PackageManager.java revision 336ae5b6161454304ef09be715505007c7a7da56
1/*
2 * Copyright (C) 2006 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 *      http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17package android.content.pm;
18
19import android.Manifest;
20import android.annotation.CheckResult;
21import android.annotation.DrawableRes;
22import android.annotation.IntDef;
23import android.annotation.IntRange;
24import android.annotation.NonNull;
25import android.annotation.Nullable;
26import android.annotation.RequiresPermission;
27import android.annotation.SdkConstant;
28import android.annotation.SdkConstant.SdkConstantType;
29import android.annotation.StringRes;
30import android.annotation.SystemApi;
31import android.annotation.TestApi;
32import android.annotation.UserIdInt;
33import android.annotation.XmlRes;
34import android.app.PackageDeleteObserver;
35import android.app.PackageInstallObserver;
36import android.app.admin.DevicePolicyManager;
37import android.app.usage.StorageStatsManager;
38import android.content.ComponentName;
39import android.content.Context;
40import android.content.Intent;
41import android.content.IntentFilter;
42import android.content.IntentSender;
43import android.content.pm.PackageParser.PackageParserException;
44import android.content.res.Resources;
45import android.content.res.XmlResourceParser;
46import android.graphics.Rect;
47import android.graphics.drawable.Drawable;
48import android.net.Uri;
49import android.os.Build;
50import android.os.Bundle;
51import android.os.Handler;
52import android.os.RemoteException;
53import android.os.UserHandle;
54import android.os.UserManager;
55import android.os.storage.StorageManager;
56import android.os.storage.VolumeInfo;
57import android.util.AndroidException;
58import android.util.Log;
59
60import com.android.internal.util.ArrayUtils;
61
62import dalvik.system.VMRuntime;
63
64import java.io.File;
65import java.lang.annotation.Retention;
66import java.lang.annotation.RetentionPolicy;
67import java.util.List;
68
69/**
70 * Class for retrieving various kinds of information related to the application
71 * packages that are currently installed on the device.
72 *
73 * You can find this class through {@link Context#getPackageManager}.
74 */
75public abstract class PackageManager {
76    private static final String TAG = "PackageManager";
77
78    /** {@hide} */
79    public static final boolean APPLY_DEFAULT_TO_DEVICE_PROTECTED_STORAGE = true;
80
81    /**
82     * This exception is thrown when a given package, application, or component
83     * name cannot be found.
84     */
85    public static class NameNotFoundException extends AndroidException {
86        public NameNotFoundException() {
87        }
88
89        public NameNotFoundException(String name) {
90            super(name);
91        }
92    }
93
94    /**
95     * Listener for changes in permissions granted to a UID.
96     *
97     * @hide
98     */
99    @SystemApi
100    public interface OnPermissionsChangedListener {
101
102        /**
103         * Called when the permissions for a UID change.
104         * @param uid The UID with a change.
105         */
106        public void onPermissionsChanged(int uid);
107    }
108
109    /**
110     * As a guiding principle:
111     * <p>
112     * {@code GET_} flags are used to request additional data that may have been
113     * elided to save wire space.
114     * <p>
115     * {@code MATCH_} flags are used to include components or packages that
116     * would have otherwise been omitted from a result set by current system
117     * state.
118     */
119
120    /** @hide */
121    @IntDef(flag = true, value = {
122            GET_ACTIVITIES,
123            GET_CONFIGURATIONS,
124            GET_GIDS,
125            GET_INSTRUMENTATION,
126            GET_INTENT_FILTERS,
127            GET_META_DATA,
128            GET_PERMISSIONS,
129            GET_PROVIDERS,
130            GET_RECEIVERS,
131            GET_SERVICES,
132            GET_SHARED_LIBRARY_FILES,
133            GET_SIGNATURES,
134            GET_URI_PERMISSION_PATTERNS,
135            MATCH_UNINSTALLED_PACKAGES,
136            MATCH_DISABLED_COMPONENTS,
137            MATCH_DISABLED_UNTIL_USED_COMPONENTS,
138            MATCH_SYSTEM_ONLY,
139            MATCH_FACTORY_ONLY,
140            MATCH_DEBUG_TRIAGED_MISSING,
141            MATCH_INSTANT,
142            GET_DISABLED_COMPONENTS,
143            GET_DISABLED_UNTIL_USED_COMPONENTS,
144            GET_UNINSTALLED_PACKAGES,
145    })
146    @Retention(RetentionPolicy.SOURCE)
147    public @interface PackageInfoFlags {}
148
149    /** @hide */
150    @IntDef(flag = true, value = {
151            GET_META_DATA,
152            GET_SHARED_LIBRARY_FILES,
153            MATCH_UNINSTALLED_PACKAGES,
154            MATCH_SYSTEM_ONLY,
155            MATCH_DEBUG_TRIAGED_MISSING,
156            MATCH_DISABLED_UNTIL_USED_COMPONENTS,
157            MATCH_INSTANT,
158            GET_DISABLED_UNTIL_USED_COMPONENTS,
159            GET_UNINSTALLED_PACKAGES,
160    })
161    @Retention(RetentionPolicy.SOURCE)
162    public @interface ApplicationInfoFlags {}
163
164    /** @hide */
165    @IntDef(flag = true, value = {
166            GET_META_DATA,
167            GET_SHARED_LIBRARY_FILES,
168            MATCH_ALL,
169            MATCH_DEBUG_TRIAGED_MISSING,
170            MATCH_DEFAULT_ONLY,
171            MATCH_DISABLED_COMPONENTS,
172            MATCH_DISABLED_UNTIL_USED_COMPONENTS,
173            MATCH_DIRECT_BOOT_AWARE,
174            MATCH_DIRECT_BOOT_UNAWARE,
175            MATCH_SYSTEM_ONLY,
176            MATCH_UNINSTALLED_PACKAGES,
177            MATCH_INSTANT,
178            GET_DISABLED_COMPONENTS,
179            GET_DISABLED_UNTIL_USED_COMPONENTS,
180            GET_UNINSTALLED_PACKAGES,
181    })
182    @Retention(RetentionPolicy.SOURCE)
183    public @interface ComponentInfoFlags {}
184
185    /** @hide */
186    @IntDef(flag = true, value = {
187            GET_META_DATA,
188            GET_RESOLVED_FILTER,
189            GET_SHARED_LIBRARY_FILES,
190            MATCH_ALL,
191            MATCH_DEBUG_TRIAGED_MISSING,
192            MATCH_DISABLED_COMPONENTS,
193            MATCH_DISABLED_UNTIL_USED_COMPONENTS,
194            MATCH_DEFAULT_ONLY,
195            MATCH_DIRECT_BOOT_AWARE,
196            MATCH_DIRECT_BOOT_UNAWARE,
197            MATCH_SYSTEM_ONLY,
198            MATCH_UNINSTALLED_PACKAGES,
199            MATCH_INSTANT,
200            GET_DISABLED_COMPONENTS,
201            GET_DISABLED_UNTIL_USED_COMPONENTS,
202            GET_UNINSTALLED_PACKAGES,
203    })
204    @Retention(RetentionPolicy.SOURCE)
205    public @interface ResolveInfoFlags {}
206
207    /** @hide */
208    @IntDef(flag = true, value = {
209            GET_META_DATA,
210    })
211    @Retention(RetentionPolicy.SOURCE)
212    public @interface PermissionInfoFlags {}
213
214    /** @hide */
215    @IntDef(flag = true, value = {
216            GET_META_DATA,
217    })
218    @Retention(RetentionPolicy.SOURCE)
219    public @interface PermissionGroupInfoFlags {}
220
221    /** @hide */
222    @IntDef(flag = true, value = {
223            GET_META_DATA,
224    })
225    @Retention(RetentionPolicy.SOURCE)
226    public @interface InstrumentationInfoFlags {}
227
228    /**
229     * {@link PackageInfo} flag: return information about
230     * activities in the package in {@link PackageInfo#activities}.
231     */
232    public static final int GET_ACTIVITIES              = 0x00000001;
233
234    /**
235     * {@link PackageInfo} flag: return information about
236     * intent receivers in the package in
237     * {@link PackageInfo#receivers}.
238     */
239    public static final int GET_RECEIVERS               = 0x00000002;
240
241    /**
242     * {@link PackageInfo} flag: return information about
243     * services in the package in {@link PackageInfo#services}.
244     */
245    public static final int GET_SERVICES                = 0x00000004;
246
247    /**
248     * {@link PackageInfo} flag: return information about
249     * content providers in the package in
250     * {@link PackageInfo#providers}.
251     */
252    public static final int GET_PROVIDERS               = 0x00000008;
253
254    /**
255     * {@link PackageInfo} flag: return information about
256     * instrumentation in the package in
257     * {@link PackageInfo#instrumentation}.
258     */
259    public static final int GET_INSTRUMENTATION         = 0x00000010;
260
261    /**
262     * {@link PackageInfo} flag: return information about the
263     * intent filters supported by the activity.
264     */
265    public static final int GET_INTENT_FILTERS          = 0x00000020;
266
267    /**
268     * {@link PackageInfo} flag: return information about the
269     * signatures included in the package.
270     */
271    public static final int GET_SIGNATURES          = 0x00000040;
272
273    /**
274     * {@link ResolveInfo} flag: return the IntentFilter that
275     * was matched for a particular ResolveInfo in
276     * {@link ResolveInfo#filter}.
277     */
278    public static final int GET_RESOLVED_FILTER         = 0x00000040;
279
280    /**
281     * {@link ComponentInfo} flag: return the {@link ComponentInfo#metaData}
282     * data {@link android.os.Bundle}s that are associated with a component.
283     * This applies for any API returning a ComponentInfo subclass.
284     */
285    public static final int GET_META_DATA               = 0x00000080;
286
287    /**
288     * {@link PackageInfo} flag: return the
289     * {@link PackageInfo#gids group ids} that are associated with an
290     * application.
291     * This applies for any API returning a PackageInfo class, either
292     * directly or nested inside of another.
293     */
294    public static final int GET_GIDS                    = 0x00000100;
295
296    /**
297     * @deprecated replaced with {@link #MATCH_DISABLED_COMPONENTS}
298     */
299    @Deprecated
300    public static final int GET_DISABLED_COMPONENTS = 0x00000200;
301
302    /**
303     * {@link PackageInfo} flag: include disabled components in the returned info.
304     */
305    public static final int MATCH_DISABLED_COMPONENTS = 0x00000200;
306
307    /**
308     * {@link ApplicationInfo} flag: return the
309     * {@link ApplicationInfo#sharedLibraryFiles paths to the shared libraries}
310     * that are associated with an application.
311     * This applies for any API returning an ApplicationInfo class, either
312     * directly or nested inside of another.
313     */
314    public static final int GET_SHARED_LIBRARY_FILES    = 0x00000400;
315
316    /**
317     * {@link ProviderInfo} flag: return the
318     * {@link ProviderInfo#uriPermissionPatterns URI permission patterns}
319     * that are associated with a content provider.
320     * This applies for any API returning a ProviderInfo class, either
321     * directly or nested inside of another.
322     */
323    public static final int GET_URI_PERMISSION_PATTERNS  = 0x00000800;
324    /**
325     * {@link PackageInfo} flag: return information about
326     * permissions in the package in
327     * {@link PackageInfo#permissions}.
328     */
329    public static final int GET_PERMISSIONS               = 0x00001000;
330
331    /**
332     * @deprecated replaced with {@link #MATCH_UNINSTALLED_PACKAGES}
333     */
334    @Deprecated
335    public static final int GET_UNINSTALLED_PACKAGES = 0x00002000;
336
337    /**
338     * Flag parameter to retrieve some information about all applications (even
339     * uninstalled ones) which have data directories. This state could have
340     * resulted if applications have been deleted with flag
341     * {@code DONT_DELETE_DATA} with a possibility of being replaced or
342     * reinstalled in future.
343     * <p>
344     * Note: this flag may cause less information about currently installed
345     * applications to be returned.
346     */
347    public static final int MATCH_UNINSTALLED_PACKAGES = 0x00002000;
348
349    /**
350     * {@link PackageInfo} flag: return information about
351     * hardware preferences in
352     * {@link PackageInfo#configPreferences PackageInfo.configPreferences},
353     * and requested features in {@link PackageInfo#reqFeatures} and
354     * {@link PackageInfo#featureGroups}.
355     */
356    public static final int GET_CONFIGURATIONS = 0x00004000;
357
358    /**
359     * @deprecated replaced with {@link #MATCH_DISABLED_UNTIL_USED_COMPONENTS}.
360     */
361    @Deprecated
362    public static final int GET_DISABLED_UNTIL_USED_COMPONENTS = 0x00008000;
363
364    /**
365     * {@link PackageInfo} flag: include disabled components which are in
366     * that state only because of {@link #COMPONENT_ENABLED_STATE_DISABLED_UNTIL_USED}
367     * in the returned info.  Note that if you set this flag, applications
368     * that are in this disabled state will be reported as enabled.
369     */
370    public static final int MATCH_DISABLED_UNTIL_USED_COMPONENTS = 0x00008000;
371
372    /**
373     * Resolution and querying flag: if set, only filters that support the
374     * {@link android.content.Intent#CATEGORY_DEFAULT} will be considered for
375     * matching.  This is a synonym for including the CATEGORY_DEFAULT in your
376     * supplied Intent.
377     */
378    public static final int MATCH_DEFAULT_ONLY  = 0x00010000;
379
380    /**
381     * Querying flag: if set and if the platform is doing any filtering of the
382     * results, then the filtering will not happen. This is a synonym for saying
383     * that all results should be returned.
384     * <p>
385     * <em>This flag should be used with extreme care.</em>
386     */
387    public static final int MATCH_ALL = 0x00020000;
388
389    /**
390     * Querying flag: match components which are direct boot <em>unaware</em> in
391     * the returned info, regardless of the current user state.
392     * <p>
393     * When neither {@link #MATCH_DIRECT_BOOT_AWARE} nor
394     * {@link #MATCH_DIRECT_BOOT_UNAWARE} are specified, the default behavior is
395     * to match only runnable components based on the user state. For example,
396     * when a user is started but credentials have not been presented yet, the
397     * user is running "locked" and only {@link #MATCH_DIRECT_BOOT_AWARE}
398     * components are returned. Once the user credentials have been presented,
399     * the user is running "unlocked" and both {@link #MATCH_DIRECT_BOOT_AWARE}
400     * and {@link #MATCH_DIRECT_BOOT_UNAWARE} components are returned.
401     *
402     * @see UserManager#isUserUnlocked()
403     */
404    public static final int MATCH_DIRECT_BOOT_UNAWARE = 0x00040000;
405
406    /**
407     * Querying flag: match components which are direct boot <em>aware</em> in
408     * the returned info, regardless of the current user state.
409     * <p>
410     * When neither {@link #MATCH_DIRECT_BOOT_AWARE} nor
411     * {@link #MATCH_DIRECT_BOOT_UNAWARE} are specified, the default behavior is
412     * to match only runnable components based on the user state. For example,
413     * when a user is started but credentials have not been presented yet, the
414     * user is running "locked" and only {@link #MATCH_DIRECT_BOOT_AWARE}
415     * components are returned. Once the user credentials have been presented,
416     * the user is running "unlocked" and both {@link #MATCH_DIRECT_BOOT_AWARE}
417     * and {@link #MATCH_DIRECT_BOOT_UNAWARE} components are returned.
418     *
419     * @see UserManager#isUserUnlocked()
420     */
421    public static final int MATCH_DIRECT_BOOT_AWARE = 0x00080000;
422
423    /**
424     * Querying flag: include only components from applications that are marked
425     * with {@link ApplicationInfo#FLAG_SYSTEM}.
426     */
427    public static final int MATCH_SYSTEM_ONLY = 0x00100000;
428
429    /**
430     * Internal {@link PackageInfo} flag: include only components on the system image.
431     * This will not return information on any unbundled update to system components.
432     * @hide
433     */
434    public static final int MATCH_FACTORY_ONLY = 0x00200000;
435
436    /**
437     * Allows querying of packages installed for any user, not just the specific one. This flag
438     * is only meant for use by apps that have INTERACT_ACROSS_USERS permission.
439     * @hide
440     */
441    @SystemApi
442    public static final int MATCH_ANY_USER = 0x00400000;
443
444    /**
445     * Combination of MATCH_ANY_USER and MATCH_UNINSTALLED_PACKAGES to mean any known
446     * package.
447     * @hide
448     */
449    public static final int MATCH_KNOWN_PACKAGES = MATCH_UNINSTALLED_PACKAGES | MATCH_ANY_USER;
450
451    /**
452     * Internal {@link PackageInfo} flag: include components that are part of an
453     * instant app. By default, instant app components are not matched.
454     * @hide
455     */
456    @SystemApi
457    public static final int MATCH_INSTANT = 0x00800000;
458
459    /**
460     * Internal {@link PackageInfo} flag: include only components that are exposed to
461     * ephemeral apps.
462     * @hide
463     */
464    public static final int MATCH_VISIBLE_TO_INSTANT_APP_ONLY = 0x01000000;
465
466    /**
467     * Internal flag used to indicate that a system component has done their
468     * homework and verified that they correctly handle packages and components
469     * that come and go over time. In particular:
470     * <ul>
471     * <li>Apps installed on external storage, which will appear to be
472     * uninstalled while the the device is ejected.
473     * <li>Apps with encryption unaware components, which will appear to not
474     * exist while the device is locked.
475     * </ul>
476     *
477     * @see #MATCH_UNINSTALLED_PACKAGES
478     * @see #MATCH_DIRECT_BOOT_AWARE
479     * @see #MATCH_DIRECT_BOOT_UNAWARE
480     * @hide
481     */
482    public static final int MATCH_DEBUG_TRIAGED_MISSING = 0x10000000;
483
484    /**
485     * Flag for {@link #addCrossProfileIntentFilter}: if this flag is set: when
486     * resolving an intent that matches the {@code CrossProfileIntentFilter},
487     * the current profile will be skipped. Only activities in the target user
488     * can respond to the intent.
489     *
490     * @hide
491     */
492    public static final int SKIP_CURRENT_PROFILE = 0x00000002;
493
494    /**
495     * Flag for {@link #addCrossProfileIntentFilter}: if this flag is set:
496     * activities in the other profiles can respond to the intent only if no activity with
497     * non-negative priority in current profile can respond to the intent.
498     * @hide
499     */
500    public static final int ONLY_IF_NO_MATCH_FOUND = 0x00000004;
501
502    /** @hide */
503    @IntDef({PERMISSION_GRANTED, PERMISSION_DENIED})
504    @Retention(RetentionPolicy.SOURCE)
505    public @interface PermissionResult {}
506
507    /**
508     * Permission check result: this is returned by {@link #checkPermission}
509     * if the permission has been granted to the given package.
510     */
511    public static final int PERMISSION_GRANTED = 0;
512
513    /**
514     * Permission check result: this is returned by {@link #checkPermission}
515     * if the permission has not been granted to the given package.
516     */
517    public static final int PERMISSION_DENIED = -1;
518
519    /**
520     * Signature check result: this is returned by {@link #checkSignatures}
521     * if all signatures on the two packages match.
522     */
523    public static final int SIGNATURE_MATCH = 0;
524
525    /**
526     * Signature check result: this is returned by {@link #checkSignatures}
527     * if neither of the two packages is signed.
528     */
529    public static final int SIGNATURE_NEITHER_SIGNED = 1;
530
531    /**
532     * Signature check result: this is returned by {@link #checkSignatures}
533     * if the first package is not signed but the second is.
534     */
535    public static final int SIGNATURE_FIRST_NOT_SIGNED = -1;
536
537    /**
538     * Signature check result: this is returned by {@link #checkSignatures}
539     * if the second package is not signed but the first is.
540     */
541    public static final int SIGNATURE_SECOND_NOT_SIGNED = -2;
542
543    /**
544     * Signature check result: this is returned by {@link #checkSignatures}
545     * if not all signatures on both packages match.
546     */
547    public static final int SIGNATURE_NO_MATCH = -3;
548
549    /**
550     * Signature check result: this is returned by {@link #checkSignatures}
551     * if either of the packages are not valid.
552     */
553    public static final int SIGNATURE_UNKNOWN_PACKAGE = -4;
554
555    /**
556     * Flag for {@link #setApplicationEnabledSetting(String, int, int)}
557     * and {@link #setComponentEnabledSetting(ComponentName, int, int)}: This
558     * component or application is in its default enabled state (as specified
559     * in its manifest).
560     */
561    public static final int COMPONENT_ENABLED_STATE_DEFAULT = 0;
562
563    /**
564     * Flag for {@link #setApplicationEnabledSetting(String, int, int)}
565     * and {@link #setComponentEnabledSetting(ComponentName, int, int)}: This
566     * component or application has been explictily enabled, regardless of
567     * what it has specified in its manifest.
568     */
569    public static final int COMPONENT_ENABLED_STATE_ENABLED = 1;
570
571    /**
572     * Flag for {@link #setApplicationEnabledSetting(String, int, int)}
573     * and {@link #setComponentEnabledSetting(ComponentName, int, int)}: This
574     * component or application has been explicitly disabled, regardless of
575     * what it has specified in its manifest.
576     */
577    public static final int COMPONENT_ENABLED_STATE_DISABLED = 2;
578
579    /**
580     * Flag for {@link #setApplicationEnabledSetting(String, int, int)} only: The
581     * user has explicitly disabled the application, regardless of what it has
582     * specified in its manifest.  Because this is due to the user's request,
583     * they may re-enable it if desired through the appropriate system UI.  This
584     * option currently <strong>cannot</strong> be used with
585     * {@link #setComponentEnabledSetting(ComponentName, int, int)}.
586     */
587    public static final int COMPONENT_ENABLED_STATE_DISABLED_USER = 3;
588
589    /**
590     * Flag for {@link #setApplicationEnabledSetting(String, int, int)} only: This
591     * application should be considered, until the point where the user actually
592     * wants to use it.  This means that it will not normally show up to the user
593     * (such as in the launcher), but various parts of the user interface can
594     * use {@link #GET_DISABLED_UNTIL_USED_COMPONENTS} to still see it and allow
595     * the user to select it (as for example an IME, device admin, etc).  Such code,
596     * once the user has selected the app, should at that point also make it enabled.
597     * This option currently <strong>can not</strong> be used with
598     * {@link #setComponentEnabledSetting(ComponentName, int, int)}.
599     */
600    public static final int COMPONENT_ENABLED_STATE_DISABLED_UNTIL_USED = 4;
601
602    /** @hide */
603    @IntDef(flag = true, value = {
604            INSTALL_FORWARD_LOCK,
605            INSTALL_REPLACE_EXISTING,
606            INSTALL_ALLOW_TEST,
607            INSTALL_EXTERNAL,
608            INSTALL_INTERNAL,
609            INSTALL_FROM_ADB,
610            INSTALL_ALL_USERS,
611            INSTALL_ALLOW_DOWNGRADE,
612            INSTALL_GRANT_RUNTIME_PERMISSIONS,
613            INSTALL_FORCE_VOLUME_UUID,
614            INSTALL_FORCE_PERMISSION_PROMPT,
615            INSTALL_INSTANT_APP,
616            INSTALL_DONT_KILL_APP,
617            INSTALL_FORCE_SDK,
618            INSTALL_FULL_APP,
619            INSTALL_ALLOCATE_AGGRESSIVE,
620    })
621    @Retention(RetentionPolicy.SOURCE)
622    public @interface InstallFlags {}
623
624    /**
625     * Flag parameter for {@link #installPackage} to indicate that this package
626     * should be installed as forward locked, i.e. only the app itself should
627     * have access to its code and non-resource assets.
628     *
629     * @deprecated new installs into ASEC containers are no longer supported.
