PackageManager.java revision 0c28d43fe1423198f99a0518887b69a4205bc6f7
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     * @hide
2289     */
2290    @SdkConstant(SdkConstantType.FEATURE)
2291    public static final String FEATURE_WIFI_PASSPOINT = "android.hardware.wifi.passpoint";
2292
2293    /**
2294     * Feature for {@link #getSystemAvailableFeatures} and
2295     * {@link #hasSystemFeature}: This is a device dedicated to showing UI
2296     * on a vehicle headunit. A headunit here is defined to be inside a
2297     * vehicle that may or may not be moving. A headunit uses either a
2298     * primary display in the center console and/or additional displays in
2299     * the instrument cluster or elsewhere in the vehicle. Headunit display(s)
2300     * have limited size and resolution. The user will likely be focused on
2301     * driving so limiting driver distraction is a primary concern. User input
2302     * can be a variety of hard buttons, touch, rotary controllers and even mouse-
2303     * like interfaces.
2304     */
2305    @SdkConstant(SdkConstantType.FEATURE)
2306    public static final String FEATURE_AUTOMOTIVE = "android.hardware.type.automotive";
2307
2308    /**
2309     * Feature for {@link #getSystemAvailableFeatures} and
2310     * {@link #hasSystemFeature}: This is a device dedicated to showing UI
2311     * on a television.  Television here is defined to be a typical living
2312     * room television experience: displayed on a big screen, where the user
2313     * is sitting far away from it, and the dominant form of input will be
2314     * something like a DPAD, not through touch or mouse.
2315     * @deprecated use {@link #FEATURE_LEANBACK} instead.
2316     */
2317    @Deprecated
2318    @SdkConstant(SdkConstantType.FEATURE)
2319    public static final String FEATURE_TELEVISION = "android.hardware.type.television";
2320
2321    /**
2322     * Feature for {@link #getSystemAvailableFeatures} and
2323     * {@link #hasSystemFeature}: This is a device dedicated to showing UI
2324     * on a watch. A watch here is defined to be a device worn on the body, perhaps on
2325     * the wrist. The user is very close when interacting with the device.
2326     */
2327    @SdkConstant(SdkConstantType.FEATURE)
2328    public static final String FEATURE_WATCH = "android.hardware.type.watch";
2329
2330    /**
2331     * Feature for {@link #getSystemAvailableFeatures} and
2332     * {@link #hasSystemFeature}: This is a device for IoT and may not have an UI. An embedded
2333     * device is defined as a full stack Android device with or without a display and no
2334     * user-installable apps.
2335     */
2336    @SdkConstant(SdkConstantType.FEATURE)
2337    public static final String FEATURE_EMBEDDED = "android.hardware.type.embedded";
2338
2339    /**
2340     * Feature for {@link #getSystemAvailableFeatures} and
2341     * {@link #hasSystemFeature}: This is a device dedicated to be primarily used
2342     * with keyboard, mouse or touchpad. This includes traditional desktop
2343     * computers, laptops and variants such as convertibles or detachables.
2344     * Due to the larger screen, the device will most likely use the
2345     * {@link #FEATURE_FREEFORM_WINDOW_MANAGEMENT} feature as well.
2346     * @hide
2347     */
2348    @SdkConstant(SdkConstantType.FEATURE)
2349    public static final String FEATURE_PC = "android.hardware.type.pc";
2350
2351    /**
2352     * Feature for {@link #getSystemAvailableFeatures} and {@link #hasSystemFeature}:
2353     * The device supports printing.
2354     */
2355    @SdkConstant(SdkConstantType.FEATURE)
2356    public static final String FEATURE_PRINTING = "android.software.print";
2357
2358    /**
2359     * Feature for {@link #getSystemAvailableFeatures} and {@link #hasSystemFeature}:
2360     * The device supports {@link android.companion.CompanionDeviceManager#associate associating}
2361     * with devices via {@link android.companion.CompanionDeviceManager}.
2362     */
2363    @SdkConstant(SdkConstantType.FEATURE)
2364    public static final String FEATURE_COMPANION_DEVICE_SETUP
2365            = "android.software.companion_device_setup";
2366
2367    /**
2368     * Feature for {@link #getSystemAvailableFeatures} and {@link #hasSystemFeature}:
2369     * The device can perform backup and restore operations on installed applications.
2370     */
2371    @SdkConstant(SdkConstantType.FEATURE)
2372    public static final String FEATURE_BACKUP = "android.software.backup";
2373
2374    /**
2375     * Feature for {@link #getSystemAvailableFeatures} and
2376     * {@link #hasSystemFeature}: The device supports freeform window management.
2377     * Windows have title bars and can be moved and resized.
2378     */
2379    // If this feature is present, you also need to set
2380    // com.android.internal.R.config_freeformWindowManagement to true in your configuration overlay.
2381    @SdkConstant(SdkConstantType.FEATURE)
2382    public static final String FEATURE_FREEFORM_WINDOW_MANAGEMENT
2383            = "android.software.freeform_window_management";
2384
2385    /**
2386     * Feature for {@link #getSystemAvailableFeatures} and {@link #hasSystemFeature}:
2387     * The device supports picture-in-picture multi-window mode.
2388     */
2389    @SdkConstant(SdkConstantType.FEATURE)
2390    public static final String FEATURE_PICTURE_IN_PICTURE = "android.software.picture_in_picture";
2391
2392    /**
2393     * Feature for {@link #getSystemAvailableFeatures} and {@link #hasSystemFeature}:
2394     * The device supports running activities on secondary displays.
2395     */
2396    @SdkConstant(SdkConstantType.FEATURE)
2397    public static final String FEATURE_ACTIVITIES_ON_SECONDARY_DISPLAYS
2398            = "android.software.activities_on_secondary_displays";
2399
2400    /**
2401     * Feature for {@link #getSystemAvailableFeatures} and {@link #hasSystemFeature}:
2402     * The device supports creating secondary users and managed profiles via
2403     * {@link DevicePolicyManager}.
2404     */
2405    @SdkConstant(SdkConstantType.FEATURE)
2406    public static final String FEATURE_MANAGED_USERS = "android.software.managed_users";
2407
2408    /**
2409     * @hide
2410     * TODO: Remove after dependencies updated b/17392243
2411     */
2412    public static final String FEATURE_MANAGED_PROFILES = "android.software.managed_users";
2413
2414    /**
2415     * Feature for {@link #getSystemAvailableFeatures} and {@link #hasSystemFeature}:
2416     * The device supports verified boot.
2417     */
2418    @SdkConstant(SdkConstantType.FEATURE)
2419    public static final String FEATURE_VERIFIED_BOOT = "android.software.verified_boot";
2420
2421    /**
2422     * Feature for {@link #getSystemAvailableFeatures} and {@link #hasSystemFeature}:
2423     * The device supports secure removal of users. When a user is deleted the data associated
2424     * with that user is securely deleted and no longer available.
2425     */
2426    @SdkConstant(SdkConstantType.FEATURE)
2427    public static final String FEATURE_SECURELY_REMOVES_USERS
2428            = "android.software.securely_removes_users";
2429
2430    /** {@hide} */
2431    @SdkConstant(SdkConstantType.FEATURE)
2432    public static final String FEATURE_FILE_BASED_ENCRYPTION
2433            = "android.software.file_based_encryption";
2434
2435    /**
2436     * Feature for {@link #getSystemAvailableFeatures} and {@link #hasSystemFeature}:
2437     * The device has a full implementation of the android.webkit.* APIs. Devices
2438     * lacking this feature will not have a functioning WebView implementation.
2439     */
2440    @SdkConstant(SdkConstantType.FEATURE)
2441    public static final String FEATURE_WEBVIEW = "android.software.webview";
2442
2443    /**
2444     * Feature for {@link #getSystemAvailableFeatures} and
2445     * {@link #hasSystemFeature}: This device supports ethernet.
2446     */
2447    @SdkConstant(SdkConstantType.FEATURE)
2448    public static final String FEATURE_ETHERNET = "android.hardware.ethernet";
2449
2450    /**
2451     * Feature for {@link #getSystemAvailableFeatures} and
2452     * {@link #hasSystemFeature}: This device supports HDMI-CEC.
2453     * @hide
2454     */
2455    @SdkConstant(SdkConstantType.FEATURE)
2456    public static final String FEATURE_HDMI_CEC = "android.hardware.hdmi.cec";
2457
2458    /**
2459     * Feature for {@link #getSystemAvailableFeatures} and {@link #hasSystemFeature}:
2460     * The device has all of the inputs necessary to be considered a compatible game controller, or
2461     * includes a compatible game controller in the box.
2462     */
2463    @SdkConstant(SdkConstantType.FEATURE)
2464    public static final String FEATURE_GAMEPAD = "android.hardware.gamepad";
2465
2466    /**
2467     * Feature for {@link #getSystemAvailableFeatures} and {@link #hasSystemFeature}:
2468     * The device has a full implementation of the android.media.midi.* APIs.
2469     */
2470    @SdkConstant(SdkConstantType.FEATURE)
2471    public static final String FEATURE_MIDI = "android.software.midi";
2472
2473    /**
2474     * Feature for {@link #getSystemAvailableFeatures} and {@link #hasSystemFeature}:
2475     * The device implements an optimized mode for virtual reality (VR) applications that handles
2476     * stereoscopic rendering of notifications, and disables most monocular system UI components
2477     * while a VR application has user focus.
2478     * Devices declaring this feature must include an application implementing a
2479     * {@link android.service.vr.VrListenerService} that can be targeted by VR applications via
2480     * {@link android.app.Activity#setVrModeEnabled}.
2481     */
2482    @SdkConstant(SdkConstantType.FEATURE)
2483    public static final String FEATURE_VR_MODE = "android.software.vr.mode";
2484
2485    /**
2486     * Feature for {@link #getSystemAvailableFeatures} and {@link #hasSystemFeature}:
2487     * The device implements {@link #FEATURE_VR_MODE} but additionally meets extra CDD requirements
2488     * to provide a high-quality VR experience.  In general, devices declaring this feature will
2489     * additionally:
2490     * <ul>
2491     *   <li>Deliver consistent performance at a high framerate over an extended period of time
2492     *   for typical VR application CPU/GPU workloads with a minimal number of frame drops for VR
2493     *   applications that have called
2494     *   {@link android.view.Window#setSustainedPerformanceMode}.</li>
2495     *   <li>Implement {@link #FEATURE_HIFI_SENSORS} and have a low sensor latency.</li>
2496     *   <li>Include optimizations to lower display persistence while running VR applications.</li>
2497     *   <li>Implement an optimized render path to minimize latency to draw to the device's main
2498     *   display.</li>
2499     *   <li>Include the following EGL extensions: EGL_ANDROID_create_native_client_buffer,
2500     *   EGL_ANDROID_front_buffer_auto_refresh, EGL_EXT_protected_content,
2501     *   EGL_KHR_mutable_render_buffer, EGL_KHR_reusable_sync, and EGL_KHR_wait_sync.</li>
2502     *   <li>Provide at least one CPU core that is reserved for use solely by the top, foreground
2503     *   VR application process for critical render threads while such an application is
2504     *   running.</li>
2505     * </ul>
2506     */
2507    @SdkConstant(SdkConstantType.FEATURE)
2508    public static final String FEATURE_VR_MODE_HIGH_PERFORMANCE
2509            = "android.hardware.vr.high_performance";
2510
2511    /**
2512     * Feature for {@link #getSystemAvailableFeatures} and {@link #hasSystemFeature}:
2513     * The device supports autofill of user credentials, addresses, credit cards, etc
2514     * via integration with {@link android.service.autofill.AutofillService autofill
2515     * providers}.
2516     */
2517    @SdkConstant(SdkConstantType.FEATURE)
2518    public static final String FEATURE_AUTOFILL = "android.software.autofill";
2519
2520    /**
2521     * Feature for {@link #getSystemAvailableFeatures} and {@link #hasSystemFeature}:
2522     * The device implements headtracking suitable for a VR device.
2523     */
2524    @SdkConstant(SdkConstantType.FEATURE)
2525    public static final String FEATURE_VR_HEADTRACKING = "android.hardware.vr.headtracking";
2526
2527    /**
2528     * Action to external storage service to clean out removed apps.
2529     * @hide
2530     */
2531    public static final String ACTION_CLEAN_EXTERNAL_STORAGE
2532            = "android.content.pm.CLEAN_EXTERNAL_STORAGE";
2533
2534    /**
2535     * Extra field name for the URI to a verification file. Passed to a package
2536     * verifier.
2537     *
2538     * @hide
2539     */
2540    public static final String EXTRA_VERIFICATION_URI = "android.content.pm.extra.VERIFICATION_URI";
2541
2542    /**
2543     * Extra field name for the ID of a package pending verification. Passed to
2544     * a package verifier and is used to call back to
2545     * {@link PackageManager#verifyPendingInstall(int, int)}
2546     */
2547    public static final String EXTRA_VERIFICATION_ID = "android.content.pm.extra.VERIFICATION_ID";
2548
2549    /**
2550     * Extra field name for the package identifier which is trying to install
2551     * the package.
2552     *
2553     * @hide
2554     */
2555    public static final String EXTRA_VERIFICATION_INSTALLER_PACKAGE
2556            = "android.content.pm.extra.VERIFICATION_INSTALLER_PACKAGE";
2557
2558    /**
2559     * Extra field name for the requested install flags for a package pending
2560     * verification. Passed to a package verifier.
2561     *
2562     * @hide
2563     */
2564    public static final String EXTRA_VERIFICATION_INSTALL_FLAGS
2565            = "android.content.pm.extra.VERIFICATION_INSTALL_FLAGS";
2566
2567    /**
2568     * Extra field name for the uid of who is requesting to install
2569     * the package.
2570     *
2571     * @hide
2572     */
2573    public static final String EXTRA_VERIFICATION_INSTALLER_UID
2574            = "android.content.pm.extra.VERIFICATION_INSTALLER_UID";
2575
2576    /**
2577     * Extra field name for the package name of a package pending verification.
2578     *
2579     * @hide
2580     */
2581    public static final String EXTRA_VERIFICATION_PACKAGE_NAME
2582            = "android.content.pm.extra.VERIFICATION_PACKAGE_NAME";
2583    /**
2584     * Extra field name for the result of a verification, either
2585     * {@link #VERIFICATION_ALLOW}, or {@link #VERIFICATION_REJECT}.
2586     * Passed to package verifiers after a package is verified.
2587     */
2588    public static final String EXTRA_VERIFICATION_RESULT
2589            = "android.content.pm.extra.VERIFICATION_RESULT";
2590
2591    /**
2592     * Extra field name for the version code of a package pending verification.
2593     *
2594     * @hide
2595     */
2596    public static final String EXTRA_VERIFICATION_VERSION_CODE
2597            = "android.content.pm.extra.VERIFICATION_VERSION_CODE";
2598
2599    /**
2600     * Extra field name for the ID of a intent filter pending verification.
2601     * Passed to an intent filter verifier and is used to call back to
2602     * {@link #verifyIntentFilter}
2603     *
2604     * @hide
2605     */
2606    public static final String EXTRA_INTENT_FILTER_VERIFICATION_ID
2607            = "android.content.pm.extra.INTENT_FILTER_VERIFICATION_ID";
2608
2609    /**
2610     * Extra field name for the scheme used for an intent filter pending verification. Passed to
2611     * an intent filter verifier and is used to construct the URI to verify against.
2612     *
2613     * Usually this is "https"
2614     *
2615     * @hide
2616     */
2617    public static final String EXTRA_INTENT_FILTER_VERIFICATION_URI_SCHEME
2618            = "android.content.pm.extra.INTENT_FILTER_VERIFICATION_URI_SCHEME";
2619
2620    /**
2621     * Extra field name for the host names to be used for an intent filter pending verification.
2622     * Passed to an intent filter verifier and is used to construct the URI to verify the
2623     * intent filter.
2624     *
2625     * This is a space delimited list of hosts.
2626     *
2627     * @hide
2628     */
2629    public static final String EXTRA_INTENT_FILTER_VERIFICATION_HOSTS
2630            = "android.content.pm.extra.INTENT_FILTER_VERIFICATION_HOSTS";
2631
2632    /**
2633     * Extra field name for the package name to be used for an intent filter pending verification.
2634     * Passed to an intent filter verifier and is used to check the verification responses coming
2635     * from the hosts. Each host response will need to include the package name of APK containing
2636     * the intent filter.
2637     *
2638     * @hide
2639     */
2640    public static final String EXTRA_INTENT_FILTER_VERIFICATION_PACKAGE_NAME
2641            = "android.content.pm.extra.INTENT_FILTER_VERIFICATION_PACKAGE_NAME";
2642
2643    /**
2644     * The action used to request that the user approve a permission request
2645     * from the application.
2646     *
2647     * @hide
2648     */
2649    @SystemApi
2650    public static final String ACTION_REQUEST_PERMISSIONS =
2651            "android.content.pm.action.REQUEST_PERMISSIONS";
2652
2653    /**
2654     * The names of the requested permissions.
2655     * <p>
2656     * <strong>Type:</strong> String[]
2657     * </p>
2658     *
2659     * @hide
2660     */
2661    @SystemApi
2662    public static final String EXTRA_REQUEST_PERMISSIONS_NAMES =
2663            "android.content.pm.extra.REQUEST_PERMISSIONS_NAMES";
2664
2665    /**
2666     * The results from the permissions request.
2667     * <p>
2668     * <strong>Type:</strong> int[] of #PermissionResult
2669     * </p>
2670     *
2671     * @hide
2672     */
2673    @SystemApi
2674    public static final String EXTRA_REQUEST_PERMISSIONS_RESULTS
2675            = "android.content.pm.extra.REQUEST_PERMISSIONS_RESULTS";
2676
2677    /**
2678     * String extra for {@link PackageInstallObserver} in the 'extras' Bundle in case of
2679     * {@link #INSTALL_FAILED_DUPLICATE_PERMISSION}.  This extra names the package which provides
2680     * the existing definition for the permission.
2681     * @hide
2682     */
2683    public static final String EXTRA_FAILURE_EXISTING_PACKAGE
2684            = "android.content.pm.extra.FAILURE_EXISTING_PACKAGE";
2685
2686    /**
2687     * String extra for {@link PackageInstallObserver} in the 'extras' Bundle in case of
2688     * {@link #INSTALL_FAILED_DUPLICATE_PERMISSION}.  This extra names the permission that is
2689     * being redundantly defined by the package being installed.
2690     * @hide
2691     */
2692    public static final String EXTRA_FAILURE_EXISTING_PERMISSION
2693            = "android.content.pm.extra.FAILURE_EXISTING_PERMISSION";
2694
2695   /**
2696    * Permission flag: The permission is set in its current state
2697    * by the user and apps can still request it at runtime.
2698    *
2699    * @hide
2700    */
2701    @SystemApi
2702    public static final int FLAG_PERMISSION_USER_SET = 1 << 0;
2703
2704    /**
2705     * Permission flag: The permission is set in its current state
2706     * by the user and it is fixed, i.e. apps can no longer request
2707     * this permission.
2708     *
2709     * @hide
2710     */
2711    @SystemApi
2712    public static final int FLAG_PERMISSION_USER_FIXED =  1 << 1;
2713
2714    /**
2715     * Permission flag: The permission is set in its current state
2716     * by device policy and neither apps nor the user can change
2717     * its state.
2718     *
2719     * @hide
2720     */
2721    @SystemApi
2722    public static final int FLAG_PERMISSION_POLICY_FIXED =  1 << 2;
2723
2724    /**
2725     * Permission flag: The permission is set in a granted state but
2726     * access to resources it guards is restricted by other means to
2727     * enable revoking a permission on legacy apps that do not support
2728     * runtime permissions. If this permission is upgraded to runtime
2729     * because the app was updated to support runtime permissions, the
2730     * the permission will be revoked in the upgrade process.
