PackageManager.java revision ec68b46bc85b2317053da7e2933876fc6e51ac2f
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.provider.Settings;
58import android.util.AndroidException;
59import android.util.Log;
60
61import com.android.internal.util.ArrayUtils;
62
63import dalvik.system.VMRuntime;
64
65import java.io.File;
66import java.lang.annotation.Retention;
67import java.lang.annotation.RetentionPolicy;
68import java.util.List;
69
70/**
71 * Class for retrieving various kinds of information related to the application
72 * packages that are currently installed on the device.
73 *
74 * You can find this class through {@link Context#getPackageManager}.
75 */
76public abstract class PackageManager {
77    private static final String TAG = "PackageManager";
78
79    /** {@hide} */
80    public static final boolean APPLY_DEFAULT_TO_DEVICE_PROTECTED_STORAGE = true;
81
82    /**
83     * This exception is thrown when a given package, application, or component
84     * name cannot be found.
85     */
86    public static class NameNotFoundException extends AndroidException {
87        public NameNotFoundException() {
88        }
89
90        public NameNotFoundException(String name) {
91            super(name);
92        }
93    }
94
95    /**
96     * Listener for changes in permissions granted to a UID.
97     *
98     * @hide
99     */
100    @SystemApi
101    public interface OnPermissionsChangedListener {
102
103        /**
104         * Called when the permissions for a UID change.
105         * @param uid The UID with a change.
106         */
107        public void onPermissionsChanged(int uid);
108    }
109
110    /**
111     * As a guiding principle:
112     * <p>
113     * {@code GET_} flags are used to request additional data that may have been
114     * elided to save wire space.
115     * <p>
116     * {@code MATCH_} flags are used to include components or packages that
117     * would have otherwise been omitted from a result set by current system
118     * state.
119     */
120
121    /** @hide */
122    @IntDef(flag = true, prefix = { "GET_", "MATCH_" }, value = {
123            GET_ACTIVITIES,
124            GET_CONFIGURATIONS,
125            GET_GIDS,
126            GET_INSTRUMENTATION,
127            GET_INTENT_FILTERS,
128            GET_META_DATA,
129            GET_PERMISSIONS,
130            GET_PROVIDERS,
131            GET_RECEIVERS,
132            GET_SERVICES,
133            GET_SHARED_LIBRARY_FILES,
134            GET_SIGNATURES,
135            GET_URI_PERMISSION_PATTERNS,
136            MATCH_UNINSTALLED_PACKAGES,
137            MATCH_DISABLED_COMPONENTS,
138            MATCH_DISABLED_UNTIL_USED_COMPONENTS,
139            MATCH_SYSTEM_ONLY,
140            MATCH_FACTORY_ONLY,
141            MATCH_DEBUG_TRIAGED_MISSING,
142            MATCH_INSTANT,
143            GET_DISABLED_COMPONENTS,
144            GET_DISABLED_UNTIL_USED_COMPONENTS,
145            GET_UNINSTALLED_PACKAGES,
146    })
147    @Retention(RetentionPolicy.SOURCE)
148    public @interface PackageInfoFlags {}
149
150    /** @hide */
151    @IntDef(flag = true, prefix = { "GET_", "MATCH_" }, value = {
152            GET_META_DATA,
153            GET_SHARED_LIBRARY_FILES,
154            MATCH_UNINSTALLED_PACKAGES,
155            MATCH_SYSTEM_ONLY,
156            MATCH_DEBUG_TRIAGED_MISSING,
157            MATCH_DISABLED_COMPONENTS,
158            MATCH_DISABLED_UNTIL_USED_COMPONENTS,
159            MATCH_INSTANT,
160            MATCH_STATIC_SHARED_LIBRARIES,
161            GET_DISABLED_UNTIL_USED_COMPONENTS,
162            GET_UNINSTALLED_PACKAGES,
163    })
164    @Retention(RetentionPolicy.SOURCE)
165    public @interface ApplicationInfoFlags {}
166
167    /** @hide */
168    @IntDef(flag = true, prefix = { "GET_", "MATCH_" }, value = {
169            GET_META_DATA,
170            GET_SHARED_LIBRARY_FILES,
171            MATCH_ALL,
172            MATCH_DEBUG_TRIAGED_MISSING,
173            MATCH_DEFAULT_ONLY,
174            MATCH_DISABLED_COMPONENTS,
175            MATCH_DISABLED_UNTIL_USED_COMPONENTS,
176            MATCH_DIRECT_BOOT_AWARE,
177            MATCH_DIRECT_BOOT_UNAWARE,
178            MATCH_SYSTEM_ONLY,
179            MATCH_UNINSTALLED_PACKAGES,
180            MATCH_INSTANT,
181            MATCH_STATIC_SHARED_LIBRARIES,
182            GET_DISABLED_COMPONENTS,
183            GET_DISABLED_UNTIL_USED_COMPONENTS,
184            GET_UNINSTALLED_PACKAGES,
185    })
186    @Retention(RetentionPolicy.SOURCE)
187    public @interface ComponentInfoFlags {}
188
189    /** @hide */
190    @IntDef(flag = true, prefix = { "GET_", "MATCH_" }, value = {
191            GET_META_DATA,
192            GET_RESOLVED_FILTER,
193            GET_SHARED_LIBRARY_FILES,
194            MATCH_ALL,
195            MATCH_DEBUG_TRIAGED_MISSING,
196            MATCH_DISABLED_COMPONENTS,
197            MATCH_DISABLED_UNTIL_USED_COMPONENTS,
198            MATCH_DEFAULT_ONLY,
199            MATCH_DIRECT_BOOT_AWARE,
200            MATCH_DIRECT_BOOT_UNAWARE,
201            MATCH_SYSTEM_ONLY,
202            MATCH_UNINSTALLED_PACKAGES,
203            MATCH_INSTANT,
204            GET_DISABLED_COMPONENTS,
205            GET_DISABLED_UNTIL_USED_COMPONENTS,
206            GET_UNINSTALLED_PACKAGES,
207    })
208    @Retention(RetentionPolicy.SOURCE)
209    public @interface ResolveInfoFlags {}
210
211    /** @hide */
212    @IntDef(flag = true, prefix = { "GET_", "MATCH_" }, value = {
213            GET_META_DATA,
214    })
215    @Retention(RetentionPolicy.SOURCE)
216    public @interface PermissionInfoFlags {}
217
218    /** @hide */
219    @IntDef(flag = true, prefix = { "GET_", "MATCH_" }, value = {
220            GET_META_DATA,
221    })
222    @Retention(RetentionPolicy.SOURCE)
223    public @interface PermissionGroupInfoFlags {}
224
225    /** @hide */
226    @IntDef(flag = true, prefix = { "GET_", "MATCH_" }, value = {
227            GET_META_DATA,
228    })
229    @Retention(RetentionPolicy.SOURCE)
230    public @interface InstrumentationInfoFlags {}
231
232    /**
233     * {@link PackageInfo} flag: return information about
234     * activities in the package in {@link PackageInfo#activities}.
235     */
236    public static final int GET_ACTIVITIES              = 0x00000001;
237
238    /**
239     * {@link PackageInfo} flag: return information about
240     * intent receivers in the package in
241     * {@link PackageInfo#receivers}.
242     */
243    public static final int GET_RECEIVERS               = 0x00000002;
244
245    /**
246     * {@link PackageInfo} flag: return information about
247     * services in the package in {@link PackageInfo#services}.
248     */
249    public static final int GET_SERVICES                = 0x00000004;
250
251    /**
252     * {@link PackageInfo} flag: return information about
253     * content providers in the package in
254     * {@link PackageInfo#providers}.
255     */
256    public static final int GET_PROVIDERS               = 0x00000008;
257
258    /**
259     * {@link PackageInfo} flag: return information about
260     * instrumentation in the package in
261     * {@link PackageInfo#instrumentation}.
262     */
263    public static final int GET_INSTRUMENTATION         = 0x00000010;
264
265    /**
266     * {@link PackageInfo} flag: return information about the
267     * intent filters supported by the activity.
268     */
269    public static final int GET_INTENT_FILTERS          = 0x00000020;
270
271    /**
272     * {@link PackageInfo} flag: return information about the
273     * signatures included in the package.
274     */
275    public static final int GET_SIGNATURES          = 0x00000040;
276
277    /**
278     * {@link ResolveInfo} flag: return the IntentFilter that
279     * was matched for a particular ResolveInfo in
280     * {@link ResolveInfo#filter}.
281     */
282    public static final int GET_RESOLVED_FILTER         = 0x00000040;
283
284    /**
285     * {@link ComponentInfo} flag: return the {@link ComponentInfo#metaData}
286     * data {@link android.os.Bundle}s that are associated with a component.
287     * This applies for any API returning a ComponentInfo subclass.
288     */
289    public static final int GET_META_DATA               = 0x00000080;
290
291    /**
292     * {@link PackageInfo} flag: return the
293     * {@link PackageInfo#gids group ids} that are associated with an
294     * application.
295     * This applies for any API returning a PackageInfo class, either
296     * directly or nested inside of another.
297     */
298    public static final int GET_GIDS                    = 0x00000100;
299
300    /**
301     * @deprecated replaced with {@link #MATCH_DISABLED_COMPONENTS}
302     */
303    @Deprecated
304    public static final int GET_DISABLED_COMPONENTS = 0x00000200;
305
306    /**
307     * {@link PackageInfo} flag: include disabled components in the returned info.
308     */
309    public static final int MATCH_DISABLED_COMPONENTS = 0x00000200;
310
311    /**
312     * {@link ApplicationInfo} flag: return the
313     * {@link ApplicationInfo#sharedLibraryFiles paths to the shared libraries}
314     * that are associated with an application.
315     * This applies for any API returning an ApplicationInfo class, either
316     * directly or nested inside of another.
317     */
318    public static final int GET_SHARED_LIBRARY_FILES    = 0x00000400;
319
320    /**
321     * {@link ProviderInfo} flag: return the
322     * {@link ProviderInfo#uriPermissionPatterns URI permission patterns}
323     * that are associated with a content provider.
324     * This applies for any API returning a ProviderInfo class, either
325     * directly or nested inside of another.
326     */
327    public static final int GET_URI_PERMISSION_PATTERNS  = 0x00000800;
328    /**
329     * {@link PackageInfo} flag: return information about
330     * permissions in the package in
331     * {@link PackageInfo#permissions}.
332     */
333    public static final int GET_PERMISSIONS               = 0x00001000;
334
335    /**
336     * @deprecated replaced with {@link #MATCH_UNINSTALLED_PACKAGES}
337     */
338    @Deprecated
339    public static final int GET_UNINSTALLED_PACKAGES = 0x00002000;
340
341    /**
342     * Flag parameter to retrieve some information about all applications (even
343     * uninstalled ones) which have data directories. This state could have
344     * resulted if applications have been deleted with flag
345     * {@code DONT_DELETE_DATA} with a possibility of being replaced or
346     * reinstalled in future.
347     * <p>
348     * Note: this flag may cause less information about currently installed
349     * applications to be returned.
350     */
351    public static final int MATCH_UNINSTALLED_PACKAGES = 0x00002000;
352
353    /**
354     * {@link PackageInfo} flag: return information about
355     * hardware preferences in
356     * {@link PackageInfo#configPreferences PackageInfo.configPreferences},
357     * and requested features in {@link PackageInfo#reqFeatures} and
358     * {@link PackageInfo#featureGroups}.
359     */
360    public static final int GET_CONFIGURATIONS = 0x00004000;
361
362    /**
363     * @deprecated replaced with {@link #MATCH_DISABLED_UNTIL_USED_COMPONENTS}.
364     */
365    @Deprecated
366    public static final int GET_DISABLED_UNTIL_USED_COMPONENTS = 0x00008000;
367
368    /**
369     * {@link PackageInfo} flag: include disabled components which are in
370     * that state only because of {@link #COMPONENT_ENABLED_STATE_DISABLED_UNTIL_USED}
371     * in the returned info.  Note that if you set this flag, applications
372     * that are in this disabled state will be reported as enabled.
373     */
374    public static final int MATCH_DISABLED_UNTIL_USED_COMPONENTS = 0x00008000;
375
376    /**
377     * Resolution and querying flag: if set, only filters that support the
378     * {@link android.content.Intent#CATEGORY_DEFAULT} will be considered for
379     * matching.  This is a synonym for including the CATEGORY_DEFAULT in your
380     * supplied Intent.
381     */
382    public static final int MATCH_DEFAULT_ONLY  = 0x00010000;
383
384    /**
385     * Querying flag: if set and if the platform is doing any filtering of the
386     * results, then the filtering will not happen. This is a synonym for saying
387     * that all results should be returned.
388     * <p>
389     * <em>This flag should be used with extreme care.</em>
390     */
391    public static final int MATCH_ALL = 0x00020000;
392
393    /**
394     * Querying flag: match components which are direct boot <em>unaware</em> in
395     * the returned info, regardless of the current user state.
396     * <p>
397     * When neither {@link #MATCH_DIRECT_BOOT_AWARE} nor
398     * {@link #MATCH_DIRECT_BOOT_UNAWARE} are specified, the default behavior is
399     * to match only runnable components based on the user state. For example,
400     * when a user is started but credentials have not been presented yet, the
401     * user is running "locked" and only {@link #MATCH_DIRECT_BOOT_AWARE}
402     * components are returned. Once the user credentials have been presented,
403     * the user is running "unlocked" and both {@link #MATCH_DIRECT_BOOT_AWARE}
404     * and {@link #MATCH_DIRECT_BOOT_UNAWARE} components are returned.
405     *
406     * @see UserManager#isUserUnlocked()
407     */
408    public static final int MATCH_DIRECT_BOOT_UNAWARE = 0x00040000;
409
410    /**
411     * Querying flag: match components which are direct boot <em>aware</em> in
412     * the returned info, regardless of the current user state.
413     * <p>
414     * When neither {@link #MATCH_DIRECT_BOOT_AWARE} nor
415     * {@link #MATCH_DIRECT_BOOT_UNAWARE} are specified, the default behavior is
416     * to match only runnable components based on the user state. For example,
417     * when a user is started but credentials have not been presented yet, the
418     * user is running "locked" and only {@link #MATCH_DIRECT_BOOT_AWARE}
419     * components are returned. Once the user credentials have been presented,
420     * the user is running "unlocked" and both {@link #MATCH_DIRECT_BOOT_AWARE}
421     * and {@link #MATCH_DIRECT_BOOT_UNAWARE} components are returned.
422     *
423     * @see UserManager#isUserUnlocked()
424     */
425    public static final int MATCH_DIRECT_BOOT_AWARE = 0x00080000;
426
427    /**
428     * Querying flag: include only components from applications that are marked
429     * with {@link ApplicationInfo#FLAG_SYSTEM}.
430     */
431    public static final int MATCH_SYSTEM_ONLY = 0x00100000;
432
433    /**
434     * Internal {@link PackageInfo} flag: include only components on the system image.
435     * This will not return information on any unbundled update to system components.
436     * @hide
437     */
438    @SystemApi
439    public static final int MATCH_FACTORY_ONLY = 0x00200000;
440
441    /**
442     * Allows querying of packages installed for any user, not just the specific one. This flag
443     * is only meant for use by apps that have INTERACT_ACROSS_USERS permission.
444     * @hide
445     */
446    @SystemApi
447    public static final int MATCH_ANY_USER = 0x00400000;
448
449    /**
450     * Combination of MATCH_ANY_USER and MATCH_UNINSTALLED_PACKAGES to mean any known
451     * package.
452     * @hide
453     */
454    public static final int MATCH_KNOWN_PACKAGES = MATCH_UNINSTALLED_PACKAGES | MATCH_ANY_USER;
455
456    /**
457     * Internal {@link PackageInfo} flag: include components that are part of an
458     * instant app. By default, instant app components are not matched.
459     * @hide
460     */
461    @SystemApi
462    public static final int MATCH_INSTANT = 0x00800000;
463
464    /**
465     * Internal {@link PackageInfo} flag: include only components that are exposed to
466     * instant apps. Matched components may have been either explicitly or implicitly
467     * exposed.
468     * @hide
469     */
470    public static final int MATCH_VISIBLE_TO_INSTANT_APP_ONLY = 0x01000000;
471
472    /**
473     * Internal {@link PackageInfo} flag: include only components that have been
474     * explicitly exposed to instant apps.
475     * @hide
476     */
477    public static final int MATCH_EXPLICITLY_VISIBLE_ONLY = 0x02000000;
478
479    /**
480     * Internal {@link PackageInfo} flag: include static shared libraries.
481     * Apps that depend on static shared libs can always access the version
482     * of the lib they depend on. System/shell/root can access all shared
483     * libs regardless of dependency but need to explicitly ask for them
484     * via this flag.
485     * @hide
486     */
487    public static final int MATCH_STATIC_SHARED_LIBRARIES = 0x04000000;
488
489    /**
490     * Internal flag used to indicate that a system component has done their
491     * homework and verified that they correctly handle packages and components
492     * that come and go over time. In particular:
493     * <ul>
494     * <li>Apps installed on external storage, which will appear to be
495     * uninstalled while the the device is ejected.
496     * <li>Apps with encryption unaware components, which will appear to not
497     * exist while the device is locked.
498     * </ul>
499     *
500     * @see #MATCH_UNINSTALLED_PACKAGES
501     * @see #MATCH_DIRECT_BOOT_AWARE
502     * @see #MATCH_DIRECT_BOOT_UNAWARE
503     * @hide
504     */
505    public static final int MATCH_DEBUG_TRIAGED_MISSING = 0x10000000;
506
507    /**
508     * Flag for {@link #addCrossProfileIntentFilter}: if this flag is set: when
509     * resolving an intent that matches the {@code CrossProfileIntentFilter},
510     * the current profile will be skipped. Only activities in the target user
511     * can respond to the intent.
512     *
513     * @hide
514     */
515    public static final int SKIP_CURRENT_PROFILE = 0x00000002;
516
517    /**
518     * Flag for {@link #addCrossProfileIntentFilter}: if this flag is set:
519     * activities in the other profiles can respond to the intent only if no activity with
520     * non-negative priority in current profile can respond to the intent.
521     * @hide
522     */
523    public static final int ONLY_IF_NO_MATCH_FOUND = 0x00000004;
524
525    /** @hide */
526    @IntDef(prefix = { "PERMISSION_" }, value = {
527            PERMISSION_GRANTED,
528            PERMISSION_DENIED
529    })
530    @Retention(RetentionPolicy.SOURCE)
531    public @interface PermissionResult {}
532
533    /**
534     * Permission check result: this is returned by {@link #checkPermission}
535     * if the permission has been granted to the given package.
536     */
537    public static final int PERMISSION_GRANTED = 0;
538
539    /**
540     * Permission check result: this is returned by {@link #checkPermission}
541     * if the permission has not been granted to the given package.
542     */
543    public static final int PERMISSION_DENIED = -1;
544
545    /** @hide */
546    @IntDef(prefix = { "SIGNATURE_" }, value = {
547            SIGNATURE_MATCH,
548            SIGNATURE_NEITHER_SIGNED,
549            SIGNATURE_FIRST_NOT_SIGNED,
550            SIGNATURE_SECOND_NOT_SIGNED,
551            SIGNATURE_NO_MATCH,
552            SIGNATURE_UNKNOWN_PACKAGE,
553    })
554    @Retention(RetentionPolicy.SOURCE)
555    public @interface SignatureResult {}
556
557    /**
558     * Signature check result: this is returned by {@link #checkSignatures}
559     * if all signatures on the two packages match.
560     */
561    public static final int SIGNATURE_MATCH = 0;
562
563    /**
564     * Signature check result: this is returned by {@link #checkSignatures}
565     * if neither of the two packages is signed.
566     */
567    public static final int SIGNATURE_NEITHER_SIGNED = 1;
568
569    /**
570     * Signature check result: this is returned by {@link #checkSignatures}
571     * if the first package is not signed but the second is.
572     */
573    public static final int SIGNATURE_FIRST_NOT_SIGNED = -1;
574
575    /**
576     * Signature check result: this is returned by {@link #checkSignatures}
577     * if the second package is not signed but the first is.
578     */
579    public static final int SIGNATURE_SECOND_NOT_SIGNED = -2;
580
581    /**
582     * Signature check result: this is returned by {@link #checkSignatures}
583     * if not all signatures on both packages match.
584     */
585    public static final int SIGNATURE_NO_MATCH = -3;
586
587    /**
588     * Signature check result: this is returned by {@link #checkSignatures}
589     * if either of the packages are not valid.
590     */
591    public static final int SIGNATURE_UNKNOWN_PACKAGE = -4;
592
593    /** @hide */
594    @IntDef(prefix = { "COMPONENT_ENABLED_STATE_" }, value = {
595            COMPONENT_ENABLED_STATE_DEFAULT,
596            COMPONENT_ENABLED_STATE_ENABLED,
597            COMPONENT_ENABLED_STATE_DISABLED,
598            COMPONENT_ENABLED_STATE_DISABLED_USER,
599            COMPONENT_ENABLED_STATE_DISABLED_UNTIL_USED,
600    })
601    @Retention(RetentionPolicy.SOURCE)
602    public @interface EnabledState {}
603
604    /**
605     * Flag for {@link #setApplicationEnabledSetting(String, int, int)} and
606     * {@link #setComponentEnabledSetting(ComponentName, int, int)}: This
607     * component or application is in its default enabled state (as specified in
608     * its manifest).
609     * <p>
610     * Explicitly setting the component state to this value restores it's
611     * enabled state to whatever is set in the manifest.
612     */
613    public static final int COMPONENT_ENABLED_STATE_DEFAULT = 0;
614
615    /**
616     * Flag for {@link #setApplicationEnabledSetting(String, int, int)}
617     * and {@link #setComponentEnabledSetting(ComponentName, int, int)}: This
618     * component or application has been explictily enabled, regardless of
619     * what it has specified in its manifest.
620     */
621    public static final int COMPONENT_ENABLED_STATE_ENABLED = 1;
622
623    /**
624     * Flag for {@link #setApplicationEnabledSetting(String, int, int)}
625     * and {@link #setComponentEnabledSetting(ComponentName, int, int)}: This
626     * component or application has been explicitly disabled, regardless of
627     * what it has specified in its manifest.
628     */
629    public static final int COMPONENT_ENABLED_STATE_DISABLED = 2;
630
631    /**
632     * Flag for {@link #setApplicationEnabledSetting(String, int, int)} only: The
633     * user has explicitly disabled the application, regardless of what it has
634     * specified in its manifest.  Because this is due to the user's request,
635     * they may re-enable it if desired through the appropriate system UI.  This
636     * option currently <strong>cannot</strong> be used with
637     * {@link #setComponentEnabledSetting(ComponentName, int, int)}.
638     */
639    public static final int COMPONENT_ENABLED_STATE_DISABLED_USER = 3;
640
641    /**
642     * Flag for {@link #setApplicationEnabledSetting(String, int, int)} only: This
643     * application should be considered, until the point where the user actually
644     * wants to use it.  This means that it will not normally show up to the user
645     * (such as in the launcher), but various parts of the user interface can
646     * use {@link #GET_DISABLED_UNTIL_USED_COMPONENTS} to still see it and allow
647     * the user to select it (as for example an IME, device admin, etc).  Such code,
648     * once the user has selected the app, should at that point also make it enabled.
649     * This option currently <strong>can not</strong> be used with
650     * {@link #setComponentEnabledSetting(ComponentName, int, int)}.
651     */
652    public static final int COMPONENT_ENABLED_STATE_DISABLED_UNTIL_USED = 4;
653
654    /** @hide */
655    @IntDef(flag = true, prefix = { "INSTALL_" }, value = {
656            INSTALL_FORWARD_LOCK,
657            INSTALL_REPLACE_EXISTING,
658            INSTALL_ALLOW_TEST,
659            INSTALL_EXTERNAL,
660            INSTALL_INTERNAL,
661            INSTALL_FROM_ADB,
662            INSTALL_ALL_USERS,
663            INSTALL_ALLOW_DOWNGRADE,
664            INSTALL_GRANT_RUNTIME_PERMISSIONS,
665            INSTALL_FORCE_VOLUME_UUID,
666            INSTALL_FORCE_PERMISSION_PROMPT,
667            INSTALL_INSTANT_APP,
668            INSTALL_DONT_KILL_APP,
669            INSTALL_FORCE_SDK,
670            INSTALL_FULL_APP,
671            INSTALL_ALLOCATE_AGGRESSIVE,
672    })
673    @Retention(RetentionPolicy.SOURCE)
674    public @interface InstallFlags {}
675
676    /**
677     * Flag parameter for {@link #installPackage} to indicate that this package
678     * should be installed as forward locked, i.e. only the app itself should
679     * have access to its code and non-resource assets.
680     *
681     * @deprecated new installs into ASEC containers are no longer supported.
682     * @hide
683     */
684    @Deprecated
685    public static final int INSTALL_FORWARD_LOCK = 0x00000001;
686
687    /**
688     * Flag parameter for {@link #installPackage} to indicate that you want to
689     * replace an already installed package, if one exists.
690     *
691     * @hide
692     */
693    public static final int INSTALL_REPLACE_EXISTING = 0x00000002;
694
695    /**
696     * Flag parameter for {@link #installPackage} to indicate that you want to
697     * allow test packages (those that have set android:testOnly in their
698     * manifest) to be installed.
699     * @hide
700     */
701    public static final int INSTALL_ALLOW_TEST = 0x00000004;
702
703    /**
704     * Flag parameter for {@link #installPackage} to indicate that this package
705     * must be installed to an ASEC on a {@link VolumeInfo#TYPE_PUBLIC}.
706     *
707     * @deprecated new installs into ASEC containers are no longer supported;
708     *             use adoptable storage instead.
709     * @hide
710     */
711    @Deprecated
712    public static final int INSTALL_EXTERNAL = 0x00000008;
713
714    /**
715     * Flag parameter for {@link #installPackage} to indicate that this package
716     * must be installed to internal storage.
717     *
718     * @hide
719     */
720    public static final int INSTALL_INTERNAL = 0x00000010;
721
722    /**
723     * Flag parameter for {@link #installPackage} to indicate that this install
724     * was initiated via ADB.
725     *
726     * @hide
727     */
728    public static final int INSTALL_FROM_ADB = 0x00000020;
729
730    /**
731     * Flag parameter for {@link #installPackage} to indicate that this install
732     * should immediately be visible to all users.
733     *
734     * @hide
735     */
736    public static final int INSTALL_ALL_USERS = 0x00000040;
737
738    /**
739     * Flag parameter for {@link #installPackage} to indicate that it is okay
740     * to install an update to an app where the newly installed app has a lower
741     * version code than the currently installed app. This is permitted only if
742     * the currently installed app is marked debuggable.
743     *
744     * @hide
745     */
746    public static final int INSTALL_ALLOW_DOWNGRADE = 0x00000080;
747
748    /**
749     * Flag parameter for {@link #installPackage} to indicate that all runtime
750     * permissions should be granted to the package. If {@link #INSTALL_ALL_USERS}
751     * is set the runtime permissions will be granted to all users, otherwise
752     * only to the owner.
753     *
754     * @hide
755     */
756    public static final int INSTALL_GRANT_RUNTIME_PERMISSIONS = 0x00000100;
757
758    /** {@hide} */
759    public static final int INSTALL_FORCE_VOLUME_UUID = 0x00000200;
760
761    /**
762     * Flag parameter for {@link #installPackage} to indicate that we always want to force
763     * the prompt for permission approval. This overrides any special behaviour for internal
764     * components.
765     *
766     * @hide
767     */
768    public static final int INSTALL_FORCE_PERMISSION_PROMPT = 0x00000400;
769
770    /**
771     * Flag parameter for {@link #installPackage} to indicate that this package is
772     * to be installed as a lightweight "ephemeral" app.
773     *
774     * @hide
775     */
776    public static final int INSTALL_INSTANT_APP = 0x00000800;
777
778    /**
779     * Flag parameter for {@link #installPackage} to indicate that this package contains
780     * a feature split to an existing application and the existing application should not
781     * be killed during the installation process.
782     *
783     * @hide
784     */
785    public static final int INSTALL_DONT_KILL_APP = 0x00001000;
786
787    /**
788     * Flag parameter for {@link #installPackage} to indicate that this package is an
789     * upgrade to a package that refers to the SDK via release letter.
790     *
791     * @hide
792     */
793    public static final int INSTALL_FORCE_SDK = 0x00002000;
794
795    /**
796     * Flag parameter for {@link #installPackage} to indicate that this package is
797     * to be installed as a heavy weight app. This is fundamentally the opposite of
798     * {@link #INSTALL_INSTANT_APP}.
799     *
800     * @hide
801     */
802    public static final int INSTALL_FULL_APP = 0x00004000;
803
804    /**
805     * Flag parameter for {@link #installPackage} to indicate that this package
806     * is critical to system health or security, meaning the system should use
807     * {@link StorageManager#FLAG_ALLOCATE_AGGRESSIVE} internally.
808     *
809     * @hide
810     */
811    public static final int INSTALL_ALLOCATE_AGGRESSIVE = 0x00008000;
812
813    /** @hide */
814    @IntDef(flag = true, prefix = { "DONT_KILL_APP" }, value = {
815            DONT_KILL_APP
816    })
817    @Retention(RetentionPolicy.SOURCE)
818    public @interface EnabledFlags {}
819
820    /**
821     * Flag parameter for
822     * {@link #setComponentEnabledSetting(android.content.ComponentName, int, int)} to indicate
823     * that you don't want to kill the app containing the component.  Be careful when you set this
824     * since changing component states can make the containing application's behavior unpredictable.
825     */
826    public static final int DONT_KILL_APP = 0x00000001;
827
828    /** @hide */
829    @IntDef(prefix = { "INSTALL_REASON_" }, value = {
830            INSTALL_REASON_UNKNOWN,
831            INSTALL_REASON_POLICY,
832            INSTALL_REASON_DEVICE_RESTORE,
833            INSTALL_REASON_DEVICE_SETUP,
834            INSTALL_REASON_USER
835    })
836    @Retention(RetentionPolicy.SOURCE)
837    public @interface InstallReason {}
838
839    /**
840     * Code indicating that the reason for installing this package is unknown.
841     */
842    public static final int INSTALL_REASON_UNKNOWN = 0;
843
844    /**
845     * Code indicating that this package was installed due to enterprise policy.
846     */
847    public static final int INSTALL_REASON_POLICY = 1;
848
849    /**
850     * Code indicating that this package was installed as part of restoring from another device.
851     */
852    public static final int INSTALL_REASON_DEVICE_RESTORE = 2;
853
854    /**
855     * Code indicating that this package was installed as part of device setup.
856     */
857    public static final int INSTALL_REASON_DEVICE_SETUP = 3;
858
859    /**
860     * Code indicating that the package installation was initiated by the user.