630     * @hide
631     */
632    @Deprecated
633    public static final int INSTALL_FORWARD_LOCK = 0x00000001;
634
635    /**
636     * Flag parameter for {@link #installPackage} to indicate that you want to
637     * replace an already installed package, if one exists.
638     *
639     * @hide
640     */
641    public static final int INSTALL_REPLACE_EXISTING = 0x00000002;
642
643    /**
644     * Flag parameter for {@link #installPackage} to indicate that you want to
645     * allow test packages (those that have set android:testOnly in their
646     * manifest) to be installed.
647     * @hide
648     */
649    public static final int INSTALL_ALLOW_TEST = 0x00000004;
650
651    /**
652     * Flag parameter for {@link #installPackage} to indicate that this package
653     * must be installed to an ASEC on a {@link VolumeInfo#TYPE_PUBLIC}.
654     *
655     * @deprecated new installs into ASEC containers are no longer supported;
656     *             use adoptable storage instead.
657     * @hide
658     */
659    @Deprecated
660    public static final int INSTALL_EXTERNAL = 0x00000008;
661
662    /**
663     * Flag parameter for {@link #installPackage} to indicate that this package
664     * must be installed to internal storage.
665     *
666     * @hide
667     */
668    public static final int INSTALL_INTERNAL = 0x00000010;
669
670    /**
671     * Flag parameter for {@link #installPackage} to indicate that this install
672     * was initiated via ADB.
673     *
674     * @hide
675     */
676    public static final int INSTALL_FROM_ADB = 0x00000020;
677
678    /**
679     * Flag parameter for {@link #installPackage} to indicate that this install
680     * should immediately be visible to all users.
681     *
682     * @hide
683     */
684    public static final int INSTALL_ALL_USERS = 0x00000040;
685
686    /**
687     * Flag parameter for {@link #installPackage} to indicate that it is okay
688     * to install an update to an app where the newly installed app has a lower
689     * version code than the currently installed app. This is permitted only if
690     * the currently installed app is marked debuggable.
691     *
692     * @hide
693     */
694    public static final int INSTALL_ALLOW_DOWNGRADE = 0x00000080;
695
696    /**
697     * Flag parameter for {@link #installPackage} to indicate that all runtime
698     * permissions should be granted to the package. If {@link #INSTALL_ALL_USERS}
699     * is set the runtime permissions will be granted to all users, otherwise
700     * only to the owner.
701     *
702     * @hide
703     */
704    public static final int INSTALL_GRANT_RUNTIME_PERMISSIONS = 0x00000100;
705
706    /** {@hide} */
707    public static final int INSTALL_FORCE_VOLUME_UUID = 0x00000200;
708
709    /**
710     * Flag parameter for {@link #installPackage} to indicate that we always want to force
711     * the prompt for permission approval. This overrides any special behaviour for internal
712     * components.
713     *
714     * @hide
715     */
716    public static final int INSTALL_FORCE_PERMISSION_PROMPT = 0x00000400;
717
718    /**
719     * Flag parameter for {@link #installPackage} to indicate that this package is
720     * to be installed as a lightweight "ephemeral" app.
721     *
722     * @hide
723     */
724    public static final int INSTALL_INSTANT_APP = 0x00000800;
725
726    /**
727     * Flag parameter for {@link #installPackage} to indicate that this package contains
728     * a feature split to an existing application and the existing application should not
729     * be killed during the installation process.
730     *
731     * @hide
732     */
733    public static final int INSTALL_DONT_KILL_APP = 0x00001000;
734
735    /**
736     * Flag parameter for {@link #installPackage} to indicate that this package is an
737     * upgrade to a package that refers to the SDK via release letter.
738     *
739     * @hide
740     */
741    public static final int INSTALL_FORCE_SDK = 0x00002000;
742
743    /**
744     * Flag parameter for {@link #installPackage} to indicate that this package is
745     * to be installed as a heavy weight app. This is fundamentally the opposite of
746     * {@link #INSTALL_INSTANT_APP}.
747     *
748     * @hide
749     */
750    public static final int INSTALL_FULL_APP = 0x00004000;
751
752    /**
753     * Flag parameter for {@link #installPackage} to indicate that this package
754     * is critical to system health or security, meaning the system should use
755     * {@link StorageManager#FLAG_ALLOCATE_AGGRESSIVE} internally.
756     *
757     * @hide
758     */
759    public static final int INSTALL_ALLOCATE_AGGRESSIVE = 0x00008000;
760
761    /**
762     * Flag parameter for
763     * {@link #setComponentEnabledSetting(android.content.ComponentName, int, int)} to indicate
764     * that you don't want to kill the app containing the component.  Be careful when you set this
765     * since changing component states can make the containing application's behavior unpredictable.
766     */
767    public static final int DONT_KILL_APP = 0x00000001;
768
769    /** @hide */
770    @IntDef({INSTALL_REASON_UNKNOWN, INSTALL_REASON_POLICY, INSTALL_REASON_DEVICE_RESTORE,
771            INSTALL_REASON_DEVICE_SETUP, INSTALL_REASON_USER})
772    @Retention(RetentionPolicy.SOURCE)
773    public @interface InstallReason {}
774
775    /**
776     * Code indicating that the reason for installing this package is unknown.
777     */
778    public static final int INSTALL_REASON_UNKNOWN = 0;
779
780    /**
781     * Code indicating that this package was installed due to enterprise policy.
782     */
783    public static final int INSTALL_REASON_POLICY = 1;
784
785    /**
786     * Code indicating that this package was installed as part of restoring from another device.
787     */
788    public static final int INSTALL_REASON_DEVICE_RESTORE = 2;
789
790    /**
791     * Code indicating that this package was installed as part of device setup.
792     */
793    public static final int INSTALL_REASON_DEVICE_SETUP = 3;
794
795    /**
796     * Code indicating that the package installation was initiated by the user.
797     */
798    public static final int INSTALL_REASON_USER = 4;
799
800    /**
801     * Installation return code: this is passed to the
802     * {@link IPackageInstallObserver} on success.
803     *
804     * @hide
805     */
806    @SystemApi
807    public static final int INSTALL_SUCCEEDED = 1;
808
809    /**
810     * Installation return code: this is passed to the
811     * {@link IPackageInstallObserver} if the package is already installed.
812     *
813     * @hide
814     */
815    @SystemApi
816    public static final int INSTALL_FAILED_ALREADY_EXISTS = -1;
817
818    /**
819     * Installation return code: this is passed to the
820     * {@link IPackageInstallObserver} if the package archive file is invalid.
821     *
822     * @hide
823     */
824    @SystemApi
825    public static final int INSTALL_FAILED_INVALID_APK = -2;
826
827    /**
828     * Installation return code: this is passed to the
829     * {@link IPackageInstallObserver} if the URI passed in is invalid.
830     *
831     * @hide
832     */
833    @SystemApi
834    public static final int INSTALL_FAILED_INVALID_URI = -3;
835
836    /**
837     * Installation return code: this is passed to the
838     * {@link IPackageInstallObserver} if the package manager service found that
839     * the device didn't have enough storage space to install the app.
840     *
841     * @hide
842     */
843    @SystemApi
844    public static final int INSTALL_FAILED_INSUFFICIENT_STORAGE = -4;
845
846    /**
847     * Installation return code: this is passed to the
848     * {@link IPackageInstallObserver} if a package is already installed with
849     * the same name.
850     *
851     * @hide
852     */
853    @SystemApi
854    public static final int INSTALL_FAILED_DUPLICATE_PACKAGE = -5;
855
856    /**
857     * Installation return code: this is passed to the
858     * {@link IPackageInstallObserver} if the requested shared user does not
859     * exist.
860     *
861     * @hide
862     */
863    @SystemApi
864    public static final int INSTALL_FAILED_NO_SHARED_USER = -6;
865
866    /**
867     * Installation return code: this is passed to the
868     * {@link IPackageInstallObserver} if a previously installed package of the
869     * same name has a different signature than the new package (and the old
870     * package's data was not removed).
871     *
872     * @hide
873     */
874    @SystemApi
875    public static final int INSTALL_FAILED_UPDATE_INCOMPATIBLE = -7;
876
877    /**
878     * Installation return code: this is passed to the
879     * {@link IPackageInstallObserver} if the new package is requested a shared
880     * user which is already installed on the device and does not have matching
881     * signature.
882     *
883     * @hide
884     */
885    @SystemApi
886    public static final int INSTALL_FAILED_SHARED_USER_INCOMPATIBLE = -8;
887
888    /**
889     * Installation return code: this is passed to the
890     * {@link IPackageInstallObserver} if the new package uses a shared library
891     * that is not available.
892     *
893     * @hide
894     */
895    @SystemApi
896    public static final int INSTALL_FAILED_MISSING_SHARED_LIBRARY = -9;
897
898    /**
899     * Installation return code: this is passed to the
900     * {@link IPackageInstallObserver} if the new package uses a shared library
901     * that is not available.
902     *
903     * @hide
904     */
905    @SystemApi
906    public static final int INSTALL_FAILED_REPLACE_COULDNT_DELETE = -10;
907
908    /**
909     * Installation return code: this is passed to the
910     * {@link IPackageInstallObserver} if the new package failed while
911     * optimizing and validating its dex files, either because there was not
912     * enough storage or the validation failed.
913     *
914     * @hide
915     */
916    @SystemApi
917    public static final int INSTALL_FAILED_DEXOPT = -11;
918
919    /**
920     * Installation return code: this is passed to the
921     * {@link IPackageInstallObserver} if the new package failed because the
922     * current SDK version is older than that required by the package.
923     *
924     * @hide
925     */
926    @SystemApi
927    public static final int INSTALL_FAILED_OLDER_SDK = -12;
928
929    /**
930     * Installation return code: this is passed to the
931     * {@link IPackageInstallObserver} if the new package failed because it
932     * contains a content provider with the same authority as a provider already
933     * installed in the system.
934     *
935     * @hide
936     */
937    @SystemApi
938    public static final int INSTALL_FAILED_CONFLICTING_PROVIDER = -13;
939
940    /**
941     * Installation return code: this is passed to the
942     * {@link IPackageInstallObserver} if the new package failed because the
943     * current SDK version is newer than that required by the package.
944     *
945     * @hide
946     */
947    @SystemApi
948    public static final int INSTALL_FAILED_NEWER_SDK = -14;
949
950    /**
951     * Installation return code: this is passed to the
952     * {@link IPackageInstallObserver} if the new package failed because it has
953     * specified that it is a test-only package and the caller has not supplied
954     * the {@link #INSTALL_ALLOW_TEST} flag.
955     *
956     * @hide
957     */
958    @SystemApi
959    public static final int INSTALL_FAILED_TEST_ONLY = -15;
960
961    /**
962     * Installation return code: this is passed to the
963     * {@link IPackageInstallObserver} if the package being installed contains
964     * native code, but none that is compatible with the device's CPU_ABI.
965     *
966     * @hide
967     */
968    @SystemApi
969    public static final int INSTALL_FAILED_CPU_ABI_INCOMPATIBLE = -16;
970
971    /**
972     * Installation return code: this is passed to the
973     * {@link IPackageInstallObserver} if the new package uses a feature that is
974     * not available.
975     *
976     * @hide
977     */
978    @SystemApi
979    public static final int INSTALL_FAILED_MISSING_FEATURE = -17;
980
981    // ------ Errors related to sdcard
982    /**
983     * Installation return code: this is passed to the
984     * {@link IPackageInstallObserver} if a secure container mount point
985     * couldn't be accessed on external media.
986     *
987     * @hide
988     */
989    @SystemApi
990    public static final int INSTALL_FAILED_CONTAINER_ERROR = -18;
991
992    /**
993     * Installation return code: this is passed to the
994     * {@link IPackageInstallObserver} if the new package couldn't be installed
995     * in the specified install location.
996     *
997     * @hide
998     */
999    @SystemApi
1000    public static final int INSTALL_FAILED_INVALID_INSTALL_LOCATION = -19;
1001
1002    /**
1003     * Installation return code: this is passed to the
1004     * {@link IPackageInstallObserver} if the new package couldn't be installed
1005     * in the specified install location because the media is not available.
1006     *
1007     * @hide
1008     */
1009    @SystemApi
1010    public static final int INSTALL_FAILED_MEDIA_UNAVAILABLE = -20;
1011
1012    /**
1013     * Installation return code: this is passed to the
1014     * {@link IPackageInstallObserver} if the new package couldn't be installed
1015     * because the verification timed out.
1016     *
1017     * @hide
1018     */
1019    @SystemApi
1020    public static final int INSTALL_FAILED_VERIFICATION_TIMEOUT = -21;
1021
1022    /**
1023     * Installation return code: this is passed to the
1024     * {@link IPackageInstallObserver} if the new package couldn't be installed
1025     * because the verification did not succeed.
1026     *
1027     * @hide
1028     */
1029    @SystemApi
1030    public static final int INSTALL_FAILED_VERIFICATION_FAILURE = -22;
1031
1032    /**
1033     * Installation return code: this is passed to the
1034     * {@link IPackageInstallObserver} if the package changed from what the
1035     * calling program expected.
1036     *
1037     * @hide
1038     */
1039    @SystemApi
1040    public static final int INSTALL_FAILED_PACKAGE_CHANGED = -23;
1041
1042    /**
1043     * Installation return code: this is passed to the
1044     * {@link IPackageInstallObserver} if the new package is assigned a
1045     * different UID than it previously held.
1046     *
1047     * @hide
1048     */
1049    public static final int INSTALL_FAILED_UID_CHANGED = -24;
1050
1051    /**
1052     * Installation return code: this is passed to the
1053     * {@link IPackageInstallObserver} if the new package has an older version
1054     * code than the currently installed package.
1055     *
1056     * @hide
1057     */
1058    public static final int INSTALL_FAILED_VERSION_DOWNGRADE = -25;
1059
1060    /**
1061     * Installation return code: this is passed to the
1062     * {@link IPackageInstallObserver} if the old package has target SDK high
1063     * enough to support runtime permission and the new package has target SDK
1064     * low enough to not support runtime permissions.
1065     *
1066     * @hide
1067     */
1068    @SystemApi
1069    public static final int INSTALL_FAILED_PERMISSION_MODEL_DOWNGRADE = -26;
1070
1071    /**
1072     * Installation return code: this is passed to the
1073     * {@link IPackageInstallObserver} if the new package attempts to downgrade the
1074     * target sandbox version of the app.
1075     *
1076     * @hide
1077     */
1078    @SystemApi
1079    public static final int INSTALL_FAILED_SANDBOX_VERSION_DOWNGRADE = -27;
1080
1081    /**
1082     * Installation parse return code: this is passed to the
1083     * {@link IPackageInstallObserver} if the parser was given a path that is
1084     * not a file, or does not end with the expected '.apk' extension.
1085     *
1086     * @hide
1087     */
1088    @SystemApi
1089    public static final int INSTALL_PARSE_FAILED_NOT_APK = -100;
1090
1091    /**
1092     * Installation parse return code: this is passed to the
1093     * {@link IPackageInstallObserver} if the parser was unable to retrieve the
1094     * AndroidManifest.xml file.
1095     *
1096     * @hide
1097     */
1098    @SystemApi
1099    public static final int INSTALL_PARSE_FAILED_BAD_MANIFEST = -101;
1100
1101    /**
1102     * Installation parse return code: this is passed to the
1103     * {@link IPackageInstallObserver} if the parser encountered an unexpected
1104     * exception.
1105     *
1106     * @hide
1107     */
1108    @SystemApi
1109    public static final int INSTALL_PARSE_FAILED_UNEXPECTED_EXCEPTION = -102;
1110
1111    /**
1112     * Installation parse return code: this is passed to the
1113     * {@link IPackageInstallObserver} if the parser did not find any
1114     * certificates in the .apk.
1115     *
1116     * @hide
1117     */
1118    @SystemApi
1119    public static final int INSTALL_PARSE_FAILED_NO_CERTIFICATES = -103;
1120
1121    /**
1122     * Installation parse return code: this is passed to the
1123     * {@link IPackageInstallObserver} if the parser found inconsistent
1124     * certificates on the files in the .apk.
1125     *
1126     * @hide
1127     */
1128    @SystemApi
1129    public static final int INSTALL_PARSE_FAILED_INCONSISTENT_CERTIFICATES = -104;
1130
1131    /**
1132     * Installation parse return code: this is passed to the
1133     * {@link IPackageInstallObserver} if the parser encountered a
1134     * CertificateEncodingException in one of the files in the .apk.
1135     *
1136     * @hide
1137     */
1138    @SystemApi
1139    public static final int INSTALL_PARSE_FAILED_CERTIFICATE_ENCODING = -105;
1140
1141    /**
1142     * Installation parse return code: this is passed to the
1143     * {@link IPackageInstallObserver} if the parser encountered a bad or
1144     * missing package name in the manifest.
1145     *
1146     * @hide
1147     */
1148    @SystemApi
1149    public static final int INSTALL_PARSE_FAILED_BAD_PACKAGE_NAME = -106;
1150
1151    /**
1152     * Installation parse return code: this is passed to the
1153     * {@link IPackageInstallObserver} if the parser encountered a bad shared
1154     * user id name in the manifest.
1155     *
1156     * @hide
1157     */
1158    @SystemApi
1159    public static final int INSTALL_PARSE_FAILED_BAD_SHARED_USER_ID = -107;
1160
1161    /**
1162     * Installation parse return code: this is passed to the
1163     * {@link IPackageInstallObserver} if the parser encountered some structural
1164     * problem in the manifest.
1165     *
1166     * @hide
1167     */
1168    @SystemApi
1169    public static final int INSTALL_PARSE_FAILED_MANIFEST_MALFORMED = -108;
1170
1171    /**
1172     * Installation parse return code: this is passed to the
1173     * {@link IPackageInstallObserver} if the parser did not find any actionable
1174     * tags (instrumentation or application) in the manifest.
1175     *
1176     * @hide
1177     */
1178    @SystemApi
1179    public static final int INSTALL_PARSE_FAILED_MANIFEST_EMPTY = -109;
1180
1181    /**
1182     * Installation failed return code: this is passed to the
1183     * {@link IPackageInstallObserver} if the system failed to install the
1184     * package because of system issues.
1185     *
1186     * @hide
1187     */
1188    @SystemApi
1189    public static final int INSTALL_FAILED_INTERNAL_ERROR = -110;
1190
1191    /**
1192     * Installation failed return code: this is passed to the
1193     * {@link IPackageInstallObserver} if the system failed to install the
1194     * package because the user is restricted from installing apps.
1195     *
1196     * @hide
1197     */
1198    public static final int INSTALL_FAILED_USER_RESTRICTED = -111;
1199
1200    /**
1201     * Installation failed return code: this is passed to the
1202     * {@link IPackageInstallObserver} if the system failed to install the
1203     * package because it is attempting to define a permission that is already
1204     * defined by some existing package.
1205     * <p>
1206     * The package name of the app which has already defined the permission is
1207     * passed to a {@link PackageInstallObserver}, if any, as the
1208     * {@link #EXTRA_FAILURE_EXISTING_PACKAGE} string extra; and the name of the
1209     * permission being redefined is passed in the
1210     * {@link #EXTRA_FAILURE_EXISTING_PERMISSION} string extra.
1211     *
1212     * @hide
1213     */
1214    public static final int INSTALL_FAILED_DUPLICATE_PERMISSION = -112;
1215
1216    /**
1217     * Installation failed return code: this is passed to the
1218     * {@link IPackageInstallObserver} if the system failed to install the
1219     * package because its packaged native code did not match any of the ABIs
1220     * supported by the system.
1221     *
1222     * @hide
1223     */
1224    public static final int INSTALL_FAILED_NO_MATCHING_ABIS = -113;
1225
1226    /**
1227     * Internal return code for NativeLibraryHelper methods to indicate that the package
1228     * being processed did not contain any native code. This is placed here only so that
1229     * it can belong to the same value space as the other install failure codes.
1230     *
1231     * @hide
1232     */
1233    public static final int NO_NATIVE_LIBRARIES = -114;
1234
1235    /** {@hide} */
1236    public static final int INSTALL_FAILED_ABORTED = -115;
1237
1238    /**
1239     * Installation failed return code: instant app installs are incompatible with some
1240     * other installation flags supplied for the operation; or other circumstances such
1241     * as trying to upgrade a system app via an instant app install.
1242     * @hide
1243     */
1244    public static final int INSTALL_FAILED_INSTANT_APP_INVALID = -116;
1245
1246    /** @hide */
1247    @IntDef(flag = true, value = {
1248            DELETE_KEEP_DATA,
1249            DELETE_ALL_USERS,
1250            DELETE_SYSTEM_APP,
1251            DELETE_DONT_KILL_APP,
1252    })
1253    @Retention(RetentionPolicy.SOURCE)
1254    public @interface DeleteFlags {}
1255
1256    /**
1257     * Flag parameter for {@link #deletePackage} to indicate that you don't want to delete the
1258     * package's data directory.
1259     *
1260     * @hide
1261     */
1262    public static final int DELETE_KEEP_DATA = 0x00000001;
1263
1264    /**
1265     * Flag parameter for {@link #deletePackage} to indicate that you want the
1266     * package deleted for all users.
1267     *
1268     * @hide
1269     */
1270    public static final int DELETE_ALL_USERS = 0x00000002;
1271
1272    /**
1273     * Flag parameter for {@link #deletePackage} to indicate that, if you are calling
1274     * uninstall on a system that has been updated, then don't do the normal process
1275     * of uninstalling the update and rolling back to the older system version (which
1276     * needs to happen for all users); instead, just mark the app as uninstalled for
1277     * the current user.
1278     *
1279     * @hide
1280     */
1281    public static final int DELETE_SYSTEM_APP = 0x00000004;
1282
1283    /**
1284     * Flag parameter for {@link #deletePackage} to indicate that, if you are calling
1285     * uninstall on a package that is replaced to provide new feature splits, the
1286     * existing application should not be killed during the removal process.
1287     *
1288     * @hide
1289     */
1290    public static final int DELETE_DONT_KILL_APP = 0x00000008;
1291
1292    /**
1293     * Return code for when package deletion succeeds. This is passed to the
1294     * {@link IPackageDeleteObserver} if the system succeeded in deleting the
1295     * package.
1296     *
1297     * @hide
1298     */
1299    public static final int DELETE_SUCCEEDED = 1;
1300
1301    /**
1302     * Deletion failed return code: this is passed to the
1303     * {@link IPackageDeleteObserver} if the system failed to delete the package
1304     * for an unspecified reason.
1305     *
1306     * @hide
1307     */
1308    public static final int DELETE_FAILED_INTERNAL_ERROR = -1;
1309
1310    /**
1311     * Deletion failed return code: this is passed to the
1312     * {@link IPackageDeleteObserver} if the system failed to delete the package
1313     * because it is the active DevicePolicy manager.
1314     *
1315     * @hide
1316     */
1317    public static final int DELETE_FAILED_DEVICE_POLICY_MANAGER = -2;
1318
1319    /**
1320     * Deletion failed return code: this is passed to the
1321     * {@link IPackageDeleteObserver} if the system failed to delete the package
1322     * since the user is restricted.
1323     *
1324     * @hide
1325     */
1326    public static final int DELETE_FAILED_USER_RESTRICTED = -3;
1327
1328    /**
1329     * Deletion failed return code: this is passed to the
1330     * {@link IPackageDeleteObserver} if the system failed to delete the package
1331     * because a profile or device owner has marked the package as
1332     * uninstallable.
1333     *
1334     * @hide
1335     */
1336    public static final int DELETE_FAILED_OWNER_BLOCKED = -4;
1337
1338    /** {@hide} */
1339    public static final int DELETE_FAILED_ABORTED = -5;
1340
1341    /**
1342     * Deletion failed return code: this is passed to the
1343     * {@link IPackageDeleteObserver} if the system failed to delete the package
1344     * because the packge is a shared library used by other installed packages.