2731     *
2732     * @hide
2733     */
2734    @SystemApi
2735    public static final int FLAG_PERMISSION_REVOKE_ON_UPGRADE =  1 << 3;
2736
2737    /**
2738     * Permission flag: The permission is set in its current state
2739     * because the app is a component that is a part of the system.
2740     *
2741     * @hide
2742     */
2743    @SystemApi
2744    public static final int FLAG_PERMISSION_SYSTEM_FIXED =  1 << 4;
2745
2746    /**
2747     * Permission flag: The permission is granted by default because it
2748     * enables app functionality that is expected to work out-of-the-box
2749     * for providing a smooth user experience. For example, the phone app
2750     * is expected to have the phone permission.
2751     *
2752     * @hide
2753     */
2754    @SystemApi
2755    public static final int FLAG_PERMISSION_GRANTED_BY_DEFAULT =  1 << 5;
2756
2757    /**
2758     * Permission flag: The permission has to be reviewed before any of
2759     * the app components can run.
2760     *
2761     * @hide
2762     */
2763    @SystemApi
2764    public static final int FLAG_PERMISSION_REVIEW_REQUIRED =  1 << 6;
2765
2766    /**
2767     * Mask for all permission flags.
2768     *
2769     * @hide
2770     */
2771    @SystemApi
2772    public static final int MASK_PERMISSION_FLAGS = 0xFF;
2773
2774    /**
2775     * This is a library that contains components apps can invoke. For
2776     * example, a services for apps to bind to, or standard chooser UI,
2777     * etc. This library is versioned and backwards compatible. Clients
2778     * should check its version via {@link android.ext.services.Version
2779     * #getVersionCode()} and avoid calling APIs added in later versions.
2780     *
2781     * @hide
2782     */
2783    public static final String SYSTEM_SHARED_LIBRARY_SERVICES = "android.ext.services";
2784
2785    /**
2786     * This is a library that contains components apps can dynamically
2787     * load. For example, new widgets, helper classes, etc. This library
2788     * is versioned and backwards compatible. Clients should check its
2789     * version via {@link android.ext.shared.Version#getVersionCode()}
2790     * and avoid calling APIs added in later versions.
2791     *
2792     * @hide
2793     */
2794    public static final String SYSTEM_SHARED_LIBRARY_SHARED = "android.ext.shared";
2795
2796    /**
2797     * Used when starting a process for an Activity.
2798     *
2799     * @hide
2800     */
2801    public static final int NOTIFY_PACKAGE_USE_ACTIVITY = 0;
2802
2803    /**
2804     * Used when starting a process for a Service.
2805     *
2806     * @hide
2807     */
2808    public static final int NOTIFY_PACKAGE_USE_SERVICE = 1;
2809
2810    /**
2811     * Used when moving a Service to the foreground.
2812     *
2813     * @hide
2814     */
2815    public static final int NOTIFY_PACKAGE_USE_FOREGROUND_SERVICE = 2;
2816
2817    /**
2818     * Used when starting a process for a BroadcastReceiver.
2819     *
2820     * @hide
2821     */
2822    public static final int NOTIFY_PACKAGE_USE_BROADCAST_RECEIVER = 3;
2823
2824    /**
2825     * Used when starting a process for a ContentProvider.
2826     *
2827     * @hide
2828     */
2829    public static final int NOTIFY_PACKAGE_USE_CONTENT_PROVIDER = 4;
2830
2831    /**
2832     * Used when starting a process for a BroadcastReceiver.
2833     *
2834     * @hide
2835     */
2836    public static final int NOTIFY_PACKAGE_USE_BACKUP = 5;
2837
2838    /**
2839     * Used with Context.getClassLoader() across Android packages.
2840     *
2841     * @hide
2842     */
2843    public static final int NOTIFY_PACKAGE_USE_CROSS_PACKAGE = 6;
2844
2845    /**
2846     * Used when starting a package within a process for Instrumentation.
2847     *
2848     * @hide
2849     */
2850    public static final int NOTIFY_PACKAGE_USE_INSTRUMENTATION = 7;
2851
2852    /**
2853     * Total number of usage reasons.
2854     *
2855     * @hide
2856     */
2857    public static final int NOTIFY_PACKAGE_USE_REASONS_COUNT = 8;
2858
2859    /**
2860     * Constant for specifying the highest installed package version code.
2861     */
2862    public static final int VERSION_CODE_HIGHEST = -1;
2863
2864    /**
2865     * Retrieve overall information about an application package that is
2866     * installed on the system.
2867     *
2868     * @param packageName The full name (i.e. com.google.apps.contacts) of the
2869     *            desired package.
2870     * @param flags Additional option flags to modify the data returned.
2871     * @return A PackageInfo object containing information about the package. If
2872     *         flag {@code MATCH_UNINSTALLED_PACKAGES} is set and if the package
2873     *         is not found in the list of installed applications, the package
2874     *         information is retrieved from the list of uninstalled
2875     *         applications (which includes installed applications as well as
2876     *         applications with data directory i.e. applications which had been
2877     *         deleted with {@code DONT_DELETE_DATA} flag set).
2878     * @throws NameNotFoundException if a package with the given name cannot be
2879     *             found on the system.
2880     */
2881    public abstract PackageInfo getPackageInfo(String packageName, @PackageInfoFlags int flags)
2882            throws NameNotFoundException;
2883
2884    /**
2885     * Retrieve overall information about an application package that is
2886     * installed on the system. This method can be used for retrieving
2887     * information about packages for which multiple versions can be installed
2888     * at the time. Currently only packages hosting static shared libraries can
2889     * have multiple installed versions. The method can also be used to get info
2890     * for a package that has a single version installed by passing
2891     * {@link #VERSION_CODE_HIGHEST} in the {@link VersionedPackage}
2892     * constructor.
2893     *
2894     * @param versionedPackage The versioned package for which to query.
2895     * @param flags Additional option flags to modify the data returned.
2896     * @return A PackageInfo object containing information about the package. If
2897     *         flag {@code MATCH_UNINSTALLED_PACKAGES} is set and if the package
2898     *         is not found in the list of installed applications, the package
2899     *         information is retrieved from the list of uninstalled
2900     *         applications (which includes installed applications as well as
2901     *         applications with data directory i.e. applications which had been
2902     *         deleted with {@code DONT_DELETE_DATA} flag set).
2903     * @throws NameNotFoundException if a package with the given name cannot be
2904     *             found on the system.
2905     */
2906    public abstract PackageInfo getPackageInfo(VersionedPackage versionedPackage,
2907            @PackageInfoFlags int flags) throws NameNotFoundException;
2908
2909    /**
2910     * Retrieve overall information about an application package that is
2911     * installed on the system.
2912     *
2913     * @param packageName The full name (i.e. com.google.apps.contacts) of the
2914     *            desired package.
2915     * @param flags Additional option flags to modify the data returned.
2916     * @param userId The user id.
2917     * @return A PackageInfo object containing information about the package. If
2918     *         flag {@code MATCH_UNINSTALLED_PACKAGES} is set and if the package
2919     *         is not found in the list of installed applications, the package
2920     *         information is retrieved from the list of uninstalled
2921     *         applications (which includes installed applications as well as
2922     *         applications with data directory i.e. applications which had been
2923     *         deleted with {@code DONT_DELETE_DATA} flag set).
2924     * @throws NameNotFoundException if a package with the given name cannot be
2925     *             found on the system.
2926     * @hide
2927     */
2928    @RequiresPermission(Manifest.permission.INTERACT_ACROSS_USERS)
2929    public abstract PackageInfo getPackageInfoAsUser(String packageName,
2930            @PackageInfoFlags int flags, @UserIdInt int userId) throws NameNotFoundException;
2931
2932    /**
2933     * Map from the current package names in use on the device to whatever
2934     * the current canonical name of that package is.
2935     * @param names Array of current names to be mapped.
2936     * @return Returns an array of the same size as the original, containing
2937     * the canonical name for each package.
2938     */
2939    public abstract String[] currentToCanonicalPackageNames(String[] names);
2940
2941    /**
2942     * Map from a packages canonical name to the current name in use on the device.
2943     * @param names Array of new names to be mapped.
2944     * @return Returns an array of the same size as the original, containing
2945     * the current name for each package.
2946     */
2947    public abstract String[] canonicalToCurrentPackageNames(String[] names);
2948
2949    /**
2950     * Returns a "good" intent to launch a front-door activity in a package.
2951     * This is used, for example, to implement an "open" button when browsing
2952     * through packages.  The current implementation looks first for a main
2953     * activity in the category {@link Intent#CATEGORY_INFO}, and next for a
2954     * main activity in the category {@link Intent#CATEGORY_LAUNCHER}. Returns
2955     * <code>null</code> if neither are found.
2956     *
2957     * @param packageName The name of the package to inspect.
2958     *
2959     * @return A fully-qualified {@link Intent} that can be used to launch the
2960     * main activity in the package. Returns <code>null</code> if the package
2961     * does not contain such an activity, or if <em>packageName</em> is not
2962     * recognized.
2963     */
2964    public abstract @Nullable Intent getLaunchIntentForPackage(@NonNull String packageName);
2965
2966    /**
2967     * Return a "good" intent to launch a front-door Leanback activity in a
2968     * package, for use for example to implement an "open" button when browsing
2969     * through packages. The current implementation will look for a main
2970     * activity in the category {@link Intent#CATEGORY_LEANBACK_LAUNCHER}, or
2971     * return null if no main leanback activities are found.
2972     *
2973     * @param packageName The name of the package to inspect.
2974     * @return Returns either a fully-qualified Intent that can be used to launch
2975     *         the main Leanback activity in the package, or null if the package
2976     *         does not contain such an activity.
2977     */
2978    public abstract @Nullable Intent getLeanbackLaunchIntentForPackage(@NonNull String packageName);
2979
2980    /**
2981     * Return an array of all of the POSIX secondary group IDs that have been
2982     * assigned to the given package.
2983     * <p>
2984     * Note that the same package may have different GIDs under different
2985     * {@link UserHandle} on the same device.
2986     *
2987     * @param packageName The full name (i.e. com.google.apps.contacts) of the
2988     *            desired package.
2989     * @return Returns an int array of the assigned GIDs, or null if there are
2990     *         none.
2991     * @throws NameNotFoundException if a package with the given name cannot be
2992     *             found on the system.
2993     */
2994    public abstract int[] getPackageGids(@NonNull String packageName)
2995            throws NameNotFoundException;
2996
2997    /**
2998     * Return an array of all of the POSIX secondary group IDs that have been
2999     * assigned to the given package.
3000     * <p>
3001     * Note that the same package may have different GIDs under different
3002     * {@link UserHandle} on the same device.
3003     *
3004     * @param packageName The full name (i.e. com.google.apps.contacts) of the
3005     *            desired package.
3006     * @return Returns an int array of the assigned gids, or null if there are
3007     *         none.
3008     * @throws NameNotFoundException if a package with the given name cannot be
3009     *             found on the system.
3010     */
3011    public abstract int[] getPackageGids(String packageName, @PackageInfoFlags int flags)
3012            throws NameNotFoundException;
3013
3014    /**
3015     * Return the UID associated with the given package name.
3016     * <p>
3017     * Note that the same package will have different UIDs under different
3018     * {@link UserHandle} on the same device.
3019     *
3020     * @param packageName The full name (i.e. com.google.apps.contacts) of the
3021     *            desired package.
3022     * @return Returns an integer UID who owns the given package name.
3023     * @throws NameNotFoundException if a package with the given name can not be
3024     *             found on the system.
3025     */
3026    public abstract int getPackageUid(String packageName, @PackageInfoFlags int flags)
3027            throws NameNotFoundException;
3028
3029    /**
3030     * Return the UID associated with the given package name.
3031     * <p>
3032     * Note that the same package will have different UIDs under different
3033     * {@link UserHandle} on the same device.
3034     *
3035     * @param packageName The full name (i.e. com.google.apps.contacts) of the
3036     *            desired package.
3037     * @param userId The user handle identifier to look up the package under.
3038     * @return Returns an integer UID who owns the given package name.
3039     * @throws NameNotFoundException if a package with the given name can not be
3040     *             found on the system.
3041     * @hide
3042     */
3043    public abstract int getPackageUidAsUser(String packageName, @UserIdInt int userId)
3044            throws NameNotFoundException;
3045
3046    /**
3047     * Return the UID associated with the given package name.
3048     * <p>
3049     * Note that the same package will have different UIDs under different
3050     * {@link UserHandle} on the same device.
3051     *
3052     * @param packageName The full name (i.e. com.google.apps.contacts) of the
3053     *            desired package.
3054     * @param userId The user handle identifier to look up the package under.
3055     * @return Returns an integer UID who owns the given package name.
3056     * @throws NameNotFoundException if a package with the given name can not be
3057     *             found on the system.
3058     * @hide
3059     */
3060    public abstract int getPackageUidAsUser(String packageName, @PackageInfoFlags int flags,
3061            @UserIdInt int userId) throws NameNotFoundException;
3062
3063    /**
3064     * Retrieve all of the information we know about a particular permission.
3065     *
3066     * @param name The fully qualified name (i.e. com.google.permission.LOGIN)
3067     *            of the permission you are interested in.
3068     * @param flags Additional option flags to modify the data returned.
3069     * @return Returns a {@link PermissionInfo} containing information about the
3070     *         permission.
3071     * @throws NameNotFoundException if a package with the given name cannot be
3072     *             found on the system.
3073     */
3074    public abstract PermissionInfo getPermissionInfo(String name, @PermissionInfoFlags int flags)
3075            throws NameNotFoundException;
3076
3077    /**
3078     * Query for all of the permissions associated with a particular group.
3079     *
3080     * @param group The fully qualified name (i.e. com.google.permission.LOGIN)
3081     *            of the permission group you are interested in. Use null to
3082     *            find all of the permissions not associated with a group.
3083     * @param flags Additional option flags to modify the data returned.
3084     * @return Returns a list of {@link PermissionInfo} containing information
3085     *         about all of the permissions in the given group.
3086     * @throws NameNotFoundException if a package with the given name cannot be
3087     *             found on the system.
3088     */
3089    public abstract List<PermissionInfo> queryPermissionsByGroup(String group,
3090            @PermissionInfoFlags int flags) throws NameNotFoundException;
3091
3092    /**
3093     * Returns true if Permission Review Mode is enabled, false otherwise.
3094     *
3095     * @hide
3096     */
3097    @TestApi
3098    public abstract boolean isPermissionReviewModeEnabled();
3099
3100    /**
3101     * Retrieve all of the information we know about a particular group of
3102     * permissions.
3103     *
3104     * @param name The fully qualified name (i.e.
3105     *            com.google.permission_group.APPS) of the permission you are
3106     *            interested in.
3107     * @param flags Additional option flags to modify the data returned.
3108     * @return Returns a {@link PermissionGroupInfo} containing information
3109     *         about the permission.
3110     * @throws NameNotFoundException if a package with the given name cannot be
3111     *             found on the system.
3112     */
3113    public abstract PermissionGroupInfo getPermissionGroupInfo(String name,
3114            @PermissionGroupInfoFlags int flags) throws NameNotFoundException;
3115
3116    /**
3117     * Retrieve all of the known permission groups in the system.
3118     *
3119     * @param flags Additional option flags to modify the data returned.
3120     * @return Returns a list of {@link PermissionGroupInfo} containing
3121     *         information about all of the known permission groups.
3122     */
3123    public abstract List<PermissionGroupInfo> getAllPermissionGroups(
3124            @PermissionGroupInfoFlags int flags);
3125
3126    /**
3127     * Retrieve all of the information we know about a particular
3128     * package/application.
3129     *
3130     * @param packageName The full name (i.e. com.google.apps.contacts) of an
3131     *            application.
3132     * @param flags Additional option flags to modify the data returned.
3133     * @return An {@link ApplicationInfo} containing information about the
3134     *         package. If flag {@code MATCH_UNINSTALLED_PACKAGES} is set and if
3135     *         the package is not found in the list of installed applications,
3136     *         the application information is retrieved from the list of
3137     *         uninstalled applications (which includes installed applications
3138     *         as well as applications with data directory i.e. applications
3139     *         which had been deleted with {@code DONT_DELETE_DATA} flag set).
3140     * @throws NameNotFoundException if a package with the given name cannot be
3141     *             found on the system.
3142     */
3143    public abstract ApplicationInfo getApplicationInfo(String packageName,
3144            @ApplicationInfoFlags int flags) throws NameNotFoundException;
3145
3146    /** {@hide} */
3147    public abstract ApplicationInfo getApplicationInfoAsUser(String packageName,
3148            @ApplicationInfoFlags int flags, @UserIdInt int userId) throws NameNotFoundException;
3149
3150    /**
3151     * Retrieve all of the information we know about a particular activity
3152     * class.
3153     *
3154     * @param component The full component name (i.e.
3155     *            com.google.apps.contacts/com.google.apps.contacts.
3156     *            ContactsList) of an Activity class.
3157     * @param flags Additional option flags to modify the data returned.
3158     * @return An {@link ActivityInfo} containing information about the
3159     *         activity.
3160     * @throws NameNotFoundException if a package with the given name cannot be
3161     *             found on the system.
3162     */
3163    public abstract ActivityInfo getActivityInfo(ComponentName component,
3164            @ComponentInfoFlags int flags) throws NameNotFoundException;
3165
3166    /**
3167     * Retrieve all of the information we know about a particular receiver
3168     * class.
3169     *
3170     * @param component The full component name (i.e.
3171     *            com.google.apps.calendar/com.google.apps.calendar.
3172     *            CalendarAlarm) of a Receiver class.
3173     * @param flags Additional option flags to modify the data returned.
3174     * @return An {@link ActivityInfo} containing information about the
3175     *         receiver.
3176     * @throws NameNotFoundException if a package with the given name cannot be
3177     *             found on the system.
3178     */
3179    public abstract ActivityInfo getReceiverInfo(ComponentName component,
3180            @ComponentInfoFlags int flags) throws NameNotFoundException;
3181
3182    /**
3183     * Retrieve all of the information we know about a particular service class.
3184     *
3185     * @param component The full component name (i.e.
3186     *            com.google.apps.media/com.google.apps.media.
3187     *            BackgroundPlayback) of a Service class.
3188     * @param flags Additional option flags to modify the data returned.
3189     * @return A {@link ServiceInfo} object containing information about the
3190     *         service.
3191     * @throws NameNotFoundException if a package with the given name cannot be
3192     *             found on the system.
3193     */
3194    public abstract ServiceInfo getServiceInfo(ComponentName component,
3195            @ComponentInfoFlags int flags) throws NameNotFoundException;
3196
3197    /**
3198     * Retrieve all of the information we know about a particular content
3199     * provider class.
3200     *
3201     * @param component The full component name (i.e.
3202     *            com.google.providers.media/com.google.providers.media.
3203     *            MediaProvider) of a ContentProvider class.
3204     * @param flags Additional option flags to modify the data returned.
3205     * @return A {@link ProviderInfo} object containing information about the
3206     *         provider.
3207     * @throws NameNotFoundException if a package with the given name cannot be
3208     *             found on the system.
3209     */
3210    public abstract ProviderInfo getProviderInfo(ComponentName component,
3211            @ComponentInfoFlags int flags) throws NameNotFoundException;
3212
3213    /**
3214     * Return a List of all packages that are installed on the device.
3215     *
3216     * @param flags Additional option flags to modify the data returned.
