUAL_SENSOR =
1661            "android.hardware.camera.capability.manual_sensor";
1662
1663    /**
1664     * Feature for {@link #getSystemAvailableFeatures} and {@link #hasSystemFeature}: At least one
1665     * of the cameras on the device supports the
1666     * {@link android.hardware.camera2.CameraMetadata#REQUEST_AVAILABLE_CAPABILITIES_MANUAL_POST_PROCESSING manual post-processing}
1667     * capability level.
1668     */
1669    @SdkConstant(SdkConstantType.FEATURE)
1670    public static final String FEATURE_CAMERA_CAPABILITY_MANUAL_POST_PROCESSING =
1671            "android.hardware.camera.capability.manual_post_processing";
1672
1673    /**
1674     * Feature for {@link #getSystemAvailableFeatures} and {@link #hasSystemFeature}: At least one
1675     * of the cameras on the device supports the
1676     * {@link android.hardware.camera2.CameraMetadata#REQUEST_AVAILABLE_CAPABILITIES_RAW RAW}
1677     * capability level.
1678     */
1679    @SdkConstant(SdkConstantType.FEATURE)
1680    public static final String FEATURE_CAMERA_CAPABILITY_RAW =
1681            "android.hardware.camera.capability.raw";
1682
1683    /**
1684     * Feature for {@link #getSystemAvailableFeatures} and
1685     * {@link #hasSystemFeature}: The device is capable of communicating with
1686     * consumer IR devices.
1687     */
1688    @SdkConstant(SdkConstantType.FEATURE)
1689    public static final String FEATURE_CONSUMER_IR = "android.hardware.consumerir";
1690
1691    /**
1692     * Feature for {@link #getSystemAvailableFeatures} and
1693     * {@link #hasSystemFeature}: The device supports one or more methods of
1694     * reporting current location.
1695     */
1696    @SdkConstant(SdkConstantType.FEATURE)
1697    public static final String FEATURE_LOCATION = "android.hardware.location";
1698
1699    /**
1700     * Feature for {@link #getSystemAvailableFeatures} and
1701     * {@link #hasSystemFeature}: The device has a Global Positioning System
1702     * receiver and can report precise location.
1703     */
1704    @SdkConstant(SdkConstantType.FEATURE)
1705    public static final String FEATURE_LOCATION_GPS = "android.hardware.location.gps";
1706
1707    /**
1708     * Feature for {@link #getSystemAvailableFeatures} and
1709     * {@link #hasSystemFeature}: The device can report location with coarse
1710     * accuracy using a network-based geolocation system.
1711     */
1712    @SdkConstant(SdkConstantType.FEATURE)
1713    public static final String FEATURE_LOCATION_NETWORK = "android.hardware.location.network";
1714
1715    /**
1716     * Feature for {@link #getSystemAvailableFeatures} and
1717     * {@link #hasSystemFeature}: The device can record audio via a
1718     * microphone.
1719     */
1720    @SdkConstant(SdkConstantType.FEATURE)
1721    public static final String FEATURE_MICROPHONE = "android.hardware.microphone";
1722
1723    /**
1724     * Feature for {@link #getSystemAvailableFeatures} and
1725     * {@link #hasSystemFeature}: The device can communicate using Near-Field
1726     * Communications (NFC).
1727     */
1728    @SdkConstant(SdkConstantType.FEATURE)
1729    public static final String FEATURE_NFC = "android.hardware.nfc";
1730
1731    /**
1732     * Feature for {@link #getSystemAvailableFeatures} and
1733     * {@link #hasSystemFeature}: The device supports host-
1734     * based NFC card emulation.
1735     *
1736     * TODO remove when depending apps have moved to new constant.
1737     * @hide
1738     * @deprecated
1739     */
1740    @Deprecated
1741    @SdkConstant(SdkConstantType.FEATURE)
1742    public static final String FEATURE_NFC_HCE = "android.hardware.nfc.hce";
1743
1744    /**
1745     * Feature for {@link #getSystemAvailableFeatures} and
1746     * {@link #hasSystemFeature}: The device supports host-
1747     * based NFC card emulation.
1748     */
1749    @SdkConstant(SdkConstantType.FEATURE)
1750    public static final String FEATURE_NFC_HOST_CARD_EMULATION = "android.hardware.nfc.hce";
1751
1752    /**
1753     * Feature for {@link #getSystemAvailableFeatures} and
1754     * {@link #hasSystemFeature}: The device supports host-
1755     * based NFC-F card emulation.
1756     */
1757    @SdkConstant(SdkConstantType.FEATURE)
1758    public static final String FEATURE_NFC_HOST_CARD_EMULATION_NFCF = "android.hardware.nfc.hcef";
1759
1760    /**
1761     * Feature for {@link #getSystemAvailableFeatures} and
1762     * {@link #hasSystemFeature}: The device supports the OpenGL ES
1763     * <a href="http://www.khronos.org/registry/gles/extensions/ANDROID/ANDROID_extension_pack_es31a.txt">
1764     * Android Extension Pack</a>.
1765     */
1766    @SdkConstant(SdkConstantType.FEATURE)
1767    public static final String FEATURE_OPENGLES_EXTENSION_PACK = "android.hardware.opengles.aep";
1768
1769    /**
1770     * Feature for {@link #getSystemAvailableFeatures} and
1771     * {@link #hasSystemFeature(String, int)}: If this feature is supported, the Vulkan native API
1772     * will enumerate at least one {@code VkPhysicalDevice}, and the feature version will indicate
1773     * what level of optional hardware features limits it supports.
1774     * <p>
1775     * Level 0 includes the base Vulkan requirements as well as:
1776     * <ul><li>{@code VkPhysicalDeviceFeatures::textureCompressionETC2}</li></ul>
1777     * <p>
1778     * Level 1 additionally includes:
1779     * <ul>
1780     * <li>{@code VkPhysicalDeviceFeatures::fullDrawIndexUint32}</li>
1781     * <li>{@code VkPhysicalDeviceFeatures::imageCubeArray}</li>
1782     * <li>{@code VkPhysicalDeviceFeatures::independentBlend}</li>
1783     * <li>{@code VkPhysicalDeviceFeatures::geometryShader}</li>
1784     * <li>{@code VkPhysicalDeviceFeatures::tessellationShader}</li>
1785     * <li>{@code VkPhysicalDeviceFeatures::sampleRateShading}</li>
1786     * <li>{@code VkPhysicalDeviceFeatures::textureCompressionASTC_LDR}</li>
1787     * <li>{@code VkPhysicalDeviceFeatures::fragmentStoresAndAtomics}</li>
1788     * <li>{@code VkPhysicalDeviceFeatures::shaderImageGatherExtended}</li>
1789     * <li>{@code VkPhysicalDeviceFeatures::shaderUniformBufferArrayDynamicIndexing}</li>
1790     * <li>{@code VkPhysicalDeviceFeatures::shaderSampledImageArrayDynamicIndexing}</li>
1791     * </ul>
1792     */
1793    @SdkConstant(SdkConstantType.FEATURE)
1794    public static final String FEATURE_VULKAN_HARDWARE_LEVEL = "android.hardware.vulkan.level";
1795
1796    /**
1797     * Feature for {@link #getSystemAvailableFeatures} and
1798     * {@link #hasSystemFeature(String, int)}: If this feature is supported, the Vulkan native API
1799     * will enumerate at least one {@code VkPhysicalDevice}, and the feature version will indicate
1800     * what level of optional compute features are supported beyond the Vulkan 1.0 requirements.
1801     * <p>
1802     * Compute level 0 indicates support for:
1803     * <ul>
1804     * <li>Ability to use pointers to buffer data from shaders</li>
1805     * <li>Ability to load/store 16-bit values from buffers</li>
1806     * <li>Ability to control shader floating point rounding mode</li>
1807     * </ul>
1808     */
1809    @SdkConstant(SdkConstantType.FEATURE)
1810    public static final String FEATURE_VULKAN_HARDWARE_COMPUTE = "android.hardware.vulkan.compute";
1811
1812    /**
1813     * Feature for {@link #getSystemAvailableFeatures} and
1814     * {@link #hasSystemFeature(String, int)}: The version of this feature indicates the highest
1815     * {@code VkPhysicalDeviceProperties::apiVersion} supported by the physical devices that support
1816     * the hardware level indicated by {@link #FEATURE_VULKAN_HARDWARE_LEVEL}. The feature version
1817     * uses the same encoding as Vulkan version numbers:
1818     * <ul>
1819     * <li>Major version number in bits 31-22</li>
1820     * <li>Minor version number in bits 21-12</li>
1821     * <li>Patch version number in bits 11-0</li>
1822     * </ul>
1823     */
1824    @SdkConstant(SdkConstantType.FEATURE)
1825    public static final String FEATURE_VULKAN_HARDWARE_VERSION = "android.hardware.vulkan.version";
1826
1827    /**
1828     * Feature for {@link #getSystemAvailableFeatures} and
1829     * {@link #hasSystemFeature}: The device includes an accelerometer.
1830     */
1831    @SdkConstant(SdkConstantType.FEATURE)
1832    public static final String FEATURE_SENSOR_ACCELEROMETER = "android.hardware.sensor.accelerometer";
1833
1834    /**
1835     * Feature for {@link #getSystemAvailableFeatures} and
1836     * {@link #hasSystemFeature}: The device includes a barometer (air
1837     * pressure sensor.)
1838     */
1839    @SdkConstant(SdkConstantType.FEATURE)
1840    public static final String FEATURE_SENSOR_BAROMETER = "android.hardware.sensor.barometer";
1841
1842    /**
1843     * Feature for {@link #getSystemAvailableFeatures} and
1844     * {@link #hasSystemFeature}: The device includes a magnetometer (compass).
1845     */
1846    @SdkConstant(SdkConstantType.FEATURE)
1847    public static final String FEATURE_SENSOR_COMPASS = "android.hardware.sensor.compass";
1848
1849    /**
1850     * Feature for {@link #getSystemAvailableFeatures} and
1851     * {@link #hasSystemFeature}: The device includes a gyroscope.
1852     */
1853    @SdkConstant(SdkConstantType.FEATURE)
1854    public static final String FEATURE_SENSOR_GYROSCOPE = "android.hardware.sensor.gyroscope";
1855
1856    /**
1857     * Feature for {@link #getSystemAvailableFeatures} and
1858     * {@link #hasSystemFeature}: The device includes a light sensor.
1859     */
1860    @SdkConstant(SdkConstantType.FEATURE)
1861    public static final String FEATURE_SENSOR_LIGHT = "android.hardware.sensor.light";
1862
1863    /**
1864     * Feature for {@link #getSystemAvailableFeatures} and
1865     * {@link #hasSystemFeature}: The device includes a proximity sensor.
1866     */
1867    @SdkConstant(SdkConstantType.FEATURE)
1868    public static final String FEATURE_SENSOR_PROXIMITY = "android.hardware.sensor.proximity";
1869
1870    /**
1871     * Feature for {@link #getSystemAvailableFeatures} and
1872     * {@link #hasSystemFeature}: The device includes a hardware step counter.
1873     */
1874    @SdkConstant(SdkConstantType.FEATURE)
1875    public static final String FEATURE_SENSOR_STEP_COUNTER = "android.hardware.sensor.stepcounter";
1876
1877    /**
1878     * Feature for {@link #getSystemAvailableFeatures} and
1879     * {@link #hasSystemFeature}: The device includes a hardware step detector.
1880     */
1881    @SdkConstant(SdkConstantType.FEATURE)
1882    public static final String FEATURE_SENSOR_STEP_DETECTOR = "android.hardware.sensor.stepdetector";
1883
1884    /**
1885     * Feature for {@link #getSystemAvailableFeatures} and
1886     * {@link #hasSystemFeature}: The device includes a heart rate monitor.
1887     */
1888    @SdkConstant(SdkConstantType.FEATURE)
1889    public static final String FEATURE_SENSOR_HEART_RATE = "android.hardware.sensor.heartrate";
1890
1891    /**
1892     * Feature for {@link #getSystemAvailableFeatures} and
1893     * {@link #hasSystemFeature}: The heart rate sensor on this device is an Electrocardiogram.
1894     */
1895    @SdkConstant(SdkConstantType.FEATURE)
1896    public static final String FEATURE_SENSOR_HEART_RATE_ECG =
1897            "android.hardware.sensor.heartrate.ecg";
1898
1899    /**
1900     * Feature for {@link #getSystemAvailableFeatures} and
1901     * {@link #hasSystemFeature}: The device includes a relative humidity sensor.
1902     */
1903    @SdkConstant(SdkConstantType.FEATURE)
1904    public static final String FEATURE_SENSOR_RELATIVE_HUMIDITY =
1905            "android.hardware.sensor.relative_humidity";
1906
1907    /**
1908     * Feature for {@link #getSystemAvailableFeatures} and
1909     * {@link #hasSystemFeature}: The device includes an ambient temperature sensor.
1910     */
1911    @SdkConstant(SdkConstantType.FEATURE)
1912    public static final String FEATURE_SENSOR_AMBIENT_TEMPERATURE =
1913            "android.hardware.sensor.ambient_temperature";
1914
1915    /**
1916     * Feature for {@link #getSystemAvailableFeatures} and
1917     * {@link #hasSystemFeature}: The device supports high fidelity sensor processing
1918     * capabilities.
1919     */
1920    @SdkConstant(SdkConstantType.FEATURE)
1921    public static final String FEATURE_HIFI_SENSORS =
1922            "android.hardware.sensor.hifi_sensors";
1923
1924    /**
1925     * Feature for {@link #getSystemAvailableFeatures} and
1926     * {@link #hasSystemFeature}: The device has a telephony radio with data
1927     * communication support.
1928     */
1929    @SdkConstant(SdkConstantType.FEATURE)
1930    public static final String FEATURE_TELEPHONY = "android.hardware.telephony";
1931
1932    /**
1933     * Feature for {@link #getSystemAvailableFeatures} and
1934     * {@link #hasSystemFeature}: The device has a CDMA telephony stack.
1935     */
1936    @SdkConstant(SdkConstantType.FEATURE)
1937    public static final String FEATURE_TELEPHONY_CDMA = "android.hardware.telephony.cdma";
1938
1939    /**
1940     * Feature for {@link #getSystemAvailableFeatures} and
1941     * {@link #hasSystemFeature}: The device has a GSM telephony stack.
1942     */
1943    @SdkConstant(SdkConstantType.FEATURE)
1944    public static final String FEATURE_TELEPHONY_GSM = "android.hardware.telephony.gsm";
1945
1946    /**
1947     * Feature for {@link #getSystemAvailableFeatures} and {@link #hasSystemFeature}:
1948     * The device supports telephony carrier restriction mechanism.
1949     *
1950     * <p>Devices declaring this feature must have an implementation of the
1951     * {@link android.telephony.TelephonyManager#getAllowedCarriers} and
1952     * {@link android.telephony.TelephonyManager#setAllowedCarriers}.
1953     * @hide
1954     */
1955    @SystemApi
1956    @SdkConstant(SdkConstantType.FEATURE)
1957    public static final String FEATURE_TELEPHONY_CARRIERLOCK =
1958            "android.hardware.telephony.carrierlock";
1959
1960    /**
1961     * Feature for {@link #getSystemAvailableFeatures} and
1962     * {@link #hasSystemFeature}: The device supports connecting to USB devices
1963     * as the USB host.
1964     */
1965    @SdkConstant(SdkConstantType.FEATURE)
1966    public static final String FEATURE_USB_HOST = "android.hardware.usb.host";
1967
1968    /**
1969     * Feature for {@link #getSystemAvailableFeatures} and
1970     * {@link #hasSystemFeature}: The device supports connecting to USB accessories.
1971     */
1972    @SdkConstant(SdkConstantType.FEATURE)
1973    public static final String FEATURE_USB_ACCESSORY = "android.hardware.usb.accessory";
1974
1975    /**
1976     * Feature for {@link #getSystemAvailableFeatures} and
1977     * {@link #hasSystemFeature}: The SIP API is enabled on the device.
1978     */
1979    @SdkConstant(SdkConstantType.FEATURE)
1980    public static final String FEATURE_SIP = "android.software.sip";
1981
1982    /**
1983     * Feature for {@link #getSystemAvailableFeatures} and
1984     * {@link #hasSystemFeature}: The device supports SIP-based VOIP.
1985     */
1986    @SdkConstant(SdkConstantType.FEATURE)
1987    public static final String FEATURE_SIP_VOIP = "android.software.sip.voip";
1988
1989    /**
1990     * Feature for {@link #getSystemAvailableFeatures} and
1991     * {@link #hasSystemFeature}: The Connection Service API is enabled on the device.
1992     */
1993    @SdkConstant(SdkConstantType.FEATURE)
1994    public static final String FEATURE_CONNECTION_SERVICE = "android.software.connectionservice";
1995
1996    /**
1997     * Feature for {@link #getSystemAvailableFeatures} and
1998     * {@link #hasSystemFeature}: The device's display has a touch screen.
1999     */
2000    @SdkConstant(SdkConstantType.FEATURE)
2001    public static final String FEATURE_TOUCHSCREEN = "android.hardware.touchscreen";
2002
2003    /**
2004     * Feature for {@link #getSystemAvailableFeatures} and
2005     * {@link #hasSystemFeature}: The device's touch screen supports
2006     * multitouch sufficient for basic two-finger gesture detection.
2007     */
2008    @SdkConstant(SdkConstantType.FEATURE)
2009    public static final String FEATURE_TOUCHSCREEN_MULTITOUCH = "android.hardware.touchscreen.multitouch";
2010
2011    /**
2012     * Feature for {@link #getSystemAvailableFeatures} and
2013     * {@link #hasSystemFeature}: The device's touch screen is capable of
2014     * tracking two or more fingers fully independently.
2015     */
2016    @SdkConstant(SdkConstantType.FEATURE)
2017    public static final String FEATURE_TOUCHSCREEN_MULTITOUCH_DISTINCT = "android.hardware.touchscreen.multitouch.distinct";
2018
2019    /**
2020     * Feature for {@link #getSystemAvailableFeatures} and
2021     * {@link #hasSystemFeature}: The device's touch screen is capable of
2022     * tracking a full hand of fingers fully independently -- that is, 5 or
2023     * more simultaneous independent pointers.
2024     */
2025    @SdkConstant(SdkConstantType.FEATURE)
2026    public static final String FEATURE_TOUCHSCREEN_MULTITOUCH_JAZZHAND = "android.hardware.touchscreen.multitouch.jazzhand";
2027
2028    /**
2029     * Feature for {@link #getSystemAvailableFeatures} and
2030     * {@link #hasSystemFeature}: The device does not have a touch screen, but
2031     * does support touch emulation for basic events. For instance, the
2032     * device might use a mouse or remote control to drive a cursor, and
2033     * emulate basic touch pointer events like down, up, drag, etc. All
2034     * devices that support android.hardware.touchscreen or a sub-feature are
2035     * presumed to also support faketouch.
2036     */
2037    @SdkConstant(SdkConstantType.FEATURE)
2038    public static final String FEATURE_FAKETOUCH = "android.hardware.faketouch";
2039
2040    /**
2041     * Feature for {@link #getSystemAvailableFeatures} and
2042     * {@link #hasSystemFeature}: The device does not have a touch screen, but
2043     * does support touch emulation for basic events that supports distinct
2044     * tracking of two or more fingers.  This is an extension of
2045     * {@link #FEATURE_FAKETOUCH} for input devices with this capability.  Note
2046     * that unlike a distinct multitouch screen as defined by
2047     * {@link #FEATURE_TOUCHSCREEN_MULTITOUCH_DISTINCT}, these kinds of input
2048     * devices will not actually provide full two-finger gestures since the
2049     * input is being transformed to cursor movement on the screen.  That is,
2050     * single finger gestures will move a cursor; two-finger swipes will
2051     * result in single-finger touch events; other two-finger gestures will
2052     * result in the corresponding two-finger touch event.
2053     */
2054    @SdkConstant(SdkConstantType.FEATURE)
2055    public static final String FEATURE_FAKETOUCH_MULTITOUCH_DISTINCT = "android.hardware.faketouch.multitouch.distinct";
2056
2057    /**
2058     * Feature for {@link #getSystemAvailableFeatures} and
2059     * {@link #hasSystemFeature}: The device does not have a touch screen, but
2060     * does support touch emulation for basic events that supports tracking
2061     * a hand of fingers (5 or more fingers) fully independently.
2062     * This is an extension of
2063     * {@link #FEATURE_FAKETOUCH} for input devices with this capability.  Note
2064     * that unlike a multitouch screen as defined by
2065     * {@link #FEATURE_TOUCHSCREEN_MULTITOUCH_JAZZHAND}, not all two finger
2066     * gestures can be detected due to the limitations described for
2067     * {@link #FEATURE_FAKETOUCH_MULTITOUCH_DISTINCT}.
2068     */
2069    @SdkConstant(SdkConstantType.FEATURE)
2070    public static final String FEATURE_FAKETOUCH_MULTITOUCH_JAZZHAND = "android.hardware.faketouch.multitouch.jazzhand";
2071
2072    /**
2073     * Feature for {@link #getSystemAvailableFeatures} and
2074     * {@link #hasSystemFeature}: The device has biometric hardware to detect a fingerprint.
2075      */
2076    @SdkConstant(SdkConstantType.FEATURE)
2077    public static final String FEATURE_FINGERPRINT = "android.hardware.fingerprint";
2078
2079    /**
2080     * Feature for {@link #getSystemAvailableFeatures} and
2081     * {@link #hasSystemFeature}: The device supports portrait orientation
2082     * screens.  For backwards compatibility, you can assume that if neither
2083     * this nor {@link #FEATURE_SCREEN_LANDSCAPE} is set then the device supports
2084     * both portrait and landscape.
2085     */
2086    @SdkConstant(SdkConstantType.FEATURE)
2087    public static final String FEATURE_SCREEN_PORTRAIT = "android.hardware.screen.portrait";
2088
2089    /**
2090     * Feature for {@link #getSystemAvailableFeatures} and
2091     * {@link #hasSystemFeature}: The device supports landscape orientation
2092     * screens.  For backwards compatibility, you can assume that if neither
2093     * this nor {@link #FEATURE_SCREEN_PORTRAIT} is set then the device supports
2094     * both portrait and landscape.
2095     */
2096    @SdkConstant(SdkConstantType.FEATURE)
2097    public static final String FEATURE_SCREEN_LANDSCAPE = "android.hardware.screen.landscape";
2098
2099    /**
2100     * Feature for {@link #getSystemAvailableFeatures} and
2101     * {@link #hasSystemFeature}: The device supports live wallpapers.
2102     */
2103    @SdkConstant(SdkConstantType.FEATURE)
2104    public static final String FEATURE_LIVE_WALLPAPER = "android.software.live_wallpaper";
2105    /**
2106     * Feature for {@link #getSystemAvailableFeatures} and
2107     * {@link #hasSystemFeature}: The device supports app widgets.
2108     */
2109    @SdkConstant(SdkConstantType.FEATURE)
2110    public static final String FEATURE_APP_WIDGETS = "android.software.app_widgets";
2111
2112    /**
2113     * @hide
2114     * Feature for {@link #getSystemAvailableFeatures} and
2115     * {@link #hasSystemFeature}: The device supports
2116     * {@link android.service.voice.VoiceInteractionService} and
2117     * {@link android.app.VoiceInteractor}.
2118     */
2119    @SdkConstant(SdkConstantType.FEATURE)
2120    public static final String FEATURE_VOICE_RECOGNIZERS = "android.software.voice_recognizers";
2121
2122
2123    /**
2124     * Feature for {@link #getSystemAvailableFeatures} and
2125     * {@link #hasSystemFeature}: The device supports a home screen that is replaceable
2126     * by third party applications.
2127     */
2128    @SdkConstant(SdkConstantType.FEATURE)
2129    public static final String FEATURE_HOME_SCREEN = "android.software.home_screen";
2130
2131    /**
2132     * Feature for {@link #getSystemAvailableFeatures} and
2133     * {@link #hasSystemFeature}: The device supports adding new input methods implemented
2134     * with the {@link android.inputmethodservice.InputMethodService} API.
2135     */
2136    @SdkConstant(SdkConstantType.FEATURE)
2137    public static final String FEATURE_INPUT_METHODS = "android.software.input_methods";
2138
2139    /**
2140     * Feature for {@link #getSystemAvailableFeatures} and
2141     * {@link #hasSystemFeature}: The device supports device policy enforcement via device admins.
2142     */
2143    @SdkConstant(SdkConstantType.FEATURE)
2144    public static final String FEATURE_DEVICE_ADMIN = "android.software.device_admin";
2145
2146    /**
2147     * Feature for {@link #getSystemAvailableFeatures} and
2148     * {@link #hasSystemFeature}: The device supports leanback UI. This is
2149     * typically used in a living room television experience, but is a software
2150     * feature unlike {@link #FEATURE_TELEVISION}. Devices running with this
2151     * feature will use resources associated with the "television" UI mode.
2152     */
2153    @SdkConstant(SdkConstantType.FEATURE)
2154    public static final String FEATURE_LEANBACK = "android.software.leanback";
2155
2156    /**
2157     * Feature for {@link #getSystemAvailableFeatures} and
2158     * {@link #hasSystemFeature}: The device supports only leanback UI. Only
2159     * applications designed for this experience should be run, though this is
2160     * not enforced by the system.
2161     * @hide
2162     */
2163    @SdkConstant(SdkConstantType.FEATURE)
2164    public static final String FEATURE_LEANBACK_ONLY = "android.software.leanback_only";
2165
2166    /**
2167     * Feature for {@link #getSystemAvailableFeatures} and
2168     * {@link #hasSystemFeature}: The device supports live TV and can display
2169     * contents from TV inputs implemented with the
2170     * {@link android.media.tv.TvInputService} API.
2171     */
2172    @SdkConstant(SdkConstantType.FEATURE)
2173    public static final String FEATURE_LIVE_TV = "android.software.live_tv";
2174
2175    /**
2176     * Feature for {@link #getSystemAvailableFeatures} and
2177     * {@link #hasSystemFeature}: The device supports WiFi (802.11) networking.
2178     */
2179    @SdkConstant(SdkConstantType.FEATURE)
2180    public static final String FEATURE_WIFI = "android.hardware.wifi";
2181
2182    /**
2183     * Feature for {@link #getSystemAvailableFeatures} and
2184     * {@link #hasSystemFeature}: The device supports Wi-Fi Direct networking.
2185     */
2186    @SdkConstant(SdkConstantType.FEATURE)
2187    public static final String FEATURE_WIFI_DIRECT = "android.hardware.wifi.direct";
2188
2189    /**
2190     * Feature for {@link #getSystemAvailableFeatures} and
2191     * {@link #hasSystemFeature}: The device supports Wi-Fi Aware.
2192     */
2193    @SdkConstant(SdkConstantType.FEATURE)
2194    public static final String FEATURE_WIFI_AWARE = "android.hardware.wifi.aware";
2195
2196    /**
2197     * Feature for {@link #getSystemAvailableFeatures} and
2198     * {@link #hasSystemFeature}: This is a device dedicated to showing UI
2199     * on a vehicle headunit. A headunit here is defined to be inside a
2200     * vehicle that may or may not be moving. A headunit uses either a
2201     * primary display in the center console and/or additional displays in
2202     * the instrument cluster or elsewhere in the vehicle. Headunit display(s)
2203     * have limited size and resolution. The user will likely be focused on
2204     * driving so limiting driver distraction is a primary concern. User input
2205     * can be a variety of hard buttons, touch, rotary controllers and even mouse-
2206     * like interfaces.