1345     * {@hide} */
1346    public static final int DELETE_FAILED_USED_SHARED_LIBRARY = -6;
1347
1348    /**
1349     * Return code that is passed to the {@link IPackageMoveObserver} when the
1350     * package has been successfully moved by the system.
1351     *
1352     * @hide
1353     */
1354    public static final int MOVE_SUCCEEDED = -100;
1355
1356    /**
1357     * Error code that is passed to the {@link IPackageMoveObserver} when the
1358     * package hasn't been successfully moved by the system because of
1359     * insufficient memory on specified media.
1360     *
1361     * @hide
1362     */
1363    public static final int MOVE_FAILED_INSUFFICIENT_STORAGE = -1;
1364
1365    /**
1366     * Error code that is passed to the {@link IPackageMoveObserver} if the
1367     * specified package doesn't exist.
1368     *
1369     * @hide
1370     */
1371    public static final int MOVE_FAILED_DOESNT_EXIST = -2;
1372
1373    /**
1374     * Error code that is passed to the {@link IPackageMoveObserver} if the
1375     * specified package cannot be moved since its a system package.
1376     *
1377     * @hide
1378     */
1379    public static final int MOVE_FAILED_SYSTEM_PACKAGE = -3;
1380
1381    /**
1382     * Error code that is passed to the {@link IPackageMoveObserver} if the
1383     * specified package cannot be moved since its forward locked.
1384     *
1385     * @hide
1386     */
1387    public static final int MOVE_FAILED_FORWARD_LOCKED = -4;
1388
1389    /**
1390     * Error code that is passed to the {@link IPackageMoveObserver} if the
1391     * specified package cannot be moved to the specified location.
1392     *
1393     * @hide
1394     */
1395    public static final int MOVE_FAILED_INVALID_LOCATION = -5;
1396
1397    /**
1398     * Error code that is passed to the {@link IPackageMoveObserver} if the
1399     * specified package cannot be moved to the specified location.
1400     *
1401     * @hide
1402     */
1403    public static final int MOVE_FAILED_INTERNAL_ERROR = -6;
1404
1405    /**
1406     * Error code that is passed to the {@link IPackageMoveObserver} if the
1407     * specified package already has an operation pending in the queue.
1408     *
1409     * @hide
1410     */
1411    public static final int MOVE_FAILED_OPERATION_PENDING = -7;
1412
1413    /**
1414     * Error code that is passed to the {@link IPackageMoveObserver} if the
1415     * specified package cannot be moved since it contains a device admin.
1416     *
1417     * @hide
1418     */
1419    public static final int MOVE_FAILED_DEVICE_ADMIN = -8;
1420
1421    /**
1422     * Error code that is passed to the {@link IPackageMoveObserver} if system does not allow
1423     * non-system apps to be moved to internal storage.
1424     *
1425     * @hide
1426     */
1427    public static final int MOVE_FAILED_3RD_PARTY_NOT_ALLOWED_ON_INTERNAL = -9;
1428
1429    /**
1430     * Flag parameter for {@link #movePackage} to indicate that
1431     * the package should be moved to internal storage if its
1432     * been installed on external media.
1433     * @hide
1434     */
1435    @Deprecated
1436    public static final int MOVE_INTERNAL = 0x00000001;
1437
1438    /**
1439     * Flag parameter for {@link #movePackage} to indicate that
1440     * the package should be moved to external media.
1441     * @hide
1442     */
1443    @Deprecated
1444    public static final int MOVE_EXTERNAL_MEDIA = 0x00000002;
1445
1446    /** {@hide} */
1447    public static final String EXTRA_MOVE_ID = "android.content.pm.extra.MOVE_ID";
1448
1449    /**
1450     * Usable by the required verifier as the {@code verificationCode} argument
1451     * for {@link PackageManager#verifyPendingInstall} to indicate that it will
1452     * allow the installation to proceed without any of the optional verifiers
1453     * needing to vote.
1454     *
1455     * @hide
1456     */
1457    public static final int VERIFICATION_ALLOW_WITHOUT_SUFFICIENT = 2;
1458
1459    /**
1460     * Used as the {@code verificationCode} argument for
1461     * {@link PackageManager#verifyPendingInstall} to indicate that the calling
1462     * package verifier allows the installation to proceed.
1463     */
1464    public static final int VERIFICATION_ALLOW = 1;
1465
1466    /**
1467     * Used as the {@code verificationCode} argument for
1468     * {@link PackageManager#verifyPendingInstall} to indicate the calling
1469     * package verifier does not vote to allow the installation to proceed.
1470     */
1471    public static final int VERIFICATION_REJECT = -1;
1472
1473    /**
1474     * Used as the {@code verificationCode} argument for
1475     * {@link PackageManager#verifyIntentFilter} to indicate that the calling
1476     * IntentFilter Verifier confirms that the IntentFilter is verified.
1477     *
1478     * @hide
1479     */
1480    @SystemApi
1481    public static final int INTENT_FILTER_VERIFICATION_SUCCESS = 1;
1482
1483    /**
1484     * Used as the {@code verificationCode} argument for
1485     * {@link PackageManager#verifyIntentFilter} to indicate that the calling
1486     * IntentFilter Verifier confirms that the IntentFilter is NOT verified.
1487     *
1488     * @hide
1489     */
1490    @SystemApi
1491    public static final int INTENT_FILTER_VERIFICATION_FAILURE = -1;
1492
1493    /**
1494     * Internal status code to indicate that an IntentFilter verification result is not specified.
1495     *
1496     * @hide
1497     */
1498    @SystemApi
1499    public static final int INTENT_FILTER_DOMAIN_VERIFICATION_STATUS_UNDEFINED = 0;
1500
1501    /**
1502     * Used as the {@code status} argument for
1503     * {@link #updateIntentVerificationStatusAsUser} to indicate that the User
1504     * will always be prompted the Intent Disambiguation Dialog if there are two
1505     * or more Intent resolved for the IntentFilter's domain(s).
1506     *
1507     * @hide
1508     */
1509    @SystemApi
1510    public static final int INTENT_FILTER_DOMAIN_VERIFICATION_STATUS_ASK = 1;
1511
1512    /**
1513     * Used as the {@code status} argument for
1514     * {@link #updateIntentVerificationStatusAsUser} to indicate that the User
1515     * will never be prompted the Intent Disambiguation Dialog if there are two
1516     * or more resolution of the Intent. The default App for the domain(s)
1517     * specified in the IntentFilter will also ALWAYS be used.
1518     *
1519     * @hide
1520     */
1521    @SystemApi
1522    public static final int INTENT_FILTER_DOMAIN_VERIFICATION_STATUS_ALWAYS = 2;
1523
1524    /**
1525     * Used as the {@code status} argument for
1526     * {@link #updateIntentVerificationStatusAsUser} to indicate that the User
1527     * may be prompted the Intent Disambiguation Dialog if there are two or more
1528     * Intent resolved. The default App for the domain(s) specified in the
1529     * IntentFilter will also NEVER be presented to the User.
1530     *
1531     * @hide
1532     */
1533    @SystemApi
1534    public static final int INTENT_FILTER_DOMAIN_VERIFICATION_STATUS_NEVER = 3;
1535
1536    /**
1537     * Used as the {@code status} argument for
1538     * {@link #updateIntentVerificationStatusAsUser} to indicate that this app
1539     * should always be considered as an ambiguous candidate for handling the
1540     * matching Intent even if there are other candidate apps in the "always"
1541     * state. Put another way: if there are any 'always ask' apps in a set of
1542     * more than one candidate app, then a disambiguation is *always* presented
1543     * even if there is another candidate app with the 'always' state.
1544     *
1545     * @hide
1546     */
1547    @SystemApi
1548    public static final int INTENT_FILTER_DOMAIN_VERIFICATION_STATUS_ALWAYS_ASK = 4;
1549
1550    /**
1551     * Can be used as the {@code millisecondsToDelay} argument for
1552     * {@link PackageManager#extendVerificationTimeout}. This is the
1553     * maximum time {@code PackageManager} waits for the verification
1554     * agent to return (in milliseconds).
1555     */
1556    public static final long MAXIMUM_VERIFICATION_TIMEOUT = 60*60*1000;
1557
1558    /**
1559     * Feature for {@link #getSystemAvailableFeatures} and {@link #hasSystemFeature}: The device's
1560     * audio pipeline is low-latency, more suitable for audio applications sensitive to delays or
1561     * lag in sound input or output.
1562     */
1563    @SdkConstant(SdkConstantType.FEATURE)
1564    public static final String FEATURE_AUDIO_LOW_LATENCY = "android.hardware.audio.low_latency";
1565
1566    /**
1567     * Feature for {@link #getSystemAvailableFeatures} and
1568     * {@link #hasSystemFeature}: The device includes at least one form of audio
1569     * output, such as speakers, audio jack or streaming over bluetooth
1570     */
1571    @SdkConstant(SdkConstantType.FEATURE)
1572    public static final String FEATURE_AUDIO_OUTPUT = "android.hardware.audio.output";
1573
1574    /**
1575     * Feature for {@link #getSystemAvailableFeatures} and {@link #hasSystemFeature}:
1576     * The device has professional audio level of functionality and performance.
1577     */
1578    @SdkConstant(SdkConstantType.FEATURE)
1579    public static final String FEATURE_AUDIO_PRO = "android.hardware.audio.pro";
1580
1581    /**
1582     * Feature for {@link #getSystemAvailableFeatures} and
1583     * {@link #hasSystemFeature}: The device is capable of communicating with
1584     * other devices via Bluetooth.
1585     */
1586    @SdkConstant(SdkConstantType.FEATURE)
1587    public static final String FEATURE_BLUETOOTH = "android.hardware.bluetooth";
1588
1589    /**
1590     * Feature for {@link #getSystemAvailableFeatures} and
1591     * {@link #hasSystemFeature}: The device is capable of communicating with
1592     * other devices via Bluetooth Low Energy radio.
1593     */
1594    @SdkConstant(SdkConstantType.FEATURE)
1595    public static final String FEATURE_BLUETOOTH_LE = "android.hardware.bluetooth_le";
1596
1597    /**
1598     * Feature for {@link #getSystemAvailableFeatures} and
1599     * {@link #hasSystemFeature}: The device has a camera facing away
1600     * from the screen.
1601     */
1602    @SdkConstant(SdkConstantType.FEATURE)
1603    public static final String FEATURE_CAMERA = "android.hardware.camera";
1604
1605    /**
1606     * Feature for {@link #getSystemAvailableFeatures} and
1607     * {@link #hasSystemFeature}: The device's camera supports auto-focus.
1608     */
1609    @SdkConstant(SdkConstantType.FEATURE)
1610    public static final String FEATURE_CAMERA_AUTOFOCUS = "android.hardware.camera.autofocus";
1611
1612    /**
1613     * Feature for {@link #getSystemAvailableFeatures} and
1614     * {@link #hasSystemFeature}: The device has at least one camera pointing in
1615     * some direction, or can support an external camera being connected to it.
1616     */
1617    @SdkConstant(SdkConstantType.FEATURE)
1618    public static final String FEATURE_CAMERA_ANY = "android.hardware.camera.any";
1619
1620    /**
1621     * Feature for {@link #getSystemAvailableFeatures} and
1622     * {@link #hasSystemFeature}: The device can support having an external camera connected to it.
1623     * The external camera may not always be connected or available to applications to use.
1624     */
1625    @SdkConstant(SdkConstantType.FEATURE)
1626    public static final String FEATURE_CAMERA_EXTERNAL = "android.hardware.camera.external";
1627
1628    /**
1629     * Feature for {@link #getSystemAvailableFeatures} and
1630     * {@link #hasSystemFeature}: The device's camera supports flash.
1631     */
1632    @SdkConstant(SdkConstantType.FEATURE)
1633    public static final String FEATURE_CAMERA_FLASH = "android.hardware.camera.flash";
1634
1635    /**
1636     * Feature for {@link #getSystemAvailableFeatures} and
1637     * {@link #hasSystemFeature}: The device has a front facing camera.
1638     */
1639    @SdkConstant(SdkConstantType.FEATURE)
1640    public static final String FEATURE_CAMERA_FRONT = "android.hardware.camera.front";
1641
1642    /**
1643     * Feature for {@link #getSystemAvailableFeatures} and {@link #hasSystemFeature}: At least one
1644     * of the cameras on the device supports the
1645     * {@link android.hardware.camera2.CameraCharacteristics#INFO_SUPPORTED_HARDWARE_LEVEL full hardware}
1646     * capability level.
1647     */
1648    @SdkConstant(SdkConstantType.FEATURE)
1649    public static final String FEATURE_CAMERA_LEVEL_FULL = "android.hardware.camera.level.full";
1650
1651    /**
1652     * Feature for {@link #getSystemAvailableFeatures} and {@link #hasSystemFeature}: At least one
1653     * of the cameras on the device supports the
1654     * {@link android.hardware.camera2.CameraMetadata#REQUEST_AVAILABLE_CAPABILITIES_MANUAL_SENSOR manual sensor}
1655     * capability level.
1656     */
1657    @SdkConstant(SdkConstantType.FEATURE)
1658    public static final String FEATURE_CAMERA_CAPABILITY_MANUAL_SENSOR =
1659            "android.hardware.camera.capability.manual_sensor";
1660
1661    /**
1662     * Feature for {@link #getSystemAvailableFeatures} and {@link #hasSystemFeature}: At least one
1663     * of the cameras on the device supports the
1664     * {@link android.hardware.camera2.CameraMetadata#REQUEST_AVAILABLE_CAPABILITIES_MANUAL_POST_PROCESSING manual post-processing}
1665     * capability level.
1666     */
1667    @SdkConstant(SdkConstantType.FEATURE)
1668    public static final String FEATURE_CAMERA_CAPABILITY_MANUAL_POST_PROCESSING =
1669            "android.hardware.camera.capability.manual_post_processing";
1670
1671    /**
1672     * Feature for {@link #getSystemAvailableFeatures} and {@link #hasSystemFeature}: At least one
1673     * of the cameras on the device supports the
1674     * {@link android.hardware.camera2.CameraMetadata#REQUEST_AVAILABLE_CAPABILITIES_RAW RAW}
1675     * capability level.
1676     */
1677    @SdkConstant(SdkConstantType.FEATURE)
1678    public static final String FEATURE_CAMERA_CAPABILITY_RAW =
1679            "android.hardware.camera.capability.raw";
1680
1681    /**
1682     * Feature for {@link #getSystemAvailableFeatures} and
1683     * {@link #hasSystemFeature}: The device is capable of communicating with
1684     * consumer IR devices.
1685     */
1686    @SdkConstant(SdkConstantType.FEATURE)
1687    public static final String FEATURE_CONSUMER_IR = "android.hardware.consumerir";
1688
1689    /**
1690     * Feature for {@link #getSystemAvailableFeatures} and
1691     * {@link #hasSystemFeature}: The device supports one or more methods of
1692     * reporting current location.
1693     */
1694    @SdkConstant(SdkConstantType.FEATURE)
1695    public static final String FEATURE_LOCATION = "android.hardware.location";
1696
1697    /**
1698     * Feature for {@link #getSystemAvailableFeatures} and
1699     * {@link #hasSystemFeature}: The device has a Global Positioning System
1700     * receiver and can report precise location.
1701     */
1702    @SdkConstant(SdkConstantType.FEATURE)
1703    public static final String FEATURE_LOCATION_GPS = "android.hardware.location.gps";
1704
1705    /**
1706     * Feature for {@link #getSystemAvailableFeatures} and
1707     * {@link #hasSystemFeature}: The device can report location with coarse
1708     * accuracy using a network-based geolocation system.
1709     */
1710    @SdkConstant(SdkConstantType.FEATURE)
1711    public static final String FEATURE_LOCATION_NETWORK = "android.hardware.location.network";
1712
1713    /**
1714     * Feature for {@link #getSystemAvailableFeatures} and
1715     * {@link #hasSystemFeature}: The device can record audio via a
1716     * microphone.
1717     */
1718    @SdkConstant(SdkConstantType.FEATURE)
1719    public static final String FEATURE_MICROPHONE = "android.hardware.microphone";
1720
1721    /**
1722     * Feature for {@link #getSystemAvailableFeatures} and
1723     * {@link #hasSystemFeature}: The device can communicate using Near-Field
1724     * Communications (NFC).
1725     */
1726    @SdkConstant(SdkConstantType.FEATURE)
1727    public static final String FEATURE_NFC = "android.hardware.nfc";
1728
1729    /**
1730     * Feature for {@link #getSystemAvailableFeatures} and
1731     * {@link #hasSystemFeature}: The device supports host-
1732     * based NFC card emulation.
1733     *
1734     * TODO remove when depending apps have moved to new constant.
1735     * @hide
1736     * @deprecated
1737     */
1738    @Deprecated
1739    @SdkConstant(SdkConstantType.FEATURE)
1740    public static final String FEATURE_NFC_HCE = "android.hardware.nfc.hce";
1741
1742    /**
1743     * Feature for {@link #getSystemAvailableFeatures} and
1744     * {@link #hasSystemFeature}: The device supports host-
1745     * based NFC card emulation.
1746     */
1747    @SdkConstant(SdkConstantType.FEATURE)
1748    public static final String FEATURE_NFC_HOST_CARD_EMULATION = "android.hardware.nfc.hce";
1749
1750    /**
1751     * Feature for {@link #getSystemAvailableFeatures} and
1752     * {@link #hasSystemFeature}: The device supports host-
1753     * based NFC-F card emulation.
1754     */
1755    @SdkConstant(SdkConstantType.FEATURE)
1756    public static final String FEATURE_NFC_HOST_CARD_EMULATION_NFCF = "android.hardware.nfc.hcef";
1757
1758    /**
1759     * Feature for {@link #getSystemAvailableFeatures} and
1760     * {@link #hasSystemFeature}: The device supports the OpenGL ES
1761     * <a href="http://www.khronos.org/registry/gles/extensions/ANDROID/ANDROID_extension_pack_es31a.txt">
1762     * Android Extension Pack</a>.
1763     */
1764    @SdkConstant(SdkConstantType.FEATURE)
1765    public static final String FEATURE_OPENGLES_EXTENSION_PACK = "android.hardware.opengles.aep";
1766
1767    /**
1768     * Feature for {@link #getSystemAvailableFeatures} and
1769     * {@link #hasSystemFeature(String, int)}: If this feature is supported, the Vulkan native API
1770     * will enumerate at least one {@code VkPhysicalDevice}, and the feature version will indicate
1771     * what level of optional hardware features limits it supports.
1772     * <p>
1773     * Level 0 includes the base Vulkan requirements as well as:
1774     * <ul><li>{@code VkPhysicalDeviceFeatures::textureCompressionETC2}</li></ul>
1775     * <p>
1776     * Level 1 additionally includes:
1777     * <ul>
1778     * <li>{@code VkPhysicalDeviceFeatures::fullDrawIndexUint32}</li>
1779     * <li>{@code VkPhysicalDeviceFeatures::imageCubeArray}</li>
1780     * <li>{@code VkPhysicalDeviceFeatures::independentBlend}</li>
1781     * <li>{@code VkPhysicalDeviceFeatures::geometryShader}</li>
1782     * <li>{@code VkPhysicalDeviceFeatures::tessellationShader}</li>
1783     * <li>{@code VkPhysicalDeviceFeatures::sampleRateShading}</li>
1784     * <li>{@code VkPhysicalDeviceFeatures::textureCompressionASTC_LDR}</li>
1785     * <li>{@code VkPhysicalDeviceFeatures::fragmentStoresAndAtomics}</li>
1786     * <li>{@code VkPhysicalDeviceFeatures::shaderImageGatherExtended}</li>
1787     * <li>{@code VkPhysicalDeviceFeatures::shaderUniformBufferArrayDynamicIndexing}</li>
1788     * <li>{@code VkPhysicalDeviceFeatures::shaderSampledImageArrayDynamicIndexing}</li>
1789     * </ul>
1790     */
1791    @SdkConstant(SdkConstantType.FEATURE)
1792    public static final String FEATURE_VULKAN_HARDWARE_LEVEL = "android.hardware.vulkan.level";
1793
1794    /**
1795     * Feature for {@link #getSystemAvailableFeatures} and
1796     * {@link #hasSystemFeature(String, int)}: If this feature is supported, the Vulkan native API
1797     * will enumerate at least one {@code VkPhysicalDevice}, and the feature version will indicate
1798     * what level of optional compute features are supported beyond the Vulkan 1.0 requirements.
1799     * <p>
1800     * Compute level 0 indicates support for:
1801     * <ul>
1802     * <li>Ability to use pointers to buffer data from shaders</li>
1803     * <li>Ability to load/store 16-bit values from buffers</li>
1804     * <li>Ability to control shader floating point rounding mode</li>
1805     * </ul>
1806     */
1807    @SdkConstant(SdkConstantType.FEATURE)
1808    public static final String FEATURE_VULKAN_HARDWARE_COMPUTE = "android.hardware.vulkan.compute";
1809
1810    /**
1811     * Feature for {@link #getSystemAvailableFeatures} and
1812     * {@link #hasSystemFeature(String, int)}: The version of this feature indicates the highest
1813     * {@code VkPhysicalDeviceProperties::apiVersion} supported by the physical devices that support
1814     * the hardware level indicated by {@link #FEATURE_VULKAN_HARDWARE_LEVEL}. The feature version
1815     * uses the same encoding as Vulkan version numbers:
1816     * <ul>
1817     * <li>Major version number in bits 31-22</li>
1818     * <li>Minor version number in bits 21-12</li>
1819     * <li>Patch version number in bits 11-0</li>
1820     * </ul>
1821     */
1822    @SdkConstant(SdkConstantType.FEATURE)
1823    public static final String FEATURE_VULKAN_HARDWARE_VERSION = "android.hardware.vulkan.version";
1824
1825    /**
1826     * Feature for {@link #getSystemAvailableFeatures} and
1827     * {@link #hasSystemFeature}: The device includes an accelerometer.
1828     */
1829    @SdkConstant(SdkConstantType.FEATURE)
1830    public static final String FEATURE_SENSOR_ACCELEROMETER = "android.hardware.sensor.accelerometer";
1831
1832    /**
1833     * Feature for {@link #getSystemAvailableFeatures} and
1834     * {@link #hasSystemFeature}: The device includes a barometer (air
1835     * pressure sensor.)
1836     */
1837    @SdkConstant(SdkConstantType.FEATURE)
1838    public static final String FEATURE_SENSOR_BAROMETER = "android.hardware.sensor.barometer";
1839
1840    /**
1841     * Feature for {@link #getSystemAvailableFeatures} and
1842     * {@link #hasSystemFeature}: The device includes a magnetometer (compass).
1843     */
1844    @SdkConstant(SdkConstantType.FEATURE)
1845    public static final String FEATURE_SENSOR_COMPASS = "android.hardware.sensor.compass";
1846
1847    /**
1848     * Feature for {@link #getSystemAvailableFeatures} and
1849     * {@link #hasSystemFeature}: The device includes a gyroscope.
1850     */
1851    @SdkConstant(SdkConstantType.FEATURE)
1852    public static final String FEATURE_SENSOR_GYROSCOPE = "android.hardware.sensor.gyroscope";
1853
1854    /**
1855     * Feature for {@link #getSystemAvailableFeatures} and
1856     * {@link #hasSystemFeature}: The device includes a light sensor.