3217     * @return A List of PackageInfo objects, one for each installed package,
3218     *         containing information about the package. In the unlikely case
3219     *         there are no installed packages, an empty list is returned. If
3220     *         flag {@code MATCH_UNINSTALLED_PACKAGES} is set, the package
3221     *         information is retrieved from the list of uninstalled
3222     *         applications (which includes installed applications as well as
3223     *         applications with data directory i.e. applications which had been
3224     *         deleted with {@code DONT_DELETE_DATA} flag set).
3225     */
3226    public abstract List<PackageInfo> getInstalledPackages(@PackageInfoFlags int flags);
3227
3228    /**
3229     * Return a List of all installed packages that are currently holding any of
3230     * the given permissions.
3231     *
3232     * @param flags Additional option flags to modify the data returned.
3233     * @return A List of PackageInfo objects, one for each installed package
3234     *         that holds any of the permissions that were provided, containing
3235     *         information about the package. If no installed packages hold any
3236     *         of the permissions, an empty list is returned. If flag
3237     *         {@code MATCH_UNINSTALLED_PACKAGES} is set, the package
3238     *         information is retrieved from the list of uninstalled
3239     *         applications (which includes installed applications as well as
3240     *         applications with data directory i.e. applications which had been
3241     *         deleted with {@code DONT_DELETE_DATA} flag set).
3242     */
3243    public abstract List<PackageInfo> getPackagesHoldingPermissions(
3244            String[] permissions, @PackageInfoFlags int flags);
3245
3246    /**
3247     * Return a List of all packages that are installed on the device, for a
3248     * specific user.
3249     *
3250     * @param flags Additional option flags to modify the data returned.
3251     * @param userId The user for whom the installed packages are to be listed
3252     * @return A List of PackageInfo objects, one for each installed package,
3253     *         containing information about the package. In the unlikely case
3254     *         there are no installed packages, an empty list is returned. If
3255     *         flag {@code MATCH_UNINSTALLED_PACKAGES} is set, the package
3256     *         information is retrieved from the list of uninstalled
3257     *         applications (which includes installed applications as well as
3258     *         applications with data directory i.e. applications which had been
3259     *         deleted with {@code DONT_DELETE_DATA} flag set).
3260     * @hide
3261     */
3262    @SystemApi
3263    @RequiresPermission(android.Manifest.permission.INTERACT_ACROSS_USERS_FULL)
3264    public abstract List<PackageInfo> getInstalledPackagesAsUser(@PackageInfoFlags int flags,
3265            @UserIdInt int userId);
3266
3267    /**
3268     * Check whether a particular package has been granted a particular
3269     * permission.
3270     *
3271     * @param permName The name of the permission you are checking for.
3272     * @param pkgName The name of the package you are checking against.
3273     *
3274     * @return If the package has the permission, PERMISSION_GRANTED is
3275     * returned.  If it does not have the permission, PERMISSION_DENIED
3276     * is returned.
3277     *
3278     * @see #PERMISSION_GRANTED
3279     * @see #PERMISSION_DENIED
3280     */
3281    @CheckResult
3282    public abstract @PermissionResult int checkPermission(String permName, String pkgName);
3283
3284    /**
3285     * Checks whether a particular permissions has been revoked for a
3286     * package by policy. Typically the device owner or the profile owner
3287     * may apply such a policy. The user cannot grant policy revoked
3288     * permissions, hence the only way for an app to get such a permission
3289     * is by a policy change.
3290     *
3291     * @param permName The name of the permission you are checking for.
3292     * @param pkgName The name of the package you are checking against.
3293     *
3294     * @return Whether the permission is restricted by policy.
3295     */
3296    @CheckResult
3297    public abstract boolean isPermissionRevokedByPolicy(@NonNull String permName,
3298            @NonNull String pkgName);
3299
3300    /**
3301     * Gets the package name of the component controlling runtime permissions.
3302     *
3303     * @return The package name.
3304     *
3305     * @hide
3306     */
3307    public abstract String getPermissionControllerPackageName();
3308
3309    /**
3310     * Add a new dynamic permission to the system.  For this to work, your
3311     * package must have defined a permission tree through the
3312     * {@link android.R.styleable#AndroidManifestPermissionTree
3313     * &lt;permission-tree&gt;} tag in its manifest.  A package can only add
3314     * permissions to trees that were defined by either its own package or
3315     * another with the same user id; a permission is in a tree if it
3316     * matches the name of the permission tree + ".": for example,
3317     * "com.foo.bar" is a member of the permission tree "com.foo".
3318     *
3319     * <p>It is good to make your permission tree name descriptive, because you
3320     * are taking possession of that entire set of permission names.  Thus, it
3321     * must be under a domain you control, with a suffix that will not match
3322     * any normal permissions that may be declared in any applications that
3323     * are part of that domain.
3324     *
3325     * <p>New permissions must be added before
3326     * any .apks are installed that use those permissions.  Permissions you
3327     * add through this method are remembered across reboots of the device.
3328     * If the given permission already exists, the info you supply here
3329     * will be used to update it.
3330     *
3331     * @param info Description of the permission to be added.
3332     *
3333     * @return Returns true if a new permission was created, false if an
3334     * existing one was updated.
3335     *
3336     * @throws SecurityException if you are not allowed to add the
3337     * given permission name.
3338     *
3339     * @see #removePermission(String)
3340     */
3341    public abstract boolean addPermission(PermissionInfo info);
3342
3343    /**
3344     * Like {@link #addPermission(PermissionInfo)} but asynchronously
3345     * persists the package manager state after returning from the call,
3346     * allowing it to return quicker and batch a series of adds at the
3347     * expense of no guarantee the added permission will be retained if
3348     * the device is rebooted before it is written.
3349     */
3350    public abstract boolean addPermissionAsync(PermissionInfo info);
3351
3352    /**
3353     * Removes a permission that was previously added with
3354     * {@link #addPermission(PermissionInfo)}.  The same ownership rules apply
3355     * -- you are only allowed to remove permissions that you are allowed
3356     * to add.
3357     *
3358     * @param name The name of the permission to remove.
3359     *
3360     * @throws SecurityException if you are not allowed to remove the
3361     * given permission name.
3362     *
3363     * @see #addPermission(PermissionInfo)
3364     */
3365    public abstract void removePermission(String name);
3366
3367    /**
3368     * Permission flags set when granting or revoking a permission.
3369     *
3370     * @hide
3371     */
3372    @SystemApi
3373    @IntDef(prefix = { "FLAG_PERMISSION_" }, value = {
3374            FLAG_PERMISSION_USER_SET,
3375            FLAG_PERMISSION_USER_FIXED,
3376            FLAG_PERMISSION_POLICY_FIXED,
3377            FLAG_PERMISSION_REVOKE_ON_UPGRADE,
3378            FLAG_PERMISSION_SYSTEM_FIXED,
3379            FLAG_PERMISSION_GRANTED_BY_DEFAULT
3380    })
3381    @Retention(RetentionPolicy.SOURCE)
3382    public @interface PermissionFlags {}
3383
3384    /**
3385     * Grant a runtime permission to an application which the application does not
3386     * already have. The permission must have been requested by the application.
3387     * If the application is not allowed to hold the permission, a {@link
3388     * java.lang.SecurityException} is thrown. If the package or permission is
3389     * invalid, a {@link java.lang.IllegalArgumentException} is thrown.
3390     * <p>
3391     * <strong>Note: </strong>Using this API requires holding
3392     * android.permission.GRANT_RUNTIME_PERMISSIONS and if the user id is
3393     * not the current user android.permission.INTERACT_ACROSS_USERS_FULL.
3394     * </p>
3395     *
3396     * @param packageName The package to which to grant the permission.
3397     * @param permissionName The permission name to grant.
3398     * @param user The user for which to grant the permission.
3399     *
3400     * @see #revokeRuntimePermission(String, String, android.os.UserHandle)
3401     *
3402     * @hide
3403     */
3404    @SystemApi
3405    @RequiresPermission(android.Manifest.permission.GRANT_RUNTIME_PERMISSIONS)
3406    public abstract void grantRuntimePermission(@NonNull String packageName,
3407            @NonNull String permissionName, @NonNull UserHandle user);
3408
3409    /**
3410     * Revoke a runtime permission that was previously granted by {@link
3411     * #grantRuntimePermission(String, String, android.os.UserHandle)}. The
3412     * permission must have been requested by and granted to the application.
3413     * If the application is not allowed to hold the permission, a {@link
3414     * java.lang.SecurityException} is thrown. If the package or permission is
3415     * invalid, a {@link java.lang.IllegalArgumentException} is thrown.
3416     * <p>
3417     * <strong>Note: </strong>Using this API requires holding
3418     * android.permission.REVOKE_RUNTIME_PERMISSIONS and if the user id is
3419     * not the current user android.permission.INTERACT_ACROSS_USERS_FULL.
3420     * </p>
3421     *
3422     * @param packageName The package from which to revoke the permission.
3423     * @param permissionName The permission name to revoke.
3424     * @param user The user for which to revoke the permission.
3425     *
3426     * @see #grantRuntimePermission(String, String, android.os.UserHandle)
3427     *
3428     * @hide
3429     */
3430    @SystemApi
3431    @RequiresPermission(android.Manifest.permission.REVOKE_RUNTIME_PERMISSIONS)
3432    public abstract void revokeRuntimePermission(@NonNull String packageName,
3433            @NonNull String permissionName, @NonNull UserHandle user);
3434
3435    /**
3436     * Gets the state flags associated with a permission.
3437     *
3438     * @param permissionName The permission for which to get the flags.
3439     * @param packageName The package name for which to get the flags.
3440     * @param user The user for which to get permission flags.
3441     * @return The permission flags.
3442     *
3443     * @hide
3444     */
3445    @SystemApi
3446    @RequiresPermission(anyOf = {
3447            android.Manifest.permission.GRANT_RUNTIME_PERMISSIONS,
3448            android.Manifest.permission.REVOKE_RUNTIME_PERMISSIONS
3449    })
3450    public abstract @PermissionFlags int getPermissionFlags(String permissionName,
3451            String packageName, @NonNull UserHandle user);
3452
3453    /**
3454     * Updates the flags associated with a permission by replacing the flags in
3455     * the specified mask with the provided flag values.
3456     *
3457     * @param permissionName The permission for which to update the flags.
3458     * @param packageName The package name for which to update the flags.
3459     * @param flagMask The flags which to replace.
3460     * @param flagValues The flags with which to replace.
3461     * @param user The user for which to update the permission flags.
3462     *
3463     * @hide
3464     */
3465    @SystemApi
3466    @RequiresPermission(anyOf = {
3467            android.Manifest.permission.GRANT_RUNTIME_PERMISSIONS,
3468            android.Manifest.permission.REVOKE_RUNTIME_PERMISSIONS
3469    })
3470    public abstract void updatePermissionFlags(String permissionName,
3471            String packageName, @PermissionFlags int flagMask, @PermissionFlags int flagValues,
3472            @NonNull UserHandle user);
3473
3474    /**
3475     * Gets whether you should show UI with rationale for requesting a permission.
3476     * You should do this only if you do not have the permission and the context in
3477     * which the permission is requested does not clearly communicate to the user
3478     * what would be the benefit from grating this permission.
3479     *
3480     * @param permission A permission your app wants to request.
3481     * @return Whether you can show permission rationale UI.
3482     *
3483     * @hide
3484     */
3485    public abstract boolean shouldShowRequestPermissionRationale(String permission);
3486
3487    /**
3488     * Returns an {@link android.content.Intent} suitable for passing to
3489     * {@link android.app.Activity#startActivityForResult(android.content.Intent, int)}
3490     * which prompts the user to grant permissions to this application.
3491     *
3492     * @throws NullPointerException if {@code permissions} is {@code null} or empty.
3493     *
3494     * @hide
3495     */
3496    public Intent buildRequestPermissionsIntent(@NonNull String[] permissions) {
3497        if (ArrayUtils.isEmpty(permissions)) {
3498           throw new IllegalArgumentException("permission cannot be null or empty");
3499        }
3500        Intent intent = new Intent(ACTION_REQUEST_PERMISSIONS);
3501        intent.putExtra(EXTRA_REQUEST_PERMISSIONS_NAMES, permissions);
3502        intent.setPackage(getPermissionControllerPackageName());
3503        return intent;
3504    }
3505
3506    /**
3507     * Compare the signatures of two packages to determine if the same
3508     * signature appears in both of them.  If they do contain the same
3509     * signature, then they are allowed special privileges when working
3510     * with each other: they can share the same user-id, run instrumentation
3511     * against each other, etc.
3512     *
3513     * @param pkg1 First package name whose signature will be compared.
3514     * @param pkg2 Second package name whose signature will be compared.
3515     *
3516     * @return Returns an integer indicating whether all signatures on the
3517     * two packages match. The value is >= 0 ({@link #SIGNATURE_MATCH}) if
3518     * all signatures match or < 0 if there is not a match ({@link
3519     * #SIGNATURE_NO_MATCH} or {@link #SIGNATURE_UNKNOWN_PACKAGE}).
3520     *
3521     * @see #checkSignatures(int, int)
3522     */
3523    @CheckResult
3524    public abstract @SignatureResult int checkSignatures(String pkg1, String pkg2);
3525
3526    /**
3527     * Like {@link #checkSignatures(String, String)}, but takes UIDs of
3528     * the two packages to be checked.  This can be useful, for example,
3529     * when doing the check in an IPC, where the UID is the only identity
3530     * available.  It is functionally identical to determining the package
3531     * associated with the UIDs and checking their signatures.
3532     *
3533     * @param uid1 First UID whose signature will be compared.
3534     * @param uid2 Second UID whose signature will be compared.
3535     *
3536     * @return Returns an integer indicating whether all signatures on the
3537     * two packages match. The value is >= 0 ({@link #SIGNATURE_MATCH}) if
3538     * all signatures match or < 0 if there is not a match ({@link
3539     * #SIGNATURE_NO_MATCH} or {@link #SIGNATURE_UNKNOWN_PACKAGE}).
3540     *
3541     * @see #checkSignatures(String, String)
3542     */
3543    @CheckResult
3544    public abstract @SignatureResult int checkSignatures(int uid1, int uid2);
3545
3546    /**
3547     * Retrieve the names of all packages that are associated with a particular
3548     * user id.  In most cases, this will be a single package name, the package
3549     * that has been assigned that user id.  Where there are multiple packages
3550     * sharing the same user id through the "sharedUserId" mechanism, all
3551     * packages with that id will be returned.
3552     *
3553     * @param uid The user id for which you would like to retrieve the
3554     * associated packages.
3555     *
3556     * @return Returns an array of one or more packages assigned to the user
3557     * id, or null if there are no known packages with the given id.
3558     */
3559    public abstract @Nullable String[] getPackagesForUid(int uid);
3560
3561    /**
3562     * Retrieve the official name associated with a uid. This name is
3563     * guaranteed to never change, though it is possible for the underlying
3564     * uid to be changed.  That is, if you are storing information about
3565     * uids in persistent storage, you should use the string returned
3566     * by this function instead of the raw uid.
3567     *
3568     * @param uid The uid for which you would like to retrieve a name.
3569     * @return Returns a unique name for the given uid, or null if the
3570     * uid is not currently assigned.
3571     */
3572    public abstract @Nullable String getNameForUid(int uid);
3573
3574    /**
3575     * Return the user id associated with a shared user name. Multiple
3576     * applications can specify a shared user name in their manifest and thus
3577     * end up using a common uid. This might be used for new applications
3578     * that use an existing shared user name and need to know the uid of the
3579     * shared user.
3580     *
3581     * @param sharedUserName The shared user name whose uid is to be retrieved.
3582     * @return Returns the UID associated with the shared user.
3583     * @throws NameNotFoundException if a package with the given name cannot be
3584     *             found on the system.
3585     * @hide
3586     */
3587    public abstract int getUidForSharedUser(String sharedUserName)
3588            throws NameNotFoundException;
3589
3590    /**
3591     * Return a List of all application packages that are installed on the
3592     * device. If flag GET_UNINSTALLED_PACKAGES has been set, a list of all
3593     * applications including those deleted with {@code DONT_DELETE_DATA}
3594     * (partially installed apps with data directory) will be returned.
3595     *
3596     * @param flags Additional option flags to modify the data returned.
3597     * @return A List of ApplicationInfo objects, one for each installed
3598     *         application. In the unlikely case there are no installed
3599     *         packages, an empty list is returned. If flag
3600     *         {@code MATCH_UNINSTALLED_PACKAGES} is set, the application
3601     *         information is retrieved from the list of uninstalled
3602     *         applications (which includes installed applications as well as
3603     *         applications with data directory i.e. applications which had been
3604     *         deleted with {@code DONT_DELETE_DATA} flag set).
3605     */
3606    public abstract List<ApplicationInfo> getInstalledApplications(@ApplicationInfoFlags int flags);
3607
3608    /**
3609     * Return a List of all application packages that are installed on the
3610     * device, for a specific user. If flag GET_UNINSTALLED_PACKAGES has been
3611     * set, a list of all applications including those deleted with
3612     * {@code DONT_DELETE_DATA} (partially installed apps with data directory)
3613     * will be returned.
3614     *
3615     * @param flags Additional option flags to modify the data returned.
3616     * @param userId The user for whom the installed applications are to be
3617     *            listed
3618     * @return A List of ApplicationInfo objects, one for each installed
3619     *         application. In the unlikely case there are no installed
3620     *         packages, an empty list is returned. If flag
3621     *         {@code MATCH_UNINSTALLED_PACKAGES} is set, the application
3622     *         information is retrieved from the list of uninstalled
3623     *         applications (which includes installed applications as well as
3624     *         applications with data directory i.e. applications which had been
3625     *         deleted with {@code DONT_DELETE_DATA} flag set).
3626     * @hide
3627     */
3628    public abstract List<ApplicationInfo> getInstalledApplicationsAsUser(
3629            @ApplicationInfoFlags int flags, @UserIdInt int userId);
3630
3631    /**
3632     * Gets the instant applications the user recently used.
3633     *
3634     * @return The instant app list.
3635     *
3636     * @hide
3637     */
3638    @SystemApi
3639    @RequiresPermission(Manifest.permission.ACCESS_INSTANT_APPS)
3640    public abstract @NonNull List<InstantAppInfo> getInstantApps();
3641
3642    /**
3643     * Gets the icon for an instant application.
3644     *
3645     * @param packageName The app package name.
3646     *
3647     * @hide
3648     */
3649    @SystemApi
3650    @RequiresPermission(Manifest.permission.ACCESS_INSTANT_APPS)
3651    public abstract @Nullable Drawable getInstantAppIcon(String packageName);
3652
3653    /**
3654     * Gets whether this application is an instant app.
3655     *
3656     * @return Whether caller is an instant app.
3657     *
3658     * @see #isInstantApp(String)
3659     * @see #updateInstantAppCookie(byte[])
3660     * @see #getInstantAppCookie()
3661     * @see #getInstantAppCookieMaxBytes()
3662     */
3663    public abstract boolean isInstantApp();
3664
3665    /**
3666     * Gets whether the given package is an instant app.
3667     *
3668     * @param packageName The package to check
3669     * @return Whether the given package is an instant app.
3670     *
3671     * @see #isInstantApp()
3672     * @see #updateInstantAppCookie(byte[])
3673     * @see #getInstantAppCookie()
3674     * @see #getInstantAppCookieMaxBytes()
3675     * @see #clearInstantAppCookie()
3676     */
3677    public abstract boolean isInstantApp(String packageName);
3678
3679    /**
3680     * Gets the maximum size in bytes of the cookie data an instant app
3681     * can store on the device.
3682     *
3683     * @return The max cookie size in bytes.