861     */
862    public static final int INSTALL_REASON_USER = 4;
863
864    /**
865     * Installation return code: this is passed to the
866     * {@link IPackageInstallObserver} on success.
867     *
868     * @hide
869     */
870    @SystemApi
871    public static final int INSTALL_SUCCEEDED = 1;
872
873    /**
874     * Installation return code: this is passed to the
875     * {@link IPackageInstallObserver} if the package is already installed.
876     *
877     * @hide
878     */
879    @SystemApi
880    public static final int INSTALL_FAILED_ALREADY_EXISTS = -1;
881
882    /**
883     * Installation return code: this is passed to the
884     * {@link IPackageInstallObserver} if the package archive file is invalid.
885     *
886     * @hide
887     */
888    @SystemApi
889    public static final int INSTALL_FAILED_INVALID_APK = -2;
890
891    /**
892     * Installation return code: this is passed to the
893     * {@link IPackageInstallObserver} if the URI passed in is invalid.
894     *
895     * @hide
896     */
897    @SystemApi
898    public static final int INSTALL_FAILED_INVALID_URI = -3;
899
900    /**
901     * Installation return code: this is passed to the
902     * {@link IPackageInstallObserver} if the package manager service found that
903     * the device didn't have enough storage space to install the app.
904     *
905     * @hide
906     */
907    @SystemApi
908    public static final int INSTALL_FAILED_INSUFFICIENT_STORAGE = -4;
909
910    /**
911     * Installation return code: this is passed to the
912     * {@link IPackageInstallObserver} if a package is already installed with
913     * the same name.
914     *
915     * @hide
916     */
917    @SystemApi
918    public static final int INSTALL_FAILED_DUPLICATE_PACKAGE = -5;
919
920    /**
921     * Installation return code: this is passed to the
922     * {@link IPackageInstallObserver} if the requested shared user does not
923     * exist.
924     *
925     * @hide
926     */
927    @SystemApi
928    public static final int INSTALL_FAILED_NO_SHARED_USER = -6;
929
930    /**
931     * Installation return code: this is passed to the
932     * {@link IPackageInstallObserver} if a previously installed package of the
933     * same name has a different signature than the new package (and the old
934     * package's data was not removed).
935     *
936     * @hide
937     */
938    @SystemApi
939    public static final int INSTALL_FAILED_UPDATE_INCOMPATIBLE = -7;
940
941    /**
942     * Installation return code: this is passed to the
943     * {@link IPackageInstallObserver} if the new package is requested a shared
944     * user which is already installed on the device and does not have matching
945     * signature.
946     *
947     * @hide
948     */
949    @SystemApi
950    public static final int INSTALL_FAILED_SHARED_USER_INCOMPATIBLE = -8;
951
952    /**
953     * Installation return code: this is passed to the
954     * {@link IPackageInstallObserver} if the new package uses a shared library
955     * that is not available.
956     *
957     * @hide
958     */
959    @SystemApi
960    public static final int INSTALL_FAILED_MISSING_SHARED_LIBRARY = -9;
961
962    /**
963     * Installation return code: this is passed to the
964     * {@link IPackageInstallObserver} if the new package uses a shared library
965     * that is not available.
966     *
967     * @hide
968     */
969    @SystemApi
970    public static final int INSTALL_FAILED_REPLACE_COULDNT_DELETE = -10;
971
972    /**
973     * Installation return code: this is passed to the
974     * {@link IPackageInstallObserver} if the new package failed while
975     * optimizing and validating its dex files, either because there was not
976     * enough storage or the validation failed.
977     *
978     * @hide
979     */
980    @SystemApi
981    public static final int INSTALL_FAILED_DEXOPT = -11;
982
983    /**
984     * Installation return code: this is passed to the
985     * {@link IPackageInstallObserver} if the new package failed because the
986     * current SDK version is older than that required by the package.
987     *
988     * @hide
989     */
990    @SystemApi
991    public static final int INSTALL_FAILED_OLDER_SDK = -12;
992
993    /**
994     * Installation return code: this is passed to the
995     * {@link IPackageInstallObserver} if the new package failed because it
996     * contains a content provider with the same authority as a provider already
997     * installed in the system.
998     *
999     * @hide
1000     */
1001    @SystemApi
1002    public static final int INSTALL_FAILED_CONFLICTING_PROVIDER = -13;
1003
1004    /**
1005     * Installation return code: this is passed to the
1006     * {@link IPackageInstallObserver} if the new package failed because the
1007     * current SDK version is newer than that required by the package.
1008     *
1009     * @hide
1010     */
1011    @SystemApi
1012    public static final int INSTALL_FAILED_NEWER_SDK = -14;
1013
1014    /**
1015     * Installation return code: this is passed to the
1016     * {@link IPackageInstallObserver} if the new package failed because it has
1017     * specified that it is a test-only package and the caller has not supplied
1018     * the {@link #INSTALL_ALLOW_TEST} flag.
1019     *
1020     * @hide
1021     */
1022    @SystemApi
1023    public static final int INSTALL_FAILED_TEST_ONLY = -15;
1024
1025    /**
1026     * Installation return code: this is passed to the
1027     * {@link IPackageInstallObserver} if the package being installed contains
1028     * native code, but none that is compatible with the device's CPU_ABI.
1029     *
1030     * @hide
1031     */
1032    @SystemApi
1033    public static final int INSTALL_FAILED_CPU_ABI_INCOMPATIBLE = -16;
1034
1035    /**
1036     * Installation return code: this is passed to the
1037     * {@link IPackageInstallObserver} if the new package uses a feature that is
1038     * not available.
1039     *
1040     * @hide
1041     */
1042    @SystemApi
1043    public static final int INSTALL_FAILED_MISSING_FEATURE = -17;
1044
1045    // ------ Errors related to sdcard
1046    /**
1047     * Installation return code: this is passed to the
1048     * {@link IPackageInstallObserver} if a secure container mount point
1049     * couldn't be accessed on external media.
1050     *
1051     * @hide
1052     */
1053    @SystemApi
1054    public static final int INSTALL_FAILED_CONTAINER_ERROR = -18;
1055
1056    /**
1057     * Installation return code: this is passed to the
1058     * {@link IPackageInstallObserver} if the new package couldn't be installed
1059     * in the specified install location.
1060     *
1061     * @hide
1062     */
1063    @SystemApi
1064    public static final int INSTALL_FAILED_INVALID_INSTALL_LOCATION = -19;
1065
1066    /**
1067     * Installation return code: this is passed to the
1068     * {@link IPackageInstallObserver} if the new package couldn't be installed
1069     * in the specified install location because the media is not available.
1070     *
1071     * @hide
1072     */
1073    @SystemApi
1074    public static final int INSTALL_FAILED_MEDIA_UNAVAILABLE = -20;
1075
1076    /**
1077     * Installation return code: this is passed to the
1078     * {@link IPackageInstallObserver} if the new package couldn't be installed
1079     * because the verification timed out.
1080     *
1081     * @hide
1082     */
1083    @SystemApi
1084    public static final int INSTALL_FAILED_VERIFICATION_TIMEOUT = -21;
1085
1086    /**
1087     * Installation return code: this is passed to the
1088     * {@link IPackageInstallObserver} if the new package couldn't be installed
1089     * because the verification did not succeed.
1090     *
1091     * @hide
1092     */
1093    @SystemApi
1094    public static final int INSTALL_FAILED_VERIFICATION_FAILURE = -22;
1095
1096    /**
1097     * Installation return code: this is passed to the
1098     * {@link IPackageInstallObserver} if the package changed from what the
1099     * calling program expected.
1100     *
1101     * @hide
1102     */
1103    @SystemApi
1104    public static final int INSTALL_FAILED_PACKAGE_CHANGED = -23;
1105
1106    /**
1107     * Installation return code: this is passed to the
1108     * {@link IPackageInstallObserver} if the new package is assigned a
1109     * different UID than it previously held.
1110     *
1111     * @hide
1112     */
1113    public static final int INSTALL_FAILED_UID_CHANGED = -24;
1114
1115    /**
1116     * Installation return code: this is passed to the
1117     * {@link IPackageInstallObserver} if the new package has an older version
1118     * code than the currently installed package.
1119     *
1120     * @hide
1121     */
1122    public static final int INSTALL_FAILED_VERSION_DOWNGRADE = -25;
1123
1124    /**
1125     * Installation return code: this is passed to the
1126     * {@link IPackageInstallObserver} if the old package has target SDK high
1127     * enough to support runtime permission and the new package has target SDK
1128     * low enough to not support runtime permissions.
1129     *
1130     * @hide
1131     */
1132    @SystemApi
1133    public static final int INSTALL_FAILED_PERMISSION_MODEL_DOWNGRADE = -26;
1134
1135    /**
1136     * Installation return code: this is passed to the
1137     * {@link IPackageInstallObserver} if the new package attempts to downgrade the
1138     * target sandbox version of the app.
1139     *
1140     * @hide
1141     */
1142    @SystemApi
1143    public static final int INSTALL_FAILED_SANDBOX_VERSION_DOWNGRADE = -27;
1144
1145    /**
1146     * Installation parse return code: this is passed to the
1147     * {@link IPackageInstallObserver} if the parser was given a path that is
1148     * not a file, or does not end with the expected '.apk' extension.
1149     *
1150     * @hide
1151     */
1152    @SystemApi
1153    public static final int INSTALL_PARSE_FAILED_NOT_APK = -100;
1154
1155    /**
1156     * Installation parse return code: this is passed to the
1157     * {@link IPackageInstallObserver} if the parser was unable to retrieve the
1158     * AndroidManifest.xml file.
1159     *
1160     * @hide
1161     */
1162    @SystemApi
1163    public static final int INSTALL_PARSE_FAILED_BAD_MANIFEST = -101;
1164
1165    /**
1166     * Installation parse return code: this is passed to the
1167     * {@link IPackageInstallObserver} if the parser encountered an unexpected
1168     * exception.
1169     *
1170     * @hide
1171     */
1172    @SystemApi
1173    public static final int INSTALL_PARSE_FAILED_UNEXPECTED_EXCEPTION = -102;
1174
1175    /**
1176     * Installation parse return code: this is passed to the
1177     * {@link IPackageInstallObserver} if the parser did not find any
1178     * certificates in the .apk.
1179     *
1180     * @hide
1181     */
1182    @SystemApi
1183    public static final int INSTALL_PARSE_FAILED_NO_CERTIFICATES = -103;
1184
1185    /**
1186     * Installation parse return code: this is passed to the
1187     * {@link IPackageInstallObserver} if the parser found inconsistent
1188     * certificates on the files in the .apk.
1189     *
1190     * @hide
1191     */
1192    @SystemApi
1193    public static final int INSTALL_PARSE_FAILED_INCONSISTENT_CERTIFICATES = -104;
1194
1195    /**
1196     * Installation parse return code: this is passed to the
1197     * {@link IPackageInstallObserver} if the parser encountered a
1198     * CertificateEncodingException in one of the files in the .apk.
1199     *
1200     * @hide
1201     */
1202    @SystemApi
1203    public static final int INSTALL_PARSE_FAILED_CERTIFICATE_ENCODING = -105;
1204
1205    /**
1206     * Installation parse return code: this is passed to the
1207     * {@link IPackageInstallObserver} if the parser encountered a bad or
1208     * missing package name in the manifest.
1209     *
1210     * @hide
1211     */
1212    @SystemApi
1213    public static final int INSTALL_PARSE_FAILED_BAD_PACKAGE_NAME = -106;
1214
1215    /**
1216     * Installation parse return code: this is passed to the
1217     * {@link IPackageInstallObserver} if the parser encountered a bad shared
1218     * user id name in the manifest.
1219     *
1220     * @hide
1221     */
1222    @SystemApi
1223    public static final int INSTALL_PARSE_FAILED_BAD_SHARED_USER_ID = -107;
1224
1225    /**
1226     * Installation parse return code: this is passed to the
1227     * {@link IPackageInstallObserver} if the parser encountered some structural
1228     * problem in the manifest.
1229     *
1230     * @hide
1231     */
1232    @SystemApi
1233    public static final int INSTALL_PARSE_FAILED_MANIFEST_MALFORMED = -108;
1234
1235    /**
1236     * Installation parse return code: this is passed to the
1237     * {@link IPackageInstallObserver} if the parser did not find any actionable
1238     * tags (instrumentation or application) in the manifest.
1239     *
1240     * @hide
1241     */
1242    @SystemApi
1243    public static final int INSTALL_PARSE_FAILED_MANIFEST_EMPTY = -109;
1244
1245    /**
1246     * Installation failed return code: this is passed to the
1247     * {@link IPackageInstallObserver} if the system failed to install the
1248     * package because of system issues.
1249     *
1250     * @hide
1251     */
1252    @SystemApi
1253    public static final int INSTALL_FAILED_INTERNAL_ERROR = -110;
1254
1255    /**
1256     * Installation failed return code: this is passed to the
1257     * {@link IPackageInstallObserver} if the system failed to install the
1258     * package because the user is restricted from installing apps.
1259     *
1260     * @hide
1261     */
1262    public static final int INSTALL_FAILED_USER_RESTRICTED = -111;
1263
1264    /**
1265     * Installation failed return code: this is passed to the
1266     * {@link IPackageInstallObserver} if the system failed to install the
1267     * package because it is attempting to define a permission that is already
1268     * defined by some existing package.
1269     * <p>
1270     * The package name of the app which has already defined the permission is
1271     * passed to a {@link PackageInstallObserver}, if any, as the
1272     * {@link #EXTRA_FAILURE_EXISTING_PACKAGE} string extra; and the name of the
1273     * permission being redefined is passed in the
1274     * {@link #EXTRA_FAILURE_EXISTING_PERMISSION} string extra.
1275     *
1276     * @hide
1277     */
1278    public static final int INSTALL_FAILED_DUPLICATE_PERMISSION = -112;
1279
1280    /**
1281     * Installation failed return code: this is passed to the
1282     * {@link IPackageInstallObserver} if the system failed to install the
1283     * package because its packaged native code did not match any of the ABIs
1284     * supported by the system.
1285     *
1286     * @hide
1287     */
1288    public static final int INSTALL_FAILED_NO_MATCHING_ABIS = -113;
1289
1290    /**
1291     * Internal return code for NativeLibraryHelper methods to indicate that the package
1292     * being processed did not contain any native code. This is placed here only so that
1293     * it can belong to the same value space as the other install failure codes.
1294     *
1295     * @hide
1296     */
1297    public static final int NO_NATIVE_LIBRARIES = -114;
1298
1299    /** {@hide} */
1300    public static final int INSTALL_FAILED_ABORTED = -115;
1301
1302    /**
1303     * Installation failed return code: instant app installs are incompatible with some
1304     * other installation flags supplied for the operation; or other circumstances such
1305     * as trying to upgrade a system app via an instant app install.
1306     * @hide
1307     */
1308    public static final int INSTALL_FAILED_INSTANT_APP_INVALID = -116;
1309
1310    /** @hide */
1311    @IntDef(flag = true, prefix = { "DELETE_" }, value = {
1312            DELETE_KEEP_DATA,
1313            DELETE_ALL_USERS,
1314            DELETE_SYSTEM_APP,
1315            DELETE_DONT_KILL_APP,
1316    })
1317    @Retention(RetentionPolicy.SOURCE)
1318    public @interface DeleteFlags {}
1319
1320    /**
1321     * Flag parameter for {@link #deletePackage} to indicate that you don't want to delete the
1322     * package's data directory.
1323     *
1324     * @hide
1325     */
1326    public static final int DELETE_KEEP_DATA = 0x00000001;
1327
1328    /**
1329     * Flag parameter for {@link #deletePackage} to indicate that you want the
1330     * package deleted for all users.
1331     *
1332     * @hide
1333     */
1334    public static final int DELETE_ALL_USERS = 0x00000002;
1335
1336    /**
1337     * Flag parameter for {@link #deletePackage} to indicate that, if you are calling
1338     * uninstall on a system that has been updated, then don't do the normal process
1339     * of uninstalling the update and rolling back to the older system version (which
1340     * needs to happen for all users); instead, just mark the app as uninstalled for
1341     * the current user.
1342     *
1343     * @hide
1344     */
1345    public static final int DELETE_SYSTEM_APP = 0x00000004;
1346
1347    /**
1348     * Flag parameter for {@link #deletePackage} to indicate that, if you are calling
1349     * uninstall on a package that is replaced to provide new feature splits, the
1350     * existing application should not be killed during the removal process.
1351     *
1352     * @hide
1353     */
1354    public static final int DELETE_DONT_KILL_APP = 0x00000008;
1355
1356    /**
1357     * Return code for when package deletion succeeds. This is passed to the
1358     * {@link IPackageDeleteObserver} if the system succeeded in deleting the
1359     * package.
1360     *
1361     * @hide
1362     */
1363    public static final int DELETE_SUCCEEDED = 1;
1364
1365    /**
1366     * Deletion failed return code: this is passed to the
1367     * {@link IPackageDeleteObserver} if the system failed to delete the package
1368     * for an unspecified reason.
1369     *
1370     * @hide
1371     */
1372    public static final int DELETE_FAILED_INTERNAL_ERROR = -1;
1373
1374    /**
1375     * Deletion failed return code: this is passed to the
1376     * {@link IPackageDeleteObserver} if the system failed to delete the package
1377     * because it is the active DevicePolicy manager.
1378     *
1379     * @hide
1380     */
1381    public static final int DELETE_FAILED_DEVICE_POLICY_MANAGER = -2;
1382
1383    /**
1384     * Deletion failed return code: this is passed to the
1385     * {@link IPackageDeleteObserver} if the system failed to delete the package
1386     * since the user is restricted.
1387     *
1388     * @hide
1389     */
1390    public static final int DELETE_FAILED_USER_RESTRICTED = -3;
1391
1392    /**
1393     * Deletion failed return code: this is passed to the
1394     * {@link IPackageDeleteObserver} if the system failed to delete the package
1395     * because a profile or device owner has marked the package as
1396     * uninstallable.
1397     *
1398     * @hide
1399     */
1400    public static final int DELETE_FAILED_OWNER_BLOCKED = -4;
1401
1402    /** {@hide} */
1403    public static final int DELETE_FAILED_ABORTED = -5;
1404
1405    /**
1406     * Deletion failed return code: this is passed to the
1407     * {@link IPackageDeleteObserver} if the system failed to delete the package
1408     * because the packge is a shared library used by other installed packages.
1409     * {@hide} */
1410    public static final int DELETE_FAILED_USED_SHARED_LIBRARY = -6;
1411
1412    /**
1413     * Return code that is passed to the {@link IPackageMoveObserver} when the
1414     * package has been successfully moved by the system.
1415     *
1416     * @hide
1417     */
1418    public static final int MOVE_SUCCEEDED = -100;
1419
1420    /**
1421     * Error code that is passed to the {@link IPackageMoveObserver} when the
1422     * package hasn't been successfully moved by the system because of
1423     * insufficient memory on specified media.
1424     *
1425     * @hide
1426     */
1427    public static final int MOVE_FAILED_INSUFFICIENT_STORAGE = -1;
1428
1429    /**
1430     * Error code that is passed to the {@link IPackageMoveObserver} if the
1431     * specified package doesn't exist.
1432     *
1433     * @hide
1434     */
1435    public static final int MOVE_FAILED_DOESNT_EXIST = -2;
1436
1437    /**
1438     * Error code that is passed to the {@link IPackageMoveObserver} if the
1439     * specified package cannot be moved since its a system package.
1440     *
1441     * @hide
1442     */
1443    public static final int MOVE_FAILED_SYSTEM_PACKAGE = -3;
1444
1445    /**
1446     * Error code that is passed to the {@link IPackageMoveObserver} if the
1447     * specified package cannot be moved since its forward locked.
1448     *
1449     * @hide
1450     */
1451    public static final int MOVE_FAILED_FORWARD_LOCKED = -4;
1452
1453    /**
1454     * Error code that is passed to the {@link IPackageMoveObserver} if the
1455     * specified package cannot be moved to the specified location.
1456     *
1457     * @hide
1458     */
1459    public static final int MOVE_FAILED_INVALID_LOCATION = -5;
1460
1461    /**
1462     * Error code that is passed to the {@link IPackageMoveObserver} if the
1463     * specified package cannot be moved to the specified location.
1464     *
1465     * @hide
1466     */
1467    public static final int MOVE_FAILED_INTERNAL_ERROR = -6;
1468
1469    /**
1470     * Error code that is passed to the {@link IPackageMoveObserver} if the
1471     * specified package already has an operation pending in the queue.
1472     *
1473     * @hide
1474     */
1475    public static final int MOVE_FAILED_OPERATION_PENDING = -7;
1476
1477    /**
1478     * Error code that is passed to the {@link IPackageMoveObserver} if the
1479     * specified package cannot be moved since it contains a device admin.
1480     *
1481     * @hide
1482     */
1483    public static final int MOVE_FAILED_DEVICE_ADMIN = -8;
1484
1485    /**
1486     * Error code that is passed to the {@link IPackageMoveObserver} if system does not allow
1487     * non-system apps to be moved to internal storage.
1488     *
1489     * @hide
1490     */
1491    public static final int MOVE_FAILED_3RD_PARTY_NOT_ALLOWED_ON_INTERNAL = -9;
1492
1493    /**
1494     * Flag parameter for {@link #movePackage} to indicate that
1495     * the package should be moved to internal storage if its
1496     * been installed on external media.
1497     * @hide
1498     */
1499    @Deprecated
1500    public static final int MOVE_INTERNAL = 0x00000001;
1501
1502    /**
1503     * Flag parameter for {@link #movePackage} to indicate that
1504     * the package should be moved to external media.
1505     * @hide
1506     */
1507    @Deprecated
1508    public static final int MOVE_EXTERNAL_MEDIA = 0x00000002;
1509
1510    /** {@hide} */
1511    public static final String EXTRA_MOVE_ID = "android.content.pm.extra.MOVE_ID";
1512
1513    /**
1514     * Usable by the required verifier as the {@code verificationCode} argument
1515     * for {@link PackageManager#verifyPendingInstall} to indicate that it will
1516     * allow the installation to proceed without any of the optional verifiers
1517     * needing to vote.
1518     *
1519     * @hide
1520     */
1521    public static final int VERIFICATION_ALLOW_WITHOUT_SUFFICIENT = 2;
1522
1523    /**
1524     * Used as the {@code verificationCode} argument for
1525     * {@link PackageManager#verifyPendingInstall} to indicate that the calling
1526     * package verifier allows the installation to proceed.
1527     */
1528    public static final int VERIFICATION_ALLOW = 1;
1529
1530    /**
1531     * Used as the {@code verificationCode} argument for
1532     * {@link PackageManager#verifyPendingInstall} to indicate the calling
1533     * package verifier does not vote to allow the installation to proceed.
1534     */
1535    public static final int VERIFICATION_REJECT = -1;
1536
1537    /**
1538     * Used as the {@code verificationCode} argument for
1539     * {@link PackageManager#verifyIntentFilter} to indicate that the calling
1540     * IntentFilter Verifier confirms that the IntentFilter is verified.
1541     *
1542     * @hide
1543     */
1544    @SystemApi
1545    public static final int INTENT_FILTER_VERIFICATION_SUCCESS = 1;
1546
1547    /**
1548     * Used as the {@code verificationCode} argument for
1549     * {@link PackageManager#verifyIntentFilter} to indicate that the calling
1550     * IntentFilter Verifier confirms that the IntentFilter is NOT verified.
1551     *
1552     * @hide
1553     */
1554    @SystemApi
1555    public static final int INTENT_FILTER_VERIFICATION_FAILURE = -1;
1556
1557    /**
1558     * Internal status code to indicate that an IntentFilter verification result is not specified.
1559     *
1560     * @hide
1561     */
1562    @SystemApi
1563    public static final int INTENT_FILTER_DOMAIN_VERIFICATION_STATUS_UNDEFINED = 0;
1564
1565    /**
1566     * Used as the {@code status} argument for
1567     * {@link #updateIntentVerificationStatusAsUser} to indicate that the User
1568     * will always be prompted the Intent Disambiguation Dialog if there are two
1569     * or more Intent resolved for the IntentFilter's domain(s).
1570     *
1571     * @hide
1572     */
1573    @SystemApi
1574    public static final int INTENT_FILTER_DOMAIN_VERIFICATION_STATUS_ASK = 1;
1575
1576    /**
1577     * Used as the {@code status} argument for
1578     * {@link #updateIntentVerificationStatusAsUser} to indicate that the User
1579     * will never be prompted the Intent Disambiguation Dialog if there are two
1580     * or more resolution of the Intent. The default App for the domain(s)
1581     * specified in the IntentFilter will also ALWAYS be used.
1582     *
1583     * @hide
1584     */
1585    @SystemApi
1586    public static final int INTENT_FILTER_DOMAIN_VERIFICATION_STATUS_ALWAYS = 2;
1587
1588    /**
1589     * Used as the {@code status} argument for
1590     * {@link #updateIntentVerificationStatusAsUser} to indicate that the User
1591     * may be prompted the Intent Disambiguation Dialog if there are two or more
1592     * Intent resolved. The default App for the domain(s) specified in the
1593     * IntentFilter will also NEVER be presented to the User.
1594     *
1595     * @hide
1596     */
1597    @SystemApi
1598    public static final int INTENT_FILTER_DOMAIN_VERIFICATION_STATUS_NEVER = 3;
1599
1600    /**
1601     * Used as the {@code status} argument for
1602     * {@link #updateIntentVerificationStatusAsUser} to indicate that this app
1603     * should always be considered as an ambiguous candidate for handling the
1604     * matching Intent even if there are other candidate apps in the "always"
1605     * state. Put another way: if there are any 'always ask' apps in a set of
1606     * more than one candidate app, then a disambiguation is *always* presented
1607     * even if there is another candidate app with the 'always' state.
1608     *
1609     * @hide
1610     */
1611    @SystemApi
1612    public static final int INTENT_FILTER_DOMAIN_VERIFICATION_STATUS_ALWAYS_ASK = 4;
1613
1614    /**
1615     * Can be used as the {@code millisecondsToDelay} argument for
1616     * {@link PackageManager#extendVerificationTimeout}. This is the
1617     * maximum time {@code PackageManager} waits for the verification
1618     * agent to return (in milliseconds).
1619     */
1620    public static final long MAXIMUM_VERIFICATION_TIMEOUT = 60*60*1000;
1621
1622    /**
1623     * Feature for {@link #getSystemAvailableFeatures} and {@link #hasSystemFeature}: The device's
1624     * audio pipeline is low-latency, more suitable for audio applications sensitive to delays or
1625     * lag in sound input or output.
1626     */
1627    @SdkConstant(SdkConstantType.FEATURE)
1628    public static final String FEATURE_AUDIO_LOW_LATENCY = "android.hardware.audio.low_latency";
1629
1630    /**
1631     * Feature for {@link #getSystemAvailableFeatures} and
1632     * {@link #hasSystemFeature}: The device includes at least one form of audio
1633     * output, such as speakers, audio jack or streaming over bluetooth
1634     */
1635    @SdkConstant(SdkConstantType.FEATURE)
1636    public static final String FEATURE_AUDIO_OUTPUT = "android.hardware.audio.output";
1637
1638    /**
1639     * Feature for {@link #getSystemAvailableFeatures} and {@link #hasSystemFeature}:
1640     * The device has professional audio level of functionality and performance.
1641     */
1642    @SdkConstant(SdkConstantType.FEATURE)
1643    public static final String FEATURE_AUDIO_PRO = "android.hardware.audio.pro";
1644
1645    /**
1646     * Feature for {@link #getSystemAvailableFeatures} and
1647     * {@link #hasSystemFeature}: The device is capable of communicating with
1648     * other devices via Bluetooth.
1649     */
1650    @SdkConstant(SdkConstantType.FEATURE)
1651    public static final String FEATURE_BLUETOOTH = "android.hardware.bluetooth";
1652
1653    /**
1654     * Feature for {@link #getSystemAvailableFeatures} and
1655     * {@link #hasSystemFeature}: The device is capable of communicating with
1656     * other devices via Bluetooth Low Energy radio.
1657     */
1658    @SdkConstant(SdkConstantType.FEATURE)
1659    public static final String FEATURE_BLUETOOTH_LE = "android.hardware.bluetooth_le";
1660
1661    /**
1662     * Feature for {@link #getSystemAvailableFeatures} and
1663     * {@link #hasSystemFeature}: The device has a camera facing away
1664     * from the screen.
1665     */
1666    @SdkConstant(SdkConstantType.FEATURE)
1667    public static final String FEATURE_CAMERA = "android.hardware.camera";
1668
1669    /**
1670     * Feature for {@link #getSystemAvailableFeatures} and
1671     * {@link #hasSystemFeature}: The device's camera supports auto-focus.
1672     */
1673    @SdkConstant(SdkConstantType.FEATURE)
1674    public static final String FEATURE_CAMERA_AUTOFOCUS = "android.hardware.camera.autofocus";
1675
1676    /**
1677     * Feature for {@link #getSystemAvailableFeatures} and
1678     * {@link #hasSystemFeature}: The device has at least one camera pointing in
1679     * some direction, or can support an external camera being connected to it.
1680     */
1681    @SdkConstant(SdkConstantType.FEATURE)
1682    public static final String FEATURE_CAMERA_ANY = "android.hardware.camera.any";
1683
1684    /**
1685     * Feature for {@link #getSystemAvailableFeatures} and
1686     * {@link #hasSystemFeature}: The device can support having an external camera connected to it.
1687     * The external camera may not always be connected or available to applications to use.
1688     */
1689    @SdkConstant(SdkConstantType.FEATURE)
1690    public static final String FEATURE_CAMERA_EXTERNAL = "android.hardware.camera.external";
1691
1692    /**
1693     * Feature for {@link #getSystemAvailableFeatures} and
1694     * {@link #hasSystemFeature}: The device's camera supports flash.
1695     */
1696    @SdkConstant(SdkConstantType.FEATURE)
1697    public static final String FEATURE_CAMERA_FLASH = "android.hardware.camera.flash";
1698
1699    /**
1700     * Feature for {@link #getSystemAvailableFeatures} and
1701     * {@link #hasSystemFeature}: The device has a front facing camera.
1702     */
1703    @SdkConstant(SdkConstantType.FEATURE)
1704    public static final String FEATURE_CAMERA_FRONT = "android.hardware.camera.front";
1705
1706    /**
1707     * Feature for {@link #getSystemAvailableFeatures} and {@link #hasSystemFeature}: At least one
1708     * of the cameras on the device supports the
1709     * {@link android.hardware.camera2.CameraCharacteristics#INFO_SUPPORTED_HARDWARE_LEVEL full hardware}
1710     * capability level.