2207     */
2208    @SdkConstant(SdkConstantType.FEATURE)
2209    public static final String FEATURE_AUTOMOTIVE = "android.hardware.type.automotive";
2210
2211    /**
2212     * Feature for {@link #getSystemAvailableFeatures} and
2213     * {@link #hasSystemFeature}: This is a device dedicated to showing UI
2214     * on a television.  Television here is defined to be a typical living
2215     * room television experience: displayed on a big screen, where the user
2216     * is sitting far away from it, and the dominant form of input will be
2217     * something like a DPAD, not through touch or mouse.
2218     * @deprecated use {@link #FEATURE_LEANBACK} instead.
2219     */
2220    @Deprecated
2221    @SdkConstant(SdkConstantType.FEATURE)
2222    public static final String FEATURE_TELEVISION = "android.hardware.type.television";
2223
2224    /**
2225     * Feature for {@link #getSystemAvailableFeatures} and
2226     * {@link #hasSystemFeature}: This is a device dedicated to showing UI
2227     * on a watch. A watch here is defined to be a device worn on the body, perhaps on
2228     * the wrist. The user is very close when interacting with the device.
2229     */
2230    @SdkConstant(SdkConstantType.FEATURE)
2231    public static final String FEATURE_WATCH = "android.hardware.type.watch";
2232
2233    /**
2234     * Feature for {@link #getSystemAvailableFeatures} and
2235     * {@link #hasSystemFeature}: This is a device for IoT and may not have an UI. An embedded
2236     * device is defined as a full stack Android device with or without a display and no
2237     * user-installable apps.
2238     */
2239    @SdkConstant(SdkConstantType.FEATURE)
2240    public static final String FEATURE_EMBEDDED = "android.hardware.type.embedded";
2241
2242    /**
2243     * Feature for {@link #getSystemAvailableFeatures} and {@link #hasSystemFeature}:
2244     * The device supports printing.
2245     */
2246    @SdkConstant(SdkConstantType.FEATURE)
2247    public static final String FEATURE_PRINTING = "android.software.print";
2248
2249    /**
2250     * Feature for {@link #getSystemAvailableFeatures} and {@link #hasSystemFeature}:
2251     * The device supports {@link android.companion.CompanionDeviceManager#associate associating}
2252     * with devices via {@link android.companion.CompanionDeviceManager}.
2253     */
2254    @SdkConstant(SdkConstantType.FEATURE)
2255    public static final String FEATURE_COMPANION_DEVICE_SETUP
2256            = "android.software.companion_device_setup";
2257
2258    /**
2259     * Feature for {@link #getSystemAvailableFeatures} and {@link #hasSystemFeature}:
2260     * The device can perform backup and restore operations on installed applications.
2261     */
2262    @SdkConstant(SdkConstantType.FEATURE)
2263    public static final String FEATURE_BACKUP = "android.software.backup";
2264
2265    /**
2266     * Feature for {@link #getSystemAvailableFeatures} and
2267     * {@link #hasSystemFeature}: The device supports freeform window management.
2268     * Windows have title bars and can be moved and resized.
2269     */
2270    // If this feature is present, you also need to set
2271    // com.android.internal.R.config_freeformWindowManagement to true in your configuration overlay.
2272    @SdkConstant(SdkConstantType.FEATURE)
2273    public static final String FEATURE_FREEFORM_WINDOW_MANAGEMENT
2274            = "android.software.freeform_window_management";
2275
2276    /**
2277     * Feature for {@link #getSystemAvailableFeatures} and {@link #hasSystemFeature}:
2278     * The device supports picture-in-picture multi-window mode.
2279     */
2280    @SdkConstant(SdkConstantType.FEATURE)
2281    public static final String FEATURE_PICTURE_IN_PICTURE = "android.software.picture_in_picture";
2282
2283    /**
2284     * Feature for {@link #getSystemAvailableFeatures} and {@link #hasSystemFeature}:
2285     * The device supports creating secondary users and managed profiles via
2286     * {@link DevicePolicyManager}.
2287     */
2288    @SdkConstant(SdkConstantType.FEATURE)
2289    public static final String FEATURE_MANAGED_USERS = "android.software.managed_users";
2290
2291    /**
2292     * @hide
2293     * TODO: Remove after dependencies updated b/17392243
2294     */
2295    public static final String FEATURE_MANAGED_PROFILES = "android.software.managed_users";
2296
2297    /**
2298     * Feature for {@link #getSystemAvailableFeatures} and {@link #hasSystemFeature}:
2299     * The device supports verified boot.
2300     */
2301    @SdkConstant(SdkConstantType.FEATURE)
2302    public static final String FEATURE_VERIFIED_BOOT = "android.software.verified_boot";
2303
2304    /**
2305     * Feature for {@link #getSystemAvailableFeatures} and {@link #hasSystemFeature}:
2306     * The device supports secure removal of users. When a user is deleted the data associated
2307     * with that user is securely deleted and no longer available.
2308     */
2309    @SdkConstant(SdkConstantType.FEATURE)
2310    public static final String FEATURE_SECURELY_REMOVES_USERS
2311            = "android.software.securely_removes_users";
2312
2313    /** {@hide} */
2314    @SdkConstant(SdkConstantType.FEATURE)
2315    public static final String FEATURE_FILE_BASED_ENCRYPTION
2316            = "android.software.file_based_encryption";
2317
2318    /**
2319     * Feature for {@link #getSystemAvailableFeatures} and {@link #hasSystemFeature}:
2320     * The device has a full implementation of the android.webkit.* APIs. Devices
2321     * lacking this feature will not have a functioning WebView implementation.
2322     */
2323    @SdkConstant(SdkConstantType.FEATURE)
2324    public static final String FEATURE_WEBVIEW = "android.software.webview";
2325
2326    /**
2327     * Feature for {@link #getSystemAvailableFeatures} and
2328     * {@link #hasSystemFeature}: This device supports ethernet.
2329     */
2330    @SdkConstant(SdkConstantType.FEATURE)
2331    public static final String FEATURE_ETHERNET = "android.hardware.ethernet";
2332
2333    /**
2334     * Feature for {@link #getSystemAvailableFeatures} and
2335     * {@link #hasSystemFeature}: This device supports HDMI-CEC.
2336     * @hide
2337     */
2338    @SdkConstant(SdkConstantType.FEATURE)
2339    public static final String FEATURE_HDMI_CEC = "android.hardware.hdmi.cec";
2340
2341    /**
2342     * Feature for {@link #getSystemAvailableFeatures} and {@link #hasSystemFeature}:
2343     * The device has all of the inputs necessary to be considered a compatible game controller, or
2344     * includes a compatible game controller in the box.
2345     */
2346    @SdkConstant(SdkConstantType.FEATURE)
2347    public static final String FEATURE_GAMEPAD = "android.hardware.gamepad";
2348
2349    /**
2350     * Feature for {@link #getSystemAvailableFeatures} and {@link #hasSystemFeature}:
2351     * The device has a full implementation of the android.media.midi.* APIs.
2352     */
2353    @SdkConstant(SdkConstantType.FEATURE)
2354    public static final String FEATURE_MIDI = "android.software.midi";
2355
2356    /**
2357     * Feature for {@link #getSystemAvailableFeatures} and {@link #hasSystemFeature}:
2358     * The device implements an optimized mode for virtual reality (VR) applications that handles
2359     * stereoscopic rendering of notifications, and disables most monocular system UI components
2360     * while a VR application has user focus.
2361     * Devices declaring this feature must include an application implementing a
2362     * {@link android.service.vr.VrListenerService} that can be targeted by VR applications via
2363     * {@link android.app.Activity#setVrModeEnabled}.
2364     */
2365    @SdkConstant(SdkConstantType.FEATURE)
2366    public static final String FEATURE_VR_MODE = "android.software.vr.mode";
2367
2368    /**
2369     * Feature for {@link #getSystemAvailableFeatures} and {@link #hasSystemFeature}:
2370     * The device implements {@link #FEATURE_VR_MODE} but additionally meets extra CDD requirements
2371     * to provide a high-quality VR experience.  In general, devices declaring this feature will
2372     * additionally:
2373     * <ul>
2374     *   <li>Deliver consistent performance at a high framerate over an extended period of time
2375     *   for typical VR application CPU/GPU workloads with a minimal number of frame drops for VR
2376     *   applications that have called
2377     *   {@link android.view.Window#setSustainedPerformanceMode}.</li>
2378     *   <li>Implement {@link #FEATURE_HIFI_SENSORS} and have a low sensor latency.</li>
2379     *   <li>Include optimizations to lower display persistence while running VR applications.</li>
2380     *   <li>Implement an optimized render path to minimize latency to draw to the device's main
2381     *   display.</li>
2382     *   <li>Include the following EGL extensions: EGL_ANDROID_create_native_client_buffer,
2383     *   EGL_ANDROID_front_buffer_auto_refresh, EGL_EXT_protected_content,
2384     *   EGL_KHR_mutable_render_buffer, EGL_KHR_reusable_sync, and EGL_KHR_wait_sync.</li>
2385     *   <li>Provide at least one CPU core that is reserved for use solely by the top, foreground
2386     *   VR application process for critical render threads while such an application is
2387     *   running.</li>
2388     * </ul>
2389     */
2390    @SdkConstant(SdkConstantType.FEATURE)
2391    public static final String FEATURE_VR_MODE_HIGH_PERFORMANCE
2392            = "android.hardware.vr.high_performance";
2393
2394    /**
2395     * Feature for {@link #getSystemAvailableFeatures} and {@link #hasSystemFeature}:
2396     * The device implements headtracking suitable for a VR device.
2397     */
2398    @SdkConstant(SdkConstantType.FEATURE)
2399    public static final String FEATURE_VR_HEADTRACKING = "android.hardware.vr.headtracking";
2400
2401    /**
2402     * Action to external storage service to clean out removed apps.
2403     * @hide
2404     */
2405    public static final String ACTION_CLEAN_EXTERNAL_STORAGE
2406            = "android.content.pm.CLEAN_EXTERNAL_STORAGE";
2407
2408    /**
2409     * Extra field name for the URI to a verification file. Passed to a package
2410     * verifier.
2411     *
2412     * @hide
2413     */
2414    public static final String EXTRA_VERIFICATION_URI = "android.content.pm.extra.VERIFICATION_URI";
2415
2416    /**
2417     * Extra field name for the ID of a package pending verification. Passed to
2418     * a package verifier and is used to call back to
2419     * {@link PackageManager#verifyPendingInstall(int, int)}
2420     */
2421    public static final String EXTRA_VERIFICATION_ID = "android.content.pm.extra.VERIFICATION_ID";
2422
2423    /**
2424     * Extra field name for the package identifier which is trying to install
2425     * the package.
2426     *
2427     * @hide
2428     */
2429    public static final String EXTRA_VERIFICATION_INSTALLER_PACKAGE
2430            = "android.content.pm.extra.VERIFICATION_INSTALLER_PACKAGE";
2431
2432    /**
2433     * Extra field name for the requested install flags for a package pending
2434     * verification. Passed to a package verifier.
2435     *
2436     * @hide
2437     */
2438    public static final String EXTRA_VERIFICATION_INSTALL_FLAGS
2439            = "android.content.pm.extra.VERIFICATION_INSTALL_FLAGS";
2440
2441    /**
2442     * Extra field name for the uid of who is requesting to install
2443     * the package.
2444     *
2445     * @hide
2446     */
2447    public static final String EXTRA_VERIFICATION_INSTALLER_UID
2448            = "android.content.pm.extra.VERIFICATION_INSTALLER_UID";
2449
2450    /**
2451     * Extra field name for the package name of a package pending verification.
2452     *
2453     * @hide
2454     */
2455    public static final String EXTRA_VERIFICATION_PACKAGE_NAME
2456            = "android.content.pm.extra.VERIFICATION_PACKAGE_NAME";
2457    /**
2458     * Extra field name for the result of a verification, either
2459     * {@link #VERIFICATION_ALLOW}, or {@link #VERIFICATION_REJECT}.
2460     * Passed to package verifiers after a package is verified.
2461     */
2462    public static final String EXTRA_VERIFICATION_RESULT
2463            = "android.content.pm.extra.VERIFICATION_RESULT";
2464
2465    /**
2466     * Extra field name for the version code of a package pending verification.
2467     *
2468     * @hide
2469     */
2470    public static final String EXTRA_VERIFICATION_VERSION_CODE
2471            = "android.content.pm.extra.VERIFICATION_VERSION_CODE";
2472
2473    /**
2474     * Extra field name for the ID of a intent filter pending verification.
2475     * Passed to an intent filter verifier and is used to call back to
2476     * {@link #verifyIntentFilter}
2477     *
2478     * @hide
2479     */
2480    public static final String EXTRA_INTENT_FILTER_VERIFICATION_ID
2481            = "android.content.pm.extra.INTENT_FILTER_VERIFICATION_ID";
2482
2483    /**
2484     * Extra field name for the scheme used for an intent filter pending verification. Passed to
2485     * an intent filter verifier and is used to construct the URI to verify against.
2486     *
2487     * Usually this is "https"
2488     *
2489     * @hide
2490     */
2491    public static final String EXTRA_INTENT_FILTER_VERIFICATION_URI_SCHEME
2492            = "android.content.pm.extra.INTENT_FILTER_VERIFICATION_URI_SCHEME";
2493
2494    /**
2495     * Extra field name for the host names to be used for an intent filter pending verification.
2496     * Passed to an intent filter verifier and is used to construct the URI to verify the
2497     * intent filter.
2498     *
2499     * This is a space delimited list of hosts.
2500     *
2501     * @hide
2502     */
2503    public static final String EXTRA_INTENT_FILTER_VERIFICATION_HOSTS
2504            = "android.content.pm.extra.INTENT_FILTER_VERIFICATION_HOSTS";
2505
2506    /**
2507     * Extra field name for the package name to be used for an intent filter pending verification.
2508     * Passed to an intent filter verifier and is used to check the verification responses coming
2509     * from the hosts. Each host response will need to include the package name of APK containing
2510     * the intent filter.
2511     *
2512     * @hide
2513     */
2514    public static final String EXTRA_INTENT_FILTER_VERIFICATION_PACKAGE_NAME
2515            = "android.content.pm.extra.INTENT_FILTER_VERIFICATION_PACKAGE_NAME";
2516
2517    /**
2518     * The action used to request that the user approve a permission request
2519     * from the application.
2520     *
2521     * @hide
2522     */
2523    @SystemApi
2524    public static final String ACTION_REQUEST_PERMISSIONS =
2525            "android.content.pm.action.REQUEST_PERMISSIONS";
2526
2527    /**
2528     * The names of the requested permissions.
2529     * <p>
2530     * <strong>Type:</strong> String[]
2531     * </p>
2532     *
2533     * @hide
2534     */
2535    @SystemApi
2536    public static final String EXTRA_REQUEST_PERMISSIONS_NAMES =
2537            "android.content.pm.extra.REQUEST_PERMISSIONS_NAMES";
2538
2539    /**
2540     * The results from the permissions request.
2541     * <p>
2542     * <strong>Type:</strong> int[] of #PermissionResult
2543     * </p>
2544     *
2545     * @hide
2546     */
2547    @SystemApi
2548    public static final String EXTRA_REQUEST_PERMISSIONS_RESULTS
2549            = "android.content.pm.extra.REQUEST_PERMISSIONS_RESULTS";
2550
2551    /**
2552     * String extra for {@link PackageInstallObserver} in the 'extras' Bundle in case of
2553     * {@link #INSTALL_FAILED_DUPLICATE_PERMISSION}.  This extra names the package which provides
2554     * the existing definition for the permission.
2555     * @hide
2556     */
2557    public static final String EXTRA_FAILURE_EXISTING_PACKAGE
2558            = "android.content.pm.extra.FAILURE_EXISTING_PACKAGE";
2559
2560    /**
2561     * String extra for {@link PackageInstallObserver} in the 'extras' Bundle in case of
2562     * {@link #INSTALL_FAILED_DUPLICATE_PERMISSION}.  This extra names the permission that is
2563     * being redundantly defined by the package being installed.
2564     * @hide
2565     */
2566    public static final String EXTRA_FAILURE_EXISTING_PERMISSION
2567            = "android.content.pm.extra.FAILURE_EXISTING_PERMISSION";
2568
2569   /**
2570    * Permission flag: The permission is set in its current state
2571    * by the user and apps can still request it at runtime.
2572    *
2573    * @hide
2574    */
2575    @SystemApi
2576    public static final int FLAG_PERMISSION_USER_SET = 1 << 0;
2577
2578    /**
2579     * Permission flag: The permission is set in its current state
2580     * by the user and it is fixed, i.e. apps can no longer request
2581     * this permission.
2582     *
2583     * @hide
2584     */
2585    @SystemApi
2586    public static final int FLAG_PERMISSION_USER_FIXED =  1 << 1;
2587
2588    /**
2589     * Permission flag: The permission is set in its current state
2590     * by device policy and neither apps nor the user can change
2591     * its state.
2592     *
2593     * @hide
2594     */
2595    @SystemApi
2596    public static final int FLAG_PERMISSION_POLICY_FIXED =  1 << 2;
2597
2598    /**
2599     * Permission flag: The permission is set in a granted state but
2600     * access to resources it guards is restricted by other means to
2601     * enable revoking a permission on legacy apps that do not support
2602     * runtime permissions. If this permission is upgraded to runtime
2603     * because the app was updated to support runtime permissions, the
2604     * the permission will be revoked in the upgrade process.
2605     *
2606     * @hide
2607     */
2608    @SystemApi
2609    public static final int FLAG_PERMISSION_REVOKE_ON_UPGRADE =  1 << 3;
2610
2611    /**
2612     * Permission flag: The permission is set in its current state
2613     * because the app is a component that is a part of the system.
2614     *
2615     * @hide
2616     */
2617    @SystemApi
2618    public static final int FLAG_PERMISSION_SYSTEM_FIXED =  1 << 4;
2619
2620    /**
2621     * Permission flag: The permission is granted by default because it
2622     * enables app functionality that is expected to work out-of-the-box
2623     * for providing a smooth user experience. For example, the phone app
2624     * is expected to have the phone permission.
2625     *
2626     * @hide
2627     */
2628    @SystemApi
2629    public static final int FLAG_PERMISSION_GRANTED_BY_DEFAULT =  1 << 5;
2630
2631    /**
2632     * Permission flag: The permission has to be reviewed before any of
2633     * the app components can run.
2634     *
2635     * @hide
2636     */
2637    @SystemApi
2638    public static final int FLAG_PERMISSION_REVIEW_REQUIRED =  1 << 6;
2639
2640    /**
2641     * Mask for all permission flags.
2642     *
2643     * @hide
2644     */
2645    @SystemApi
2646    public static final int MASK_PERMISSION_FLAGS = 0xFF;
2647
2648    /**
2649     * This is a library that contains components apps can invoke. For
2650     * example, a services for apps to bind to, or standard chooser UI,
2651     * etc. This library is versioned and backwards compatible. Clients
2652     * should check its version via {@link android.ext.services.Version
2653     * #getVersionCode()} and avoid calling APIs added in later versions.
2654     *
2655     * @hide
2656     */
2657    public static final String SYSTEM_SHARED_LIBRARY_SERVICES = "android.ext.services";
2658
2659    /**
2660     * This is a library that contains components apps can dynamically
2661     * load. For example, new widgets, helper classes, etc. This library
2662     * is versioned and backwards compatible. Clients should check its
2663     * version via {@link android.ext.shared.Version#getVersionCode()}
2664     * and avoid calling APIs added in later versions.
2665     *
2666     * @hide
2667     */
2668    public static final String SYSTEM_SHARED_LIBRARY_SHARED = "android.ext.shared";
2669
2670    /**
2671     * Used when starting a process for an Activity.
2672     *
2673     * @hide
2674     */
2675    public static final int NOTIFY_PACKAGE_USE_ACTIVITY = 0;
2676
2677    /**
2678     * Used when starting a process for a Service.
2679     *
2680     * @hide
2681     */
2682    public static final int NOTIFY_PACKAGE_USE_SERVICE = 1;
2683
2684    /**
2685     * Used when moving a Service to the foreground.
2686     *
2687     * @hide
2688     */
2689    public static final int NOTIFY_PACKAGE_USE_FOREGROUND_SERVICE = 2;
2690
2691    /**
2692     * Used when starting a process for a BroadcastReceiver.
2693     *
2694     * @hide
2695     */
2696    public static final int NOTIFY_PACKAGE_USE_BROADCAST_RECEIVER = 3;
2697
2698    /**
2699     * Used when starting a process for a ContentProvider.
2700     *
2701     * @hide
2702     */
2703    public static final int NOTIFY_PACKAGE_USE_CONTENT_PROVIDER = 4;
2704
2705    /**
2706     * Used when starting a process for a BroadcastReceiver.
2707     *
2708     * @hide
2709     */
2710    public static final int NOTIFY_PACKAGE_USE_BACKUP = 5;
2711
2712    /**
2713     * Used with Context.getClassLoader() across Android packages.
2714     *
2715     * @hide
2716     */
2717    public static final int NOTIFY_PACKAGE_USE_CROSS_PACKAGE = 6;
2718
2719    /**
2720     * Used when starting a package within a process for Instrumentation.
2721     *
2722     * @hide
2723     */
2724    public static final int NOTIFY_PACKAGE_USE_INSTRUMENTATION = 7;
2725
2726    /**
2727     * Total number of usage reasons.
2728     *
2729     * @hide
2730     */
2731    public static final int NOTIFY_PACKAGE_USE_REASONS_COUNT = 8;
2732
2733    /**
2734     * Constant for specifying the highest installed package version code.
2735     */
2736    public static final int VERSION_CODE_HIGHEST = -1;
2737
2738    /**
2739     * Retrieve overall information about an application package that is
2740     * installed on the system.
2741     *
2742     * @param packageName The full name (i.e. com.google.apps.contacts) of the
2743     *         desired package.
2744     * @param flags Additional option flags. Use any combination of
2745     *         {@link #GET_ACTIVITIES}, {@link #GET_CONFIGURATIONS},
2746     *         {@link #GET_GIDS}, {@link #GET_INSTRUMENTATION},
2747     *         {@link #GET_INTENT_FILTERS}, {@link #GET_META_DATA},
2748     *         {@link #GET_PERMISSIONS}, {@link #GET_PROVIDERS},
2749     *         {@link #GET_RECEIVERS}, {@link #GET_SERVICES},
2750     *         {@link #GET_SHARED_LIBRARY_FILES}, {@link #GET_SIGNATURES},
2751     *         {@link #GET_URI_PERMISSION_PATTERNS}, {@link #GET_UNINSTALLED_PACKAGES},
2752     *         {@link #MATCH_DISABLED_COMPONENTS}, {@link #MATCH_DISABLED_UNTIL_USED_COMPONENTS},
2753     *         {@link #MATCH_UNINSTALLED_PACKAGES}
2754     *         to modify the data returned.
2755     *
2756     * @return A PackageInfo object containing information about the
2757     *         package. If flag {@code MATCH_UNINSTALLED_PACKAGES} is set and if the
2758     *         package is not found in the list of installed applications, the
2759     *         package information is retrieved from the list of uninstalled
2760     *         applications (which includes installed applications as well as
2761     *         applications with data directory i.e. applications which had been
2762     *         deleted with {@code DONT_DELETE_DATA} flag set).
2763     * @throws NameNotFoundException if a package with the given name cannot be
2764     *             found on the system.
2765     * @see #GET_ACTIVITIES
2766     * @see #GET_CONFIGURATIONS
2767     * @see #GET_GIDS
2768     * @see #GET_INSTRUMENTATION
2769     * @see #GET_INTENT_FILTERS
2770     * @see #GET_META_DATA
2771     * @see #GET_PERMISSIONS
2772     * @see #GET_PROVIDERS
2773     * @see #GET_RECEIVERS
2774     * @see #GET_SERVICES
2775     * @see #GET_SHARED_LIBRARY_FILES
2776     * @see #GET_SIGNATURES
2777     * @see #GET_URI_PERMISSION_PATTERNS
2778     * @see #MATCH_DISABLED_COMPONENTS
2779     * @see #MATCH_DISABLED_UNTIL_USED_COMPONENTS
2780     * @see #MATCH_UNINSTALLED_PACKAGES
2781     */
2782    public abstract PackageInfo getPackageInfo(String packageName, @PackageInfoFlags int flags)
2783            throws NameNotFoundException;
2784
2785    /**
2786     * Retrieve overall information about an application package that is
2787     * installed on the system. This method can be used for retrieving
2788     * information about packages for which multiple versions can be
2789     * installed at the time. Currently only packages hosting static shared
2790     * libraries can have multiple installed versions. The method can also
2791     * be used to get info for a package that has a single version installed
2792     * by passing {@link #VERSION_CODE_HIGHEST} in the {@link VersionedPackage}
2793     * constructor.
2794     *
2795     * @param versionedPackage The versioned packages for which to query.
2796     * @param flags Additional option flags. Use any combination of
2797     *         {@link #GET_ACTIVITIES}, {@link #GET_CONFIGURATIONS},
2798     *         {@link #GET_GIDS}, {@link #GET_INSTRUMENTATION},
2799     *         {@link #GET_INTENT_FILTERS}, {@link #GET_META_DATA},
2800     *         {@link #GET_PERMISSIONS}, {@link #GET_PROVIDERS},
2801     *         {@link #GET_RECEIVERS}, {@link #GET_SERVICES},
2802     *         {@link #GET_SHARED_LIBRARY_FILES}, {@link #GET_SIGNATURES},
2803     *         {@link #GET_URI_PERMISSION_PATTERNS}, {@link #GET_UNINSTALLED_PACKAGES},
2804     *         {@link #MATCH_DISABLED_COMPONENTS}, {@link #MATCH_DISABLED_UNTIL_USED_COMPONENTS},
2805     *         {@link #MATCH_UNINSTALLED_PACKAGES}
2806     *         to modify the data returned.
2807     *
2808     * @return A PackageInfo object containing information about the
2809     *         package. If flag {@code MATCH_UNINSTALLED_PACKAGES} is set and if the
2810     *         package is not found in the list of installed applications, the
2811     *         package information is retrieved from the list of uninstalled
2812     *         applications (which includes installed applications as well as
2813     *         applications with data directory i.e. applications which had been
2814     *         deleted with {@code DONT_DELETE_DATA} flag set).
2815     * @throws NameNotFoundException if a package with the given name cannot be
2816     *             found on the system.
2817     * @see #GET_ACTIVITIES
2818     * @see #GET_CONFIGURATIONS
2819     * @see #GET_GIDS
2820     * @see #GET_INSTRUMENTATION
2821     * @see #GET_INTENT_FILTERS
2822     * @see #GET_META_DATA
2823     * @see #GET_PERMISSIONS
2824     * @see #GET_PROVIDERS
2825     * @see #GET_RECEIVERS
2826     * @see #GET_SERVICES
2827     * @see #GET_SHARED_LIBRARY_FILES
2828     * @see #GET_SIGNATURES
2829     * @see #GET_URI_PERMISSION_PATTERNS
2830     * @see #MATCH_DISABLED_COMPONENTS
2831     * @see #MATCH_DISABLED_UNTIL_USED_COMPONENTS
2832     * @see #MATCH_UNINSTALLED_PACKAGES
2833     */
2834    public abstract PackageInfo getPackageInfo(VersionedPackage versionedPackage,
2835            @PackageInfoFlags int flags) throws NameNotFoundException;
2836
2837    /**
2838     * Retrieve overall information about an application package that is
2839     * installed on the system.
2840     *
2841     * @param packageName The full name (i.e. com.google.apps.contacts) of the
2842     *         desired package.