3684     *
3685     * @see #isInstantApp()
3686     * @see #isInstantApp(String)
3687     * @see #updateInstantAppCookie(byte[])
3688     * @see #getInstantAppCookie()
3689     * @see #clearInstantAppCookie()
3690     */
3691    public abstract int getInstantAppCookieMaxBytes();
3692
3693    /**
3694     * @deprecated
3695     * @hide
3696     */
3697    public abstract int getInstantAppCookieMaxSize();
3698
3699    /**
3700     * Gets the instant application cookie for this app. Non
3701     * instant apps and apps that were instant but were upgraded
3702     * to normal apps can still access this API. For instant apps
3703     * this cookie is cached for some time after uninstall while for
3704     * normal apps the cookie is deleted after the app is uninstalled.
3705     * The cookie is always present while the app is installed.
3706     *
3707     * @return The cookie.
3708     *
3709     * @see #isInstantApp()
3710     * @see #isInstantApp(String)
3711     * @see #updateInstantAppCookie(byte[])
3712     * @see #getInstantAppCookieMaxBytes()
3713     * @see #clearInstantAppCookie()
3714     */
3715    public abstract @NonNull byte[] getInstantAppCookie();
3716
3717    /**
3718     * Clears the instant application cookie for the calling app.
3719     *
3720     * @see #isInstantApp()
3721     * @see #isInstantApp(String)
3722     * @see #getInstantAppCookieMaxBytes()
3723     * @see #getInstantAppCookie()
3724     * @see #clearInstantAppCookie()
3725     */
3726    public abstract void clearInstantAppCookie();
3727
3728    /**
3729     * Updates the instant application cookie for the calling app. Non
3730     * instant apps and apps that were instant but were upgraded
3731     * to normal apps can still access this API. For instant apps
3732     * this cookie is cached for some time after uninstall while for
3733     * normal apps the cookie is deleted after the app is uninstalled.
3734     * The cookie is always present while the app is installed. The
3735     * cookie size is limited by {@link #getInstantAppCookieMaxBytes()}.
3736     * Passing <code>null</code> or an empty array clears the cookie.
3737     * </p>
3738     *
3739     * @param cookie The cookie data.
3740     *
3741     * @see #isInstantApp()
3742     * @see #isInstantApp(String)
3743     * @see #getInstantAppCookieMaxBytes()
3744     * @see #getInstantAppCookie()
3745     * @see #clearInstantAppCookie()
3746     *
3747     * @throws IllegalArgumentException if the array exceeds max cookie size.
3748     */
3749    public abstract void updateInstantAppCookie(@Nullable byte[] cookie);
3750
3751    /**
3752     * @removed
3753     * @hide
3754     */
3755    public abstract boolean setInstantAppCookie(@Nullable byte[] cookie);
3756
3757    /**
3758     * Get a list of shared libraries that are available on the
3759     * system.
3760     *
3761     * @return An array of shared library names that are
3762     * available on the system, or null if none are installed.
3763     *
3764     */
3765    public abstract String[] getSystemSharedLibraryNames();
3766
3767    /**
3768     * Get a list of shared libraries on the device.
3769     *
3770     * @param flags To filter the libraries to return.
3771     * @return The shared library list.
3772     *
3773     * @see #MATCH_UNINSTALLED_PACKAGES
3774     */
3775    public abstract @NonNull List<SharedLibraryInfo> getSharedLibraries(
3776            @InstallFlags int flags);
3777
3778    /**
3779     * Get a list of shared libraries on the device.
3780     *
3781     * @param flags To filter the libraries to return.
3782     * @param userId The user to query for.
3783     * @return The shared library list.
3784     *
3785     * @see #MATCH_FACTORY_ONLY
3786     * @see #MATCH_KNOWN_PACKAGES
3787     * @see #MATCH_ANY_USER
3788     * @see #MATCH_UNINSTALLED_PACKAGES
3789     *
3790     * @hide
3791     */
3792    public abstract @NonNull List<SharedLibraryInfo> getSharedLibrariesAsUser(
3793            @InstallFlags int flags, @UserIdInt int userId);
3794
3795    /**
3796     * Get the name of the package hosting the services shared library.
3797     *
3798     * @return The library host package.
3799     *
3800     * @hide
3801     */
3802    public abstract @NonNull String getServicesSystemSharedLibraryPackageName();
3803
3804    /**
3805     * Get the name of the package hosting the shared components shared library.
3806     *
3807     * @return The library host package.
3808     *
3809     * @hide
3810     */
3811    public abstract @NonNull String getSharedSystemSharedLibraryPackageName();
3812
3813    /**
3814     * Returns the names of the packages that have been changed
3815     * [eg. added, removed or updated] since the given sequence
3816     * number.
3817     * <p>If no packages have been changed, returns <code>null</code>.
3818     * <p>The sequence number starts at <code>0</code> and is
3819     * reset every boot.
3820     * @param sequenceNumber The first sequence number for which to retrieve package changes.
3821     * @see Settings.Global#BOOT_COUNT
3822     */
3823    public abstract @Nullable ChangedPackages getChangedPackages(
3824            @IntRange(from=0) int sequenceNumber);
3825
3826    /**
3827     * Get a list of features that are available on the
3828     * system.
3829     *
3830     * @return An array of FeatureInfo classes describing the features
3831     * that are available on the system, or null if there are none(!!).
3832     */
3833    public abstract FeatureInfo[] getSystemAvailableFeatures();
3834
3835    /**
3836     * Check whether the given feature name is one of the available features as
3837     * returned by {@link #getSystemAvailableFeatures()}. This tests for the
3838     * presence of <em>any</em> version of the given feature name; use
3839     * {@link #hasSystemFeature(String, int)} to check for a minimum version.
3840     *
3841     * @return Returns true if the devices supports the feature, else false.
3842     */
3843    public abstract boolean hasSystemFeature(String name);
3844
3845    /**
3846     * Check whether the given feature name and version is one of the available
3847     * features as returned by {@link #getSystemAvailableFeatures()}. Since
3848     * features are defined to always be backwards compatible, this returns true
3849     * if the available feature version is greater than or equal to the
3850     * requested version.
3851     *
3852     * @return Returns true if the devices supports the feature, else false.
3853     */
3854    public abstract boolean hasSystemFeature(String name, int version);
3855
3856    /**
3857     * Determine the best action to perform for a given Intent. This is how
3858     * {@link Intent#resolveActivity} finds an activity if a class has not been
3859     * explicitly specified.
3860     * <p>
3861     * <em>Note:</em> if using an implicit Intent (without an explicit
3862     * ComponentName specified), be sure to consider whether to set the
3863     * {@link #MATCH_DEFAULT_ONLY} only flag. You need to do so to resolve the
3864     * activity in the same way that
3865     * {@link android.content.Context#startActivity(Intent)} and
3866     * {@link android.content.Intent#resolveActivity(PackageManager)
3867     * Intent.resolveActivity(PackageManager)} do.
3868     * </p>
3869     *
3870     * @param intent An intent containing all of the desired specification
3871     *            (action, data, type, category, and/or component).
3872     * @param flags Additional option flags to modify the data returned. The
3873     *            most important is {@link #MATCH_DEFAULT_ONLY}, to limit the
3874     *            resolution to only those activities that support the
3875     *            {@link android.content.Intent#CATEGORY_DEFAULT}.
3876     * @return Returns a ResolveInfo object containing the final activity intent
3877     *         that was determined to be the best action. Returns null if no
3878     *         matching activity was found. If multiple matching activities are
3879     *         found and there is no default set, returns a ResolveInfo object
3880     *         containing something else, such as the activity resolver.
3881     */
3882    public abstract ResolveInfo resolveActivity(Intent intent, @ResolveInfoFlags int flags);
3883
3884    /**
3885     * Determine the best action to perform for a given Intent for a given user.
3886     * This is how {@link Intent#resolveActivity} finds an activity if a class
3887     * has not been explicitly specified.
3888     * <p>
3889     * <em>Note:</em> if using an implicit Intent (without an explicit
3890     * ComponentName specified), be sure to consider whether to set the
3891     * {@link #MATCH_DEFAULT_ONLY} only flag. You need to do so to resolve the
3892     * activity in the same way that
3893     * {@link android.content.Context#startActivity(Intent)} and
3894     * {@link android.content.Intent#resolveActivity(PackageManager)
3895     * Intent.resolveActivity(PackageManager)} do.
3896     * </p>
3897     *
3898     * @param intent An intent containing all of the desired specification
3899     *            (action, data, type, category, and/or component).
3900     * @param flags Additional option flags to modify the data returned. The
3901     *            most important is {@link #MATCH_DEFAULT_ONLY}, to limit the
3902     *            resolution to only those activities that support the
3903     *            {@link android.content.Intent#CATEGORY_DEFAULT}.
3904     * @param userId The user id.
3905     * @return Returns a ResolveInfo object containing the final activity intent
3906     *         that was determined to be the best action. Returns null if no
3907     *         matching activity was found. If multiple matching activities are
3908     *         found and there is no default set, returns a ResolveInfo object
3909     *         containing something else, such as the activity resolver.
3910     * @hide
3911     */
3912    public abstract ResolveInfo resolveActivityAsUser(Intent intent, @ResolveInfoFlags int flags,
3913            @UserIdInt int userId);
3914
3915    /**
3916     * Retrieve all activities that can be performed for the given intent.
3917     *
3918     * @param intent The desired intent as per resolveActivity().
3919     * @param flags Additional option flags to modify the data returned. The
3920     *            most important is {@link #MATCH_DEFAULT_ONLY}, to limit the
3921     *            resolution to only those activities that support the
3922     *            {@link android.content.Intent#CATEGORY_DEFAULT}. Or, set
3923     *            {@link #MATCH_ALL} to prevent any filtering of the results.
3924     * @return Returns a List of ResolveInfo objects containing one entry for
3925     *         each matching activity, ordered from best to worst. In other
3926     *         words, the first item is what would be returned by
3927     *         {@link #resolveActivity}. If there are no matching activities, an
3928     *         empty list is returned.
3929     */
3930    public abstract List<ResolveInfo> queryIntentActivities(Intent intent,
3931            @ResolveInfoFlags int flags);
3932
3933    /**
3934     * Retrieve all activities that can be performed for the given intent, for a
3935     * specific user.
3936     *
3937     * @param intent The desired intent as per resolveActivity().
3938     * @param flags Additional option flags to modify the data returned. The
3939     *            most important is {@link #MATCH_DEFAULT_ONLY}, to limit the
3940     *            resolution to only those activities that support the
3941     *            {@link android.content.Intent#CATEGORY_DEFAULT}. Or, set
3942     *            {@link #MATCH_ALL} to prevent any filtering of the results.
3943     * @return Returns a List of ResolveInfo objects containing one entry for
3944     *         each matching activity, ordered from best to worst. In other
3945     *         words, the first item is what would be returned by
3946     *         {@link #resolveActivity}. If there are no matching activities, an
3947     *         empty list is returned.
3948     * @hide
3949     */
3950    public abstract List<ResolveInfo> queryIntentActivitiesAsUser(Intent intent,
3951            @ResolveInfoFlags int flags, @UserIdInt int userId);
3952
3953    /**
3954     * Retrieve a set of activities that should be presented to the user as
3955     * similar options. This is like {@link #queryIntentActivities}, except it
3956     * also allows you to supply a list of more explicit Intents that you would
3957     * like to resolve to particular options, and takes care of returning the
3958     * final ResolveInfo list in a reasonable order, with no duplicates, based
3959     * on those inputs.
3960     *
3961     * @param caller The class name of the activity that is making the request.
3962     *            This activity will never appear in the output list. Can be
3963     *            null.
3964     * @param specifics An array of Intents that should be resolved to the first
3965     *            specific results. Can be null.
3966     * @param intent The desired intent as per resolveActivity().
3967     * @param flags Additional option flags to modify the data returned. The
3968     *            most important is {@link #MATCH_DEFAULT_ONLY}, to limit the
3969     *            resolution to only those activities that support the
3970     *            {@link android.content.Intent#CATEGORY_DEFAULT}.
3971     * @return Returns a List of ResolveInfo objects containing one entry for
3972     *         each matching activity. The list is ordered first by all of the
3973     *         intents resolved in <var>specifics</var> and then any additional
3974     *         activities that can handle <var>intent</var> but did not get
3975     *         included by one of the <var>specifics</var> intents. If there are
3976     *         no matching activities, an empty list is returned.
3977     */
3978    public abstract List<ResolveInfo> queryIntentActivityOptions(@Nullable ComponentName caller,
3979            @Nullable Intent[] specifics, Intent intent, @ResolveInfoFlags int flags);
3980
3981    /**
3982     * Retrieve all receivers that can handle a broadcast of the given intent.
3983     *
3984     * @param intent The desired intent as per resolveActivity().
3985     * @param flags Additional option flags to modify the data returned.
3986     * @return Returns a List of ResolveInfo objects containing one entry for
3987     *         each matching receiver, ordered from best to worst. If there are
3988     *         no matching receivers, an empty list or null is returned.
3989     */
3990    public abstract List<ResolveInfo> queryBroadcastReceivers(Intent intent,
3991            @ResolveInfoFlags int flags);
3992
3993    /**
3994     * Retrieve all receivers that can handle a broadcast of the given intent,
3995     * for a specific user.
3996     *
3997     * @param intent The desired intent as per resolveActivity().
3998     * @param flags Additional option flags to modify the data returned.
3999     * @param userHandle UserHandle of the user being queried.
4000     * @return Returns a List of ResolveInfo objects containing one entry for
4001     *         each matching receiver, ordered from best to worst. If there are
4002     *         no matching receivers, an empty list or null is returned.
4003     * @hide
4004     */
4005    @SystemApi
4006    public List<ResolveInfo> queryBroadcastReceiversAsUser(Intent intent,
4007            @ResolveInfoFlags int flags, UserHandle userHandle) {
4008        return queryBroadcastReceiversAsUser(intent, flags, userHandle.getIdentifier());
4009    }
4010
4011    /**
4012     * @hide
4013     */
4014    public abstract List<ResolveInfo> queryBroadcastReceiversAsUser(Intent intent,
4015            @ResolveInfoFlags int flags, @UserIdInt int userId);
4016
4017
4018    /** {@hide} */
4019    @Deprecated
4020    public List<ResolveInfo> queryBroadcastReceivers(Intent intent,
4021            @ResolveInfoFlags int flags, @UserIdInt int userId) {
4022        final String msg = "Shame on you for calling the hidden API "
4023                + "queryBroadcastReceivers(). Shame!";
4024        if (VMRuntime.getRuntime().getTargetSdkVersion() >= Build.VERSION_CODES.O) {
4025            throw new UnsupportedOperationException(msg);
4026        } else {
4027            Log.d(TAG, msg);
4028            return queryBroadcastReceiversAsUser(intent, flags, userId);
4029        }
4030    }
4031
4032    /**
4033     * Determine the best service to handle for a given Intent.
4034     *
4035     * @param intent An intent containing all of the desired specification
4036     *            (action, data, type, category, and/or component).
4037     * @param flags Additional option flags to modify the data returned.
4038     * @return Returns a ResolveInfo object containing the final service intent
4039     *         that was determined to be the best action. Returns null if no
4040     *         matching service was found.
4041     */
4042    public abstract ResolveInfo resolveService(Intent intent, @ResolveInfoFlags int flags);
4043
4044    /**
4045     * Retrieve all services that can match the given intent.
4046     *
4047     * @param intent The desired intent as per resolveService().
4048     * @param flags Additional option flags to modify the data returned.
4049     * @return Returns a List of ResolveInfo objects containing one entry for
4050     *         each matching service, ordered from best to worst. In other
4051     *         words, the first item is what would be returned by
4052     *         {@link #resolveService}. If there are no matching services, an
4053     *         empty list or null is returned.
4054     */
4055    public abstract List<ResolveInfo> queryIntentServices(Intent intent,
4056            @ResolveInfoFlags int flags);
4057
4058    /**
4059     * Retrieve all services that can match the given intent for a given user.
4060     *
4061     * @param intent The desired intent as per resolveService().
4062     * @param flags Additional option flags to modify the data returned.
4063     * @param userId The user id.
4064     * @return Returns a List of ResolveInfo objects containing one entry for
4065     *         each matching service, ordered from best to worst. In other
4066     *         words, the first item is what would be returned by
4067     *         {@link #resolveService}. If there are no matching services, an
4068     *         empty list or null is returned.
4069     * @hide
4070     */
4071    public abstract List<ResolveInfo> queryIntentServicesAsUser(Intent intent,
4072            @ResolveInfoFlags int flags, @UserIdInt int userId);
4073
4074    /**
4075     * Retrieve all providers that can match the given intent.
4076     *
4077     * @param intent An intent containing all of the desired specification
4078     *            (action, data, type, category, and/or component).
4079     * @param flags Additional option flags to modify the data returned.
4080     * @param userId The user id.
4081     * @return Returns a List of ResolveInfo objects containing one entry for
4082     *         each matching provider, ordered from best to worst. If there are
4083     *         no matching services, an empty list or null is returned.
4084     * @hide
4085     */
4086    public abstract List<ResolveInfo> queryIntentContentProvidersAsUser(
4087            Intent intent, @ResolveInfoFlags int flags, @UserIdInt int userId);
4088
4089    /**
4090     * Retrieve all providers that can match the given intent.
4091     *
4092     * @param intent An intent containing all of the desired specification
4093     *            (action, data, type, category, and/or component).
4094     * @param flags Additional option flags to modify the data returned.
4095     * @return Returns a List of ResolveInfo objects containing one entry for
4096     *         each matching provider, ordered from best to worst. If there are
4097     *         no matching services, an empty list or null is returned.
4098     */
4099    public abstract List<ResolveInfo> queryIntentContentProviders(Intent intent,
4100            @ResolveInfoFlags int flags);
4101
4102    /**
4103     * Find a single content provider by its base path name.
4104     *
4105     * @param name The name of the provider to find.
4106     * @param flags Additional option flags to modify the data returned.
4107     * @return A {@link ProviderInfo} object containing information about the
4108     *         provider. If a provider was not found, returns null.
4109     */
4110    public abstract ProviderInfo resolveContentProvider(String name,
4111            @ComponentInfoFlags int flags);
4112
4113    /**
4114     * Find a single content provider by its base path name.
4115     *
4116     * @param name The name of the provider to find.
4117     * @param flags Additional option flags to modify the data returned.
4118     * @param userId The user id.
4119     * @return A {@link ProviderInfo} object containing information about the
4120     *         provider. If a provider was not found, returns null.
4121     * @hide
4122     */
4123    public abstract ProviderInfo resolveContentProviderAsUser(String name,
4124            @ComponentInfoFlags int flags, @UserIdInt int userId);
4125
4126    /**
4127     * Retrieve content provider information.
4128     * <p>
4129     * <em>Note: unlike most other methods, an empty result set is indicated
4130     * by a null return instead of an empty list.</em>
4131     *
4132     * @param processName If non-null, limits the returned providers to only
4133     *            those that are hosted by the given process. If null, all
4134     *            content providers are returned.
4135     * @param uid If <var>processName</var> is non-null, this is the required
4136     *            uid owning the requested content providers.
4137     * @param flags Additional option flags to modify the data returned.
4138     * @return A list of {@link ProviderInfo} objects containing one entry for
4139     *         each provider either matching <var>processName</var> or, if
4140     *         <var>processName</var> is null, all known content providers.
4141     *         <em>If there are no matching providers, null is returned.</em>
4142     */
4143    public abstract List<ProviderInfo> queryContentProviders(
4144            String processName, int uid, @ComponentInfoFlags int flags);
4145
4146    /**
4147     * Same as {@link #queryContentProviders}, except when {@code metaDataKey} is not null,
4148     * it only returns providers which have metadata with the {@code metaDataKey} key.