1711     */
1712    @SdkConstant(SdkConstantType.FEATURE)
1713    public static final String FEATURE_CAMERA_LEVEL_FULL = "android.hardware.camera.level.full";
1714
1715    /**
1716     * Feature for {@link #getSystemAvailableFeatures} and {@link #hasSystemFeature}: At least one
1717     * of the cameras on the device supports the
1718     * {@link android.hardware.camera2.CameraMetadata#REQUEST_AVAILABLE_CAPABILITIES_MANUAL_SENSOR manual sensor}
1719     * capability level.
1720     */
1721    @SdkConstant(SdkConstantType.FEATURE)
1722    public static final String FEATURE_CAMERA_CAPABILITY_MANUAL_SENSOR =
1723            "android.hardware.camera.capability.manual_sensor";
1724
1725    /**
1726     * Feature for {@link #getSystemAvailableFeatures} and {@link #hasSystemFeature}: At least one
1727     * of the cameras on the device supports the
1728     * {@link android.hardware.camera2.CameraMetadata#REQUEST_AVAILABLE_CAPABILITIES_MANUAL_POST_PROCESSING manual post-processing}
1729     * capability level.
1730     */
1731    @SdkConstant(SdkConstantType.FEATURE)
1732    public static final String FEATURE_CAMERA_CAPABILITY_MANUAL_POST_PROCESSING =
1733            "android.hardware.camera.capability.manual_post_processing";
1734
1735    /**
1736     * Feature for {@link #getSystemAvailableFeatures} and {@link #hasSystemFeature}: At least one
1737     * of the cameras on the device supports the
1738     * {@link android.hardware.camera2.CameraMetadata#REQUEST_AVAILABLE_CAPABILITIES_RAW RAW}
1739     * capability level.
1740     */
1741    @SdkConstant(SdkConstantType.FEATURE)
1742    public static final String FEATURE_CAMERA_CAPABILITY_RAW =
1743            "android.hardware.camera.capability.raw";
1744
1745    /**
1746     * Feature for {@link #getSystemAvailableFeatures} and
1747     * {@link #hasSystemFeature}: The device is capable of communicating with
1748     * consumer IR devices.
1749     */
1750    @SdkConstant(SdkConstantType.FEATURE)
1751    public static final String FEATURE_CONSUMER_IR = "android.hardware.consumerir";
1752
1753    /** {@hide} */
1754    @SdkConstant(SdkConstantType.FEATURE)
1755    public static final String FEATURE_CTS = "android.software.cts";
1756
1757    /**
1758     * Feature for {@link #getSystemAvailableFeatures} and
1759     * {@link #hasSystemFeature}: The device supports one or more methods of
1760     * reporting current location.
1761     */
1762    @SdkConstant(SdkConstantType.FEATURE)
1763    public static final String FEATURE_LOCATION = "android.hardware.location";
1764
1765    /**
1766     * Feature for {@link #getSystemAvailableFeatures} and
1767     * {@link #hasSystemFeature}: The device has a Global Positioning System
1768     * receiver and can report precise location.
1769     */
1770    @SdkConstant(SdkConstantType.FEATURE)
1771    public static final String FEATURE_LOCATION_GPS = "android.hardware.location.gps";
1772
1773    /**
1774     * Feature for {@link #getSystemAvailableFeatures} and
1775     * {@link #hasSystemFeature}: The device can report location with coarse
1776     * accuracy using a network-based geolocation system.
1777     */
1778    @SdkConstant(SdkConstantType.FEATURE)
1779    public static final String FEATURE_LOCATION_NETWORK = "android.hardware.location.network";
1780
1781    /**
1782     * Feature for {@link #getSystemAvailableFeatures} and
1783     * {@link #hasSystemFeature}: The device can record audio via a
1784     * microphone.
1785     */
1786    @SdkConstant(SdkConstantType.FEATURE)
1787    public static final String FEATURE_MICROPHONE = "android.hardware.microphone";
1788
1789    /**
1790     * Feature for {@link #getSystemAvailableFeatures} and
1791     * {@link #hasSystemFeature}: The device can communicate using Near-Field
1792     * Communications (NFC).
1793     */
1794    @SdkConstant(SdkConstantType.FEATURE)
1795    public static final String FEATURE_NFC = "android.hardware.nfc";
1796
1797    /**
1798     * Feature for {@link #getSystemAvailableFeatures} and
1799     * {@link #hasSystemFeature}: The device supports host-
1800     * based NFC card emulation.
1801     *
1802     * TODO remove when depending apps have moved to new constant.
1803     * @hide
1804     * @deprecated
1805     */
1806    @Deprecated
1807    @SdkConstant(SdkConstantType.FEATURE)
1808    public static final String FEATURE_NFC_HCE = "android.hardware.nfc.hce";
1809
1810    /**
1811     * Feature for {@link #getSystemAvailableFeatures} and
1812     * {@link #hasSystemFeature}: The device supports host-
1813     * based NFC card emulation.
1814     */
1815    @SdkConstant(SdkConstantType.FEATURE)
1816    public static final String FEATURE_NFC_HOST_CARD_EMULATION = "android.hardware.nfc.hce";
1817
1818    /**
1819     * Feature for {@link #getSystemAvailableFeatures} and
1820     * {@link #hasSystemFeature}: The device supports host-
1821     * based NFC-F card emulation.
1822     */
1823    @SdkConstant(SdkConstantType.FEATURE)
1824    public static final String FEATURE_NFC_HOST_CARD_EMULATION_NFCF = "android.hardware.nfc.hcef";
1825
1826    /**
1827     * Feature for {@link #getSystemAvailableFeatures} and
1828     * {@link #hasSystemFeature}: The device supports any
1829     * one of the {@link #FEATURE_NFC}, {@link #FEATURE_NFC_HOST_CARD_EMULATION},
1830     * or {@link #FEATURE_NFC_HOST_CARD_EMULATION_NFCF} features.
1831     *
1832     * @hide
1833     */
1834    @SdkConstant(SdkConstantType.FEATURE)
1835    public static final String FEATURE_NFC_ANY = "android.hardware.nfc.any";
1836
1837    /**
1838     * Feature for {@link #getSystemAvailableFeatures} and
1839     * {@link #hasSystemFeature}: The device supports the OpenGL ES
1840     * <a href="http://www.khronos.org/registry/gles/extensions/ANDROID/ANDROID_extension_pack_es31a.txt">
1841     * Android Extension Pack</a>.
1842     */
1843    @SdkConstant(SdkConstantType.FEATURE)
1844    public static final String FEATURE_OPENGLES_EXTENSION_PACK = "android.hardware.opengles.aep";
1845
1846    /**
1847     * Feature for {@link #getSystemAvailableFeatures} and
1848     * {@link #hasSystemFeature(String, int)}: If this feature is supported, the Vulkan native API
1849     * will enumerate at least one {@code VkPhysicalDevice}, and the feature version will indicate
1850     * what level of optional hardware features limits it supports.
1851     * <p>
1852     * Level 0 includes the base Vulkan requirements as well as:
1853     * <ul><li>{@code VkPhysicalDeviceFeatures::textureCompressionETC2}</li></ul>
1854     * <p>
1855     * Level 1 additionally includes:
1856     * <ul>
1857     * <li>{@code VkPhysicalDeviceFeatures::fullDrawIndexUint32}</li>
1858     * <li>{@code VkPhysicalDeviceFeatures::imageCubeArray}</li>
1859     * <li>{@code VkPhysicalDeviceFeatures::independentBlend}</li>
1860     * <li>{@code VkPhysicalDeviceFeatures::geometryShader}</li>
1861     * <li>{@code VkPhysicalDeviceFeatures::tessellationShader}</li>
1862     * <li>{@code VkPhysicalDeviceFeatures::sampleRateShading}</li>
1863     * <li>{@code VkPhysicalDeviceFeatures::textureCompressionASTC_LDR}</li>
1864     * <li>{@code VkPhysicalDeviceFeatures::fragmentStoresAndAtomics}</li>
1865     * <li>{@code VkPhysicalDeviceFeatures::shaderImageGatherExtended}</li>
1866     * <li>{@code VkPhysicalDeviceFeatures::shaderUniformBufferArrayDynamicIndexing}</li>
1867     * <li>{@code VkPhysicalDeviceFeatures::shaderSampledImageArrayDynamicIndexing}</li>
1868     * </ul>
1869     */
1870    @SdkConstant(SdkConstantType.FEATURE)
1871    public static final String FEATURE_VULKAN_HARDWARE_LEVEL = "android.hardware.vulkan.level";
1872
1873    /**
1874     * Feature for {@link #getSystemAvailableFeatures} and
1875     * {@link #hasSystemFeature(String, int)}: If this feature is supported, the Vulkan native API
1876     * will enumerate at least one {@code VkPhysicalDevice}, and the feature version will indicate
1877     * what level of optional compute features are supported beyond the Vulkan 1.0 requirements.
1878     * <p>
1879     * Compute level 0 indicates support for the {@code VariablePointers} SPIR-V capability defined
1880     * by the SPV_KHR_variable_pointers extension.
1881     */
1882    @SdkConstant(SdkConstantType.FEATURE)
1883    public static final String FEATURE_VULKAN_HARDWARE_COMPUTE = "android.hardware.vulkan.compute";
1884
1885    /**
1886     * Feature for {@link #getSystemAvailableFeatures} and
1887     * {@link #hasSystemFeature(String, int)}: The version of this feature indicates the highest
1888     * {@code VkPhysicalDeviceProperties::apiVersion} supported by the physical devices that support
1889     * the hardware level indicated by {@link #FEATURE_VULKAN_HARDWARE_LEVEL}. The feature version
1890     * uses the same encoding as Vulkan version numbers:
1891     * <ul>
1892     * <li>Major version number in bits 31-22</li>
1893     * <li>Minor version number in bits 21-12</li>
1894     * <li>Patch version number in bits 11-0</li>
1895     * </ul>
1896     */
1897    @SdkConstant(SdkConstantType.FEATURE)
1898    public static final String FEATURE_VULKAN_HARDWARE_VERSION = "android.hardware.vulkan.version";
1899
1900    /**
1901     * The device includes broadcast radio tuner.
1902     *
1903     * @hide FutureFeature
1904     */
1905    @SdkConstant(SdkConstantType.FEATURE)
1906    public static final String FEATURE_RADIO = "android.hardware.radio";
1907
1908    /**
1909     * Feature for {@link #getSystemAvailableFeatures} and
1910     * {@link #hasSystemFeature}: The device includes an accelerometer.
1911     */
1912    @SdkConstant(SdkConstantType.FEATURE)
1913    public static final String FEATURE_SENSOR_ACCELEROMETER = "android.hardware.sensor.accelerometer";
1914
1915    /**
1916     * Feature for {@link #getSystemAvailableFeatures} and
1917     * {@link #hasSystemFeature}: The device includes a barometer (air
1918     * pressure sensor.)
1919     */
1920    @SdkConstant(SdkConstantType.FEATURE)
1921    public static final String FEATURE_SENSOR_BAROMETER = "android.hardware.sensor.barometer";
1922
1923    /**
1924     * Feature for {@link #getSystemAvailableFeatures} and
1925     * {@link #hasSystemFeature}: The device includes a magnetometer (compass).
1926     */
1927    @SdkConstant(SdkConstantType.FEATURE)
1928    public static final String FEATURE_SENSOR_COMPASS = "android.hardware.sensor.compass";
1929
1930    /**
1931     * Feature for {@link #getSystemAvailableFeatures} and
1932     * {@link #hasSystemFeature}: The device includes a gyroscope.
1933     */
1934    @SdkConstant(SdkConstantType.FEATURE)
1935    public static final String FEATURE_SENSOR_GYROSCOPE = "android.hardware.sensor.gyroscope";
1936
1937    /**
1938     * Feature for {@link #getSystemAvailableFeatures} and
1939     * {@link #hasSystemFeature}: The device includes a light sensor.
1940     */
1941    @SdkConstant(SdkConstantType.FEATURE)
1942    public static final String FEATURE_SENSOR_LIGHT = "android.hardware.sensor.light";
1943
1944    /**
1945     * Feature for {@link #getSystemAvailableFeatures} and
1946     * {@link #hasSystemFeature}: The device includes a proximity sensor.
1947     */
1948    @SdkConstant(SdkConstantType.FEATURE)
1949    public static final String FEATURE_SENSOR_PROXIMITY = "android.hardware.sensor.proximity";
1950
1951    /**
1952     * Feature for {@link #getSystemAvailableFeatures} and
1953     * {@link #hasSystemFeature}: The device includes a hardware step counter.
1954     */
1955    @SdkConstant(SdkConstantType.FEATURE)
1956    public static final String FEATURE_SENSOR_STEP_COUNTER = "android.hardware.sensor.stepcounter";
1957
1958    /**
1959     * Feature for {@link #getSystemAvailableFeatures} and
1960     * {@link #hasSystemFeature}: The device includes a hardware step detector.
1961     */
1962    @SdkConstant(SdkConstantType.FEATURE)
1963    public static final String FEATURE_SENSOR_STEP_DETECTOR = "android.hardware.sensor.stepdetector";
1964
1965    /**
1966     * Feature for {@link #getSystemAvailableFeatures} and
1967     * {@link #hasSystemFeature}: The device includes a heart rate monitor.
1968     */
1969    @SdkConstant(SdkConstantType.FEATURE)
1970    public static final String FEATURE_SENSOR_HEART_RATE = "android.hardware.sensor.heartrate";
1971
1972    /**
1973     * Feature for {@link #getSystemAvailableFeatures} and
1974     * {@link #hasSystemFeature}: The heart rate sensor on this device is an Electrocardiogram.
1975     */
1976    @SdkConstant(SdkConstantType.FEATURE)
1977    public static final String FEATURE_SENSOR_HEART_RATE_ECG =
1978            "android.hardware.sensor.heartrate.ecg";
1979
1980    /**
1981     * Feature for {@link #getSystemAvailableFeatures} and
1982     * {@link #hasSystemFeature}: The device includes a relative humidity sensor.
1983     */
1984    @SdkConstant(SdkConstantType.FEATURE)
1985    public static final String FEATURE_SENSOR_RELATIVE_HUMIDITY =
1986            "android.hardware.sensor.relative_humidity";
1987
1988    /**
1989     * Feature for {@link #getSystemAvailableFeatures} and
1990     * {@link #hasSystemFeature}: The device includes an ambient temperature sensor.
1991     */
1992    @SdkConstant(SdkConstantType.FEATURE)
1993    public static final String FEATURE_SENSOR_AMBIENT_TEMPERATURE =
1994            "android.hardware.sensor.ambient_temperature";
1995
1996    /**
1997     * Feature for {@link #getSystemAvailableFeatures} and
1998     * {@link #hasSystemFeature}: The device supports high fidelity sensor processing
1999     * capabilities.
2000     */
2001    @SdkConstant(SdkConstantType.FEATURE)
2002    public static final String FEATURE_HIFI_SENSORS =
2003            "android.hardware.sensor.hifi_sensors";
2004
2005    /**
2006     * Feature for {@link #getSystemAvailableFeatures} and
2007     * {@link #hasSystemFeature}: The device has a telephony radio with data
2008     * communication support.
2009     */
2010    @SdkConstant(SdkConstantType.FEATURE)
2011    public static final String FEATURE_TELEPHONY = "android.hardware.telephony";
2012
2013    /**
2014     * Feature for {@link #getSystemAvailableFeatures} and
2015     * {@link #hasSystemFeature}: The device has a CDMA telephony stack.
2016     */
2017    @SdkConstant(SdkConstantType.FEATURE)
2018    public static final String FEATURE_TELEPHONY_CDMA = "android.hardware.telephony.cdma";
2019
2020    /**
2021     * Feature for {@link #getSystemAvailableFeatures} and
2022     * {@link #hasSystemFeature}: The device has a GSM telephony stack.
2023     */
2024    @SdkConstant(SdkConstantType.FEATURE)
2025    public static final String FEATURE_TELEPHONY_GSM = "android.hardware.telephony.gsm";
2026
2027    /**
2028     * Feature for {@link #getSystemAvailableFeatures} and {@link #hasSystemFeature}:
2029     * The device supports telephony carrier restriction mechanism.
2030     *
2031     * <p>Devices declaring this feature must have an implementation of the
2032     * {@link android.telephony.TelephonyManager#getAllowedCarriers} and
2033     * {@link android.telephony.TelephonyManager#setAllowedCarriers}.
2034     * @hide
2035     */
2036    @SystemApi
2037    @SdkConstant(SdkConstantType.FEATURE)
2038    public static final String FEATURE_TELEPHONY_CARRIERLOCK =
2039            "android.hardware.telephony.carrierlock";
2040
2041    /**
2042     * Feature for {@link #getSystemAvailableFeatures} and {@link #hasSystemFeature}: The device
2043     * supports embedded subscriptions on eUICCs.
2044     * TODO(b/35851809): Make this public.
2045     * @hide
2046     */
2047    @SdkConstant(SdkConstantType.FEATURE)
2048    public static final String FEATURE_TELEPHONY_EUICC = "android.hardware.telephony.euicc";
2049
2050    /**
2051     * Feature for {@link #getSystemAvailableFeatures} and
2052     * {@link #hasSystemFeature}: The device supports connecting to USB devices
2053     * as the USB host.
2054     */
2055    @SdkConstant(SdkConstantType.FEATURE)
2056    public static final String FEATURE_USB_HOST = "android.hardware.usb.host";
2057
2058    /**
2059     * Feature for {@link #getSystemAvailableFeatures} and
2060     * {@link #hasSystemFeature}: The device supports connecting to USB accessories.
2061     */
2062    @SdkConstant(SdkConstantType.FEATURE)
2063    public static final String FEATURE_USB_ACCESSORY = "android.hardware.usb.accessory";
2064
2065    /**
2066     * Feature for {@link #getSystemAvailableFeatures} and
2067     * {@link #hasSystemFeature}: The SIP API is enabled on the device.
2068     */
2069    @SdkConstant(SdkConstantType.FEATURE)
2070    public static final String FEATURE_SIP = "android.software.sip";
2071
2072    /**
2073     * Feature for {@link #getSystemAvailableFeatures} and
2074     * {@link #hasSystemFeature}: The device supports SIP-based VOIP.
2075     */
2076    @SdkConstant(SdkConstantType.FEATURE)
2077    public static final String FEATURE_SIP_VOIP = "android.software.sip.voip";
2078
2079    /**
2080     * Feature for {@link #getSystemAvailableFeatures} and
2081     * {@link #hasSystemFeature}: The Connection Service API is enabled on the device.
2082     */
2083    @SdkConstant(SdkConstantType.FEATURE)
2084    public static final String FEATURE_CONNECTION_SERVICE = "android.software.connectionservice";
2085
2086    /**
2087     * Feature for {@link #getSystemAvailableFeatures} and
2088     * {@link #hasSystemFeature}: The device's display has a touch screen.
2089     */
2090    @SdkConstant(SdkConstantType.FEATURE)
2091    public static final String FEATURE_TOUCHSCREEN = "android.hardware.touchscreen";
2092
2093    /**
2094     * Feature for {@link #getSystemAvailableFeatures} and
2095     * {@link #hasSystemFeature}: The device's touch screen supports
2096     * multitouch sufficient for basic two-finger gesture detection.
2097     */
2098    @SdkConstant(SdkConstantType.FEATURE)
2099    public static final String FEATURE_TOUCHSCREEN_MULTITOUCH = "android.hardware.touchscreen.multitouch";
2100
2101    /**
2102     * Feature for {@link #getSystemAvailableFeatures} and
2103     * {@link #hasSystemFeature}: The device's touch screen is capable of
2104     * tracking two or more fingers fully independently.
2105     */
2106    @SdkConstant(SdkConstantType.FEATURE)
2107    public static final String FEATURE_TOUCHSCREEN_MULTITOUCH_DISTINCT = "android.hardware.touchscreen.multitouch.distinct";
2108
2109    /**
2110     * Feature for {@link #getSystemAvailableFeatures} and
2111     * {@link #hasSystemFeature}: The device's touch screen is capable of
2112     * tracking a full hand of fingers fully independently -- that is, 5 or
2113     * more simultaneous independent pointers.
2114     */
2115    @SdkConstant(SdkConstantType.FEATURE)
2116    public static final String FEATURE_TOUCHSCREEN_MULTITOUCH_JAZZHAND = "android.hardware.touchscreen.multitouch.jazzhand";
2117
2118    /**
2119     * Feature for {@link #getSystemAvailableFeatures} and
2120     * {@link #hasSystemFeature}: The device does not have a touch screen, but
2121     * does support touch emulation for basic events. For instance, the
2122     * device might use a mouse or remote control to drive a cursor, and
2123     * emulate basic touch pointer events like down, up, drag, etc. All
2124     * devices that support android.hardware.touchscreen or a sub-feature are
2125     * presumed to also support faketouch.
2126     */
2127    @SdkConstant(SdkConstantType.FEATURE)
2128    public static final String FEATURE_FAKETOUCH = "android.hardware.faketouch";
2129
2130    /**
2131     * Feature for {@link #getSystemAvailableFeatures} and
2132     * {@link #hasSystemFeature}: The device does not have a touch screen, but
2133     * does support touch emulation for basic events that supports distinct
2134     * tracking of two or more fingers.  This is an extension of
2135     * {@link #FEATURE_FAKETOUCH} for input devices with this capability.  Note
2136     * that unlike a distinct multitouch screen as defined by
2137     * {@link #FEATURE_TOUCHSCREEN_MULTITOUCH_DISTINCT}, these kinds of input
2138     * devices will not actually provide full two-finger gestures since the
2139     * input is being transformed to cursor movement on the screen.  That is,
2140     * single finger gestures will move a cursor; two-finger swipes will
2141     * result in single-finger touch events; other two-finger gestures will
2142     * result in the corresponding two-finger touch event.
2143     */
2144    @SdkConstant(SdkConstantType.FEATURE)
2145    public static final String FEATURE_FAKETOUCH_MULTITOUCH_DISTINCT = "android.hardware.faketouch.multitouch.distinct";
2146
2147    /**
2148     * Feature for {@link #getSystemAvailableFeatures} and
2149     * {@link #hasSystemFeature}: The device does not have a touch screen, but
2150     * does support touch emulation for basic events that supports tracking
2151     * a hand of fingers (5 or more fingers) fully independently.
2152     * This is an extension of
2153     * {@link #FEATURE_FAKETOUCH} for input devices with this capability.  Note
2154     * that unlike a multitouch screen as defined by
2155     * {@link #FEATURE_TOUCHSCREEN_MULTITOUCH_JAZZHAND}, not all two finger
2156     * gestures can be detected due to the limitations described for
2157     * {@link #FEATURE_FAKETOUCH_MULTITOUCH_DISTINCT}.
2158     */
2159    @SdkConstant(SdkConstantType.FEATURE)
2160    public static final String FEATURE_FAKETOUCH_MULTITOUCH_JAZZHAND = "android.hardware.faketouch.multitouch.jazzhand";
2161
2162    /**
2163     * Feature for {@link #getSystemAvailableFeatures} and
2164     * {@link #hasSystemFeature}: The device has biometric hardware to detect a fingerprint.
2165      */
2166    @SdkConstant(SdkConstantType.FEATURE)
2167    public static final String FEATURE_FINGERPRINT = "android.hardware.fingerprint";
2168
2169    /**
2170     * Feature for {@link #getSystemAvailableFeatures} and
2171     * {@link #hasSystemFeature}: The device supports portrait orientation
2172     * screens.  For backwards compatibility, you can assume that if neither
2173     * this nor {@link #FEATURE_SCREEN_LANDSCAPE} is set then the device supports
2174     * both portrait and landscape.
2175     */
2176    @SdkConstant(SdkConstantType.FEATURE)
2177    public static final String FEATURE_SCREEN_PORTRAIT = "android.hardware.screen.portrait";
2178
2179    /**
2180     * Feature for {@link #getSystemAvailableFeatures} and
2181     * {@link #hasSystemFeature}: The device supports landscape orientation
2182     * screens.  For backwards compatibility, you can assume that if neither
2183     * this nor {@link #FEATURE_SCREEN_PORTRAIT} is set then the device supports
2184     * both portrait and landscape.
2185     */
2186    @SdkConstant(SdkConstantType.FEATURE)
2187    public static final String FEATURE_SCREEN_LANDSCAPE = "android.hardware.screen.landscape";
2188
2189    /**
2190     * Feature for {@link #getSystemAvailableFeatures} and
2191     * {@link #hasSystemFeature}: The device supports live wallpapers.
2192     */
2193    @SdkConstant(SdkConstantType.FEATURE)
2194    public static final String FEATURE_LIVE_WALLPAPER = "android.software.live_wallpaper";
2195    /**
2196     * Feature for {@link #getSystemAvailableFeatures} and
2197     * {@link #hasSystemFeature}: The device supports app widgets.
2198     */
2199    @SdkConstant(SdkConstantType.FEATURE)
2200    public static final String FEATURE_APP_WIDGETS = "android.software.app_widgets";
2201
2202    /**
2203     * @hide
2204     * Feature for {@link #getSystemAvailableFeatures} and
2205     * {@link #hasSystemFeature}: The device supports
2206     * {@link android.service.voice.VoiceInteractionService} and
2207     * {@link android.app.VoiceInteractor}.
2208     */
2209    @SdkConstant(SdkConstantType.FEATURE)
2210    public static final String FEATURE_VOICE_RECOGNIZERS = "android.software.voice_recognizers";
2211
2212
2213    /**
2214     * Feature for {@link #getSystemAvailableFeatures} and
2215     * {@link #hasSystemFeature}: The device supports a home screen that is replaceable
2216     * by third party applications.
2217     */
2218    @SdkConstant(SdkConstantType.FEATURE)
2219    public static final String FEATURE_HOME_SCREEN = "android.software.home_screen";
2220
2221    /**
2222     * Feature for {@link #getSystemAvailableFeatures} and
2223     * {@link #hasSystemFeature}: The device supports adding new input methods implemented
2224     * with the {@link android.inputmethodservice.InputMethodService} API.
2225     */
2226    @SdkConstant(SdkConstantType.FEATURE)
2227    public static final String FEATURE_INPUT_METHODS = "android.software.input_methods";
2228
2229    /**
2230     * Feature for {@link #getSystemAvailableFeatures} and
2231     * {@link #hasSystemFeature}: The device supports device policy enforcement via device admins.
2232     */
2233    @SdkConstant(SdkConstantType.FEATURE)
2234    public static final String FEATURE_DEVICE_ADMIN = "android.software.device_admin";
2235
2236    /**
2237     * Feature for {@link #getSystemAvailableFeatures} and
2238     * {@link #hasSystemFeature}: The device supports leanback UI. This is
2239     * typically used in a living room television experience, but is a software
2240     * feature unlike {@link #FEATURE_TELEVISION}. Devices running with this
2241     * feature will use resources associated with the "television" UI mode.
2242     */
2243    @SdkConstant(SdkConstantType.FEATURE)
2244    public static final String FEATURE_LEANBACK = "android.software.leanback";
2245
2246    /**
2247     * Feature for {@link #getSystemAvailableFeatures} and
2248     * {@link #hasSystemFeature}: The device supports only leanback UI. Only
2249     * applications designed for this experience should be run, though this is
2250     * not enforced by the system.
2251     */
2252    @SdkConstant(SdkConstantType.FEATURE)
2253    public static final String FEATURE_LEANBACK_ONLY = "android.software.leanback_only";
2254
2255    /**
2256     * Feature for {@link #getSystemAvailableFeatures} and
2257     * {@link #hasSystemFeature}: The device supports live TV and can display
2258     * contents from TV inputs implemented with the
2259     * {@link android.media.tv.TvInputService} API.
2260     */
2261    @SdkConstant(SdkConstantType.FEATURE)
2262    public static final String FEATURE_LIVE_TV = "android.software.live_tv";
2263
2264    /**
2265     * Feature for {@link #getSystemAvailableFeatures} and
2266     * {@link #hasSystemFeature}: The device supports WiFi (802.11) networking.
2267     */
2268    @SdkConstant(SdkConstantType.FEATURE)
2269    public static final String FEATURE_WIFI = "android.hardware.wifi";
2270
2271    /**
2272     * Feature for {@link #getSystemAvailableFeatures} and
2273     * {@link #hasSystemFeature}: The device supports Wi-Fi Direct networking.
2274     */
2275    @SdkConstant(SdkConstantType.FEATURE)
2276    public static final String FEATURE_WIFI_DIRECT = "android.hardware.wifi.direct";
2277
2278    /**
2279     * Feature for {@link #getSystemAvailableFeatures} and
2280     * {@link #hasSystemFeature}: The device supports Wi-Fi Aware.
2281     */
2282    @SdkConstant(SdkConstantType.FEATURE)
2283    public static final String FEATURE_WIFI_AWARE = "android.hardware.wifi.aware";
2284
2285    /**
2286     * Feature for {@link #getSystemAvailableFeatures} and
2287     * {@link #hasSystemFeature}: The device supports Wi-Fi Passpoint.
2288     */
2289    @SdkConstant(SdkConstantType.FEATURE)
2290    public static final String FEATURE_WIFI_PASSPOINT = "android.hardware.wifi.passpoint";
2291
2292    /**
2293     * Feature for {@link #getSystemAvailableFeatures} and
2294     * {@link #hasSystemFeature}: This is a device dedicated to showing UI
2295     * on a vehicle headunit. A headunit here is defined to be inside a
2296     * vehicle that may or may not be moving. A headunit uses either a
2297     * primary display in the center console and/or additional displays in
2298     * the instrument cluster or elsewhere in the vehicle. Headunit display(s)
2299     * have limited size and resolution. The user will likely be focused on
2300     * driving so limiting driver distraction is a primary concern. User input
2301     * can be a variety of hard buttons, touch, rotary controllers and even mouse-
2302     * like interfaces.
2303     */
2304    @SdkConstant(SdkConstantType.FEATURE)
2305    public static final String FEATURE_AUTOMOTIVE = "android.hardware.type.automotive";
2306
2307    /**
2308     * Feature for {@link #getSystemAvailableFeatures} and
2309     * {@link #hasSystemFeature}: This is a device dedicated to showing UI
2310     * on a television.  Television here is defined to be a typical living
2311     * room television experience: displayed on a big screen, where the user
2312     * is sitting far away from it, and the dominant form of input will be
2313     * something like a DPAD, not through touch or mouse.
2314     * @deprecated use {@link #FEATURE_LEANBACK} instead.
2315     */
2316    @Deprecated
2317    @SdkConstant(SdkConstantType.FEATURE)
2318    public static final String FEATURE_TELEVISION = "android.hardware.type.television";
2319
2320    /**
2321     * Feature for {@link #getSystemAvailableFeatures} and
2322     * {@link #hasSystemFeature}: This is a device dedicated to showing UI
2323     * on a watch. A watch here is defined to be a device worn on the body, perhaps on
2324     * the wrist. The user is very close when interacting with the device.