2843     * @param flags Additional option flags. Use any combination of
2844     *         {@link #GET_ACTIVITIES}, {@link #GET_CONFIGURATIONS},
2845     *         {@link #GET_GIDS}, {@link #GET_INSTRUMENTATION},
2846     *         {@link #GET_INTENT_FILTERS}, {@link #GET_META_DATA},
2847     *         {@link #GET_PERMISSIONS}, {@link #GET_PROVIDERS},
2848     *         {@link #GET_RECEIVERS}, {@link #GET_SERVICES},
2849     *         {@link #GET_SHARED_LIBRARY_FILES}, {@link #GET_SIGNATURES},
2850     *         {@link #GET_URI_PERMISSION_PATTERNS}, {@link #GET_UNINSTALLED_PACKAGES},
2851     *         {@link #MATCH_DISABLED_COMPONENTS}, {@link #MATCH_DISABLED_UNTIL_USED_COMPONENTS},
2852     *         {@link #MATCH_UNINSTALLED_PACKAGES}
2853     *         to modify the data returned.
2854     * @param userId The user id.
2855     *
2856     * @return A PackageInfo object containing information about the
2857     *         package. If flag {@code MATCH_UNINSTALLED_PACKAGES} is set and if the
2858     *         package is not found in the list of installed applications, the
2859     *         package information is retrieved from the list of uninstalled
2860     *         applications (which includes installed applications as well as
2861     *         applications with data directory i.e. applications which had been
2862     *         deleted with {@code DONT_DELETE_DATA} flag set).
2863     * @throws NameNotFoundException if a package with the given name cannot be
2864     *             found on the system.
2865     * @see #GET_ACTIVITIES
2866     * @see #GET_CONFIGURATIONS
2867     * @see #GET_GIDS
2868     * @see #GET_INSTRUMENTATION
2869     * @see #GET_INTENT_FILTERS
2870     * @see #GET_META_DATA
2871     * @see #GET_PERMISSIONS
2872     * @see #GET_PROVIDERS
2873     * @see #GET_RECEIVERS
2874     * @see #GET_SERVICES
2875     * @see #GET_SHARED_LIBRARY_FILES
2876     * @see #GET_SIGNATURES
2877     * @see #GET_URI_PERMISSION_PATTERNS
2878     * @see #MATCH_DISABLED_COMPONENTS
2879     * @see #MATCH_DISABLED_UNTIL_USED_COMPONENTS
2880     * @see #MATCH_UNINSTALLED_PACKAGES
2881     *
2882     * @hide
2883     */
2884    @RequiresPermission(Manifest.permission.INTERACT_ACROSS_USERS)
2885    public abstract PackageInfo getPackageInfoAsUser(String packageName,
2886            @PackageInfoFlags int flags, @UserIdInt int userId) throws NameNotFoundException;
2887
2888    /**
2889     * Map from the current package names in use on the device to whatever
2890     * the current canonical name of that package is.
2891     * @param names Array of current names to be mapped.
2892     * @return Returns an array of the same size as the original, containing
2893     * the canonical name for each package.
2894     */
2895    public abstract String[] currentToCanonicalPackageNames(String[] names);
2896
2897    /**
2898     * Map from a packages canonical name to the current name in use on the device.
2899     * @param names Array of new names to be mapped.
2900     * @return Returns an array of the same size as the original, containing
2901     * the current name for each package.
2902     */
2903    public abstract String[] canonicalToCurrentPackageNames(String[] names);
2904
2905    /**
2906     * Returns a "good" intent to launch a front-door activity in a package.
2907     * This is used, for example, to implement an "open" button when browsing
2908     * through packages.  The current implementation looks first for a main
2909     * activity in the category {@link Intent#CATEGORY_INFO}, and next for a
2910     * main activity in the category {@link Intent#CATEGORY_LAUNCHER}. Returns
2911     * <code>null</code> if neither are found.
2912     *
2913     * @param packageName The name of the package to inspect.
2914     *
2915     * @return A fully-qualified {@link Intent} that can be used to launch the
2916     * main activity in the package. Returns <code>null</code> if the package
2917     * does not contain such an activity, or if <em>packageName</em> is not
2918     * recognized.
2919     */
2920    public abstract Intent getLaunchIntentForPackage(String packageName);
2921
2922    /**
2923     * Return a "good" intent to launch a front-door Leanback activity in a
2924     * package, for use for example to implement an "open" button when browsing
2925     * through packages. The current implementation will look for a main
2926     * activity in the category {@link Intent#CATEGORY_LEANBACK_LAUNCHER}, or
2927     * return null if no main leanback activities are found.
2928     *
2929     * @param packageName The name of the package to inspect.
2930     * @return Returns either a fully-qualified Intent that can be used to launch
2931     *         the main Leanback activity in the package, or null if the package
2932     *         does not contain such an activity.
2933     */
2934    public abstract Intent getLeanbackLaunchIntentForPackage(String packageName);
2935
2936    /**
2937     * Return an array of all of the POSIX secondary group IDs that have been
2938     * assigned to the given package.
2939     * <p>
2940     * Note that the same package may have different GIDs under different
2941     * {@link UserHandle} on the same device.
2942     *
2943     * @param packageName The full name (i.e. com.google.apps.contacts) of the
2944     *            desired package.
2945     * @return Returns an int array of the assigned GIDs, or null if there are
2946     *         none.
2947     * @throws NameNotFoundException if a package with the given name cannot be
2948     *             found on the system.
2949     */
2950    public abstract int[] getPackageGids(String packageName)
2951            throws NameNotFoundException;
2952
2953    /**
2954     * Return an array of all of the POSIX secondary group IDs that have been
2955     * assigned to the given package.
2956     * <p>
2957     * Note that the same package may have different GIDs under different
2958     * {@link UserHandle} on the same device.
2959     *
2960     * @param packageName The full name (i.e. com.google.apps.contacts) of the
2961     *            desired package.
2962     * @return Returns an int array of the assigned gids, or null if there are
2963     *         none.
2964     * @throws NameNotFoundException if a package with the given name cannot be
2965     *             found on the system.
2966     */
2967    public abstract int[] getPackageGids(String packageName, @PackageInfoFlags int flags)
2968            throws NameNotFoundException;
2969
2970    /**
2971     * Return the UID associated with the given package name.
2972     * <p>
2973     * Note that the same package will have different UIDs under different
2974     * {@link UserHandle} on the same device.
2975     *
2976     * @param packageName The full name (i.e. com.google.apps.contacts) of the
2977     *            desired package.
2978     * @return Returns an integer UID who owns the given package name.
2979     * @throws NameNotFoundException if a package with the given name can not be
2980     *             found on the system.
2981     */
2982    public abstract int getPackageUid(String packageName, @PackageInfoFlags int flags)
2983            throws NameNotFoundException;
2984
2985    /**
2986     * Return the UID associated with the given package name.
2987     * <p>
2988     * Note that the same package will have different UIDs under different
2989     * {@link UserHandle} on the same device.
2990     *
2991     * @param packageName The full name (i.e. com.google.apps.contacts) of the
2992     *            desired package.
2993     * @param userId The user handle identifier to look up the package under.
2994     * @return Returns an integer UID who owns the given package name.
2995     * @throws NameNotFoundException if a package with the given name can not be
2996     *             found on the system.
2997     * @hide
2998     */
2999    public abstract int getPackageUidAsUser(String packageName, @UserIdInt int userId)
3000            throws NameNotFoundException;
3001
3002    /**
3003     * Return the UID associated with the given package name.
3004     * <p>
3005     * Note that the same package will have different UIDs under different
3006     * {@link UserHandle} on the same device.
3007     *
3008     * @param packageName The full name (i.e. com.google.apps.contacts) of the
3009     *            desired package.
3010     * @param userId The user handle identifier to look up the package under.
3011     * @return Returns an integer UID who owns the given package name.
3012     * @throws NameNotFoundException if a package with the given name can not be
3013     *             found on the system.
3014     * @hide
3015     */
3016    public abstract int getPackageUidAsUser(String packageName, @PackageInfoFlags int flags,
3017            @UserIdInt int userId) throws NameNotFoundException;
3018
3019    /**
3020     * Retrieve all of the information we know about a particular permission.
3021     *
3022     * @param name The fully qualified name (i.e. com.google.permission.LOGIN)
3023     *         of the permission you are interested in.
3024     * @param flags Additional option flags.  Use {@link #GET_META_DATA} to
3025     *         retrieve any meta-data associated with the permission.
3026     *
3027     * @return Returns a {@link PermissionInfo} containing information about the
3028     *         permission.
3029     * @throws NameNotFoundException if a package with the given name cannot be
3030     *             found on the system.
3031     *
3032     * @see #GET_META_DATA
3033     */
3034    public abstract PermissionInfo getPermissionInfo(String name, @PermissionInfoFlags int flags)
3035            throws NameNotFoundException;
3036
3037    /**
3038     * Query for all of the permissions associated with a particular group.
3039     *
3040     * @param group The fully qualified name (i.e. com.google.permission.LOGIN)
3041     *         of the permission group you are interested in.  Use null to
3042     *         find all of the permissions not associated with a group.
3043     * @param flags Additional option flags.  Use {@link #GET_META_DATA} to
3044     *         retrieve any meta-data associated with the permissions.
3045     *
3046     * @return Returns a list of {@link PermissionInfo} containing information
3047     *             about all of the permissions in the given group.
3048     * @throws NameNotFoundException if a package with the given name cannot be
3049     *             found on the system.
3050     *
3051     * @see #GET_META_DATA
3052     */
3053    public abstract List<PermissionInfo> queryPermissionsByGroup(String group,
3054            @PermissionInfoFlags int flags) throws NameNotFoundException;
3055
3056    /**
3057     * Returns true if Permission Review Mode is enabled, false otherwise.
3058     *
3059     * @hide
3060     */
3061    @TestApi
3062    public abstract boolean isPermissionReviewModeEnabled();
3063
3064    /**
3065     * Retrieve all of the information we know about a particular group of
3066     * permissions.
3067     *
3068     * @param name The fully qualified name (i.e. com.google.permission_group.APPS)
3069     *         of the permission you are interested in.
3070     * @param flags Additional option flags.  Use {@link #GET_META_DATA} to
3071     *         retrieve any meta-data associated with the permission group.
3072     *
3073     * @return Returns a {@link PermissionGroupInfo} containing information
3074     *         about the permission.
3075     * @throws NameNotFoundException if a package with the given name cannot be
3076     *             found on the system.
3077     *
3078     * @see #GET_META_DATA
3079     */
3080    public abstract PermissionGroupInfo getPermissionGroupInfo(String name,
3081            @PermissionGroupInfoFlags int flags) throws NameNotFoundException;
3082
3083    /**
3084     * Retrieve all of the known permission groups in the system.
3085     *
3086     * @param flags Additional option flags.  Use {@link #GET_META_DATA} to
3087     *         retrieve any meta-data associated with the permission group.
3088     *
3089     * @return Returns a list of {@link PermissionGroupInfo} containing
3090     *         information about all of the known permission groups.
3091     *
3092     * @see #GET_META_DATA
3093     */
3094    public abstract List<PermissionGroupInfo> getAllPermissionGroups(
3095            @PermissionGroupInfoFlags int flags);
3096
3097    /**
3098     * Retrieve all of the information we know about a particular
3099     * package/application.
3100     *
3101     * @param packageName The full name (i.e. com.google.apps.contacts) of an
3102     *         application.
3103     * @param flags Additional option flags. Use any combination of
3104     *         {@link #GET_META_DATA}, {@link #GET_SHARED_LIBRARY_FILES},
3105     *         {@link #MATCH_SYSTEM_ONLY}, {@link #MATCH_UNINSTALLED_PACKAGES}
3106     *         to modify the data returned.
3107     *
3108     * @return An {@link ApplicationInfo} containing information about the
3109     *         package. If flag {@code MATCH_UNINSTALLED_PACKAGES} is set and if the
3110     *         package is not found in the list of installed applications, the
3111     *         application information is retrieved from the list of uninstalled
3112     *         applications (which includes installed applications as well as
3113     *         applications with data directory i.e. applications which had been
3114     *         deleted with {@code DONT_DELETE_DATA} flag set).
3115     * @throws NameNotFoundException if a package with the given name cannot be
3116     *             found on the system.
3117     *
3118     * @see #GET_META_DATA
3119     * @see #GET_SHARED_LIBRARY_FILES
3120     * @see #MATCH_DISABLED_UNTIL_USED_COMPONENTS
3121     * @see #MATCH_SYSTEM_ONLY
3122     * @see #MATCH_UNINSTALLED_PACKAGES
3123     */
3124    public abstract ApplicationInfo getApplicationInfo(String packageName,
3125            @ApplicationInfoFlags int flags) throws NameNotFoundException;
3126
3127    /** {@hide} */
3128    public abstract ApplicationInfo getApplicationInfoAsUser(String packageName,
3129            @ApplicationInfoFlags int flags, @UserIdInt int userId) throws NameNotFoundException;
3130
3131    /**
3132     * Retrieve all of the information we know about a particular activity
3133     * class.
3134     *
3135     * @param component The full component name (i.e.
3136     *            com.google.apps.contacts/com.google.apps.contacts.
3137     *            ContactsList) of an Activity class.
3138     * @param flags Additional option flags. Use any combination of
3139     *            {@link #GET_META_DATA}, {@link #GET_SHARED_LIBRARY_FILES},
3140     *            {@link #MATCH_ALL}, {@link #MATCH_DEFAULT_ONLY},
3141     *            {@link #MATCH_DISABLED_COMPONENTS},
3142     *            {@link #MATCH_DISABLED_UNTIL_USED_COMPONENTS},
3143     *            {@link #MATCH_DIRECT_BOOT_AWARE},
3144     *            {@link #MATCH_DIRECT_BOOT_UNAWARE}, {@link #MATCH_SYSTEM_ONLY}
3145     *            {@link #MATCH_UNINSTALLED_PACKAGES} to modify the data
3146     *            returned.
3147     * @return An {@link ActivityInfo} containing information about the
3148     *         activity.
3149     * @throws NameNotFoundException if a package with the given name cannot be
3150     *             found on the system.
3151     * @see #GET_META_DATA
3152     * @see #GET_SHARED_LIBRARY_FILES
3153     * @see #MATCH_ALL
3154     * @see #MATCH_DEBUG_TRIAGED_MISSING
3155     * @see #MATCH_DEFAULT_ONLY
3156     * @see #MATCH_DISABLED_COMPONENTS
3157     * @see #MATCH_DISABLED_UNTIL_USED_COMPONENTS
3158     * @see #MATCH_DIRECT_BOOT_AWARE
3159     * @see #MATCH_DIRECT_BOOT_UNAWARE
3160     * @see #MATCH_SYSTEM_ONLY
3161     * @see #MATCH_UNINSTALLED_PACKAGES
3162     */
3163    public abstract ActivityInfo getActivityInfo(ComponentName component,
3164            @ComponentInfoFlags int flags) throws NameNotFoundException;
3165
3166    /**
3167     * Retrieve all of the information we know about a particular receiver
3168     * class.
3169     *
3170     * @param component The full component name (i.e.
3171     *            com.google.apps.calendar/com.google.apps.calendar.
3172     *            CalendarAlarm) of a Receiver class.
3173     * @param flags Additional option flags. Use any combination of
3174     *            {@link #GET_META_DATA}, {@link #GET_SHARED_LIBRARY_FILES},
3175     *            {@link #MATCH_ALL}, {@link #MATCH_DEFAULT_ONLY},
3176     *            {@link #MATCH_DISABLED_COMPONENTS},
3177     *            {@link #MATCH_DISABLED_UNTIL_USED_COMPONENTS},
3178     *            {@link #MATCH_DIRECT_BOOT_AWARE},
3179     *            {@link #MATCH_DIRECT_BOOT_UNAWARE}, {@link #MATCH_SYSTEM_ONLY}
3180     *            {@link #MATCH_UNINSTALLED_PACKAGES} to modify the data
3181     *            returned.
3182     * @return An {@link ActivityInfo} containing information about the
3183     *         receiver.
3184     * @throws NameNotFoundException if a package with the given name cannot be
3185     *             found on the system.
3186     * @see #GET_META_DATA
3187     * @see #GET_SHARED_LIBRARY_FILES
3188     * @see #MATCH_ALL
3189     * @see #MATCH_DEBUG_TRIAGED_MISSING
3190     * @see #MATCH_DEFAULT_ONLY
3191     * @see #MATCH_DISABLED_COMPONENTS
3192     * @see #MATCH_DISABLED_UNTIL_USED_COMPONENTS
3193     * @see #MATCH_DIRECT_BOOT_AWARE
3194     * @see #MATCH_DIRECT_BOOT_UNAWARE
3195     * @see #MATCH_SYSTEM_ONLY
3196     * @see #MATCH_UNINSTALLED_PACKAGES
3197     */
3198    public abstract ActivityInfo getReceiverInfo(ComponentName component,
3199            @ComponentInfoFlags int flags) throws NameNotFoundException;
3200
3201    /**
3202     * Retrieve all of the information we know about a particular service class.
3203     *
3204     * @param component The full component name (i.e.
3205     *            com.google.apps.media/com.google.apps.media.
3206     *            BackgroundPlayback) of a Service class.
3207     * @param flags Additional option flags. Use any combination of
3208     *            {@link #GET_META_DATA}, {@link #GET_SHARED_LIBRARY_FILES},
3209     *            {@link #MATCH_ALL}, {@link #MATCH_DEFAULT_ONLY},
3210     *            {@link #MATCH_DISABLED_COMPONENTS},
3211     *            {@link #MATCH_DISABLED_UNTIL_USED_COMPONENTS},
3212     *            {@link #MATCH_DIRECT_BOOT_AWARE},
3213     *            {@link #MATCH_DIRECT_BOOT_UNAWARE}, {@link #MATCH_SYSTEM_ONLY}
3214     *            {@link #MATCH_UNINSTALLED_PACKAGES} to modify the data
3215     *            returned.
3216     * @return A {@link ServiceInfo} object containing information about the
3217     *         service.
3218     * @throws NameNotFoundException if a package with the given name cannot be
3219     *             found on the system.
3220     * @see #GET_META_DATA
3221     * @see #GET_SHARED_LIBRARY_FILES
3222     * @see #MATCH_ALL
3223     * @see #MATCH_DEBUG_TRIAGED_MISSING
3224     * @see #MATCH_DEFAULT_ONLY
3225     * @see #MATCH_DISABLED_COMPONENTS
3226     * @see #MATCH_DISABLED_UNTIL_USED_COMPONENTS
3227     * @see #MATCH_DIRECT_BOOT_AWARE
3228     * @see #MATCH_DIRECT_BOOT_UNAWARE
3229     * @see #MATCH_SYSTEM_ONLY
3230     * @see #MATCH_UNINSTALLED_PACKAGES
3231     */
3232    public abstract ServiceInfo getServiceInfo(ComponentName component,
3233            @ComponentInfoFlags int flags) throws NameNotFoundException;
3234
3235    /**
3236     * Retrieve all of the information we know about a particular content
3237     * provider class.
3238     *
3239     * @param component The full component name (i.e.
3240     *            com.google.providers.media/com.google.providers.media.
3241     *            MediaProvider) of a ContentProvider class.
3242     * @param flags Additional option flags. Use any combination of
3243     *            {@link #GET_META_DATA}, {@link #GET_SHARED_LIBRARY_FILES},
3244     *            {@link #MATCH_ALL}, {@link #MATCH_DEFAULT_ONLY},
3245     *            {@link #MATCH_DISABLED_COMPONENTS},
3246     *            {@link #MATCH_DISABLED_UNTIL_USED_COMPONENTS},
3247     *            {@link #MATCH_DIRECT_BOOT_AWARE},
3248     *            {@link #MATCH_DIRECT_BOOT_UNAWARE}, {@link #MATCH_SYSTEM_ONLY}
3249     *            {@link #MATCH_UNINSTALLED_PACKAGES} to modify the data
3250     *            returned.
3251     * @return A {@link ProviderInfo} object containing information about the
3252     *         provider.
3253     * @throws NameNotFoundException if a package with the given name cannot be
3254     *             found on the system.
3255     * @see #GET_META_DATA
3256     * @see #GET_SHARED_LIBRARY_FILES
3257     * @see #MATCH_ALL
3258     * @see #MATCH_DEBUG_TRIAGED_MISSING
3259     * @see #MATCH_DEFAULT_ONLY
3260     * @see #MATCH_DISABLED_COMPONENTS
3261     * @see #MATCH_DISABLED_UNTIL_USED_COMPONENTS
3262     * @see #MATCH_DIRECT_BOOT_AWARE
3263     * @see #MATCH_DIRECT_BOOT_UNAWARE
3264     * @see #MATCH_SYSTEM_ONLY
3265     * @see #MATCH_UNINSTALLED_PACKAGES
3266     */
3267    public abstract ProviderInfo getProviderInfo(ComponentName component,
3268            @ComponentInfoFlags int flags) throws NameNotFoundException;
3269
3270    /**
3271     * Return a List of all packages that are installed
3272     * on the device.
3273     *
3274     * @param flags Additional option flags. Use any combination of
3275     *         {@link #GET_ACTIVITIES}, {@link #GET_CONFIGURATIONS},
3276     *         {@link #GET_GIDS}, {@link #GET_INSTRUMENTATION},
3277     *         {@link #GET_INTENT_FILTERS}, {@link #GET_META_DATA},
3278     *         {@link #GET_PERMISSIONS}, {@link #GET_PROVIDERS},
3279     *         {@link #GET_RECEIVERS}, {@link #GET_SERVICES},
3280     *         {@link #GET_SHARED_LIBRARY_FILES}, {@link #GET_SIGNATURES},
3281     *         {@link #GET_URI_PERMISSION_PATTERNS}, {@link #GET_UNINSTALLED_PACKAGES},
3282     *         {@link #MATCH_DISABLED_COMPONENTS}, {@link #MATCH_DISABLED_UNTIL_USED_COMPONENTS},
3283     *         {@link #MATCH_UNINSTALLED_PACKAGES}
3284     *         to modify the data returned.
3285     *
3286     * @return A List of PackageInfo objects, one for each installed package,
3287     *         containing information about the package.  In the unlikely case
3288     *         there are no installed packages, an empty list is returned. If
3289     *         flag {@code MATCH_UNINSTALLED_PACKAGES} is set, the package
3290     *         information is retrieved from the list of uninstalled
3291     *         applications (which includes installed applications as well as
3292     *         applications with data directory i.e. applications which had been
3293     *         deleted with {@code DONT_DELETE_DATA} flag set).
3294     *
3295     * @see #GET_ACTIVITIES
3296     * @see #GET_CONFIGURATIONS
3297     * @see #GET_GIDS
3298     * @see #GET_INSTRUMENTATION
3299     * @see #GET_INTENT_FILTERS
3300     * @see #GET_META_DATA
3301     * @see #GET_PERMISSIONS
3302     * @see #GET_PROVIDERS
3303     * @see #GET_RECEIVERS
3304     * @see #GET_SERVICES
3305     * @see #GET_SHARED_LIBRARY_FILES
3306     * @see #GET_SIGNATURES
3307     * @see #GET_URI_PERMISSION_PATTERNS
3308     * @see #MATCH_DISABLED_COMPONENTS
3309     * @see #MATCH_DISABLED_UNTIL_USED_COMPONENTS
3310     * @see #MATCH_UNINSTALLED_PACKAGES
3311     */
3312    public abstract List<PackageInfo> getInstalledPackages(@PackageInfoFlags int flags);
3313
3314    /**
3315     * Return a List of all installed packages that are currently
3316     * holding any of the given permissions.
3317     *
3318     * @param flags Additional option flags. Use any combination of
3319     *         {@link #GET_ACTIVITIES}, {@link #GET_CONFIGURATIONS},
3320     *         {@link #GET_GIDS}, {@link #GET_INSTRUMENTATION},
3321     *         {@link #GET_INTENT_FILTERS}, {@link #GET_META_DATA},
3322     *         {@link #GET_PERMISSIONS}, {@link #GET_PROVIDERS},
3323     *         {@link #GET_RECEIVERS}, {@link #GET_SERVICES},
3324     *         {@link #GET_SHARED_LIBRARY_FILES}, {@link #GET_SIGNATURES},
3325     *         {@link #GET_URI_PERMISSION_PATTERNS}, {@link #GET_UNINSTALLED_PACKAGES},
3326     *         {@link #MATCH_DISABLED_COMPONENTS}, {@link #MATCH_DISABLED_UNTIL_USED_COMPONENTS},
3327     *         {@link #MATCH_UNINSTALLED_PACKAGES}
3328     *         to modify the data returned.
3329     *
3330     * @return A List of PackageInfo objects, one for each installed package
3331     *         that holds any of the permissions that were provided, containing
3332     *         information about the package. If no installed packages hold any
3333     *         of the permissions, an empty list is returned. If flag
3334     *         {@code MATCH_UNINSTALLED_PACKAGES} is set, the package information
3335     *         is retrieved from the list of uninstalled applications (which
3336     *         includes installed applications as well as applications with data
3337     *         directory i.e. applications which had been deleted with
3338     *         {@code DONT_DELETE_DATA} flag set).
3339     *
3340     * @see #GET_ACTIVITIES
3341     * @see #GET_CONFIGURATIONS
3342     * @see #GET_GIDS
3343     * @see #GET_INSTRUMENTATION
3344     * @see #GET_INTENT_FILTERS
3345     * @see #GET_META_DATA
3346     * @see #GET_PERMISSIONS
3347     * @see #GET_PROVIDERS
3348     * @see #GET_RECEIVERS
3349     * @see #GET_SERVICES
3350     * @see #GET_SHARED_LIBRARY_FILES
3351     * @see #GET_SIGNATURES
3352     * @see #GET_URI_PERMISSION_PATTERNS
3353     * @see #MATCH_DISABLED_COMPONENTS
3354     * @see #MATCH_DISABLED_UNTIL_USED_COMPONENTS
3355     * @see #MATCH_UNINSTALLED_PACKAGES
3356     */
3357    public abstract List<PackageInfo> getPackagesHoldingPermissions(
3358            String[] permissions, @PackageInfoFlags int flags);
3359
3360    /**
3361     * Return a List of all packages that are installed on the device, for a specific user.
3362     * Requesting a list of installed packages for another user
3363     * will require the permission INTERACT_ACROSS_USERS_FULL.
3364     *
3365     * @param flags Additional option flags. Use any combination of
3366     *         {@link #GET_ACTIVITIES}, {@link #GET_CONFIGURATIONS},
3367     *         {@link #GET_GIDS}, {@link #GET_INSTRUMENTATION},
3368     *         {@link #GET_INTENT_FILTERS}, {@link #GET_META_DATA},
3369     *         {@link #GET_PERMISSIONS}, {@link #GET_PROVIDERS},
3370     *         {@link #GET_RECEIVERS}, {@link #GET_SERVICES},
3371     *         {@link #GET_SHARED_LIBRARY_FILES}, {@link #GET_SIGNATURES},
3372     *         {@link #GET_URI_PERMISSION_PATTERNS}, {@link #GET_UNINSTALLED_PACKAGES},
3373     *         {@link #MATCH_DISABLED_COMPONENTS}, {@link #MATCH_DISABLED_UNTIL_USED_COMPONENTS},
3374     *         {@link #MATCH_UNINSTALLED_PACKAGES}
3375     *         to modify the data returned.
3376     * @param userId The user for whom the installed packages are to be listed
3377     *
3378     * @return A List of PackageInfo objects, one for each installed package,
3379     *         containing information about the package.  In the unlikely case
3380     *         there are no installed packages, an empty list is returned. If
3381     *         flag {@code MATCH_UNINSTALLED_PACKAGES} is set, the package
3382     *         information is retrieved from the list of uninstalled
3383     *         applications (which includes installed applications as well as
3384     *         applications with data directory i.e. applications which had been
3385     *         deleted with {@code DONT_DELETE_DATA} flag set).