1857     */
1858    @SdkConstant(SdkConstantType.FEATURE)
1859    public static final String FEATURE_SENSOR_LIGHT = "android.hardware.sensor.light";
1860
1861    /**
1862     * Feature for {@link #getSystemAvailableFeatures} and
1863     * {@link #hasSystemFeature}: The device includes a proximity sensor.
1864     */
1865    @SdkConstant(SdkConstantType.FEATURE)
1866    public static final String FEATURE_SENSOR_PROXIMITY = "android.hardware.sensor.proximity";
1867
1868    /**
1869     * Feature for {@link #getSystemAvailableFeatures} and
1870     * {@link #hasSystemFeature}: The device includes a hardware step counter.
1871     */
1872    @SdkConstant(SdkConstantType.FEATURE)
1873    public static final String FEATURE_SENSOR_STEP_COUNTER = "android.hardware.sensor.stepcounter";
1874
1875    /**
1876     * Feature for {@link #getSystemAvailableFeatures} and
1877     * {@link #hasSystemFeature}: The device includes a hardware step detector.
1878     */
1879    @SdkConstant(SdkConstantType.FEATURE)
1880    public static final String FEATURE_SENSOR_STEP_DETECTOR = "android.hardware.sensor.stepdetector";
1881
1882    /**
1883     * Feature for {@link #getSystemAvailableFeatures} and
1884     * {@link #hasSystemFeature}: The device includes a heart rate monitor.
1885     */
1886    @SdkConstant(SdkConstantType.FEATURE)
1887    public static final String FEATURE_SENSOR_HEART_RATE = "android.hardware.sensor.heartrate";
1888
1889    /**
1890     * Feature for {@link #getSystemAvailableFeatures} and
1891     * {@link #hasSystemFeature}: The heart rate sensor on this device is an Electrocardiogram.
1892     */
1893    @SdkConstant(SdkConstantType.FEATURE)
1894    public static final String FEATURE_SENSOR_HEART_RATE_ECG =
1895            "android.hardware.sensor.heartrate.ecg";
1896
1897    /**
1898     * Feature for {@link #getSystemAvailableFeatures} and
1899     * {@link #hasSystemFeature}: The device includes a relative humidity sensor.
1900     */
1901    @SdkConstant(SdkConstantType.FEATURE)
1902    public static final String FEATURE_SENSOR_RELATIVE_HUMIDITY =
1903            "android.hardware.sensor.relative_humidity";
1904
1905    /**
1906     * Feature for {@link #getSystemAvailableFeatures} and
1907     * {@link #hasSystemFeature}: The device includes an ambient temperature sensor.
1908     */
1909    @SdkConstant(SdkConstantType.FEATURE)
1910    public static final String FEATURE_SENSOR_AMBIENT_TEMPERATURE =
1911            "android.hardware.sensor.ambient_temperature";
1912
1913    /**
1914     * Feature for {@link #getSystemAvailableFeatures} and
1915     * {@link #hasSystemFeature}: The device supports high fidelity sensor processing
1916     * capabilities.
1917     */
1918    @SdkConstant(SdkConstantType.FEATURE)
1919    public static final String FEATURE_HIFI_SENSORS =
1920            "android.hardware.sensor.hifi_sensors";
1921
1922    /**
1923     * Feature for {@link #getSystemAvailableFeatures} and
1924     * {@link #hasSystemFeature}: The device has a telephony radio with data
1925     * communication support.
1926     */
1927    @SdkConstant(SdkConstantType.FEATURE)
1928    public static final String FEATURE_TELEPHONY = "android.hardware.telephony";
1929
1930    /**
1931     * Feature for {@link #getSystemAvailableFeatures} and
1932     * {@link #hasSystemFeature}: The device has a CDMA telephony stack.
1933     */
1934    @SdkConstant(SdkConstantType.FEATURE)
1935    public static final String FEATURE_TELEPHONY_CDMA = "android.hardware.telephony.cdma";
1936
1937    /**
1938     * Feature for {@link #getSystemAvailableFeatures} and
1939     * {@link #hasSystemFeature}: The device has a GSM telephony stack.
1940     */
1941    @SdkConstant(SdkConstantType.FEATURE)
1942    public static final String FEATURE_TELEPHONY_GSM = "android.hardware.telephony.gsm";
1943
1944    /**
1945     * Feature for {@link #getSystemAvailableFeatures} and {@link #hasSystemFeature}:
1946     * The device supports telephony carrier restriction mechanism.
1947     *
1948     * <p>Devices declaring this feature must have an implementation of the
1949     * {@link android.telephony.TelephonyManager#getAllowedCarriers} and
1950     * {@link android.telephony.TelephonyManager#setAllowedCarriers}.
1951     * @hide
1952     */
1953    @SystemApi
1954    @SdkConstant(SdkConstantType.FEATURE)
1955    public static final String FEATURE_TELEPHONY_CARRIERLOCK =
1956            "android.hardware.telephony.carrierlock";
1957
1958    /**
1959     * Feature for {@link #getSystemAvailableFeatures} and
1960     * {@link #hasSystemFeature}: The device supports connecting to USB devices
1961     * as the USB host.
1962     */
1963    @SdkConstant(SdkConstantType.FEATURE)
1964    public static final String FEATURE_USB_HOST = "android.hardware.usb.host";
1965
1966    /**
1967     * Feature for {@link #getSystemAvailableFeatures} and
1968     * {@link #hasSystemFeature}: The device supports connecting to USB accessories.
1969     */
1970    @SdkConstant(SdkConstantType.FEATURE)
1971    public static final String FEATURE_USB_ACCESSORY = "android.hardware.usb.accessory";
1972
1973    /**
1974     * Feature for {@link #getSystemAvailableFeatures} and
1975     * {@link #hasSystemFeature}: The SIP API is enabled on the device.
1976     */
1977    @SdkConstant(SdkConstantType.FEATURE)
1978    public static final String FEATURE_SIP = "android.software.sip";
1979
1980    /**
1981     * Feature for {@link #getSystemAvailableFeatures} and
1982     * {@link #hasSystemFeature}: The device supports SIP-based VOIP.
1983     */
1984    @SdkConstant(SdkConstantType.FEATURE)
1985    public static final String FEATURE_SIP_VOIP = "android.software.sip.voip";
1986
1987    /**
1988     * Feature for {@link #getSystemAvailableFeatures} and
1989     * {@link #hasSystemFeature}: The Connection Service API is enabled on the device.
1990     */
1991    @SdkConstant(SdkConstantType.FEATURE)
1992    public static final String FEATURE_CONNECTION_SERVICE = "android.software.connectionservice";
1993
1994    /**
1995     * Feature for {@link #getSystemAvailableFeatures} and
1996     * {@link #hasSystemFeature}: The device's display has a touch screen.
1997     */
1998    @SdkConstant(SdkConstantType.FEATURE)
1999    public static final String FEATURE_TOUCHSCREEN = "android.hardware.touchscreen";
2000
2001    /**
2002     * Feature for {@link #getSystemAvailableFeatures} and
2003     * {@link #hasSystemFeature}: The device's touch screen supports
2004     * multitouch sufficient for basic two-finger gesture detection.
2005     */
2006    @SdkConstant(SdkConstantType.FEATURE)
2007    public static final String FEATURE_TOUCHSCREEN_MULTITOUCH = "android.hardware.touchscreen.multitouch";
2008
2009    /**
2010     * Feature for {@link #getSystemAvailableFeatures} and
2011     * {@link #hasSystemFeature}: The device's touch screen is capable of
2012     * tracking two or more fingers fully independently.
2013     */
2014    @SdkConstant(SdkConstantType.FEATURE)
2015    public static final String FEATURE_TOUCHSCREEN_MULTITOUCH_DISTINCT = "android.hardware.touchscreen.multitouch.distinct";
2016
2017    /**
2018     * Feature for {@link #getSystemAvailableFeatures} and
2019     * {@link #hasSystemFeature}: The device's touch screen is capable of
2020     * tracking a full hand of fingers fully independently -- that is, 5 or
2021     * more simultaneous independent pointers.
2022     */
2023    @SdkConstant(SdkConstantType.FEATURE)
2024    public static final String FEATURE_TOUCHSCREEN_MULTITOUCH_JAZZHAND = "android.hardware.touchscreen.multitouch.jazzhand";
2025
2026    /**
2027     * Feature for {@link #getSystemAvailableFeatures} and
2028     * {@link #hasSystemFeature}: The device does not have a touch screen, but
2029     * does support touch emulation for basic events. For instance, the
2030     * device might use a mouse or remote control to drive a cursor, and
2031     * emulate basic touch pointer events like down, up, drag, etc. All
2032     * devices that support android.hardware.touchscreen or a sub-feature are
2033     * presumed to also support faketouch.
2034     */
2035    @SdkConstant(SdkConstantType.FEATURE)
2036    public static final String FEATURE_FAKETOUCH = "android.hardware.faketouch";
2037
2038    /**
2039     * Feature for {@link #getSystemAvailableFeatures} and
2040     * {@link #hasSystemFeature}: The device does not have a touch screen, but
2041     * does support touch emulation for basic events that supports distinct
2042     * tracking of two or more fingers.  This is an extension of
2043     * {@link #FEATURE_FAKETOUCH} for input devices with this capability.  Note
2044     * that unlike a distinct multitouch screen as defined by
2045     * {@link #FEATURE_TOUCHSCREEN_MULTITOUCH_DISTINCT}, these kinds of input
2046     * devices will not actually provide full two-finger gestures since the
2047     * input is being transformed to cursor movement on the screen.  That is,
2048     * single finger gestures will move a cursor; two-finger swipes will
2049     * result in single-finger touch events; other two-finger gestures will
2050     * result in the corresponding two-finger touch event.
2051     */
2052    @SdkConstant(SdkConstantType.FEATURE)
2053    public static final String FEATURE_FAKETOUCH_MULTITOUCH_DISTINCT = "android.hardware.faketouch.multitouch.distinct";
2054
2055    /**
2056     * Feature for {@link #getSystemAvailableFeatures} and
2057     * {@link #hasSystemFeature}: The device does not have a touch screen, but
2058     * does support touch emulation for basic events that supports tracking
2059     * a hand of fingers (5 or more fingers) fully independently.
2060     * This is an extension of
2061     * {@link #FEATURE_FAKETOUCH} for input devices with this capability.  Note
2062     * that unlike a multitouch screen as defined by
2063     * {@link #FEATURE_TOUCHSCREEN_MULTITOUCH_JAZZHAND}, not all two finger
2064     * gestures can be detected due to the limitations described for
2065     * {@link #FEATURE_FAKETOUCH_MULTITOUCH_DISTINCT}.
2066     */
2067    @SdkConstant(SdkConstantType.FEATURE)
2068    public static final String FEATURE_FAKETOUCH_MULTITOUCH_JAZZHAND = "android.hardware.faketouch.multitouch.jazzhand";
2069
2070    /**
2071     * Feature for {@link #getSystemAvailableFeatures} and
2072     * {@link #hasSystemFeature}: The device has biometric hardware to detect a fingerprint.
2073      */
2074    @SdkConstant(SdkConstantType.FEATURE)
2075    public static final String FEATURE_FINGERPRINT = "android.hardware.fingerprint";
2076
2077    /**
2078     * Feature for {@link #getSystemAvailableFeatures} and
2079     * {@link #hasSystemFeature}: The device supports portrait orientation
2080     * screens.  For backwards compatibility, you can assume that if neither
2081     * this nor {@link #FEATURE_SCREEN_LANDSCAPE} is set then the device supports
2082     * both portrait and landscape.
2083     */
2084    @SdkConstant(SdkConstantType.FEATURE)
2085    public static final String FEATURE_SCREEN_PORTRAIT = "android.hardware.screen.portrait";
2086
2087    /**
2088     * Feature for {@link #getSystemAvailableFeatures} and
2089     * {@link #hasSystemFeature}: The device supports landscape orientation
2090     * screens.  For backwards compatibility, you can assume that if neither
2091     * this nor {@link #FEATURE_SCREEN_PORTRAIT} is set then the device supports
2092     * both portrait and landscape.
2093     */
2094    @SdkConstant(SdkConstantType.FEATURE)
2095    public static final String FEATURE_SCREEN_LANDSCAPE = "android.hardware.screen.landscape";
2096
2097    /**
2098     * Feature for {@link #getSystemAvailableFeatures} and
2099     * {@link #hasSystemFeature}: The device supports live wallpapers.
2100     */
2101    @SdkConstant(SdkConstantType.FEATURE)
2102    public static final String FEATURE_LIVE_WALLPAPER = "android.software.live_wallpaper";
2103    /**
2104     * Feature for {@link #getSystemAvailableFeatures} and
2105     * {@link #hasSystemFeature}: The device supports app widgets.
2106     */
2107    @SdkConstant(SdkConstantType.FEATURE)
2108    public static final String FEATURE_APP_WIDGETS = "android.software.app_widgets";
2109
2110    /**
2111     * @hide
2112     * Feature for {@link #getSystemAvailableFeatures} and
2113     * {@link #hasSystemFeature}: The device supports
2114     * {@link android.service.voice.VoiceInteractionService} and
2115     * {@link android.app.VoiceInteractor}.
2116     */
2117    @SdkConstant(SdkConstantType.FEATURE)
2118    public static final String FEATURE_VOICE_RECOGNIZERS = "android.software.voice_recognizers";
2119
2120
2121    /**
2122     * Feature for {@link #getSystemAvailableFeatures} and
2123     * {@link #hasSystemFeature}: The device supports a home screen that is replaceable
2124     * by third party applications.
2125     */
2126    @SdkConstant(SdkConstantType.FEATURE)
2127    public static final String FEATURE_HOME_SCREEN = "android.software.home_screen";
2128
2129    /**
2130     * Feature for {@link #getSystemAvailableFeatures} and
2131     * {@link #hasSystemFeature}: The device supports adding new input methods implemented
2132     * with the {@link android.inputmethodservice.InputMethodService} API.
2133     */
2134    @SdkConstant(SdkConstantType.FEATURE)
2135    public static final String FEATURE_INPUT_METHODS = "android.software.input_methods";
2136
2137    /**
2138     * Feature for {@link #getSystemAvailableFeatures} and
2139     * {@link #hasSystemFeature}: The device supports device policy enforcement via device admins.
2140     */
2141    @SdkConstant(SdkConstantType.FEATURE)
2142    public static final String FEATURE_DEVICE_ADMIN = "android.software.device_admin";
2143
2144    /**
2145     * Feature for {@link #getSystemAvailableFeatures} and
2146     * {@link #hasSystemFeature}: The device supports leanback UI. This is
2147     * typically used in a living room television experience, but is a software
2148     * feature unlike {@link #FEATURE_TELEVISION}. Devices running with this
2149     * feature will use resources associated with the "television" UI mode.
2150     */
2151    @SdkConstant(SdkConstantType.FEATURE)
2152    public static final String FEATURE_LEANBACK = "android.software.leanback";
2153
2154    /**
2155     * Feature for {@link #getSystemAvailableFeatures} and
2156     * {@link #hasSystemFeature}: The device supports only leanback UI. Only
2157     * applications designed for this experience should be run, though this is
2158     * not enforced by the system.
2159     * @hide
2160     */
2161    @SdkConstant(SdkConstantType.FEATURE)
2162    public static final String FEATURE_LEANBACK_ONLY = "android.software.leanback_only";
2163
2164    /**
2165     * Feature for {@link #getSystemAvailableFeatures} and
2166     * {@link #hasSystemFeature}: The device supports live TV and can display
2167     * contents from TV inputs implemented with the
2168     * {@link android.media.tv.TvInputService} API.
2169     */
2170    @SdkConstant(SdkConstantType.FEATURE)
2171    public static final String FEATURE_LIVE_TV = "android.software.live_tv";
2172
2173    /**
2174     * Feature for {@link #getSystemAvailableFeatures} and
2175     * {@link #hasSystemFeature}: The device supports WiFi (802.11) networking.
2176     */
2177    @SdkConstant(SdkConstantType.FEATURE)
2178    public static final String FEATURE_WIFI = "android.hardware.wifi";
2179
2180    /**
2181     * Feature for {@link #getSystemAvailableFeatures} and
2182     * {@link #hasSystemFeature}: The device supports Wi-Fi Direct networking.
2183     */
2184    @SdkConstant(SdkConstantType.FEATURE)
2185    public static final String FEATURE_WIFI_DIRECT = "android.hardware.wifi.direct";
2186
2187    /**
2188     * Feature for {@link #getSystemAvailableFeatures} and
2189     * {@link #hasSystemFeature}: The device supports Wi-Fi Aware.
2190     */
2191    @SdkConstant(SdkConstantType.FEATURE)
2192    public static final String FEATURE_WIFI_AWARE = "android.hardware.wifi.aware";
2193
2194    /**
2195     * Feature for {@link #getSystemAvailableFeatures} and
2196     * {@link #hasSystemFeature}: This is a device dedicated to showing UI
2197     * on a vehicle headunit. A headunit here is defined to be inside a
2198     * vehicle that may or may not be moving. A headunit uses either a
2199     * primary display in the center console and/or additional displays in
2200     * the instrument cluster or elsewhere in the vehicle. Headunit display(s)
2201     * have limited size and resolution. The user will likely be focused on
2202     * driving so limiting driver distraction is a primary concern. User input
2203     * can be a variety of hard buttons, touch, rotary controllers and even mouse-
2204     * like interfaces.
2205     */
2206    @SdkConstant(SdkConstantType.FEATURE)
2207    public static final String FEATURE_AUTOMOTIVE = "android.hardware.type.automotive";
2208
2209    /**
2210     * Feature for {@link #getSystemAvailableFeatures} and
2211     * {@link #hasSystemFeature}: This is a device dedicated to showing UI
2212     * on a television.  Television here is defined to be a typical living
2213     * room television experience: displayed on a big screen, where the user
2214     * is sitting far away from it, and the dominant form of input will be
2215     * something like a DPAD, not through touch or mouse.
2216     * @deprecated use {@link #FEATURE_LEANBACK} instead.
2217     */
2218    @Deprecated
2219    @SdkConstant(SdkConstantType.FEATURE)
2220    public static final String FEATURE_TELEVISION = "android.hardware.type.television";
2221
2222    /**
2223     * Feature for {@link #getSystemAvailableFeatures} and
2224     * {@link #hasSystemFeature}: This is a device dedicated to showing UI
2225     * on a watch. A watch here is defined to be a device worn on the body, perhaps on
2226     * the wrist. The user is very close when interacting with the device.
2227     */
2228    @SdkConstant(SdkConstantType.FEATURE)
2229    public static final String FEATURE_WATCH = "android.hardware.type.watch";
2230
2231    /**
2232     * Feature for {@link #getSystemAvailableFeatures} and
2233     * {@link #hasSystemFeature}: This is a device for IoT and may not have an UI. An embedded
2234     * device is defined as a full stack Android device with or without a display and no
2235     * user-installable apps.
2236     */
2237    @SdkConstant(SdkConstantType.FEATURE)
2238    public static final String FEATURE_EMBEDDED = "android.hardware.type.embedded";
2239
2240    /**
2241     * Feature for {@link #getSystemAvailableFeatures} and {@link #hasSystemFeature}:
2242     * The device supports printing.
2243     */
2244    @SdkConstant(SdkConstantType.FEATURE)
2245    public static final String FEATURE_PRINTING = "android.software.print";
2246
2247    /**
2248     * Feature for {@link #getSystemAvailableFeatures} and {@link #hasSystemFeature}:
2249     * The device supports {@link android.companion.CompanionDeviceManager#associate associating}
2250     * with devices via {@link android.companion.CompanionDeviceManager}.
2251     */
2252    @SdkConstant(SdkConstantType.FEATURE)
2253    public static final String FEATURE_COMPANION_DEVICE_SETUP
2254            = "android.software.companion_device_setup";
2255
2256    /**
2257     * Feature for {@link #getSystemAvailableFeatures} and {@link #hasSystemFeature}:
2258     * The device can perform backup and restore operations on installed applications.
2259     */
2260    @SdkConstant(SdkConstantType.FEATURE)
2261    public static final String FEATURE_BACKUP = "android.software.backup";
2262
2263    /**
2264     * Feature for {@link #getSystemAvailableFeatures} and
2265     * {@link #hasSystemFeature}: The device supports freeform window management.
2266     * Windows have title bars and can be moved and resized.
2267     */
2268    // If this feature is present, you also need to set
2269    // com.android.internal.R.config_freeformWindowManagement to true in your configuration overlay.
2270    @SdkConstant(SdkConstantType.FEATURE)
2271    public static final String FEATURE_FREEFORM_WINDOW_MANAGEMENT
2272            = "android.software.freeform_window_management";
2273
2274    /**
2275     * Feature for {@link #getSystemAvailableFeatures} and {@link #hasSystemFeature}:
2276     * The device supports picture-in-picture multi-window mode.
2277     */
2278    @SdkConstant(SdkConstantType.FEATURE)
2279    public static final String FEATURE_PICTURE_IN_PICTURE = "android.software.picture_in_picture";
2280
2281    /**
2282     * Feature for {@link #getSystemAvailableFeatures} and {@link #hasSystemFeature}:
2283     * The device supports creating secondary users and managed profiles via
2284     * {@link DevicePolicyManager}.
2285     */
2286    @SdkConstant(SdkConstantType.FEATURE)
2287    public static final String FEATURE_MANAGED_USERS = "android.software.managed_users";
2288
2289    /**
2290     * @hide
2291     * TODO: Remove after dependencies updated b/17392243
2292     */
2293    public static final String FEATURE_MANAGED_PROFILES = "android.software.managed_users";
2294
2295    /**
2296     * Feature for {@link #getSystemAvailableFeatures} and {@link #hasSystemFeature}:
2297     * The device supports verified boot.
2298     */
2299    @SdkConstant(SdkConstantType.FEATURE)
2300    public static final String FEATURE_VERIFIED_BOOT = "android.software.verified_boot";
2301
2302    /**
2303     * Feature for {@link #getSystemAvailableFeatures} and {@link #hasSystemFeature}:
2304     * The device supports secure removal of users. When a user is deleted the data associated
2305     * with that user is securely deleted and no longer available.
2306     */
2307    @SdkConstant(SdkConstantType.FEATURE)
2308    public static final String FEATURE_SECURELY_REMOVES_USERS
2309            = "android.software.securely_removes_users";
2310
2311    /** {@hide} */
2312    @SdkConstant(SdkConstantType.FEATURE)
2313    public static final String FEATURE_FILE_BASED_ENCRYPTION
2314            = "android.software.file_based_encryption";
2315
2316    /**
2317     * Feature for {@link #getSystemAvailableFeatures} and {@link #hasSystemFeature}:
2318     * The device has a full implementation of the android.webkit.* APIs. Devices
2319     * lacking this feature will not have a functioning WebView implementation.
2320     */
2321    @SdkConstant(SdkConstantType.FEATURE)
2322    public static final String FEATURE_WEBVIEW = "android.software.webview";
2323
2324    /**
2325     * Feature for {@link #getSystemAvailableFeatures} and
2326     * {@link #hasSystemFeature}: This device supports ethernet.
2327     */
2328    @SdkConstant(SdkConstantType.FEATURE)
2329    public static final String FEATURE_ETHERNET = "android.hardware.ethernet";
2330
2331    /**
2332     * Feature for {@link #getSystemAvailableFeatures} and
2333     * {@link #hasSystemFeature}: This device supports HDMI-CEC.
2334     * @hide
2335     */
2336    @SdkConstant(SdkConstantType.FEATURE)
2337    public static final String FEATURE_HDMI_CEC = "android.hardware.hdmi.cec";
2338
2339    /**
2340     * Feature for {@link #getSystemAvailableFeatures} and {@link #hasSystemFeature}:
2341     * The device has all of the inputs necessary to be considered a compatible game controller, or
2342     * includes a compatible game controller in the box.