2325     */
2326    @SdkConstant(SdkConstantType.FEATURE)
2327    public static final String FEATURE_WATCH = "android.hardware.type.watch";
2328
2329    /**
2330     * Feature for {@link #getSystemAvailableFeatures} and
2331     * {@link #hasSystemFeature}: This is a device for IoT and may not have an UI. An embedded
2332     * device is defined as a full stack Android device with or without a display and no
2333     * user-installable apps.
2334     */
2335    @SdkConstant(SdkConstantType.FEATURE)
2336    public static final String FEATURE_EMBEDDED = "android.hardware.type.embedded";
2337
2338    /**
2339     * Feature for {@link #getSystemAvailableFeatures} and
2340     * {@link #hasSystemFeature}: This is a device dedicated to be primarily used
2341     * with keyboard, mouse or touchpad. This includes traditional desktop
2342     * computers, laptops and variants such as convertibles or detachables.
2343     * Due to the larger screen, the device will most likely use the
2344     * {@link #FEATURE_FREEFORM_WINDOW_MANAGEMENT} feature as well.
2345     */
2346    @SdkConstant(SdkConstantType.FEATURE)
2347    public static final String FEATURE_PC = "android.hardware.type.pc";
2348
2349    /**
2350     * Feature for {@link #getSystemAvailableFeatures} and {@link #hasSystemFeature}:
2351     * The device supports printing.
2352     */
2353    @SdkConstant(SdkConstantType.FEATURE)
2354    public static final String FEATURE_PRINTING = "android.software.print";
2355
2356    /**
2357     * Feature for {@link #getSystemAvailableFeatures} and {@link #hasSystemFeature}:
2358     * The device supports {@link android.companion.CompanionDeviceManager#associate associating}
2359     * with devices via {@link android.companion.CompanionDeviceManager}.
2360     */
2361    @SdkConstant(SdkConstantType.FEATURE)
2362    public static final String FEATURE_COMPANION_DEVICE_SETUP
2363            = "android.software.companion_device_setup";
2364
2365    /**
2366     * Feature for {@link #getSystemAvailableFeatures} and {@link #hasSystemFeature}:
2367     * The device can perform backup and restore operations on installed applications.
2368     */
2369    @SdkConstant(SdkConstantType.FEATURE)
2370    public static final String FEATURE_BACKUP = "android.software.backup";
2371
2372    /**
2373     * Feature for {@link #getSystemAvailableFeatures} and
2374     * {@link #hasSystemFeature}: The device supports freeform window management.
2375     * Windows have title bars and can be moved and resized.
2376     */
2377    // If this feature is present, you also need to set
2378    // com.android.internal.R.config_freeformWindowManagement to true in your configuration overlay.
2379    @SdkConstant(SdkConstantType.FEATURE)
2380    public static final String FEATURE_FREEFORM_WINDOW_MANAGEMENT
2381            = "android.software.freeform_window_management";
2382
2383    /**
2384     * Feature for {@link #getSystemAvailableFeatures} and {@link #hasSystemFeature}:
2385     * The device supports picture-in-picture multi-window mode.
2386     */
2387    @SdkConstant(SdkConstantType.FEATURE)
2388    public static final String FEATURE_PICTURE_IN_PICTURE = "android.software.picture_in_picture";
2389
2390    /**
2391     * Feature for {@link #getSystemAvailableFeatures} and {@link #hasSystemFeature}:
2392     * The device supports running activities on secondary displays.
2393     */
2394    @SdkConstant(SdkConstantType.FEATURE)
2395    public static final String FEATURE_ACTIVITIES_ON_SECONDARY_DISPLAYS
2396            = "android.software.activities_on_secondary_displays";
2397
2398    /**
2399     * Feature for {@link #getSystemAvailableFeatures} and {@link #hasSystemFeature}:
2400     * The device supports creating secondary users and managed profiles via
2401     * {@link DevicePolicyManager}.
2402     */
2403    @SdkConstant(SdkConstantType.FEATURE)
2404    public static final String FEATURE_MANAGED_USERS = "android.software.managed_users";
2405
2406    /**
2407     * @hide
2408     * TODO: Remove after dependencies updated b/17392243
2409     */
2410    public static final String FEATURE_MANAGED_PROFILES = "android.software.managed_users";
2411
2412    /**
2413     * Feature for {@link #getSystemAvailableFeatures} and {@link #hasSystemFeature}:
2414     * The device supports verified boot.
2415     */
2416    @SdkConstant(SdkConstantType.FEATURE)
2417    public static final String FEATURE_VERIFIED_BOOT = "android.software.verified_boot";
2418
2419    /**
2420     * Feature for {@link #getSystemAvailableFeatures} and {@link #hasSystemFeature}:
2421     * The device supports secure removal of users. When a user is deleted the data associated
2422     * with that user is securely deleted and no longer available.
2423     */
2424    @SdkConstant(SdkConstantType.FEATURE)
2425    public static final String FEATURE_SECURELY_REMOVES_USERS
2426            = "android.software.securely_removes_users";
2427
2428    /** {@hide} */
2429    @SdkConstant(SdkConstantType.FEATURE)
2430    public static final String FEATURE_FILE_BASED_ENCRYPTION
2431            = "android.software.file_based_encryption";
2432
2433    /**
2434     * Feature for {@link #getSystemAvailableFeatures} and {@link #hasSystemFeature}:
2435     * The device has a full implementation of the android.webkit.* APIs. Devices
2436     * lacking this feature will not have a functioning WebView implementation.
2437     */
2438    @SdkConstant(SdkConstantType.FEATURE)
2439    public static final String FEATURE_WEBVIEW = "android.software.webview";
2440
2441    /**
2442     * Feature for {@link #getSystemAvailableFeatures} and
2443     * {@link #hasSystemFeature}: This device supports ethernet.
2444     */
2445    @SdkConstant(SdkConstantType.FEATURE)
2446    public static final String FEATURE_ETHERNET = "android.hardware.ethernet";
2447
2448    /**
2449     * Feature for {@link #getSystemAvailableFeatures} and
2450     * {@link #hasSystemFeature}: This device supports HDMI-CEC.
2451     * @hide
2452     */
2453    @SdkConstant(SdkConstantType.FEATURE)
2454    public static final String FEATURE_HDMI_CEC = "android.hardware.hdmi.cec";
2455
2456    /**
2457     * Feature for {@link #getSystemAvailableFeatures} and {@link #hasSystemFeature}:
2458     * The device has all of the inputs necessary to be considered a compatible game controller, or
2459     * includes a compatible game controller in the box.
2460     */
2461    @SdkConstant(SdkConstantType.FEATURE)
2462    public static final String FEATURE_GAMEPAD = "android.hardware.gamepad";
2463
2464    /**
2465     * Feature for {@link #getSystemAvailableFeatures} and {@link #hasSystemFeature}:
2466     * The device has a full implementation of the android.media.midi.* APIs.
2467     */
2468    @SdkConstant(SdkConstantType.FEATURE)
2469    public static final String FEATURE_MIDI = "android.software.midi";
2470
2471    /**
2472     * Feature for {@link #getSystemAvailableFeatures} and {@link #hasSystemFeature}:
2473     * The device implements an optimized mode for virtual reality (VR) applications that handles
2474     * stereoscopic rendering of notifications, and disables most monocular system UI components
2475     * while a VR application has user focus.
2476     * Devices declaring this feature must include an application implementing a
2477     * {@link android.service.vr.VrListenerService} that can be targeted by VR applications via
2478     * {@link android.app.Activity#setVrModeEnabled}.
2479     */
2480    @SdkConstant(SdkConstantType.FEATURE)
2481    public static final String FEATURE_VR_MODE = "android.software.vr.mode";
2482
2483    /**
2484     * Feature for {@link #getSystemAvailableFeatures} and {@link #hasSystemFeature}:
2485     * The device implements {@link #FEATURE_VR_MODE} but additionally meets extra CDD requirements
2486     * to provide a high-quality VR experience.  In general, devices declaring this feature will
2487     * additionally:
2488     * <ul>
2489     *   <li>Deliver consistent performance at a high framerate over an extended period of time
2490     *   for typical VR application CPU/GPU workloads with a minimal number of frame drops for VR
2491     *   applications that have called
2492     *   {@link android.view.Window#setSustainedPerformanceMode}.</li>
2493     *   <li>Implement {@link #FEATURE_HIFI_SENSORS} and have a low sensor latency.</li>
2494     *   <li>Include optimizations to lower display persistence while running VR applications.</li>
2495     *   <li>Implement an optimized render path to minimize latency to draw to the device's main
2496     *   display.</li>
2497     *   <li>Include the following EGL extensions: EGL_ANDROID_create_native_client_buffer,
2498     *   EGL_ANDROID_front_buffer_auto_refresh, EGL_EXT_protected_content,
2499     *   EGL_KHR_mutable_render_buffer, EGL_KHR_reusable_sync, and EGL_KHR_wait_sync.</li>
2500     *   <li>Provide at least one CPU core that is reserved for use solely by the top, foreground
2501     *   VR application process for critical render threads while such an application is
2502     *   running.</li>
2503     * </ul>
2504     */
2505    @SdkConstant(SdkConstantType.FEATURE)
2506    public static final String FEATURE_VR_MODE_HIGH_PERFORMANCE
2507            = "android.hardware.vr.high_performance";
2508
2509    /**
2510     * Feature for {@link #getSystemAvailableFeatures} and {@link #hasSystemFeature}:
2511     * The device supports autofill of user credentials, addresses, credit cards, etc
2512     * via integration with {@link android.service.autofill.AutofillService autofill
2513     * providers}.
2514     */
2515    @SdkConstant(SdkConstantType.FEATURE)
2516    public static final String FEATURE_AUTOFILL = "android.software.autofill";
2517
2518    /**
2519     * Feature for {@link #getSystemAvailableFeatures} and {@link #hasSystemFeature}:
2520     * The device implements headtracking suitable for a VR device.
2521     */
2522    @SdkConstant(SdkConstantType.FEATURE)
2523    public static final String FEATURE_VR_HEADTRACKING = "android.hardware.vr.headtracking";
2524
2525    /**
2526     * Action to external storage service to clean out removed apps.
2527     * @hide
2528     */
2529    public static final String ACTION_CLEAN_EXTERNAL_STORAGE
2530            = "android.content.pm.CLEAN_EXTERNAL_STORAGE";
2531
2532    /**
2533     * Extra field name for the URI to a verification file. Passed to a package
2534     * verifier.
2535     *
2536     * @hide
2537     */
2538    public static final String EXTRA_VERIFICATION_URI = "android.content.pm.extra.VERIFICATION_URI";
2539
2540    /**
2541     * Extra field name for the ID of a package pending verification. Passed to
2542     * a package verifier and is used to call back to
2543     * {@link PackageManager#verifyPendingInstall(int, int)}
2544     */
2545    public static final String EXTRA_VERIFICATION_ID = "android.content.pm.extra.VERIFICATION_ID";
2546
2547    /**
2548     * Extra field name for the package identifier which is trying to install
2549     * the package.
2550     *
2551     * @hide
2552     */
2553    public static final String EXTRA_VERIFICATION_INSTALLER_PACKAGE
2554            = "android.content.pm.extra.VERIFICATION_INSTALLER_PACKAGE";
2555
2556    /**
2557     * Extra field name for the requested install flags for a package pending
2558     * verification. Passed to a package verifier.
2559     *
2560     * @hide
2561     */
2562    public static final String EXTRA_VERIFICATION_INSTALL_FLAGS
2563            = "android.content.pm.extra.VERIFICATION_INSTALL_FLAGS";
2564
2565    /**
2566     * Extra field name for the uid of who is requesting to install
2567     * the package.
2568     *
2569     * @hide
2570     */
2571    public static final String EXTRA_VERIFICATION_INSTALLER_UID
2572            = "android.content.pm.extra.VERIFICATION_INSTALLER_UID";
2573
2574    /**
2575     * Extra field name for the package name of a package pending verification.
2576     *
2577     * @hide
2578     */
2579    public static final String EXTRA_VERIFICATION_PACKAGE_NAME
2580            = "android.content.pm.extra.VERIFICATION_PACKAGE_NAME";
2581    /**
2582     * Extra field name for the result of a verification, either
2583     * {@link #VERIFICATION_ALLOW}, or {@link #VERIFICATION_REJECT}.
2584     * Passed to package verifiers after a package is verified.
2585     */
2586    public static final String EXTRA_VERIFICATION_RESULT
2587            = "android.content.pm.extra.VERIFICATION_RESULT";
2588
2589    /**
2590     * Extra field name for the version code of a package pending verification.
2591     *
2592     * @hide
2593     */
2594    public static final String EXTRA_VERIFICATION_VERSION_CODE
2595            = "android.content.pm.extra.VERIFICATION_VERSION_CODE";
2596
2597    /**
2598     * Extra field name for the ID of a intent filter pending verification.
2599     * Passed to an intent filter verifier and is used to call back to
2600     * {@link #verifyIntentFilter}
2601     *
2602     * @hide
2603     */
2604    public static final String EXTRA_INTENT_FILTER_VERIFICATION_ID
2605            = "android.content.pm.extra.INTENT_FILTER_VERIFICATION_ID";
2606
2607    /**
2608     * Extra field name for the scheme used for an intent filter pending verification. Passed to
2609     * an intent filter verifier and is used to construct the URI to verify against.
2610     *
2611     * Usually this is "https"
2612     *
2613     * @hide
2614     */
2615    public static final String EXTRA_INTENT_FILTER_VERIFICATION_URI_SCHEME
2616            = "android.content.pm.extra.INTENT_FILTER_VERIFICATION_URI_SCHEME";
2617
2618    /**
2619     * Extra field name for the host names to be used for an intent filter pending verification.
2620     * Passed to an intent filter verifier and is used to construct the URI to verify the
2621     * intent filter.
2622     *
2623     * This is a space delimited list of hosts.
2624     *
2625     * @hide
2626     */
2627    public static final String EXTRA_INTENT_FILTER_VERIFICATION_HOSTS
2628            = "android.content.pm.extra.INTENT_FILTER_VERIFICATION_HOSTS";
2629
2630    /**
2631     * Extra field name for the package name to be used for an intent filter pending verification.
2632     * Passed to an intent filter verifier and is used to check the verification responses coming
2633     * from the hosts. Each host response will need to include the package name of APK containing
2634     * the intent filter.
2635     *
2636     * @hide
2637     */
2638    public static final String EXTRA_INTENT_FILTER_VERIFICATION_PACKAGE_NAME
2639            = "android.content.pm.extra.INTENT_FILTER_VERIFICATION_PACKAGE_NAME";
2640
2641    /**
2642     * The action used to request that the user approve a permission request
2643     * from the application.
2644     *
2645     * @hide
2646     */
2647    @SystemApi
2648    public static final String ACTION_REQUEST_PERMISSIONS =
2649            "android.content.pm.action.REQUEST_PERMISSIONS";
2650
2651    /**
2652     * The names of the requested permissions.
2653     * <p>
2654     * <strong>Type:</strong> String[]
2655     * </p>
2656     *
2657     * @hide
2658     */
2659    @SystemApi
2660    public static final String EXTRA_REQUEST_PERMISSIONS_NAMES =
2661            "android.content.pm.extra.REQUEST_PERMISSIONS_NAMES";
2662
2663    /**
2664     * The results from the permissions request.
2665     * <p>
2666     * <strong>Type:</strong> int[] of #PermissionResult
2667     * </p>
2668     *
2669     * @hide
2670     */
2671    @SystemApi
2672    public static final String EXTRA_REQUEST_PERMISSIONS_RESULTS
2673            = "android.content.pm.extra.REQUEST_PERMISSIONS_RESULTS";
2674
2675    /**
2676     * String extra for {@link PackageInstallObserver} in the 'extras' Bundle in case of
2677     * {@link #INSTALL_FAILED_DUPLICATE_PERMISSION}.  This extra names the package which provides
2678     * the existing definition for the permission.
2679     * @hide
2680     */
2681    public static final String EXTRA_FAILURE_EXISTING_PACKAGE
2682            = "android.content.pm.extra.FAILURE_EXISTING_PACKAGE";
2683
2684    /**
2685     * String extra for {@link PackageInstallObserver} in the 'extras' Bundle in case of
2686     * {@link #INSTALL_FAILED_DUPLICATE_PERMISSION}.  This extra names the permission that is
2687     * being redundantly defined by the package being installed.
2688     * @hide
2689     */
2690    public static final String EXTRA_FAILURE_EXISTING_PERMISSION
2691            = "android.content.pm.extra.FAILURE_EXISTING_PERMISSION";
2692
2693   /**
2694    * Permission flag: The permission is set in its current state
2695    * by the user and apps can still request it at runtime.
2696    *
2697    * @hide
2698    */
2699    @SystemApi
2700    public static final int FLAG_PERMISSION_USER_SET = 1 << 0;
2701
2702    /**
2703     * Permission flag: The permission is set in its current state
2704     * by the user and it is fixed, i.e. apps can no longer request
2705     * this permission.
2706     *
2707     * @hide
2708     */
2709    @SystemApi
2710    public static final int FLAG_PERMISSION_USER_FIXED =  1 << 1;
2711
2712    /**
2713     * Permission flag: The permission is set in its current state
2714     * by device policy and neither apps nor the user can change
2715     * its state.
2716     *
2717     * @hide
2718     */
2719    @SystemApi
2720    public static final int FLAG_PERMISSION_POLICY_FIXED =  1 << 2;
2721
2722    /**
2723     * Permission flag: The permission is set in a granted state but
2724     * access to resources it guards is restricted by other means to
2725     * enable revoking a permission on legacy apps that do not support
2726     * runtime permissions. If this permission is upgraded to runtime
2727     * because the app was updated to support runtime permissions, the
2728     * the permission will be revoked in the upgrade process.
2729     *
2730     * @hide
2731     */
2732    @SystemApi
2733    public static final int FLAG_PERMISSION_REVOKE_ON_UPGRADE =  1 << 3;
2734
2735    /**
2736     * Permission flag: The permission is set in its current state
2737     * because the app is a component that is a part of the system.
2738     *
2739     * @hide
2740     */
2741    @SystemApi
2742    public static final int FLAG_PERMISSION_SYSTEM_FIXED =  1 << 4;
2743
2744    /**
2745     * Permission flag: The permission is granted by default because it
2746     * enables app functionality that is expected to work out-of-the-box
2747     * for providing a smooth user experience. For example, the phone app
2748     * is expected to have the phone permission.
2749     *
2750     * @hide
2751     */
2752    @SystemApi
2753    public static final int FLAG_PERMISSION_GRANTED_BY_DEFAULT =  1 << 5;
2754
2755    /**
2756     * Permission flag: The permission has to be reviewed before any of
2757     * the app components can run.
2758     *
2759     * @hide
2760     */
2761    @SystemApi
2762    public static final int FLAG_PERMISSION_REVIEW_REQUIRED =  1 << 6;
2763
2764    /**
2765     * Mask for all permission flags.
2766     *
2767     * @hide
2768     */
2769    @SystemApi
2770    public static final int MASK_PERMISSION_FLAGS = 0xFF;
2771
2772    /**
2773     * This is a library that contains components apps can invoke. For
2774     * example, a services for apps to bind to, or standard chooser UI,
2775     * etc. This library is versioned and backwards compatible. Clients
2776     * should check its version via {@link android.ext.services.Version
2777     * #getVersionCode()} and avoid calling APIs added in later versions.
2778     *
2779     * @hide
2780     */
2781    public static final String SYSTEM_SHARED_LIBRARY_SERVICES = "android.ext.services";
2782
2783    /**
2784     * This is a library that contains components apps can dynamically
2785     * load. For example, new widgets, helper classes, etc. This library
2786     * is versioned and backwards compatible. Clients should check its
2787     * version via {@link android.ext.shared.Version#getVersionCode()}
2788     * and avoid calling APIs added in later versions.
2789     *
2790     * @hide
2791     */
2792    public static final String SYSTEM_SHARED_LIBRARY_SHARED = "android.ext.shared";
2793
2794    /**
2795     * Used when starting a process for an Activity.
2796     *
2797     * @hide
2798     */
2799    public static final int NOTIFY_PACKAGE_USE_ACTIVITY = 0;
2800
2801    /**
2802     * Used when starting a process for a Service.
2803     *
2804     * @hide
2805     */
2806    public static final int NOTIFY_PACKAGE_USE_SERVICE = 1;
2807
2808    /**
2809     * Used when moving a Service to the foreground.
2810     *
2811     * @hide
2812     */
2813    public static final int NOTIFY_PACKAGE_USE_FOREGROUND_SERVICE = 2;
2814
2815    /**
2816     * Used when starting a process for a BroadcastReceiver.
2817     *
2818     * @hide
2819     */
2820    public static final int NOTIFY_PACKAGE_USE_BROADCAST_RECEIVER = 3;
2821
2822    /**
2823     * Used when starting a process for a ContentProvider.
2824     *
2825     * @hide
2826     */
2827    public static final int NOTIFY_PACKAGE_USE_CONTENT_PROVIDER = 4;
2828
2829    /**
2830     * Used when starting a process for a BroadcastReceiver.
2831     *
2832     * @hide
2833     */
2834    public static final int NOTIFY_PACKAGE_USE_BACKUP = 5;
2835
2836    /**
2837     * Used with Context.getClassLoader() across Android packages.
2838     *
2839     * @hide
2840     */
2841    public static final int NOTIFY_PACKAGE_USE_CROSS_PACKAGE = 6;
2842
2843    /**
2844     * Used when starting a package within a process for Instrumentation.
2845     *
2846     * @hide
2847     */
2848    public static final int NOTIFY_PACKAGE_USE_INSTRUMENTATION = 7;
2849
2850    /**
2851     * Total number of usage reasons.
2852     *
2853     * @hide
2854     */
2855    public static final int NOTIFY_PACKAGE_USE_REASONS_COUNT = 8;
2856
2857    /**
2858     * Constant for specifying the highest installed package version code.
2859     */
2860    public static final int VERSION_CODE_HIGHEST = -1;
2861
2862    /**
2863     * Retrieve overall information about an application package that is
2864     * installed on the system.
2865     *
2866     * @param packageName The full name (i.e. com.google.apps.contacts) of the
2867     *            desired package.
2868     * @param flags Additional option flags to modify the data returned.
2869     * @return A PackageInfo object containing information about the package. If
2870     *         flag {@code MATCH_UNINSTALLED_PACKAGES} is set and if the package
2871     *         is not found in the list of installed applications, the package
2872     *         information is retrieved from the list of uninstalled
2873     *         applications (which includes installed applications as well as
2874     *         applications with data directory i.e. applications which had been
2875     *         deleted with {@code DONT_DELETE_DATA} flag set).
2876     * @throws NameNotFoundException if a package with the given name cannot be
2877     *             found on the system.
2878     */
2879    public abstract PackageInfo getPackageInfo(String packageName, @PackageInfoFlags int flags)
2880            throws NameNotFoundException;
2881
2882    /**
2883     * Retrieve overall information about an application package that is
2884     * installed on the system. This method can be used for retrieving
2885     * information about packages for which multiple versions can be installed
2886     * at the time. Currently only packages hosting static shared libraries can
2887     * have multiple installed versions. The method can also be used to get info
2888     * for a package that has a single version installed by passing
2889     * {@link #VERSION_CODE_HIGHEST} in the {@link VersionedPackage}
2890     * constructor.
2891     *
2892     * @param versionedPackage The versioned package for which to query.
2893     * @param flags Additional option flags to modify the data returned.
2894     * @return A PackageInfo object containing information about the package. If
2895     *         flag {@code MATCH_UNINSTALLED_PACKAGES} is set and if the package
2896     *         is not found in the list of installed applications, the package
2897     *         information is retrieved from the list of uninstalled
2898     *         applications (which includes installed applications as well as
2899     *         applications with data directory i.e. applications which had been
2900     *         deleted with {@code DONT_DELETE_DATA} flag set).
2901     * @throws NameNotFoundException if a package with the given name cannot be
2902     *             found on the system.
2903     */
2904    public abstract PackageInfo getPackageInfo(VersionedPackage versionedPackage,
2905            @PackageInfoFlags int flags) throws NameNotFoundException;
2906
2907    /**
2908     * Retrieve overall information about an application package that is
2909     * installed on the system.
2910     *
2911     * @param packageName The full name (i.e. com.google.apps.contacts) of the
2912     *            desired package.
2913     * @param flags Additional option flags to modify the data returned.
2914     * @param userId The user id.
2915     * @return A PackageInfo object containing information about the package. If
2916     *         flag {@code MATCH_UNINSTALLED_PACKAGES} is set and if the package
2917     *         is not found in the list of installed applications, the package
2918     *         information is retrieved from the list of uninstalled
2919     *         applications (which includes installed applications as well as
2920     *         applications with data directory i.e. applications which had been
2921     *         deleted with {@code DONT_DELETE_DATA} flag set).
2922     * @throws NameNotFoundException if a package with the given name cannot be
2923     *             found on the system.
2924     * @hide
2925     */
2926    @RequiresPermission(Manifest.permission.INTERACT_ACROSS_USERS)
2927    public abstract PackageInfo getPackageInfoAsUser(String packageName,
2928            @PackageInfoFlags int flags, @UserIdInt int userId) throws NameNotFoundException;
2929
2930    /**
2931     * Map from the current package names in use on the device to whatever
2932     * the current canonical name of that package is.
2933     * @param names Array of current names to be mapped.
2934     * @return Returns an array of the same size as the original, containing
2935     * the canonical name for each package.
2936     */
2937    public abstract String[] currentToCanonicalPackageNames(String[] names);
2938
2939    /**
2940     * Map from a packages canonical name to the current name in use on the device.
2941     * @param names Array of new names to be mapped.
2942     * @return Returns an array of the same size as the original, containing
2943     * the current name for each package.
2944     */
2945    public abstract String[] canonicalToCurrentPackageNames(String[] names);
2946
2947    /**
2948     * Returns a "good" intent to launch a front-door activity in a package.
2949     * This is used, for example, to implement an "open" button when browsing
2950     * through packages.  The current implementation looks first for a main
2951     * activity in the category {@link Intent#CATEGORY_INFO}, and next for a
2952     * main activity in the category {@link Intent#CATEGORY_LAUNCHER}. Returns
2953     * <code>null</code> if neither are found.
2954     *
2955     * @param packageName The name of the package to inspect.
2956     *
2957     * @return A fully-qualified {@link Intent} that can be used to launch the
2958     * main activity in the package. Returns <code>null</code> if the package
2959     * does not contain such an activity, or if <em>packageName</em> is not
2960     * recognized.
2961     */
2962    public abstract @Nullable Intent getLaunchIntentForPackage(@NonNull String packageName);
2963
2964    /**
2965     * Return a "good" intent to launch a front-door Leanback activity in a
2966     * package, for use for example to implement an "open" button when browsing
2967     * through packages. The current implementation will look for a main
2968     * activity in the category {@link Intent#CATEGORY_LEANBACK_LAUNCHER}, or
2969     * return null if no main leanback activities are found.
2970     *
2971     * @param packageName The name of the package to inspect.
2972     * @return Returns either a fully-qualified Intent that can be used to launch
2973     *         the main Leanback activity in the package, or null if the package
2974     *         does not contain such an activity.
2975     */
2976    public abstract @Nullable Intent getLeanbackLaunchIntentForPackage(@NonNull String packageName);
2977
2978    /**
2979     * Return an array of all of the POSIX secondary group IDs that have been
2980     * assigned to the given package.
2981     * <p>
2982     * Note that the same package may have different GIDs under different
2983     * {@link UserHandle} on the same device.
2984     *
2985     * @param packageName The full name (i.e. com.google.apps.contacts) of the
2986     *            desired package.
2987     * @return Returns an int array of the assigned GIDs, or null if there are
2988     *         none.
2989     * @throws NameNotFoundException if a package with the given name cannot be
2990     *             found on the system.
2991     */
2992    public abstract int[] getPackageGids(@NonNull String packageName)
2993            throws NameNotFoundException;
2994
2995    /**
2996     * Return an array of all of the POSIX secondary group IDs that have been
2997     * assigned to the given package.
2998     * <p>
2999     * Note that the same package may have different GIDs under different
3000     * {@link UserHandle} on the same device.
3001     *
3002     * @param packageName The full name (i.e. com.google.apps.contacts) of the
3003     *            desired package.
3004     * @return Returns an int array of the assigned gids, or null if there are
3005     *         none.
3006     * @throws NameNotFoundException if a package with the given name cannot be
3007     *             found on the system.
3008     */
3009    public abstract int[] getPackageGids(String packageName, @PackageInfoFlags int flags)
3010            throws NameNotFoundException;
3011
3012    /**
3013     * Return the UID associated with the given package name.
3014     * <p>
3015     * Note that the same package will have different UIDs under different
3016     * {@link UserHandle} on the same device.
3017     *
3018     * @param packageName The full name (i.e. com.google.apps.contacts) of the
3019     *            desired package.
3020     * @return Returns an integer UID who owns the given package name.
3021     * @throws NameNotFoundException if a package with the given name can not be
3022     *             found on the system.
3023     */
3024    public abstract int getPackageUid(String packageName, @PackageInfoFlags int flags)
3025            throws NameNotFoundException;
3026
3027    /**
3028     * Return the UID associated with the given package name.
3029     * <p>
3030     * Note that the same package will have different UIDs under different
3031     * {@link UserHandle} on the same device.
3032     *
3033     * @param packageName The full name (i.e. com.google.apps.contacts) of the
3034     *            desired package.
3035     * @param userId The user handle identifier to look up the package under.
3036     * @return Returns an integer UID who owns the given package name.
3037     * @throws NameNotFoundException if a package with the given name can not be
3038     *             found on the system.
3039     * @hide
3040     */
3041    public abstract int getPackageUidAsUser(String packageName, @UserIdInt int userId)
3042            throws NameNotFoundException;
3043
3044    /**
3045     * Return the UID associated with the given package name.
3046     * <p>
3047     * Note that the same package will have different UIDs under different
3048     * {@link UserHandle} on the same device.
3049     *
3050     * @param packageName The full name (i.e. com.google.apps.contacts) of the
3051     *            desired package.
3052     * @param userId The user handle identifier to look up the package under.
3053     * @return Returns an integer UID who owns the given package name.
3054     * @throws NameNotFoundException if a package with the given name can not be
3055     *             found on the system.
3056     * @hide
3057     */
3058    public abstract int getPackageUidAsUser(String packageName, @PackageInfoFlags int flags,
3059            @UserIdInt int userId) throws NameNotFoundException;
3060
3061    /**
3062     * Retrieve all of the information we know about a particular permission.
3063     *
3064     * @param name The fully qualified name (i.e. com.google.permission.LOGIN)
3065     *            of the permission you are interested in.
3066     * @param flags Additional option flags to modify the data returned.
3067     * @return Returns a {@link PermissionInfo} containing information about the
3068     *         permission.
3069     * @throws NameNotFoundException if a package with the given name cannot be
3070     *             found on the system.