3386     *
3387     * @see #GET_ACTIVITIES
3388     * @see #GET_CONFIGURATIONS
3389     * @see #GET_GIDS
3390     * @see #GET_INSTRUMENTATION
3391     * @see #GET_INTENT_FILTERS
3392     * @see #GET_META_DATA
3393     * @see #GET_PERMISSIONS
3394     * @see #GET_PROVIDERS
3395     * @see #GET_RECEIVERS
3396     * @see #GET_SERVICES
3397     * @see #GET_SHARED_LIBRARY_FILES
3398     * @see #GET_SIGNATURES
3399     * @see #GET_URI_PERMISSION_PATTERNS
3400     * @see #MATCH_DISABLED_COMPONENTS
3401     * @see #MATCH_DISABLED_UNTIL_USED_COMPONENTS
3402     * @see #MATCH_UNINSTALLED_PACKAGES
3403     *
3404     * @hide
3405     */
3406    @SystemApi
3407    public abstract List<PackageInfo> getInstalledPackagesAsUser(@PackageInfoFlags int flags,
3408            @UserIdInt int userId);
3409
3410    /**
3411     * Check whether a particular package has been granted a particular
3412     * permission.
3413     *
3414     * @param permName The name of the permission you are checking for.
3415     * @param pkgName The name of the package you are checking against.
3416     *
3417     * @return If the package has the permission, PERMISSION_GRANTED is
3418     * returned.  If it does not have the permission, PERMISSION_DENIED
3419     * is returned.
3420     *
3421     * @see #PERMISSION_GRANTED
3422     * @see #PERMISSION_DENIED
3423     */
3424    @CheckResult
3425    public abstract int checkPermission(String permName, String pkgName);
3426
3427    /**
3428     * Checks whether a particular permissions has been revoked for a
3429     * package by policy. Typically the device owner or the profile owner
3430     * may apply such a policy. The user cannot grant policy revoked
3431     * permissions, hence the only way for an app to get such a permission
3432     * is by a policy change.
3433     *
3434     * @param permName The name of the permission you are checking for.
3435     * @param pkgName The name of the package you are checking against.
3436     *
3437     * @return Whether the permission is restricted by policy.
3438     */
3439    @CheckResult
3440    public abstract boolean isPermissionRevokedByPolicy(@NonNull String permName,
3441            @NonNull String pkgName);
3442
3443    /**
3444     * Gets the package name of the component controlling runtime permissions.
3445     *
3446     * @return The package name.
3447     *
3448     * @hide
3449     */
3450    public abstract String getPermissionControllerPackageName();
3451
3452    /**
3453     * Add a new dynamic permission to the system.  For this to work, your
3454     * package must have defined a permission tree through the
3455     * {@link android.R.styleable#AndroidManifestPermissionTree
3456     * &lt;permission-tree&gt;} tag in its manifest.  A package can only add
3457     * permissions to trees that were defined by either its own package or
3458     * another with the same user id; a permission is in a tree if it
3459     * matches the name of the permission tree + ".": for example,
3460     * "com.foo.bar" is a member of the permission tree "com.foo".
3461     *
3462     * <p>It is good to make your permission tree name descriptive, because you
3463     * are taking possession of that entire set of permission names.  Thus, it
3464     * must be under a domain you control, with a suffix that will not match
3465     * any normal permissions that may be declared in any applications that
3466     * are part of that domain.
3467     *
3468     * <p>New permissions must be added before
3469     * any .apks are installed that use those permissions.  Permissions you
3470     * add through this method are remembered across reboots of the device.
3471     * If the given permission already exists, the info you supply here
3472     * will be used to update it.
3473     *
3474     * @param info Description of the permission to be added.
3475     *
3476     * @return Returns true if a new permission was created, false if an
3477     * existing one was updated.
3478     *
3479     * @throws SecurityException if you are not allowed to add the
3480     * given permission name.
3481     *
3482     * @see #removePermission(String)
3483     */
3484    public abstract boolean addPermission(PermissionInfo info);
3485
3486    /**
3487     * Like {@link #addPermission(PermissionInfo)} but asynchronously
3488     * persists the package manager state after returning from the call,
3489     * allowing it to return quicker and batch a series of adds at the
3490     * expense of no guarantee the added permission will be retained if
3491     * the device is rebooted before it is written.
3492     */
3493    public abstract boolean addPermissionAsync(PermissionInfo info);
3494
3495    /**
3496     * Removes a permission that was previously added with
3497     * {@link #addPermission(PermissionInfo)}.  The same ownership rules apply
3498     * -- you are only allowed to remove permissions that you are allowed
3499     * to add.
3500     *
3501     * @param name The name of the permission to remove.
3502     *
3503     * @throws SecurityException if you are not allowed to remove the
3504     * given permission name.
3505     *
3506     * @see #addPermission(PermissionInfo)
3507     */
3508    public abstract void removePermission(String name);
3509
3510    /**
3511     * Permission flags set when granting or revoking a permission.
3512     *
3513     * @hide
3514     */
3515    @SystemApi
3516    @IntDef({FLAG_PERMISSION_USER_SET,
3517            FLAG_PERMISSION_USER_FIXED,
3518            FLAG_PERMISSION_POLICY_FIXED,
3519            FLAG_PERMISSION_REVOKE_ON_UPGRADE,
3520            FLAG_PERMISSION_SYSTEM_FIXED,
3521            FLAG_PERMISSION_GRANTED_BY_DEFAULT})
3522    @Retention(RetentionPolicy.SOURCE)
3523    public @interface PermissionFlags {}
3524
3525    /**
3526     * Grant a runtime permission to an application which the application does not
3527     * already have. The permission must have been requested by the application.
3528     * If the application is not allowed to hold the permission, a {@link
3529     * java.lang.SecurityException} is thrown. If the package or permission is
3530     * invalid, a {@link java.lang.IllegalArgumentException} is thrown.
3531     * <p>
3532     * <strong>Note: </strong>Using this API requires holding
3533     * android.permission.GRANT_RUNTIME_PERMISSIONS and if the user id is
3534     * not the current user android.permission.INTERACT_ACROSS_USERS_FULL.
3535     * </p>
3536     *
3537     * @param packageName The package to which to grant the permission.
3538     * @param permissionName The permission name to grant.
3539     * @param user The user for which to grant the permission.
3540     *
3541     * @see #revokeRuntimePermission(String, String, android.os.UserHandle)
3542     *
3543     * @hide
3544     */
3545    @SystemApi
3546    public abstract void grantRuntimePermission(@NonNull String packageName,
3547            @NonNull String permissionName, @NonNull UserHandle user);
3548
3549    /**
3550     * Revoke a runtime permission that was previously granted by {@link
3551     * #grantRuntimePermission(String, String, android.os.UserHandle)}. The
3552     * permission must have been requested by and granted to the application.
3553     * If the application is not allowed to hold the permission, a {@link
3554     * java.lang.SecurityException} is thrown. If the package or permission is
3555     * invalid, a {@link java.lang.IllegalArgumentException} is thrown.
3556     * <p>
3557     * <strong>Note: </strong>Using this API requires holding
3558     * android.permission.REVOKE_RUNTIME_PERMISSIONS and if the user id is
3559     * not the current user android.permission.INTERACT_ACROSS_USERS_FULL.
3560     * </p>
3561     *
3562     * @param packageName The package from which to revoke the permission.
3563     * @param permissionName The permission name to revoke.
3564     * @param user The user for which to revoke the permission.
3565     *
3566     * @see #grantRuntimePermission(String, String, android.os.UserHandle)
3567     *
3568     * @hide
3569     */
3570    @SystemApi
3571    public abstract void revokeRuntimePermission(@NonNull String packageName,
3572            @NonNull String permissionName, @NonNull UserHandle user);
3573
3574    /**
3575     * Gets the state flags associated with a permission.
3576     *
3577     * @param permissionName The permission for which to get the flags.
3578     * @param packageName The package name for which to get the flags.
3579     * @param user The user for which to get permission flags.
3580     * @return The permission flags.
3581     *
3582     * @hide
3583     */
3584    @SystemApi
3585    public abstract @PermissionFlags int getPermissionFlags(String permissionName,
3586            String packageName, @NonNull UserHandle user);
3587
3588    /**
3589     * Updates the flags associated with a permission by replacing the flags in
3590     * the specified mask with the provided flag values.
3591     *
3592     * @param permissionName The permission for which to update the flags.
3593     * @param packageName The package name for which to update the flags.
3594     * @param flagMask The flags which to replace.
3595     * @param flagValues The flags with which to replace.
3596     * @param user The user for which to update the permission flags.
3597     *
3598     * @hide
3599     */
3600    @SystemApi
3601    public abstract void updatePermissionFlags(String permissionName,
3602            String packageName, @PermissionFlags int flagMask, int flagValues,
3603            @NonNull UserHandle user);
3604
3605    /**
3606     * Gets whether you should show UI with rationale for requesting a permission.
3607     * You should do this only if you do not have the permission and the context in
3608     * which the permission is requested does not clearly communicate to the user
3609     * what would be the benefit from grating this permission.
3610     *
3611     * @param permission A permission your app wants to request.
3612     * @return Whether you can show permission rationale UI.
3613     *
3614     * @hide
3615     */
3616    public abstract boolean shouldShowRequestPermissionRationale(String permission);
3617
3618    /**
3619     * Returns an {@link android.content.Intent} suitable for passing to
3620     * {@link android.app.Activity#startActivityForResult(android.content.Intent, int)}
3621     * which prompts the user to grant permissions to this application.
3622     *
3623     * @throws NullPointerException if {@code permissions} is {@code null} or empty.
3624     *
3625     * @hide
3626     */
3627    public Intent buildRequestPermissionsIntent(@NonNull String[] permissions) {
3628        if (ArrayUtils.isEmpty(permissions)) {
3629           throw new IllegalArgumentException("permission cannot be null or empty");
3630        }
3631        Intent intent = new Intent(ACTION_REQUEST_PERMISSIONS);
3632        intent.putExtra(EXTRA_REQUEST_PERMISSIONS_NAMES, permissions);
3633        intent.setPackage(getPermissionControllerPackageName());
3634        return intent;
3635    }
3636
3637    /**
3638     * Compare the signatures of two packages to determine if the same
3639     * signature appears in both of them.  If they do contain the same
3640     * signature, then they are allowed special privileges when working
3641     * with each other: they can share the same user-id, run instrumentation
3642     * against each other, etc.
3643     *
3644     * @param pkg1 First package name whose signature will be compared.
3645     * @param pkg2 Second package name whose signature will be compared.
3646     *
3647     * @return Returns an integer indicating whether all signatures on the
3648     * two packages match. The value is >= 0 ({@link #SIGNATURE_MATCH}) if
3649     * all signatures match or < 0 if there is not a match ({@link
3650     * #SIGNATURE_NO_MATCH} or {@link #SIGNATURE_UNKNOWN_PACKAGE}).
3651     *
3652     * @see #checkSignatures(int, int)
3653     * @see #SIGNATURE_MATCH
3654     * @see #SIGNATURE_NO_MATCH
3655     * @see #SIGNATURE_UNKNOWN_PACKAGE
3656     */
3657    @CheckResult
3658    public abstract int checkSignatures(String pkg1, String pkg2);
3659
3660    /**
3661     * Like {@link #checkSignatures(String, String)}, but takes UIDs of
3662     * the two packages to be checked.  This can be useful, for example,
3663     * when doing the check in an IPC, where the UID is the only identity
3664     * available.  It is functionally identical to determining the package
3665     * associated with the UIDs and checking their signatures.
3666     *
3667     * @param uid1 First UID whose signature will be compared.
3668     * @param uid2 Second UID whose signature will be compared.
3669     *
3670     * @return Returns an integer indicating whether all signatures on the
3671     * two packages match. The value is >= 0 ({@link #SIGNATURE_MATCH}) if
3672     * all signatures match or < 0 if there is not a match ({@link
3673     * #SIGNATURE_NO_MATCH} or {@link #SIGNATURE_UNKNOWN_PACKAGE}).
3674     *
3675     * @see #checkSignatures(String, String)
3676     * @see #SIGNATURE_MATCH
3677     * @see #SIGNATURE_NO_MATCH
3678     * @see #SIGNATURE_UNKNOWN_PACKAGE
3679     */
3680    @CheckResult
3681    public abstract int checkSignatures(int uid1, int uid2);
3682
3683    /**
3684     * Retrieve the names of all packages that are associated with a particular
3685     * user id.  In most cases, this will be a single package name, the package
3686     * that has been assigned that user id.  Where there are multiple packages
3687     * sharing the same user id through the "sharedUserId" mechanism, all
3688     * packages with that id will be returned.
3689     *
3690     * @param uid The user id for which you would like to retrieve the
3691     * associated packages.
3692     *
3693     * @return Returns an array of one or more packages assigned to the user
3694     * id, or null if there are no known packages with the given id.
3695     */
3696    public abstract @Nullable String[] getPackagesForUid(int uid);
3697
3698    /**
3699     * Retrieve the official name associated with a uid. This name is
3700     * guaranteed to never change, though it is possible for the underlying
3701     * uid to be changed.  That is, if you are storing information about
3702     * uids in persistent storage, you should use the string returned
3703     * by this function instead of the raw uid.
3704     *
3705     * @param uid The uid for which you would like to retrieve a name.
3706     * @return Returns a unique name for the given uid, or null if the
3707     * uid is not currently assigned.
3708     */
3709    public abstract @Nullable String getNameForUid(int uid);
3710
3711    /**
3712     * Return the user id associated with a shared user name. Multiple
3713     * applications can specify a shared user name in their manifest and thus
3714     * end up using a common uid. This might be used for new applications
3715     * that use an existing shared user name and need to know the uid of the
3716     * shared user.
3717     *
3718     * @param sharedUserName The shared user name whose uid is to be retrieved.
3719     * @return Returns the UID associated with the shared user.
3720     * @throws NameNotFoundException if a package with the given name cannot be
3721     *             found on the system.
3722     * @hide
3723     */
3724    public abstract int getUidForSharedUser(String sharedUserName)
3725            throws NameNotFoundException;
3726
3727    /**
3728     * Return a List of all application packages that are installed on the
3729     * device. If flag GET_UNINSTALLED_PACKAGES has been set, a list of all
3730     * applications including those deleted with {@code DONT_DELETE_DATA} (partially
3731     * installed apps with data directory) will be returned.
3732     *
3733     * @param flags Additional option flags. Use any combination of
3734     * {@link #GET_META_DATA}, {@link #GET_SHARED_LIBRARY_FILES},
3735     * {@link #MATCH_DISABLED_COMPONENTS}, {@link #MATCH_DISABLED_UNTIL_USED_COMPONENTS}
3736     * {@link #MATCH_SYSTEM_ONLY}, {@link #MATCH_UNINSTALLED_PACKAGES}
3737     * to modify the data returned.
3738     *
3739     * @return A List of ApplicationInfo objects, one for each installed application.
3740     *         In the unlikely case there are no installed packages, an empty list
3741     *         is returned. If flag {@code MATCH_UNINSTALLED_PACKAGES} is set, the
3742     *         application information is retrieved from the list of uninstalled
3743     *         applications (which includes installed applications as well as
3744     *         applications with data directory i.e. applications which had been
3745     *         deleted with {@code DONT_DELETE_DATA} flag set).
3746     *
3747     * @see #GET_META_DATA
3748     * @see #GET_SHARED_LIBRARY_FILES
3749     * @see #MATCH_DISABLED_COMPONENTS
3750     * @see #MATCH_DISABLED_UNTIL_USED_COMPONENTS
3751     * @see #MATCH_SYSTEM_ONLY
3752     * @see #MATCH_UNINSTALLED_PACKAGES
3753     */
3754    public abstract List<ApplicationInfo> getInstalledApplications(@ApplicationInfoFlags int flags);
3755
3756    /**
3757     * Return a List of all application packages that are installed on the device, for a specific
3758     * user. If flag GET_UNINSTALLED_PACKAGES has been set, a list of all applications including
3759     * those deleted with {@code DONT_DELETE_DATA} (partially installed apps with data directory)
3760     * will be returned.
3761     *
3762     * @param flags Additional option flags. Use any combination of
3763     * {@link #GET_META_DATA}, {@link #GET_SHARED_LIBRARY_FILES},
3764     * {@link #MATCH_DISABLED_COMPONENTS}, {@link #MATCH_DISABLED_UNTIL_USED_COMPONENTS}
3765     * {@link #MATCH_SYSTEM_ONLY}, {@link #MATCH_UNINSTALLED_PACKAGES}
3766     * to modify the data returned.
3767     * @param userId The user for whom the installed applications are to be listed
3768     *
3769     * @return A List of ApplicationInfo objects, one for each installed application.
3770     *         In the unlikely case there are no installed packages, an empty list
3771     *         is returned. If flag {@code MATCH_UNINSTALLED_PACKAGES} is set, the
3772     *         application information is retrieved from the list of uninstalled
3773     *         applications (which includes installed applications as well as
3774     *         applications with data directory i.e. applications which had been
3775     *         deleted with {@code DONT_DELETE_DATA} flag set).
3776     * @hide
3777     *
3778     * @see #GET_META_DATA
3779     * @see #GET_SHARED_LIBRARY_FILES
3780     * @see #MATCH_DISABLED_COMPONENTS
3781     * @see #MATCH_DISABLED_UNTIL_USED_COMPONENTS
3782     * @see #MATCH_SYSTEM_ONLY
3783     * @see #MATCH_UNINSTALLED_PACKAGES
3784     */
3785    public abstract List<ApplicationInfo> getInstalledApplicationsAsUser(
3786            @ApplicationInfoFlags int flags, @UserIdInt int userId);
3787
3788    /**
3789     * Gets the instant applications the user recently used. Requires
3790     * holding "android.permission.ACCESS_INSTANT_APPS".
3791     *
3792     * @return The instant app list.
3793     *
3794     * @hide
3795     */
3796    @SystemApi
3797    @RequiresPermission(Manifest.permission.ACCESS_INSTANT_APPS)
3798    public abstract @NonNull List<InstantAppInfo> getInstantApps();
3799
3800    /**
3801     * Gets the icon for an instant application.
3802     *
3803     * @param packageName The app package name.
3804     *
3805     * @hide
3806     */
3807    @SystemApi
3808    @RequiresPermission(Manifest.permission.ACCESS_INSTANT_APPS)
3809    public abstract @Nullable Drawable getInstantAppIcon(String packageName);
3810
3811    /**
3812     * Gets whether this application is an instant app.
3813     *
3814     * @return Whether caller is an instant app.
3815     *
3816     * @see #isInstantApp(String)
3817     * @see #setInstantAppCookie(byte[])
3818     * @see #getInstantAppCookie()
3819     * @see #getInstantAppCookieMaxSize()
3820     */
3821    public abstract boolean isInstantApp();
3822
3823    /**
3824     * Gets whether the given package is an instant app.
3825     *
3826     * @param packageName The package to check
3827     * @return Whether the given package is an instant app.
3828     *
3829     * @see #isInstantApp()
3830     * @see #setInstantAppCookie(byte[])
3831     * @see #getInstantAppCookie()
3832     * @see #getInstantAppCookieMaxSize()
3833     */
3834    public abstract boolean isInstantApp(String packageName);
3835
3836    /**
3837     * Gets the maximum size in bytes of the cookie data an instant app
3838     * can store on the device.
3839     *
3840     * @return The max cookie size in bytes.
3841     *
3842     * @see #isInstantApp()
3843     * @see #isInstantApp(String)
3844     * @see #setInstantAppCookie(byte[])
3845     * @see #getInstantAppCookie()
3846     */
3847    public abstract int getInstantAppCookieMaxSize();
3848
3849    /**
3850     * Gets the instant application cookie for this app. Non
3851     * instant apps and apps that were instant but were upgraded
3852     * to normal apps can still access this API. For instant apps
3853     * this cooke is cached for some time after uninstall while for
3854     * normal apps the cookie is deleted after the app is uninstalled.
3855     * The cookie is always present while the app is installed.
3856     *
3857     * @return The cookie.
3858     *
3859     * @see #isInstantApp()
3860     * @see #isInstantApp(String)
3861     * @see #setInstantAppCookie(byte[])
3862     * @see #getInstantAppCookieMaxSize()
3863     */
3864    public abstract @NonNull byte[] getInstantAppCookie();
3865
3866    /**
3867     * Sets the instant application cookie for the calling app. Non
3868     * instant apps and apps that were instant but were upgraded
3869     * to normal apps can still access this API. For instant apps
3870     * this cooke is cached for some time after uninstall while for
3871     * normal apps the cookie is deleted after the app is uninstalled.
3872     * The cookie is always present while the app is installed. The
3873     * cookie size is limited by {@link #getInstantAppCookieMaxSize()}.
3874     * If the provided cookie size is over the limit this method
3875     * returns <code>false</code>. Passing <code>null</code> or an empty
3876     * array clears the cookie.
3877     * </p>
3878     *
3879     * @param cookie The cookie data.
3880     * @return Whether the cookie was set.
3881     *
3882     * @see #isInstantApp()
3883     * @see #isInstantApp(String)
3884     * @see #getInstantAppCookieMaxSize()
3885     * @see #getInstantAppCookie()
3886     */
3887    public abstract boolean setInstantAppCookie(@Nullable byte[] cookie);
3888
3889    /**
3890     * Get a list of shared libraries that are available on the
3891     * system.
3892     *
3893     * @return An array of shared library names that are
3894     * available on the system, or null if none are installed.
3895     *
3896     */
3897    public abstract String[] getSystemSharedLibraryNames();
3898
3899    /**
3900     * Get a list of shared libraries on the device.
3901     *
3902     * @param flags To filter the libraries to return.
3903     * @return The shared library list.
3904     *
3905     * @see #MATCH_FACTORY_ONLY
3906     * @see #MATCH_KNOWN_PACKAGES
3907     * @see #MATCH_ANY_USER
3908     * @see #MATCH_UNINSTALLED_PACKAGES
3909     */
3910    public abstract @NonNull List<SharedLibraryInfo> getSharedLibraries(
3911            @InstallFlags int flags);
3912
3913    /**
3914     * Get a list of shared libraries on the device.
3915     *
3916     * @param flags To filter the libraries to return.
3917     * @param userId The user to query for.
3918     * @return The shared library list.
3919     *
3920     * @see #MATCH_FACTORY_ONLY
3921     * @see #MATCH_KNOWN_PACKAGES
3922     * @see #MATCH_ANY_USER
3923     * @see #MATCH_UNINSTALLED_PACKAGES
3924     *
3925     * @hide
3926     */
3927    public abstract @NonNull List<SharedLibraryInfo> getSharedLibrariesAsUser(
3928            @InstallFlags int flags, @UserIdInt int userId);
3929
3930    /**
3931     * Get the name of the package hosting the services shared library.
3932     *
3933     * @return The library host package.
3934     *
3935     * @hide
3936     */
3937    public abstract @NonNull String getServicesSystemSharedLibraryPackageName();
3938
3939    /**
3940     * Get the name of the package hosting the shared components shared library.
3941     *
3942     * @return The library host package.
3943     *
3944     * @hide
3945     */
3946    public abstract @NonNull String getSharedSystemSharedLibraryPackageName();
3947
3948    /**
3949     * Returns the names of the packages that have been changed
3950     * [eg. added, removed or updated] since the given sequence
3951     * number.
3952     * <p>If no packages have been changed, returns <code>null</code>.
3953     * <p>The sequence number starts at <code>0</code> and is
3954     * reset every boot.
3955     */
3956    public abstract @Nullable ChangedPackages getChangedPackages(
3957            @IntRange(from=0) int sequenceNumber);
3958
3959    /**
3960     * Get a list of features that are available on the
3961     * system.
3962     *
3963     * @return An array of FeatureInfo classes describing the features
3964     * that are available on the system, or null if there are none(!!).
3965     */
3966    public abstract FeatureInfo[] getSystemAvailableFeatures();
3967
3968    /**
3969     * Check whether the given feature name is one of the available features as
3970     * returned by {@link #getSystemAvailableFeatures()}. This tests for the
3971     * presence of <em>any</em> version of the given feature name; use
3972     * {@link #hasSystemFeature(String, int)} to check for a minimum version.
3973     *
3974     * @return Returns true if the devices supports the feature, else false.
3975     */
3976    public abstract boolean hasSystemFeature(String name);
3977
3978    /**
3979     * Check whether the given feature name and version is one of the available
3980     * features as returned by {@link #getSystemAvailableFeatures()}. Since
3981     * features are defined to always be backwards compatible, this returns true
3982     * if the available feature version is greater than or equal to the
3983     * requested version.
3984     *
3985     * @return Returns true if the devices supports the feature, else false.
3986     */
3987    public abstract boolean hasSystemFeature(String name, int version);
3988
3989    /**
3990     * Determine the best action to perform for a given Intent. This is how
3991     * {@link Intent#resolveActivity} finds an activity if a class has not been
3992     * explicitly specified.
3993     * <p>
3994     * <em>Note:</em> if using an implicit Intent (without an explicit
3995     * ComponentName specified), be sure to consider whether to set the
3996     * {@link #MATCH_DEFAULT_ONLY} only flag. You need to do so to resolve the
3997     * activity in the same way that
3998     * {@link android.content.Context#startActivity(Intent)} and
3999     * {@link android.content.Intent#resolveActivity(PackageManager)
4000     * Intent.resolveActivity(PackageManager)} do.
4001     * </p>
4002     *
4003     * @param intent An intent containing all of the desired specification
4004     *            (action, data, type, category, and/or component).
4005     * @param flags Additional option flags. Use any combination of
4006     *            {@link #GET_META_DATA}, {@link #GET_RESOLVED_FILTER},
4007     *            {@link #GET_SHARED_LIBRARY_FILES}, {@link #MATCH_ALL},
4008     *            {@link #MATCH_DISABLED_COMPONENTS},
4009     *            {@link #MATCH_DISABLED_UNTIL_USED_COMPONENTS},
4010     *            {@link #MATCH_DEFAULT_ONLY}, {@link #MATCH_DIRECT_BOOT_AWARE},
4011     *            {@link #MATCH_DIRECT_BOOT_UNAWARE}, {@link #MATCH_SYSTEM_ONLY}
4012     *            or {@link #MATCH_UNINSTALLED_PACKAGES} to modify the data
4013     *            returned. The most important is {@link #MATCH_DEFAULT_ONLY},
4014     *            to limit the resolution to only those activities that support
4015     *            the {@link android.content.Intent#CATEGORY_DEFAULT}.
4016     * @return Returns a ResolveInfo object containing the final activity intent
4017     *         that was determined to be the best action. Returns null if no
4018     *         matching activity was found. If multiple matching activities are
4019     *         found and there is no default set, returns a ResolveInfo object
4020     *         containing something else, such as the activity resolver.
4021     * @see #GET_META_DATA
4022     * @see #GET_RESOLVED_FILTER
4023     * @see #GET_SHARED_LIBRARY_FILES
4024     * @see #MATCH_ALL
4025     * @see #MATCH_DISABLED_COMPONENTS
4026     * @see #MATCH_DISABLED_UNTIL_USED_COMPONENTS
4027     * @see #MATCH_DEFAULT_ONLY
4028     * @see #MATCH_DIRECT_BOOT_AWARE
4029     * @see #MATCH_DIRECT_BOOT_UNAWARE
4030     * @see #MATCH_SYSTEM_ONLY
4031     * @see #MATCH_UNINSTALLED_PACKAGES
4032     */
4033    public abstract ResolveInfo resolveActivity(Intent intent, @ResolveInfoFlags int flags);
4034
4035    /**
4036     * Determine the best action to perform for a given Intent for a given user.
4037     * This is how {@link Intent#resolveActivity} finds an activity if a class
4038     * has not been explicitly specified.
4039     * <p>
4040     * <em>Note:</em> if using an implicit Intent (without an explicit
4041     * ComponentName specified), be sure to consider whether to set the
4042     * {@link #MATCH_DEFAULT_ONLY} only flag. You need to do so to resolve the
4043     * activity in the same way that
4044     * {@link android.content.Context#startActivity(Intent)} and
4045     * {@link android.content.Intent#resolveActivity(PackageManager)
4046     * Intent.resolveActivity(PackageManager)} do.