2343     */
2344    @SdkConstant(SdkConstantType.FEATURE)
2345    public static final String FEATURE_GAMEPAD = "android.hardware.gamepad";
2346
2347    /**
2348     * Feature for {@link #getSystemAvailableFeatures} and {@link #hasSystemFeature}:
2349     * The device has a full implementation of the android.media.midi.* APIs.
2350     */
2351    @SdkConstant(SdkConstantType.FEATURE)
2352    public static final String FEATURE_MIDI = "android.software.midi";
2353
2354    /**
2355     * Feature for {@link #getSystemAvailableFeatures} and {@link #hasSystemFeature}:
2356     * The device implements an optimized mode for virtual reality (VR) applications that handles
2357     * stereoscopic rendering of notifications, and disables most monocular system UI components
2358     * while a VR application has user focus.
2359     * Devices declaring this feature must include an application implementing a
2360     * {@link android.service.vr.VrListenerService} that can be targeted by VR applications via
2361     * {@link android.app.Activity#setVrModeEnabled}.
2362     */
2363    @SdkConstant(SdkConstantType.FEATURE)
2364    public static final String FEATURE_VR_MODE = "android.software.vr.mode";
2365
2366    /**
2367     * Feature for {@link #getSystemAvailableFeatures} and {@link #hasSystemFeature}:
2368     * The device implements {@link #FEATURE_VR_MODE} but additionally meets extra CDD requirements
2369     * to provide a high-quality VR experience.  In general, devices declaring this feature will
2370     * additionally:
2371     * <ul>
2372     *   <li>Deliver consistent performance at a high framerate over an extended period of time
2373     *   for typical VR application CPU/GPU workloads with a minimal number of frame drops for VR
2374     *   applications that have called
2375     *   {@link android.view.Window#setSustainedPerformanceMode}.</li>
2376     *   <li>Implement {@link #FEATURE_HIFI_SENSORS} and have a low sensor latency.</li>
2377     *   <li>Include optimizations to lower display persistence while running VR applications.</li>
2378     *   <li>Implement an optimized render path to minimize latency to draw to the device's main
2379     *   display.</li>
2380     *   <li>Include the following EGL extensions: EGL_ANDROID_create_native_client_buffer,
2381     *   EGL_ANDROID_front_buffer_auto_refresh, EGL_EXT_protected_content,
2382     *   EGL_KHR_mutable_render_buffer, EGL_KHR_reusable_sync, and EGL_KHR_wait_sync.</li>
2383     *   <li>Provide at least one CPU core that is reserved for use solely by the top, foreground
2384     *   VR application process for critical render threads while such an application is
2385     *   running.</li>
2386     * </ul>
2387     */
2388    @SdkConstant(SdkConstantType.FEATURE)
2389    public static final String FEATURE_VR_MODE_HIGH_PERFORMANCE
2390            = "android.hardware.vr.high_performance";
2391
2392    /**
2393     * Feature for {@link #getSystemAvailableFeatures} and {@link #hasSystemFeature}:
2394     * The device implements headtracking suitable for a VR device.
2395     */
2396    @SdkConstant(SdkConstantType.FEATURE)
2397    public static final String FEATURE_VR_HEADTRACKING = "android.hardware.vr.headtracking";
2398
2399    /**
2400     * Action to external storage service to clean out removed apps.
2401     * @hide
2402     */
2403    public static final String ACTION_CLEAN_EXTERNAL_STORAGE
2404            = "android.content.pm.CLEAN_EXTERNAL_STORAGE";
2405
2406    /**
2407     * Extra field name for the URI to a verification file. Passed to a package
2408     * verifier.
2409     *
2410     * @hide
2411     */
2412    public static final String EXTRA_VERIFICATION_URI = "android.content.pm.extra.VERIFICATION_URI";
2413
2414    /**
2415     * Extra field name for the ID of a package pending verification. Passed to
2416     * a package verifier and is used to call back to
2417     * {@link PackageManager#verifyPendingInstall(int, int)}
2418     */
2419    public static final String EXTRA_VERIFICATION_ID = "android.content.pm.extra.VERIFICATION_ID";
2420
2421    /**
2422     * Extra field name for the package identifier which is trying to install
2423     * the package.
2424     *
2425     * @hide
2426     */
2427    public static final String EXTRA_VERIFICATION_INSTALLER_PACKAGE
2428            = "android.content.pm.extra.VERIFICATION_INSTALLER_PACKAGE";
2429
2430    /**
2431     * Extra field name for the requested install flags for a package pending
2432     * verification. Passed to a package verifier.
2433     *
2434     * @hide
2435     */
2436    public static final String EXTRA_VERIFICATION_INSTALL_FLAGS
2437            = "android.content.pm.extra.VERIFICATION_INSTALL_FLAGS";
2438
2439    /**
2440     * Extra field name for the uid of who is requesting to install
2441     * the package.
2442     *
2443     * @hide
2444     */
2445    public static final String EXTRA_VERIFICATION_INSTALLER_UID
2446            = "android.content.pm.extra.VERIFICATION_INSTALLER_UID";
2447
2448    /**
2449     * Extra field name for the package name of a package pending verification.
2450     *
2451     * @hide
2452     */
2453    public static final String EXTRA_VERIFICATION_PACKAGE_NAME
2454            = "android.content.pm.extra.VERIFICATION_PACKAGE_NAME";
2455    /**
2456     * Extra field name for the result of a verification, either
2457     * {@link #VERIFICATION_ALLOW}, or {@link #VERIFICATION_REJECT}.
2458     * Passed to package verifiers after a package is verified.
2459     */
2460    public static final String EXTRA_VERIFICATION_RESULT
2461            = "android.content.pm.extra.VERIFICATION_RESULT";
2462
2463    /**
2464     * Extra field name for the version code of a package pending verification.
2465     *
2466     * @hide
2467     */
2468    public static final String EXTRA_VERIFICATION_VERSION_CODE
2469            = "android.content.pm.extra.VERIFICATION_VERSION_CODE";
2470
2471    /**
2472     * Extra field name for the ID of a intent filter pending verification.
2473     * Passed to an intent filter verifier and is used to call back to
2474     * {@link #verifyIntentFilter}
2475     *
2476     * @hide
2477     */
2478    public static final String EXTRA_INTENT_FILTER_VERIFICATION_ID
2479            = "android.content.pm.extra.INTENT_FILTER_VERIFICATION_ID";
2480
2481    /**
2482     * Extra field name for the scheme used for an intent filter pending verification. Passed to
2483     * an intent filter verifier and is used to construct the URI to verify against.
2484     *
2485     * Usually this is "https"
2486     *
2487     * @hide
2488     */
2489    public static final String EXTRA_INTENT_FILTER_VERIFICATION_URI_SCHEME
2490            = "android.content.pm.extra.INTENT_FILTER_VERIFICATION_URI_SCHEME";
2491
2492    /**
2493     * Extra field name for the host names to be used for an intent filter pending verification.
2494     * Passed to an intent filter verifier and is used to construct the URI to verify the
2495     * intent filter.
2496     *
2497     * This is a space delimited list of hosts.
2498     *
2499     * @hide
2500     */
2501    public static final String EXTRA_INTENT_FILTER_VERIFICATION_HOSTS
2502            = "android.content.pm.extra.INTENT_FILTER_VERIFICATION_HOSTS";
2503
2504    /**
2505     * Extra field name for the package name to be used for an intent filter pending verification.
2506     * Passed to an intent filter verifier and is used to check the verification responses coming
2507     * from the hosts. Each host response will need to include the package name of APK containing
2508     * the intent filter.
2509     *
2510     * @hide
2511     */
2512    public static final String EXTRA_INTENT_FILTER_VERIFICATION_PACKAGE_NAME
2513            = "android.content.pm.extra.INTENT_FILTER_VERIFICATION_PACKAGE_NAME";
2514
2515    /**
2516     * The action used to request that the user approve a permission request
2517     * from the application.
2518     *
2519     * @hide
2520     */
2521    @SystemApi
2522    public static final String ACTION_REQUEST_PERMISSIONS =
2523            "android.content.pm.action.REQUEST_PERMISSIONS";
2524
2525    /**
2526     * The names of the requested permissions.
2527     * <p>
2528     * <strong>Type:</strong> String[]
2529     * </p>
2530     *
2531     * @hide
2532     */
2533    @SystemApi
2534    public static final String EXTRA_REQUEST_PERMISSIONS_NAMES =
2535            "android.content.pm.extra.REQUEST_PERMISSIONS_NAMES";
2536
2537    /**
2538     * The results from the permissions request.
2539     * <p>
2540     * <strong>Type:</strong> int[] of #PermissionResult
2541     * </p>
2542     *
2543     * @hide
2544     */
2545    @SystemApi
2546    public static final String EXTRA_REQUEST_PERMISSIONS_RESULTS
2547            = "android.content.pm.extra.REQUEST_PERMISSIONS_RESULTS";
2548
2549    /**
2550     * String extra for {@link PackageInstallObserver} in the 'extras' Bundle in case of
2551     * {@link #INSTALL_FAILED_DUPLICATE_PERMISSION}.  This extra names the package which provides
2552     * the existing definition for the permission.
2553     * @hide
2554     */
2555    public static final String EXTRA_FAILURE_EXISTING_PACKAGE
2556            = "android.content.pm.extra.FAILURE_EXISTING_PACKAGE";
2557
2558    /**
2559     * String extra for {@link PackageInstallObserver} in the 'extras' Bundle in case of
2560     * {@link #INSTALL_FAILED_DUPLICATE_PERMISSION}.  This extra names the permission that is
2561     * being redundantly defined by the package being installed.
2562     * @hide
2563     */
2564    public static final String EXTRA_FAILURE_EXISTING_PERMISSION
2565            = "android.content.pm.extra.FAILURE_EXISTING_PERMISSION";
2566
2567   /**
2568    * Permission flag: The permission is set in its current state
2569    * by the user and apps can still request it at runtime.
2570    *
2571    * @hide
2572    */
2573    @SystemApi
2574    public static final int FLAG_PERMISSION_USER_SET = 1 << 0;
2575
2576    /**
2577     * Permission flag: The permission is set in its current state
2578     * by the user and it is fixed, i.e. apps can no longer request
2579     * this permission.
2580     *
2581     * @hide
2582     */
2583    @SystemApi
2584    public static final int FLAG_PERMISSION_USER_FIXED =  1 << 1;
2585
2586    /**
2587     * Permission flag: The permission is set in its current state
2588     * by device policy and neither apps nor the user can change
2589     * its state.
2590     *
2591     * @hide
2592     */
2593    @SystemApi
2594    public static final int FLAG_PERMISSION_POLICY_FIXED =  1 << 2;
2595
2596    /**
2597     * Permission flag: The permission is set in a granted state but
2598     * access to resources it guards is restricted by other means to
2599     * enable revoking a permission on legacy apps that do not support
2600     * runtime permissions. If this permission is upgraded to runtime
2601     * because the app was updated to support runtime permissions, the
2602     * the permission will be revoked in the upgrade process.
2603     *
2604     * @hide
2605     */
2606    @SystemApi
2607    public static final int FLAG_PERMISSION_REVOKE_ON_UPGRADE =  1 << 3;
2608
2609    /**
2610     * Permission flag: The permission is set in its current state
2611     * because the app is a component that is a part of the system.
2612     *
2613     * @hide
2614     */
2615    @SystemApi
2616    public static final int FLAG_PERMISSION_SYSTEM_FIXED =  1 << 4;
2617
2618    /**
2619     * Permission flag: The permission is granted by default because it
2620     * enables app functionality that is expected to work out-of-the-box
2621     * for providing a smooth user experience. For example, the phone app
2622     * is expected to have the phone permission.
2623     *
2624     * @hide
2625     */
2626    @SystemApi
2627    public static final int FLAG_PERMISSION_GRANTED_BY_DEFAULT =  1 << 5;
2628
2629    /**
2630     * Permission flag: The permission has to be reviewed before any of
2631     * the app components can run.
2632     *
2633     * @hide
2634     */
2635    @SystemApi
2636    public static final int FLAG_PERMISSION_REVIEW_REQUIRED =  1 << 6;
2637
2638    /**
2639     * Mask for all permission flags.
2640     *
2641     * @hide
2642     */
2643    @SystemApi
2644    public static final int MASK_PERMISSION_FLAGS = 0xFF;
2645
2646    /**
2647     * This is a library that contains components apps can invoke. For
2648     * example, a services for apps to bind to, or standard chooser UI,
2649     * etc. This library is versioned and backwards compatible. Clients
2650     * should check its version via {@link android.ext.services.Version
2651     * #getVersionCode()} and avoid calling APIs added in later versions.
2652     *
2653     * @hide
2654     */
2655    public static final String SYSTEM_SHARED_LIBRARY_SERVICES = "android.ext.services";
2656
2657    /**
2658     * This is a library that contains components apps can dynamically
2659     * load. For example, new widgets, helper classes, etc. This library
2660     * is versioned and backwards compatible. Clients should check its
2661     * version via {@link android.ext.shared.Version#getVersionCode()}
2662     * and avoid calling APIs added in later versions.
2663     *
2664     * @hide
2665     */
2666    public static final String SYSTEM_SHARED_LIBRARY_SHARED = "android.ext.shared";
2667
2668    /**
2669     * Used when starting a process for an Activity.
2670     *
2671     * @hide
2672     */
2673    public static final int NOTIFY_PACKAGE_USE_ACTIVITY = 0;
2674
2675    /**
2676     * Used when starting a process for a Service.
2677     *
2678     * @hide
2679     */
2680    public static final int NOTIFY_PACKAGE_USE_SERVICE = 1;
2681
2682    /**
2683     * Used when moving a Service to the foreground.
2684     *
2685     * @hide
2686     */
2687    public static final int NOTIFY_PACKAGE_USE_FOREGROUND_SERVICE = 2;
2688
2689    /**
2690     * Used when starting a process for a BroadcastReceiver.
2691     *
2692     * @hide
2693     */
2694    public static final int NOTIFY_PACKAGE_USE_BROADCAST_RECEIVER = 3;
2695
2696    /**
2697     * Used when starting a process for a ContentProvider.
2698     *
2699     * @hide
2700     */
2701    public static final int NOTIFY_PACKAGE_USE_CONTENT_PROVIDER = 4;
2702
2703    /**
2704     * Used when starting a process for a BroadcastReceiver.
2705     *
2706     * @hide
2707     */
2708    public static final int NOTIFY_PACKAGE_USE_BACKUP = 5;
2709
2710    /**
2711     * Used with Context.getClassLoader() across Android packages.
2712     *
2713     * @hide
2714     */
2715    public static final int NOTIFY_PACKAGE_USE_CROSS_PACKAGE = 6;
2716
2717    /**
2718     * Used when starting a package within a process for Instrumentation.
2719     *
2720     * @hide
2721     */
2722    public static final int NOTIFY_PACKAGE_USE_INSTRUMENTATION = 7;
2723
2724    /**
2725     * Total number of usage reasons.
2726     *
2727     * @hide
2728     */
2729    public static final int NOTIFY_PACKAGE_USE_REASONS_COUNT = 8;
2730
2731    /**
2732     * Constant for specifying the highest installed package version code.
2733     */
2734    public static final int VERSION_CODE_HIGHEST = -1;
2735
2736    /**
2737     * Retrieve overall information about an application package that is
2738     * installed on the system.
2739     *
2740     * @param packageName The full name (i.e. com.google.apps.contacts) of the
2741     *         desired package.
2742     * @param flags Additional option flags. Use any combination of
2743     *         {@link #GET_ACTIVITIES}, {@link #GET_CONFIGURATIONS},
2744     *         {@link #GET_GIDS}, {@link #GET_INSTRUMENTATION},
2745     *         {@link #GET_INTENT_FILTERS}, {@link #GET_META_DATA},
2746     *         {@link #GET_PERMISSIONS}, {@link #GET_PROVIDERS},
2747     *         {@link #GET_RECEIVERS}, {@link #GET_SERVICES},
2748     *         {@link #GET_SHARED_LIBRARY_FILES}, {@link #GET_SIGNATURES},
2749     *         {@link #GET_URI_PERMISSION_PATTERNS}, {@link #GET_UNINSTALLED_PACKAGES},
2750     *         {@link #MATCH_DISABLED_COMPONENTS}, {@link #MATCH_DISABLED_UNTIL_USED_COMPONENTS},
2751     *         {@link #MATCH_UNINSTALLED_PACKAGES}
2752     *         to modify the data returned.
2753     *
2754     * @return A PackageInfo object containing information about the
2755     *         package. If flag {@code MATCH_UNINSTALLED_PACKAGES} is set and if the
2756     *         package is not found in the list of installed applications, the
2757     *         package information is retrieved from the list of uninstalled
2758     *         applications (which includes installed applications as well as
2759     *         applications with data directory i.e. applications which had been
2760     *         deleted with {@code DONT_DELETE_DATA} flag set).
2761     * @throws NameNotFoundException if a package with the given name cannot be
2762     *             found on the system.
2763     * @see #GET_ACTIVITIES
2764     * @see #GET_CONFIGURATIONS
2765     * @see #GET_GIDS
2766     * @see #GET_INSTRUMENTATION
2767     * @see #GET_INTENT_FILTERS
2768     * @see #GET_META_DATA
2769     * @see #GET_PERMISSIONS
2770     * @see #GET_PROVIDERS
2771     * @see #GET_RECEIVERS
2772     * @see #GET_SERVICES
2773     * @see #GET_SHARED_LIBRARY_FILES
2774     * @see #GET_SIGNATURES
2775     * @see #GET_URI_PERMISSION_PATTERNS
2776     * @see #MATCH_DISABLED_COMPONENTS
2777     * @see #MATCH_DISABLED_UNTIL_USED_COMPONENTS
2778     * @see #MATCH_UNINSTALLED_PACKAGES
2779     */
2780    public abstract PackageInfo getPackageInfo(String packageName, @PackageInfoFlags int flags)
2781            throws NameNotFoundException;
2782
2783    /**
2784     * Retrieve overall information about an application package that is
2785     * installed on the system. This method can be used for retrieving
2786     * information about packages for which multiple versions can be
2787     * installed at the time. Currently only packages hosting static shared
2788     * libraries can have multiple installed versions. The method can also
2789     * be used to get info for a package that has a single version installed
2790     * by passing {@link #VERSION_CODE_HIGHEST} in the {@link VersionedPackage}
2791     * constructor.
2792     *
2793     * @param versionedPackage The versioned packages for which to query.
2794     * @param flags Additional option flags. Use any combination of
2795     *         {@link #GET_ACTIVITIES}, {@link #GET_CONFIGURATIONS},
2796     *         {@link #GET_GIDS}, {@link #GET_INSTRUMENTATION},
2797     *         {@link #GET_INTENT_FILTERS}, {@link #GET_META_DATA},
2798     *         {@link #GET_PERMISSIONS}, {@link #GET_PROVIDERS},
2799     *         {@link #GET_RECEIVERS}, {@link #GET_SERVICES},
2800     *         {@link #GET_SHARED_LIBRARY_FILES}, {@link #GET_SIGNATURES},
2801     *         {@link #GET_URI_PERMISSION_PATTERNS}, {@link #GET_UNINSTALLED_PACKAGES},
2802     *         {@link #MATCH_DISABLED_COMPONENTS}, {@link #MATCH_DISABLED_UNTIL_USED_COMPONENTS},
2803     *         {@link #MATCH_UNINSTALLED_PACKAGES}
2804     *         to modify the data returned.
2805     *
2806     * @return A PackageInfo object containing information about the
2807     *         package. If flag {@code MATCH_UNINSTALLED_PACKAGES} is set and if the
2808     *         package is not found in the list of installed applications, the
2809     *         package information is retrieved from the list of uninstalled
2810     *         applications (which includes installed applications as well as
2811     *         applications with data directory i.e. applications which had been
2812     *         deleted with {@code DONT_DELETE_DATA} flag set).
2813     * @throws NameNotFoundException if a package with the given name cannot be
2814     *             found on the system.
2815     * @see #GET_ACTIVITIES
2816     * @see #GET_CONFIGURATIONS
2817     * @see #GET_GIDS
2818     * @see #GET_INSTRUMENTATION
2819     * @see #GET_INTENT_FILTERS
2820     * @see #GET_META_DATA
2821     * @see #GET_PERMISSIONS
2822     * @see #GET_PROVIDERS
2823     * @see #GET_RECEIVERS
2824     * @see #GET_SERVICES
2825     * @see #GET_SHARED_LIBRARY_FILES
2826     * @see #GET_SIGNATURES
2827     * @see #GET_URI_PERMISSION_PATTERNS
2828     * @see #MATCH_DISABLED_COMPONENTS
2829     * @see #MATCH_DISABLED_UNTIL_USED_COMPONENTS
2830     * @see #MATCH_UNINSTALLED_PACKAGES
2831     */
2832    public abstract PackageInfo getPackageInfo(VersionedPackage versionedPackage,
2833            @PackageInfoFlags int flags) throws NameNotFoundException;
2834
2835    /**
2836     * Retrieve overall information about an application package that is
2837     * installed on the system.
2838     *
2839     * @param packageName The full name (i.e. com.google.apps.contacts) of the
2840     *         desired package.
2841     * @param flags Additional option flags. Use any combination of
2842     *         {@link #GET_ACTIVITIES}, {@link #GET_CONFIGURATIONS},
2843     *         {@link #GET_GIDS}, {@link #GET_INSTRUMENTATION},
2844     *         {@link #GET_INTENT_FILTERS}, {@link #GET_META_DATA},
2845     *         {@link #GET_PERMISSIONS}, {@link #GET_PROVIDERS},
2846     *         {@link #GET_RECEIVERS}, {@link #GET_SERVICES},
2847     *         {@link #GET_SHARED_LIBRARY_FILES}, {@link #GET_SIGNATURES},
2848     *         {@link #GET_URI_PERMISSION_PATTERNS}, {@link #GET_UNINSTALLED_PACKAGES},
2849     *         {@link #MATCH_DISABLED_COMPONENTS}, {@link #MATCH_DISABLED_UNTIL_USED_COMPONENTS},
2850     *         {@link #MATCH_UNINSTALLED_PACKAGES}
2851     *         to modify the data returned.
2852     * @param userId The user id.
2853     *
2854     * @return A PackageInfo object containing information about the
2855     *         package. If flag {@code MATCH_UNINSTALLED_PACKAGES} is set and if the
2856     *         package is not found in the list of installed applications, the
2857     *         package information is retrieved from the list of uninstalled
2858     *         applications (which includes installed applications as well as
2859     *         applications with data directory i.e. applications which had been
2860     *         deleted with {@code DONT_DELETE_DATA} flag set).
2861     * @throws NameNotFoundException if a package with the given name cannot be
2862     *             found on the system.
2863     * @see #GET_ACTIVITIES
2864     * @see #GET_CONFIGURATIONS
2865     * @see #GET_GIDS
2866     * @see #GET_INSTRUMENTATION
2867     * @see #GET_INTENT_FILTERS
2868     * @see #GET_META_DATA
2869     * @see #GET_PERMISSIONS
2870     * @see #GET_PROVIDERS
2871     * @see #GET_RECEIVERS
2872     * @see #GET_SERVICES
2873     * @see #GET_SHARED_LIBRARY_FILES
2874     * @see #GET_SIGNATURES
2875     * @see #GET_URI_PERMISSION_PATTERNS
2876     * @see #MATCH_DISABLED_COMPONENTS
2877     * @see #MATCH_DISABLED_UNTIL_USED_COMPONENTS
2878     * @see #MATCH_UNINSTALLED_PACKAGES
2879     *
2880     * @hide
2881     */
2882    @RequiresPermission(Manifest.permission.INTERACT_ACROSS_USERS)
2883    public abstract PackageInfo getPackageInfoAsUser(String packageName,
2884            @PackageInfoFlags int flags, @UserIdInt int userId) throws NameNotFoundException;
2885
2886    /**
2887     * Map from the current package names in use on the device to whatever
2888     * the current canonical name of that package is.