3071     */
3072    public abstract PermissionInfo getPermissionInfo(String name, @PermissionInfoFlags int flags)
3073            throws NameNotFoundException;
3074
3075    /**
3076     * Query for all of the permissions associated with a particular group.
3077     *
3078     * @param group The fully qualified name (i.e. com.google.permission.LOGIN)
3079     *            of the permission group you are interested in. Use null to
3080     *            find all of the permissions not associated with a group.
3081     * @param flags Additional option flags to modify the data returned.
3082     * @return Returns a list of {@link PermissionInfo} containing information
3083     *         about all of the permissions in the given group.
3084     * @throws NameNotFoundException if a package with the given name cannot be
3085     *             found on the system.
3086     */
3087    public abstract List<PermissionInfo> queryPermissionsByGroup(String group,
3088            @PermissionInfoFlags int flags) throws NameNotFoundException;
3089
3090    /**
3091     * Returns true if Permission Review Mode is enabled, false otherwise.
3092     *
3093     * @hide
3094     */
3095    @TestApi
3096    public abstract boolean isPermissionReviewModeEnabled();
3097
3098    /**
3099     * Retrieve all of the information we know about a particular group of
3100     * permissions.
3101     *
3102     * @param name The fully qualified name (i.e.
3103     *            com.google.permission_group.APPS) of the permission you are
3104     *            interested in.
3105     * @param flags Additional option flags to modify the data returned.
3106     * @return Returns a {@link PermissionGroupInfo} containing information
3107     *         about the permission.
3108     * @throws NameNotFoundException if a package with the given name cannot be
3109     *             found on the system.
3110     */
3111    public abstract PermissionGroupInfo getPermissionGroupInfo(String name,
3112            @PermissionGroupInfoFlags int flags) throws NameNotFoundException;
3113
3114    /**
3115     * Retrieve all of the known permission groups in the system.
3116     *
3117     * @param flags Additional option flags to modify the data returned.
3118     * @return Returns a list of {@link PermissionGroupInfo} containing
3119     *         information about all of the known permission groups.
3120     */
3121    public abstract List<PermissionGroupInfo> getAllPermissionGroups(
3122            @PermissionGroupInfoFlags int flags);
3123
3124    /**
3125     * Retrieve all of the information we know about a particular
3126     * package/application.
3127     *
3128     * @param packageName The full name (i.e. com.google.apps.contacts) of an
3129     *            application.
3130     * @param flags Additional option flags to modify the data returned.
3131     * @return An {@link ApplicationInfo} containing information about the
3132     *         package. If flag {@code MATCH_UNINSTALLED_PACKAGES} is set and if
3133     *         the package is not found in the list of installed applications,
3134     *         the application information is retrieved from the list of
3135     *         uninstalled applications (which includes installed applications
3136     *         as well as applications with data directory i.e. applications
3137     *         which had been deleted with {@code DONT_DELETE_DATA} flag set).
3138     * @throws NameNotFoundException if a package with the given name cannot be
3139     *             found on the system.
3140     */
3141    public abstract ApplicationInfo getApplicationInfo(String packageName,
3142            @ApplicationInfoFlags int flags) throws NameNotFoundException;
3143
3144    /** {@hide} */
3145    public abstract ApplicationInfo getApplicationInfoAsUser(String packageName,
3146            @ApplicationInfoFlags int flags, @UserIdInt int userId) throws NameNotFoundException;
3147
3148    /**
3149     * Retrieve all of the information we know about a particular activity
3150     * class.
3151     *
3152     * @param component The full component name (i.e.
3153     *            com.google.apps.contacts/com.google.apps.contacts.
3154     *            ContactsList) of an Activity class.
3155     * @param flags Additional option flags to modify the data returned.
3156     * @return An {@link ActivityInfo} containing information about the
3157     *         activity.
3158     * @throws NameNotFoundException if a package with the given name cannot be
3159     *             found on the system.
3160     */
3161    public abstract ActivityInfo getActivityInfo(ComponentName component,
3162            @ComponentInfoFlags int flags) throws NameNotFoundException;
3163
3164    /**
3165     * Retrieve all of the information we know about a particular receiver
3166     * class.
3167     *
3168     * @param component The full component name (i.e.
3169     *            com.google.apps.calendar/com.google.apps.calendar.
3170     *            CalendarAlarm) of a Receiver class.
3171     * @param flags Additional option flags to modify the data returned.
3172     * @return An {@link ActivityInfo} containing information about the
3173     *         receiver.
3174     * @throws NameNotFoundException if a package with the given name cannot be
3175     *             found on the system.
3176     */
3177    public abstract ActivityInfo getReceiverInfo(ComponentName component,
3178            @ComponentInfoFlags int flags) throws NameNotFoundException;
3179
3180    /**
3181     * Retrieve all of the information we know about a particular service class.
3182     *
3183     * @param component The full component name (i.e.
3184     *            com.google.apps.media/com.google.apps.media.
3185     *            BackgroundPlayback) of a Service class.
3186     * @param flags Additional option flags to modify the data returned.
3187     * @return A {@link ServiceInfo} object containing information about the
3188     *         service.
3189     * @throws NameNotFoundException if a package with the given name cannot be
3190     *             found on the system.
3191     */
3192    public abstract ServiceInfo getServiceInfo(ComponentName component,
3193            @ComponentInfoFlags int flags) throws NameNotFoundException;
3194
3195    /**
3196     * Retrieve all of the information we know about a particular content
3197     * provider class.
3198     *
3199     * @param component The full component name (i.e.
3200     *            com.google.providers.media/com.google.providers.media.
3201     *            MediaProvider) of a ContentProvider class.
3202     * @param flags Additional option flags to modify the data returned.
3203     * @return A {@link ProviderInfo} object containing information about the
3204     *         provider.
3205     * @throws NameNotFoundException if a package with the given name cannot be
3206     *             found on the system.
3207     */
3208    public abstract ProviderInfo getProviderInfo(ComponentName component,
3209            @ComponentInfoFlags int flags) throws NameNotFoundException;
3210
3211    /**
3212     * Return a List of all packages that are installed on the device.
3213     *
3214     * @param flags Additional option flags to modify the data returned.
3215     * @return A List of PackageInfo objects, one for each installed package,
3216     *         containing information about the package. In the unlikely case
3217     *         there are no installed packages, an empty list is returned. If
3218     *         flag {@code MATCH_UNINSTALLED_PACKAGES} is set, the package
3219     *         information is retrieved from the list of uninstalled
3220     *         applications (which includes installed applications as well as
3221     *         applications with data directory i.e. applications which had been
3222     *         deleted with {@code DONT_DELETE_DATA} flag set).
3223     */
3224    public abstract List<PackageInfo> getInstalledPackages(@PackageInfoFlags int flags);
3225
3226    /**
3227     * Return a List of all installed packages that are currently holding any of
3228     * the given permissions.
3229     *
3230     * @param flags Additional option flags to modify the data returned.
3231     * @return A List of PackageInfo objects, one for each installed package
3232     *         that holds any of the permissions that were provided, containing
3233     *         information about the package. If no installed packages hold any
3234     *         of the permissions, an empty list is returned. If flag
3235     *         {@code MATCH_UNINSTALLED_PACKAGES} is set, the package
3236     *         information is retrieved from the list of uninstalled
3237     *         applications (which includes installed applications as well as
3238     *         applications with data directory i.e. applications which had been
3239     *         deleted with {@code DONT_DELETE_DATA} flag set).
3240     */
3241    public abstract List<PackageInfo> getPackagesHoldingPermissions(
3242            String[] permissions, @PackageInfoFlags int flags);
3243
3244    /**
3245     * Return a List of all packages that are installed on the device, for a
3246     * specific user.
3247     *
3248     * @param flags Additional option flags to modify the data returned.
3249     * @param userId The user for whom the installed packages are to be listed
3250     * @return A List of PackageInfo objects, one for each installed package,
3251     *         containing information about the package. In the unlikely case
3252     *         there are no installed packages, an empty list is returned. If
3253     *         flag {@code MATCH_UNINSTALLED_PACKAGES} is set, the package
3254     *         information is retrieved from the list of uninstalled
3255     *         applications (which includes installed applications as well as
3256     *         applications with data directory i.e. applications which had been
3257     *         deleted with {@code DONT_DELETE_DATA} flag set).
3258     * @hide
3259     */
3260    @SystemApi
3261    @RequiresPermission(android.Manifest.permission.INTERACT_ACROSS_USERS_FULL)
3262    public abstract List<PackageInfo> getInstalledPackagesAsUser(@PackageInfoFlags int flags,
3263            @UserIdInt int userId);
3264
3265    /**
3266     * Check whether a particular package has been granted a particular
3267     * permission.
3268     *
3269     * @param permName The name of the permission you are checking for.
3270     * @param pkgName The name of the package you are checking against.
3271     *
3272     * @return If the package has the permission, PERMISSION_GRANTED is
3273     * returned.  If it does not have the permission, PERMISSION_DENIED
3274     * is returned.
3275     *
3276     * @see #PERMISSION_GRANTED
3277     * @see #PERMISSION_DENIED
3278     */
3279    @CheckResult
3280    public abstract @PermissionResult int checkPermission(String permName, String pkgName);
3281
3282    /**
3283     * Checks whether a particular permissions has been revoked for a
3284     * package by policy. Typically the device owner or the profile owner
3285     * may apply such a policy. The user cannot grant policy revoked
3286     * permissions, hence the only way for an app to get such a permission
3287     * is by a policy change.
3288     *
3289     * @param permName The name of the permission you are checking for.
3290     * @param pkgName The name of the package you are checking against.
3291     *
3292     * @return Whether the permission is restricted by policy.
3293     */
3294    @CheckResult
3295    public abstract boolean isPermissionRevokedByPolicy(@NonNull String permName,
3296            @NonNull String pkgName);
3297
3298    /**
3299     * Gets the package name of the component controlling runtime permissions.
3300     *
3301     * @return The package name.
3302     *
3303     * @hide
3304     */
3305    public abstract String getPermissionControllerPackageName();
3306
3307    /**
3308     * Add a new dynamic permission to the system.  For this to work, your
3309     * package must have defined a permission tree through the
3310     * {@link android.R.styleable#AndroidManifestPermissionTree
3311     * &lt;permission-tree&gt;} tag in its manifest.  A package can only add
3312     * permissions to trees that were defined by either its own package or
3313     * another with the same user id; a permission is in a tree if it
3314     * matches the name of the permission tree + ".": for example,
3315     * "com.foo.bar" is a member of the permission tree "com.foo".
3316     *
3317     * <p>It is good to make your permission tree name descriptive, because you
3318     * are taking possession of that entire set of permission names.  Thus, it
3319     * must be under a domain you control, with a suffix that will not match
3320     * any normal permissions that may be declared in any applications that
3321     * are part of that domain.
3322     *
3323     * <p>New permissions must be added before
3324     * any .apks are installed that use those permissions.  Permissions you
3325     * add through this method are remembered across reboots of the device.
3326     * If the given permission already exists, the info you supply here
3327     * will be used to update it.
3328     *
3329     * @param info Description of the permission to be added.
3330     *
3331     * @return Returns true if a new permission was created, false if an
3332     * existing one was updated.
3333     *
3334     * @throws SecurityException if you are not allowed to add the
3335     * given permission name.
3336     *
3337     * @see #removePermission(String)
3338     */
3339    public abstract boolean addPermission(PermissionInfo info);
3340
3341    /**
3342     * Like {@link #addPermission(PermissionInfo)} but asynchronously
3343     * persists the package manager state after returning from the call,
3344     * allowing it to return quicker and batch a series of adds at the
3345     * expense of no guarantee the added permission will be retained if
3346     * the device is rebooted before it is written.
3347     */
3348    public abstract boolean addPermissionAsync(PermissionInfo info);
3349
3350    /**
3351     * Removes a permission that was previously added with
3352     * {@link #addPermission(PermissionInfo)}.  The same ownership rules apply
3353     * -- you are only allowed to remove permissions that you are allowed
3354     * to add.
3355     *
3356     * @param name The name of the permission to remove.
3357     *
3358     * @throws SecurityException if you are not allowed to remove the
3359     * given permission name.
3360     *
3361     * @see #addPermission(PermissionInfo)
3362     */
3363    public abstract void removePermission(String name);
3364
3365    /**
3366     * Permission flags set when granting or revoking a permission.
3367     *
3368     * @hide
3369     */
3370    @SystemApi
3371    @IntDef(prefix = { "FLAG_PERMISSION_" }, value = {
3372            FLAG_PERMISSION_USER_SET,
3373            FLAG_PERMISSION_USER_FIXED,
3374            FLAG_PERMISSION_POLICY_FIXED,
3375            FLAG_PERMISSION_REVOKE_ON_UPGRADE,
3376            FLAG_PERMISSION_SYSTEM_FIXED,
3377            FLAG_PERMISSION_GRANTED_BY_DEFAULT
3378    })
3379    @Retention(RetentionPolicy.SOURCE)
3380    public @interface PermissionFlags {}
3381
3382    /**
3383     * Grant a runtime permission to an application which the application does not
3384     * already have. The permission must have been requested by the application.
3385     * If the application is not allowed to hold the permission, a {@link
3386     * java.lang.SecurityException} is thrown. If the package or permission is
3387     * invalid, a {@link java.lang.IllegalArgumentException} is thrown.
3388     * <p>
3389     * <strong>Note: </strong>Using this API requires holding
3390     * android.permission.GRANT_RUNTIME_PERMISSIONS and if the user id is
3391     * not the current user android.permission.INTERACT_ACROSS_USERS_FULL.
3392     * </p>
3393     *
3394     * @param packageName The package to which to grant the permission.
3395     * @param permissionName The permission name to grant.
3396     * @param user The user for which to grant the permission.
3397     *
3398     * @see #revokeRuntimePermission(String, String, android.os.UserHandle)
3399     *
3400     * @hide
3401     */
3402    @SystemApi
3403    @RequiresPermission(android.Manifest.permission.GRANT_RUNTIME_PERMISSIONS)
3404    public abstract void grantRuntimePermission(@NonNull String packageName,
3405            @NonNull String permissionName, @NonNull UserHandle user);
3406
3407    /**
3408     * Revoke a runtime permission that was previously granted by {@link
3409     * #grantRuntimePermission(String, String, android.os.UserHandle)}. The
3410     * permission must have been requested by and granted to the application.
3411     * If the application is not allowed to hold the permission, a {@link
3412     * java.lang.SecurityException} is thrown. If the package or permission is
3413     * invalid, a {@link java.lang.IllegalArgumentException} is thrown.
3414     * <p>
3415     * <strong>Note: </strong>Using this API requires holding
3416     * android.permission.REVOKE_RUNTIME_PERMISSIONS and if the user id is
3417     * not the current user android.permission.INTERACT_ACROSS_USERS_FULL.
3418     * </p>
3419     *
3420     * @param packageName The package from which to revoke the permission.
3421     * @param permissionName The permission name to revoke.
3422     * @param user The user for which to revoke the permission.
3423     *
3424     * @see #grantRuntimePermission(String, String, android.os.UserHandle)
3425     *
3426     * @hide
3427     */
3428    @SystemApi
3429    @RequiresPermission(android.Manifest.permission.REVOKE_RUNTIME_PERMISSIONS)
3430    public abstract void revokeRuntimePermission(@NonNull String packageName,
3431            @NonNull String permissionName, @NonNull UserHandle user);
3432
3433    /**
3434     * Gets the state flags associated with a permission.
3435     *
3436     * @param permissionName The permission for which to get the flags.
3437     * @param packageName The package name for which to get the flags.
3438     * @param user The user for which to get permission flags.
3439     * @return The permission flags.
3440     *
3441     * @hide
3442     */
3443    @SystemApi
3444    @RequiresPermission(anyOf = {
3445            android.Manifest.permission.GRANT_RUNTIME_PERMISSIONS,
3446            android.Manifest.permission.REVOKE_RUNTIME_PERMISSIONS
3447    })
3448    public abstract @PermissionFlags int getPermissionFlags(String permissionName,
3449            String packageName, @NonNull UserHandle user);
3450
3451    /**
3452     * Updates the flags associated with a permission by replacing the flags in
3453     * the specified mask with the provided flag values.
3454     *
3455     * @param permissionName The permission for which to update the flags.
3456     * @param packageName The package name for which to update the flags.
3457     * @param flagMask The flags which to replace.
3458     * @param flagValues The flags with which to replace.
3459     * @param user The user for which to update the permission flags.
3460     *
3461     * @hide
3462     */
3463    @SystemApi
3464    @RequiresPermission(anyOf = {
3465            android.Manifest.permission.GRANT_RUNTIME_PERMISSIONS,
3466            android.Manifest.permission.REVOKE_RUNTIME_PERMISSIONS
3467    })
3468    public abstract void updatePermissionFlags(String permissionName,
3469            String packageName, @PermissionFlags int flagMask, @PermissionFlags int flagValues,
3470            @NonNull UserHandle user);
3471
3472    /**
3473     * Gets whether you should show UI with rationale for requesting a permission.
3474     * You should do this only if you do not have the permission and the context in
3475     * which the permission is requested does not clearly communicate to the user
3476     * what would be the benefit from grating this permission.
3477     *
3478     * @param permission A permission your app wants to request.
3479     * @return Whether you can show permission rationale UI.
3480     *
3481     * @hide
3482     */
3483    public abstract boolean shouldShowRequestPermissionRationale(String permission);
3484
3485    /**
3486     * Returns an {@link android.content.Intent} suitable for passing to
3487     * {@link android.app.Activity#startActivityForResult(android.content.Intent, int)}
3488     * which prompts the user to grant permissions to this application.
3489     *
3490     * @throws NullPointerException if {@code permissions} is {@code null} or empty.
3491     *
3492     * @hide
3493     */
3494    public Intent buildRequestPermissionsIntent(@NonNull String[] permissions) {
3495        if (ArrayUtils.isEmpty(permissions)) {
3496           throw new IllegalArgumentException("permission cannot be null or empty");
3497        }
3498        Intent intent = new Intent(ACTION_REQUEST_PERMISSIONS);
3499        intent.putExtra(EXTRA_REQUEST_PERMISSIONS_NAMES, permissions);
3500        intent.setPackage(getPermissionControllerPackageName());
3501        return intent;
3502    }
3503
3504    /**
3505     * Compare the signatures of two packages to determine if the same
3506     * signature appears in both of them.  If they do contain the same
3507     * signature, then they are allowed special privileges when working
3508     * with each other: they can share the same user-id, run instrumentation
3509     * against each other, etc.
3510     *
3511     * @param pkg1 First package name whose signature will be compared.
3512     * @param pkg2 Second package name whose signature will be compared.
3513     *
3514     * @return Returns an integer indicating whether all signatures on the
3515     * two packages match. The value is >= 0 ({@link #SIGNATURE_MATCH}) if
3516     * all signatures match or < 0 if there is not a match ({@link
3517     * #SIGNATURE_NO_MATCH} or {@link #SIGNATURE_UNKNOWN_PACKAGE}).
3518     *
3519     * @see #checkSignatures(int, int)
3520     */
3521    @CheckResult
3522    public abstract @SignatureResult int checkSignatures(String pkg1, String pkg2);
3523
3524    /**
3525     * Like {@link #checkSignatures(String, String)}, but takes UIDs of
3526     * the two packages to be checked.  This can be useful, for example,
3527     * when doing the check in an IPC, where the UID is the only identity
3528     * available.  It is functionally identical to determining the package
3529     * associated with the UIDs and checking their signatures.
3530     *
3531     * @param uid1 First UID whose signature will be compared.
3532     * @param uid2 Second UID whose signature will be compared.
3533     *
3534     * @return Returns an integer indicating whether all signatures on the
3535     * two packages match. The value is >= 0 ({@link #SIGNATURE_MATCH}) if
3536     * all signatures match or < 0 if there is not a match ({@link
3537     * #SIGNATURE_NO_MATCH} or {@link #SIGNATURE_UNKNOWN_PACKAGE}).
3538     *
3539     * @see #checkSignatures(String, String)
3540     */
3541    @CheckResult
3542    public abstract @SignatureResult int checkSignatures(int uid1, int uid2);
3543
3544    /**
3545     * Retrieve the names of all packages that are associated with a particular
3546     * user id.  In most cases, this will be a single package name, the package
3547     * that has been assigned that user id.  Where there are multiple packages
3548     * sharing the same user id through the "sharedUserId" mechanism, all
3549     * packages with that id will be returned.
3550     *
3551     * @param uid The user id for which you would like to retrieve the
3552     * associated packages.
3553     *
3554     * @return Returns an array of one or more packages assigned to the user
3555     * id, or null if there are no known packages with the given id.
3556     */
3557    public abstract @Nullable String[] getPackagesForUid(int uid);
3558
3559    /**
3560     * Retrieve the official name associated with a uid. This name is
3561     * guaranteed to never change, though it is possible for the underlying
3562     * uid to be changed.  That is, if you are storing information about
3563     * uids in persistent storage, you should use the string returned
3564     * by this function instead of the raw uid.
3565     *
3566     * @param uid The uid for which you would like to retrieve a name.
3567     * @return Returns a unique name for the given uid, or null if the
3568     * uid is not currently assigned.
3569     */
3570    public abstract @Nullable String getNameForUid(int uid);
3571
3572    /**
3573     * Return the user id associated with a shared user name. Multiple
3574     * applications can specify a shared user name in their manifest and thus
3575     * end up using a common uid. This might be used for new applications
3576     * that use an existing shared user name and need to know the uid of the
3577     * shared user.
3578     *
3579     * @param sharedUserName The shared user name whose uid is to be retrieved.
3580     * @return Returns the UID associated with the shared user.
3581     * @throws NameNotFoundException if a package with the given name cannot be
3582     *             found on the system.
3583     * @hide
3584     */
3585    public abstract int getUidForSharedUser(String sharedUserName)
3586            throws NameNotFoundException;
3587
3588    /**
3589     * Return a List of all application packages that are installed on the
3590     * device. If flag GET_UNINSTALLED_PACKAGES has been set, a list of all
3591     * applications including those deleted with {@code DONT_DELETE_DATA}
3592     * (partially installed apps with data directory) will be returned.
3593     *
3594     * @param flags Additional option flags to modify the data returned.
3595     * @return A List of ApplicationInfo objects, one for each installed
3596     *         application. In the unlikely case there are no installed
3597     *         packages, an empty list is returned. If flag
3598     *         {@code MATCH_UNINSTALLED_PACKAGES} is set, the application
3599     *         information is retrieved from the list of uninstalled
3600     *         applications (which includes installed applications as well as
3601     *         applications with data directory i.e. applications which had been
3602     *         deleted with {@code DONT_DELETE_DATA} flag set).
3603     */
3604    public abstract List<ApplicationInfo> getInstalledApplications(@ApplicationInfoFlags int flags);
3605
3606    /**
3607     * Return a List of all application packages that are installed on the
3608     * device, for a specific user. If flag GET_UNINSTALLED_PACKAGES has been
3609     * set, a list of all applications including those deleted with
3610     * {@code DONT_DELETE_DATA} (partially installed apps with data directory)
3611     * will be returned.
3612     *
3613     * @param flags Additional option flags to modify the data returned.
3614     * @param userId The user for whom the installed applications are to be
3615     *            listed
3616     * @return A List of ApplicationInfo objects, one for each installed
3617     *         application. In the unlikely case there are no installed
3618     *         packages, an empty list is returned. If flag
3619     *         {@code MATCH_UNINSTALLED_PACKAGES} is set, the application
3620     *         information is retrieved from the list of uninstalled
3621     *         applications (which includes installed applications as well as
3622     *         applications with data directory i.e. applications which had been
3623     *         deleted with {@code DONT_DELETE_DATA} flag set).
3624     * @hide
3625     */
3626    public abstract List<ApplicationInfo> getInstalledApplicationsAsUser(
3627            @ApplicationInfoFlags int flags, @UserIdInt int userId);
3628
3629    /**
3630     * Gets the instant applications the user recently used.
3631     *
3632     * @return The instant app list.
3633     *
3634     * @hide
3635     */
3636    @SystemApi
3637    @RequiresPermission(Manifest.permission.ACCESS_INSTANT_APPS)
3638    public abstract @NonNull List<InstantAppInfo> getInstantApps();
3639
3640    /**
3641     * Gets the icon for an instant application.
3642     *
3643     * @param packageName The app package name.
3644     *
3645     * @hide
3646     */
3647    @SystemApi
3648    @RequiresPermission(Manifest.permission.ACCESS_INSTANT_APPS)
3649    public abstract @Nullable Drawable getInstantAppIcon(String packageName);
3650
3651    /**
3652     * Gets whether this application is an instant app.
3653     *
3654     * @return Whether caller is an instant app.
3655     *
3656     * @see #isInstantApp(String)
3657     * @see #updateInstantAppCookie(byte[])
3658     * @see #getInstantAppCookie()
3659     * @see #getInstantAppCookieMaxBytes()
3660     */
3661    public abstract boolean isInstantApp();
3662
3663    /**
3664     * Gets whether the given package is an instant app.
3665     *
3666     * @param packageName The package to check
3667     * @return Whether the given package is an instant app.
3668     *
3669     * @see #isInstantApp()
3670     * @see #updateInstantAppCookie(byte[])
3671     * @see #getInstantAppCookie()
3672     * @see #getInstantAppCookieMaxBytes()
3673     * @see #clearInstantAppCookie()
3674     */
3675    public abstract boolean isInstantApp(String packageName);
3676
3677    /**
3678     * Gets the maximum size in bytes of the cookie data an instant app
3679     * can store on the device.
3680     *
3681     * @return The max cookie size in bytes.
3682     *
3683     * @see #isInstantApp()
3684     * @see #isInstantApp(String)
3685     * @see #updateInstantAppCookie(byte[])
3686     * @see #getInstantAppCookie()
3687     * @see #clearInstantAppCookie()
3688     */
3689    public abstract int getInstantAppCookieMaxBytes();
3690
3691    /**
3692     * @deprecated
3693     * @hide
3694     */
3695    public abstract int getInstantAppCookieMaxSize();
3696
3697    /**
3698     * Gets the instant application cookie for this app. Non
3699     * instant apps and apps that were instant but were upgraded
3700     * to normal apps can still access this API. For instant apps
3701     * this cookie is cached for some time after uninstall while for
3702     * normal apps the cookie is deleted after the app is uninstalled.
3703     * The cookie is always present while the app is installed.
3704     *
3705     * @return The cookie.
3706     *
3707     * @see #isInstantApp()
3708     * @see #isInstantApp(String)
3709     * @see #updateInstantAppCookie(byte[])
3710     * @see #getInstantAppCookieMaxBytes()
3711     * @see #clearInstantAppCookie()
3712     */
3713    public abstract @NonNull byte[] getInstantAppCookie();
3714
3715    /**
3716     * Clears the instant application cookie for the calling app.
3717     *
3718     * @see #isInstantApp()
3719     * @see #isInstantApp(String)
3720     * @see #getInstantAppCookieMaxBytes()
3721     * @see #getInstantAppCookie()
3722     * @see #clearInstantAppCookie()
3723     */
3724    public abstract void clearInstantAppCookie();
3725
3726    /**
3727     * Updates the instant application cookie for the calling app. Non
3728     * instant apps and apps that were instant but were upgraded
3729     * to normal apps can still access this API. For instant apps
3730     * this cookie is cached for some time after uninstall while for
3731     * normal apps the cookie is deleted after the app is uninstalled.
3732     * The cookie is always present while the app is installed. The
3733     * cookie size is limited by {@link #getInstantAppCookieMaxBytes()}.
3734     * Passing <code>null</code> or an empty array clears the cookie.
3735     * </p>
3736     *
3737     * @param cookie The cookie data.
3738     *
3739     * @see #isInstantApp()
3740     * @see #isInstantApp(String)
3741     * @see #getInstantAppCookieMaxBytes()
3742     * @see #getInstantAppCookie()
3743     * @see #clearInstantAppCookie()
3744     *
3745     * @throws IllegalArgumentException if the array exceeds max cookie size.
3746     */
3747    public abstract void updateInstantAppCookie(@Nullable byte[] cookie);
3748
3749    /**
3750     * @removed
3751     * @hide
3752     */
3753    public abstract boolean setInstantAppCookie(@Nullable byte[] cookie);
3754
3755    /**
3756     * Get a list of shared libraries that are available on the
3757     * system.
3758     *
3759     * @return An array of shared library names that are
3760     * available on the system, or null if none are installed.
3761     *
3762     */
3763    public abstract String[] getSystemSharedLibraryNames();
3764
3765    /**
3766     * Get a list of shared libraries on the device.
3767     *
3768     * @param flags To filter the libraries to return.
3769     * @return The shared library list.
3770     *
3771     * @see #MATCH_UNINSTALLED_PACKAGES
3772     */
3773    public abstract @NonNull List<SharedLibraryInfo> getSharedLibraries(
3774            @InstallFlags int flags);
3775
3776    /**
3777     * Get a list of shared libraries on the device.
3778     *
3779     * @param flags To filter the libraries to return.
3780     * @param userId The user to query for.
3781     * @return The shared library list.
3782     *
3783     * @see #MATCH_FACTORY_ONLY
3784     * @see #MATCH_KNOWN_PACKAGES
3785     * @see #MATCH_ANY_USER
3786     * @see #MATCH_UNINSTALLED_PACKAGES
3787     *
3788     * @hide
3789     */
3790    public abstract @NonNull List<SharedLibraryInfo> getSharedLibrariesAsUser(
3791            @InstallFlags int flags, @UserIdInt int userId);
3792
3793    /**
3794     * Get the name of the package hosting the services shared library.
3795     *
3796     * @return The library host package.
3797     *
3798     * @hide
3799     */
3800    public abstract @NonNull String getServicesSystemSharedLibraryPackageName();
3801
3802    /**
3803     * Get the name of the package hosting the shared components shared library.
3804     *
3805     * @return The library host package.
3806     *
3807     * @hide
3808     */
3809    public abstract @NonNull String getSharedSystemSharedLibraryPackageName();
3810
3811    /**
3812     * Returns the names of the packages that have been changed
3813     * [eg. added, removed or updated] since the given sequence
3814     * number.
3815     * <p>If no packages have been changed, returns <code>null</code>.
3816     * <p>The sequence number starts at <code>0</code> and is
3817     * reset every boot.
3818     * @param sequenceNumber The first sequence number for which to retrieve package changes.
3819     * @see Settings.Global#BOOT_COUNT
3820     */
3821    public abstract @Nullable ChangedPackages getChangedPackages(
3822            @IntRange(from=0) int sequenceNumber);
3823
3824    /**
3825     * Get a list of features that are available on the
3826     * system.
3827     *
3828     * @return An array of FeatureInfo classes describing the features
3829     * that are available on the system, or null if there are none(!!).