4047     * </p>
4048     *
4049     * @param intent An intent containing all of the desired specification
4050     *            (action, data, type, category, and/or component).
4051     * @param flags Additional option flags. Use any combination of
4052     *            {@link #GET_META_DATA}, {@link #GET_RESOLVED_FILTER},
4053     *            {@link #GET_SHARED_LIBRARY_FILES}, {@link #MATCH_ALL},
4054     *            {@link #MATCH_DISABLED_COMPONENTS},
4055     *            {@link #MATCH_DISABLED_UNTIL_USED_COMPONENTS},
4056     *            {@link #MATCH_DEFAULT_ONLY}, {@link #MATCH_DIRECT_BOOT_AWARE},
4057     *            {@link #MATCH_DIRECT_BOOT_UNAWARE}, {@link #MATCH_SYSTEM_ONLY}
4058     *            or {@link #MATCH_UNINSTALLED_PACKAGES} to modify the data
4059     *            returned. The most important is {@link #MATCH_DEFAULT_ONLY},
4060     *            to limit the resolution to only those activities that support
4061     *            the {@link android.content.Intent#CATEGORY_DEFAULT}.
4062     * @param userId The user id.
4063     * @return Returns a ResolveInfo object containing the final activity intent
4064     *         that was determined to be the best action. Returns null if no
4065     *         matching activity was found. If multiple matching activities are
4066     *         found and there is no default set, returns a ResolveInfo object
4067     *         containing something else, such as the activity resolver.
4068     * @see #GET_META_DATA
4069     * @see #GET_RESOLVED_FILTER
4070     * @see #GET_SHARED_LIBRARY_FILES
4071     * @see #MATCH_ALL
4072     * @see #MATCH_DISABLED_COMPONENTS
4073     * @see #MATCH_DISABLED_UNTIL_USED_COMPONENTS
4074     * @see #MATCH_DEFAULT_ONLY
4075     * @see #MATCH_DIRECT_BOOT_AWARE
4076     * @see #MATCH_DIRECT_BOOT_UNAWARE
4077     * @see #MATCH_SYSTEM_ONLY
4078     * @see #MATCH_UNINSTALLED_PACKAGES
4079     * @hide
4080     */
4081    public abstract ResolveInfo resolveActivityAsUser(Intent intent, @ResolveInfoFlags int flags,
4082            @UserIdInt int userId);
4083
4084    /**
4085     * Retrieve all activities that can be performed for the given intent.
4086     *
4087     * @param intent The desired intent as per resolveActivity().
4088     * @param flags Additional option flags. Use any combination of
4089     *            {@link #GET_META_DATA}, {@link #GET_RESOLVED_FILTER},
4090     *            {@link #GET_SHARED_LIBRARY_FILES}, {@link #MATCH_ALL},
4091     *            {@link #MATCH_DISABLED_COMPONENTS},
4092     *            {@link #MATCH_DISABLED_UNTIL_USED_COMPONENTS},
4093     *            {@link #MATCH_DEFAULT_ONLY}, {@link #MATCH_DIRECT_BOOT_AWARE},
4094     *            {@link #MATCH_DIRECT_BOOT_UNAWARE}, {@link #MATCH_SYSTEM_ONLY}
4095     *            or {@link #MATCH_UNINSTALLED_PACKAGES} to modify the data
4096     *            returned. The most important is {@link #MATCH_DEFAULT_ONLY},
4097     *            to limit the resolution to only those activities that support
4098     *            the {@link android.content.Intent#CATEGORY_DEFAULT}. Or, set
4099     *            {@link #MATCH_ALL} to prevent any filtering of the results.
4100     * @return Returns a List of ResolveInfo objects containing one entry for
4101     *         each matching activity, ordered from best to worst. In other
4102     *         words, the first item is what would be returned by
4103     *         {@link #resolveActivity}. If there are no matching activities, an
4104     *         empty list is returned.
4105     * @see #GET_META_DATA
4106     * @see #GET_RESOLVED_FILTER
4107     * @see #GET_SHARED_LIBRARY_FILES
4108     * @see #MATCH_ALL
4109     * @see #MATCH_DISABLED_COMPONENTS
4110     * @see #MATCH_DISABLED_UNTIL_USED_COMPONENTS
4111     * @see #MATCH_DEFAULT_ONLY
4112     * @see #MATCH_DIRECT_BOOT_AWARE
4113     * @see #MATCH_DIRECT_BOOT_UNAWARE
4114     * @see #MATCH_SYSTEM_ONLY
4115     * @see #MATCH_UNINSTALLED_PACKAGES
4116     */
4117    public abstract List<ResolveInfo> queryIntentActivities(Intent intent,
4118            @ResolveInfoFlags int flags);
4119
4120    /**
4121     * Retrieve all activities that can be performed for the given intent, for a
4122     * specific user.
4123     *
4124     * @param intent The desired intent as per resolveActivity().
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. The most important is {@link #MATCH_DEFAULT_ONLY},
4134     *            to limit the resolution to only those activities that support
4135     *            the {@link android.content.Intent#CATEGORY_DEFAULT}. Or, set
4136     *            {@link #MATCH_ALL} to prevent any filtering of the results.
4137     * @return Returns a List of ResolveInfo objects containing one entry for
4138     *         each matching activity, ordered from best to worst. In other
4139     *         words, the first item is what would be returned by
4140     *         {@link #resolveActivity}. If there are no matching activities, an
4141     *         empty list is returned.
4142     * @see #GET_META_DATA
4143     * @see #GET_RESOLVED_FILTER
4144     * @see #GET_SHARED_LIBRARY_FILES
4145     * @see #MATCH_ALL
4146     * @see #MATCH_DISABLED_COMPONENTS
4147     * @see #MATCH_DISABLED_UNTIL_USED_COMPONENTS
4148     * @see #MATCH_DEFAULT_ONLY
4149     * @see #MATCH_DIRECT_BOOT_AWARE
4150     * @see #MATCH_DIRECT_BOOT_UNAWARE
4151     * @see #MATCH_SYSTEM_ONLY
4152     * @see #MATCH_UNINSTALLED_PACKAGES
4153     * @hide
4154     */
4155    public abstract List<ResolveInfo> queryIntentActivitiesAsUser(Intent intent,
4156            @ResolveInfoFlags int flags, @UserIdInt int userId);
4157
4158    /**
4159     * Retrieve a set of activities that should be presented to the user as
4160     * similar options. This is like {@link #queryIntentActivities}, except it
4161     * also allows you to supply a list of more explicit Intents that you would
4162     * like to resolve to particular options, and takes care of returning the
4163     * final ResolveInfo list in a reasonable order, with no duplicates, based
4164     * on those inputs.
4165     *
4166     * @param caller The class name of the activity that is making the request.
4167     *            This activity will never appear in the output list. Can be
4168     *            null.
4169     * @param specifics An array of Intents that should be resolved to the first
4170     *            specific results. Can be null.
4171     * @param intent The desired intent as per resolveActivity().
4172     * @param flags Additional option flags. Use any combination of
4173     *            {@link #GET_META_DATA}, {@link #GET_RESOLVED_FILTER},
4174     *            {@link #GET_SHARED_LIBRARY_FILES}, {@link #MATCH_ALL},
4175     *            {@link #MATCH_DISABLED_COMPONENTS},
4176     *            {@link #MATCH_DISABLED_UNTIL_USED_COMPONENTS},
4177     *            {@link #MATCH_DEFAULT_ONLY}, {@link #MATCH_DIRECT_BOOT_AWARE},
4178     *            {@link #MATCH_DIRECT_BOOT_UNAWARE}, {@link #MATCH_SYSTEM_ONLY}
4179     *            or {@link #MATCH_UNINSTALLED_PACKAGES} to modify the data
4180     *            returned. The most important is {@link #MATCH_DEFAULT_ONLY},
4181     *            to limit the resolution to only those activities that support
4182     *            the {@link android.content.Intent#CATEGORY_DEFAULT}.
4183     * @return Returns a List of ResolveInfo objects containing one entry for
4184     *         each matching activity. The list is ordered first by all of the
4185     *         intents resolved in <var>specifics</var> and then any additional
4186     *         activities that can handle <var>intent</var> but did not get
4187     *         included by one of the <var>specifics</var> intents. If there are
4188     *         no matching activities, an empty list is returned.
4189     * @see #GET_META_DATA
4190     * @see #GET_RESOLVED_FILTER
4191     * @see #GET_SHARED_LIBRARY_FILES
4192     * @see #MATCH_ALL
4193     * @see #MATCH_DISABLED_COMPONENTS
4194     * @see #MATCH_DISABLED_UNTIL_USED_COMPONENTS
4195     * @see #MATCH_DEFAULT_ONLY
4196     * @see #MATCH_DIRECT_BOOT_AWARE
4197     * @see #MATCH_DIRECT_BOOT_UNAWARE
4198     * @see #MATCH_SYSTEM_ONLY
4199     * @see #MATCH_UNINSTALLED_PACKAGES
4200     */
4201    public abstract List<ResolveInfo> queryIntentActivityOptions(
4202            ComponentName caller, Intent[] specifics, Intent intent, @ResolveInfoFlags int flags);
4203
4204    /**
4205     * Retrieve all receivers that can handle a broadcast of the given intent.
4206     *
4207     * @param intent The desired intent as per resolveActivity().
4208     * @param flags Additional option flags. Use any combination of
4209     *            {@link #GET_META_DATA}, {@link #GET_RESOLVED_FILTER},
4210     *            {@link #GET_SHARED_LIBRARY_FILES}, {@link #MATCH_ALL},
4211     *            {@link #MATCH_DISABLED_COMPONENTS},
4212     *            {@link #MATCH_DISABLED_UNTIL_USED_COMPONENTS},
4213     *            {@link #MATCH_DEFAULT_ONLY}, {@link #MATCH_DIRECT_BOOT_AWARE},
4214     *            {@link #MATCH_DIRECT_BOOT_UNAWARE}, {@link #MATCH_SYSTEM_ONLY}
4215     *            or {@link #MATCH_UNINSTALLED_PACKAGES} to modify the data
4216     *            returned.
4217     * @return Returns a List of ResolveInfo objects containing one entry for
4218     *         each matching receiver, ordered from best to worst. If there are
4219     *         no matching receivers, an empty list or null is returned.
4220     * @see #GET_META_DATA
4221     * @see #GET_RESOLVED_FILTER
4222     * @see #GET_SHARED_LIBRARY_FILES
4223     * @see #MATCH_ALL
4224     * @see #MATCH_DISABLED_COMPONENTS
4225     * @see #MATCH_DISABLED_UNTIL_USED_COMPONENTS
4226     * @see #MATCH_DEFAULT_ONLY
4227     * @see #MATCH_DIRECT_BOOT_AWARE
4228     * @see #MATCH_DIRECT_BOOT_UNAWARE
4229     * @see #MATCH_SYSTEM_ONLY
4230     * @see #MATCH_UNINSTALLED_PACKAGES
4231     */
4232    public abstract List<ResolveInfo> queryBroadcastReceivers(Intent intent,
4233            @ResolveInfoFlags int flags);
4234
4235    /**
4236     * Retrieve all receivers that can handle a broadcast of the given intent,
4237     * for a specific user.
4238     *
4239     * @param intent The desired intent as per resolveActivity().
4240     * @param flags Additional option flags. Use any combination of
4241     *            {@link #GET_META_DATA}, {@link #GET_RESOLVED_FILTER},
4242     *            {@link #GET_SHARED_LIBRARY_FILES}, {@link #MATCH_ALL},
4243     *            {@link #MATCH_DISABLED_COMPONENTS},
4244     *            {@link #MATCH_DISABLED_UNTIL_USED_COMPONENTS},
4245     *            {@link #MATCH_DEFAULT_ONLY}, {@link #MATCH_DIRECT_BOOT_AWARE},
4246     *            {@link #MATCH_DIRECT_BOOT_UNAWARE}, {@link #MATCH_SYSTEM_ONLY}
4247     *            or {@link #MATCH_UNINSTALLED_PACKAGES} to modify the data
4248     *            returned.
4249     * @param userHandle UserHandle of the user being queried.
4250     * @return Returns a List of ResolveInfo objects containing one entry for
4251     *         each matching receiver, ordered from best to worst. If there are
4252     *         no matching receivers, an empty list or null is returned.
4253     * @see #GET_META_DATA
4254     * @see #GET_RESOLVED_FILTER
4255     * @see #GET_SHARED_LIBRARY_FILES
4256     * @see #MATCH_ALL
4257     * @see #MATCH_DISABLED_COMPONENTS
4258     * @see #MATCH_DISABLED_UNTIL_USED_COMPONENTS
4259     * @see #MATCH_DEFAULT_ONLY
4260     * @see #MATCH_DIRECT_BOOT_AWARE
4261     * @see #MATCH_DIRECT_BOOT_UNAWARE
4262     * @see #MATCH_SYSTEM_ONLY
4263     * @see #MATCH_UNINSTALLED_PACKAGES
4264     * @hide
4265     */
4266    @SystemApi
4267    public List<ResolveInfo> queryBroadcastReceiversAsUser(Intent intent,
4268            @ResolveInfoFlags int flags, UserHandle userHandle) {
4269        return queryBroadcastReceiversAsUser(intent, flags, userHandle.getIdentifier());
4270    }
4271
4272    /**
4273     * @hide
4274     */
4275    public abstract List<ResolveInfo> queryBroadcastReceiversAsUser(Intent intent,
4276            @ResolveInfoFlags int flags, @UserIdInt int userId);
4277
4278
4279    /** {@hide} */
4280    @Deprecated
4281    public List<ResolveInfo> queryBroadcastReceivers(Intent intent,
4282            @ResolveInfoFlags int flags, @UserIdInt int userId) {
4283        final String msg = "Shame on you for calling the hidden API "
4284                + "queryBroadcastReceivers(). Shame!";
4285        if (VMRuntime.getRuntime().getTargetSdkVersion() >= Build.VERSION_CODES.O) {
4286            throw new UnsupportedOperationException(msg);
4287        } else {
4288            Log.d(TAG, msg);
4289            return queryBroadcastReceiversAsUser(intent, flags, userId);
4290        }
4291    }
4292
4293    /**
4294     * Determine the best service to handle for a given Intent.
4295     *
4296     * @param intent An intent containing all of the desired specification
4297     *            (action, data, type, category, and/or component).
4298     * @param flags Additional option flags. Use any combination of
4299     *            {@link #GET_META_DATA}, {@link #GET_RESOLVED_FILTER},
4300     *            {@link #GET_SHARED_LIBRARY_FILES}, {@link #MATCH_ALL},
4301     *            {@link #MATCH_DISABLED_COMPONENTS},
4302     *            {@link #MATCH_DISABLED_UNTIL_USED_COMPONENTS},
4303     *            {@link #MATCH_DEFAULT_ONLY}, {@link #MATCH_DIRECT_BOOT_AWARE},
4304     *            {@link #MATCH_DIRECT_BOOT_UNAWARE}, {@link #MATCH_SYSTEM_ONLY}
4305     *            or {@link #MATCH_UNINSTALLED_PACKAGES} to modify the data
4306     *            returned.
4307     * @return Returns a ResolveInfo object containing the final service intent
4308     *         that was determined to be the best action. Returns null if no
4309     *         matching service was found.
4310     * @see #GET_META_DATA
4311     * @see #GET_RESOLVED_FILTER
4312     * @see #GET_SHARED_LIBRARY_FILES
4313     * @see #MATCH_ALL
4314     * @see #MATCH_DISABLED_COMPONENTS
4315     * @see #MATCH_DISABLED_UNTIL_USED_COMPONENTS
4316     * @see #MATCH_DEFAULT_ONLY
4317     * @see #MATCH_DIRECT_BOOT_AWARE
4318     * @see #MATCH_DIRECT_BOOT_UNAWARE
4319     * @see #MATCH_SYSTEM_ONLY
4320     * @see #MATCH_UNINSTALLED_PACKAGES
4321     */
4322    public abstract ResolveInfo resolveService(Intent intent, @ResolveInfoFlags int flags);
4323
4324    /**
4325     * Retrieve all services that can match the given intent.
4326     *
4327     * @param intent The desired intent as per resolveService().
4328     * @param flags Additional option flags. Use any combination of
4329     *            {@link #GET_META_DATA}, {@link #GET_RESOLVED_FILTER},
4330     *            {@link #GET_SHARED_LIBRARY_FILES}, {@link #MATCH_ALL},
4331     *            {@link #MATCH_DISABLED_COMPONENTS},
4332     *            {@link #MATCH_DISABLED_UNTIL_USED_COMPONENTS},
4333     *            {@link #MATCH_DEFAULT_ONLY}, {@link #MATCH_DIRECT_BOOT_AWARE},
4334     *            {@link #MATCH_DIRECT_BOOT_UNAWARE}, {@link #MATCH_SYSTEM_ONLY}
4335     *            or {@link #MATCH_UNINSTALLED_PACKAGES} to modify the data
4336     *            returned.
4337     * @return Returns a List of ResolveInfo objects containing one entry for
4338     *         each matching service, ordered from best to worst. In other
4339     *         words, the first item is what would be returned by
4340     *         {@link #resolveService}. If there are no matching services, an
4341     *         empty list or null is returned.
4342     * @see #GET_META_DATA
4343     * @see #GET_RESOLVED_FILTER
4344     * @see #GET_SHARED_LIBRARY_FILES
4345     * @see #MATCH_ALL
4346     * @see #MATCH_DISABLED_COMPONENTS
4347     * @see #MATCH_DISABLED_UNTIL_USED_COMPONENTS
4348     * @see #MATCH_DEFAULT_ONLY
4349     * @see #MATCH_DIRECT_BOOT_AWARE
4350     * @see #MATCH_DIRECT_BOOT_UNAWARE
4351     * @see #MATCH_SYSTEM_ONLY
4352     * @see #MATCH_UNINSTALLED_PACKAGES
4353     */
4354    public abstract List<ResolveInfo> queryIntentServices(Intent intent,
4355            @ResolveInfoFlags int flags);
4356
4357    /**
4358     * Retrieve all services that can match the given intent for a given user.
4359     *
4360     * @param intent The desired intent as per resolveService().
4361     * @param flags Additional option flags. Use any combination of
4362     *            {@link #GET_META_DATA}, {@link #GET_RESOLVED_FILTER},
4363     *            {@link #GET_SHARED_LIBRARY_FILES}, {@link #MATCH_ALL},
4364     *            {@link #MATCH_DISABLED_COMPONENTS},
4365     *            {@link #MATCH_DISABLED_UNTIL_USED_COMPONENTS},
4366     *            {@link #MATCH_DEFAULT_ONLY}, {@link #MATCH_DIRECT_BOOT_AWARE},
4367     *            {@link #MATCH_DIRECT_BOOT_UNAWARE}, {@link #MATCH_SYSTEM_ONLY}
4368     *            or {@link #MATCH_UNINSTALLED_PACKAGES} to modify the data
4369     *            returned.
4370     * @param userId The user id.
4371     * @return Returns a List of ResolveInfo objects containing one entry for
4372     *         each matching service, ordered from best to worst. In other
4373     *         words, the first item is what would be returned by
4374     *         {@link #resolveService}. If there are no matching services, an
4375     *         empty list or null is returned.
4376     * @see #GET_META_DATA
4377     * @see #GET_RESOLVED_FILTER
4378     * @see #GET_SHARED_LIBRARY_FILES
4379     * @see #MATCH_ALL
4380     * @see #MATCH_DISABLED_COMPONENTS
4381     * @see #MATCH_DISABLED_UNTIL_USED_COMPONENTS
4382     * @see #MATCH_DEFAULT_ONLY
4383     * @see #MATCH_DIRECT_BOOT_AWARE
4384     * @see #MATCH_DIRECT_BOOT_UNAWARE
4385     * @see #MATCH_SYSTEM_ONLY
4386     * @see #MATCH_UNINSTALLED_PACKAGES
4387     * @hide
4388     */
4389    public abstract List<ResolveInfo> queryIntentServicesAsUser(Intent intent,
4390            @ResolveInfoFlags int flags, @UserIdInt int userId);
4391
4392    /**
4393     * Retrieve all providers that can match the given intent.
4394     *
4395     * @param intent An intent containing all of the desired specification
4396     *            (action, data, type, category, and/or component).
4397     * @param flags Additional option flags. Use any combination of
4398     *            {@link #GET_META_DATA}, {@link #GET_RESOLVED_FILTER},
4399     *            {@link #GET_SHARED_LIBRARY_FILES}, {@link #MATCH_ALL},
4400     *            {@link #MATCH_DISABLED_COMPONENTS},
4401     *            {@link #MATCH_DISABLED_UNTIL_USED_COMPONENTS},
4402     *            {@link #MATCH_DEFAULT_ONLY}, {@link #MATCH_DIRECT_BOOT_AWARE},
4403     *            {@link #MATCH_DIRECT_BOOT_UNAWARE}, {@link #MATCH_SYSTEM_ONLY}
4404     *            or {@link #MATCH_UNINSTALLED_PACKAGES} to modify the data
4405     *            returned.
4406     * @param userId The user id.
4407     * @return Returns a List of ResolveInfo objects containing one entry for
4408     *         each matching provider, ordered from best to worst. If there are
4409     *         no matching services, an empty list or null is returned.
4410     * @see #GET_META_DATA
4411     * @see #GET_RESOLVED_FILTER
4412     * @see #GET_SHARED_LIBRARY_FILES
4413     * @see #MATCH_ALL
4414     * @see #MATCH_DISABLED_COMPONENTS
4415     * @see #MATCH_DISABLED_UNTIL_USED_COMPONENTS
4416     * @see #MATCH_DEFAULT_ONLY
4417     * @see #MATCH_DIRECT_BOOT_AWARE
4418     * @see #MATCH_DIRECT_BOOT_UNAWARE
4419     * @see #MATCH_SYSTEM_ONLY
4420     * @see #MATCH_UNINSTALLED_PACKAGES
4421     * @hide
4422     */
4423    public abstract List<ResolveInfo> queryIntentContentProvidersAsUser(
4424            Intent intent, @ResolveInfoFlags int flags, @UserIdInt int userId);
4425
4426    /**
4427     * Retrieve all providers that can match the given intent.
4428     *
4429     * @param intent An intent containing all of the desired specification
4430     *            (action, data, type, category, and/or component).
4431     * @param flags Additional option flags. Use any combination of
4432     *            {@link #GET_META_DATA}, {@link #GET_RESOLVED_FILTER},
4433     *            {@link #GET_SHARED_LIBRARY_FILES}, {@link #MATCH_ALL},
4434     *            {@link #MATCH_DISABLED_COMPONENTS},
4435     *            {@link #MATCH_DISABLED_UNTIL_USED_COMPONENTS},
4436     *            {@link #MATCH_DEFAULT_ONLY}, {@link #MATCH_DIRECT_BOOT_AWARE},
4437     *            {@link #MATCH_DIRECT_BOOT_UNAWARE}, {@link #MATCH_SYSTEM_ONLY}
4438     *            or {@link #MATCH_UNINSTALLED_PACKAGES} to modify the data
4439     *            returned.
4440     * @return Returns a List of ResolveInfo objects containing one entry for
4441     *         each matching provider, ordered from best to worst. If there are
4442     *         no matching services, an empty list or null is returned.
4443     * @see #GET_META_DATA
4444     * @see #GET_RESOLVED_FILTER
4445     * @see #GET_SHARED_LIBRARY_FILES
4446     * @see #MATCH_ALL
4447     * @see #MATCH_DISABLED_COMPONENTS
4448     * @see #MATCH_DISABLED_UNTIL_USED_COMPONENTS
4449     * @see #MATCH_DEFAULT_ONLY
4450     * @see #MATCH_DIRECT_BOOT_AWARE
4451     * @see #MATCH_DIRECT_BOOT_UNAWARE
4452     * @see #MATCH_SYSTEM_ONLY
4453     * @see #MATCH_UNINSTALLED_PACKAGES
4454     */
4455    public abstract List<ResolveInfo> queryIntentContentProviders(Intent intent,
4456            @ResolveInfoFlags int flags);
4457
4458    /**
4459     * Find a single content provider by its base path name.
4460     *
4461     * @param name The name of the provider to find.
4462     * @param flags Additional option flags. Use any combination of
4463     *            {@link #GET_META_DATA}, {@link #GET_SHARED_LIBRARY_FILES},
4464     *            {@link #MATCH_ALL}, {@link #MATCH_DEFAULT_ONLY},
4465     *            {@link #MATCH_DISABLED_COMPONENTS},
4466     *            {@link #MATCH_DISABLED_UNTIL_USED_COMPONENTS},
4467     *            {@link #MATCH_DIRECT_BOOT_AWARE},
4468     *            {@link #MATCH_DIRECT_BOOT_UNAWARE}, {@link #MATCH_SYSTEM_ONLY}
4469     *            or {@link #MATCH_UNINSTALLED_PACKAGES} to modify the data
4470     *            returned.
4471     * @return A {@link ProviderInfo} object containing information about the
4472     *         provider. If a provider was not found, returns null.
4473     * @see #GET_META_DATA
4474     * @see #GET_SHARED_LIBRARY_FILES
4475     * @see #MATCH_ALL
4476     * @see #MATCH_DEBUG_TRIAGED_MISSING
4477     * @see #MATCH_DEFAULT_ONLY
4478     * @see #MATCH_DISABLED_COMPONENTS
4479     * @see #MATCH_DISABLED_UNTIL_USED_COMPONENTS
4480     * @see #MATCH_DIRECT_BOOT_AWARE
4481     * @see #MATCH_DIRECT_BOOT_UNAWARE
4482     * @see #MATCH_SYSTEM_ONLY
4483     * @see #MATCH_UNINSTALLED_PACKAGES
4484     */
4485    public abstract ProviderInfo resolveContentProvider(String name,
4486            @ComponentInfoFlags int flags);
4487
4488    /**
4489     * Find a single content provider by its base path name.
4490     *
4491     * @param name The name of the provider to find.
4492     * @param flags Additional option flags. Use any combination of
4493     *            {@link #GET_META_DATA}, {@link #GET_SHARED_LIBRARY_FILES},
4494     *            {@link #MATCH_ALL}, {@link #MATCH_DEFAULT_ONLY},
4495     *            {@link #MATCH_DISABLED_COMPONENTS},
4496     *            {@link #MATCH_DISABLED_UNTIL_USED_COMPONENTS},
4497     *            {@link #MATCH_DIRECT_BOOT_AWARE},
4498     *            {@link #MATCH_DIRECT_BOOT_UNAWARE}, {@link #MATCH_SYSTEM_ONLY}
4499     *            or {@link #MATCH_UNINSTALLED_PACKAGES} to modify the data
4500     *            returned.
4501     * @param userId The user id.
4502     * @return A {@link ProviderInfo} object containing information about the
4503     *         provider. If a provider was not found, returns null.
4504     * @see #GET_META_DATA
4505     * @see #GET_SHARED_LIBRARY_FILES
4506     * @see #MATCH_ALL
4507     * @see #MATCH_DEBUG_TRIAGED_MISSING
4508     * @see #MATCH_DEFAULT_ONLY
4509     * @see #MATCH_DISABLED_COMPONENTS
4510     * @see #MATCH_DISABLED_UNTIL_USED_COMPONENTS
4511     * @see #MATCH_DIRECT_BOOT_AWARE
4512     * @see #MATCH_DIRECT_BOOT_UNAWARE
4513     * @see #MATCH_SYSTEM_ONLY
4514     * @see #MATCH_UNINSTALLED_PACKAGES
4515     * @hide
4516     */
4517    public abstract ProviderInfo resolveContentProviderAsUser(String name,
4518            @ComponentInfoFlags int flags, @UserIdInt int userId);
4519
4520    /**
4521     * Retrieve content provider information.