4149     *
4150     * <p>DO NOT USE the {@code metaDataKey} parameter, unless you're the contacts provider.
4151     * You really shouldn't need it.  Other apps should use {@link #queryIntentContentProviders}
4152     * instead.
4153     *
4154     * <p>The {@code metaDataKey} parameter was added to allow the contacts provider to quickly
4155     * scan the GAL providers on the device.  Unfortunately the discovery protocol used metadata
4156     * to mark GAL providers, rather than intent filters, so we can't use
4157     * {@link #queryIntentContentProviders} for that.
4158     *
4159     * @hide
4160     */
4161    public List<ProviderInfo> queryContentProviders(
4162            String processName, int uid, @ComponentInfoFlags int flags, String metaDataKey) {
4163        // Provide the default implementation for mocks.
4164        return queryContentProviders(processName, uid, flags);
4165    }
4166
4167    /**
4168     * Retrieve all of the information we know about a particular
4169     * instrumentation class.
4170     *
4171     * @param className The full name (i.e.
4172     *            com.google.apps.contacts.InstrumentList) of an Instrumentation
4173     *            class.
4174     * @param flags Additional option flags to modify the data returned.
4175     * @return An {@link InstrumentationInfo} object containing information
4176     *         about the instrumentation.
4177     * @throws NameNotFoundException if a package with the given name cannot be
4178     *             found on the system.
4179     */
4180    public abstract InstrumentationInfo getInstrumentationInfo(ComponentName className,
4181            @InstrumentationInfoFlags int flags) throws NameNotFoundException;
4182
4183    /**
4184     * Retrieve information about available instrumentation code. May be used to
4185     * retrieve either all instrumentation code, or only the code targeting a
4186     * particular package.
4187     *
4188     * @param targetPackage If null, all instrumentation is returned; only the
4189     *            instrumentation targeting this package name is returned.
4190     * @param flags Additional option flags to modify the data returned.
4191     * @return A list of {@link InstrumentationInfo} objects containing one
4192     *         entry for each matching instrumentation. If there are no
4193     *         instrumentation available, returns an empty list.
4194     */
4195    public abstract List<InstrumentationInfo> queryInstrumentation(String targetPackage,
4196            @InstrumentationInfoFlags int flags);
4197
4198    /**
4199     * Retrieve an image from a package.  This is a low-level API used by
4200     * the various package manager info structures (such as
4201     * {@link ComponentInfo} to implement retrieval of their associated
4202     * icon.
4203     *
4204     * @param packageName The name of the package that this icon is coming from.
4205     * Cannot be null.
4206     * @param resid The resource identifier of the desired image.  Cannot be 0.
4207     * @param appInfo Overall information about <var>packageName</var>.  This
4208     * may be null, in which case the application information will be retrieved
4209     * for you if needed; if you already have this information around, it can
4210     * be much more efficient to supply it here.
4211     *
4212     * @return Returns a Drawable holding the requested image.  Returns null if
4213     * an image could not be found for any reason.
4214     */
4215    public abstract Drawable getDrawable(String packageName, @DrawableRes int resid,
4216            ApplicationInfo appInfo);
4217
4218    /**
4219     * Retrieve the icon associated with an activity.  Given the full name of
4220     * an activity, retrieves the information about it and calls
4221     * {@link ComponentInfo#loadIcon ComponentInfo.loadIcon()} to return its icon.
4222     * If the activity cannot be found, NameNotFoundException is thrown.
4223     *
4224     * @param activityName Name of the activity whose icon is to be retrieved.
4225     *
4226     * @return Returns the image of the icon, or the default activity icon if
4227     * it could not be found.  Does not return null.
4228     * @throws NameNotFoundException Thrown if the resources for the given
4229     * activity could not be loaded.
4230     *
4231     * @see #getActivityIcon(Intent)
4232     */
4233    public abstract Drawable getActivityIcon(ComponentName activityName)
4234            throws NameNotFoundException;
4235
4236    /**
4237     * Retrieve the icon associated with an Intent.  If intent.getClassName() is
4238     * set, this simply returns the result of
4239     * getActivityIcon(intent.getClassName()).  Otherwise it resolves the intent's
4240     * component and returns the icon associated with the resolved component.
4241     * If intent.getClassName() cannot be found or the Intent cannot be resolved
4242     * to a component, NameNotFoundException is thrown.
4243     *
4244     * @param intent The intent for which you would like to retrieve an icon.
4245     *
4246     * @return Returns the image of the icon, or the default activity icon if
4247     * it could not be found.  Does not return null.
4248     * @throws NameNotFoundException Thrown if the resources for application
4249     * matching the given intent could not be loaded.
4250     *
4251     * @see #getActivityIcon(ComponentName)
4252     */
4253    public abstract Drawable getActivityIcon(Intent intent)
4254            throws NameNotFoundException;
4255
4256    /**
4257     * Retrieve the banner associated with an activity. Given the full name of
4258     * an activity, retrieves the information about it and calls
4259     * {@link ComponentInfo#loadIcon ComponentInfo.loadIcon()} to return its
4260     * banner. If the activity cannot be found, NameNotFoundException is thrown.
4261     *
4262     * @param activityName Name of the activity whose banner is to be retrieved.
4263     * @return Returns the image of the banner, or null if the activity has no
4264     *         banner specified.
4265     * @throws NameNotFoundException Thrown if the resources for the given
4266     *             activity could not be loaded.
4267     * @see #getActivityBanner(Intent)
4268     */
4269    public abstract Drawable getActivityBanner(ComponentName activityName)
4270            throws NameNotFoundException;
4271
4272    /**
4273     * Retrieve the banner associated with an Intent. If intent.getClassName()
4274     * is set, this simply returns the result of
4275     * getActivityBanner(intent.getClassName()). Otherwise it resolves the
4276     * intent's component and returns the banner associated with the resolved
4277     * component. If intent.getClassName() cannot be found or the Intent cannot
4278     * be resolved to a component, NameNotFoundException is thrown.
4279     *
4280     * @param intent The intent for which you would like to retrieve a banner.
4281     * @return Returns the image of the banner, or null if the activity has no
4282     *         banner specified.
4283     * @throws NameNotFoundException Thrown if the resources for application
4284     *             matching the given intent could not be loaded.
4285     * @see #getActivityBanner(ComponentName)
4286     */
4287    public abstract Drawable getActivityBanner(Intent intent)
4288            throws NameNotFoundException;
4289
4290    /**
4291     * Return the generic icon for an activity that is used when no specific
4292     * icon is defined.
4293     *
4294     * @return Drawable Image of the icon.
4295     */
4296    public abstract Drawable getDefaultActivityIcon();
4297
4298    /**
4299     * Retrieve the icon associated with an application.  If it has not defined
4300     * an icon, the default app icon is returned.  Does not return null.
4301     *
4302     * @param info Information about application being queried.
4303     *
4304     * @return Returns the image of the icon, or the default application icon
4305     * if it could not be found.
4306     *
4307     * @see #getApplicationIcon(String)
4308     */
4309    public abstract Drawable getApplicationIcon(ApplicationInfo info);
4310
4311    /**
4312     * Retrieve the icon associated with an application.  Given the name of the
4313     * application's package, retrieves the information about it and calls
4314     * getApplicationIcon() to return its icon. If the application cannot be
4315     * found, NameNotFoundException is thrown.
4316     *
4317     * @param packageName Name of the package whose application icon is to be
4318     *                    retrieved.
4319     *
4320     * @return Returns the image of the icon, or the default application icon
4321     * if it could not be found.  Does not return null.
4322     * @throws NameNotFoundException Thrown if the resources for the given
4323     * application could not be loaded.
4324     *
4325     * @see #getApplicationIcon(ApplicationInfo)
4326     */
4327    public abstract Drawable getApplicationIcon(String packageName)
4328            throws NameNotFoundException;
4329
4330    /**
4331     * Retrieve the banner associated with an application.
4332     *
4333     * @param info Information about application being queried.
4334     * @return Returns the image of the banner or null if the application has no
4335     *         banner specified.
4336     * @see #getApplicationBanner(String)
4337     */
4338    public abstract Drawable getApplicationBanner(ApplicationInfo info);
4339
4340    /**
4341     * Retrieve the banner associated with an application. Given the name of the
4342     * application's package, retrieves the information about it and calls
4343     * getApplicationIcon() to return its banner. If the application cannot be
4344     * found, NameNotFoundException is thrown.
4345     *
4346     * @param packageName Name of the package whose application banner is to be
4347     *            retrieved.
4348     * @return Returns the image of the banner or null if the application has no
4349     *         banner specified.
4350     * @throws NameNotFoundException Thrown if the resources for the given
4351     *             application could not be loaded.
4352     * @see #getApplicationBanner(ApplicationInfo)
4353     */
4354    public abstract Drawable getApplicationBanner(String packageName)
4355            throws NameNotFoundException;
4356
4357    /**
4358     * Retrieve the logo associated with an activity. Given the full name of an
4359     * activity, retrieves the information about it and calls
4360     * {@link ComponentInfo#loadLogo ComponentInfo.loadLogo()} to return its
4361     * logo. If the activity cannot be found, NameNotFoundException is thrown.
4362     *
4363     * @param activityName Name of the activity whose logo is to be retrieved.
4364     * @return Returns the image of the logo or null if the activity has no logo
4365     *         specified.
4366     * @throws NameNotFoundException Thrown if the resources for the given
4367     *             activity could not be loaded.
4368     * @see #getActivityLogo(Intent)
4369     */
4370    public abstract Drawable getActivityLogo(ComponentName activityName)
4371            throws NameNotFoundException;
4372
4373    /**
4374     * Retrieve the logo associated with an Intent.  If intent.getClassName() is
4375     * set, this simply returns the result of
4376     * getActivityLogo(intent.getClassName()).  Otherwise it resolves the intent's
4377     * component and returns the logo associated with the resolved component.
4378     * If intent.getClassName() cannot be found or the Intent cannot be resolved
4379     * to a component, NameNotFoundException is thrown.
4380     *
4381     * @param intent The intent for which you would like to retrieve a logo.
4382     *
4383     * @return Returns the image of the logo, or null if the activity has no
4384     * logo specified.
4385     *
4386     * @throws NameNotFoundException Thrown if the resources for application
4387     * matching the given intent could not be loaded.
4388     *
4389     * @see #getActivityLogo(ComponentName)
4390     */
4391    public abstract Drawable getActivityLogo(Intent intent)
4392            throws NameNotFoundException;
4393
4394    /**
4395     * Retrieve the logo associated with an application.  If it has not specified
4396     * a logo, this method returns null.
4397     *
4398     * @param info Information about application being queried.
4399     *
4400     * @return Returns the image of the logo, or null if no logo is specified
4401     * by the application.
4402     *
4403     * @see #getApplicationLogo(String)
4404     */
4405    public abstract Drawable getApplicationLogo(ApplicationInfo info);
4406
4407    /**
4408     * Retrieve the logo associated with an application.  Given the name of the
4409     * application's package, retrieves the information about it and calls
4410     * getApplicationLogo() to return its logo. If the application cannot be
4411     * found, NameNotFoundException is thrown.
4412     *
4413     * @param packageName Name of the package whose application logo is to be
4414     *                    retrieved.
4415     *
4416     * @return Returns the image of the logo, or null if no application logo
4417     * has been specified.
4418     *
4419     * @throws NameNotFoundException Thrown if the resources for the given
4420     * application could not be loaded.
4421     *
4422     * @see #getApplicationLogo(ApplicationInfo)
4423     */
4424    public abstract Drawable getApplicationLogo(String packageName)
4425            throws NameNotFoundException;
4426
4427    /**
4428     * If the target user is a managed profile, then this returns a badged copy of the given icon
4429     * to be able to distinguish it from the original icon. For badging an arbitrary drawable use
4430     * {@link #getUserBadgedDrawableForDensity(
4431     * android.graphics.drawable.Drawable, UserHandle, android.graphics.Rect, int)}.
4432     * <p>
4433     * If the original drawable is a BitmapDrawable and the backing bitmap is
4434     * mutable as per {@link android.graphics.Bitmap#isMutable()}, the badging
4435     * is performed in place and the original drawable is returned.
4436     * </p>
4437     *
4438     * @param icon The icon to badge.
4439     * @param user The target user.
4440     * @return A drawable that combines the original icon and a badge as
4441     *         determined by the system.
4442     */
4443    public abstract Drawable getUserBadgedIcon(Drawable icon, UserHandle user);
4444
4445    /**
4446     * If the target user is a managed profile of the calling user or the caller
4447     * is itself a managed profile, then this returns a badged copy of the given
4448     * drawable allowing the user to distinguish it from the original drawable.
4449     * The caller can specify the location in the bounds of the drawable to be
4450     * badged where the badge should be applied as well as the density of the
4451     * badge to be used.
4452     * <p>
4453     * If the original drawable is a BitmapDrawable and the backing bitmap is
4454     * mutable as per {@link android.graphics.Bitmap#isMutable()}, the badging
4455     * is performed in place and the original drawable is returned.
4456     * </p>
4457     *
4458     * @param drawable The drawable to badge.
4459     * @param user The target user.
4460     * @param badgeLocation Where in the bounds of the badged drawable to place
4461     *         the badge. If it's {@code null}, the badge is applied on top of the entire
4462     *         drawable being badged.
4463     * @param badgeDensity The optional desired density for the badge as per
4464     *         {@link android.util.DisplayMetrics#densityDpi}. If it's not positive,
4465     *         the density of the display is used.
4466     * @return A drawable that combines the original drawable and a badge as
4467     *         determined by the system.
4468     */
4469    public abstract Drawable getUserBadgedDrawableForDensity(Drawable drawable,
4470            UserHandle user, Rect badgeLocation, int badgeDensity);
4471
4472    /**
4473     * If the target user is a managed profile of the calling user or the caller
4474     * is itself a managed profile, then this returns a drawable to use as a small
4475     * icon to include in a view to distinguish it from the original icon.
4476     *
4477     * @param user The target user.
4478     * @param density The optional desired density for the badge as per
4479     *         {@link android.util.DisplayMetrics#densityDpi}. If not provided
4480     *         the density of the current display is used.
4481     * @return the drawable or null if no drawable is required.
4482     * @hide
4483     */
4484    public abstract Drawable getUserBadgeForDensity(UserHandle user, int density);
4485
4486    /**
4487     * If the target user is a managed profile of the calling user or the caller
4488     * is itself a managed profile, then this returns a drawable to use as a small
4489     * icon to include in a view to distinguish it from the original icon. This version
4490     * doesn't have background protection and should be used over a light background instead of
4491     * a badge.
4492     *
4493     * @param user The target user.
4494     * @param density The optional desired density for the badge as per
4495     *         {@link android.util.DisplayMetrics#densityDpi}. If not provided
4496     *         the density of the current display is used.
4497     * @return the drawable or null if no drawable is required.
4498     * @hide
4499     */
4500    public abstract Drawable getUserBadgeForDensityNoBackground(UserHandle user, int density);
4501
4502    /**
4503     * If the target user is a managed profile of the calling user or the caller
4504     * is itself a managed profile, then this returns a copy of the label with
4505     * badging for accessibility services like talkback. E.g. passing in "Email"
4506     * and it might return "Work Email" for Email in the work profile.
4507     *
4508     * @param label The label to change.
4509     * @param user The target user.
4510     * @return A label that combines the original label and a badge as
4511     *         determined by the system.
4512     */
4513    public abstract CharSequence getUserBadgedLabel(CharSequence label, UserHandle user);
4514
4515    /**
4516     * Retrieve text from a package.  This is a low-level API used by
4517     * the various package manager info structures (such as
4518     * {@link ComponentInfo} to implement retrieval of their associated
4519     * labels and other text.
4520     *
4521     * @param packageName The name of the package that this text is coming from.
4522     * Cannot be null.
4523     * @param resid The resource identifier of the desired text.  Cannot be 0.
4524     * @param appInfo Overall information about <var>packageName</var>.  This
4525     * may be null, in which case the application information will be retrieved
4526     * for you if needed; if you already have this information around, it can
4527     * be much more efficient to supply it here.
4528     *
4529     * @return Returns a CharSequence holding the requested text.  Returns null
4530     * if the text could not be found for any reason.
4531     */
4532    public abstract CharSequence getText(String packageName, @StringRes int resid,
4533            ApplicationInfo appInfo);
4534
4535    /**
4536     * Retrieve an XML file from a package.  This is a low-level API used to
4537     * retrieve XML meta data.
4538     *
4539     * @param packageName The name of the package that this xml is coming from.
4540     * Cannot be null.
4541     * @param resid The resource identifier of the desired xml.  Cannot be 0.
4542     * @param appInfo Overall information about <var>packageName</var>.  This
4543     * may be null, in which case the application information will be retrieved
4544     * for you if needed; if you already have this information around, it can
4545     * be much more efficient to supply it here.
4546     *
4547     * @return Returns an XmlPullParser allowing you to parse out the XML
4548     * data.  Returns null if the xml resource could not be found for any
4549     * reason.
4550     */
4551    public abstract XmlResourceParser getXml(String packageName, @XmlRes int resid,
4552            ApplicationInfo appInfo);
4553
4554    /**
4555     * Return the label to use for this application.
4556     *
4557     * @return Returns the label associated with this application, or null if
4558     * it could not be found for any reason.
4559     * @param info The application to get the label of.
4560     */
4561    public abstract CharSequence getApplicationLabel(ApplicationInfo info);
4562
4563    /**
4564     * Retrieve the resources associated with an activity.  Given the full
4565     * name of an activity, retrieves the information about it and calls
4566     * getResources() to return its application's resources.  If the activity
4567     * cannot be found, NameNotFoundException is thrown.
4568     *
4569     * @param activityName Name of the activity whose resources are to be
4570     *                     retrieved.
4571     *
4572     * @return Returns the application's Resources.
4573     * @throws NameNotFoundException Thrown if the resources for the given
4574     * application could not be loaded.
4575     *
4576     * @see #getResourcesForApplication(ApplicationInfo)
4577     */
4578    public abstract Resources getResourcesForActivity(ComponentName activityName)
4579            throws NameNotFoundException;
4580
4581    /**
4582     * Retrieve the resources for an application.  Throws NameNotFoundException
4583     * if the package is no longer installed.
4584     *
4585     * @param app Information about the desired application.
4586     *
4587     * @return Returns the application's Resources.
4588     * @throws NameNotFoundException Thrown if the resources for the given
4589     * application could not be loaded (most likely because it was uninstalled).
4590     */
4591    public abstract Resources getResourcesForApplication(ApplicationInfo app)
4592            throws NameNotFoundException;
4593
4594    /**
4595     * Retrieve the resources associated with an application.  Given the full
4596     * package name of an application, retrieves the information about it and
4597     * calls getResources() to return its application's resources.  If the
4598     * appPackageName cannot be found, NameNotFoundException is thrown.
4599     *
4600     * @param appPackageName Package name of the application whose resources
4601     *                       are to be retrieved.
4602     *
4603     * @return Returns the application's Resources.
4604     * @throws NameNotFoundException Thrown if the resources for the given
4605     * application could not be loaded.
4606     *
4607     * @see #getResourcesForApplication(ApplicationInfo)
4608     */
4609    public abstract Resources getResourcesForApplication(String appPackageName)
4610            throws NameNotFoundException;
4611
4612    /** @hide */
4613    public abstract Resources getResourcesForApplicationAsUser(String appPackageName,
4614            @UserIdInt int userId) throws NameNotFoundException;
4615
4616    /**
4617     * Retrieve overall information about an application package defined in a
4618     * package archive file
4619     *
4620     * @param archiveFilePath The path to the archive file
4621     * @param flags Additional option flags to modify the data returned.