3830     */
3831    public abstract FeatureInfo[] getSystemAvailableFeatures();
3832
3833    /**
3834     * Check whether the given feature name is one of the available features as
3835     * returned by {@link #getSystemAvailableFeatures()}. This tests for the
3836     * presence of <em>any</em> version of the given feature name; use
3837     * {@link #hasSystemFeature(String, int)} to check for a minimum version.
3838     *
3839     * @return Returns true if the devices supports the feature, else false.
3840     */
3841    public abstract boolean hasSystemFeature(String name);
3842
3843    /**
3844     * Check whether the given feature name and version is one of the available
3845     * features as returned by {@link #getSystemAvailableFeatures()}. Since
3846     * features are defined to always be backwards compatible, this returns true
3847     * if the available feature version is greater than or equal to the
3848     * requested version.
3849     *
3850     * @return Returns true if the devices supports the feature, else false.
3851     */
3852    public abstract boolean hasSystemFeature(String name, int version);
3853
3854    /**
3855     * Determine the best action to perform for a given Intent. This is how
3856     * {@link Intent#resolveActivity} finds an activity if a class has not been
3857     * explicitly specified.
3858     * <p>
3859     * <em>Note:</em> if using an implicit Intent (without an explicit
3860     * ComponentName specified), be sure to consider whether to set the
3861     * {@link #MATCH_DEFAULT_ONLY} only flag. You need to do so to resolve the
3862     * activity in the same way that
3863     * {@link android.content.Context#startActivity(Intent)} and
3864     * {@link android.content.Intent#resolveActivity(PackageManager)
3865     * Intent.resolveActivity(PackageManager)} do.
3866     * </p>
3867     *
3868     * @param intent An intent containing all of the desired specification
3869     *            (action, data, type, category, and/or component).
3870     * @param flags Additional option flags to modify the data returned. The
3871     *            most important is {@link #MATCH_DEFAULT_ONLY}, to limit the
3872     *            resolution to only those activities that support the
3873     *            {@link android.content.Intent#CATEGORY_DEFAULT}.
3874     * @return Returns a ResolveInfo object containing the final activity intent
3875     *         that was determined to be the best action. Returns null if no
3876     *         matching activity was found. If multiple matching activities are
3877     *         found and there is no default set, returns a ResolveInfo object
3878     *         containing something else, such as the activity resolver.
3879     */
3880    public abstract ResolveInfo resolveActivity(Intent intent, @ResolveInfoFlags int flags);
3881
3882    /**
3883     * Determine the best action to perform for a given Intent for a given user.
3884     * This is how {@link Intent#resolveActivity} finds an activity if a class
3885     * has not been explicitly specified.
3886     * <p>
3887     * <em>Note:</em> if using an implicit Intent (without an explicit
3888     * ComponentName specified), be sure to consider whether to set the
3889     * {@link #MATCH_DEFAULT_ONLY} only flag. You need to do so to resolve the
3890     * activity in the same way that
3891     * {@link android.content.Context#startActivity(Intent)} and
3892     * {@link android.content.Intent#resolveActivity(PackageManager)
3893     * Intent.resolveActivity(PackageManager)} do.
3894     * </p>
3895     *
3896     * @param intent An intent containing all of the desired specification
3897     *            (action, data, type, category, and/or component).
3898     * @param flags Additional option flags to modify the data returned. The
3899     *            most important is {@link #MATCH_DEFAULT_ONLY}, to limit the
3900     *            resolution to only those activities that support the
3901     *            {@link android.content.Intent#CATEGORY_DEFAULT}.
3902     * @param userId The user id.
3903     * @return Returns a ResolveInfo object containing the final activity intent
3904     *         that was determined to be the best action. Returns null if no
3905     *         matching activity was found. If multiple matching activities are
3906     *         found and there is no default set, returns a ResolveInfo object
3907     *         containing something else, such as the activity resolver.
3908     * @hide
3909     */
3910    public abstract ResolveInfo resolveActivityAsUser(Intent intent, @ResolveInfoFlags int flags,
3911            @UserIdInt int userId);
3912
3913    /**
3914     * Retrieve all activities that can be performed for the given intent.
3915     *
3916     * @param intent The desired intent as per resolveActivity().
3917     * @param flags Additional option flags to modify the data returned. The
3918     *            most important is {@link #MATCH_DEFAULT_ONLY}, to limit the
3919     *            resolution to only those activities that support the
3920     *            {@link android.content.Intent#CATEGORY_DEFAULT}. Or, set
3921     *            {@link #MATCH_ALL} to prevent any filtering of the results.
3922     * @return Returns a List of ResolveInfo objects containing one entry for
3923     *         each matching activity, ordered from best to worst. In other
3924     *         words, the first item is what would be returned by
3925     *         {@link #resolveActivity}. If there are no matching activities, an
3926     *         empty list is returned.
3927     */
3928    public abstract List<ResolveInfo> queryIntentActivities(Intent intent,
3929            @ResolveInfoFlags int flags);
3930
3931    /**
3932     * Retrieve all activities that can be performed for the given intent, for a
3933     * specific user.
3934     *
3935     * @param intent The desired intent as per resolveActivity().
3936     * @param flags Additional option flags to modify the data returned. The
3937     *            most important is {@link #MATCH_DEFAULT_ONLY}, to limit the
3938     *            resolution to only those activities that support the
3939     *            {@link android.content.Intent#CATEGORY_DEFAULT}. Or, set
3940     *            {@link #MATCH_ALL} to prevent any filtering of the results.
3941     * @return Returns a List of ResolveInfo objects containing one entry for
3942     *         each matching activity, ordered from best to worst. In other
3943     *         words, the first item is what would be returned by
3944     *         {@link #resolveActivity}. If there are no matching activities, an
3945     *         empty list is returned.
3946     * @hide
3947     */
3948    public abstract List<ResolveInfo> queryIntentActivitiesAsUser(Intent intent,
3949            @ResolveInfoFlags int flags, @UserIdInt int userId);
3950
3951    /**
3952     * Retrieve a set of activities that should be presented to the user as
3953     * similar options. This is like {@link #queryIntentActivities}, except it
3954     * also allows you to supply a list of more explicit Intents that you would
3955     * like to resolve to particular options, and takes care of returning the
3956     * final ResolveInfo list in a reasonable order, with no duplicates, based
3957     * on those inputs.
3958     *
3959     * @param caller The class name of the activity that is making the request.
3960     *            This activity will never appear in the output list. Can be
3961     *            null.
3962     * @param specifics An array of Intents that should be resolved to the first
3963     *            specific results. Can be null.
3964     * @param intent The desired intent as per resolveActivity().
3965     * @param flags Additional option flags to modify the data returned. The
3966     *            most important is {@link #MATCH_DEFAULT_ONLY}, to limit the
3967     *            resolution to only those activities that support the
3968     *            {@link android.content.Intent#CATEGORY_DEFAULT}.
3969     * @return Returns a List of ResolveInfo objects containing one entry for
3970     *         each matching activity. The list is ordered first by all of the
3971     *         intents resolved in <var>specifics</var> and then any additional
3972     *         activities that can handle <var>intent</var> but did not get
3973     *         included by one of the <var>specifics</var> intents. If there are
3974     *         no matching activities, an empty list is returned.
3975     */
3976    public abstract List<ResolveInfo> queryIntentActivityOptions(@Nullable ComponentName caller,
3977            @Nullable Intent[] specifics, Intent intent, @ResolveInfoFlags int flags);
3978
3979    /**
3980     * Retrieve all receivers that can handle a broadcast of the given intent.
3981     *
3982     * @param intent The desired intent as per resolveActivity().
3983     * @param flags Additional option flags to modify the data returned.
3984     * @return Returns a List of ResolveInfo objects containing one entry for
3985     *         each matching receiver, ordered from best to worst. If there are
3986     *         no matching receivers, an empty list or null is returned.
3987     */
3988    public abstract List<ResolveInfo> queryBroadcastReceivers(Intent intent,
3989            @ResolveInfoFlags int flags);
3990
3991    /**
3992     * Retrieve all receivers that can handle a broadcast of the given intent,
3993     * for a specific user.
3994     *
3995     * @param intent The desired intent as per resolveActivity().
3996     * @param flags Additional option flags to modify the data returned.
3997     * @param userHandle UserHandle of the user being queried.
3998     * @return Returns a List of ResolveInfo objects containing one entry for
3999     *         each matching receiver, ordered from best to worst. If there are
4000     *         no matching receivers, an empty list or null is returned.
4001     * @hide
4002     */
4003    @SystemApi
4004    public List<ResolveInfo> queryBroadcastReceiversAsUser(Intent intent,
4005            @ResolveInfoFlags int flags, UserHandle userHandle) {
4006        return queryBroadcastReceiversAsUser(intent, flags, userHandle.getIdentifier());
4007    }
4008
4009    /**
4010     * @hide
4011     */
4012    public abstract List<ResolveInfo> queryBroadcastReceiversAsUser(Intent intent,
4013            @ResolveInfoFlags int flags, @UserIdInt int userId);
4014
4015
4016    /** {@hide} */
4017    @Deprecated
4018    public List<ResolveInfo> queryBroadcastReceivers(Intent intent,
4019            @ResolveInfoFlags int flags, @UserIdInt int userId) {
4020        final String msg = "Shame on you for calling the hidden API "
4021                + "queryBroadcastReceivers(). Shame!";
4022        if (VMRuntime.getRuntime().getTargetSdkVersion() >= Build.VERSION_CODES.O) {
4023            throw new UnsupportedOperationException(msg);
4024        } else {
4025            Log.d(TAG, msg);
4026            return queryBroadcastReceiversAsUser(intent, flags, userId);
4027        }
4028    }
4029
4030    /**
4031     * Determine the best service to handle for a given Intent.
4032     *
4033     * @param intent An intent containing all of the desired specification
4034     *            (action, data, type, category, and/or component).
4035     * @param flags Additional option flags to modify the data returned.
4036     * @return Returns a ResolveInfo object containing the final service intent
4037     *         that was determined to be the best action. Returns null if no
4038     *         matching service was found.
4039     */
4040    public abstract ResolveInfo resolveService(Intent intent, @ResolveInfoFlags int flags);
4041
4042    /**
4043     * Retrieve all services that can match the given intent.
4044     *
4045     * @param intent The desired intent as per resolveService().
4046     * @param flags Additional option flags to modify the data returned.
4047     * @return Returns a List of ResolveInfo objects containing one entry for
4048     *         each matching service, ordered from best to worst. In other
4049     *         words, the first item is what would be returned by
4050     *         {@link #resolveService}. If there are no matching services, an
4051     *         empty list or null is returned.
4052     */
4053    public abstract List<ResolveInfo> queryIntentServices(Intent intent,
4054            @ResolveInfoFlags int flags);
4055
4056    /**
4057     * Retrieve all services that can match the given intent for a given user.
4058     *
4059     * @param intent The desired intent as per resolveService().
4060     * @param flags Additional option flags to modify the data returned.
4061     * @param userId The user id.
4062     * @return Returns a List of ResolveInfo objects containing one entry for
4063     *         each matching service, ordered from best to worst. In other
4064     *         words, the first item is what would be returned by
4065     *         {@link #resolveService}. If there are no matching services, an
4066     *         empty list or null is returned.
4067     * @hide
4068     */
4069    public abstract List<ResolveInfo> queryIntentServicesAsUser(Intent intent,
4070            @ResolveInfoFlags int flags, @UserIdInt int userId);
4071
4072    /**
4073     * Retrieve all providers that can match the given intent.
4074     *
4075     * @param intent An intent containing all of the desired specification
4076     *            (action, data, type, category, and/or component).
4077     * @param flags Additional option flags to modify the data returned.
4078     * @param userId The user id.
4079     * @return Returns a List of ResolveInfo objects containing one entry for
4080     *         each matching provider, ordered from best to worst. If there are
4081     *         no matching services, an empty list or null is returned.
4082     * @hide
4083     */
4084    public abstract List<ResolveInfo> queryIntentContentProvidersAsUser(
4085            Intent intent, @ResolveInfoFlags int flags, @UserIdInt int userId);
4086
4087    /**
4088     * Retrieve all providers that can match the given intent.
4089     *
4090     * @param intent An intent containing all of the desired specification
4091     *            (action, data, type, category, and/or component).
4092     * @param flags Additional option flags to modify the data returned.
4093     * @return Returns a List of ResolveInfo objects containing one entry for
4094     *         each matching provider, ordered from best to worst. If there are
4095     *         no matching services, an empty list or null is returned.
4096     */
4097    public abstract List<ResolveInfo> queryIntentContentProviders(Intent intent,
4098            @ResolveInfoFlags int flags);
4099
4100    /**
4101     * Find a single content provider by its base path name.
4102     *
4103     * @param name The name of the provider to find.
4104     * @param flags Additional option flags to modify the data returned.
4105     * @return A {@link ProviderInfo} object containing information about the
4106     *         provider. If a provider was not found, returns null.
4107     */
4108    public abstract ProviderInfo resolveContentProvider(String name,
4109            @ComponentInfoFlags int flags);
4110
4111    /**
4112     * Find a single content provider by its base path name.
4113     *
4114     * @param name The name of the provider to find.
4115     * @param flags Additional option flags to modify the data returned.
4116     * @param userId The user id.
4117     * @return A {@link ProviderInfo} object containing information about the
4118     *         provider. If a provider was not found, returns null.
4119     * @hide
4120     */
4121    public abstract ProviderInfo resolveContentProviderAsUser(String name,
4122            @ComponentInfoFlags int flags, @UserIdInt int userId);
4123
4124    /**
4125     * Retrieve content provider information.
4126     * <p>
4127     * <em>Note: unlike most other methods, an empty result set is indicated
4128     * by a null return instead of an empty list.</em>
4129     *
4130     * @param processName If non-null, limits the returned providers to only
4131     *            those that are hosted by the given process. If null, all
4132     *            content providers are returned.
4133     * @param uid If <var>processName</var> is non-null, this is the required
4134     *            uid owning the requested content providers.
4135     * @param flags Additional option flags to modify the data returned.
4136     * @return A list of {@link ProviderInfo} objects containing one entry for
4137     *         each provider either matching <var>processName</var> or, if
4138     *         <var>processName</var> is null, all known content providers.
4139     *         <em>If there are no matching providers, null is returned.</em>
4140     */
4141    public abstract List<ProviderInfo> queryContentProviders(
4142            String processName, int uid, @ComponentInfoFlags int flags);
4143
4144    /**
4145     * Same as {@link #queryContentProviders}, except when {@code metaDataKey} is not null,
4146     * it only returns providers which have metadata with the {@code metaDataKey} key.
4147     *
4148     * <p>DO NOT USE the {@code metaDataKey} parameter, unless you're the contacts provider.
4149     * You really shouldn't need it.  Other apps should use {@link #queryIntentContentProviders}
4150     * instead.
4151     *
4152     * <p>The {@code metaDataKey} parameter was added to allow the contacts provider to quickly
4153     * scan the GAL providers on the device.  Unfortunately the discovery protocol used metadata
4154     * to mark GAL providers, rather than intent filters, so we can't use
4155     * {@link #queryIntentContentProviders} for that.
4156     *
4157     * @hide
4158     */
4159    public List<ProviderInfo> queryContentProviders(
4160            String processName, int uid, @ComponentInfoFlags int flags, String metaDataKey) {
4161        // Provide the default implementation for mocks.
4162        return queryContentProviders(processName, uid, flags);
4163    }
4164
4165    /**
4166     * Retrieve all of the information we know about a particular
4167     * instrumentation class.
4168     *
4169     * @param className The full name (i.e.
4170     *            com.google.apps.contacts.InstrumentList) of an Instrumentation
4171     *            class.
4172     * @param flags Additional option flags to modify the data returned.
4173     * @return An {@link InstrumentationInfo} object containing information
4174     *         about the instrumentation.
4175     * @throws NameNotFoundException if a package with the given name cannot be
4176     *             found on the system.
4177     */
4178    public abstract InstrumentationInfo getInstrumentationInfo(ComponentName className,
4179            @InstrumentationInfoFlags int flags) throws NameNotFoundException;
4180
4181    /**
4182     * Retrieve information about available instrumentation code. May be used to
4183     * retrieve either all instrumentation code, or only the code targeting a
4184     * particular package.
4185     *
4186     * @param targetPackage If null, all instrumentation is returned; only the
4187     *            instrumentation targeting this package name is returned.
4188     * @param flags Additional option flags to modify the data returned.
4189     * @return A list of {@link InstrumentationInfo} objects containing one
4190     *         entry for each matching instrumentation. If there are no
4191     *         instrumentation available, returns an empty list.
4192     */
4193    public abstract List<InstrumentationInfo> queryInstrumentation(String targetPackage,
4194            @InstrumentationInfoFlags int flags);
4195
4196    /**
4197     * Retrieve an image from a package.  This is a low-level API used by
4198     * the various package manager info structures (such as
4199     * {@link ComponentInfo} to implement retrieval of their associated
4200     * icon.
4201     *
4202     * @param packageName The name of the package that this icon is coming from.
4203     * Cannot be null.
4204     * @param resid The resource identifier of the desired image.  Cannot be 0.
4205     * @param appInfo Overall information about <var>packageName</var>.  This
4206     * may be null, in which case the application information will be retrieved
4207     * for you if needed; if you already have this information around, it can
4208     * be much more efficient to supply it here.
4209     *
4210     * @return Returns a Drawable holding the requested image.  Returns null if
4211     * an image could not be found for any reason.
4212     */
4213    public abstract Drawable getDrawable(String packageName, @DrawableRes int resid,
4214            ApplicationInfo appInfo);
4215
4216    /**
4217     * Retrieve the icon associated with an activity.  Given the full name of
4218     * an activity, retrieves the information about it and calls
4219     * {@link ComponentInfo#loadIcon ComponentInfo.loadIcon()} to return its icon.
4220     * If the activity cannot be found, NameNotFoundException is thrown.
4221     *
4222     * @param activityName Name of the activity whose icon is to be retrieved.
4223     *
4224     * @return Returns the image of the icon, or the default activity icon if
4225     * it could not be found.  Does not return null.
4226     * @throws NameNotFoundException Thrown if the resources for the given
4227     * activity could not be loaded.
4228     *
4229     * @see #getActivityIcon(Intent)
4230     */
4231    public abstract Drawable getActivityIcon(ComponentName activityName)
4232            throws NameNotFoundException;
4233
4234    /**
4235     * Retrieve the icon associated with an Intent.  If intent.getClassName() is
4236     * set, this simply returns the result of
4237     * getActivityIcon(intent.getClassName()).  Otherwise it resolves the intent's
4238     * component and returns the icon associated with the resolved component.
4239     * If intent.getClassName() cannot be found or the Intent cannot be resolved
4240     * to a component, NameNotFoundException is thrown.
4241     *
4242     * @param intent The intent for which you would like to retrieve an icon.
4243     *
4244     * @return Returns the image of the icon, or the default activity icon if
4245     * it could not be found.  Does not return null.
4246     * @throws NameNotFoundException Thrown if the resources for application
4247     * matching the given intent could not be loaded.
4248     *
4249     * @see #getActivityIcon(ComponentName)
4250     */
4251    public abstract Drawable getActivityIcon(Intent intent)
4252            throws NameNotFoundException;
4253
4254    /**
4255     * Retrieve the banner associated with an activity. Given the full name of
4256     * an activity, retrieves the information about it and calls
4257     * {@link ComponentInfo#loadIcon ComponentInfo.loadIcon()} to return its
4258     * banner. If the activity cannot be found, NameNotFoundException is thrown.
4259     *
4260     * @param activityName Name of the activity whose banner is to be retrieved.
4261     * @return Returns the image of the banner, or null if the activity has no
4262     *         banner specified.
4263     * @throws NameNotFoundException Thrown if the resources for the given
4264     *             activity could not be loaded.
4265     * @see #getActivityBanner(Intent)
4266     */
4267    public abstract Drawable getActivityBanner(ComponentName activityName)
4268            throws NameNotFoundException;
4269
4270    /**
4271     * Retrieve the banner associated with an Intent. If intent.getClassName()
4272     * is set, this simply returns the result of
4273     * getActivityBanner(intent.getClassName()). Otherwise it resolves the
4274     * intent's component and returns the banner associated with the resolved
4275     * component. If intent.getClassName() cannot be found or the Intent cannot
4276     * be resolved to a component, NameNotFoundException is thrown.
4277     *
4278     * @param intent The intent for which you would like to retrieve a banner.
4279     * @return Returns the image of the banner, or null if the activity has no
4280     *         banner specified.
4281     * @throws NameNotFoundException Thrown if the resources for application
4282     *             matching the given intent could not be loaded.
4283     * @see #getActivityBanner(ComponentName)
4284     */
4285    public abstract Drawable getActivityBanner(Intent intent)
4286            throws NameNotFoundException;
4287
4288    /**
4289     * Return the generic icon for an activity that is used when no specific
4290     * icon is defined.
4291     *
4292     * @return Drawable Image of the icon.
4293     */
4294    public abstract Drawable getDefaultActivityIcon();
4295
4296    /**
4297     * Retrieve the icon associated with an application.  If it has not defined
4298     * an icon, the default app icon is returned.  Does not return null.
4299     *
4300     * @param info Information about application being queried.
4301     *
4302     * @return Returns the image of the icon, or the default application icon
4303     * if it could not be found.
4304     *
4305     * @see #getApplicationIcon(String)
4306     */
4307    public abstract Drawable getApplicationIcon(ApplicationInfo info);
4308
4309    /**
4310     * Retrieve the icon associated with an application.  Given the name of the
4311     * application's package, retrieves the information about it and calls
4312     * getApplicationIcon() to return its icon. If the application cannot be
4313     * found, NameNotFoundException is thrown.
4314     *
4315     * @param packageName Name of the package whose application icon is to be
4316     *                    retrieved.
4317     *
4318     * @return Returns the image of the icon, or the default application icon
4319     * if it could not be found.  Does not return null.
4320     * @throws NameNotFoundException Thrown if the resources for the given
4321     * application could not be loaded.
4322     *
4323     * @see #getApplicationIcon(ApplicationInfo)
4324     */
4325    public abstract Drawable getApplicationIcon(String packageName)
4326            throws NameNotFoundException;
4327
4328    /**
4329     * Retrieve the banner associated with an application.
4330     *
4331     * @param info Information about application being queried.
4332     * @return Returns the image of the banner or null if the application has no
4333     *         banner specified.
4334     * @see #getApplicationBanner(String)
4335     */
4336    public abstract Drawable getApplicationBanner(ApplicationInfo info);
4337
4338    /**
4339     * Retrieve the banner associated with an application. Given the name of the
4340     * application's package, retrieves the information about it and calls
4341     * getApplicationIcon() to return its banner. If the application cannot be
4342     * found, NameNotFoundException is thrown.
4343     *
4344     * @param packageName Name of the package whose application banner is to be
4345     *            retrieved.
4346     * @return Returns the image of the banner or null if the application has no
4347     *         banner specified.
4348     * @throws NameNotFoundException Thrown if the resources for the given
4349     *             application could not be loaded.
4350     * @see #getApplicationBanner(ApplicationInfo)
4351     */
4352    public abstract Drawable getApplicationBanner(String packageName)
4353            throws NameNotFoundException;
4354
4355    /**
4356     * Retrieve the logo associated with an activity. Given the full name of an
4357     * activity, retrieves the information about it and calls
4358     * {@link ComponentInfo#loadLogo ComponentInfo.loadLogo()} to return its
4359     * logo. If the activity cannot be found, NameNotFoundException is thrown.
4360     *
4361     * @param activityName Name of the activity whose logo is to be retrieved.
4362     * @return Returns the image of the logo or null if the activity has no logo
4363     *         specified.
4364     * @throws NameNotFoundException Thrown if the resources for the given
4365     *             activity could not be loaded.
4366     * @see #getActivityLogo(Intent)
4367     */
4368    public abstract Drawable getActivityLogo(ComponentName activityName)
4369            throws NameNotFoundException;
4370
4371    /**
4372     * Retrieve the logo associated with an Intent.  If intent.getClassName() is
4373     * set, this simply returns the result of
4374     * getActivityLogo(intent.getClassName()).  Otherwise it resolves the intent's
4375     * component and returns the logo associated with the resolved component.
4376     * If intent.getClassName() cannot be found or the Intent cannot be resolved
4377     * to a component, NameNotFoundException is thrown.
4378     *
4379     * @param intent The intent for which you would like to retrieve a logo.
4380     *
4381     * @return Returns the image of the logo, or null if the activity has no
4382     * logo specified.
4383     *
4384     * @throws NameNotFoundException Thrown if the resources for application
4385     * matching the given intent could not be loaded.
4386     *
4387     * @see #getActivityLogo(ComponentName)
4388     */
4389    public abstract Drawable getActivityLogo(Intent intent)
4390            throws NameNotFoundException;
4391
4392    /**
4393     * Retrieve the logo associated with an application.  If it has not specified
4394     * a logo, this method returns null.
4395     *
4396     * @param info Information about application being queried.
4397     *
4398     * @return Returns the image of the logo, or null if no logo is specified
4399     * by the application.
4400     *
4401     * @see #getApplicationLogo(String)
4402     */
4403    public abstract Drawable getApplicationLogo(ApplicationInfo info);
4404
4405    /**
4406     * Retrieve the logo associated with an application.  Given the name of the
4407     * application's package, retrieves the information about it and calls
4408     * getApplicationLogo() to return its logo. If the application cannot be
4409     * found, NameNotFoundException is thrown.
4410     *
4411     * @param packageName Name of the package whose application logo is to be
4412     *                    retrieved.
4413     *
4414     * @return Returns the image of the logo, or null if no application logo
4415     * has been specified.
4416     *
4417     * @throws NameNotFoundException Thrown if the resources for the given
4418     * application could not be loaded.
4419     *
4420     * @see #getApplicationLogo(ApplicationInfo)
4421     */
4422    public abstract Drawable getApplicationLogo(String packageName)
4423            throws NameNotFoundException;
4424
4425    /**
4426     * If the target user is a managed profile, then this returns a badged copy of the given icon
4427     * to be able to distinguish it from the original icon. For badging an arbitrary drawable use
4428     * {@link #getUserBadgedDrawableForDensity(
4429     * android.graphics.drawable.Drawable, UserHandle, android.graphics.Rect, int)}.
4430     * <p>
4431     * If the original drawable is a BitmapDrawable and the backing bitmap is
4432     * mutable as per {@link android.graphics.Bitmap#isMutable()}, the badging
4433     * is performed in place and the original drawable is returned.
4434     * </p>
4435     *
4436     * @param icon The icon to badge.
4437     * @param user The target user.
4438     * @return A drawable that combines the original icon and a badge as
4439     *         determined by the system.
4440     */
4441    public abstract Drawable getUserBadgedIcon(Drawable icon, UserHandle user);
4442
4443    /**
4444     * If the target user is a managed profile of the calling user or the caller
4445     * is itself a managed profile, then this returns a badged copy of the given
4446     * drawable allowing the user to distinguish it from the original drawable.
4447     * The caller can specify the location in the bounds of the drawable to be
4448     * badged where the badge should be applied as well as the density of the
4449     * badge to be used.
4450     * <p>
4451     * If the original drawable is a BitmapDrawable and the backing bitmap is
4452     * mutable as per {@link android.graphics.Bitmap#isMutable()}, the badging
4453     * is performed in place and the original drawable is returned.
4454     * </p>
4455     *
4456     * @param drawable The drawable to badge.
4457     * @param user The target user.
4458     * @param badgeLocation Where in the bounds of the badged drawable to place
4459     *         the badge. If it's {@code null}, the badge is applied on top of the entire
4460     *         drawable being badged.
4461     * @param badgeDensity The optional desired density for the badge as per
4462     *         {@link android.util.DisplayMetrics#densityDpi}. If it's not positive,
4463     *         the density of the display is used.
4464     * @return A drawable that combines the original drawable and a badge as
4465     *         determined by the system.
4466     */
4467    public abstract Drawable getUserBadgedDrawableForDensity(Drawable drawable,
4468            UserHandle user, Rect badgeLocation, int badgeDensity);
4469
4470    /**
4471     * If the target user is a managed profile of the calling user or the caller
4472     * is itself a managed profile, then this returns a drawable to use as a small
4473     * icon to include in a view to distinguish it from the original icon.
4474     *
4475     * @param user The target user.
4476     * @param density The optional desired density for the badge as per
4477     *         {@link android.util.DisplayMetrics#densityDpi}. If not provided
4478     *         the density of the current display is used.
4479     * @return the drawable or null if no drawable is required.
4480     * @hide
4481     */
4482    public abstract Drawable getUserBadgeForDensity(UserHandle user, int density);
4483
4484    /**
4485     * If the target user is a managed profile of the calling user or the caller
4486     * is itself a managed profile, then this returns a drawable to use as a small
4487     * icon to include in a view to distinguish it from the original icon. This version
4488     * doesn't have background protection and should be used over a light background instead of
4489     * a badge.
4490     *
4491     * @param user The target user.
4492     * @param density The optional desired density for the badge as per
4493     *         {@link android.util.DisplayMetrics#densityDpi}. If not provided
4494     *         the density of the current display is used.
4495     * @return the drawable or null if no drawable is required.
4496     * @hide
4497     */
4498    public abstract Drawable getUserBadgeForDensityNoBackground(UserHandle user, int density);
4499
4500    /**
4501     * If the target user is a managed profile of the calling user or the caller
4502     * is itself a managed profile, then this returns a copy of the label with
4503     * badging for accessibility services like talkback. E.g. passing in "Email"
4504     * and it might return "Work Email" for Email in the work profile.
4505     *
4506     * @param label The label to change.
4507     * @param user The target user.
4508     * @return A label that combines the original label and a badge as
4509     *         determined by the system.
4510     */
4511    public abstract CharSequence getUserBadgedLabel(CharSequence label, UserHandle user);
4512
4513    /**
4514     * Retrieve text from a package.  This is a low-level API used by
4515     * the various package manager info structures (such as
4516     * {@link ComponentInfo} to implement retrieval of their associated
4517     * labels and other text.
4518     *
4519     * @param packageName The name of the package that this text is coming from.
4520     * Cannot be null.
4521     * @param resid The resource identifier of the desired text.  Cannot be 0.
4522     * @param appInfo Overall information about <var>packageName</var>.  This
4523     * may be null, in which case the application information will be retrieved
4524     * for you if needed; if you already have this information around, it can
4525     * be much more efficient to supply it here.
4526     *
4527     * @return Returns a CharSequence holding the requested text.  Returns null
4528     * if the text could not be found for any reason.
4529     */
4530    public abstract CharSequence getText(String packageName, @StringRes int resid,
4531            ApplicationInfo appInfo);
4532
4533    /**
4534     * Retrieve an XML file from a package.  This is a low-level API used to
4535     * retrieve XML meta data.
4536     *
4537     * @param packageName The name of the package that this xml is coming from.