2889     * @param names Array of current names to be mapped.
2890     * @return Returns an array of the same size as the original, containing
2891     * the canonical name for each package.
2892     */
2893    public abstract String[] currentToCanonicalPackageNames(String[] names);
2894
2895    /**
2896     * Map from a packages canonical name to the current name in use on the device.
2897     * @param names Array of new names to be mapped.
2898     * @return Returns an array of the same size as the original, containing
2899     * the current name for each package.
2900     */
2901    public abstract String[] canonicalToCurrentPackageNames(String[] names);
2902
2903    /**
2904     * Returns a "good" intent to launch a front-door activity in a package.
2905     * This is used, for example, to implement an "open" button when browsing
2906     * through packages.  The current implementation looks first for a main
2907     * activity in the category {@link Intent#CATEGORY_INFO}, and next for a
2908     * main activity in the category {@link Intent#CATEGORY_LAUNCHER}. Returns
2909     * <code>null</code> if neither are found.
2910     *
2911     * @param packageName The name of the package to inspect.
2912     *
2913     * @return A fully-qualified {@link Intent} that can be used to launch the
2914     * main activity in the package. Returns <code>null</code> if the package
2915     * does not contain such an activity, or if <em>packageName</em> is not
2916     * recognized.
2917     */
2918    public abstract Intent getLaunchIntentForPackage(String packageName);
2919
2920    /**
2921     * Return a "good" intent to launch a front-door Leanback activity in a
2922     * package, for use for example to implement an "open" button when browsing
2923     * through packages. The current implementation will look for a main
2924     * activity in the category {@link Intent#CATEGORY_LEANBACK_LAUNCHER}, or
2925     * return null if no main leanback activities are found.
2926     *
2927     * @param packageName The name of the package to inspect.
2928     * @return Returns either a fully-qualified Intent that can be used to launch
2929     *         the main Leanback activity in the package, or null if the package
2930     *         does not contain such an activity.
2931     */
2932    public abstract Intent getLeanbackLaunchIntentForPackage(String packageName);
2933
2934    /**
2935     * Return an array of all of the POSIX secondary group IDs that have been
2936     * assigned to the given package.
2937     * <p>
2938     * Note that the same package may have different GIDs under different
2939     * {@link UserHandle} on the same device.
2940     *
2941     * @param packageName The full name (i.e. com.google.apps.contacts) of the
2942     *            desired package.
2943     * @return Returns an int array of the assigned GIDs, or null if there are
2944     *         none.
2945     * @throws NameNotFoundException if a package with the given name cannot be
2946     *             found on the system.
2947     */
2948    public abstract int[] getPackageGids(String packageName)
2949            throws NameNotFoundException;
2950
2951    /**
2952     * Return an array of all of the POSIX secondary group IDs that have been
2953     * assigned to the given package.
2954     * <p>
2955     * Note that the same package may have different GIDs under different
2956     * {@link UserHandle} on the same device.
2957     *
2958     * @param packageName The full name (i.e. com.google.apps.contacts) of the
2959     *            desired package.
2960     * @return Returns an int array of the assigned gids, or null if there are
2961     *         none.
2962     * @throws NameNotFoundException if a package with the given name cannot be
2963     *             found on the system.
2964     */
2965    public abstract int[] getPackageGids(String packageName, @PackageInfoFlags int flags)
2966            throws NameNotFoundException;
2967
2968    /**
2969     * Return the UID associated with the given package name.
2970     * <p>
2971     * Note that the same package will have different UIDs under different
2972     * {@link UserHandle} on the same device.
2973     *
2974     * @param packageName The full name (i.e. com.google.apps.contacts) of the
2975     *            desired package.
2976     * @return Returns an integer UID who owns the given package name.
2977     * @throws NameNotFoundException if a package with the given name can not be
2978     *             found on the system.
2979     */
2980    public abstract int getPackageUid(String packageName, @PackageInfoFlags int flags)
2981            throws NameNotFoundException;
2982
2983    /**
2984     * Return the UID associated with the given package name.
2985     * <p>
2986     * Note that the same package will have different UIDs under different
2987     * {@link UserHandle} on the same device.
2988     *
2989     * @param packageName The full name (i.e. com.google.apps.contacts) of the
2990     *            desired package.
2991     * @param userId The user handle identifier to look up the package under.
2992     * @return Returns an integer UID who owns the given package name.
2993     * @throws NameNotFoundException if a package with the given name can not be
2994     *             found on the system.
2995     * @hide
2996     */
2997    public abstract int getPackageUidAsUser(String packageName, @UserIdInt int userId)
2998            throws NameNotFoundException;
2999
3000    /**
3001     * Return the UID associated with the given package name.
3002     * <p>
3003     * Note that the same package will have different UIDs under different
3004     * {@link UserHandle} on the same device.
3005     *
3006     * @param packageName The full name (i.e. com.google.apps.contacts) of the
3007     *            desired package.
3008     * @param userId The user handle identifier to look up the package under.
3009     * @return Returns an integer UID who owns the given package name.
3010     * @throws NameNotFoundException if a package with the given name can not be
3011     *             found on the system.
3012     * @hide
3013     */
3014    public abstract int getPackageUidAsUser(String packageName, @PackageInfoFlags int flags,
3015            @UserIdInt int userId) throws NameNotFoundException;
3016
3017    /**
3018     * Retrieve all of the information we know about a particular permission.
3019     *
3020     * @param name The fully qualified name (i.e. com.google.permission.LOGIN)
3021     *         of the permission you are interested in.
3022     * @param flags Additional option flags.  Use {@link #GET_META_DATA} to
3023     *         retrieve any meta-data associated with the permission.
3024     *
3025     * @return Returns a {@link PermissionInfo} containing information about the
3026     *         permission.
3027     * @throws NameNotFoundException if a package with the given name cannot be
3028     *             found on the system.
3029     *
3030     * @see #GET_META_DATA
3031     */
3032    public abstract PermissionInfo getPermissionInfo(String name, @PermissionInfoFlags int flags)
3033            throws NameNotFoundException;
3034
3035    /**
3036     * Query for all of the permissions associated with a particular group.
3037     *
3038     * @param group The fully qualified name (i.e. com.google.permission.LOGIN)
3039     *         of the permission group you are interested in.  Use null to
3040     *         find all of the permissions not associated with a group.
3041     * @param flags Additional option flags.  Use {@link #GET_META_DATA} to
3042     *         retrieve any meta-data associated with the permissions.
3043     *
3044     * @return Returns a list of {@link PermissionInfo} containing information
3045     *             about all of the permissions in the given group.
3046     * @throws NameNotFoundException if a package with the given name cannot be
3047     *             found on the system.
3048     *
3049     * @see #GET_META_DATA
3050     */
3051    public abstract List<PermissionInfo> queryPermissionsByGroup(String group,
3052            @PermissionInfoFlags int flags) throws NameNotFoundException;
3053
3054    /**
3055     * Returns true if Permission Review Mode is enabled, false otherwise.
3056     *
3057     * @hide
3058     */
3059    @TestApi
3060    public abstract boolean isPermissionReviewModeEnabled();
3061
3062    /**
3063     * Retrieve all of the information we know about a particular group of
3064     * permissions.
3065     *
3066     * @param name The fully qualified name (i.e. com.google.permission_group.APPS)
3067     *         of the permission you are interested in.
3068     * @param flags Additional option flags.  Use {@link #GET_META_DATA} to
3069     *         retrieve any meta-data associated with the permission group.
3070     *
3071     * @return Returns a {@link PermissionGroupInfo} containing information
3072     *         about the permission.
3073     * @throws NameNotFoundException if a package with the given name cannot be
3074     *             found on the system.
3075     *
3076     * @see #GET_META_DATA
3077     */
3078    public abstract PermissionGroupInfo getPermissionGroupInfo(String name,
3079            @PermissionGroupInfoFlags int flags) throws NameNotFoundException;
3080
3081    /**
3082     * Retrieve all of the known permission groups in the system.
3083     *
3084     * @param flags Additional option flags.  Use {@link #GET_META_DATA} to
3085     *         retrieve any meta-data associated with the permission group.
3086     *
3087     * @return Returns a list of {@link PermissionGroupInfo} containing
3088     *         information about all of the known permission groups.
3089     *
3090     * @see #GET_META_DATA
3091     */
3092    public abstract List<PermissionGroupInfo> getAllPermissionGroups(
3093            @PermissionGroupInfoFlags int flags);
3094
3095    /**
3096     * Retrieve all of the information we know about a particular
3097     * package/application.
3098     *
3099     * @param packageName The full name (i.e. com.google.apps.contacts) of an
3100     *         application.
3101     * @param flags Additional option flags. Use any combination of
3102     *         {@link #GET_META_DATA}, {@link #GET_SHARED_LIBRARY_FILES},
3103     *         {@link #MATCH_SYSTEM_ONLY}, {@link #MATCH_UNINSTALLED_PACKAGES}
3104     *         to modify the data returned.
3105     *
3106     * @return An {@link ApplicationInfo} containing information about the
3107     *         package. If flag {@code MATCH_UNINSTALLED_PACKAGES} is set and if the
3108     *         package is not found in the list of installed applications, the
3109     *         application information is retrieved from the list of uninstalled
3110     *         applications (which includes installed applications as well as
3111     *         applications with data directory i.e. applications which had been
3112     *         deleted with {@code DONT_DELETE_DATA} flag set).
3113     * @throws NameNotFoundException if a package with the given name cannot be
3114     *             found on the system.
3115     *
3116     * @see #GET_META_DATA
3117     * @see #GET_SHARED_LIBRARY_FILES
3118     * @see #MATCH_DISABLED_UNTIL_USED_COMPONENTS
3119     * @see #MATCH_SYSTEM_ONLY
3120     * @see #MATCH_UNINSTALLED_PACKAGES
3121     */
3122    public abstract ApplicationInfo getApplicationInfo(String packageName,
3123            @ApplicationInfoFlags int flags) throws NameNotFoundException;
3124
3125    /** {@hide} */
3126    public abstract ApplicationInfo getApplicationInfoAsUser(String packageName,
3127            @ApplicationInfoFlags int flags, @UserIdInt int userId) throws NameNotFoundException;
3128
3129    /**
3130     * Retrieve all of the information we know about a particular activity
3131     * class.
3132     *
3133     * @param component The full component name (i.e.
3134     *            com.google.apps.contacts/com.google.apps.contacts.
3135     *            ContactsList) of an Activity class.
3136     * @param flags Additional option flags. Use any combination of
3137     *            {@link #GET_META_DATA}, {@link #GET_SHARED_LIBRARY_FILES},
3138     *            {@link #MATCH_ALL}, {@link #MATCH_DEFAULT_ONLY},
3139     *            {@link #MATCH_DISABLED_COMPONENTS},
3140     *            {@link #MATCH_DISABLED_UNTIL_USED_COMPONENTS},
3141     *            {@link #MATCH_DIRECT_BOOT_AWARE},
3142     *            {@link #MATCH_DIRECT_BOOT_UNAWARE}, {@link #MATCH_SYSTEM_ONLY}
3143     *            {@link #MATCH_UNINSTALLED_PACKAGES} to modify the data
3144     *            returned.
3145     * @return An {@link ActivityInfo} containing information about the
3146     *         activity.
3147     * @throws NameNotFoundException if a package with the given name cannot be
3148     *             found on the system.
3149     * @see #GET_META_DATA
3150     * @see #GET_SHARED_LIBRARY_FILES
3151     * @see #MATCH_ALL
3152     * @see #MATCH_DEBUG_TRIAGED_MISSING
3153     * @see #MATCH_DEFAULT_ONLY
3154     * @see #MATCH_DISABLED_COMPONENTS
3155     * @see #MATCH_DISABLED_UNTIL_USED_COMPONENTS
3156     * @see #MATCH_DIRECT_BOOT_AWARE
3157     * @see #MATCH_DIRECT_BOOT_UNAWARE
3158     * @see #MATCH_SYSTEM_ONLY
3159     * @see #MATCH_UNINSTALLED_PACKAGES
3160     */
3161    public abstract ActivityInfo getActivityInfo(ComponentName component,
3162            @ComponentInfoFlags int flags) throws NameNotFoundException;
3163
3164    /**
3165     * Retrieve all of the information we know about a particular receiver
3166     * class.
3167     *
3168     * @param component The full component name (i.e.
3169     *            com.google.apps.calendar/com.google.apps.calendar.
3170     *            CalendarAlarm) of a Receiver class.
3171     * @param flags Additional option flags. Use any combination of
3172     *            {@link #GET_META_DATA}, {@link #GET_SHARED_LIBRARY_FILES},
3173     *            {@link #MATCH_ALL}, {@link #MATCH_DEFAULT_ONLY},
3174     *            {@link #MATCH_DISABLED_COMPONENTS},
3175     *            {@link #MATCH_DISABLED_UNTIL_USED_COMPONENTS},
3176     *            {@link #MATCH_DIRECT_BOOT_AWARE},
3177     *            {@link #MATCH_DIRECT_BOOT_UNAWARE}, {@link #MATCH_SYSTEM_ONLY}
3178     *            {@link #MATCH_UNINSTALLED_PACKAGES} to modify the data
3179     *            returned.
3180     * @return An {@link ActivityInfo} containing information about the
3181     *         receiver.
3182     * @throws NameNotFoundException if a package with the given name cannot be
3183     *             found on the system.
3184     * @see #GET_META_DATA
3185     * @see #GET_SHARED_LIBRARY_FILES
3186     * @see #MATCH_ALL
3187     * @see #MATCH_DEBUG_TRIAGED_MISSING
3188     * @see #MATCH_DEFAULT_ONLY
3189     * @see #MATCH_DISABLED_COMPONENTS
3190     * @see #MATCH_DISABLED_UNTIL_USED_COMPONENTS
3191     * @see #MATCH_DIRECT_BOOT_AWARE
3192     * @see #MATCH_DIRECT_BOOT_UNAWARE
3193     * @see #MATCH_SYSTEM_ONLY
3194     * @see #MATCH_UNINSTALLED_PACKAGES
3195     */
3196    public abstract ActivityInfo getReceiverInfo(ComponentName component,
3197            @ComponentInfoFlags int flags) throws NameNotFoundException;
3198
3199    /**
3200     * Retrieve all of the information we know about a particular service class.
3201     *
3202     * @param component The full component name (i.e.
3203     *            com.google.apps.media/com.google.apps.media.
3204     *            BackgroundPlayback) of a Service class.
3205     * @param flags Additional option flags. Use any combination of
3206     *            {@link #GET_META_DATA}, {@link #GET_SHARED_LIBRARY_FILES},
3207     *            {@link #MATCH_ALL}, {@link #MATCH_DEFAULT_ONLY},
3208     *            {@link #MATCH_DISABLED_COMPONENTS},
3209     *            {@link #MATCH_DISABLED_UNTIL_USED_COMPONENTS},
3210     *            {@link #MATCH_DIRECT_BOOT_AWARE},
3211     *            {@link #MATCH_DIRECT_BOOT_UNAWARE}, {@link #MATCH_SYSTEM_ONLY}
3212     *            {@link #MATCH_UNINSTALLED_PACKAGES} to modify the data
3213     *            returned.
3214     * @return A {@link ServiceInfo} object containing information about the
3215     *         service.
3216     * @throws NameNotFoundException if a package with the given name cannot be
3217     *             found on the system.
3218     * @see #GET_META_DATA
3219     * @see #GET_SHARED_LIBRARY_FILES
3220     * @see #MATCH_ALL
3221     * @see #MATCH_DEBUG_TRIAGED_MISSING
3222     * @see #MATCH_DEFAULT_ONLY
3223     * @see #MATCH_DISABLED_COMPONENTS
3224     * @see #MATCH_DISABLED_UNTIL_USED_COMPONENTS
3225     * @see #MATCH_DIRECT_BOOT_AWARE
3226     * @see #MATCH_DIRECT_BOOT_UNAWARE
3227     * @see #MATCH_SYSTEM_ONLY
3228     * @see #MATCH_UNINSTALLED_PACKAGES
3229     */
3230    public abstract ServiceInfo getServiceInfo(ComponentName component,
3231            @ComponentInfoFlags int flags) throws NameNotFoundException;
3232
3233    /**
3234     * Retrieve all of the information we know about a particular content
3235     * provider class.
3236     *
3237     * @param component The full component name (i.e.
3238     *            com.google.providers.media/com.google.providers.media.
3239     *            MediaProvider) of a ContentProvider class.
3240     * @param flags Additional option flags. Use any combination of
3241     *            {@link #GET_META_DATA}, {@link #GET_SHARED_LIBRARY_FILES},
3242     *            {@link #MATCH_ALL}, {@link #MATCH_DEFAULT_ONLY},
3243     *            {@link #MATCH_DISABLED_COMPONENTS},
3244     *            {@link #MATCH_DISABLED_UNTIL_USED_COMPONENTS},
3245     *            {@link #MATCH_DIRECT_BOOT_AWARE},
3246     *            {@link #MATCH_DIRECT_BOOT_UNAWARE}, {@link #MATCH_SYSTEM_ONLY}
3247     *            {@link #MATCH_UNINSTALLED_PACKAGES} to modify the data
3248     *            returned.
3249     * @return A {@link ProviderInfo} object containing information about the
3250     *         provider.
3251     * @throws NameNotFoundException if a package with the given name cannot be
3252     *             found on the system.
3253     * @see #GET_META_DATA
3254     * @see #GET_SHARED_LIBRARY_FILES
3255     * @see #MATCH_ALL
3256     * @see #MATCH_DEBUG_TRIAGED_MISSING
3257     * @see #MATCH_DEFAULT_ONLY
3258     * @see #MATCH_DISABLED_COMPONENTS
3259     * @see #MATCH_DISABLED_UNTIL_USED_COMPONENTS
3260     * @see #MATCH_DIRECT_BOOT_AWARE
3261     * @see #MATCH_DIRECT_BOOT_UNAWARE
3262     * @see #MATCH_SYSTEM_ONLY
3263     * @see #MATCH_UNINSTALLED_PACKAGES
3264     */
3265    public abstract ProviderInfo getProviderInfo(ComponentName component,
3266            @ComponentInfoFlags int flags) throws NameNotFoundException;
3267
3268    /**
3269     * Return a List of all packages that are installed
3270     * on the device.
3271     *
3272     * @param flags Additional option flags. Use any combination of
3273     *         {@link #GET_ACTIVITIES}, {@link #GET_CONFIGURATIONS},
3274     *         {@link #GET_GIDS}, {@link #GET_INSTRUMENTATION},
3275     *         {@link #GET_INTENT_FILTERS}, {@link #GET_META_DATA},
3276     *         {@link #GET_PERMISSIONS}, {@link #GET_PROVIDERS},
3277     *         {@link #GET_RECEIVERS}, {@link #GET_SERVICES},
3278     *         {@link #GET_SHARED_LIBRARY_FILES}, {@link #GET_SIGNATURES},
3279     *         {@link #GET_URI_PERMISSION_PATTERNS}, {@link #GET_UNINSTALLED_PACKAGES},
3280     *         {@link #MATCH_DISABLED_COMPONENTS}, {@link #MATCH_DISABLED_UNTIL_USED_COMPONENTS},
3281     *         {@link #MATCH_UNINSTALLED_PACKAGES}
3282     *         to modify the data returned.
3283     *
3284     * @return A List of PackageInfo objects, one for each installed package,
3285     *         containing information about the package.  In the unlikely case
3286     *         there are no installed packages, an empty list is returned. If
3287     *         flag {@code MATCH_UNINSTALLED_PACKAGES} is set, the package
3288     *         information is retrieved from the list of uninstalled
3289     *         applications (which includes installed applications as well as
3290     *         applications with data directory i.e. applications which had been
3291     *         deleted with {@code DONT_DELETE_DATA} flag set).
3292     *
3293     * @see #GET_ACTIVITIES
3294     * @see #GET_CONFIGURATIONS
3295     * @see #GET_GIDS
3296     * @see #GET_INSTRUMENTATION
3297     * @see #GET_INTENT_FILTERS
3298     * @see #GET_META_DATA
3299     * @see #GET_PERMISSIONS
3300     * @see #GET_PROVIDERS
3301     * @see #GET_RECEIVERS
3302     * @see #GET_SERVICES
3303     * @see #GET_SHARED_LIBRARY_FILES
3304     * @see #GET_SIGNATURES
3305     * @see #GET_URI_PERMISSION_PATTERNS
3306     * @see #MATCH_DISABLED_COMPONENTS
3307     * @see #MATCH_DISABLED_UNTIL_USED_COMPONENTS
3308     * @see #MATCH_UNINSTALLED_PACKAGES
3309     */
3310    public abstract List<PackageInfo> getInstalledPackages(@PackageInfoFlags int flags);
3311
3312    /**
3313     * Return a List of all installed packages that are currently
3314     * holding any of the given permissions.
3315     *
3316     * @param flags Additional option flags. Use any combination of
3317     *         {@link #GET_ACTIVITIES}, {@link #GET_CONFIGURATIONS},
3318     *         {@link #GET_GIDS}, {@link #GET_INSTRUMENTATION},
3319     *         {@link #GET_INTENT_FILTERS}, {@link #GET_META_DATA},
3320     *         {@link #GET_PERMISSIONS}, {@link #GET_PROVIDERS},
3321     *         {@link #GET_RECEIVERS}, {@link #GET_SERVICES},
3322     *         {@link #GET_SHARED_LIBRARY_FILES}, {@link #GET_SIGNATURES},
3323     *         {@link #GET_URI_PERMISSION_PATTERNS}, {@link #GET_UNINSTALLED_PACKAGES},
3324     *         {@link #MATCH_DISABLED_COMPONENTS}, {@link #MATCH_DISABLED_UNTIL_USED_COMPONENTS},
3325     *         {@link #MATCH_UNINSTALLED_PACKAGES}
3326     *         to modify the data returned.
3327     *
3328     * @return A List of PackageInfo objects, one for each installed package
3329     *         that holds any of the permissions that were provided, containing
3330     *         information about the package. If no installed packages hold any
3331     *         of the permissions, an empty list is returned. If flag
3332     *         {@code MATCH_UNINSTALLED_PACKAGES} is set, the package information
3333     *         is retrieved from the list of uninstalled applications (which
3334     *         includes installed applications as well as applications with data
3335     *         directory i.e. applications which had been deleted with
3336     *         {@code DONT_DELETE_DATA} flag set).
3337     *
3338     * @see #GET_ACTIVITIES
3339     * @see #GET_CONFIGURATIONS
3340     * @see #GET_GIDS
3341     * @see #GET_INSTRUMENTATION
3342     * @see #GET_INTENT_FILTERS
3343     * @see #GET_META_DATA
3344     * @see #GET_PERMISSIONS
3345     * @see #GET_PROVIDERS
3346     * @see #GET_RECEIVERS
3347     * @see #GET_SERVICES
3348     * @see #GET_SHARED_LIBRARY_FILES
3349     * @see #GET_SIGNATURES
3350     * @see #GET_URI_PERMISSION_PATTERNS
3351     * @see #MATCH_DISABLED_COMPONENTS
3352     * @see #MATCH_DISABLED_UNTIL_USED_COMPONENTS
3353     * @see #MATCH_UNINSTALLED_PACKAGES
3354     */
3355    public abstract List<PackageInfo> getPackagesHoldingPermissions(
3356            String[] permissions, @PackageInfoFlags int flags);
3357
3358    /**
3359     * Return a List of all packages that are installed on the device, for a specific user.