4622     * @return A PackageInfo object containing information about the package
4623     *         archive. If the package could not be parsed, returns null.
4624     */
4625    public PackageInfo getPackageArchiveInfo(String archiveFilePath, @PackageInfoFlags int flags) {
4626        final PackageParser parser = new PackageParser();
4627        parser.setCallback(new PackageParser.CallbackImpl(this));
4628        final File apkFile = new File(archiveFilePath);
4629        try {
4630            if ((flags & (MATCH_DIRECT_BOOT_UNAWARE | MATCH_DIRECT_BOOT_AWARE)) != 0) {
4631                // Caller expressed an explicit opinion about what encryption
4632                // aware/unaware components they want to see, so fall through and
4633                // give them what they want
4634            } else {
4635                // Caller expressed no opinion, so match everything
4636                flags |= MATCH_DIRECT_BOOT_AWARE | MATCH_DIRECT_BOOT_UNAWARE;
4637            }
4638
4639            PackageParser.Package pkg = parser.parseMonolithicPackage(apkFile, 0);
4640            if ((flags & GET_SIGNATURES) != 0) {
4641                PackageParser.collectCertificates(pkg, 0);
4642            }
4643            PackageUserState state = new PackageUserState();
4644            return PackageParser.generatePackageInfo(pkg, null, flags, 0, 0, null, state);
4645        } catch (PackageParserException e) {
4646            return null;
4647        }
4648    }
4649
4650    /**
4651     * @deprecated replaced by {@link PackageInstaller}
4652     * @hide
4653     */
4654    @Deprecated
4655    public abstract void installPackage(
4656            Uri packageURI,
4657            IPackageInstallObserver observer,
4658            @InstallFlags int flags,
4659            String installerPackageName);
4660    /**
4661     * @deprecated replaced by {@link PackageInstaller}
4662     * @hide
4663     */
4664    @Deprecated
4665    public abstract void installPackage(
4666            Uri packageURI,
4667            PackageInstallObserver observer,
4668            @InstallFlags int flags,
4669            String installerPackageName);
4670
4671    /**
4672     * If there is already an application with the given package name installed
4673     * on the system for other users, also install it for the calling user.
4674     * @hide
4675     */
4676    public abstract int installExistingPackage(String packageName) throws NameNotFoundException;
4677
4678    /**
4679     * If there is already an application with the given package name installed
4680     * on the system for other users, also install it for the calling user.
4681     * @hide
4682     */
4683    public abstract int installExistingPackage(String packageName, @InstallReason int installReason)
4684            throws NameNotFoundException;
4685
4686    /**
4687     * If there is already an application with the given package name installed
4688     * on the system for other users, also install it for the specified user.
4689     * @hide
4690     */
4691     @RequiresPermission(anyOf = {
4692            Manifest.permission.INSTALL_PACKAGES,
4693            Manifest.permission.INTERACT_ACROSS_USERS_FULL})
4694    public abstract int installExistingPackageAsUser(String packageName, @UserIdInt int userId)
4695            throws NameNotFoundException;
4696
4697    /**
4698     * Allows a package listening to the
4699     * {@link Intent#ACTION_PACKAGE_NEEDS_VERIFICATION package verification
4700     * broadcast} to respond to the package manager. The response must include
4701     * the {@code verificationCode} which is one of
4702     * {@link PackageManager#VERIFICATION_ALLOW} or
4703     * {@link PackageManager#VERIFICATION_REJECT}.
4704     *
4705     * @param id pending package identifier as passed via the
4706     *            {@link PackageManager#EXTRA_VERIFICATION_ID} Intent extra.
4707     * @param verificationCode either {@link PackageManager#VERIFICATION_ALLOW}
4708     *            or {@link PackageManager#VERIFICATION_REJECT}.
4709     * @throws SecurityException if the caller does not have the
4710     *            PACKAGE_VERIFICATION_AGENT permission.
4711     */
4712    public abstract void verifyPendingInstall(int id, int verificationCode);
4713
4714    /**
4715     * Allows a package listening to the
4716     * {@link Intent#ACTION_PACKAGE_NEEDS_VERIFICATION package verification
4717     * broadcast} to extend the default timeout for a response and declare what
4718     * action to perform after the timeout occurs. The response must include
4719     * the {@code verificationCodeAtTimeout} which is one of
4720     * {@link PackageManager#VERIFICATION_ALLOW} or
4721     * {@link PackageManager#VERIFICATION_REJECT}.
4722     *
4723     * This method may only be called once per package id. Additional calls
4724     * will have no effect.
4725     *
4726     * @param id pending package identifier as passed via the
4727     *            {@link PackageManager#EXTRA_VERIFICATION_ID} Intent extra.
4728     * @param verificationCodeAtTimeout either
4729     *            {@link PackageManager#VERIFICATION_ALLOW} or
4730     *            {@link PackageManager#VERIFICATION_REJECT}. If
4731     *            {@code verificationCodeAtTimeout} is neither
4732     *            {@link PackageManager#VERIFICATION_ALLOW} or
4733     *            {@link PackageManager#VERIFICATION_REJECT}, then
4734     *            {@code verificationCodeAtTimeout} will default to
4735     *            {@link PackageManager#VERIFICATION_REJECT}.
4736     * @param millisecondsToDelay the amount of time requested for the timeout.
4737     *            Must be positive and less than
4738     *            {@link PackageManager#MAXIMUM_VERIFICATION_TIMEOUT}. If
4739     *            {@code millisecondsToDelay} is out of bounds,
4740     *            {@code millisecondsToDelay} will be set to the closest in
4741     *            bounds value; namely, 0 or
4742     *            {@link PackageManager#MAXIMUM_VERIFICATION_TIMEOUT}.
4743     * @throws SecurityException if the caller does not have the
4744     *            PACKAGE_VERIFICATION_AGENT permission.
4745     */
4746    public abstract void extendVerificationTimeout(int id,
4747            int verificationCodeAtTimeout, long millisecondsToDelay);
4748
4749    /**
4750     * Allows a package listening to the
4751     * {@link Intent#ACTION_INTENT_FILTER_NEEDS_VERIFICATION} intent filter verification
4752     * broadcast to respond to the package manager. The response must include
4753     * the {@code verificationCode} which is one of
4754     * {@link PackageManager#INTENT_FILTER_VERIFICATION_SUCCESS} or
4755     * {@link PackageManager#INTENT_FILTER_VERIFICATION_FAILURE}.
4756     *
4757     * @param verificationId pending package identifier as passed via the
4758     *            {@link PackageManager#EXTRA_VERIFICATION_ID} Intent extra.
4759     * @param verificationCode either {@link PackageManager#INTENT_FILTER_VERIFICATION_SUCCESS}
4760     *            or {@link PackageManager#INTENT_FILTER_VERIFICATION_FAILURE}.
4761     * @param failedDomains a list of failed domains if the verificationCode is
4762     *            {@link PackageManager#INTENT_FILTER_VERIFICATION_FAILURE}, otherwise null;
4763     * @throws SecurityException if the caller does not have the
4764     *            INTENT_FILTER_VERIFICATION_AGENT permission.
4765     *
4766     * @hide
4767     */
4768    @SystemApi
4769    @RequiresPermission(android.Manifest.permission.INTENT_FILTER_VERIFICATION_AGENT)
4770    public abstract void verifyIntentFilter(int verificationId, int verificationCode,
4771            List<String> failedDomains);
4772
4773    /**
4774     * Get the status of a Domain Verification Result for an IntentFilter. This is
4775     * related to the {@link android.content.IntentFilter#setAutoVerify(boolean)} and
4776     * {@link android.content.IntentFilter#getAutoVerify()}
4777     *
4778     * This is used by the ResolverActivity to change the status depending on what the User select
4779     * in the Disambiguation Dialog and also used by the Settings App for changing the default App
4780     * for a domain.
4781     *
4782     * @param packageName The package name of the Activity associated with the IntentFilter.
4783     * @param userId The user id.
4784     *
4785     * @return The status to set to. This can be
4786     *              {@link #INTENT_FILTER_DOMAIN_VERIFICATION_STATUS_ASK} or
4787     *              {@link #INTENT_FILTER_DOMAIN_VERIFICATION_STATUS_ALWAYS} or
4788     *              {@link #INTENT_FILTER_DOMAIN_VERIFICATION_STATUS_NEVER} or
4789     *              {@link #INTENT_FILTER_DOMAIN_VERIFICATION_STATUS_UNDEFINED}
4790     *
4791     * @hide
4792     */
4793    @SystemApi
4794    public abstract int getIntentVerificationStatusAsUser(String packageName, @UserIdInt int userId);
4795
4796    /**
4797     * Allow to change the status of a Intent Verification status for all IntentFilter of an App.
4798     * This is related to the {@link android.content.IntentFilter#setAutoVerify(boolean)} and
4799     * {@link android.content.IntentFilter#getAutoVerify()}
4800     *
4801     * This is used by the ResolverActivity to change the status depending on what the User select
4802     * in the Disambiguation Dialog and also used by the Settings App for changing the default App
4803     * for a domain.
4804     *
4805     * @param packageName The package name of the Activity associated with the IntentFilter.
4806     * @param status The status to set to. This can be
4807     *              {@link #INTENT_FILTER_DOMAIN_VERIFICATION_STATUS_ASK} or
4808     *              {@link #INTENT_FILTER_DOMAIN_VERIFICATION_STATUS_ALWAYS} or
4809     *              {@link #INTENT_FILTER_DOMAIN_VERIFICATION_STATUS_NEVER}
4810     * @param userId The user id.
4811     *
4812     * @return true if the status has been set. False otherwise.
4813     *
4814     * @hide
4815     */
4816    @SystemApi
4817    @RequiresPermission(android.Manifest.permission.SET_PREFERRED_APPLICATIONS)
4818    public abstract boolean updateIntentVerificationStatusAsUser(String packageName, int status,
4819            @UserIdInt int userId);
4820
4821    /**
4822     * Get the list of IntentFilterVerificationInfo for a specific package and User.
4823     *
4824     * @param packageName the package name. When this parameter is set to a non null value,
4825     *                    the results will be filtered by the package name provided.
4826     *                    Otherwise, there will be no filtering and it will return a list
4827     *                    corresponding for all packages
4828     *
4829     * @return a list of IntentFilterVerificationInfo for a specific package.
4830     *
4831     * @hide
4832     */
4833    @SystemApi
4834    public abstract List<IntentFilterVerificationInfo> getIntentFilterVerifications(
4835            String packageName);
4836
4837    /**
4838     * Get the list of IntentFilter for a specific package.
4839     *
4840     * @param packageName the package name. This parameter is set to a non null value,
4841     *                    the list will contain all the IntentFilter for that package.
4842     *                    Otherwise, the list will be empty.
4843     *
4844     * @return a list of IntentFilter for a specific package.
4845     *
4846     * @hide
4847     */
4848    @SystemApi
4849    public abstract List<IntentFilter> getAllIntentFilters(String packageName);
4850
4851    /**
4852     * Get the default Browser package name for a specific user.
4853     *
4854     * @param userId The user id.
4855     *
4856     * @return the package name of the default Browser for the specified user. If the user id passed
4857     *         is -1 (all users) it will return a null value.
4858     *
4859     * @hide
4860     */
4861    @TestApi
4862    @SystemApi
4863    public abstract String getDefaultBrowserPackageNameAsUser(@UserIdInt int userId);
4864
4865    /**
4866     * Set the default Browser package name for a specific user.
4867     *
4868     * @param packageName The package name of the default Browser.
4869     * @param userId The user id.
4870     *
4871     * @return true if the default Browser for the specified user has been set,
4872     *         otherwise return false. If the user id passed is -1 (all users) this call will not
4873     *         do anything and just return false.
4874     *
4875     * @hide
4876     */
4877    @SystemApi
4878    @RequiresPermission(android.Manifest.permission.SET_PREFERRED_APPLICATIONS)
4879    public abstract boolean setDefaultBrowserPackageNameAsUser(String packageName,
4880            @UserIdInt int userId);
4881
4882    /**
4883     * Change the installer associated with a given package.  There are limitations
4884     * on how the installer package can be changed; in particular:
4885     * <ul>
4886     * <li> A SecurityException will be thrown if <var>installerPackageName</var>
4887     * is not signed with the same certificate as the calling application.
4888     * <li> A SecurityException will be thrown if <var>targetPackage</var> already
4889     * has an installer package, and that installer package is not signed with
4890     * the same certificate as the calling application.
4891     * </ul>
4892     *
4893     * @param targetPackage The installed package whose installer will be changed.
4894     * @param installerPackageName The package name of the new installer.  May be
4895     * null to clear the association.
4896     */
4897    public abstract void setInstallerPackageName(String targetPackage,
4898            String installerPackageName);
4899
4900    /** @hide */
4901    @SystemApi
4902    @RequiresPermission(Manifest.permission.INSTALL_PACKAGES)
4903    public abstract void setUpdateAvailable(String packageName, boolean updateAvaialble);
4904
4905    /**
4906     * Attempts to delete a package. Since this may take a little while, the
4907     * result will be posted back to the given observer. A deletion will fail if
4908     * the calling context lacks the
4909     * {@link android.Manifest.permission#DELETE_PACKAGES} permission, if the
4910     * named package cannot be found, or if the named package is a system
4911     * package.
4912     *
4913     * @param packageName The name of the package to delete
4914     * @param observer An observer callback to get notified when the package
4915     *            deletion is complete.
4916     *            {@link android.content.pm.IPackageDeleteObserver#packageDeleted}
4917     *            will be called when that happens. observer may be null to
4918     *            indicate that no callback is desired.
4919     * @hide
4920     */
4921    @RequiresPermission(Manifest.permission.DELETE_PACKAGES)
4922    public abstract void deletePackage(String packageName, IPackageDeleteObserver observer,
4923            @DeleteFlags int flags);
4924
4925    /**
4926     * Attempts to delete a package. Since this may take a little while, the
4927     * result will be posted back to the given observer. A deletion will fail if
4928     * the named package cannot be found, or if the named package is a system
4929     * package.
4930     *
4931     * @param packageName The name of the package to delete
4932     * @param observer An observer callback to get notified when the package
4933     *            deletion is complete.
4934     *            {@link android.content.pm.IPackageDeleteObserver#packageDeleted}
4935     *            will be called when that happens. observer may be null to
4936     *            indicate that no callback is desired.
4937     * @param userId The user Id
4938     * @hide
4939     */
4940    @RequiresPermission(anyOf = {
4941            Manifest.permission.DELETE_PACKAGES,
4942            Manifest.permission.INTERACT_ACROSS_USERS_FULL})
4943    public abstract void deletePackageAsUser(@NonNull String packageName,
4944            IPackageDeleteObserver observer, @DeleteFlags int flags, @UserIdInt int userId);
4945
4946    /**
4947     * Retrieve the package name of the application that installed a package. This identifies
4948     * which market the package came from.
4949     *
4950     * @param packageName The name of the package to query
4951     */
4952    public abstract String getInstallerPackageName(String packageName);
4953
4954    /**
4955     * Attempts to clear the user data directory of an application.
4956     * Since this may take a little while, the result will
4957     * be posted back to the given observer.  A deletion will fail if the
4958     * named package cannot be found, or if the named package is a "system package".
4959     *
4960     * @param packageName The name of the package
4961     * @param observer An observer callback to get notified when the operation is finished
4962     * {@link android.content.pm.IPackageDataObserver#onRemoveCompleted(String, boolean)}
4963     * will be called when that happens.  observer may be null to indicate that
4964     * no callback is desired.
4965     *
4966     * @hide
4967     */
4968    public abstract void clearApplicationUserData(String packageName,
4969            IPackageDataObserver observer);
4970    /**
4971     * Attempts to delete the cache files associated with an application.
4972     * Since this may take a little while, the result will
4973     * be posted back to the given observer.  A deletion will fail if the calling context
4974     * lacks the {@link android.Manifest.permission#DELETE_CACHE_FILES} permission, if the
4975     * named package cannot be found, or if the named package is a "system package".
4976     *
4977     * @param packageName The name of the package to delete
4978     * @param observer An observer callback to get notified when the cache file deletion
4979     * is complete.
4980     * {@link android.content.pm.IPackageDataObserver#onRemoveCompleted(String, boolean)}
4981     * will be called when that happens.  observer may be null to indicate that
4982     * no callback is desired.
4983     *
4984     * @hide
4985     */
4986    public abstract void deleteApplicationCacheFiles(String packageName,
4987            IPackageDataObserver observer);
4988
4989    /**
4990     * Attempts to delete the cache files associated with an application for a given user. Since
4991     * this may take a little while, the result will be posted back to the given observer. A
4992     * deletion will fail if the calling context lacks the
4993     * {@link android.Manifest.permission#DELETE_CACHE_FILES} permission, if the named package
4994     * cannot be found, or if the named package is a "system package". If {@code userId} does not
4995     * belong to the calling user, the caller must have
4996     * {@link android.Manifest.permission#INTERACT_ACROSS_USERS} permission.
4997     *
4998     * @param packageName The name of the package to delete
4999     * @param userId the user for which the cache files needs to be deleted
5000     * @param observer An observer callback to get notified when the cache file deletion is
5001     *            complete.
5002     *            {@link android.content.pm.IPackageDataObserver#onRemoveCompleted(String, boolean)}
5003     *            will be called when that happens. observer may be null to indicate that no
5004     *            callback is desired.
5005     * @hide
5006     */
5007    public abstract void deleteApplicationCacheFilesAsUser(String packageName, int userId,
5008            IPackageDataObserver observer);
5009
5010    /**
5011     * Free storage by deleting LRU sorted list of cache files across
5012     * all applications. If the currently available free storage
5013     * on the device is greater than or equal to the requested
5014     * free storage, no cache files are cleared. If the currently
5015     * available storage on the device is less than the requested
5016     * free storage, some or all of the cache files across
5017     * all applications are deleted (based on last accessed time)
5018     * to increase the free storage space on the device to
5019     * the requested value. There is no guarantee that clearing all
5020     * the cache files from all applications will clear up
5021     * enough storage to achieve the desired value.
5022     * @param freeStorageSize The number of bytes of storage to be
5023     * freed by the system. Say if freeStorageSize is XX,
5024     * and the current free storage is YY,
5025     * if XX is less than YY, just return. if not free XX-YY number
5026     * of bytes if possible.
5027     * @param observer call back used to notify when
5028     * the operation is completed
5029     *
5030     * @hide
5031     */
5032    public void freeStorageAndNotify(long freeStorageSize, IPackageDataObserver observer) {
5033        freeStorageAndNotify(null, freeStorageSize, observer);
5034    }
5035
5036    /** {@hide} */
5037    public abstract void freeStorageAndNotify(String volumeUuid, long freeStorageSize,
5038            IPackageDataObserver observer);
5039
5040    /**
5041     * Free storage by deleting LRU sorted list of cache files across
5042     * all applications. If the currently available free storage
5043     * on the device is greater than or equal to the requested
5044     * free storage, no cache files are cleared. If the currently
5045     * available storage on the device is less than the requested
5046     * free storage, some or all of the cache files across
5047     * all applications are deleted (based on last accessed time)
5048     * to increase the free storage space on the device to
5049     * the requested value. There is no guarantee that clearing all
5050     * the cache files from all applications will clear up
5051     * enough storage to achieve the desired value.
5052     * @param freeStorageSize The number of bytes of storage to be
5053     * freed by the system. Say if freeStorageSize is XX,
5054     * and the current free storage is YY,
5055     * if XX is less than YY, just return. if not free XX-YY number
5056     * of bytes if possible.