4538     * Cannot be null.
4539     * @param resid The resource identifier of the desired xml.  Cannot be 0.
4540     * @param appInfo Overall information about <var>packageName</var>.  This
4541     * may be null, in which case the application information will be retrieved
4542     * for you if needed; if you already have this information around, it can
4543     * be much more efficient to supply it here.
4544     *
4545     * @return Returns an XmlPullParser allowing you to parse out the XML
4546     * data.  Returns null if the xml resource could not be found for any
4547     * reason.
4548     */
4549    public abstract XmlResourceParser getXml(String packageName, @XmlRes int resid,
4550            ApplicationInfo appInfo);
4551
4552    /**
4553     * Return the label to use for this application.
4554     *
4555     * @return Returns the label associated with this application, or null if
4556     * it could not be found for any reason.
4557     * @param info The application to get the label of.
4558     */
4559    public abstract CharSequence getApplicationLabel(ApplicationInfo info);
4560
4561    /**
4562     * Retrieve the resources associated with an activity.  Given the full
4563     * name of an activity, retrieves the information about it and calls
4564     * getResources() to return its application's resources.  If the activity
4565     * cannot be found, NameNotFoundException is thrown.
4566     *
4567     * @param activityName Name of the activity whose resources are to be
4568     *                     retrieved.
4569     *
4570     * @return Returns the application's Resources.
4571     * @throws NameNotFoundException Thrown if the resources for the given
4572     * application could not be loaded.
4573     *
4574     * @see #getResourcesForApplication(ApplicationInfo)
4575     */
4576    public abstract Resources getResourcesForActivity(ComponentName activityName)
4577            throws NameNotFoundException;
4578
4579    /**
4580     * Retrieve the resources for an application.  Throws NameNotFoundException
4581     * if the package is no longer installed.
4582     *
4583     * @param app Information about the desired application.
4584     *
4585     * @return Returns the application's Resources.
4586     * @throws NameNotFoundException Thrown if the resources for the given
4587     * application could not be loaded (most likely because it was uninstalled).
4588     */
4589    public abstract Resources getResourcesForApplication(ApplicationInfo app)
4590            throws NameNotFoundException;
4591
4592    /**
4593     * Retrieve the resources associated with an application.  Given the full
4594     * package name of an application, retrieves the information about it and
4595     * calls getResources() to return its application's resources.  If the
4596     * appPackageName cannot be found, NameNotFoundException is thrown.
4597     *
4598     * @param appPackageName Package name of the application whose resources
4599     *                       are to be retrieved.
4600     *
4601     * @return Returns the application's Resources.
4602     * @throws NameNotFoundException Thrown if the resources for the given
4603     * application could not be loaded.
4604     *
4605     * @see #getResourcesForApplication(ApplicationInfo)
4606     */
4607    public abstract Resources getResourcesForApplication(String appPackageName)
4608            throws NameNotFoundException;
4609
4610    /** @hide */
4611    public abstract Resources getResourcesForApplicationAsUser(String appPackageName,
4612            @UserIdInt int userId) throws NameNotFoundException;
4613
4614    /**
4615     * Retrieve overall information about an application package defined in a
4616     * package archive file
4617     *
4618     * @param archiveFilePath The path to the archive file
4619     * @param flags Additional option flags to modify the data returned.
4620     * @return A PackageInfo object containing information about the package
4621     *         archive. If the package could not be parsed, returns null.
4622     */
4623    public PackageInfo getPackageArchiveInfo(String archiveFilePath, @PackageInfoFlags int flags) {
4624        final PackageParser parser = new PackageParser();
4625        parser.setCallback(new PackageParser.CallbackImpl(this));
4626        final File apkFile = new File(archiveFilePath);
4627        try {
4628            if ((flags & (MATCH_DIRECT_BOOT_UNAWARE | MATCH_DIRECT_BOOT_AWARE)) != 0) {
4629                // Caller expressed an explicit opinion about what encryption
4630                // aware/unaware components they want to see, so fall through and
4631                // give them what they want
4632            } else {
4633                // Caller expressed no opinion, so match everything
4634                flags |= MATCH_DIRECT_BOOT_AWARE | MATCH_DIRECT_BOOT_UNAWARE;
4635            }
4636
4637            PackageParser.Package pkg = parser.parseMonolithicPackage(apkFile, 0);
4638            if ((flags & GET_SIGNATURES) != 0) {
4639                PackageParser.collectCertificates(pkg, 0);
4640            }
4641            PackageUserState state = new PackageUserState();
4642            return PackageParser.generatePackageInfo(pkg, null, flags, 0, 0, null, state);
4643        } catch (PackageParserException e) {
4644            return null;
4645        }
4646    }
4647
4648    /**
4649     * @deprecated replaced by {@link PackageInstaller}
4650     * @hide
4651     */
4652    @Deprecated
4653    public abstract void installPackage(
4654            Uri packageURI,
4655            IPackageInstallObserver observer,
4656            @InstallFlags int flags,
4657            String installerPackageName);
4658    /**
4659     * @deprecated replaced by {@link PackageInstaller}
4660     * @hide
4661     */
4662    @Deprecated
4663    public abstract void installPackage(
4664            Uri packageURI,
4665            PackageInstallObserver observer,
4666            @InstallFlags int flags,
4667            String installerPackageName);
4668
4669    /**
4670     * If there is already an application with the given package name installed
4671     * on the system for other users, also install it for the calling user.
4672     * @hide
4673     */
4674    public abstract int installExistingPackage(String packageName) throws NameNotFoundException;
4675
4676    /**
4677     * If there is already an application with the given package name installed
4678     * on the system for other users, also install it for the calling user.
4679     * @hide
4680     */
4681    public abstract int installExistingPackage(String packageName, @InstallReason int installReason)
4682            throws NameNotFoundException;
4683
4684    /**
4685     * If there is already an application with the given package name installed
4686     * on the system for other users, also install it for the specified user.
4687     * @hide
4688     */
4689     @RequiresPermission(anyOf = {
4690            Manifest.permission.INSTALL_PACKAGES,
4691            Manifest.permission.INTERACT_ACROSS_USERS_FULL})
4692    public abstract int installExistingPackageAsUser(String packageName, @UserIdInt int userId)
4693            throws NameNotFoundException;
4694
4695    /**
4696     * Allows a package listening to the
4697     * {@link Intent#ACTION_PACKAGE_NEEDS_VERIFICATION package verification
4698     * broadcast} to respond to the package manager. The response must include
4699     * the {@code verificationCode} which is one of
4700     * {@link PackageManager#VERIFICATION_ALLOW} or
4701     * {@link PackageManager#VERIFICATION_REJECT}.
4702     *
4703     * @param id pending package identifier as passed via the
4704     *            {@link PackageManager#EXTRA_VERIFICATION_ID} Intent extra.
4705     * @param verificationCode either {@link PackageManager#VERIFICATION_ALLOW}
4706     *            or {@link PackageManager#VERIFICATION_REJECT}.
4707     * @throws SecurityException if the caller does not have the
4708     *            PACKAGE_VERIFICATION_AGENT permission.
4709     */
4710    public abstract void verifyPendingInstall(int id, int verificationCode);
4711
4712    /**
4713     * Allows a package listening to the
4714     * {@link Intent#ACTION_PACKAGE_NEEDS_VERIFICATION package verification
4715     * broadcast} to extend the default timeout for a response and declare what
4716     * action to perform after the timeout occurs. The response must include
4717     * the {@code verificationCodeAtTimeout} which is one of
4718     * {@link PackageManager#VERIFICATION_ALLOW} or
4719     * {@link PackageManager#VERIFICATION_REJECT}.
4720     *
4721     * This method may only be called once per package id. Additional calls
4722     * will have no effect.
4723     *
4724     * @param id pending package identifier as passed via the
4725     *            {@link PackageManager#EXTRA_VERIFICATION_ID} Intent extra.
4726     * @param verificationCodeAtTimeout either
4727     *            {@link PackageManager#VERIFICATION_ALLOW} or
4728     *            {@link PackageManager#VERIFICATION_REJECT}. If
4729     *            {@code verificationCodeAtTimeout} is neither
4730     *            {@link PackageManager#VERIFICATION_ALLOW} or
4731     *            {@link PackageManager#VERIFICATION_REJECT}, then
4732     *            {@code verificationCodeAtTimeout} will default to
4733     *            {@link PackageManager#VERIFICATION_REJECT}.
4734     * @param millisecondsToDelay the amount of time requested for the timeout.
4735     *            Must be positive and less than
4736     *            {@link PackageManager#MAXIMUM_VERIFICATION_TIMEOUT}. If
4737     *            {@code millisecondsToDelay} is out of bounds,
4738     *            {@code millisecondsToDelay} will be set to the closest in
4739     *            bounds value; namely, 0 or
4740     *            {@link PackageManager#MAXIMUM_VERIFICATION_TIMEOUT}.
4741     * @throws SecurityException if the caller does not have the
4742     *            PACKAGE_VERIFICATION_AGENT permission.
4743     */
4744    public abstract void extendVerificationTimeout(int id,
4745            int verificationCodeAtTimeout, long millisecondsToDelay);
4746
4747    /**
4748     * Allows a package listening to the
4749     * {@link Intent#ACTION_INTENT_FILTER_NEEDS_VERIFICATION} intent filter verification
4750     * broadcast to respond to the package manager. The response must include
4751     * the {@code verificationCode} which is one of
4752     * {@link PackageManager#INTENT_FILTER_VERIFICATION_SUCCESS} or
4753     * {@link PackageManager#INTENT_FILTER_VERIFICATION_FAILURE}.
4754     *
4755     * @param verificationId pending package identifier as passed via the
4756     *            {@link PackageManager#EXTRA_VERIFICATION_ID} Intent extra.
4757     * @param verificationCode either {@link PackageManager#INTENT_FILTER_VERIFICATION_SUCCESS}
4758     *            or {@link PackageManager#INTENT_FILTER_VERIFICATION_FAILURE}.
4759     * @param failedDomains a list of failed domains if the verificationCode is
4760     *            {@link PackageManager#INTENT_FILTER_VERIFICATION_FAILURE}, otherwise null;
4761     * @throws SecurityException if the caller does not have the
4762     *            INTENT_FILTER_VERIFICATION_AGENT permission.
4763     *
4764     * @hide
4765     */
4766    @SystemApi
4767    @RequiresPermission(android.Manifest.permission.INTENT_FILTER_VERIFICATION_AGENT)
4768    public abstract void verifyIntentFilter(int verificationId, int verificationCode,
4769            List<String> failedDomains);
4770
4771    /**
4772     * Get the status of a Domain Verification Result for an IntentFilter. This is
4773     * related to the {@link android.content.IntentFilter#setAutoVerify(boolean)} and
4774     * {@link android.content.IntentFilter#getAutoVerify()}
4775     *
4776     * This is used by the ResolverActivity to change the status depending on what the User select
4777     * in the Disambiguation Dialog and also used by the Settings App for changing the default App
4778     * for a domain.
4779     *
4780     * @param packageName The package name of the Activity associated with the IntentFilter.
4781     * @param userId The user id.
4782     *
4783     * @return The status to set to. This can be
4784     *              {@link #INTENT_FILTER_DOMAIN_VERIFICATION_STATUS_ASK} or
4785     *              {@link #INTENT_FILTER_DOMAIN_VERIFICATION_STATUS_ALWAYS} or
4786     *              {@link #INTENT_FILTER_DOMAIN_VERIFICATION_STATUS_NEVER} or
4787     *              {@link #INTENT_FILTER_DOMAIN_VERIFICATION_STATUS_UNDEFINED}
4788     *
4789     * @hide
4790     */
4791    @SystemApi
4792    public abstract int getIntentVerificationStatusAsUser(String packageName, @UserIdInt int userId);
4793
4794    /**
4795     * Allow to change the status of a Intent Verification status for all IntentFilter of an App.
4796     * This is related to the {@link android.content.IntentFilter#setAutoVerify(boolean)} and
4797     * {@link android.content.IntentFilter#getAutoVerify()}
4798     *
4799     * This is used by the ResolverActivity to change the status depending on what the User select
4800     * in the Disambiguation Dialog and also used by the Settings App for changing the default App
4801     * for a domain.
4802     *
4803     * @param packageName The package name of the Activity associated with the IntentFilter.
4804     * @param status The status to set to. This can be
4805     *              {@link #INTENT_FILTER_DOMAIN_VERIFICATION_STATUS_ASK} or
4806     *              {@link #INTENT_FILTER_DOMAIN_VERIFICATION_STATUS_ALWAYS} or
4807     *              {@link #INTENT_FILTER_DOMAIN_VERIFICATION_STATUS_NEVER}
4808     * @param userId The user id.
4809     *
4810     * @return true if the status has been set. False otherwise.
4811     *
4812     * @hide
4813     */
4814    @SystemApi
4815    @RequiresPermission(android.Manifest.permission.SET_PREFERRED_APPLICATIONS)
4816    public abstract boolean updateIntentVerificationStatusAsUser(String packageName, int status,
4817            @UserIdInt int userId);
4818
4819    /**
4820     * Get the list of IntentFilterVerificationInfo for a specific package and User.
4821     *
4822     * @param packageName the package name. When this parameter is set to a non null value,
4823     *                    the results will be filtered by the package name provided.
4824     *                    Otherwise, there will be no filtering and it will return a list
4825     *                    corresponding for all packages
4826     *
4827     * @return a list of IntentFilterVerificationInfo for a specific package.
4828     *
4829     * @hide
4830     */
4831    @SystemApi
4832    public abstract List<IntentFilterVerificationInfo> getIntentFilterVerifications(
4833            String packageName);
4834
4835    /**
4836     * Get the list of IntentFilter for a specific package.
4837     *
4838     * @param packageName the package name. This parameter is set to a non null value,
4839     *                    the list will contain all the IntentFilter for that package.
4840     *                    Otherwise, the list will be empty.
4841     *
4842     * @return a list of IntentFilter for a specific package.
4843     *
4844     * @hide
4845     */
4846    @SystemApi
4847    public abstract List<IntentFilter> getAllIntentFilters(String packageName);
4848
4849    /**
4850     * Get the default Browser package name for a specific user.
4851     *
4852     * @param userId The user id.
4853     *
4854     * @return the package name of the default Browser for the specified user. If the user id passed
4855     *         is -1 (all users) it will return a null value.
4856     *
4857     * @hide
4858     */
4859    @TestApi
4860    @SystemApi
4861    public abstract String getDefaultBrowserPackageNameAsUser(@UserIdInt int userId);
4862
4863    /**
4864     * Set the default Browser package name for a specific user.
4865     *
4866     * @param packageName The package name of the default Browser.
4867     * @param userId The user id.
4868     *
4869     * @return true if the default Browser for the specified user has been set,
4870     *         otherwise return false. If the user id passed is -1 (all users) this call will not
4871     *         do anything and just return false.
4872     *
4873     * @hide
4874     */
4875    @SystemApi
4876    @RequiresPermission(android.Manifest.permission.SET_PREFERRED_APPLICATIONS)
4877    public abstract boolean setDefaultBrowserPackageNameAsUser(String packageName,
4878            @UserIdInt int userId);
4879
4880    /**
4881     * Change the installer associated with a given package.  There are limitations
4882     * on how the installer package can be changed; in particular:
4883     * <ul>
4884     * <li> A SecurityException will be thrown if <var>installerPackageName</var>
4885     * is not signed with the same certificate as the calling application.
4886     * <li> A SecurityException will be thrown if <var>targetPackage</var> already
4887     * has an installer package, and that installer package is not signed with
4888     * the same certificate as the calling application.
4889     * </ul>
4890     *
4891     * @param targetPackage The installed package whose installer will be changed.
4892     * @param installerPackageName The package name of the new installer.  May be
4893     * null to clear the association.
4894     */
4895    public abstract void setInstallerPackageName(String targetPackage,
4896            String installerPackageName);
4897
4898    /** @hide */
4899    @SystemApi
4900    @RequiresPermission(Manifest.permission.INSTALL_PACKAGES)
4901    public abstract void setUpdateAvailable(String packageName, boolean updateAvaialble);
4902
4903    /**
4904     * Attempts to delete a package. Since this may take a little while, the
4905     * result will be posted back to the given observer. A deletion will fail if
4906     * the calling context lacks the
4907     * {@link android.Manifest.permission#DELETE_PACKAGES} permission, if the
4908     * named package cannot be found, or if the named package is a system
4909     * package.
4910     *
4911     * @param packageName The name of the package to delete
4912     * @param observer An observer callback to get notified when the package
4913     *            deletion is complete.
4914     *            {@link android.content.pm.IPackageDeleteObserver#packageDeleted}
4915     *            will be called when that happens. observer may be null to
4916     *            indicate that no callback is desired.
4917     * @hide
4918     */
4919    @RequiresPermission(Manifest.permission.DELETE_PACKAGES)
4920    public abstract void deletePackage(String packageName, IPackageDeleteObserver observer,
4921            @DeleteFlags int flags);
4922
4923    /**
4924     * Attempts to delete a package. Since this may take a little while, the
4925     * result will be posted back to the given observer. A deletion will fail if
4926     * the named package cannot be found, or if the named package is a system
4927     * package.
4928     *
4929     * @param packageName The name of the package to delete
4930     * @param observer An observer callback to get notified when the package
4931     *            deletion is complete.
4932     *            {@link android.content.pm.IPackageDeleteObserver#packageDeleted}
4933     *            will be called when that happens. observer may be null to
4934     *            indicate that no callback is desired.
4935     * @param userId The user Id
4936     * @hide
4937     */
4938    @RequiresPermission(anyOf = {
4939            Manifest.permission.DELETE_PACKAGES,
4940            Manifest.permission.INTERACT_ACROSS_USERS_FULL})
4941    public abstract void deletePackageAsUser(@NonNull String packageName,
4942            IPackageDeleteObserver observer, @DeleteFlags int flags, @UserIdInt int userId);
4943
4944    /**
4945     * Retrieve the package name of the application that installed a package. This identifies
4946     * which market the package came from.
4947     *
4948     * @param packageName The name of the package to query
4949     */
4950    public abstract String getInstallerPackageName(String packageName);
4951
4952    /**
4953     * Attempts to clear the user data directory of an application.
4954     * Since this may take a little while, the result will
4955     * be posted back to the given observer.  A deletion will fail if the
4956     * named package cannot be found, or if the named package is a "system package".
4957     *
4958     * @param packageName The name of the package
4959     * @param observer An observer callback to get notified when the operation is finished
4960     * {@link android.content.pm.IPackageDataObserver#onRemoveCompleted(String, boolean)}
4961     * will be called when that happens.  observer may be null to indicate that
4962     * no callback is desired.
4963     *
4964     * @hide
4965     */
4966    public abstract void clearApplicationUserData(String packageName,
4967            IPackageDataObserver observer);
4968    /**
4969     * Attempts to delete the cache files associated with an application.
4970     * Since this may take a little while, the result will
4971     * be posted back to the given observer.  A deletion will fail if the calling context
4972     * lacks the {@link android.Manifest.permission#DELETE_CACHE_FILES} permission, if the
4973     * named package cannot be found, or if the named package is a "system package".
4974     *
4975     * @param packageName The name of the package to delete
4976     * @param observer An observer callback to get notified when the cache file deletion
4977     * is complete.
4978     * {@link android.content.pm.IPackageDataObserver#onRemoveCompleted(String, boolean)}
4979     * will be called when that happens.  observer may be null to indicate that
4980     * no callback is desired.
4981     *
4982     * @hide
4983     */
4984    public abstract void deleteApplicationCacheFiles(String packageName,
4985            IPackageDataObserver observer);
4986
4987    /**
4988     * Attempts to delete the cache files associated with an application for a given user. Since
4989     * this may take a little while, the result will be posted back to the given observer. A
4990     * deletion will fail if the calling context lacks the
4991     * {@link android.Manifest.permission#DELETE_CACHE_FILES} permission, if the named package
4992     * cannot be found, or if the named package is a "system package". If {@code userId} does not
4993     * belong to the calling user, the caller must have
4994     * {@link android.Manifest.permission#INTERACT_ACROSS_USERS} permission.
4995     *
4996     * @param packageName The name of the package to delete
4997     * @param userId the user for which the cache files needs to be deleted
4998     * @param observer An observer callback to get notified when the cache file deletion is
4999     *            complete.
5000     *            {@link android.content.pm.IPackageDataObserver#onRemoveCompleted(String, boolean)}
5001     *            will be called when that happens. observer may be null to indicate that no
5002     *            callback is desired.
5003     * @hide
5004     */
5005    public abstract void deleteApplicationCacheFilesAsUser(String packageName, int userId,
5006            IPackageDataObserver observer);
5007
5008    /**
5009     * Free storage by deleting LRU sorted list of cache files across
5010     * all applications. If the currently available free storage
5011     * on the device is greater than or equal to the requested
5012     * free storage, no cache files are cleared. If the currently
5013     * available storage on the device is less than the requested
5014     * free storage, some or all of the cache files across
5015     * all applications are deleted (based on last accessed time)
5016     * to increase the free storage space on the device to
5017     * the requested value. There is no guarantee that clearing all
5018     * the cache files from all applications will clear up
5019     * enough storage to achieve the desired value.
5020     * @param freeStorageSize The number of bytes of storage to be
5021     * freed by the system. Say if freeStorageSize is XX,
5022     * and the current free storage is YY,
5023     * if XX is less than YY, just return. if not free XX-YY number
5024     * of bytes if possible.
5025     * @param observer call back used to notify when
5026     * the operation is completed
5027     *
5028     * @hide
5029     */
5030    public void freeStorageAndNotify(long freeStorageSize, IPackageDataObserver observer) {
5031        freeStorageAndNotify(null, freeStorageSize, observer);
5032    }
5033
5034    /** {@hide} */
5035    public abstract void freeStorageAndNotify(String volumeUuid, long freeStorageSize,
5036            IPackageDataObserver observer);
5037
5038    /**
5039     * Free storage by deleting LRU sorted list of cache files across
5040     * all applications. If the currently available free storage
5041     * on the device is greater than or equal to the requested
5042     * free storage, no cache files are cleared. If the currently
5043     * available storage on the device is less than the requested
5044     * free storage, some or all of the cache files across
5045     * all applications are deleted (based on last accessed time)
5046     * to increase the free storage space on the device to
5047     * the requested value. There is no guarantee that clearing all
5048     * the cache files from all applications will clear up
5049     * enough storage to achieve the desired value.
5050     * @param freeStorageSize The number of bytes of storage to be
5051     * freed by the system. Say if freeStorageSize is XX,
5052     * and the current free storage is YY,
5053     * if XX is less than YY, just return. if not free XX-YY number
5054     * of bytes if possible.
5055     * @param pi IntentSender call back used to
5056     * notify when the operation is completed.May be null
5057     * to indicate that no call back is desired.
5058     *
5059     * @hide
5060     */
5061    public void freeStorage(long freeStorageSize, IntentSender pi) {
5062        freeStorage(null, freeStorageSize, pi);
5063    }
5064
5065    /** {@hide} */
5066    public abstract void freeStorage(String volumeUuid, long freeStorageSize, IntentSender pi);
5067
5068    /**
5069     * Retrieve the size information for a package.
5070     * Since this may take a little while, the result will
5071     * be posted back to the given observer.  The calling context
5072     * should have the {@link android.Manifest.permission#GET_PACKAGE_SIZE} permission.
5073     *
5074     * @param packageName The name of the package whose size information is to be retrieved
5075     * @param userId The user whose size information should be retrieved.
5076     * @param observer An observer callback to get notified when the operation
5077     * is complete.
5078     * {@link android.content.pm.IPackageStatsObserver#onGetStatsCompleted(PackageStats, boolean)}
5079     * The observer's callback is invoked with a PackageStats object(containing the
5080     * code, data and cache sizes of the package) and a boolean value representing
5081     * the status of the operation. observer may be null to indicate that
5082     * no callback is desired.
5083     *
5084     * @deprecated use {@link StorageStatsManager} instead.
5085     * @hide
5086     */
5087    @Deprecated
5088    public abstract void getPackageSizeInfoAsUser(String packageName, @UserIdInt int userId,
5089            IPackageStatsObserver observer);
5090
5091    /**
5092     * Like {@link #getPackageSizeInfoAsUser(String, int, IPackageStatsObserver)}, but
5093     * returns the size for the calling user.
5094     *
5095     * @deprecated use {@link StorageStatsManager} instead.
5096     * @hide
5097     */
5098    @Deprecated
5099    public void getPackageSizeInfo(String packageName, IPackageStatsObserver observer) {
5100        getPackageSizeInfoAsUser(packageName, UserHandle.myUserId(), observer);
5101    }
5102
5103    /**
5104     * @deprecated This function no longer does anything; it was an old
5105     * approach to managing preferred activities, which has been superseded
5106     * by (and conflicts with) the modern activity-based preferences.
5107     */
5108    @Deprecated
5109    public abstract void addPackageToPreferred(String packageName);
5110
5111    /**
5112     * @deprecated This function no longer does anything; it was an old
5113     * approach to managing preferred activities, which has been superseded
5114     * by (and conflicts with) the modern activity-based preferences.
5115     */
5116    @Deprecated
5117    public abstract void removePackageFromPreferred(String packageName);
5118
5119    /**
5120     * Retrieve the list of all currently configured preferred packages. The
5121     * first package on the list is the most preferred, the last is the least
5122     * preferred.
5123     *
5124     * @param flags Additional option flags to modify the data returned.
5125     * @return A List of PackageInfo objects, one for each preferred
5126     *         application, in order of preference.
5127     */
5128    public abstract List<PackageInfo> getPreferredPackages(@PackageInfoFlags int flags);
5129
5130    /**
5131     * @deprecated This is a protected API that should not have been available
5132     * to third party applications.  It is the platform's responsibility for
5133     * assigning preferred activities and this cannot be directly modified.
5134     *
5135     * Add a new preferred activity mapping to the system.  This will be used
5136     * to automatically select the given activity component when
5137     * {@link Context#startActivity(Intent) Context.startActivity()} finds
5138     * multiple matching activities and also matches the given filter.
5139     *
5140     * @param filter The set of intents under which this activity will be
5141     * made preferred.
5142     * @param match The IntentFilter match category that this preference
5143     * applies to.
5144     * @param set The set of activities that the user was picking from when
5145     * this preference was made.
5146     * @param activity The component name of the activity that is to be
5147     * preferred.
5148     */
5149    @Deprecated
5150    public abstract void addPreferredActivity(IntentFilter filter, int match,
5151            ComponentName[] set, ComponentName activity);
5152
5153    /**
5154     * Same as {@link #addPreferredActivity(IntentFilter, int,
5155            ComponentName[], ComponentName)}, but with a specific userId to apply the preference
5156            to.
5157     * @hide
5158     */
5159    public void addPreferredActivityAsUser(IntentFilter filter, int match,
5160            ComponentName[] set, ComponentName activity, @UserIdInt int userId) {
5161        throw new RuntimeException("Not implemented. Must override in a subclass.");
5162    }
5163
5164    /**
5165     * @deprecated This is a protected API that should not have been available
5166     * to third party applications.  It is the platform's responsibility for
5167     * assigning preferred activities and this cannot be directly modified.
5168     *
5169     * Replaces an existing preferred activity mapping to the system, and if that were not present
5170     * adds a new preferred activity.  This will be used
5171     * to automatically select the given activity component when
5172     * {@link Context#startActivity(Intent) Context.startActivity()} finds
5173     * multiple matching activities and also matches the given filter.
5174     *
5175     * @param filter The set of intents under which this activity will be
5176     * made preferred.
5177     * @param match The IntentFilter match category that this preference
5178     * applies to.
5179     * @param set The set of activities that the user was picking from when
5180     * this preference was made.
5181     * @param activity The component name of the activity that is to be
5182     * preferred.
5183     * @hide
5184     */
5185    @Deprecated
5186    public abstract void replacePreferredActivity(IntentFilter filter, int match,
5187            ComponentName[] set, ComponentName activity);
5188
5189    /**
5190     * @hide
5191     */
5192    @Deprecated
5193    public void replacePreferredActivityAsUser(IntentFilter filter, int match,
5194           ComponentName[] set, ComponentName activity, @UserIdInt int userId) {
5195        throw new RuntimeException("Not implemented. Must override in a subclass.");
5196    }
5197
5198    /**
5199     * Remove all preferred activity mappings, previously added with
5200     * {@link #addPreferredActivity}, from the
5201     * system whose activities are implemented in the given package name.
5202     * An application can only clear its own package(s).
5203     *
5204     * @param packageName The name of the package whose preferred activity
5205     * mappings are to be removed.
5206     */
5207    public abstract void clearPackagePreferredActivities(String packageName);
5208
5209    /**
5210     * Retrieve all preferred activities, previously added with
5211     * {@link #addPreferredActivity}, that are
5212     * currently registered with the system.
5213     *
5214     * @param outFilters A required list in which to place the filters of all of the
5215     * preferred activities.
5216     * @param outActivities A required list in which to place the component names of
5217     * all of the preferred activities.
5218     * @param packageName An optional package in which you would like to limit
5219     * the list.  If null, all activities will be returned; if non-null, only
5220     * those activities in the given package are returned.
5221     *
5222     * @return Returns the total number of registered preferred activities
5223     * (the number of distinct IntentFilter records, not the number of unique
5224     * activity components) that were found.
5225     */
5226    public abstract int getPreferredActivities(@NonNull List<IntentFilter> outFilters,
5227            @NonNull List<ComponentName> outActivities, String packageName);
5228
5229    /**
5230     * Ask for the set of available 'home' activities and the current explicit
5231     * default, if any.
5232     * @hide
5233     */
5234    public abstract ComponentName getHomeActivities(List<ResolveInfo> outActivities);
5235
5236    /**
5237     * Set the enabled setting for a package component (activity, receiver, service, provider).
5238     * This setting will override any enabled state which may have been set by the component in its
5239     * manifest.
5240     *
5241     * @param componentName The component to enable
5242     * @param newState The new enabled state for the component.
5243     * @param flags Optional behavior flags.
5244     */
5245    public abstract void setComponentEnabledSetting(ComponentName componentName,
5246            @EnabledState int newState, @EnabledFlags int flags);
5247
5248    /**
5249     * Return the enabled setting for a package component (activity,
5250     * receiver, service, provider).  This returns the last value set by
5251     * {@link #setComponentEnabledSetting(ComponentName, int, int)}; in most
5252     * cases this value will be {@link #COMPONENT_ENABLED_STATE_DEFAULT} since
5253     * the value originally specified in the manifest has not been modified.
5254     *
5255     * @param componentName The component to retrieve.
5256     * @return Returns the current enabled state for the component.