4522     * <p>
4523     * <em>Note: unlike most other methods, an empty result set is indicated
4524     * by a null return instead of an empty list.</em>
4525     *
4526     * @param processName If non-null, limits the returned providers to only
4527     *            those that are hosted by the given process. If null, all
4528     *            content providers are returned.
4529     * @param uid If <var>processName</var> is non-null, this is the required
4530     *            uid owning the requested content providers.
4531     * @param flags Additional option flags. Use any combination of
4532     *            {@link #GET_META_DATA}, {@link #GET_SHARED_LIBRARY_FILES},
4533     *            {@link #MATCH_ALL}, {@link #MATCH_DEFAULT_ONLY},
4534     *            {@link #MATCH_DISABLED_COMPONENTS},
4535     *            {@link #MATCH_DISABLED_UNTIL_USED_COMPONENTS},
4536     *            {@link #MATCH_DIRECT_BOOT_AWARE},
4537     *            {@link #MATCH_DIRECT_BOOT_UNAWARE}, {@link #MATCH_SYSTEM_ONLY}
4538     *            or {@link #MATCH_UNINSTALLED_PACKAGES} to modify the data
4539     *            returned.
4540     * @return A list of {@link ProviderInfo} objects containing one entry for
4541     *         each provider either matching <var>processName</var> or, if
4542     *         <var>processName</var> is null, all known content providers.
4543     *         <em>If there are no matching providers, null is returned.</em>
4544     * @see #GET_META_DATA
4545     * @see #GET_SHARED_LIBRARY_FILES
4546     * @see #MATCH_ALL
4547     * @see #MATCH_DEBUG_TRIAGED_MISSING
4548     * @see #MATCH_DEFAULT_ONLY
4549     * @see #MATCH_DISABLED_COMPONENTS
4550     * @see #MATCH_DISABLED_UNTIL_USED_COMPONENTS
4551     * @see #MATCH_DIRECT_BOOT_AWARE
4552     * @see #MATCH_DIRECT_BOOT_UNAWARE
4553     * @see #MATCH_SYSTEM_ONLY
4554     * @see #MATCH_UNINSTALLED_PACKAGES
4555     */
4556    public abstract List<ProviderInfo> queryContentProviders(
4557            String processName, int uid, @ComponentInfoFlags int flags);
4558
4559    /**
4560     * Same as {@link #queryContentProviders}, except when {@code metaDataKey} is not null,
4561     * it only returns providers which have metadata with the {@code metaDataKey} key.
4562     *
4563     * <p>DO NOT USE the {@code metaDataKey} parameter, unless you're the contacts provider.
4564     * You really shouldn't need it.  Other apps should use {@link #queryIntentContentProviders}
4565     * instead.
4566     *
4567     * <p>The {@code metaDataKey} parameter was added to allow the contacts provider to quickly
4568     * scan the GAL providers on the device.  Unfortunately the discovery protocol used metadata
4569     * to mark GAL providers, rather than intent filters, so we can't use
4570     * {@link #queryIntentContentProviders} for that.
4571     *
4572     * @hide
4573     */
4574    public List<ProviderInfo> queryContentProviders(
4575            String processName, int uid, @ComponentInfoFlags int flags, String metaDataKey) {
4576        // Provide the default implementation for mocks.
4577        return queryContentProviders(processName, uid, flags);
4578    }
4579
4580    /**
4581     * Retrieve all of the information we know about a particular
4582     * instrumentation class.
4583     *
4584     * @param className The full name (i.e.
4585     *                  com.google.apps.contacts.InstrumentList) of an
4586     *                  Instrumentation class.
4587     * @param flags Additional option flags. Use any combination of
4588     *         {@link #GET_META_DATA}
4589     *         to modify the data returned.
4590     *
4591     * @return An {@link InstrumentationInfo} object containing information about the
4592     *         instrumentation.
4593     * @throws NameNotFoundException if a package with the given name cannot be
4594     *             found on the system.
4595     *
4596     * @see #GET_META_DATA
4597     */
4598    public abstract InstrumentationInfo getInstrumentationInfo(ComponentName className,
4599            @InstrumentationInfoFlags int flags) throws NameNotFoundException;
4600
4601    /**
4602     * Retrieve information about available instrumentation code.  May be used
4603     * to retrieve either all instrumentation code, or only the code targeting
4604     * a particular package.
4605     *
4606     * @param targetPackage If null, all instrumentation is returned; only the
4607     *                      instrumentation targeting this package name is
4608     *                      returned.
4609     * @param flags Additional option flags. Use any combination of
4610     *         {@link #GET_META_DATA}
4611     *         to modify the data returned.
4612     *
4613     * @return A list of {@link InstrumentationInfo} objects containing one
4614     *         entry for each matching instrumentation. If there are no
4615     *         instrumentation available, returns an empty list.
4616     *
4617     * @see #GET_META_DATA
4618     */
4619    public abstract List<InstrumentationInfo> queryInstrumentation(String targetPackage,
4620            @InstrumentationInfoFlags int flags);
4621
4622    /**
4623     * Retrieve an image from a package.  This is a low-level API used by
4624     * the various package manager info structures (such as
4625     * {@link ComponentInfo} to implement retrieval of their associated
4626     * icon.
4627     *
4628     * @param packageName The name of the package that this icon is coming from.
4629     * Cannot be null.
4630     * @param resid The resource identifier of the desired image.  Cannot be 0.
4631     * @param appInfo Overall information about <var>packageName</var>.  This
4632     * may be null, in which case the application information will be retrieved
4633     * for you if needed; if you already have this information around, it can
4634     * be much more efficient to supply it here.
4635     *
4636     * @return Returns a Drawable holding the requested image.  Returns null if
4637     * an image could not be found for any reason.
4638     */
4639    public abstract Drawable getDrawable(String packageName, @DrawableRes int resid,
4640            ApplicationInfo appInfo);
4641
4642    /**
4643     * Retrieve the icon associated with an activity.  Given the full name of
4644     * an activity, retrieves the information about it and calls
4645     * {@link ComponentInfo#loadIcon ComponentInfo.loadIcon()} to return its icon.
4646     * If the activity cannot be found, NameNotFoundException is thrown.
4647     *
4648     * @param activityName Name of the activity whose icon is to be retrieved.
4649     *
4650     * @return Returns the image of the icon, or the default activity icon if
4651     * it could not be found.  Does not return null.
4652     * @throws NameNotFoundException Thrown if the resources for the given
4653     * activity could not be loaded.
4654     *
4655     * @see #getActivityIcon(Intent)
4656     */
4657    public abstract Drawable getActivityIcon(ComponentName activityName)
4658            throws NameNotFoundException;
4659
4660    /**
4661     * Retrieve the icon associated with an Intent.  If intent.getClassName() is
4662     * set, this simply returns the result of
4663     * getActivityIcon(intent.getClassName()).  Otherwise it resolves the intent's
4664     * component and returns the icon associated with the resolved component.
4665     * If intent.getClassName() cannot be found or the Intent cannot be resolved
4666     * to a component, NameNotFoundException is thrown.
4667     *
4668     * @param intent The intent for which you would like to retrieve an icon.
4669     *
4670     * @return Returns the image of the icon, or the default activity icon if
4671     * it could not be found.  Does not return null.
4672     * @throws NameNotFoundException Thrown if the resources for application
4673     * matching the given intent could not be loaded.
4674     *
4675     * @see #getActivityIcon(ComponentName)
4676     */
4677    public abstract Drawable getActivityIcon(Intent intent)
4678            throws NameNotFoundException;
4679
4680    /**
4681     * Retrieve the banner associated with an activity. Given the full name of
4682     * an activity, retrieves the information about it and calls
4683     * {@link ComponentInfo#loadIcon ComponentInfo.loadIcon()} to return its
4684     * banner. If the activity cannot be found, NameNotFoundException is thrown.
4685     *
4686     * @param activityName Name of the activity whose banner is to be retrieved.
4687     * @return Returns the image of the banner, or null if the activity has no
4688     *         banner specified.
4689     * @throws NameNotFoundException Thrown if the resources for the given
4690     *             activity could not be loaded.
4691     * @see #getActivityBanner(Intent)
4692     */
4693    public abstract Drawable getActivityBanner(ComponentName activityName)
4694            throws NameNotFoundException;
4695
4696    /**
4697     * Retrieve the banner associated with an Intent. If intent.getClassName()
4698     * is set, this simply returns the result of
4699     * getActivityBanner(intent.getClassName()). Otherwise it resolves the
4700     * intent's component and returns the banner associated with the resolved
4701     * component. If intent.getClassName() cannot be found or the Intent cannot
4702     * be resolved to a component, NameNotFoundException is thrown.
4703     *
4704     * @param intent The intent for which you would like to retrieve a banner.
4705     * @return Returns the image of the banner, or null if the activity has no
4706     *         banner specified.
4707     * @throws NameNotFoundException Thrown if the resources for application
4708     *             matching the given intent could not be loaded.
4709     * @see #getActivityBanner(ComponentName)
4710     */
4711    public abstract Drawable getActivityBanner(Intent intent)
4712            throws NameNotFoundException;
4713
4714    /**
4715     * Return the generic icon for an activity that is used when no specific
4716     * icon is defined.
4717     *
4718     * @return Drawable Image of the icon.
4719     */
4720    public abstract Drawable getDefaultActivityIcon();
4721
4722    /**
4723     * Retrieve the icon associated with an application.  If it has not defined
4724     * an icon, the default app icon is returned.  Does not return null.
4725     *
4726     * @param info Information about application being queried.
4727     *
4728     * @return Returns the image of the icon, or the default application icon
4729     * if it could not be found.
4730     *
4731     * @see #getApplicationIcon(String)
4732     */
4733    public abstract Drawable getApplicationIcon(ApplicationInfo info);
4734
4735    /**
4736     * Retrieve the icon associated with an application.  Given the name of the
4737     * application's package, retrieves the information about it and calls
4738     * getApplicationIcon() to return its icon. If the application cannot be
4739     * found, NameNotFoundException is thrown.
4740     *
4741     * @param packageName Name of the package whose application icon is to be
4742     *                    retrieved.
4743     *
4744     * @return Returns the image of the icon, or the default application icon
4745     * if it could not be found.  Does not return null.
4746     * @throws NameNotFoundException Thrown if the resources for the given
4747     * application could not be loaded.
4748     *
4749     * @see #getApplicationIcon(ApplicationInfo)
4750     */
4751    public abstract Drawable getApplicationIcon(String packageName)
4752            throws NameNotFoundException;
4753
4754    /**
4755     * Retrieve the banner associated with an application.
4756     *
4757     * @param info Information about application being queried.
4758     * @return Returns the image of the banner or null if the application has no
4759     *         banner specified.
4760     * @see #getApplicationBanner(String)
4761     */
4762    public abstract Drawable getApplicationBanner(ApplicationInfo info);
4763
4764    /**
4765     * Retrieve the banner associated with an application. Given the name of the
4766     * application's package, retrieves the information about it and calls
4767     * getApplicationIcon() to return its banner. If the application cannot be
4768     * found, NameNotFoundException is thrown.
4769     *
4770     * @param packageName Name of the package whose application banner is to be
4771     *            retrieved.
4772     * @return Returns the image of the banner or null if the application has no
4773     *         banner specified.
4774     * @throws NameNotFoundException Thrown if the resources for the given
4775     *             application could not be loaded.
4776     * @see #getApplicationBanner(ApplicationInfo)
4777     */
4778    public abstract Drawable getApplicationBanner(String packageName)
4779            throws NameNotFoundException;
4780
4781    /**
4782     * Retrieve the logo associated with an activity. Given the full name of an
4783     * activity, retrieves the information about it and calls
4784     * {@link ComponentInfo#loadLogo ComponentInfo.loadLogo()} to return its
4785     * logo. If the activity cannot be found, NameNotFoundException is thrown.
4786     *
4787     * @param activityName Name of the activity whose logo is to be retrieved.
4788     * @return Returns the image of the logo or null if the activity has no logo
4789     *         specified.
4790     * @throws NameNotFoundException Thrown if the resources for the given
4791     *             activity could not be loaded.
4792     * @see #getActivityLogo(Intent)
4793     */
4794    public abstract Drawable getActivityLogo(ComponentName activityName)
4795            throws NameNotFoundException;
4796
4797    /**
4798     * Retrieve the logo associated with an Intent.  If intent.getClassName() is
4799     * set, this simply returns the result of
4800     * getActivityLogo(intent.getClassName()).  Otherwise it resolves the intent's
4801     * component and returns the logo associated with the resolved component.
4802     * If intent.getClassName() cannot be found or the Intent cannot be resolved
4803     * to a component, NameNotFoundException is thrown.
4804     *
4805     * @param intent The intent for which you would like to retrieve a logo.
4806     *
4807     * @return Returns the image of the logo, or null if the activity has no
4808     * logo specified.
4809     *
4810     * @throws NameNotFoundException Thrown if the resources for application
4811     * matching the given intent could not be loaded.
4812     *
4813     * @see #getActivityLogo(ComponentName)
4814     */
4815    public abstract Drawable getActivityLogo(Intent intent)
4816            throws NameNotFoundException;
4817
4818    /**
4819     * Retrieve the logo associated with an application.  If it has not specified
4820     * a logo, this method returns null.
4821     *
4822     * @param info Information about application being queried.
4823     *
4824     * @return Returns the image of the logo, or null if no logo is specified
4825     * by the application.
4826     *
4827     * @see #getApplicationLogo(String)
4828     */
4829    public abstract Drawable getApplicationLogo(ApplicationInfo info);
4830
4831    /**
4832     * Retrieve the logo associated with an application.  Given the name of the
4833     * application's package, retrieves the information about it and calls
4834     * getApplicationLogo() to return its logo. If the application cannot be
4835     * found, NameNotFoundException is thrown.
4836     *
4837     * @param packageName Name of the package whose application logo is to be
4838     *                    retrieved.
4839     *
4840     * @return Returns the image of the logo, or null if no application logo
4841     * has been specified.
4842     *
4843     * @throws NameNotFoundException Thrown if the resources for the given
4844     * application could not be loaded.
4845     *
4846     * @see #getApplicationLogo(ApplicationInfo)
4847     */
4848    public abstract Drawable getApplicationLogo(String packageName)
4849            throws NameNotFoundException;
4850
4851    /**
4852     * If the target user is a managed profile, then this returns a badged copy of the given icon
4853     * to be able to distinguish it from the original icon. For badging an arbitrary drawable use
4854     * {@link #getUserBadgedDrawableForDensity(
4855     * android.graphics.drawable.Drawable, UserHandle, android.graphics.Rect, int)}.
4856     * <p>
4857     * If the original drawable is a BitmapDrawable and the backing bitmap is
4858     * mutable as per {@link android.graphics.Bitmap#isMutable()}, the badging
4859     * is performed in place and the original drawable is returned.
4860     * </p>
4861     *
4862     * @param icon The icon to badge.
4863     * @param user The target user.
4864     * @return A drawable that combines the original icon and a badge as
4865     *         determined by the system.
4866     */
4867    public abstract Drawable getUserBadgedIcon(Drawable icon, UserHandle user);
4868
4869    /**
4870     * If the target user is a managed profile of the calling user or the caller
4871     * is itself a managed profile, then this returns a badged copy of the given
4872     * drawable allowing the user to distinguish it from the original drawable.
4873     * The caller can specify the location in the bounds of the drawable to be
4874     * badged where the badge should be applied as well as the density of the
4875     * badge to be used.
4876     * <p>
4877     * If the original drawable is a BitmapDrawable and the backing bitmap is
4878     * mutable as per {@link android.graphics.Bitmap#isMutable()}, the badging
4879     * is performed in place and the original drawable is returned.
4880     * </p>
4881     *
4882     * @param drawable The drawable to badge.
4883     * @param user The target user.
4884     * @param badgeLocation Where in the bounds of the badged drawable to place
4885     *         the badge. If it's {@code null}, the badge is applied on top of the entire
4886     *         drawable being badged.
4887     * @param badgeDensity The optional desired density for the badge as per
4888     *         {@link android.util.DisplayMetrics#densityDpi}. If it's not positive,
4889     *         the density of the display is used.
4890     * @return A drawable that combines the original drawable and a badge as
4891     *         determined by the system.
4892     */
4893    public abstract Drawable getUserBadgedDrawableForDensity(Drawable drawable,
4894            UserHandle user, Rect badgeLocation, int badgeDensity);
4895
4896    /**
4897     * If the target user is a managed profile of the calling user or the caller
4898     * is itself a managed profile, then this returns a drawable to use as a small
4899     * icon to include in a view to distinguish it from the original icon.
4900     *
4901     * @param user The target user.
4902     * @param density The optional desired density for the badge as per
4903     *         {@link android.util.DisplayMetrics#densityDpi}. If not provided
4904     *         the density of the current display is used.
4905     * @return the drawable or null if no drawable is required.
4906     * @hide
4907     */
4908    public abstract Drawable getUserBadgeForDensity(UserHandle user, int density);
4909
4910    /**
4911     * If the target user is a managed profile of the calling user or the caller
4912     * is itself a managed profile, then this returns a drawable to use as a small
4913     * icon to include in a view to distinguish it from the original icon. This version
4914     * doesn't have background protection and should be used over a light background instead of
4915     * a badge.
4916     *
4917     * @param user The target user.
4918     * @param density The optional desired density for the badge as per
4919     *         {@link android.util.DisplayMetrics#densityDpi}. If not provided
4920     *         the density of the current display is used.
4921     * @return the drawable or null if no drawable is required.
4922     * @hide
4923     */
4924    public abstract Drawable getUserBadgeForDensityNoBackground(UserHandle user, int density);
4925
4926    /**
4927     * If the target user is a managed profile of the calling user or the caller
4928     * is itself a managed profile, then this returns a copy of the label with
4929     * badging for accessibility services like talkback. E.g. passing in "Email"
4930     * and it might return "Work Email" for Email in the work profile.
4931     *
4932     * @param label The label to change.
4933     * @param user The target user.
4934     * @return A label that combines the original label and a badge as
4935     *         determined by the system.
4936     */
4937    public abstract CharSequence getUserBadgedLabel(CharSequence label, UserHandle user);
4938
4939    /**
4940     * Retrieve text from a package.  This is a low-level API used by
4941     * the various package manager info structures (such as
4942     * {@link ComponentInfo} to implement retrieval of their associated
4943     * labels and other text.
4944     *
4945     * @param packageName The name of the package that this text is coming from.
4946     * Cannot be null.
4947     * @param resid The resource identifier of the desired text.  Cannot be 0.
4948     * @param appInfo Overall information about <var>packageName</var>.  This
4949     * may be null, in which case the application information will be retrieved
4950     * for you if needed; if you already have this information around, it can
4951     * be much more efficient to supply it here.
4952     *
4953     * @return Returns a CharSequence holding the requested text.  Returns null
4954     * if the text could not be found for any reason.
4955     */
4956    public abstract CharSequence getText(String packageName, @StringRes int resid,
4957            ApplicationInfo appInfo);
4958
4959    /**
4960     * Retrieve an XML file from a package.  This is a low-level API used to
4961     * retrieve XML meta data.
4962     *
4963     * @param packageName The name of the package that this xml is coming from.
4964     * Cannot be null.
4965     * @param resid The resource identifier of the desired xml.  Cannot be 0.
4966     * @param appInfo Overall information about <var>packageName</var>.  This
4967     * may be null, in which case the application information will be retrieved
4968     * for you if needed; if you already have this information around, it can
4969     * be much more efficient to supply it here.
4970     *
4971     * @return Returns an XmlPullParser allowing you to parse out the XML
4972     * data.  Returns null if the xml resource could not be found for any
4973     * reason.
4974     */
4975    public abstract XmlResourceParser getXml(String packageName, @XmlRes int resid,
4976            ApplicationInfo appInfo);
4977
4978    /**
4979     * Return the label to use for this application.
4980     *
4981     * @return Returns the label associated with this application, or null if
4982     * it could not be found for any reason.
4983     * @param info The application to get the label of.
4984     */
4985    public abstract CharSequence getApplicationLabel(ApplicationInfo info);
4986
4987    /**
4988     * Retrieve the resources associated with an activity.  Given the full
4989     * name of an activity, retrieves the information about it and calls
4990     * getResources() to return its application's resources.  If the activity
4991     * cannot be found, NameNotFoundException is thrown.
4992     *
4993     * @param activityName Name of the activity whose resources are to be
4994     *                     retrieved.
4995     *
4996     * @return Returns the application's Resources.
4997     * @throws NameNotFoundException Thrown if the resources for the given
4998     * application could not be loaded.
4999     *
5000     * @see #getResourcesForApplication(ApplicationInfo)
5001     */
5002    public abstract Resources getResourcesForActivity(ComponentName activityName)
5003            throws NameNotFoundException;
5004
5005    /**
5006     * Retrieve the resources for an application.  Throws NameNotFoundException
5007     * if the package is no longer installed.
5008     *
5009     * @param app Information about the desired application.
5010     *
5011     * @return Returns the application's Resources.
5012     * @throws NameNotFoundException Thrown if the resources for the given
5013     * application could not be loaded (most likely because it was uninstalled).
5014     */
5015    public abstract Resources getResourcesForApplication(ApplicationInfo app)
5016            throws NameNotFoundException;
5017
5018    /**
5019     * Retrieve the resources associated with an application.  Given the full
5020     * package name of an application, retrieves the information about it and
5021     * calls getResources() to return its application's resources.  If the
5022     * appPackageName cannot be found, NameNotFoundException is thrown.
5023     *
5024     * @param appPackageName Package name of the application whose resources
5025     *                       are to be retrieved.
5026     *
5027     * @return Returns the application's Resources.
5028     * @throws NameNotFoundException Thrown if the resources for the given
5029     * application could not be loaded.
5030     *
5031     * @see #getResourcesForApplication(ApplicationInfo)
5032     */
5033    public abstract Resources getResourcesForApplication(String appPackageName)
5034            throws NameNotFoundException;
5035
5036    /** @hide */
5037    public abstract Resources getResourcesForApplicationAsUser(String appPackageName,
5038            @UserIdInt int userId) throws NameNotFoundException;
5039
5040    /**
5041     * Retrieve overall information about an application package defined
5042     * in a package archive file
5043     *
5044     * @param archiveFilePath The path to the archive file
5045     * @param flags Additional option flags. Use any combination of
5046     *         {@link #GET_ACTIVITIES}, {@link #GET_CONFIGURATIONS},
5047     *         {@link #GET_GIDS}, {@link #GET_INSTRUMENTATION},
5048     *         {@link #GET_INTENT_FILTERS}, {@link #GET_META_DATA},
5049     *         {@link #GET_PERMISSIONS}, {@link #GET_PROVIDERS},
5050     *         {@link #GET_RECEIVERS}, {@link #GET_SERVICES},
5051     *         {@link #GET_SHARED_LIBRARY_FILES}, {@link #GET_SIGNATURES},
5052     *         {@link #GET_URI_PERMISSION_PATTERNS}, {@link #GET_UNINSTALLED_PACKAGES},
5053     *         {@link #MATCH_DISABLED_COMPONENTS}, {@link #MATCH_DISABLED_UNTIL_USED_COMPONENTS},
5054     *         {@link #MATCH_UNINSTALLED_PACKAGES}
5055     *         to modify the data returned.
5056     *
5057     * @return A PackageInfo object containing information about the
5058     *         package archive. If the package could not be parsed,
5059     *         returns null.
5060     *
5061     * @see #GET_ACTIVITIES
5062     * @see #GET_CONFIGURATIONS
5063     * @see #GET_GIDS
5064     * @see #GET_INSTRUMENTATION
5065     * @see #GET_INTENT_FILTERS
5066     * @see #GET_META_DATA
5067     * @see #GET_PERMISSIONS
5068     * @see #GET_PROVIDERS
5069     * @see #GET_RECEIVERS
5070     * @see #GET_SERVICES
5071     * @see #GET_SHARED_LIBRARY_FILES
5072     * @see #GET_SIGNATURES
5073     * @see #GET_URI_PERMISSION_PATTERNS
5074     * @see #MATCH_DISABLED_COMPONENTS
5075     * @see #MATCH_DISABLED_UNTIL_USED_COMPONENTS
5076     * @see #MATCH_UNINSTALLED_PACKAGES
5077     *
5078     */
5079    public PackageInfo getPackageArchiveInfo(String archiveFilePath, @PackageInfoFlags int flags) {
5080        final PackageParser parser = new PackageParser();
5081        parser.setCallback(new PackageParser.CallbackImpl(this));
5082        final File apkFile = new File(archiveFilePath);
5083        try {
5084            if ((flags & (MATCH_DIRECT_BOOT_UNAWARE | MATCH_DIRECT_BOOT_AWARE)) != 0) {
5085                // Caller expressed an explicit opinion about what encryption
5086                // aware/unaware components they want to see, so fall through and
5087                // give them what they want
5088            } else {
5089                // Caller expressed no opinion, so match everything
5090                flags |= MATCH_DIRECT_BOOT_AWARE | MATCH_DIRECT_BOOT_UNAWARE;
5091            }
5092
5093            PackageParser.Package pkg = parser.parseMonolithicPackage(apkFile, 0);
5094            if ((flags & GET_SIGNATURES) != 0) {
5095                PackageParser.collectCertificates(pkg, 0);
5096            }
5097            PackageUserState state = new PackageUserState();
5098            return PackageParser.generatePackageInfo(pkg, null, flags, 0, 0, null, state);
5099        } catch (PackageParserException e) {
5100            return null;
5101        }
5102    }
5103
5104    /**
5105     * @deprecated replaced by {@link PackageInstaller}
5106     * @hide
5107     */
5108    @Deprecated
5109    public abstract void installPackage(
5110            Uri packageURI,
5111            IPackageInstallObserver observer,
5112            @InstallFlags int flags,
5113            String installerPackageName);
5114    /**
5115     * @deprecated replaced by {@link PackageInstaller}
5116     * @hide
5117     */
5118    @Deprecated
5119    public abstract void installPackage(
5120            Uri packageURI,
5121            PackageInstallObserver observer,
5122            @InstallFlags int flags,
5123            String installerPackageName);
5124
5125    /**
5126     * If there is already an application with the given package name installed
5127     * on the system for other users, also install it for the calling user.
5128     * @hide
5129     */
5130    public abstract int installExistingPackage(String packageName) throws NameNotFoundException;
5131
5132    /**
5133     * If there is already an application with the given package name installed
5134     * on the system for other users, also install it for the specified user.
5135     * @hide
5136     */
5137     @RequiresPermission(anyOf = {
5138            Manifest.permission.INSTALL_PACKAGES,
5139            Manifest.permission.INTERACT_ACROSS_USERS_FULL})
5140    public abstract int installExistingPackageAsUser(String packageName, @UserIdInt int userId)
5141            throws NameNotFoundException;
5142
5143    /**
5144     * Allows a package listening to the
5145     * {@link Intent#ACTION_PACKAGE_NEEDS_VERIFICATION package verification
5146     * broadcast} to respond to the package manager. The response must include
5147     * the {@code verificationCode} which is one of
5148     * {@link PackageManager#VERIFICATION_ALLOW} or
5149     * {@link PackageManager#VERIFICATION_REJECT}.
5150     *
5151     * @param id pending package identifier as passed via the
5152     *            {@link PackageManager#EXTRA_VERIFICATION_ID} Intent extra.
5153     * @param verificationCode either {@link PackageManager#VERIFICATION_ALLOW}
5154     *            or {@link PackageManager#VERIFICATION_REJECT}.
5155     * @throws SecurityException if the caller does not have the
5156     *            PACKAGE_VERIFICATION_AGENT permission.