5057     * @param pi IntentSender call back used to
5058     * notify when the operation is completed.May be null
5059     * to indicate that no call back is desired.
5060     *
5061     * @hide
5062     */
5063    public void freeStorage(long freeStorageSize, IntentSender pi) {
5064        freeStorage(null, freeStorageSize, pi);
5065    }
5066
5067    /** {@hide} */
5068    public abstract void freeStorage(String volumeUuid, long freeStorageSize, IntentSender pi);
5069
5070    /**
5071     * Retrieve the size information for a package.
5072     * Since this may take a little while, the result will
5073     * be posted back to the given observer.  The calling context
5074     * should have the {@link android.Manifest.permission#GET_PACKAGE_SIZE} permission.
5075     *
5076     * @param packageName The name of the package whose size information is to be retrieved
5077     * @param userId The user whose size information should be retrieved.
5078     * @param observer An observer callback to get notified when the operation
5079     * is complete.
5080     * {@link android.content.pm.IPackageStatsObserver#onGetStatsCompleted(PackageStats, boolean)}
5081     * The observer's callback is invoked with a PackageStats object(containing the
5082     * code, data and cache sizes of the package) and a boolean value representing
5083     * the status of the operation. observer may be null to indicate that
5084     * no callback is desired.
5085     *
5086     * @deprecated use {@link StorageStatsManager} instead.
5087     * @hide
5088     */
5089    @Deprecated
5090    public abstract void getPackageSizeInfoAsUser(String packageName, @UserIdInt int userId,
5091            IPackageStatsObserver observer);
5092
5093    /**
5094     * Like {@link #getPackageSizeInfoAsUser(String, int, IPackageStatsObserver)}, but
5095     * returns the size for the calling user.
5096     *
5097     * @deprecated use {@link StorageStatsManager} instead.
5098     * @hide
5099     */
5100    @Deprecated
5101    public void getPackageSizeInfo(String packageName, IPackageStatsObserver observer) {
5102        getPackageSizeInfoAsUser(packageName, UserHandle.myUserId(), observer);
5103    }
5104
5105    /**
5106     * @deprecated This function no longer does anything; it was an old
5107     * approach to managing preferred activities, which has been superseded
5108     * by (and conflicts with) the modern activity-based preferences.
5109     */
5110    @Deprecated
5111    public abstract void addPackageToPreferred(String packageName);
5112
5113    /**
5114     * @deprecated This function no longer does anything; it was an old
5115     * approach to managing preferred activities, which has been superseded
5116     * by (and conflicts with) the modern activity-based preferences.
5117     */
5118    @Deprecated
5119    public abstract void removePackageFromPreferred(String packageName);
5120
5121    /**
5122     * Retrieve the list of all currently configured preferred packages. The
5123     * first package on the list is the most preferred, the last is the least
5124     * preferred.
5125     *
5126     * @param flags Additional option flags to modify the data returned.
5127     * @return A List of PackageInfo objects, one for each preferred
5128     *         application, in order of preference.
5129     */
5130    public abstract List<PackageInfo> getPreferredPackages(@PackageInfoFlags int flags);
5131
5132    /**
5133     * @deprecated This is a protected API that should not have been available
5134     * to third party applications.  It is the platform's responsibility for
5135     * assigning preferred activities and this cannot be directly modified.
5136     *
5137     * Add a new preferred activity mapping to the system.  This will be used
5138     * to automatically select the given activity component when
5139     * {@link Context#startActivity(Intent) Context.startActivity()} finds
5140     * multiple matching activities and also matches the given filter.
5141     *
5142     * @param filter The set of intents under which this activity will be
5143     * made preferred.
5144     * @param match The IntentFilter match category that this preference
5145     * applies to.
5146     * @param set The set of activities that the user was picking from when
5147     * this preference was made.
5148     * @param activity The component name of the activity that is to be
5149     * preferred.
5150     */
5151    @Deprecated
5152    public abstract void addPreferredActivity(IntentFilter filter, int match,
5153            ComponentName[] set, ComponentName activity);
5154
5155    /**
5156     * Same as {@link #addPreferredActivity(IntentFilter, int,
5157            ComponentName[], ComponentName)}, but with a specific userId to apply the preference
5158            to.
5159     * @hide
5160     */
5161    public void addPreferredActivityAsUser(IntentFilter filter, int match,
5162            ComponentName[] set, ComponentName activity, @UserIdInt int userId) {
5163        throw new RuntimeException("Not implemented. Must override in a subclass.");
5164    }
5165
5166    /**
5167     * @deprecated This is a protected API that should not have been available
5168     * to third party applications.  It is the platform's responsibility for
5169     * assigning preferred activities and this cannot be directly modified.
5170     *
5171     * Replaces an existing preferred activity mapping to the system, and if that were not present
5172     * adds a new preferred activity.  This will be used
5173     * to automatically select the given activity component when
5174     * {@link Context#startActivity(Intent) Context.startActivity()} finds
5175     * multiple matching activities and also matches the given filter.
5176     *
5177     * @param filter The set of intents under which this activity will be
5178     * made preferred.
5179     * @param match The IntentFilter match category that this preference
5180     * applies to.
5181     * @param set The set of activities that the user was picking from when
5182     * this preference was made.
5183     * @param activity The component name of the activity that is to be
5184     * preferred.
5185     * @hide
5186     */
5187    @Deprecated
5188    public abstract void replacePreferredActivity(IntentFilter filter, int match,
5189            ComponentName[] set, ComponentName activity);
5190
5191    /**
5192     * @hide
5193     */
5194    @Deprecated
5195    public void replacePreferredActivityAsUser(IntentFilter filter, int match,
5196           ComponentName[] set, ComponentName activity, @UserIdInt int userId) {
5197        throw new RuntimeException("Not implemented. Must override in a subclass.");
5198    }
5199
5200    /**
5201     * Remove all preferred activity mappings, previously added with
5202     * {@link #addPreferredActivity}, from the
5203     * system whose activities are implemented in the given package name.
5204     * An application can only clear its own package(s).
5205     *
5206     * @param packageName The name of the package whose preferred activity
5207     * mappings are to be removed.
5208     */
5209    public abstract void clearPackagePreferredActivities(String packageName);
5210
5211    /**
5212     * Retrieve all preferred activities, previously added with
5213     * {@link #addPreferredActivity}, that are
5214     * currently registered with the system.
5215     *
5216     * @param outFilters A required list in which to place the filters of all of the
5217     * preferred activities.
5218     * @param outActivities A required list in which to place the component names of
5219     * all of the preferred activities.
5220     * @param packageName An optional package in which you would like to limit
5221     * the list.  If null, all activities will be returned; if non-null, only
5222     * those activities in the given package are returned.
5223     *
5224     * @return Returns the total number of registered preferred activities
5225     * (the number of distinct IntentFilter records, not the number of unique
5226     * activity components) that were found.
5227     */
5228    public abstract int getPreferredActivities(@NonNull List<IntentFilter> outFilters,
5229            @NonNull List<ComponentName> outActivities, String packageName);
5230
5231    /**
5232     * Ask for the set of available 'home' activities and the current explicit
5233     * default, if any.
5234     * @hide
5235     */
5236    public abstract ComponentName getHomeActivities(List<ResolveInfo> outActivities);
5237
5238    /**
5239     * Set the enabled setting for a package component (activity, receiver, service, provider).
5240     * This setting will override any enabled state which may have been set by the component in its
5241     * manifest.
5242     *
5243     * @param componentName The component to enable
5244     * @param newState The new enabled state for the component.
5245     * @param flags Optional behavior flags.
5246     */
5247    public abstract void setComponentEnabledSetting(ComponentName componentName,
5248            @EnabledState int newState, @EnabledFlags int flags);
5249
5250    /**
5251     * Return the enabled setting for a package component (activity,
5252     * receiver, service, provider).  This returns the last value set by
5253     * {@link #setComponentEnabledSetting(ComponentName, int, int)}; in most
5254     * cases this value will be {@link #COMPONENT_ENABLED_STATE_DEFAULT} since
5255     * the value originally specified in the manifest has not been modified.
5256     *
5257     * @param componentName The component to retrieve.
5258     * @return Returns the current enabled state for the component.
5259     */
5260    public abstract @EnabledState int getComponentEnabledSetting(
5261            ComponentName componentName);
5262
5263    /**
5264     * Set the enabled setting for an application
5265     * This setting will override any enabled state which may have been set by the application in
5266     * its manifest.  It also overrides the enabled state set in the manifest for any of the
5267     * application's components.  It does not override any enabled state set by
5268     * {@link #setComponentEnabledSetting} for any of the application's components.
5269     *
5270     * @param packageName The package name of the application to enable
5271     * @param newState The new enabled state for the application.
5272     * @param flags Optional behavior flags.
5273     */
5274    public abstract void setApplicationEnabledSetting(String packageName,
5275            @EnabledState int newState, @EnabledFlags int flags);
5276
5277    /**
5278     * Return the enabled setting for an application. This returns
5279     * the last value set by
5280     * {@link #setApplicationEnabledSetting(String, int, int)}; in most
5281     * cases this value will be {@link #COMPONENT_ENABLED_STATE_DEFAULT} since
5282     * the value originally specified in the manifest has not been modified.
5283     *
5284     * @param packageName The package name of the application to retrieve.
5285     * @return Returns the current enabled state for the application.
5286     * @throws IllegalArgumentException if the named package does not exist.
5287     */
5288    public abstract @EnabledState int getApplicationEnabledSetting(String packageName);
5289
5290    /**
5291     * Flush the package restrictions for a given user to disk. This forces the package restrictions
5292     * like component and package enabled settings to be written to disk and avoids the delay that
5293     * is otherwise present when changing those settings.
5294     *
5295     * @param userId Ther userId of the user whose restrictions are to be flushed.
5296     * @hide
5297     */
5298    public abstract void flushPackageRestrictionsAsUser(int userId);
5299
5300    /**
5301     * Puts the package in a hidden state, which is almost like an uninstalled state,
5302     * making the package unavailable, but it doesn't remove the data or the actual
5303     * package file. Application can be unhidden by either resetting the hidden state
5304     * or by installing it, such as with {@link #installExistingPackage(String)}
5305     * @hide
5306     */
5307    public abstract boolean setApplicationHiddenSettingAsUser(String packageName, boolean hidden,
5308            UserHandle userHandle);
5309
5310    /**
5311     * Returns the hidden state of a package.
5312     * @see #setApplicationHiddenSettingAsUser(String, boolean, UserHandle)
5313     * @hide
5314     */
5315    public abstract boolean getApplicationHiddenSettingAsUser(String packageName,
5316            UserHandle userHandle);
5317
5318    /**
5319     * Return whether the device has been booted into safe mode.
5320     */
5321    public abstract boolean isSafeMode();
5322
5323    /**
5324     * Adds a listener for permission changes for installed packages.
5325     *
5326     * @param listener The listener to add.
5327     *
5328     * @hide
5329     */
5330    @SystemApi
5331    @RequiresPermission(Manifest.permission.OBSERVE_GRANT_REVOKE_PERMISSIONS)
5332    public abstract void addOnPermissionsChangeListener(OnPermissionsChangedListener listener);
5333
5334    /**
5335     * Remvoes a listener for permission changes for installed packages.
5336     *
5337     * @param listener The listener to remove.
5338     *
5339     * @hide
5340     */
5341    @SystemApi
5342    @RequiresPermission(Manifest.permission.OBSERVE_GRANT_REVOKE_PERMISSIONS)
5343    public abstract void removeOnPermissionsChangeListener(OnPermissionsChangedListener listener);
5344
5345    /**
5346     * Return the {@link KeySet} associated with the String alias for this
5347     * application.
5348     *
5349     * @param alias The alias for a given {@link KeySet} as defined in the
5350     *        application's AndroidManifest.xml.
5351     * @hide
5352     */
5353    public abstract KeySet getKeySetByAlias(String packageName, String alias);
5354
5355    /** Return the signing {@link KeySet} for this application.
5356     * @hide
5357     */
5358    public abstract KeySet getSigningKeySet(String packageName);
5359
5360    /**
5361     * Return whether the package denoted by packageName has been signed by all
5362     * of the keys specified by the {@link KeySet} ks.  This will return true if
5363     * the package has been signed by additional keys (a superset) as well.
5364     * Compare to {@link #isSignedByExactly(String packageName, KeySet ks)}.
5365     * @hide
5366     */
5367    public abstract boolean isSignedBy(String packageName, KeySet ks);
5368
5369    /**
5370     * Return whether the package denoted by packageName has been signed by all
5371     * of, and only, the keys specified by the {@link KeySet} ks. Compare to
5372     * {@link #isSignedBy(String packageName, KeySet ks)}.
5373     * @hide
5374     */
5375    public abstract boolean isSignedByExactly(String packageName, KeySet ks);
5376
5377    /**
5378     * Puts the package in a suspended state, where attempts at starting activities are denied.
5379     *
5380     * <p>It doesn't remove the data or the actual package file. The application notifications
5381     * will be hidden, the application will not show up in recents, will not be able to show
5382     * toasts or dialogs or ring the device.
5383     *
5384     * <p>The package must already be installed. If the package is uninstalled while suspended
5385     * the package will no longer be suspended.
5386     *
5387     * @param packageNames The names of the packages to set the suspended status.
5388     * @param suspended If set to {@code true} than the packages will be suspended, if set to
5389     * {@code false} the packages will be unsuspended.
5390     * @param userId The user id.
5391     *
5392     * @return an array of package names for which the suspended status is not set as requested in
5393     * this method.
5394     *
5395     * @hide
5396     */
5397    public abstract String[] setPackagesSuspendedAsUser(
5398            String[] packageNames, boolean suspended, @UserIdInt int userId);
5399
5400    /**
5401     * @see #setPackageSuspendedAsUser(String, boolean, int)
5402     * @param packageName The name of the package to get the suspended status of.
5403     * @param userId The user id.
5404     * @return {@code true} if the package is suspended or {@code false} if the package is not
5405     * suspended or could not be found.
5406     * @hide
5407     */
5408    public abstract boolean isPackageSuspendedForUser(String packageName, int userId);
5409
5410    /**
5411     * Provide a hint of what the {@link ApplicationInfo#category} value should
5412     * be for the given package.
5413     * <p>
5414     * This hint can only be set by the app which installed this package, as
5415     * determined by {@link #getInstallerPackageName(String)}.
5416     *
5417     * @param packageName the package to change the category hint for.
5418     * @param categoryHint the category hint to set.
5419     */
5420    public abstract void setApplicationCategoryHint(@NonNull String packageName,
5421            @ApplicationInfo.Category int categoryHint);
5422
5423    /** {@hide} */
5424    public static boolean isMoveStatusFinished(int status) {
5425        return (status < 0 || status > 100);
5426    }
5427
5428    /** {@hide} */
5429    public static abstract class MoveCallback {
5430        public void onCreated(int moveId, Bundle extras) {}
5431        public abstract void onStatusChanged(int moveId, int status, long estMillis);
5432    }
5433
5434    /** {@hide} */
5435    public abstract int getMoveStatus(int moveId);
5436
5437    /** {@hide} */
5438    public abstract void registerMoveCallback(MoveCallback callback, Handler handler);
5439    /** {@hide} */
5440    public abstract void unregisterMoveCallback(MoveCallback callback);
5441
5442    /** {@hide} */
5443    public abstract int movePackage(String packageName, VolumeInfo vol);
5444    /** {@hide} */
5445    public abstract @Nullable VolumeInfo getPackageCurrentVolume(ApplicationInfo app);
5446    /** {@hide} */
5447    public abstract @NonNull List<VolumeInfo> getPackageCandidateVolumes(ApplicationInfo app);
5448
5449    /** {@hide} */
5450    public abstract int movePrimaryStorage(VolumeInfo vol);
5451    /** {@hide} */
5452    public abstract @Nullable VolumeInfo getPrimaryStorageCurrentVolume();
5453    /** {@hide} */
5454    public abstract @NonNull List<VolumeInfo> getPrimaryStorageCandidateVolumes();
5455
5456    /**
5457     * Returns the device identity that verifiers can use to associate their scheme to a particular
5458     * device. This should not be used by anything other than a package verifier.
5459     *
5460     * @return identity that uniquely identifies current device
5461     * @hide
5462     */
5463    public abstract VerifierDeviceIdentity getVerifierDeviceIdentity();
5464
5465    /**
5466     * Returns true if the device is upgrading, such as first boot after OTA.
5467     *
5468     * @hide
5469     */
5470    public abstract boolean isUpgrade();
5471
5472    /**
5473     * Return interface that offers the ability to install, upgrade, and remove
5474     * applications on the device.
5475     */
5476    public abstract @NonNull PackageInstaller getPackageInstaller();
5477
5478    /**
5479     * Adds a {@code CrossProfileIntentFilter}. After calling this method all
5480     * intents sent from the user with id sourceUserId can also be be resolved
5481     * by activities in the user with id targetUserId if they match the
5482     * specified intent filter.
5483     *
5484     * @param filter The {@link IntentFilter} the intent has to match
5485     * @param sourceUserId The source user id.
5486     * @param targetUserId The target user id.
5487     * @param flags The possible values are {@link #SKIP_CURRENT_PROFILE} and
5488     *            {@link #ONLY_IF_NO_MATCH_FOUND}.
5489     * @hide
5490     */
5491    public abstract void addCrossProfileIntentFilter(IntentFilter filter, int sourceUserId,
5492            int targetUserId, int flags);
5493
5494    /**
5495     * Clearing {@code CrossProfileIntentFilter}s which have the specified user
5496     * as their source, and have been set by the app calling this method.
5497     *
5498     * @param sourceUserId The source user id.