5257     */
5258    public abstract @EnabledState int getComponentEnabledSetting(
5259            ComponentName componentName);
5260
5261    /**
5262     * Set the enabled setting for an application
5263     * This setting will override any enabled state which may have been set by the application in
5264     * its manifest.  It also overrides the enabled state set in the manifest for any of the
5265     * application's components.  It does not override any enabled state set by
5266     * {@link #setComponentEnabledSetting} for any of the application's components.
5267     *
5268     * @param packageName The package name of the application to enable
5269     * @param newState The new enabled state for the application.
5270     * @param flags Optional behavior flags.
5271     */
5272    public abstract void setApplicationEnabledSetting(String packageName,
5273            @EnabledState int newState, @EnabledFlags int flags);
5274
5275    /**
5276     * Return the enabled setting for an application. This returns
5277     * the last value set by
5278     * {@link #setApplicationEnabledSetting(String, int, int)}; in most
5279     * cases this value will be {@link #COMPONENT_ENABLED_STATE_DEFAULT} since
5280     * the value originally specified in the manifest has not been modified.
5281     *
5282     * @param packageName The package name of the application to retrieve.
5283     * @return Returns the current enabled state for the application.
5284     * @throws IllegalArgumentException if the named package does not exist.
5285     */
5286    public abstract @EnabledState int getApplicationEnabledSetting(String packageName);
5287
5288    /**
5289     * Flush the package restrictions for a given user to disk. This forces the package restrictions
5290     * like component and package enabled settings to be written to disk and avoids the delay that
5291     * is otherwise present when changing those settings.
5292     *
5293     * @param userId Ther userId of the user whose restrictions are to be flushed.
5294     * @hide
5295     */
5296    public abstract void flushPackageRestrictionsAsUser(int userId);
5297
5298    /**
5299     * Puts the package in a hidden state, which is almost like an uninstalled state,
5300     * making the package unavailable, but it doesn't remove the data or the actual
5301     * package file. Application can be unhidden by either resetting the hidden state
5302     * or by installing it, such as with {@link #installExistingPackage(String)}
5303     * @hide
5304     */
5305    public abstract boolean setApplicationHiddenSettingAsUser(String packageName, boolean hidden,
5306            UserHandle userHandle);
5307
5308    /**
5309     * Returns the hidden state of a package.
5310     * @see #setApplicationHiddenSettingAsUser(String, boolean, UserHandle)
5311     * @hide
5312     */
5313    public abstract boolean getApplicationHiddenSettingAsUser(String packageName,
5314            UserHandle userHandle);
5315
5316    /**
5317     * Return whether the device has been booted into safe mode.
5318     */
5319    public abstract boolean isSafeMode();
5320
5321    /**
5322     * Adds a listener for permission changes for installed packages.
5323     *
5324     * @param listener The listener to add.
5325     *
5326     * @hide
5327     */
5328    @SystemApi
5329    @RequiresPermission(Manifest.permission.OBSERVE_GRANT_REVOKE_PERMISSIONS)
5330    public abstract void addOnPermissionsChangeListener(OnPermissionsChangedListener listener);
5331
5332    /**
5333     * Remvoes a listener for permission changes for installed packages.
5334     *
5335     * @param listener The listener to remove.
5336     *
5337     * @hide
5338     */
5339    @SystemApi
5340    @RequiresPermission(Manifest.permission.OBSERVE_GRANT_REVOKE_PERMISSIONS)
5341    public abstract void removeOnPermissionsChangeListener(OnPermissionsChangedListener listener);
5342
5343    /**
5344     * Return the {@link KeySet} associated with the String alias for this
5345     * application.
5346     *
5347     * @param alias The alias for a given {@link KeySet} as defined in the
5348     *        application's AndroidManifest.xml.
5349     * @hide
5350     */
5351    public abstract KeySet getKeySetByAlias(String packageName, String alias);
5352
5353    /** Return the signing {@link KeySet} for this application.
5354     * @hide
5355     */
5356    public abstract KeySet getSigningKeySet(String packageName);
5357
5358    /**
5359     * Return whether the package denoted by packageName has been signed by all
5360     * of the keys specified by the {@link KeySet} ks.  This will return true if
5361     * the package has been signed by additional keys (a superset) as well.
5362     * Compare to {@link #isSignedByExactly(String packageName, KeySet ks)}.
5363     * @hide
5364     */
5365    public abstract boolean isSignedBy(String packageName, KeySet ks);
5366
5367    /**
5368     * Return whether the package denoted by packageName has been signed by all
5369     * of, and only, the keys specified by the {@link KeySet} ks. Compare to
5370     * {@link #isSignedBy(String packageName, KeySet ks)}.
5371     * @hide
5372     */
5373    public abstract boolean isSignedByExactly(String packageName, KeySet ks);
5374
5375    /**
5376     * Puts the package in a suspended state, where attempts at starting activities are denied.
5377     *
5378     * <p>It doesn't remove the data or the actual package file. The application notifications
5379     * will be hidden, the application will not show up in recents, will not be able to show
5380     * toasts or dialogs or ring the device.
5381     *
5382     * <p>The package must already be installed. If the package is uninstalled while suspended
5383     * the package will no longer be suspended.
5384     *
5385     * @param packageNames The names of the packages to set the suspended status.
5386     * @param suspended If set to {@code true} than the packages will be suspended, if set to
5387     * {@code false} the packages will be unsuspended.
5388     * @param userId The user id.
5389     *
5390     * @return an array of package names for which the suspended status is not set as requested in
5391     * this method.
5392     *
5393     * @hide
5394     */
5395    public abstract String[] setPackagesSuspendedAsUser(
5396            String[] packageNames, boolean suspended, @UserIdInt int userId);
5397
5398    /**
5399     * @see #setPackageSuspendedAsUser(String, boolean, int)
5400     * @param packageName The name of the package to get the suspended status of.
5401     * @param userId The user id.
5402     * @return {@code true} if the package is suspended or {@code false} if the package is not
5403     * suspended or could not be found.
5404     * @hide
5405     */
5406    public abstract boolean isPackageSuspendedForUser(String packageName, int userId);
5407
5408    /**
5409     * Provide a hint of what the {@link ApplicationInfo#category} value should
5410     * be for the given package.
5411     * <p>
5412     * This hint can only be set by the app which installed this package, as
5413     * determined by {@link #getInstallerPackageName(String)}.
5414     *
5415     * @param packageName the package to change the category hint for.
5416     * @param categoryHint the category hint to set.
5417     */
5418    public abstract void setApplicationCategoryHint(@NonNull String packageName,
5419            @ApplicationInfo.Category int categoryHint);
5420
5421    /** {@hide} */
5422    public static boolean isMoveStatusFinished(int status) {
5423        return (status < 0 || status > 100);
5424    }
5425
5426    /** {@hide} */
5427    public static abstract class MoveCallback {
5428        public void onCreated(int moveId, Bundle extras) {}
5429        public abstract void onStatusChanged(int moveId, int status, long estMillis);
5430    }
5431
5432    /** {@hide} */
5433    public abstract int getMoveStatus(int moveId);
5434
5435    /** {@hide} */
5436    public abstract void registerMoveCallback(MoveCallback callback, Handler handler);
5437    /** {@hide} */
5438    public abstract void unregisterMoveCallback(MoveCallback callback);
5439
5440    /** {@hide} */
5441    public abstract int movePackage(String packageName, VolumeInfo vol);
5442    /** {@hide} */
5443    public abstract @Nullable VolumeInfo getPackageCurrentVolume(ApplicationInfo app);
5444    /** {@hide} */
5445    public abstract @NonNull List<VolumeInfo> getPackageCandidateVolumes(ApplicationInfo app);
5446
5447    /** {@hide} */
5448    public abstract int movePrimaryStorage(VolumeInfo vol);
5449    /** {@hide} */
5450    public abstract @Nullable VolumeInfo getPrimaryStorageCurrentVolume();
5451    /** {@hide} */
5452    public abstract @NonNull List<VolumeInfo> getPrimaryStorageCandidateVolumes();
5453
5454    /**
5455     * Returns the device identity that verifiers can use to associate their scheme to a particular
5456     * device. This should not be used by anything other than a package verifier.
5457     *
5458     * @return identity that uniquely identifies current device
5459     * @hide
5460     */
5461    public abstract VerifierDeviceIdentity getVerifierDeviceIdentity();
5462
5463    /**
5464     * Returns true if the device is upgrading, such as first boot after OTA.
5465     *
5466     * @hide
5467     */
5468    public abstract boolean isUpgrade();
5469
5470    /**
5471     * Return interface that offers the ability to install, upgrade, and remove
5472     * applications on the device.
5473     */
5474    public abstract @NonNull PackageInstaller getPackageInstaller();
5475
5476    /**
5477     * Adds a {@code CrossProfileIntentFilter}. After calling this method all
5478     * intents sent from the user with id sourceUserId can also be be resolved
5479     * by activities in the user with id targetUserId if they match the
5480     * specified intent filter.
5481     *
5482     * @param filter The {@link IntentFilter} the intent has to match
5483     * @param sourceUserId The source user id.
5484     * @param targetUserId The target user id.
5485     * @param flags The possible values are {@link #SKIP_CURRENT_PROFILE} and
5486     *            {@link #ONLY_IF_NO_MATCH_FOUND}.
5487     * @hide
5488     */
5489    public abstract void addCrossProfileIntentFilter(IntentFilter filter, int sourceUserId,
5490            int targetUserId, int flags);
5491
5492    /**
5493     * Clearing {@code CrossProfileIntentFilter}s which have the specified user
5494     * as their source, and have been set by the app calling this method.
5495     *
5496     * @param sourceUserId The source user id.
5497     * @hide
5498     */
5499    public abstract void clearCrossProfileIntentFilters(int sourceUserId);
5500
5501    /**
5502     * @hide
5503     */
5504    public abstract Drawable loadItemIcon(PackageItemInfo itemInfo, ApplicationInfo appInfo);
5505
5506    /**
5507     * @hide
5508     */
5509    public abstract Drawable loadUnbadgedItemIcon(PackageItemInfo itemInfo, ApplicationInfo appInfo);
5510
5511    /** {@hide} */
5512    public abstract boolean isPackageAvailable(String packageName);
5513
5514    /** {@hide} */
5515    public static String installStatusToString(int status, String msg) {
5516        final String str = installStatusToString(status);
5517        if (msg != null) {
5518            return str + ": " + msg;
5519        } else {
5520            return str;
5521        }
5522    }
5523
5524    /** {@hide} */
5525    public static String installStatusToString(int status) {
5526        switch (status) {
5527            case INSTALL_SUCCEEDED: return "INSTALL_SUCCEEDED";
5528            case INSTALL_FAILED_ALREADY_EXISTS: return "INSTALL_FAILED_ALREADY_EXISTS";
5529            case INSTALL_FAILED_INVALID_APK: return "INSTALL_FAILED_INVALID_APK";
5530            case INSTALL_FAILED_INVALID_URI: return "INSTALL_FAILED_INVALID_URI";
5531            case INSTALL_FAILED_INSUFFICIENT_STORAGE: return "INSTALL_FAILED_INSUFFICIENT_STORAGE";
5532            case INSTALL_FAILED_DUPLICATE_PACKAGE: return "INSTALL_FAILED_DUPLICATE_PACKAGE";
5533            case INSTALL_FAILED_NO_SHARED_USER: return "INSTALL_FAILED_NO_SHARED_USER";
5534            case INSTALL_FAILED_UPDATE_INCOMPATIBLE: return "INSTALL_FAILED_UPDATE_INCOMPATIBLE";
5535            case INSTALL_FAILED_SHARED_USER_INCOMPATIBLE: return "INSTALL_FAILED_SHARED_USER_INCOMPATIBLE";
5536            case INSTALL_FAILED_MISSING_SHARED_LIBRARY: return "INSTALL_FAILED_MISSING_SHARED_LIBRARY";
5537            case INSTALL_FAILED_REPLACE_COULDNT_DELETE: return "INSTALL_FAILED_REPLACE_COULDNT_DELETE";
5538            case INSTALL_FAILED_DEXOPT: return "INSTALL_FAILED_DEXOPT";
5539            case INSTALL_FAILED_OLDER_SDK: return "INSTALL_FAILED_OLDER_SDK";
5540            case INSTALL_FAILED_CONFLICTING_PROVIDER: return "INSTALL_FAILED_CONFLICTING_PROVIDER";
5541            case INSTALL_FAILED_NEWER_SDK: return "INSTALL_FAILED_NEWER_SDK";
5542            case INSTALL_FAILED_TEST_ONLY: return "INSTALL_FAILED_TEST_ONLY";
5543            case INSTALL_FAILED_CPU_ABI_INCOMPATIBLE: return "INSTALL_FAILED_CPU_ABI_INCOMPATIBLE";
5544            case INSTALL_FAILED_MISSING_FEATURE: return "INSTALL_FAILED_MISSING_FEATURE";
5545            case INSTALL_FAILED_CONTAINER_ERROR: return "INSTALL_FAILED_CONTAINER_ERROR";
5546            case INSTALL_FAILED_INVALID_INSTALL_LOCATION: return "INSTALL_FAILED_INVALID_INSTALL_LOCATION";
5547            case INSTALL_FAILED_MEDIA_UNAVAILABLE: return "INSTALL_FAILED_MEDIA_UNAVAILABLE";
5548            case INSTALL_FAILED_VERIFICATION_TIMEOUT: return "INSTALL_FAILED_VERIFICATION_TIMEOUT";
5549            case INSTALL_FAILED_VERIFICATION_FAILURE: return "INSTALL_FAILED_VERIFICATION_FAILURE";
5550            case INSTALL_FAILED_PACKAGE_CHANGED: return "INSTALL_FAILED_PACKAGE_CHANGED";
5551            case INSTALL_FAILED_UID_CHANGED: return "INSTALL_FAILED_UID_CHANGED";
5552            case INSTALL_FAILED_VERSION_DOWNGRADE: return "INSTALL_FAILED_VERSION_DOWNGRADE";
5553            case INSTALL_PARSE_FAILED_NOT_APK: return "INSTALL_PARSE_FAILED_NOT_APK";
5554            case INSTALL_PARSE_FAILED_BAD_MANIFEST: return "INSTALL_PARSE_FAILED_BAD_MANIFEST";
5555            case INSTALL_PARSE_FAILED_UNEXPECTED_EXCEPTION: return "INSTALL_PARSE_FAILED_UNEXPECTED_EXCEPTION";
5556            case INSTALL_PARSE_FAILED_NO_CERTIFICATES: return "INSTALL_PARSE_FAILED_NO_CERTIFICATES";
5557            case INSTALL_PARSE_FAILED_INCONSISTENT_CERTIFICATES: return "INSTALL_PARSE_FAILED_INCONSISTENT_CERTIFICATES";
5558            case INSTALL_PARSE_FAILED_CERTIFICATE_ENCODING: return "INSTALL_PARSE_FAILED_CERTIFICATE_ENCODING";
5559            case INSTALL_PARSE_FAILED_BAD_PACKAGE_NAME: return "INSTALL_PARSE_FAILED_BAD_PACKAGE_NAME";
5560            case INSTALL_PARSE_FAILED_BAD_SHARED_USER_ID: return "INSTALL_PARSE_FAILED_BAD_SHARED_USER_ID";
5561            case INSTALL_PARSE_FAILED_MANIFEST_MALFORMED: return "INSTALL_PARSE_FAILED_MANIFEST_MALFORMED";
5562            case INSTALL_PARSE_FAILED_MANIFEST_EMPTY: return "INSTALL_PARSE_FAILED_MANIFEST_EMPTY";
5563            case INSTALL_FAILED_INTERNAL_ERROR: return "INSTALL_FAILED_INTERNAL_ERROR";
5564            case INSTALL_FAILED_USER_RESTRICTED: return "INSTALL_FAILED_USER_RESTRICTED";
5565            case INSTALL_FAILED_DUPLICATE_PERMISSION: return "INSTALL_FAILED_DUPLICATE_PERMISSION";
5566            case INSTALL_FAILED_NO_MATCHING_ABIS: return "INSTALL_FAILED_NO_MATCHING_ABIS";
5567            case INSTALL_FAILED_ABORTED: return "INSTALL_FAILED_ABORTED";
5568            default: return Integer.toString(status);
5569        }
5570    }
5571
5572    /** {@hide} */
5573    public static int installStatusToPublicStatus(int status) {
5574        switch (status) {
5575            case INSTALL_SUCCEEDED: return PackageInstaller.STATUS_SUCCESS;
5576            case INSTALL_FAILED_ALREADY_EXISTS: return PackageInstaller.STATUS_FAILURE_CONFLICT;
5577            case INSTALL_FAILED_INVALID_APK: return PackageInstaller.STATUS_FAILURE_INVALID;
5578            case INSTALL_FAILED_INVALID_URI: return PackageInstaller.STATUS_FAILURE_INVALID;
5579            case INSTALL_FAILED_INSUFFICIENT_STORAGE: return PackageInstaller.STATUS_FAILURE_STORAGE;
5580            case INSTALL_FAILED_DUPLICATE_PACKAGE: return PackageInstaller.STATUS_FAILURE_CONFLICT;
5581            case INSTALL_FAILED_NO_SHARED_USER: return PackageInstaller.STATUS_FAILURE_CONFLICT;
5582            case INSTALL_FAILED_UPDATE_INCOMPATIBLE: return PackageInstaller.STATUS_FAILURE_CONFLICT;
5583            case INSTALL_FAILED_SHARED_USER_INCOMPATIBLE: return PackageInstaller.STATUS_FAILURE_CONFLICT;
5584            case INSTALL_FAILED_MISSING_SHARED_LIBRARY: return PackageInstaller.STATUS_FAILURE_INCOMPATIBLE;
5585            case INSTALL_FAILED_REPLACE_COULDNT_DELETE: return PackageInstaller.STATUS_FAILURE_CONFLICT;
5586            case INSTALL_FAILED_DEXOPT: return PackageInstaller.STATUS_FAILURE_INVALID;
5587            case INSTALL_FAILED_OLDER_SDK: return PackageInstaller.STATUS_FAILURE_INCOMPATIBLE;
5588            case INSTALL_FAILED_CONFLICTING_PROVIDER: return PackageInstaller.STATUS_FAILURE_CONFLICT;
5589            case INSTALL_FAILED_NEWER_SDK: return PackageInstaller.STATUS_FAILURE_INCOMPATIBLE;
5590            case INSTALL_FAILED_TEST_ONLY: return PackageInstaller.STATUS_FAILURE_INVALID;
5591            case INSTALL_FAILED_CPU_ABI_INCOMPATIBLE: return PackageInstaller.STATUS_FAILURE_INCOMPATIBLE;
5592            case INSTALL_FAILED_MISSING_FEATURE: return PackageInstaller.STATUS_FAILURE_INCOMPATIBLE;
5593            case INSTALL_FAILED_CONTAINER_ERROR: return PackageInstaller.STATUS_FAILURE_STORAGE;
5594            case INSTALL_FAILED_INVALID_INSTALL_LOCATION: return PackageInstaller.STATUS_FAILURE_STORAGE;
5595            case INSTALL_FAILED_MEDIA_UNAVAILABLE: return PackageInstaller.STATUS_FAILURE_STORAGE;
5596            case INSTALL_FAILED_VERIFICATION_TIMEOUT: return PackageInstaller.STATUS_FAILURE_ABORTED;
5597            case INSTALL_FAILED_VERIFICATION_FAILURE: return PackageInstaller.STATUS_FAILURE_ABORTED;
5598            case INSTALL_FAILED_PACKAGE_CHANGED: return PackageInstaller.STATUS_FAILURE_INVALID;
5599            case INSTALL_FAILED_UID_CHANGED: return PackageInstaller.STATUS_FAILURE_INVALID;
5600            case INSTALL_FAILED_VERSION_DOWNGRADE: return PackageInstaller.STATUS_FAILURE_INVALID;
5601            case INSTALL_FAILED_PERMISSION_MODEL_DOWNGRADE: return PackageInstaller.STATUS_FAILURE_INVALID;
5602            case INSTALL_PARSE_FAILED_NOT_APK: return PackageInstaller.STATUS_FAILURE_INVALID;
5603            case INSTALL_PARSE_FAILED_BAD_MANIFEST: return PackageInstaller.STATUS_FAILURE_INVALID;
5604            case INSTALL_PARSE_FAILED_UNEXPECTED_EXCEPTION: return PackageInstaller.STATUS_FAILURE_INVALID;
5605            case INSTALL_PARSE_FAILED_NO_CERTIFICATES: return PackageInstaller.STATUS_FAILURE_INVALID;
5606            case INSTALL_PARSE_FAILED_INCONSISTENT_CERTIFICATES: return PackageInstaller.STATUS_FAILURE_INVALID;
5607            case INSTALL_PARSE_FAILED_CERTIFICATE_ENCODING: return PackageInstaller.STATUS_FAILURE_INVALID;
5608            case INSTALL_PARSE_FAILED_BAD_PACKAGE_NAME: return PackageInstaller.STATUS_FAILURE_INVALID;
5609            case INSTALL_PARSE_FAILED_BAD_SHARED_USER_ID: return PackageInstaller.STATUS_FAILURE_INVALID;
5610            case INSTALL_PARSE_FAILED_MANIFEST_MALFORMED: return PackageInstaller.STATUS_FAILURE_INVALID;
5611            case INSTALL_PARSE_FAILED_MANIFEST_EMPTY: return PackageInstaller.STATUS_FAILURE_INVALID;
5612            case INSTALL_FAILED_INTERNAL_ERROR: return PackageInstaller.STATUS_FAILURE;
5613            case INSTALL_FAILED_USER_RESTRICTED: return PackageInstaller.STATUS_FAILURE_INCOMPATIBLE;
5614            case INSTALL_FAILED_DUPLICATE_PERMISSION: return PackageInstaller.STATUS_FAILURE_CONFLICT;
5615            case INSTALL_FAILED_NO_MATCHING_ABIS: return PackageInstaller.STATUS_FAILURE_INCOMPATIBLE;
5616            case INSTALL_FAILED_ABORTED: return PackageInstaller.STATUS_FAILURE_ABORTED;
5617            default: return PackageInstaller.STATUS_FAILURE;
5618        }
5619    }
5620
5621    /** {@hide} */
5622    public static String deleteStatusToString(int status, String msg) {
5623        final String str = deleteStatusToString(status);
5624        if (msg != null) {
5625            return str + ": " + msg;
5626        } else {
5627            return str;
5628        }
5629    }
5630
5631    /** {@hide} */
5632    public static String deleteStatusToString(int status) {
5633        switch (status) {
5634            case DELETE_SUCCEEDED: return "DELETE_SUCCEEDED";
5635            case DELETE_FAILED_INTERNAL_ERROR: return "DELETE_FAILED_INTERNAL_ERROR";
5636            case DELETE_FAILED_DEVICE_POLICY_MANAGER: return "DELETE_FAILED_DEVICE_POLICY_MANAGER";
5637            case DELETE_FAILED_USER_RESTRICTED: return "DELETE_FAILED_USER_RESTRICTED";
5638            case DELETE_FAILED_OWNER_BLOCKED: return "DELETE_FAILED_OWNER_BLOCKED";
5639            case DELETE_FAILED_ABORTED: return "DELETE_FAILED_ABORTED";
5640            case DELETE_FAILED_USED_SHARED_LIBRARY: return "DELETE_FAILED_USED_SHARED_LIBRARY";
5641            default: return Integer.toString(status);
5642        }
5643    }
5644
5645    /** {@hide} */
5646    public static int deleteStatusToPublicStatus(int status) {
5647        switch (status) {
5648            case DELETE_SUCCEEDED: return PackageInstaller.STATUS_SUCCESS;
5649            case DELETE_FAILED_INTERNAL_ERROR: return PackageInstaller.STATUS_FAILURE;
5650            case DELETE_FAILED_DEVICE_POLICY_MANAGER: return PackageInstaller.STATUS_FAILURE_BLOCKED;
5651            case DELETE_FAILED_USER_RESTRICTED: return PackageInstaller.STATUS_FAILURE_BLOCKED;
5652            case DELETE_FAILED_OWNER_BLOCKED: return PackageInstaller.STATUS_FAILURE_BLOCKED;
5653            case DELETE_FAILED_ABORTED: return PackageInstaller.STATUS_FAILURE_ABORTED;
5654            case DELETE_FAILED_USED_SHARED_LIBRARY: return PackageInstaller.STATUS_FAILURE_CONFLICT;
5655            default: return PackageInstaller.STATUS_FAILURE;
5656        }
5657    }
5658
5659    /** {@hide} */
5660    public static String permissionFlagToString(int flag) {
5661        switch (flag) {
5662            case FLAG_PERMISSION_GRANTED_BY_DEFAULT: return "GRANTED_BY_DEFAULT";
5663            case FLAG_PERMISSION_POLICY_FIXED: return "POLICY_FIXED";
5664            case FLAG_PERMISSION_SYSTEM_FIXED: return "SYSTEM_FIXED";
5665            case FLAG_PERMISSION_USER_SET: return "USER_SET";
5666            case FLAG_PERMISSION_REVOKE_ON_UPGRADE: return "REVOKE_ON_UPGRADE";
5667            case FLAG_PERMISSION_USER_FIXED: return "USER_FIXED";
5668            case FLAG_PERMISSION_REVIEW_REQUIRED: return "REVIEW_REQUIRED";
5669            default: return Integer.toString(flag);
5670        }
5671    }
5672
5673    /** {@hide} */
5674    public static class LegacyPackageInstallObserver extends PackageInstallObserver {
5675        private final IPackageInstallObserver mLegacy;
5676
5677        public LegacyPackageInstallObserver(IPackageInstallObserver legacy) {
5678            mLegacy = legacy;
5679        }
5680
5681        @Override
5682        public void onPackageInstalled(String basePackageName, int returnCode, String msg,
5683                Bundle extras) {
5684            if (mLegacy == null) return;
5685            try {
5686                mLegacy.packageInstalled(basePackageName, returnCode);
5687            } catch (RemoteException ignored) {
5688            }
5689        }
5690    }
5691
5692    /** {@hide} */
5693    public static class LegacyPackageDeleteObserver extends PackageDeleteObserver {
5694        private final IPackageDeleteObserver mLegacy;
5695
5696        public LegacyPackageDeleteObserver(IPackageDeleteObserver legacy) {
5697            mLegacy = legacy;
5698        }
5699
5700        @Override
5701        public void onPackageDeleted(String basePackageName, int returnCode, String msg) {
5702            if (mLegacy == null) return;
5703            try {
5704                mLegacy.packageDeleted(basePackageName, returnCode);
5705            } catch (RemoteException ignored) {
5706            }
5707        }
5708    }
5709
5710    /**
5711     * Return the install reason that was recorded when a package was first
5712     * installed for a specific user. Requesting the install reason for another
5713     * user will require the permission INTERACT_ACROSS_USERS_FULL.
5714     *
5715     * @param packageName The package for which to retrieve the install reason
5716     * @param user The user for whom to retrieve the install reason
5717     * @return The install reason. If the package is not installed for the given
5718     *         user, {@code INSTALL_REASON_UNKNOWN} is returned.
5719     * @hide
5720     */
5721    @TestApi
5722    public abstract @InstallReason int getInstallReason(String packageName,
5723            @NonNull UserHandle user);
5724
5725    /**
5726     * Checks whether the calling package is allowed to request package installs through package
5727     * installer. Apps are encouraged to call this API before launching the package installer via
5728     * intent {@link android.content.Intent#ACTION_INSTALL_PACKAGE}. Starting from Android O, the
5729     * user can explicitly choose what external sources they trust to install apps on the device.
5730     * If this API returns false, the install request will be blocked by the package installer and
5731     * a dialog will be shown to the user with an option to launch settings to change their
5732     * preference. An application must target Android O or higher and declare permission
5733     * {@link android.Manifest.permission#REQUEST_INSTALL_PACKAGES} in order to use this API.
5734     *
5735     * @return true if the calling package is trusted by the user to request install packages on
5736     * the device, false otherwise.
5737     * @see android.content.Intent#ACTION_INSTALL_PACKAGE
5738     * @see android.provider.Settings#ACTION_MANAGE_UNKNOWN_APP_SOURCES
5739     */
5740    public abstract boolean canRequestPackageInstalls();
5741
5742    /**
5743     * Return the {@link ComponentName} of the activity providing Settings for the Instant App
5744     * resolver.
5745     *
5746     * @see {@link android.content.Intent#ACTION_INSTANT_APP_RESOLVER_SETTINGS}
5747     * @hide
5748     */
5749    @SystemApi
5750    public abstract ComponentName getInstantAppResolverSettingsComponent();
5751
5752    /**
5753     * Return the {@link ComponentName} of the activity responsible for installing instant
5754     * applications.
5755     *
5756     * @see {@link android.content.Intent#ACTION_INSTALL_INSTANT_APP_PACKAGE}
5757     * @hide
5758     */
5759    @SystemApi
5760    public abstract ComponentName getInstantAppInstallerComponent();
5761
5762    /**
5763     * Return the Android Id for a given Instant App.
5764     *
5765     * @see {@link android.provider.Settings.Secure#ANDROID_ID}
5766     * @hide
5767     */
5768    public abstract String getInstantAppAndroidId(String packageName, @NonNull UserHandle user);
5769
5770    /**
5771     * Callback use to notify the callers of module registration that the operation
5772     * has finished.
5773     *
5774     * @hide
5775     */
5776    @SystemApi
5777    public static abstract class DexModuleRegisterCallback {
5778        public abstract void onDexModuleRegistered(String dexModulePath, boolean success,
5779                String message);
5780    }
5781
5782    /**
5783     * Register an application dex module with the package manager.
5784     * The package manager will keep track of the given module for future optimizations.
5785     *
5786     * Dex module optimizations will disable the classpath checking at runtime. The client bares
5787     * the responsibility to ensure that the static assumptions on classes in the optimized code
5788     * hold at runtime (e.g. there's no duplicate classes in the classpath).
5789     *
5790     * Note that the package manager already keeps track of dex modules loaded with
5791     * {@link dalvik.system.DexClassLoader} and {@link dalvik.system.PathClassLoader}.
5792     * This can be called for an eager registration.
5793     *
5794     * The call might take a while and the results will be posted on the main thread, using
5795     * the given callback.
5796     *
5797     * If the module is intended to be shared with other apps, make sure that the file
5798     * permissions allow for it.
5799     * If at registration time the permissions allow for others to read it, the module would
5800     * be marked as a shared module which might undergo a different optimization strategy.
5801     * (usually shared modules will generated larger optimizations artifacts,
5802     * taking more disk space).
5803     *
5804     * @param dexModulePath the absolute path of the dex module.
5805     * @param callback if not null, {@link DexModuleRegisterCallback#onDexModuleRegistered} will
5806     *                 be called once the registration finishes.
5807     *
5808     * @hide
5809     */
5810    @SystemApi
5811    public abstract void registerDexModule(String dexModulePath,
5812            @Nullable DexModuleRegisterCallback callback);
5813}
5814