3360     * Requesting a list of installed packages for another user
3361     * will require the permission INTERACT_ACROSS_USERS_FULL.
3362     *
3363     * @param flags Additional option flags. Use any combination of
3364     *         {@link #GET_ACTIVITIES}, {@link #GET_CONFIGURATIONS},
3365     *         {@link #GET_GIDS}, {@link #GET_INSTRUMENTATION},
3366     *         {@link #GET_INTENT_FILTERS}, {@link #GET_META_DATA},
3367     *         {@link #GET_PERMISSIONS}, {@link #GET_PROVIDERS},
3368     *         {@link #GET_RECEIVERS}, {@link #GET_SERVICES},
3369     *         {@link #GET_SHARED_LIBRARY_FILES}, {@link #GET_SIGNATURES},
3370     *         {@link #GET_URI_PERMISSION_PATTERNS}, {@link #GET_UNINSTALLED_PACKAGES},
3371     *         {@link #MATCH_DISABLED_COMPONENTS}, {@link #MATCH_DISABLED_UNTIL_USED_COMPONENTS},
3372     *         {@link #MATCH_UNINSTALLED_PACKAGES}
3373     *         to modify the data returned.
3374     * @param userId The user for whom the installed packages are to be listed
3375     *
3376     * @return A List of PackageInfo objects, one for each installed package,
3377     *         containing information about the package.  In the unlikely case
3378     *         there are no installed packages, an empty list is returned. If
3379     *         flag {@code MATCH_UNINSTALLED_PACKAGES} is set, the package
3380     *         information is retrieved from the list of uninstalled
3381     *         applications (which includes installed applications as well as
3382     *         applications with data directory i.e. applications which had been
3383     *         deleted with {@code DONT_DELETE_DATA} flag set).
3384     *
3385     * @see #GET_ACTIVITIES
3386     * @see #GET_CONFIGURATIONS
3387     * @see #GET_GIDS
3388     * @see #GET_INSTRUMENTATION
3389     * @see #GET_INTENT_FILTERS
3390     * @see #GET_META_DATA
3391     * @see #GET_PERMISSIONS
3392     * @see #GET_PROVIDERS
3393     * @see #GET_RECEIVERS
3394     * @see #GET_SERVICES
3395     * @see #GET_SHARED_LIBRARY_FILES
3396     * @see #GET_SIGNATURES
3397     * @see #GET_URI_PERMISSION_PATTERNS
3398     * @see #MATCH_DISABLED_COMPONENTS
3399     * @see #MATCH_DISABLED_UNTIL_USED_COMPONENTS
3400     * @see #MATCH_UNINSTALLED_PACKAGES
3401     *
3402     * @hide
3403     */
3404    @SystemApi
3405    public abstract List<PackageInfo> getInstalledPackagesAsUser(@PackageInfoFlags int flags,
3406            @UserIdInt int userId);
3407
3408    /**
3409     * Check whether a particular package has been granted a particular
3410     * permission.
3411     *
3412     * @param permName The name of the permission you are checking for.
3413     * @param pkgName The name of the package you are checking against.
3414     *
3415     * @return If the package has the permission, PERMISSION_GRANTED is
3416     * returned.  If it does not have the permission, PERMISSION_DENIED
3417     * is returned.
3418     *
3419     * @see #PERMISSION_GRANTED
3420     * @see #PERMISSION_DENIED
3421     */
3422    @CheckResult
3423    public abstract int checkPermission(String permName, String pkgName);
3424
3425    /**
3426     * Checks whether a particular permissions has been revoked for a
3427     * package by policy. Typically the device owner or the profile owner
3428     * may apply such a policy. The user cannot grant policy revoked
3429     * permissions, hence the only way for an app to get such a permission
3430     * is by a policy change.
3431     *
3432     * @param permName The name of the permission you are checking for.
3433     * @param pkgName The name of the package you are checking against.
3434     *
3435     * @return Whether the permission is restricted by policy.
3436     */
3437    @CheckResult
3438    public abstract boolean isPermissionRevokedByPolicy(@NonNull String permName,
3439            @NonNull String pkgName);
3440
3441    /**
3442     * Gets the package name of the component controlling runtime permissions.
3443     *
3444     * @return The package name.
3445     *
3446     * @hide
3447     */
3448    public abstract String getPermissionControllerPackageName();
3449
3450    /**
3451     * Add a new dynamic permission to the system.  For this to work, your
3452     * package must have defined a permission tree through the
3453     * {@link android.R.styleable#AndroidManifestPermissionTree
3454     * &lt;permission-tree&gt;} tag in its manifest.  A package can only add
3455     * permissions to trees that were defined by either its own package or
3456     * another with the same user id; a permission is in a tree if it
3457     * matches the name of the permission tree + ".": for example,
3458     * "com.foo.bar" is a member of the permission tree "com.foo".
3459     *
3460     * <p>It is good to make your permission tree name descriptive, because you
3461     * are taking possession of that entire set of permission names.  Thus, it
3462     * must be under a domain you control, with a suffix that will not match
3463     * any normal permissions that may be declared in any applications that
3464     * are part of that domain.
3465     *
3466     * <p>New permissions must be added before
3467     * any .apks are installed that use those permissions.  Permissions you
3468     * add through this method are remembered across reboots of the device.
3469     * If the given permission already exists, the info you supply here
3470     * will be used to update it.
3471     *
3472     * @param info Description of the permission to be added.
3473     *
3474     * @return Returns true if a new permission was created, false if an
3475     * existing one was updated.
3476     *
3477     * @throws SecurityException if you are not allowed to add the
3478     * given permission name.
3479     *
3480     * @see #removePermission(String)
3481     */
3482    public abstract boolean addPermission(PermissionInfo info);
3483
3484    /**
3485     * Like {@link #addPermission(PermissionInfo)} but asynchronously
3486     * persists the package manager state after returning from the call,
3487     * allowing it to return quicker and batch a series of adds at the
3488     * expense of no guarantee the added permission will be retained if
3489     * the device is rebooted before it is written.
3490     */
3491    public abstract boolean addPermissionAsync(PermissionInfo info);
3492
3493    /**
3494     * Removes a permission that was previously added with
3495     * {@link #addPermission(PermissionInfo)}.  The same ownership rules apply
3496     * -- you are only allowed to remove permissions that you are allowed
3497     * to add.
3498     *
3499     * @param name The name of the permission to remove.
3500     *
3501     * @throws SecurityException if you are not allowed to remove the
3502     * given permission name.
3503     *
3504     * @see #addPermission(PermissionInfo)
3505     */
3506    public abstract void removePermission(String name);
3507
3508    /**
3509     * Permission flags set when granting or revoking a permission.
3510     *
3511     * @hide
3512     */
3513    @SystemApi
3514    @IntDef({FLAG_PERMISSION_USER_SET,
3515            FLAG_PERMISSION_USER_FIXED,
3516            FLAG_PERMISSION_POLICY_FIXED,
3517            FLAG_PERMISSION_REVOKE_ON_UPGRADE,
3518            FLAG_PERMISSION_SYSTEM_FIXED,
3519            FLAG_PERMISSION_GRANTED_BY_DEFAULT})
3520    @Retention(RetentionPolicy.SOURCE)
3521    public @interface PermissionFlags {}
3522
3523    /**
3524     * Grant a runtime permission to an application which the application does not
3525     * already have. The permission must have been requested by the application.
3526     * If the application is not allowed to hold the permission, a {@link
3527     * java.lang.SecurityException} is thrown. If the package or permission is
3528     * invalid, a {@link java.lang.IllegalArgumentException} is thrown.
3529     * <p>
3530     * <strong>Note: </strong>Using this API requires holding
3531     * android.permission.GRANT_RUNTIME_PERMISSIONS and if the user id is
3532     * not the current user android.permission.INTERACT_ACROSS_USERS_FULL.
3533     * </p>
3534     *
3535     * @param packageName The package to which to grant the permission.
3536     * @param permissionName The permission name to grant.
3537     * @param user The user for which to grant the permission.
3538     *
3539     * @see #revokeRuntimePermission(String, String, android.os.UserHandle)
3540     *
3541     * @hide
3542     */
3543    @SystemApi
3544    public abstract void grantRuntimePermission(@NonNull String packageName,
3545            @NonNull String permissionName, @NonNull UserHandle user);
3546
3547    /**
3548     * Revoke a runtime permission that was previously granted by {@link
3549     * #grantRuntimePermission(String, String, android.os.UserHandle)}. The
3550     * permission must have been requested by and granted to the application.
3551     * If the application is not allowed to hold the permission, a {@link
3552     * java.lang.SecurityException} is thrown. If the package or permission is
3553     * invalid, a {@link java.lang.IllegalArgumentException} is thrown.
3554     * <p>
3555     * <strong>Note: </strong>Using this API requires holding
3556     * android.permission.REVOKE_RUNTIME_PERMISSIONS and if the user id is
3557     * not the current user android.permission.INTERACT_ACROSS_USERS_FULL.
3558     * </p>
3559     *
3560     * @param packageName The package from which to revoke the permission.
3561     * @param permissionName The permission name to revoke.
3562     * @param user The user for which to revoke the permission.
3563     *
3564     * @see #grantRuntimePermission(String, String, android.os.UserHandle)
3565     *
3566     * @hide
3567     */
3568    @SystemApi
3569    public abstract void revokeRuntimePermission(@NonNull String packageName,
3570            @NonNull String permissionName, @NonNull UserHandle user);
3571
3572    /**
3573     * Gets the state flags associated with a permission.
3574     *
3575     * @param permissionName The permission for which to get the flags.
3576     * @param packageName The package name for which to get the flags.
3577     * @param user The user for which to get permission flags.
3578     * @return The permission flags.
3579     *
3580     * @hide
3581     */
3582    @SystemApi
3583    public abstract @PermissionFlags int getPermissionFlags(String permissionName,
3584            String packageName, @NonNull UserHandle user);
3585
3586    /**
3587     * Updates the flags associated with a permission by replacing the flags in
3588     * the specified mask with the provided flag values.
3589     *
3590     * @param permissionName The permission for which to update the flags.
3591     * @param packageName The package name for which to update the flags.
3592     * @param flagMask The flags which to replace.
3593     * @param flagValues The flags with which to replace.
3594     * @param user The user for which to update the permission flags.
3595     *
3596     * @hide
3597     */
3598    @SystemApi
3599    public abstract void updatePermissionFlags(String permissionName,
3600            String packageName, @PermissionFlags int flagMask, int flagValues,
3601            @NonNull UserHandle user);
3602
3603    /**
3604     * Gets whether you should show UI with rationale for requesting a permission.
3605     * You should do this only if you do not have the permission and the context in
3606     * which the permission is requested does not clearly communicate to the user
3607     * what would be the benefit from grating this permission.
3608     *
3609     * @param permission A permission your app wants to request.
3610     * @return Whether you can show permission rationale UI.
3611     *
3612     * @hide
3613     */
3614    public abstract boolean shouldShowRequestPermissionRationale(String permission);
3615
3616    /**
3617     * Returns an {@link android.content.Intent} suitable for passing to
3618     * {@link android.app.Activity#startActivityForResult(android.content.Intent, int)}
3619     * which prompts the user to grant permissions to this application.
3620     *
3621     * @throws NullPointerException if {@code permissions} is {@code null} or empty.
3622     *
3623     * @hide
3624     */
3625    public Intent buildRequestPermissionsIntent(@NonNull String[] permissions) {
3626        if (ArrayUtils.isEmpty(permissions)) {
3627           throw new IllegalArgumentException("permission cannot be null or empty");
3628        }
3629        Intent intent = new Intent(ACTION_REQUEST_PERMISSIONS);
3630        intent.putExtra(EXTRA_REQUEST_PERMISSIONS_NAMES, permissions);
3631        intent.setPackage(getPermissionControllerPackageName());
3632        return intent;
3633    }
3634
3635    /**
3636     * Compare the signatures of two packages to determine if the same
3637     * signature appears in both of them.  If they do contain the same
3638     * signature, then they are allowed special privileges when working
3639     * with each other: they can share the same user-id, run instrumentation
3640     * against each other, etc.
3641     *
3642     * @param pkg1 First package name whose signature will be compared.
3643     * @param pkg2 Second package name whose signature will be compared.
3644     *
3645     * @return Returns an integer indicating whether all signatures on the
3646     * two packages match. The value is >= 0 ({@link #SIGNATURE_MATCH}) if
3647     * all signatures match or < 0 if there is not a match ({@link
3648     * #SIGNATURE_NO_MATCH} or {@link #SIGNATURE_UNKNOWN_PACKAGE}).
3649     *
3650     * @see #checkSignatures(int, int)
3651     * @see #SIGNATURE_MATCH
3652     * @see #SIGNATURE_NO_MATCH
3653     * @see #SIGNATURE_UNKNOWN_PACKAGE
3654     */
3655    @CheckResult
3656    public abstract int checkSignatures(String pkg1, String pkg2);
3657
3658    /**
3659     * Like {@link #checkSignatures(String, String)}, but takes UIDs of
3660     * the two packages to be checked.  This can be useful, for example,
3661     * when doing the check in an IPC, where the UID is the only identity
3662     * available.  It is functionally identical to determining the package
3663     * associated with the UIDs and checking their signatures.
3664     *
3665     * @param uid1 First UID whose signature will be compared.
3666     * @param uid2 Second UID whose signature will be compared.
3667     *
3668     * @return Returns an integer indicating whether all signatures on the
3669     * two packages match. The value is >= 0 ({@link #SIGNATURE_MATCH}) if
3670     * all signatures match or < 0 if there is not a match ({@link
3671     * #SIGNATURE_NO_MATCH} or {@link #SIGNATURE_UNKNOWN_PACKAGE}).
3672     *
3673     * @see #checkSignatures(String, String)
3674     * @see #SIGNATURE_MATCH
3675     * @see #SIGNATURE_NO_MATCH
3676     * @see #SIGNATURE_UNKNOWN_PACKAGE
3677     */
3678    @CheckResult
3679    public abstract int checkSignatures(int uid1, int uid2);
3680
3681    /**
3682     * Retrieve the names of all packages that are associated with a particular
3683     * user id.  In most cases, this will be a single package name, the package
3684     * that has been assigned that user id.  Where there are multiple packages
3685     * sharing the same user id through the "sharedUserId" mechanism, all
3686     * packages with that id will be returned.
3687     *
3688     * @param uid The user id for which you would like to retrieve the
3689     * associated packages.
3690     *
3691     * @return Returns an array of one or more packages assigned to the user
3692     * id, or null if there are no known packages with the given id.
3693     */
3694    public abstract @Nullable String[] getPackagesForUid(int uid);
3695
3696    /**
3697     * Retrieve the official name associated with a uid. This name is
3698     * guaranteed to never change, though it is possible for the underlying
3699     * uid to be changed.  That is, if you are storing information about
3700     * uids in persistent storage, you should use the string returned
3701     * by this function instead of the raw uid.
3702     *
3703     * @param uid The uid for which you would like to retrieve a name.
3704     * @return Returns a unique name for the given uid, or null if the
3705     * uid is not currently assigned.
3706     */
3707    public abstract @Nullable String getNameForUid(int uid);
3708
3709    /**
3710     * Return the user id associated with a shared user name. Multiple
3711     * applications can specify a shared user name in their manifest and thus
3712     * end up using a common uid. This might be used for new applications
3713     * that use an existing shared user name and need to know the uid of the
3714     * shared user.
3715     *
3716     * @param sharedUserName The shared user name whose uid is to be retrieved.
3717     * @return Returns the UID associated with the shared user.
3718     * @throws NameNotFoundException if a package with the given name cannot be
3719     *             found on the system.
3720     * @hide
3721     */
3722    public abstract int getUidForSharedUser(String sharedUserName)
3723            throws NameNotFoundException;
3724
3725    /**
3726     * Return a List of all application packages that are installed on the
3727     * device. If flag GET_UNINSTALLED_PACKAGES has been set, a list of all
3728     * applications including those deleted with {@code DONT_DELETE_DATA} (partially
3729     * installed apps with data directory) will be returned.
3730     *
3731     * @param flags Additional option flags. Use any combination of
3732     * {@link #GET_META_DATA}, {@link #GET_SHARED_LIBRARY_FILES},
3733     * {@link #MATCH_SYSTEM_ONLY}, {@link #MATCH_UNINSTALLED_PACKAGES}
3734     * to modify the data returned.
3735     *
3736     * @return A List of ApplicationInfo objects, one for each installed application.
3737     *         In the unlikely case there are no installed packages, an empty list
3738     *         is returned. If flag {@code MATCH_UNINSTALLED_PACKAGES} is set, the
3739     *         application information is retrieved from the list of uninstalled
3740     *         applications (which includes installed applications as well as
3741     *         applications with data directory i.e. applications which had been
3742     *         deleted with {@code DONT_DELETE_DATA} flag set).
3743     *
3744     * @see #GET_META_DATA
3745     * @see #GET_SHARED_LIBRARY_FILES
3746     * @see #MATCH_DISABLED_UNTIL_USED_COMPONENTS
3747     * @see #MATCH_SYSTEM_ONLY
3748     * @see #MATCH_UNINSTALLED_PACKAGES
3749     */
3750    public abstract List<ApplicationInfo> getInstalledApplications(@ApplicationInfoFlags int flags);
3751
3752    /**
3753     * Return a List of all application packages that are installed on the device, for a specific
3754     * user. If flag GET_UNINSTALLED_PACKAGES has been set, a list of all applications including
3755     * those deleted with {@code DONT_DELETE_DATA} (partially installed apps with data directory)
3756     * will be returned.
3757     *
3758     * @param flags Additional option flags. Use any combination of
3759     * {@link #GET_META_DATA}, {@link #GET_SHARED_LIBRARY_FILES},
3760     * {@link #MATCH_SYSTEM_ONLY}, {@link #MATCH_UNINSTALLED_PACKAGES}
3761     * to modify the data returned.
3762     * @param userId The user for whom the installed applications are to be listed
3763     *
3764     * @return A List of ApplicationInfo objects, one for each installed application.
3765     *         In the unlikely case there are no installed packages, an empty list
3766     *         is returned. If flag {@code MATCH_UNINSTALLED_PACKAGES} is set, the
3767     *         application information is retrieved from the list of uninstalled
3768     *         applications (which includes installed applications as well as
3769     *         applications with data directory i.e. applications which had been
3770     *         deleted with {@code DONT_DELETE_DATA} flag set).
3771     * @hide
3772     *
3773     * @see #GET_META_DATA
3774     * @see #GET_SHARED_LIBRARY_FILES
3775     * @see #MATCH_DISABLED_UNTIL_USED_COMPONENTS
3776     * @see #MATCH_SYSTEM_ONLY
3777     * @see #MATCH_UNINSTALLED_PACKAGES
3778     */
3779    public abstract List<ApplicationInfo> getInstalledApplicationsAsUser(
3780            @ApplicationInfoFlags int flags, @UserIdInt int userId);
3781
3782    /**
3783     * Gets the instant applications the user recently used. Requires
3784     * holding "android.permission.ACCESS_INSTANT_APPS".
3785     *
3786     * @return The instant app list.
3787     *
3788     * @hide
3789     */
3790    @SystemApi
3791    @RequiresPermission(Manifest.permission.ACCESS_INSTANT_APPS)
3792    public abstract @NonNull List<InstantAppInfo> getInstantApps();
3793
3794    /**
3795     * Gets the icon for an instant application.
3796     *
3797     * @param packageName The app package name.
3798     *
3799     * @hide
3800     */
3801    @SystemApi
3802    @RequiresPermission(Manifest.permission.ACCESS_INSTANT_APPS)
3803    public abstract @Nullable Drawable getInstantAppIcon(String packageName);
3804
3805    /**
3806     * Gets whether this application is an instant app.
3807     *
3808     * @return Whether caller is an instant app.
3809     *
3810     * @see #isInstantApp(String)
3811     * @see #setInstantAppCookie(byte[])
3812     * @see #getInstantAppCookie()
3813     * @see #getInstantAppCookieMaxSize()
3814     */
3815    public abstract boolean isInstantApp();
3816
3817    /**
3818     * Gets whether the given package is an instant app.
3819     *
3820     * @param packageName The package to check
3821     * @return Whether the given package is an instant app.
3822     *
3823     * @see #isInstantApp()
3824     * @see #setInstantAppCookie(byte[])
3825     * @see #getInstantAppCookie()
3826     * @see #getInstantAppCookieMaxSize()
3827     */
3828    public abstract boolean isInstantApp(String packageName);
3829
3830    /**
3831     * Gets the maximum size in bytes of the cookie data an instant app
3832     * can store on the device.
3833     *
3834     * @return The max cookie size in bytes.
3835     *
3836     * @see #isInstantApp()
3837     * @see #isInstantApp(String)
3838     * @see #setInstantAppCookie(byte[])
3839     * @see #getInstantAppCookie()
3840     */
3841    public abstract int getInstantAppCookieMaxSize();
3842
3843    /**
3844     * Gets the instant application cookie for this app. Non
3845     * instant apps and apps that were instant but were upgraded
3846     * to normal apps can still access this API. For instant apps
3847     * this cooke is cached for some time after uninstall while for
3848     * normal apps the cookie is deleted after the app is uninstalled.
3849     * The cookie is always present while the app is installed.
3850     *
3851     * @return The cookie.
3852     *
3853     * @see #isInstantApp()
3854     * @see #isInstantApp(String)
3855     * @see #setInstantAppCookie(byte[])
3856     * @see #getInstantAppCookieMaxSize()
3857     */
3858    public abstract @NonNull byte[] getInstantAppCookie();
3859
3860    /**
3861     * Sets the instant application cookie for the calling app. Non
3862     * instant apps and apps that were instant but were upgraded
3863     * to normal apps can still access this API. For instant apps
3864     * this cooke is cached for some time after uninstall while for
3865     * normal apps the cookie is deleted after the app is uninstalled.
3866     * The cookie is always present while the app is installed. The
3867     * cookie size is limited by {@link #getInstantAppCookieMaxSize()}.
3868     * If the provided cookie size is over the limit this method
3869     * returns <code>false</code>. Passing <code>null</code> or an empty
3870     * array clears the cookie.
3871     * </p>
3872     *
3873     * @param cookie The cookie data.
3874     * @return Whether the cookie was set.
3875     *
3876     * @see #isInstantApp()
3877     * @see #isInstantApp(String)
3878     * @see #getInstantAppCookieMaxSize()
3879     * @see #getInstantAppCookie()
3880     */
3881    public abstract boolean setInstantAppCookie(@Nullable byte[] cookie);
3882
3883    /**
3884     * Get a list of shared libraries that are available on the
3885     * system.
3886     *
3887     * @return An array of shared library names that are
3888     * available on the system, or null if none are installed.
3889     *
3890     */
3891    public abstract String[] getSystemSharedLibraryNames();
3892
3893    /**
3894     * Get a list of shared libraries on the device.
3895     *
3896     * @param flags To filter the libraries to return.
3897     * @return The shared library list.
3898     *
3899     * @see #MATCH_FACTORY_ONLY
3900     * @see #MATCH_KNOWN_PACKAGES
3901     * @see #MATCH_ANY_USER
3902     * @see #MATCH_UNINSTALLED_PACKAGES
3903     */
3904    public abstract @NonNull List<SharedLibraryInfo> getSharedLibraries(
3905            @InstallFlags int flags);
3906
3907    /**
3908     * Get a list of shared libraries on the device.
3909     *
3910     * @param flags To filter the libraries to return.
3911     * @param userId The user to query for.
3912     * @return The shared library list.