5157     */
5158    public abstract void verifyPendingInstall(int id, int verificationCode);
5159
5160    /**
5161     * Allows a package listening to the
5162     * {@link Intent#ACTION_PACKAGE_NEEDS_VERIFICATION package verification
5163     * broadcast} to extend the default timeout for a response and declare what
5164     * action to perform after the timeout occurs. The response must include
5165     * the {@code verificationCodeAtTimeout} which is one of
5166     * {@link PackageManager#VERIFICATION_ALLOW} or
5167     * {@link PackageManager#VERIFICATION_REJECT}.
5168     *
5169     * This method may only be called once per package id. Additional calls
5170     * will have no effect.
5171     *
5172     * @param id pending package identifier as passed via the
5173     *            {@link PackageManager#EXTRA_VERIFICATION_ID} Intent extra.
5174     * @param verificationCodeAtTimeout either
5175     *            {@link PackageManager#VERIFICATION_ALLOW} or
5176     *            {@link PackageManager#VERIFICATION_REJECT}. If
5177     *            {@code verificationCodeAtTimeout} is neither
5178     *            {@link PackageManager#VERIFICATION_ALLOW} or
5179     *            {@link PackageManager#VERIFICATION_REJECT}, then
5180     *            {@code verificationCodeAtTimeout} will default to
5181     *            {@link PackageManager#VERIFICATION_REJECT}.
5182     * @param millisecondsToDelay the amount of time requested for the timeout.
5183     *            Must be positive and less than
5184     *            {@link PackageManager#MAXIMUM_VERIFICATION_TIMEOUT}. If
5185     *            {@code millisecondsToDelay} is out of bounds,
5186     *            {@code millisecondsToDelay} will be set to the closest in
5187     *            bounds value; namely, 0 or
5188     *            {@link PackageManager#MAXIMUM_VERIFICATION_TIMEOUT}.
5189     * @throws SecurityException if the caller does not have the
5190     *            PACKAGE_VERIFICATION_AGENT permission.
5191     */
5192    public abstract void extendVerificationTimeout(int id,
5193            int verificationCodeAtTimeout, long millisecondsToDelay);
5194
5195    /**
5196     * Allows a package listening to the
5197     * {@link Intent#ACTION_INTENT_FILTER_NEEDS_VERIFICATION} intent filter verification
5198     * broadcast to respond to the package manager. The response must include
5199     * the {@code verificationCode} which is one of
5200     * {@link PackageManager#INTENT_FILTER_VERIFICATION_SUCCESS} or
5201     * {@link PackageManager#INTENT_FILTER_VERIFICATION_FAILURE}.
5202     *
5203     * @param verificationId pending package identifier as passed via the
5204     *            {@link PackageManager#EXTRA_VERIFICATION_ID} Intent extra.
5205     * @param verificationCode either {@link PackageManager#INTENT_FILTER_VERIFICATION_SUCCESS}
5206     *            or {@link PackageManager#INTENT_FILTER_VERIFICATION_FAILURE}.
5207     * @param failedDomains a list of failed domains if the verificationCode is
5208     *            {@link PackageManager#INTENT_FILTER_VERIFICATION_FAILURE}, otherwise null;
5209     * @throws SecurityException if the caller does not have the
5210     *            INTENT_FILTER_VERIFICATION_AGENT permission.
5211     *
5212     * @hide
5213     */
5214    @SystemApi
5215    public abstract void verifyIntentFilter(int verificationId, int verificationCode,
5216            List<String> failedDomains);
5217
5218    /**
5219     * Get the status of a Domain Verification Result for an IntentFilter. This is
5220     * related to the {@link android.content.IntentFilter#setAutoVerify(boolean)} and
5221     * {@link android.content.IntentFilter#getAutoVerify()}
5222     *
5223     * This is used by the ResolverActivity to change the status depending on what the User select
5224     * in the Disambiguation Dialog and also used by the Settings App for changing the default App
5225     * for a domain.
5226     *
5227     * @param packageName The package name of the Activity associated with the IntentFilter.
5228     * @param userId The user id.
5229     *
5230     * @return The status to set to. This can be
5231     *              {@link #INTENT_FILTER_DOMAIN_VERIFICATION_STATUS_ASK} or
5232     *              {@link #INTENT_FILTER_DOMAIN_VERIFICATION_STATUS_ALWAYS} or
5233     *              {@link #INTENT_FILTER_DOMAIN_VERIFICATION_STATUS_NEVER} or
5234     *              {@link #INTENT_FILTER_DOMAIN_VERIFICATION_STATUS_UNDEFINED}
5235     *
5236     * @hide
5237     */
5238    @SystemApi
5239    public abstract int getIntentVerificationStatusAsUser(String packageName, @UserIdInt int userId);
5240
5241    /**
5242     * Allow to change the status of a Intent Verification status for all IntentFilter of an App.
5243     * This is related to the {@link android.content.IntentFilter#setAutoVerify(boolean)} and
5244     * {@link android.content.IntentFilter#getAutoVerify()}
5245     *
5246     * This is used by the ResolverActivity to change the status depending on what the User select
5247     * in the Disambiguation Dialog and also used by the Settings App for changing the default App
5248     * for a domain.
5249     *
5250     * @param packageName The package name of the Activity associated with the IntentFilter.
5251     * @param status The status to set to. This can be
5252     *              {@link #INTENT_FILTER_DOMAIN_VERIFICATION_STATUS_ASK} or
5253     *              {@link #INTENT_FILTER_DOMAIN_VERIFICATION_STATUS_ALWAYS} or
5254     *              {@link #INTENT_FILTER_DOMAIN_VERIFICATION_STATUS_NEVER}
5255     * @param userId The user id.
5256     *
5257     * @return true if the status has been set. False otherwise.
5258     *
5259     * @hide
5260     */
5261    @SystemApi
5262    public abstract boolean updateIntentVerificationStatusAsUser(String packageName, int status,
5263            @UserIdInt int userId);
5264
5265    /**
5266     * Get the list of IntentFilterVerificationInfo for a specific package and User.
5267     *
5268     * @param packageName the package name. When this parameter is set to a non null value,
5269     *                    the results will be filtered by the package name provided.
5270     *                    Otherwise, there will be no filtering and it will return a list
5271     *                    corresponding for all packages
5272     *
5273     * @return a list of IntentFilterVerificationInfo for a specific package.
5274     *
5275     * @hide
5276     */
5277    @SystemApi
5278    public abstract List<IntentFilterVerificationInfo> getIntentFilterVerifications(
5279            String packageName);
5280
5281    /**
5282     * Get the list of IntentFilter for a specific package.
5283     *
5284     * @param packageName the package name. This parameter is set to a non null value,
5285     *                    the list will contain all the IntentFilter for that package.
5286     *                    Otherwise, the list will be empty.
5287     *
5288     * @return a list of IntentFilter for a specific package.
5289     *
5290     * @hide
5291     */
5292    @SystemApi
5293    public abstract List<IntentFilter> getAllIntentFilters(String packageName);
5294
5295    /**
5296     * Get the default Browser package name for a specific user.
5297     *
5298     * @param userId The user id.
5299     *
5300     * @return the package name of the default Browser for the specified user. If the user id passed
5301     *         is -1 (all users) it will return a null value.
5302     *
5303     * @hide
5304     */
5305    @TestApi
5306    @SystemApi
5307    public abstract String getDefaultBrowserPackageNameAsUser(@UserIdInt int userId);
5308
5309    /**
5310     * Set the default Browser package name for a specific user.
5311     *
5312     * @param packageName The package name of the default Browser.
5313     * @param userId The user id.
5314     *
5315     * @return true if the default Browser for the specified user has been set,
5316     *         otherwise return false. If the user id passed is -1 (all users) this call will not
5317     *         do anything and just return false.
5318     *
5319     * @hide
5320     */
5321    @SystemApi
5322    public abstract boolean setDefaultBrowserPackageNameAsUser(String packageName,
5323            @UserIdInt int userId);
5324
5325    /**
5326     * Change the installer associated with a given package.  There are limitations
5327     * on how the installer package can be changed; in particular:
5328     * <ul>
5329     * <li> A SecurityException will be thrown if <var>installerPackageName</var>
5330     * is not signed with the same certificate as the calling application.
5331     * <li> A SecurityException will be thrown if <var>targetPackage</var> already
5332     * has an installer package, and that installer package is not signed with
5333     * the same certificate as the calling application.
5334     * </ul>
5335     *
5336     * @param targetPackage The installed package whose installer will be changed.
5337     * @param installerPackageName The package name of the new installer.  May be
5338     * null to clear the association.
5339     */
5340    public abstract void setInstallerPackageName(String targetPackage,
5341            String installerPackageName);
5342
5343    /** @hide */
5344    @SystemApi
5345    @RequiresPermission(Manifest.permission.INSTALL_PACKAGES)
5346    public abstract void setUpdateAvailable(String packageName, boolean updateAvaialble);
5347
5348    /**
5349     * Attempts to delete a package. Since this may take a little while, the
5350     * result will be posted back to the given observer. A deletion will fail if
5351     * the calling context lacks the
5352     * {@link android.Manifest.permission#DELETE_PACKAGES} permission, if the
5353     * named package cannot be found, or if the named package is a system
5354     * package.
5355     *
5356     * @param packageName The name of the package to delete
5357     * @param observer An observer callback to get notified when the package
5358     *            deletion is complete.
5359     *            {@link android.content.pm.IPackageDeleteObserver#packageDeleted}
5360     *            will be called when that happens. observer may be null to
5361     *            indicate that no callback is desired.
5362     * @hide
5363     */
5364    @RequiresPermission(Manifest.permission.DELETE_PACKAGES)
5365    public abstract void deletePackage(String packageName, IPackageDeleteObserver observer,
5366            @DeleteFlags int flags);
5367
5368    /**
5369     * Attempts to delete a package. Since this may take a little while, the
5370     * result will be posted back to the given observer. A deletion will fail if
5371     * the named package cannot be found, or if the named package is a system
5372     * package.
5373     *
5374     * @param packageName The name of the package to delete
5375     * @param observer An observer callback to get notified when the package
5376     *            deletion is complete.
5377     *            {@link android.content.pm.IPackageDeleteObserver#packageDeleted}
5378     *            will be called when that happens. observer may be null to
5379     *            indicate that no callback is desired.
5380     * @param userId The user Id
5381     * @hide
5382     */
5383    @RequiresPermission(anyOf = {
5384            Manifest.permission.DELETE_PACKAGES,
5385            Manifest.permission.INTERACT_ACROSS_USERS_FULL})
5386    public abstract void deletePackageAsUser(@NonNull String packageName,
5387            IPackageDeleteObserver observer, @DeleteFlags int flags, @UserIdInt int userId);
5388
5389    /**
5390     * Retrieve the package name of the application that installed a package. This identifies
5391     * which market the package came from.
5392     *
5393     * @param packageName The name of the package to query
5394     */
5395    public abstract String getInstallerPackageName(String packageName);
5396
5397    /**
5398     * Attempts to clear the user data directory of an application.
5399     * Since this may take a little while, the result will
5400     * be posted back to the given observer.  A deletion will fail if the
5401     * named package cannot be found, or if the named package is a "system package".
5402     *
5403     * @param packageName The name of the package
5404     * @param observer An observer callback to get notified when the operation is finished
5405     * {@link android.content.pm.IPackageDataObserver#onRemoveCompleted(String, boolean)}
5406     * will be called when that happens.  observer may be null to indicate that
5407     * no callback is desired.
5408     *
5409     * @hide
5410     */
5411    public abstract void clearApplicationUserData(String packageName,
5412            IPackageDataObserver observer);
5413    /**
5414     * Attempts to delete the cache files associated with an application.
5415     * Since this may take a little while, the result will
5416     * be posted back to the given observer.  A deletion will fail if the calling context
5417     * lacks the {@link android.Manifest.permission#DELETE_CACHE_FILES} permission, if the
5418     * named package cannot be found, or if the named package is a "system package".
5419     *
5420     * @param packageName The name of the package to delete
5421     * @param observer An observer callback to get notified when the cache file deletion
5422     * is complete.
5423     * {@link android.content.pm.IPackageDataObserver#onRemoveCompleted(String, boolean)}
5424     * will be called when that happens.  observer may be null to indicate that
5425     * no callback is desired.
5426     *
5427     * @hide
5428     */
5429    public abstract void deleteApplicationCacheFiles(String packageName,
5430            IPackageDataObserver observer);
5431
5432    /**
5433     * Attempts to delete the cache files associated with an application for a given user. Since
5434     * this may take a little while, the result will be posted back to the given observer. A
5435     * deletion will fail if the calling context lacks the
5436     * {@link android.Manifest.permission#DELETE_CACHE_FILES} permission, if the named package
5437     * cannot be found, or if the named package is a "system package". If {@code userId} does not
5438     * belong to the calling user, the caller must have
5439     * {@link android.Manifest.permission#INTERACT_ACROSS_USERS} permission.
5440     *
5441     * @param packageName The name of the package to delete
5442     * @param userId the user for which the cache files needs to be deleted
5443     * @param observer An observer callback to get notified when the cache file deletion is
5444     *            complete.
5445     *            {@link android.content.pm.IPackageDataObserver#onRemoveCompleted(String, boolean)}
5446     *            will be called when that happens. observer may be null to indicate that no
5447     *            callback is desired.
5448     * @hide
5449     */
5450    public abstract void deleteApplicationCacheFilesAsUser(String packageName, int userId,
5451            IPackageDataObserver observer);
5452
5453    /**
5454     * Free storage by deleting LRU sorted list of cache files across
5455     * all applications. If the currently available free storage
5456     * on the device is greater than or equal to the requested
5457     * free storage, no cache files are cleared. If the currently
5458     * available storage on the device is less than the requested
5459     * free storage, some or all of the cache files across
5460     * all applications are deleted (based on last accessed time)
5461     * to increase the free storage space on the device to
5462     * the requested value. There is no guarantee that clearing all
5463     * the cache files from all applications will clear up
5464     * enough storage to achieve the desired value.
5465     * @param freeStorageSize The number of bytes of storage to be
5466     * freed by the system. Say if freeStorageSize is XX,
5467     * and the current free storage is YY,
5468     * if XX is less than YY, just return. if not free XX-YY number
5469     * of bytes if possible.
5470     * @param observer call back used to notify when
5471     * the operation is completed
5472     *
5473     * @hide
5474     */
5475    public void freeStorageAndNotify(long freeStorageSize, IPackageDataObserver observer) {
5476        freeStorageAndNotify(null, freeStorageSize, observer);
5477    }
5478
5479    /** {@hide} */
5480    public abstract void freeStorageAndNotify(String volumeUuid, long freeStorageSize,
5481            IPackageDataObserver observer);
5482
5483    /**
5484     * Free storage by deleting LRU sorted list of cache files across
5485     * all applications. If the currently available free storage
5486     * on the device is greater than or equal to the requested
5487     * free storage, no cache files are cleared. If the currently
5488     * available storage on the device is less than the requested
5489     * free storage, some or all of the cache files across
5490     * all applications are deleted (based on last accessed time)
5491     * to increase the free storage space on the device to
5492     * the requested value. There is no guarantee that clearing all
5493     * the cache files from all applications will clear up
5494     * enough storage to achieve the desired value.
5495     * @param freeStorageSize The number of bytes of storage to be
5496     * freed by the system. Say if freeStorageSize is XX,
5497     * and the current free storage is YY,
5498     * if XX is less than YY, just return. if not free XX-YY number
5499     * of bytes if possible.
5500     * @param pi IntentSender call back used to
5501     * notify when the operation is completed.May be null
5502     * to indicate that no call back is desired.
5503     *
5504     * @hide
5505     */
5506    public void freeStorage(long freeStorageSize, IntentSender pi) {
5507        freeStorage(null, freeStorageSize, pi);
5508    }
5509
5510    /** {@hide} */
5511    public abstract void freeStorage(String volumeUuid, long freeStorageSize, IntentSender pi);
5512
5513    /**
5514     * Retrieve the size information for a package.
5515     * Since this may take a little while, the result will
5516     * be posted back to the given observer.  The calling context
5517     * should have the {@link android.Manifest.permission#GET_PACKAGE_SIZE} permission.
5518     *
5519     * @param packageName The name of the package whose size information is to be retrieved
5520     * @param userId The user whose size information should be retrieved.
5521     * @param observer An observer callback to get notified when the operation
5522     * is complete.
5523     * {@link android.content.pm.IPackageStatsObserver#onGetStatsCompleted(PackageStats, boolean)}
5524     * The observer's callback is invoked with a PackageStats object(containing the
5525     * code, data and cache sizes of the package) and a boolean value representing
5526     * the status of the operation. observer may be null to indicate that
5527     * no callback is desired.
5528     *
5529     * @deprecated use {@link StorageStatsManager} instead.
5530     * @hide
5531     */
5532    @Deprecated
5533    public abstract void getPackageSizeInfoAsUser(String packageName, @UserIdInt int userId,
5534            IPackageStatsObserver observer);
5535
5536    /**
5537     * Like {@link #getPackageSizeInfoAsUser(String, int, IPackageStatsObserver)}, but
5538     * returns the size for the calling user.
5539     *
5540     * @deprecated use {@link StorageStatsManager} instead.
5541     * @hide
5542     */
5543    @Deprecated
5544    public void getPackageSizeInfo(String packageName, IPackageStatsObserver observer) {
5545        getPackageSizeInfoAsUser(packageName, UserHandle.myUserId(), observer);
5546    }
5547
5548    /**
5549     * @deprecated This function no longer does anything; it was an old
5550     * approach to managing preferred activities, which has been superseded
5551     * by (and conflicts with) the modern activity-based preferences.
5552     */
5553    @Deprecated
5554    public abstract void addPackageToPreferred(String packageName);
5555
5556    /**
5557     * @deprecated This function no longer does anything; it was an old
5558     * approach to managing preferred activities, which has been superseded
5559     * by (and conflicts with) the modern activity-based preferences.
5560     */
5561    @Deprecated
5562    public abstract void removePackageFromPreferred(String packageName);
5563
5564    /**
5565     * Retrieve the list of all currently configured preferred packages.  The
5566     * first package on the list is the most preferred, the last is the
5567     * least preferred.
5568     *
5569     * @param flags Additional option flags. Use any combination of
5570     *         {@link #GET_ACTIVITIES}, {@link #GET_CONFIGURATIONS},
5571     *         {@link #GET_GIDS}, {@link #GET_INSTRUMENTATION},
5572     *         {@link #GET_INTENT_FILTERS}, {@link #GET_META_DATA},
5573     *         {@link #GET_PERMISSIONS}, {@link #GET_PROVIDERS},
5574     *         {@link #GET_RECEIVERS}, {@link #GET_SERVICES},
5575     *         {@link #GET_SHARED_LIBRARY_FILES}, {@link #GET_SIGNATURES},
5576     *         {@link #GET_URI_PERMISSION_PATTERNS}, {@link #GET_UNINSTALLED_PACKAGES},
5577     *         {@link #MATCH_DISABLED_COMPONENTS}, {@link #MATCH_DISABLED_UNTIL_USED_COMPONENTS},
5578     *         {@link #MATCH_UNINSTALLED_PACKAGES}
5579     *         to modify the data returned.
5580     *
5581     * @return A List of PackageInfo objects, one for each preferred application,
5582     *         in order of preference.
5583     *
5584     * @see #GET_ACTIVITIES
5585     * @see #GET_CONFIGURATIONS
5586     * @see #GET_GIDS
5587     * @see #GET_INSTRUMENTATION
5588     * @see #GET_INTENT_FILTERS
5589     * @see #GET_META_DATA
5590     * @see #GET_PERMISSIONS
5591     * @see #GET_PROVIDERS
5592     * @see #GET_RECEIVERS
5593     * @see #GET_SERVICES
5594     * @see #GET_SHARED_LIBRARY_FILES
5595     * @see #GET_SIGNATURES
5596     * @see #GET_URI_PERMISSION_PATTERNS
5597     * @see #MATCH_DISABLED_COMPONENTS
5598     * @see #MATCH_DISABLED_UNTIL_USED_COMPONENTS
5599     * @see #MATCH_UNINSTALLED_PACKAGES
5600     */
5601    public abstract List<PackageInfo> getPreferredPackages(@PackageInfoFlags int flags);
5602
5603    /**
5604     * @deprecated This is a protected API that should not have been available
5605     * to third party applications.  It is the platform's responsibility for
5606     * assigning preferred activities and this cannot be directly modified.
5607     *
5608     * Add a new preferred activity mapping to the system.  This will be used
5609     * to automatically select the given activity component when
5610     * {@link Context#startActivity(Intent) Context.startActivity()} finds
5611     * multiple matching activities and also matches the given filter.
5612     *
5613     * @param filter The set of intents under which this activity will be
5614     * made preferred.
5615     * @param match The IntentFilter match category that this preference
5616     * applies to.
5617     * @param set The set of activities that the user was picking from when
5618     * this preference was made.
5619     * @param activity The component name of the activity that is to be
5620     * preferred.
5621     */
5622    @Deprecated
5623    public abstract void addPreferredActivity(IntentFilter filter, int match,
5624            ComponentName[] set, ComponentName activity);
5625
5626    /**
5627     * Same as {@link #addPreferredActivity(IntentFilter, int,
5628            ComponentName[], ComponentName)}, but with a specific userId to apply the preference
5629            to.
5630     * @hide
5631     */
5632    public void addPreferredActivityAsUser(IntentFilter filter, int match,
5633            ComponentName[] set, ComponentName activity, @UserIdInt int userId) {
5634        throw new RuntimeException("Not implemented. Must override in a subclass.");
5635    }
5636
5637    /**
5638     * @deprecated This is a protected API that should not have been available
5639     * to third party applications.  It is the platform's responsibility for
5640     * assigning preferred activities and this cannot be directly modified.
5641     *
5642     * Replaces an existing preferred activity mapping to the system, and if that were not present
5643     * adds a new preferred activity.  This will be used
5644     * to automatically select the given activity component when
5645     * {@link Context#startActivity(Intent) Context.startActivity()} finds
5646     * multiple matching activities and also matches the given filter.
5647     *
5648     * @param filter The set of intents under which this activity will be
5649     * made preferred.
5650     * @param match The IntentFilter match category that this preference
5651     * applies to.
5652     * @param set The set of activities that the user was picking from when
5653     * this preference was made.
5654     * @param activity The component name of the activity that is to be
5655     * preferred.
5656     * @hide
5657     */
5658    @Deprecated
5659    public abstract void replacePreferredActivity(IntentFilter filter, int match,
5660            ComponentName[] set, ComponentName activity);
5661
5662    /**
5663     * @hide
5664     */
5665    @Deprecated
5666    public void replacePreferredActivityAsUser(IntentFilter filter, int match,
5667           ComponentName[] set, ComponentName activity, @UserIdInt int userId) {
5668        throw new RuntimeException("Not implemented. Must override in a subclass.");
5669    }
5670
5671    /**
5672     * Remove all preferred activity mappings, previously added with
5673     * {@link #addPreferredActivity}, from the
5674     * system whose activities are implemented in the given package name.
5675     * An application can only clear its own package(s).
5676     *
5677     * @param packageName The name of the package whose preferred activity
5678     * mappings are to be removed.
5679     */
5680    public abstract void clearPackagePreferredActivities(String packageName);
5681
5682    /**
5683     * Retrieve all preferred activities, previously added with
5684     * {@link #addPreferredActivity}, that are
5685     * currently registered with the system.
5686     *
5687     * @param outFilters A required list in which to place the filters of all of the
5688     * preferred activities.
5689     * @param outActivities A required list in which to place the component names of
5690     * all of the preferred activities.
5691     * @param packageName An optional package in which you would like to limit
5692     * the list.  If null, all activities will be returned; if non-null, only
5693     * those activities in the given package are returned.
5694     *
5695     * @return Returns the total number of registered preferred activities
5696     * (the number of distinct IntentFilter records, not the number of unique
5697     * activity components) that were found.
5698     */
5699    public abstract int getPreferredActivities(@NonNull List<IntentFilter> outFilters,
5700            @NonNull List<ComponentName> outActivities, String packageName);
5701
5702    /**
5703     * Ask for the set of available 'home' activities and the current explicit
5704     * default, if any.
5705     * @hide
5706     */
5707    public abstract ComponentName getHomeActivities(List<ResolveInfo> outActivities);
5708
5709    /**
5710     * Set the enabled setting for a package component (activity, receiver, service, provider).
5711     * This setting will override any enabled state which may have been set by the component in its
5712     * manifest.
5713     *
5714     * @param componentName The component to enable
5715     * @param newState The new enabled state for the component.  The legal values for this state
5716     *                 are:
5717     *                   {@link #COMPONENT_ENABLED_STATE_ENABLED},
5718     *                   {@link #COMPONENT_ENABLED_STATE_DISABLED}
5719     *                   and
5720     *                   {@link #COMPONENT_ENABLED_STATE_DEFAULT}
5721     *                 The last one removes the setting, thereby restoring the component's state to
5722     *                 whatever was set in it's manifest (or enabled, by default).
5723     * @param flags Optional behavior flags: {@link #DONT_KILL_APP} or 0.
5724     */
5725    public abstract void setComponentEnabledSetting(ComponentName componentName,
5726            int newState, int flags);
5727
5728    /**
5729     * Return the enabled setting for a package component (activity,
5730     * receiver, service, provider).  This returns the last value set by
5731     * {@link #setComponentEnabledSetting(ComponentName, int, int)}; in most
5732     * cases this value will be {@link #COMPONENT_ENABLED_STATE_DEFAULT} since
5733     * the value originally specified in the manifest has not been modified.
5734     *
5735     * @param componentName The component to retrieve.
5736     * @return Returns the current enabled state for the component.  May
5737     * be one of {@link #COMPONENT_ENABLED_STATE_ENABLED},
5738     * {@link #COMPONENT_ENABLED_STATE_DISABLED}, or
5739     * {@link #COMPONENT_ENABLED_STATE_DEFAULT}.  The last one means the
5740     * component's enabled state is based on the original information in
5741     * the manifest as found in {@link ComponentInfo}.
5742     */
5743    public abstract int getComponentEnabledSetting(ComponentName componentName);
5744
5745    /**
5746     * Set the enabled setting for an application
5747     * This setting will override any enabled state which may have been set by the application in
5748     * its manifest.  It also overrides the enabled state set in the manifest for any of the
5749     * application's components.  It does not override any enabled state set by
5750     * {@link #setComponentEnabledSetting} for any of the application's components.
5751     *
5752     * @param packageName The package name of the application to enable
5753     * @param newState The new enabled state for the component.  The legal values for this state
5754     *                 are:
5755     *                   {@link #COMPONENT_ENABLED_STATE_ENABLED},
5756     *                   {@link #COMPONENT_ENABLED_STATE_DISABLED}
5757     *                   and
5758     *                   {@link #COMPONENT_ENABLED_STATE_DEFAULT}
5759     *                 The last one removes the setting, thereby restoring the applications's state to
5760     *                 whatever was set in its manifest (or enabled, by default).
5761     * @param flags Optional behavior flags: {@link #DONT_KILL_APP} or 0.
5762     */
5763    public abstract void setApplicationEnabledSetting(String packageName,
5764            int newState, int flags);
5765
5766    /**
5767     * Return the enabled setting for an application. This returns
5768     * the last value set by
5769     * {@link #setApplicationEnabledSetting(String, int, int)}; in most
5770     * cases this value will be {@link #COMPONENT_ENABLED_STATE_DEFAULT} since
5771     * the value originally specified in the manifest has not been modified.
5772     *
5773     * @param packageName The package name of the application to retrieve.
5774     * @return Returns the current enabled state for the application.  May
5775     * be one of {@link #COMPONENT_ENABLED_STATE_ENABLED},
5776     * {@link #COMPONENT_ENABLED_STATE_DISABLED}, or
5777     * {@link #COMPONENT_ENABLED_STATE_DEFAULT}.  The last one means the
5778     * application's enabled state is based on the original information in
5779     * the manifest as found in {@link ApplicationInfo}.