5499     * @hide
5500     */
5501    public abstract void clearCrossProfileIntentFilters(int sourceUserId);
5502
5503    /**
5504     * @hide
5505     */
5506    public abstract Drawable loadItemIcon(PackageItemInfo itemInfo, ApplicationInfo appInfo);
5507
5508    /**
5509     * @hide
5510     */
5511    public abstract Drawable loadUnbadgedItemIcon(PackageItemInfo itemInfo, ApplicationInfo appInfo);
5512
5513    /** {@hide} */
5514    public abstract boolean isPackageAvailable(String packageName);
5515
5516    /** {@hide} */
5517    public static String installStatusToString(int status, String msg) {
5518        final String str = installStatusToString(status);
5519        if (msg != null) {
5520            return str + ": " + msg;
5521        } else {
5522            return str;
5523        }
5524    }
5525
5526    /** {@hide} */
5527    public static String installStatusToString(int status) {
5528        switch (status) {
5529            case INSTALL_SUCCEEDED: return "INSTALL_SUCCEEDED";
5530            case INSTALL_FAILED_ALREADY_EXISTS: return "INSTALL_FAILED_ALREADY_EXISTS";
5531            case INSTALL_FAILED_INVALID_APK: return "INSTALL_FAILED_INVALID_APK";
5532            case INSTALL_FAILED_INVALID_URI: return "INSTALL_FAILED_INVALID_URI";
5533            case INSTALL_FAILED_INSUFFICIENT_STORAGE: return "INSTALL_FAILED_INSUFFICIENT_STORAGE";
5534            case INSTALL_FAILED_DUPLICATE_PACKAGE: return "INSTALL_FAILED_DUPLICATE_PACKAGE";
5535            case INSTALL_FAILED_NO_SHARED_USER: return "INSTALL_FAILED_NO_SHARED_USER";
5536            case INSTALL_FAILED_UPDATE_INCOMPATIBLE: return "INSTALL_FAILED_UPDATE_INCOMPATIBLE";
5537            case INSTALL_FAILED_SHARED_USER_INCOMPATIBLE: return "INSTALL_FAILED_SHARED_USER_INCOMPATIBLE";
5538            case INSTALL_FAILED_MISSING_SHARED_LIBRARY: return "INSTALL_FAILED_MISSING_SHARED_LIBRARY";
5539            case INSTALL_FAILED_REPLACE_COULDNT_DELETE: return "INSTALL_FAILED_REPLACE_COULDNT_DELETE";
5540            case INSTALL_FAILED_DEXOPT: return "INSTALL_FAILED_DEXOPT";
5541            case INSTALL_FAILED_OLDER_SDK: return "INSTALL_FAILED_OLDER_SDK";
5542            case INSTALL_FAILED_CONFLICTING_PROVIDER: return "INSTALL_FAILED_CONFLICTING_PROVIDER";
5543            case INSTALL_FAILED_NEWER_SDK: return "INSTALL_FAILED_NEWER_SDK";
5544            case INSTALL_FAILED_TEST_ONLY: return "INSTALL_FAILED_TEST_ONLY";
5545            case INSTALL_FAILED_CPU_ABI_INCOMPATIBLE: return "INSTALL_FAILED_CPU_ABI_INCOMPATIBLE";
5546            case INSTALL_FAILED_MISSING_FEATURE: return "INSTALL_FAILED_MISSING_FEATURE";
5547            case INSTALL_FAILED_CONTAINER_ERROR: return "INSTALL_FAILED_CONTAINER_ERROR";
5548            case INSTALL_FAILED_INVALID_INSTALL_LOCATION: return "INSTALL_FAILED_INVALID_INSTALL_LOCATION";
5549            case INSTALL_FAILED_MEDIA_UNAVAILABLE: return "INSTALL_FAILED_MEDIA_UNAVAILABLE";
5550            case INSTALL_FAILED_VERIFICATION_TIMEOUT: return "INSTALL_FAILED_VERIFICATION_TIMEOUT";
5551            case INSTALL_FAILED_VERIFICATION_FAILURE: return "INSTALL_FAILED_VERIFICATION_FAILURE";
5552            case INSTALL_FAILED_PACKAGE_CHANGED: return "INSTALL_FAILED_PACKAGE_CHANGED";
5553            case INSTALL_FAILED_UID_CHANGED: return "INSTALL_FAILED_UID_CHANGED";
5554            case INSTALL_FAILED_VERSION_DOWNGRADE: return "INSTALL_FAILED_VERSION_DOWNGRADE";
5555            case INSTALL_PARSE_FAILED_NOT_APK: return "INSTALL_PARSE_FAILED_NOT_APK";
5556            case INSTALL_PARSE_FAILED_BAD_MANIFEST: return "INSTALL_PARSE_FAILED_BAD_MANIFEST";
5557            case INSTALL_PARSE_FAILED_UNEXPECTED_EXCEPTION: return "INSTALL_PARSE_FAILED_UNEXPECTED_EXCEPTION";
5558            case INSTALL_PARSE_FAILED_NO_CERTIFICATES: return "INSTALL_PARSE_FAILED_NO_CERTIFICATES";
5559            case INSTALL_PARSE_FAILED_INCONSISTENT_CERTIFICATES: return "INSTALL_PARSE_FAILED_INCONSISTENT_CERTIFICATES";
5560            case INSTALL_PARSE_FAILED_CERTIFICATE_ENCODING: return "INSTALL_PARSE_FAILED_CERTIFICATE_ENCODING";
5561            case INSTALL_PARSE_FAILED_BAD_PACKAGE_NAME: return "INSTALL_PARSE_FAILED_BAD_PACKAGE_NAME";
5562            case INSTALL_PARSE_FAILED_BAD_SHARED_USER_ID: return "INSTALL_PARSE_FAILED_BAD_SHARED_USER_ID";
5563            case INSTALL_PARSE_FAILED_MANIFEST_MALFORMED: return "INSTALL_PARSE_FAILED_MANIFEST_MALFORMED";
5564            case INSTALL_PARSE_FAILED_MANIFEST_EMPTY: return "INSTALL_PARSE_FAILED_MANIFEST_EMPTY";
5565            case INSTALL_FAILED_INTERNAL_ERROR: return "INSTALL_FAILED_INTERNAL_ERROR";
5566            case INSTALL_FAILED_USER_RESTRICTED: return "INSTALL_FAILED_USER_RESTRICTED";
5567            case INSTALL_FAILED_DUPLICATE_PERMISSION: return "INSTALL_FAILED_DUPLICATE_PERMISSION";
5568            case INSTALL_FAILED_NO_MATCHING_ABIS: return "INSTALL_FAILED_NO_MATCHING_ABIS";
5569            case INSTALL_FAILED_ABORTED: return "INSTALL_FAILED_ABORTED";
5570            default: return Integer.toString(status);
5571        }
5572    }
5573
5574    /** {@hide} */
5575    public static int installStatusToPublicStatus(int status) {
5576        switch (status) {
5577            case INSTALL_SUCCEEDED: return PackageInstaller.STATUS_SUCCESS;
5578            case INSTALL_FAILED_ALREADY_EXISTS: return PackageInstaller.STATUS_FAILURE_CONFLICT;
5579            case INSTALL_FAILED_INVALID_APK: return PackageInstaller.STATUS_FAILURE_INVALID;
5580            case INSTALL_FAILED_INVALID_URI: return PackageInstaller.STATUS_FAILURE_INVALID;
5581            case INSTALL_FAILED_INSUFFICIENT_STORAGE: return PackageInstaller.STATUS_FAILURE_STORAGE;
5582            case INSTALL_FAILED_DUPLICATE_PACKAGE: return PackageInstaller.STATUS_FAILURE_CONFLICT;
5583            case INSTALL_FAILED_NO_SHARED_USER: return PackageInstaller.STATUS_FAILURE_CONFLICT;
5584            case INSTALL_FAILED_UPDATE_INCOMPATIBLE: return PackageInstaller.STATUS_FAILURE_CONFLICT;
5585            case INSTALL_FAILED_SHARED_USER_INCOMPATIBLE: return PackageInstaller.STATUS_FAILURE_CONFLICT;
5586            case INSTALL_FAILED_MISSING_SHARED_LIBRARY: return PackageInstaller.STATUS_FAILURE_INCOMPATIBLE;
5587            case INSTALL_FAILED_REPLACE_COULDNT_DELETE: return PackageInstaller.STATUS_FAILURE_CONFLICT;
5588            case INSTALL_FAILED_DEXOPT: return PackageInstaller.STATUS_FAILURE_INVALID;
5589            case INSTALL_FAILED_OLDER_SDK: return PackageInstaller.STATUS_FAILURE_INCOMPATIBLE;
5590            case INSTALL_FAILED_CONFLICTING_PROVIDER: return PackageInstaller.STATUS_FAILURE_CONFLICT;
5591            case INSTALL_FAILED_NEWER_SDK: return PackageInstaller.STATUS_FAILURE_INCOMPATIBLE;
5592            case INSTALL_FAILED_TEST_ONLY: return PackageInstaller.STATUS_FAILURE_INVALID;
5593            case INSTALL_FAILED_CPU_ABI_INCOMPATIBLE: return PackageInstaller.STATUS_FAILURE_INCOMPATIBLE;
5594            case INSTALL_FAILED_MISSING_FEATURE: return PackageInstaller.STATUS_FAILURE_INCOMPATIBLE;
5595            case INSTALL_FAILED_CONTAINER_ERROR: return PackageInstaller.STATUS_FAILURE_STORAGE;
5596            case INSTALL_FAILED_INVALID_INSTALL_LOCATION: return PackageInstaller.STATUS_FAILURE_STORAGE;
5597            case INSTALL_FAILED_MEDIA_UNAVAILABLE: return PackageInstaller.STATUS_FAILURE_STORAGE;
5598            case INSTALL_FAILED_VERIFICATION_TIMEOUT: return PackageInstaller.STATUS_FAILURE_ABORTED;
5599            case INSTALL_FAILED_VERIFICATION_FAILURE: return PackageInstaller.STATUS_FAILURE_ABORTED;
5600            case INSTALL_FAILED_PACKAGE_CHANGED: return PackageInstaller.STATUS_FAILURE_INVALID;
5601            case INSTALL_FAILED_UID_CHANGED: return PackageInstaller.STATUS_FAILURE_INVALID;
5602            case INSTALL_FAILED_VERSION_DOWNGRADE: return PackageInstaller.STATUS_FAILURE_INVALID;
5603            case INSTALL_FAILED_PERMISSION_MODEL_DOWNGRADE: return PackageInstaller.STATUS_FAILURE_INVALID;
5604            case INSTALL_PARSE_FAILED_NOT_APK: return PackageInstaller.STATUS_FAILURE_INVALID;
5605            case INSTALL_PARSE_FAILED_BAD_MANIFEST: return PackageInstaller.STATUS_FAILURE_INVALID;
5606            case INSTALL_PARSE_FAILED_UNEXPECTED_EXCEPTION: return PackageInstaller.STATUS_FAILURE_INVALID;
5607            case INSTALL_PARSE_FAILED_NO_CERTIFICATES: return PackageInstaller.STATUS_FAILURE_INVALID;
5608            case INSTALL_PARSE_FAILED_INCONSISTENT_CERTIFICATES: return PackageInstaller.STATUS_FAILURE_INVALID;
5609            case INSTALL_PARSE_FAILED_CERTIFICATE_ENCODING: return PackageInstaller.STATUS_FAILURE_INVALID;
5610            case INSTALL_PARSE_FAILED_BAD_PACKAGE_NAME: return PackageInstaller.STATUS_FAILURE_INVALID;
5611            case INSTALL_PARSE_FAILED_BAD_SHARED_USER_ID: return PackageInstaller.STATUS_FAILURE_INVALID;
5612            case INSTALL_PARSE_FAILED_MANIFEST_MALFORMED: return PackageInstaller.STATUS_FAILURE_INVALID;
5613            case INSTALL_PARSE_FAILED_MANIFEST_EMPTY: return PackageInstaller.STATUS_FAILURE_INVALID;
5614            case INSTALL_FAILED_INTERNAL_ERROR: return PackageInstaller.STATUS_FAILURE;
5615            case INSTALL_FAILED_USER_RESTRICTED: return PackageInstaller.STATUS_FAILURE_INCOMPATIBLE;
5616            case INSTALL_FAILED_DUPLICATE_PERMISSION: return PackageInstaller.STATUS_FAILURE_CONFLICT;
5617            case INSTALL_FAILED_NO_MATCHING_ABIS: return PackageInstaller.STATUS_FAILURE_INCOMPATIBLE;
5618            case INSTALL_FAILED_ABORTED: return PackageInstaller.STATUS_FAILURE_ABORTED;
5619            default: return PackageInstaller.STATUS_FAILURE;
5620        }
5621    }
5622
5623    /** {@hide} */
5624    public static String deleteStatusToString(int status, String msg) {
5625        final String str = deleteStatusToString(status);
5626        if (msg != null) {
5627            return str + ": " + msg;
5628        } else {
5629            return str;
5630        }
5631    }
5632
5633    /** {@hide} */
5634    public static String deleteStatusToString(int status) {
5635        switch (status) {
5636            case DELETE_SUCCEEDED: return "DELETE_SUCCEEDED";
5637            case DELETE_FAILED_INTERNAL_ERROR: return "DELETE_FAILED_INTERNAL_ERROR";
5638            case DELETE_FAILED_DEVICE_POLICY_MANAGER: return "DELETE_FAILED_DEVICE_POLICY_MANAGER";
5639            case DELETE_FAILED_USER_RESTRICTED: return "DELETE_FAILED_USER_RESTRICTED";
5640            case DELETE_FAILED_OWNER_BLOCKED: return "DELETE_FAILED_OWNER_BLOCKED";
5641            case DELETE_FAILED_ABORTED: return "DELETE_FAILED_ABORTED";
5642            case DELETE_FAILED_USED_SHARED_LIBRARY: return "DELETE_FAILED_USED_SHARED_LIBRARY";
5643            default: return Integer.toString(status);
5644        }
5645    }
5646
5647    /** {@hide} */
5648    public static int deleteStatusToPublicStatus(int status) {
5649        switch (status) {
5650            case DELETE_SUCCEEDED: return PackageInstaller.STATUS_SUCCESS;
5651            case DELETE_FAILED_INTERNAL_ERROR: return PackageInstaller.STATUS_FAILURE;
5652            case DELETE_FAILED_DEVICE_POLICY_MANAGER: return PackageInstaller.STATUS_FAILURE_BLOCKED;
5653            case DELETE_FAILED_USER_RESTRICTED: return PackageInstaller.STATUS_FAILURE_BLOCKED;
5654            case DELETE_FAILED_OWNER_BLOCKED: return PackageInstaller.STATUS_FAILURE_BLOCKED;
5655            case DELETE_FAILED_ABORTED: return PackageInstaller.STATUS_FAILURE_ABORTED;
5656            case DELETE_FAILED_USED_SHARED_LIBRARY: return PackageInstaller.STATUS_FAILURE_CONFLICT;
5657            default: return PackageInstaller.STATUS_FAILURE;
5658        }
5659    }
5660
5661    /** {@hide} */
5662    public static String permissionFlagToString(int flag) {
5663        switch (flag) {
5664            case FLAG_PERMISSION_GRANTED_BY_DEFAULT: return "GRANTED_BY_DEFAULT";
5665            case FLAG_PERMISSION_POLICY_FIXED: return "POLICY_FIXED";
5666            case FLAG_PERMISSION_SYSTEM_FIXED: return "SYSTEM_FIXED";
5667            case FLAG_PERMISSION_USER_SET: return "USER_SET";
5668            case FLAG_PERMISSION_REVOKE_ON_UPGRADE: return "REVOKE_ON_UPGRADE";
5669            case FLAG_PERMISSION_USER_FIXED: return "USER_FIXED";
5670            case FLAG_PERMISSION_REVIEW_REQUIRED: return "REVIEW_REQUIRED";
5671            default: return Integer.toString(flag);
5672        }
5673    }
5674
5675    /** {@hide} */
5676    public static class LegacyPackageInstallObserver extends PackageInstallObserver {
5677        private final IPackageInstallObserver mLegacy;
5678
5679        public LegacyPackageInstallObserver(IPackageInstallObserver legacy) {
5680            mLegacy = legacy;
5681        }
5682
5683        @Override
5684        public void onPackageInstalled(String basePackageName, int returnCode, String msg,
5685                Bundle extras) {
5686            if (mLegacy == null) return;
5687            try {
5688                mLegacy.packageInstalled(basePackageName, returnCode);
5689            } catch (RemoteException ignored) {
5690            }
5691        }
5692    }
5693
5694    /** {@hide} */
5695    public static class LegacyPackageDeleteObserver extends PackageDeleteObserver {
5696        private final IPackageDeleteObserver mLegacy;
5697
5698        public LegacyPackageDeleteObserver(IPackageDeleteObserver legacy) {
5699            mLegacy = legacy;
5700        }
5701
5702        @Override
5703        public void onPackageDeleted(String basePackageName, int returnCode, String msg) {
5704            if (mLegacy == null) return;
5705            try {
5706                mLegacy.packageDeleted(basePackageName, returnCode);
5707            } catch (RemoteException ignored) {
5708            }
5709        }
5710    }
5711
5712    /**
5713     * Return the install reason that was recorded when a package was first
5714     * installed for a specific user. Requesting the install reason for another
5715     * user will require the permission INTERACT_ACROSS_USERS_FULL.
5716     *
5717     * @param packageName The package for which to retrieve the install reason
5718     * @param user The user for whom to retrieve the install reason
5719     * @return The install reason. If the package is not installed for the given
5720     *         user, {@code INSTALL_REASON_UNKNOWN} is returned.
5721     * @hide
5722     */
5723    @TestApi
5724    public abstract @InstallReason int getInstallReason(String packageName,
5725            @NonNull UserHandle user);
5726
5727    /**
5728     * Checks whether the calling package is allowed to request package installs through package
5729     * installer. Apps are encouraged to call this API before launching the package installer via
5730     * intent {@link android.content.Intent#ACTION_INSTALL_PACKAGE}. Starting from Android O, the
5731     * user can explicitly choose what external sources they trust to install apps on the device.
5732     * If this API returns false, the install request will be blocked by the package installer and
5733     * a dialog will be shown to the user with an option to launch settings to change their
5734     * preference. An application must target Android O or higher and declare permission
5735     * {@link android.Manifest.permission#REQUEST_INSTALL_PACKAGES} in order to use this API.
5736     *
5737     * @return true if the calling package is trusted by the user to request install packages on
5738     * the device, false otherwise.
5739     * @see android.content.Intent#ACTION_INSTALL_PACKAGE
5740     * @see android.provider.Settings#ACTION_MANAGE_UNKNOWN_APP_SOURCES
5741     */
5742    public abstract boolean canRequestPackageInstalls();
5743
5744    /**
5745     * Return the {@link ComponentName} of the activity providing Settings for the Instant App
5746     * resolver.
5747     *
5748     * @see {@link android.content.Intent#ACTION_INSTANT_APP_RESOLVER_SETTINGS}
5749     * @hide
5750     */
5751    @SystemApi
5752    public abstract ComponentName getInstantAppResolverSettingsComponent();
5753
5754    /**
5755     * Return the {@link ComponentName} of the activity responsible for installing instant
5756     * applications.
5757     *
5758     * @see {@link android.content.Intent#ACTION_INSTALL_INSTANT_APP_PACKAGE}
5759     * @hide
5760     */
5761    @SystemApi
5762    public abstract ComponentName getInstantAppInstallerComponent();
5763
5764    /**
5765     * Return the Android Id for a given Instant App.
5766     *
5767     * @see {@link android.provider.Settings.Secure#ANDROID_ID}
5768     * @hide
5769     */
5770    public abstract String getInstantAppAndroidId(String packageName, @NonNull UserHandle user);
5771
5772    /**
5773     * Callback use to notify the callers of module registration that the operation
5774     * has finished.
5775     *
5776     * @hide
5777     */
5778    public static abstract class DexModuleRegisterCallback {
5779        public abstract void onDexModuleRegistered(String dexModulePath, boolean success,
5780                String message);
5781    }
5782
5783    /**
5784     * Register an application dex module with the package manager.
5785     * The package manager will keep track of the given module for future optimizations.
5786     *
5787     * Dex module optimizations will disable the classpath checking at runtime. The client bares
5788     * the responsibility to ensure that the static assumptions on classes in the optimized code
5789     * hold at runtime (e.g. there's no duplicate classes in the classpath).
5790     *
5791     * Note that the package manager already keeps track of dex modules loaded with
5792     * {@link dalvik.system.DexClassLoader} and {@link dalvik.system.PathClassLoader}.
5793     * This can be called for an eager registration.
5794     *
5795     * The call might take a while and the results will be posted on the main thread, using
5796     * the given callback.
5797     *
5798     * If the module is intended to be shared with other apps, make sure that the file
5799     * permissions allow for it.
5800     * If at registration time the permissions allow for others to read it, the module would
5801     * be marked as a shared module which might undergo a different optimization strategy.
5802     * (usually shared modules will generated larger optimizations artifacts,
5803     * taking more disk space).
5804     *
5805     * @param dexModulePath the absolute path of the dex module.
5806     * @param callback if not null, {@link DexModuleRegisterCallback#onDexModuleRegistered} will
5807     *                 be called once the registration finishes.
5808     *
5809     * @hide
5810     */
5811    public abstract void registerDexModule(String dexModulePath,
5812            @Nullable DexModuleRegisterCallback callback);
5813}
5814