5780     * @throws IllegalArgumentException if the named package does not exist.
5781     */
5782    public abstract int getApplicationEnabledSetting(String packageName);
5783
5784    /**
5785     * Flush the package restrictions for a given user to disk. This forces the package restrictions
5786     * like component and package enabled settings to be written to disk and avoids the delay that
5787     * is otherwise present when changing those settings.
5788     *
5789     * @param userId Ther userId of the user whose restrictions are to be flushed.
5790     * @hide
5791     */
5792    public abstract void flushPackageRestrictionsAsUser(int userId);
5793
5794    /**
5795     * Puts the package in a hidden state, which is almost like an uninstalled state,
5796     * making the package unavailable, but it doesn't remove the data or the actual
5797     * package file. Application can be unhidden by either resetting the hidden state
5798     * or by installing it, such as with {@link #installExistingPackage(String)}
5799     * @hide
5800     */
5801    public abstract boolean setApplicationHiddenSettingAsUser(String packageName, boolean hidden,
5802            UserHandle userHandle);
5803
5804    /**
5805     * Returns the hidden state of a package.
5806     * @see #setApplicationHiddenSettingAsUser(String, boolean, UserHandle)
5807     * @hide
5808     */
5809    public abstract boolean getApplicationHiddenSettingAsUser(String packageName,
5810            UserHandle userHandle);
5811
5812    /**
5813     * Return whether the device has been booted into safe mode.
5814     */
5815    public abstract boolean isSafeMode();
5816
5817    /**
5818     * Adds a listener for permission changes for installed packages.
5819     *
5820     * @param listener The listener to add.
5821     *
5822     * @hide
5823     */
5824    @SystemApi
5825    @RequiresPermission(Manifest.permission.OBSERVE_GRANT_REVOKE_PERMISSIONS)
5826    public abstract void addOnPermissionsChangeListener(OnPermissionsChangedListener listener);
5827
5828    /**
5829     * Remvoes a listener for permission changes for installed packages.
5830     *
5831     * @param listener The listener to remove.
5832     *
5833     * @hide
5834     */
5835    @SystemApi
5836    public abstract void removeOnPermissionsChangeListener(OnPermissionsChangedListener listener);
5837
5838    /**
5839     * Return the {@link KeySet} associated with the String alias for this
5840     * application.
5841     *
5842     * @param alias The alias for a given {@link KeySet} as defined in the
5843     *        application's AndroidManifest.xml.
5844     * @hide
5845     */
5846    public abstract KeySet getKeySetByAlias(String packageName, String alias);
5847
5848    /** Return the signing {@link KeySet} for this application.
5849     * @hide
5850     */
5851    public abstract KeySet getSigningKeySet(String packageName);
5852
5853    /**
5854     * Return whether the package denoted by packageName has been signed by all
5855     * of the keys specified by the {@link KeySet} ks.  This will return true if
5856     * the package has been signed by additional keys (a superset) as well.
5857     * Compare to {@link #isSignedByExactly(String packageName, KeySet ks)}.
5858     * @hide
5859     */
5860    public abstract boolean isSignedBy(String packageName, KeySet ks);
5861
5862    /**
5863     * Return whether the package denoted by packageName has been signed by all
5864     * of, and only, the keys specified by the {@link KeySet} ks. Compare to
5865     * {@link #isSignedBy(String packageName, KeySet ks)}.
5866     * @hide
5867     */
5868    public abstract boolean isSignedByExactly(String packageName, KeySet ks);
5869
5870    /**
5871     * Puts the package in a suspended state, where attempts at starting activities are denied.
5872     *
5873     * <p>It doesn't remove the data or the actual package file. The application notifications
5874     * will be hidden, the application will not show up in recents, will not be able to show
5875     * toasts or dialogs or ring the device.
5876     *
5877     * <p>The package must already be installed. If the package is uninstalled while suspended
5878     * the package will no longer be suspended.
5879     *
5880     * @param packageNames The names of the packages to set the suspended status.
5881     * @param suspended If set to {@code true} than the packages will be suspended, if set to
5882     * {@code false} the packages will be unsuspended.
5883     * @param userId The user id.
5884     *
5885     * @return an array of package names for which the suspended status is not set as requested in
5886     * this method.
5887     *
5888     * @hide
5889     */
5890    public abstract String[] setPackagesSuspendedAsUser(
5891            String[] packageNames, boolean suspended, @UserIdInt int userId);
5892
5893    /**
5894     * @see #setPackageSuspendedAsUser(String, boolean, int)
5895     * @param packageName The name of the package to get the suspended status of.
5896     * @param userId The user id.
5897     * @return {@code true} if the package is suspended or {@code false} if the package is not
5898     * suspended or could not be found.
5899     * @hide
5900     */
5901    public abstract boolean isPackageSuspendedForUser(String packageName, int userId);
5902
5903    /**
5904     * Provide a hint of what the {@link ApplicationInfo#category} value should
5905     * be for the given package.
5906     * <p>
5907     * This hint can only be set by the app which installed this package, as
5908     * determined by {@link #getInstallerPackageName(String)}.
5909     */
5910    public abstract void setApplicationCategoryHint(String packageName,
5911            @ApplicationInfo.Category int categoryHint);
5912
5913    /** {@hide} */
5914    public static boolean isMoveStatusFinished(int status) {
5915        return (status < 0 || status > 100);
5916    }
5917
5918    /** {@hide} */
5919    public static abstract class MoveCallback {
5920        public void onCreated(int moveId, Bundle extras) {}
5921        public abstract void onStatusChanged(int moveId, int status, long estMillis);
5922    }
5923
5924    /** {@hide} */
5925    public abstract int getMoveStatus(int moveId);
5926
5927    /** {@hide} */
5928    public abstract void registerMoveCallback(MoveCallback callback, Handler handler);
5929    /** {@hide} */
5930    public abstract void unregisterMoveCallback(MoveCallback callback);
5931
5932    /** {@hide} */
5933    public abstract int movePackage(String packageName, VolumeInfo vol);
5934    /** {@hide} */
5935    public abstract @Nullable VolumeInfo getPackageCurrentVolume(ApplicationInfo app);
5936    /** {@hide} */
5937    public abstract @NonNull List<VolumeInfo> getPackageCandidateVolumes(ApplicationInfo app);
5938
5939    /** {@hide} */
5940    public abstract int movePrimaryStorage(VolumeInfo vol);
5941    /** {@hide} */
5942    public abstract @Nullable VolumeInfo getPrimaryStorageCurrentVolume();
5943    /** {@hide} */
5944    public abstract @NonNull List<VolumeInfo> getPrimaryStorageCandidateVolumes();
5945
5946    /**
5947     * Returns the device identity that verifiers can use to associate their scheme to a particular
5948     * device. This should not be used by anything other than a package verifier.
5949     *
5950     * @return identity that uniquely identifies current device
5951     * @hide
5952     */
5953    public abstract VerifierDeviceIdentity getVerifierDeviceIdentity();
5954
5955    /**
5956     * Returns true if the device is upgrading, such as first boot after OTA.
5957     *
5958     * @hide
5959     */
5960    public abstract boolean isUpgrade();
5961
5962    /**
5963     * Return interface that offers the ability to install, upgrade, and remove
5964     * applications on the device.
5965     */
5966    public abstract @NonNull PackageInstaller getPackageInstaller();
5967
5968    /**
5969     * Adds a {@code CrossProfileIntentFilter}. After calling this method all
5970     * intents sent from the user with id sourceUserId can also be be resolved
5971     * by activities in the user with id targetUserId if they match the
5972     * specified intent filter.
5973     *
5974     * @param filter The {@link IntentFilter} the intent has to match
5975     * @param sourceUserId The source user id.
5976     * @param targetUserId The target user id.
5977     * @param flags The possible values are {@link #SKIP_CURRENT_PROFILE} and
5978     *            {@link #ONLY_IF_NO_MATCH_FOUND}.
5979     * @hide
5980     */
5981    public abstract void addCrossProfileIntentFilter(IntentFilter filter, int sourceUserId,
5982            int targetUserId, int flags);
5983
5984    /**
5985     * Clearing {@code CrossProfileIntentFilter}s which have the specified user
5986     * as their source, and have been set by the app calling this method.
5987     *
5988     * @param sourceUserId The source user id.
5989     * @hide
5990     */
5991    public abstract void clearCrossProfileIntentFilters(int sourceUserId);
5992
5993    /**
5994     * @hide
5995     */
5996    public abstract Drawable loadItemIcon(PackageItemInfo itemInfo, ApplicationInfo appInfo);
5997
5998    /**
5999     * @hide
6000     */
6001    public abstract Drawable loadUnbadgedItemIcon(PackageItemInfo itemInfo, ApplicationInfo appInfo);
6002
6003    /** {@hide} */
6004    public abstract boolean isPackageAvailable(String packageName);
6005
6006    /** {@hide} */
6007    public static String installStatusToString(int status, String msg) {
6008        final String str = installStatusToString(status);
6009        if (msg != null) {
6010            return str + ": " + msg;
6011        } else {
6012            return str;
6013        }
6014    }
6015
6016    /** {@hide} */
6017    public static String installStatusToString(int status) {
6018        switch (status) {
6019            case INSTALL_SUCCEEDED: return "INSTALL_SUCCEEDED";
6020            case INSTALL_FAILED_ALREADY_EXISTS: return "INSTALL_FAILED_ALREADY_EXISTS";
6021            case INSTALL_FAILED_INVALID_APK: return "INSTALL_FAILED_INVALID_APK";
6022            case INSTALL_FAILED_INVALID_URI: return "INSTALL_FAILED_INVALID_URI";
6023            case INSTALL_FAILED_INSUFFICIENT_STORAGE: return "INSTALL_FAILED_INSUFFICIENT_STORAGE";
6024            case INSTALL_FAILED_DUPLICATE_PACKAGE: return "INSTALL_FAILED_DUPLICATE_PACKAGE";
6025            case INSTALL_FAILED_NO_SHARED_USER: return "INSTALL_FAILED_NO_SHARED_USER";
6026            case INSTALL_FAILED_UPDATE_INCOMPATIBLE: return "INSTALL_FAILED_UPDATE_INCOMPATIBLE";
6027            case INSTALL_FAILED_SHARED_USER_INCOMPATIBLE: return "INSTALL_FAILED_SHARED_USER_INCOMPATIBLE";
6028            case INSTALL_FAILED_MISSING_SHARED_LIBRARY: return "INSTALL_FAILED_MISSING_SHARED_LIBRARY";
6029            case INSTALL_FAILED_REPLACE_COULDNT_DELETE: return "INSTALL_FAILED_REPLACE_COULDNT_DELETE";
6030            case INSTALL_FAILED_DEXOPT: return "INSTALL_FAILED_DEXOPT";
6031            case INSTALL_FAILED_OLDER_SDK: return "INSTALL_FAILED_OLDER_SDK";
6032            case INSTALL_FAILED_CONFLICTING_PROVIDER: return "INSTALL_FAILED_CONFLICTING_PROVIDER";
6033            case INSTALL_FAILED_NEWER_SDK: return "INSTALL_FAILED_NEWER_SDK";
6034            case INSTALL_FAILED_TEST_ONLY: return "INSTALL_FAILED_TEST_ONLY";
6035            case INSTALL_FAILED_CPU_ABI_INCOMPATIBLE: return "INSTALL_FAILED_CPU_ABI_INCOMPATIBLE";
6036            case INSTALL_FAILED_MISSING_FEATURE: return "INSTALL_FAILED_MISSING_FEATURE";
6037            case INSTALL_FAILED_CONTAINER_ERROR: return "INSTALL_FAILED_CONTAINER_ERROR";
6038            case INSTALL_FAILED_INVALID_INSTALL_LOCATION: return "INSTALL_FAILED_INVALID_INSTALL_LOCATION";
6039            case INSTALL_FAILED_MEDIA_UNAVAILABLE: return "INSTALL_FAILED_MEDIA_UNAVAILABLE";
6040            case INSTALL_FAILED_VERIFICATION_TIMEOUT: return "INSTALL_FAILED_VERIFICATION_TIMEOUT";
6041            case INSTALL_FAILED_VERIFICATION_FAILURE: return "INSTALL_FAILED_VERIFICATION_FAILURE";
6042            case INSTALL_FAILED_PACKAGE_CHANGED: return "INSTALL_FAILED_PACKAGE_CHANGED";
6043            case INSTALL_FAILED_UID_CHANGED: return "INSTALL_FAILED_UID_CHANGED";
6044            case INSTALL_FAILED_VERSION_DOWNGRADE: return "INSTALL_FAILED_VERSION_DOWNGRADE";
6045            case INSTALL_PARSE_FAILED_NOT_APK: return "INSTALL_PARSE_FAILED_NOT_APK";
6046            case INSTALL_PARSE_FAILED_BAD_MANIFEST: return "INSTALL_PARSE_FAILED_BAD_MANIFEST";
6047            case INSTALL_PARSE_FAILED_UNEXPECTED_EXCEPTION: return "INSTALL_PARSE_FAILED_UNEXPECTED_EXCEPTION";
6048            case INSTALL_PARSE_FAILED_NO_CERTIFICATES: return "INSTALL_PARSE_FAILED_NO_CERTIFICATES";
6049            case INSTALL_PARSE_FAILED_INCONSISTENT_CERTIFICATES: return "INSTALL_PARSE_FAILED_INCONSISTENT_CERTIFICATES";
6050            case INSTALL_PARSE_FAILED_CERTIFICATE_ENCODING: return "INSTALL_PARSE_FAILED_CERTIFICATE_ENCODING";
6051            case INSTALL_PARSE_FAILED_BAD_PACKAGE_NAME: return "INSTALL_PARSE_FAILED_BAD_PACKAGE_NAME";
6052            case INSTALL_PARSE_FAILED_BAD_SHARED_USER_ID: return "INSTALL_PARSE_FAILED_BAD_SHARED_USER_ID";
6053            case INSTALL_PARSE_FAILED_MANIFEST_MALFORMED: return "INSTALL_PARSE_FAILED_MANIFEST_MALFORMED";
6054            case INSTALL_PARSE_FAILED_MANIFEST_EMPTY: return "INSTALL_PARSE_FAILED_MANIFEST_EMPTY";
6055            case INSTALL_FAILED_INTERNAL_ERROR: return "INSTALL_FAILED_INTERNAL_ERROR";
6056            case INSTALL_FAILED_USER_RESTRICTED: return "INSTALL_FAILED_USER_RESTRICTED";
6057            case INSTALL_FAILED_DUPLICATE_PERMISSION: return "INSTALL_FAILED_DUPLICATE_PERMISSION";
6058            case INSTALL_FAILED_NO_MATCHING_ABIS: return "INSTALL_FAILED_NO_MATCHING_ABIS";
6059            case INSTALL_FAILED_ABORTED: return "INSTALL_FAILED_ABORTED";
6060            default: return Integer.toString(status);
6061        }
6062    }
6063
6064    /** {@hide} */
6065    public static int installStatusToPublicStatus(int status) {
6066        switch (status) {
6067            case INSTALL_SUCCEEDED: return PackageInstaller.STATUS_SUCCESS;
6068            case INSTALL_FAILED_ALREADY_EXISTS: return PackageInstaller.STATUS_FAILURE_CONFLICT;
6069            case INSTALL_FAILED_INVALID_APK: return PackageInstaller.STATUS_FAILURE_INVALID;
6070            case INSTALL_FAILED_INVALID_URI: return PackageInstaller.STATUS_FAILURE_INVALID;
6071            case INSTALL_FAILED_INSUFFICIENT_STORAGE: return PackageInstaller.STATUS_FAILURE_STORAGE;
6072            case INSTALL_FAILED_DUPLICATE_PACKAGE: return PackageInstaller.STATUS_FAILURE_CONFLICT;
6073            case INSTALL_FAILED_NO_SHARED_USER: return PackageInstaller.STATUS_FAILURE_CONFLICT;
6074            case INSTALL_FAILED_UPDATE_INCOMPATIBLE: return PackageInstaller.STATUS_FAILURE_CONFLICT;
6075            case INSTALL_FAILED_SHARED_USER_INCOMPATIBLE: return PackageInstaller.STATUS_FAILURE_CONFLICT;
6076            case INSTALL_FAILED_MISSING_SHARED_LIBRARY: return PackageInstaller.STATUS_FAILURE_INCOMPATIBLE;
6077            case INSTALL_FAILED_REPLACE_COULDNT_DELETE: return PackageInstaller.STATUS_FAILURE_CONFLICT;
6078            case INSTALL_FAILED_DEXOPT: return PackageInstaller.STATUS_FAILURE_INVALID;
6079            case INSTALL_FAILED_OLDER_SDK: return PackageInstaller.STATUS_FAILURE_INCOMPATIBLE;
6080            case INSTALL_FAILED_CONFLICTING_PROVIDER: return PackageInstaller.STATUS_FAILURE_CONFLICT;
6081            case INSTALL_FAILED_NEWER_SDK: return PackageInstaller.STATUS_FAILURE_INCOMPATIBLE;
6082            case INSTALL_FAILED_TEST_ONLY: return PackageInstaller.STATUS_FAILURE_INVALID;
6083            case INSTALL_FAILED_CPU_ABI_INCOMPATIBLE: return PackageInstaller.STATUS_FAILURE_INCOMPATIBLE;
6084            case INSTALL_FAILED_MISSING_FEATURE: return PackageInstaller.STATUS_FAILURE_INCOMPATIBLE;
6085            case INSTALL_FAILED_CONTAINER_ERROR: return PackageInstaller.STATUS_FAILURE_STORAGE;
6086            case INSTALL_FAILED_INVALID_INSTALL_LOCATION: return PackageInstaller.STATUS_FAILURE_STORAGE;
6087            case INSTALL_FAILED_MEDIA_UNAVAILABLE: return PackageInstaller.STATUS_FAILURE_STORAGE;
6088            case INSTALL_FAILED_VERIFICATION_TIMEOUT: return PackageInstaller.STATUS_FAILURE_ABORTED;
6089            case INSTALL_FAILED_VERIFICATION_FAILURE: return PackageInstaller.STATUS_FAILURE_ABORTED;
6090            case INSTALL_FAILED_PACKAGE_CHANGED: return PackageInstaller.STATUS_FAILURE_INVALID;
6091            case INSTALL_FAILED_UID_CHANGED: return PackageInstaller.STATUS_FAILURE_INVALID;
6092            case INSTALL_FAILED_VERSION_DOWNGRADE: return PackageInstaller.STATUS_FAILURE_INVALID;
6093            case INSTALL_FAILED_PERMISSION_MODEL_DOWNGRADE: return PackageInstaller.STATUS_FAILURE_INVALID;
6094            case INSTALL_PARSE_FAILED_NOT_APK: return PackageInstaller.STATUS_FAILURE_INVALID;
6095            case INSTALL_PARSE_FAILED_BAD_MANIFEST: return PackageInstaller.STATUS_FAILURE_INVALID;
6096            case INSTALL_PARSE_FAILED_UNEXPECTED_EXCEPTION: return PackageInstaller.STATUS_FAILURE_INVALID;
6097            case INSTALL_PARSE_FAILED_NO_CERTIFICATES: return PackageInstaller.STATUS_FAILURE_INVALID;
6098            case INSTALL_PARSE_FAILED_INCONSISTENT_CERTIFICATES: return PackageInstaller.STATUS_FAILURE_INVALID;
6099            case INSTALL_PARSE_FAILED_CERTIFICATE_ENCODING: return PackageInstaller.STATUS_FAILURE_INVALID;
6100            case INSTALL_PARSE_FAILED_BAD_PACKAGE_NAME: return PackageInstaller.STATUS_FAILURE_INVALID;
6101            case INSTALL_PARSE_FAILED_BAD_SHARED_USER_ID: return PackageInstaller.STATUS_FAILURE_INVALID;
6102            case INSTALL_PARSE_FAILED_MANIFEST_MALFORMED: return PackageInstaller.STATUS_FAILURE_INVALID;
6103            case INSTALL_PARSE_FAILED_MANIFEST_EMPTY: return PackageInstaller.STATUS_FAILURE_INVALID;
6104            case INSTALL_FAILED_INTERNAL_ERROR: return PackageInstaller.STATUS_FAILURE;
6105            case INSTALL_FAILED_USER_RESTRICTED: return PackageInstaller.STATUS_FAILURE_INCOMPATIBLE;
6106            case INSTALL_FAILED_DUPLICATE_PERMISSION: return PackageInstaller.STATUS_FAILURE_CONFLICT;
6107            case INSTALL_FAILED_NO_MATCHING_ABIS: return PackageInstaller.STATUS_FAILURE_INCOMPATIBLE;
6108            case INSTALL_FAILED_ABORTED: return PackageInstaller.STATUS_FAILURE_ABORTED;
6109            default: return PackageInstaller.STATUS_FAILURE;
6110        }
6111    }
6112
6113    /** {@hide} */
6114    public static String deleteStatusToString(int status, String msg) {
6115        final String str = deleteStatusToString(status);
6116        if (msg != null) {
6117            return str + ": " + msg;
6118        } else {
6119            return str;
6120        }
6121    }
6122
6123    /** {@hide} */
6124    public static String deleteStatusToString(int status) {
6125        switch (status) {
6126            case DELETE_SUCCEEDED: return "DELETE_SUCCEEDED";
6127            case DELETE_FAILED_INTERNAL_ERROR: return "DELETE_FAILED_INTERNAL_ERROR";
6128            case DELETE_FAILED_DEVICE_POLICY_MANAGER: return "DELETE_FAILED_DEVICE_POLICY_MANAGER";
6129            case DELETE_FAILED_USER_RESTRICTED: return "DELETE_FAILED_USER_RESTRICTED";
6130            case DELETE_FAILED_OWNER_BLOCKED: return "DELETE_FAILED_OWNER_BLOCKED";
6131            case DELETE_FAILED_ABORTED: return "DELETE_FAILED_ABORTED";
6132            case DELETE_FAILED_USED_SHARED_LIBRARY: return "DELETE_FAILED_USED_SHARED_LIBRARY";
6133            default: return Integer.toString(status);
6134        }
6135    }
6136
6137    /** {@hide} */
6138    public static int deleteStatusToPublicStatus(int status) {
6139        switch (status) {
6140            case DELETE_SUCCEEDED: return PackageInstaller.STATUS_SUCCESS;
6141            case DELETE_FAILED_INTERNAL_ERROR: return PackageInstaller.STATUS_FAILURE;
6142            case DELETE_FAILED_DEVICE_POLICY_MANAGER: return PackageInstaller.STATUS_FAILURE_BLOCKED;
6143            case DELETE_FAILED_USER_RESTRICTED: return PackageInstaller.STATUS_FAILURE_BLOCKED;
6144            case DELETE_FAILED_OWNER_BLOCKED: return PackageInstaller.STATUS_FAILURE_BLOCKED;
6145            case DELETE_FAILED_ABORTED: return PackageInstaller.STATUS_FAILURE_ABORTED;
6146            case DELETE_FAILED_USED_SHARED_LIBRARY: return PackageInstaller.STATUS_FAILURE_CONFLICT;
6147            default: return PackageInstaller.STATUS_FAILURE;
6148        }
6149    }
6150
6151    /** {@hide} */
6152    public static String permissionFlagToString(int flag) {
6153        switch (flag) {
6154            case FLAG_PERMISSION_GRANTED_BY_DEFAULT: return "GRANTED_BY_DEFAULT";
6155            case FLAG_PERMISSION_POLICY_FIXED: return "POLICY_FIXED";
6156            case FLAG_PERMISSION_SYSTEM_FIXED: return "SYSTEM_FIXED";
6157            case FLAG_PERMISSION_USER_SET: return "USER_SET";
6158            case FLAG_PERMISSION_REVOKE_ON_UPGRADE: return "REVOKE_ON_UPGRADE";
6159            case FLAG_PERMISSION_USER_FIXED: return "USER_FIXED";
6160            case FLAG_PERMISSION_REVIEW_REQUIRED: return "REVIEW_REQUIRED";
6161            default: return Integer.toString(flag);
6162        }
6163    }
6164
6165    /** {@hide} */
6166    public static class LegacyPackageInstallObserver extends PackageInstallObserver {
6167        private final IPackageInstallObserver mLegacy;
6168
6169        public LegacyPackageInstallObserver(IPackageInstallObserver legacy) {
6170            mLegacy = legacy;
6171        }
6172
6173        @Override
6174        public void onPackageInstalled(String basePackageName, int returnCode, String msg,
6175                Bundle extras) {
6176            if (mLegacy == null) return;
6177            try {
6178                mLegacy.packageInstalled(basePackageName, returnCode);
6179            } catch (RemoteException ignored) {
6180            }
6181        }
6182    }
6183
6184    /** {@hide} */
6185    public static class LegacyPackageDeleteObserver extends PackageDeleteObserver {
6186        private final IPackageDeleteObserver mLegacy;
6187
6188        public LegacyPackageDeleteObserver(IPackageDeleteObserver legacy) {
6189            mLegacy = legacy;
6190        }
6191
6192        @Override
6193        public void onPackageDeleted(String basePackageName, int returnCode, String msg) {
6194            if (mLegacy == null) return;
6195            try {
6196                mLegacy.packageDeleted(basePackageName, returnCode);
6197            } catch (RemoteException ignored) {
6198            }
6199        }
6200    }
6201
6202    /**
6203     * Return the install reason that was recorded when a package was first installed for a specific
6204     * user. Requesting the install reason for another user will require the permission
6205     * INTERACT_ACROSS_USERS_FULL.
6206     *
6207     * @param packageName The package for which to retrieve the install reason
6208     * @param user The user for whom to retrieve the install reason
6209     *
6210     * @return The install reason, currently one of {@code INSTALL_REASON_UNKNOWN} and
6211     *         {@code INSTALL_REASON_POLICY}. If the package is not installed for the given user,
6212     *         {@code INSTALL_REASON_UNKNOWN} is returned.
6213     *
6214     * @see #INSTALL_REASON_UNKNOWN
6215     * @see #INSTALL_REASON_POLICY
6216     * @see #INSTALL_REASON_DEVICE_RESTORE
6217     * @see #INSTALL_REASON_DEVICE_SETUP
6218     * @see #INSTALL_REASON_USER
6219     *
6220     * @hide
6221     */
6222    @TestApi
6223    public abstract @InstallReason int getInstallReason(String packageName,
6224            @NonNull UserHandle user);
6225
6226    /**
6227     * Checks whether the calling package is allowed to request package installs through package
6228     * installer. Apps are encouraged to call this api before launching the package installer via
6229     * intent {@link android.content.Intent#ACTION_INSTALL_PACKAGE}. Starting from Android O, the
6230     * user can explicitly choose what external sources they trust to install apps on the device.
6231     * If this api returns false, the install request will be blocked by the package installer and
6232     * a dialog will be shown to the user with an option to launch settings to change their
6233     * preference. An application must target Android O or higher and declare permission
6234     * {@link android.Manifest.permission#REQUEST_INSTALL_PACKAGES} in order to use this api.
6235     *
6236     * @return true if the calling package is trusted by the user to request install packages on
6237     * the device, false otherwise.
6238     * @see {@link android.content.Intent#ACTION_INSTALL_PACKAGE}
6239     * @see {@link android.provider.Settings#ACTION_MANAGE_EXTERNAL_SOURCES}
6240     */
6241    public abstract boolean canRequestPackageInstalls();
6242
6243    /**
6244     * Return the {@link ComponentName} of the activity providing Settings for the Instant App
6245     * resolver.
6246     *
6247     * @see {@link android.content.intent#ACTION_EPHEMERAL_RESOLVER_SETTINGS}
6248     * @hide
6249     */
6250    @SystemApi
6251    public abstract ComponentName getInstantAppResolverSettingsComponent();
6252}
6253