3913     *
3914     * @see #MATCH_FACTORY_ONLY
3915     * @see #MATCH_KNOWN_PACKAGES
3916     * @see #MATCH_ANY_USER
3917     * @see #MATCH_UNINSTALLED_PACKAGES
3918     *
3919     * @hide
3920     */
3921    public abstract @NonNull List<SharedLibraryInfo> getSharedLibrariesAsUser(
3922            @InstallFlags int flags, @UserIdInt int userId);
3923
3924    /**
3925     * Get the name of the package hosting the services shared library.
3926     *
3927     * @return The library host package.
3928     *
3929     * @hide
3930     */
3931    public abstract @NonNull String getServicesSystemSharedLibraryPackageName();
3932
3933    /**
3934     * Get the name of the package hosting the shared components shared library.
3935     *
3936     * @return The library host package.
3937     *
3938     * @hide
3939     */
3940    public abstract @NonNull String getSharedSystemSharedLibraryPackageName();
3941
3942    /**
3943     * Returns the names of the packages that have been changed
3944     * [eg. added, removed or updated] since the given sequence
3945     * number.
3946     * <p>If no packages have been changed, returns <code>null</code>.
3947     * <p>The sequence number starts at <code>0</code> and is
3948     * reset every boot.
3949     */
3950    public abstract @Nullable ChangedPackages getChangedPackages(
3951            @IntRange(from=0) int sequenceNumber);
3952
3953    /**
3954     * Get a list of features that are available on the
3955     * system.
3956     *
3957     * @return An array of FeatureInfo classes describing the features
3958     * that are available on the system, or null if there are none(!!).
3959     */
3960    public abstract FeatureInfo[] getSystemAvailableFeatures();
3961
3962    /**
3963     * Check whether the given feature name is one of the available features as
3964     * returned by {@link #getSystemAvailableFeatures()}. This tests for the
3965     * presence of <em>any</em> version of the given feature name; use
3966     * {@link #hasSystemFeature(String, int)} to check for a minimum version.
3967     *
3968     * @return Returns true if the devices supports the feature, else false.
3969     */
3970    public abstract boolean hasSystemFeature(String name);
3971
3972    /**
3973     * Check whether the given feature name and version is one of the available
3974     * features as returned by {@link #getSystemAvailableFeatures()}. Since
3975     * features are defined to always be backwards compatible, this returns true
3976     * if the available feature version is greater than or equal to the
3977     * requested version.
3978     *
3979     * @return Returns true if the devices supports the feature, else false.
3980     */
3981    public abstract boolean hasSystemFeature(String name, int version);
3982
3983    /**
3984     * Determine the best action to perform for a given Intent. This is how
3985     * {@link Intent#resolveActivity} finds an activity if a class has not been
3986     * explicitly specified.
3987     * <p>
3988     * <em>Note:</em> if using an implicit Intent (without an explicit
3989     * ComponentName specified), be sure to consider whether to set the
3990     * {@link #MATCH_DEFAULT_ONLY} only flag. You need to do so to resolve the
3991     * activity in the same way that
3992     * {@link android.content.Context#startActivity(Intent)} and
3993     * {@link android.content.Intent#resolveActivity(PackageManager)
3994     * Intent.resolveActivity(PackageManager)} do.
3995     * </p>
3996     *
3997     * @param intent An intent containing all of the desired specification
3998     *            (action, data, type, category, and/or component).
3999     * @param flags Additional option flags. Use any combination of
4000     *            {@link #GET_META_DATA}, {@link #GET_RESOLVED_FILTER},
4001     *            {@link #GET_SHARED_LIBRARY_FILES}, {@link #MATCH_ALL},
4002     *            {@link #MATCH_DISABLED_COMPONENTS},
4003     *            {@link #MATCH_DISABLED_UNTIL_USED_COMPONENTS},
4004     *            {@link #MATCH_DEFAULT_ONLY}, {@link #MATCH_DIRECT_BOOT_AWARE},
4005     *            {@link #MATCH_DIRECT_BOOT_UNAWARE}, {@link #MATCH_SYSTEM_ONLY}
4006     *            or {@link #MATCH_UNINSTALLED_PACKAGES} to modify the data
4007     *            returned. The most important is {@link #MATCH_DEFAULT_ONLY},
4008     *            to limit the resolution to only those activities that support
4009     *            the {@link android.content.Intent#CATEGORY_DEFAULT}.
4010     * @return Returns a ResolveInfo object containing the final activity intent
4011     *         that was determined to be the best action. Returns null if no
4012     *         matching activity was found. If multiple matching activities are
4013     *         found and there is no default set, returns a ResolveInfo object
4014     *         containing something else, such as the activity resolver.
4015     * @see #GET_META_DATA
4016     * @see #GET_RESOLVED_FILTER
4017     * @see #GET_SHARED_LIBRARY_FILES
4018     * @see #MATCH_ALL
4019     * @see #MATCH_DISABLED_COMPONENTS
4020     * @see #MATCH_DISABLED_UNTIL_USED_COMPONENTS
4021     * @see #MATCH_DEFAULT_ONLY
4022     * @see #MATCH_DIRECT_BOOT_AWARE
4023     * @see #MATCH_DIRECT_BOOT_UNAWARE
4024     * @see #MATCH_SYSTEM_ONLY
4025     * @see #MATCH_UNINSTALLED_PACKAGES
4026     */
4027    public abstract ResolveInfo resolveActivity(Intent intent, @ResolveInfoFlags int flags);
4028
4029    /**
4030     * Determine the best action to perform for a given Intent for a given user.
4031     * This is how {@link Intent#resolveActivity} finds an activity if a class
4032     * has not been explicitly specified.
4033     * <p>
4034     * <em>Note:</em> if using an implicit Intent (without an explicit
4035     * ComponentName specified), be sure to consider whether to set the
4036     * {@link #MATCH_DEFAULT_ONLY} only flag. You need to do so to resolve the
4037     * activity in the same way that
4038     * {@link android.content.Context#startActivity(Intent)} and
4039     * {@link android.content.Intent#resolveActivity(PackageManager)
4040     * Intent.resolveActivity(PackageManager)} do.
4041     * </p>
4042     *
4043     * @param intent An intent containing all of the desired specification
4044     *            (action, data, type, category, and/or component).
4045     * @param flags Additional option flags. Use any combination of
4046     *            {@link #GET_META_DATA}, {@link #GET_RESOLVED_FILTER},
4047     *            {@link #GET_SHARED_LIBRARY_FILES}, {@link #MATCH_ALL},
4048     *            {@link #MATCH_DISABLED_COMPONENTS},
4049     *            {@link #MATCH_DISABLED_UNTIL_USED_COMPONENTS},
4050     *            {@link #MATCH_DEFAULT_ONLY}, {@link #MATCH_DIRECT_BOOT_AWARE},
4051     *            {@link #MATCH_DIRECT_BOOT_UNAWARE}, {@link #MATCH_SYSTEM_ONLY}
4052     *            or {@link #MATCH_UNINSTALLED_PACKAGES} to modify the data
4053     *            returned. The most important is {@link #MATCH_DEFAULT_ONLY},
4054     *            to limit the resolution to only those activities that support
4055     *            the {@link android.content.Intent#CATEGORY_DEFAULT}.
4056     * @param userId The user id.
4057     * @return Returns a ResolveInfo object containing the final activity intent
4058     *         that was determined to be the best action. Returns null if no
4059     *         matching activity was found. If multiple matching activities are
4060     *         found and there is no default set, returns a ResolveInfo object
4061     *         containing something else, such as the activity resolver.
4062     * @see #GET_META_DATA
4063     * @see #GET_RESOLVED_FILTER
4064     * @see #GET_SHARED_LIBRARY_FILES
4065     * @see #MATCH_ALL
4066     * @see #MATCH_DISABLED_COMPONENTS
4067     * @see #MATCH_DISABLED_UNTIL_USED_COMPONENTS
4068     * @see #MATCH_DEFAULT_ONLY
4069     * @see #MATCH_DIRECT_BOOT_AWARE
4070     * @see #MATCH_DIRECT_BOOT_UNAWARE
4071     * @see #MATCH_SYSTEM_ONLY
4072     * @see #MATCH_UNINSTALLED_PACKAGES
4073     * @hide
4074     */
4075    public abstract ResolveInfo resolveActivityAsUser(Intent intent, @ResolveInfoFlags int flags,
4076            @UserIdInt int userId);
4077
4078    /**
4079     * Retrieve all activities that can be performed for the given intent.
4080     *
4081     * @param intent The desired intent as per resolveActivity().
4082     * @param flags Additional option flags. Use any combination of
4083     *            {@link #GET_META_DATA}, {@link #GET_RESOLVED_FILTER},
4084     *            {@link #GET_SHARED_LIBRARY_FILES}, {@link #MATCH_ALL},
4085     *            {@link #MATCH_DISABLED_COMPONENTS},
4086     *            {@link #MATCH_DISABLED_UNTIL_USED_COMPONENTS},
4087     *            {@link #MATCH_DEFAULT_ONLY}, {@link #MATCH_DIRECT_BOOT_AWARE},
4088     *            {@link #MATCH_DIRECT_BOOT_UNAWARE}, {@link #MATCH_SYSTEM_ONLY}
4089     *            or {@link #MATCH_UNINSTALLED_PACKAGES} to modify the data
4090     *            returned. The most important is {@link #MATCH_DEFAULT_ONLY},
4091     *            to limit the resolution to only those activities that support
4092     *            the {@link android.content.Intent#CATEGORY_DEFAULT}. Or, set
4093     *            {@link #MATCH_ALL} to prevent any filtering of the results.
4094     * @return Returns a List of ResolveInfo objects containing one entry for
4095     *         each matching activity, ordered from best to worst. In other
4096     *         words, the first item is what would be returned by
4097     *         {@link #resolveActivity}. If there are no matching activities, an
4098     *         empty list is returned.
4099     * @see #GET_META_DATA
4100     * @see #GET_RESOLVED_FILTER
4101     * @see #GET_SHARED_LIBRARY_FILES
4102     * @see #MATCH_ALL
4103     * @see #MATCH_DISABLED_COMPONENTS
4104     * @see #MATCH_DISABLED_UNTIL_USED_COMPONENTS
4105     * @see #MATCH_DEFAULT_ONLY
4106     * @see #MATCH_DIRECT_BOOT_AWARE
4107     * @see #MATCH_DIRECT_BOOT_UNAWARE
4108     * @see #MATCH_SYSTEM_ONLY
4109     * @see #MATCH_UNINSTALLED_PACKAGES
4110     */
4111    public abstract List<ResolveInfo> queryIntentActivities(Intent intent,
4112            @ResolveInfoFlags int flags);
4113
4114    /**
4115     * Retrieve all activities that can be performed for the given intent, for a
4116     * specific user.
4117     *
4118     * @param intent The desired intent as per resolveActivity().
4119     * @param flags Additional option flags. Use any combination of
4120     *            {@link #GET_META_DATA}, {@link #GET_RESOLVED_FILTER},
4121     *            {@link #GET_SHARED_LIBRARY_FILES}, {@link #MATCH_ALL},
4122     *            {@link #MATCH_DISABLED_COMPONENTS},
4123     *            {@link #MATCH_DISABLED_UNTIL_USED_COMPONENTS},
4124     *            {@link #MATCH_DEFAULT_ONLY}, {@link #MATCH_DIRECT_BOOT_AWARE},
4125     *            {@link #MATCH_DIRECT_BOOT_UNAWARE}, {@link #MATCH_SYSTEM_ONLY}
4126     *            or {@link #MATCH_UNINSTALLED_PACKAGES} to modify the data
4127     *            returned. The most important is {@link #MATCH_DEFAULT_ONLY},
4128     *            to limit the resolution to only those activities that support
4129     *            the {@link android.content.Intent#CATEGORY_DEFAULT}. Or, set
4130     *            {@link #MATCH_ALL} to prevent any filtering of the results.
4131     * @return Returns a List of ResolveInfo objects containing one entry for
4132     *         each matching activity, ordered from best to worst. In other
4133     *         words, the first item is what would be returned by
4134     *         {@link #resolveActivity}. If there are no matching activities, an
4135     *         empty list is returned.
4136     * @see #GET_META_DATA
4137     * @see #GET_RESOLVED_FILTER
4138     * @see #GET_SHARED_LIBRARY_FILES
4139     * @see #MATCH_ALL
4140     * @see #MATCH_DISABLED_COMPONENTS
4141     * @see #MATCH_DISABLED_UNTIL_USED_COMPONENTS
4142     * @see #MATCH_DEFAULT_ONLY
4143     * @see #MATCH_DIRECT_BOOT_AWARE
4144     * @see #MATCH_DIRECT_BOOT_UNAWARE
4145     * @see #MATCH_SYSTEM_ONLY
4146     * @see #MATCH_UNINSTALLED_PACKAGES
4147     * @hide
4148     */
4149    public abstract List<ResolveInfo> queryIntentActivitiesAsUser(Intent intent,
4150            @ResolveInfoFlags int flags, @UserIdInt int userId);
4151
4152    /**
4153     * Retrieve a set of activities that should be presented to the user as
4154     * similar options. This is like {@link #queryIntentActivities}, except it
4155     * also allows you to supply a list of more explicit Intents that you would
4156     * like to resolve to particular options, and takes care of returning the
4157     * final ResolveInfo list in a reasonable order, with no duplicates, based
4158     * on those inputs.
4159     *
4160     * @param caller The class name of the activity that is making the request.
4161     *            This activity will never appear in the output list. Can be
4162     *            null.
4163     * @param specifics An array of Intents that should be resolved to the first
4164     *            specific results. Can be null.
4165     * @param intent The desired intent as per resolveActivity().
4166     * @param flags Additional option flags. Use any combination of
4167     *            {@link #GET_META_DATA}, {@link #GET_RESOLVED_FILTER},
4168     *            {@link #GET_SHARED_LIBRARY_FILES}, {@link #MATCH_ALL},
4169     *            {@link #MATCH_DISABLED_COMPONENTS},
4170     *            {@link #MATCH_DISABLED_UNTIL_USED_COMPONENTS},
4171     *            {@link #MATCH_DEFAULT_ONLY}, {@link #MATCH_DIRECT_BOOT_AWARE},
4172     *            {@link #MATCH_DIRECT_BOOT_UNAWARE}, {@link #MATCH_SYSTEM_ONLY}
4173     *            or {@link #MATCH_UNINSTALLED_PACKAGES} to modify the data
4174     *            returned. The most important is {@link #MATCH_DEFAULT_ONLY},
4175     *            to limit the resolution to only those activities that support
4176     *            the {@link android.content.Intent#CATEGORY_DEFAULT}.
4177     * @return Returns a List of ResolveInfo objects containing one entry for
4178     *         each matching activity. The list is ordered first by all of the
4179     *         intents resolved in <var>specifics</var> and then any additional
4180     *         activities that can handle <var>intent</var> but did not get
4181     *         included by one of the <var>specifics</var> intents. If there are
4182     *         no matching activities, an empty list is returned.
4183     * @see #GET_META_DATA
4184     * @see #GET_RESOLVED_FILTER
4185     * @see #GET_SHARED_LIBRARY_FILES
4186     * @see #MATCH_ALL
4187     * @see #MATCH_DISABLED_COMPONENTS
4188     * @see #MATCH_DISABLED_UNTIL_USED_COMPONENTS
4189     * @see #MATCH_DEFAULT_ONLY
4190     * @see #MATCH_DIRECT_BOOT_AWARE
4191     * @see #MATCH_DIRECT_BOOT_UNAWARE
4192     * @see #MATCH_SYSTEM_ONLY
4193     * @see #MATCH_UNINSTALLED_PACKAGES
4194     */
4195    public abstract List<ResolveInfo> queryIntentActivityOptions(
4196            ComponentName caller, Intent[] specifics, Intent intent, @ResolveInfoFlags int flags);
4197
4198    /**
4199     * Retrieve all receivers that can handle a broadcast of the given intent.
4200     *
4201     * @param intent The desired intent as per resolveActivity().
4202     * @param flags Additional option flags. Use any combination of
4203     *            {@link #GET_META_DATA}, {@link #GET_RESOLVED_FILTER},
4204     *            {@link #GET_SHARED_LIBRARY_FILES}, {@link #MATCH_ALL},
4205     *            {@link #MATCH_DISABLED_COMPONENTS},
4206     *            {@link #MATCH_DISABLED_UNTIL_USED_COMPONENTS},
4207     *            {@link #MATCH_DEFAULT_ONLY}, {@link #MATCH_DIRECT_BOOT_AWARE},
4208     *            {@link #MATCH_DIRECT_BOOT_UNAWARE}, {@link #MATCH_SYSTEM_ONLY}
4209     *            or {@link #MATCH_UNINSTALLED_PACKAGES} to modify the data
4210     *            returned.
4211     * @return Returns a List of ResolveInfo objects containing one entry for
4212     *         each matching receiver, ordered from best to worst. If there are
4213     *         no matching receivers, an empty list or null is returned.
4214     * @see #GET_META_DATA
4215     * @see #GET_RESOLVED_FILTER
4216     * @see #GET_SHARED_LIBRARY_FILES
4217     * @see #MATCH_ALL
4218     * @see #MATCH_DISABLED_COMPONENTS
4219     * @see #MATCH_DISABLED_UNTIL_USED_COMPONENTS
4220     * @see #MATCH_DEFAULT_ONLY
4221     * @see #MATCH_DIRECT_BOOT_AWARE
4222     * @see #MATCH_DIRECT_BOOT_UNAWARE
4223     * @see #MATCH_SYSTEM_ONLY
4224     * @see #MATCH_UNINSTALLED_PACKAGES
4225     */
4226    public abstract List<ResolveInfo> queryBroadcastReceivers(Intent intent,
4227            @ResolveInfoFlags int flags);
4228
4229    /**
4230     * Retrieve all receivers that can handle a broadcast of the given intent,
4231     * for a specific user.
4232     *
4233     * @param intent The desired intent as per resolveActivity().
4234     * @param flags Additional option flags. Use any combination of
4235     *            {@link #GET_META_DATA}, {@link #GET_RESOLVED_FILTER},
4236     *            {@link #GET_SHARED_LIBRARY_FILES}, {@link #MATCH_ALL},
4237     *            {@link #MATCH_DISABLED_COMPONENTS},
4238     *            {@link #MATCH_DISABLED_UNTIL_USED_COMPONENTS},
4239     *            {@link #MATCH_DEFAULT_ONLY}, {@link #MATCH_DIRECT_BOOT_AWARE},
4240     *            {@link #MATCH_DIRECT_BOOT_UNAWARE}, {@link #MATCH_SYSTEM_ONLY}
4241     *            or {@link #MATCH_UNINSTALLED_PACKAGES} to modify the data
4242     *            returned.
4243     * @param userHandle UserHandle of the user being queried.
4244     * @return Returns a List of ResolveInfo objects containing one entry for
4245     *         each matching receiver, ordered from best to worst. If there are
4246     *         no matching receivers, an empty list or null is returned.
4247     * @see #GET_META_DATA
4248     * @see #GET_RESOLVED_FILTER
4249     * @see #GET_SHARED_LIBRARY_FILES
4250     * @see #MATCH_ALL
4251     * @see #MATCH_DISABLED_COMPONENTS
4252     * @see #MATCH_DISABLED_UNTIL_USED_COMPONENTS
4253     * @see #MATCH_DEFAULT_ONLY
4254     * @see #MATCH_DIRECT_BOOT_AWARE
4255     * @see #MATCH_DIRECT_BOOT_UNAWARE
4256     * @see #MATCH_SYSTEM_ONLY
4257     * @see #MATCH_UNINSTALLED_PACKAGES
4258     * @hide
4259     */
4260    @SystemApi
4261    public List<ResolveInfo> queryBroadcastReceiversAsUser(Intent intent,
4262            @ResolveInfoFlags int flags, UserHandle userHandle) {
4263        return queryBroadcastReceiversAsUser(intent, flags, userHandle.getIdentifier());
4264    }
4265
4266    /**
4267     * @hide
4268     */
4269    public abstract List<ResolveInfo> queryBroadcastReceiversAsUser(Intent intent,
4270            @ResolveInfoFlags int flags, @UserIdInt int userId);
4271
4272
4273    /** {@hide} */
4274    @Deprecated
4275    public List<ResolveInfo> queryBroadcastReceivers(Intent intent,
4276            @ResolveInfoFlags int flags, @UserIdInt int userId) {
4277        final String msg = "Shame on you for calling the hidden API "
4278                + "queryBroadcastReceivers(). Shame!";
4279        if (VMRuntime.getRuntime().getTargetSdkVersion() >= Build.VERSION_CODES.O) {
4280            throw new UnsupportedOperationException(msg);
4281        } else {
4282            Log.d(TAG, msg);
4283            return queryBroadcastReceiversAsUser(intent, flags, userId);
4284        }
4285    }
4286
4287    /**
4288     * Determine the best service to handle for a given Intent.
4289     *
4290     * @param intent An intent containing all of the desired specification
4291     *            (action, data, type, category, and/or component).
4292     * @param flags Additional option flags. Use any combination of
4293     *            {@link #GET_META_DATA}, {@link #GET_RESOLVED_FILTER},
4294     *            {@link #GET_SHARED_LIBRARY_FILES}, {@link #MATCH_ALL},
4295     *            {@link #MATCH_DISABLED_COMPONENTS},
4296     *            {@link #MATCH_DISABLED_UNTIL_USED_COMPONENTS},
4297     *            {@link #MATCH_DEFAULT_ONLY}, {@link #MATCH_DIRECT_BOOT_AWARE},
4298     *            {@link #MATCH_DIRECT_BOOT_UNAWARE}, {@link #MATCH_SYSTEM_ONLY}
4299     *            or {@link #MATCH_UNINSTALLED_PACKAGES} to modify the data
4300     *            returned.
4301     * @return Returns a ResolveInfo object containing the final service intent
4302     *         that was determined to be the best action. Returns null if no
4303     *         matching service was found.
4304     * @see #GET_META_DATA
4305     * @see #GET_RESOLVED_FILTER
4306     * @see #GET_SHARED_LIBRARY_FILES
4307     * @see #MATCH_ALL
4308     * @see #MATCH_DISABLED_COMPONENTS
4309     * @see #MATCH_DISABLED_UNTIL_USED_COMPONENTS
4310     * @see #MATCH_DEFAULT_ONLY
4311     * @see #MATCH_DIRECT_BOOT_AWARE
4312     * @see #MATCH_DIRECT_BOOT_UNAWARE
4313     * @see #MATCH_SYSTEM_ONLY
4314     * @see #MATCH_UNINSTALLED_PACKAGES
4315     */
4316    public abstract ResolveInfo resolveService(Intent intent, @ResolveInfoFlags int flags);
4317
4318    /**
4319     * Retrieve all services that can match the given intent.
4320     *
4321     * @param intent The desired intent as per resolveService().
4322     * @param flags Additional option flags. Use any combination of
4323     *            {@link #GET_META_DATA}, {@link #GET_RESOLVED_FILTER},
4324     *            {@link #GET_SHARED_LIBRARY_FILES}, {@link #MATCH_ALL},
4325     *            {@link #MATCH_DISABLED_COMPONENTS},
4326     *            {@link #MATCH_DISABLED_UNTIL_USED_COMPONENTS},
4327     *            {@link #MATCH_DEFAULT_ONLY}, {@link #MATCH_DIRECT_BOOT_AWARE},
4328     *            {@link #MATCH_DIRECT_BOOT_UNAWARE}, {@link #MATCH_SYSTEM_ONLY}
4329     *            or {@link #MATCH_UNINSTALLED_PACKAGES} to modify the data
4330     *            returned.
4331     * @return Returns a List of ResolveInfo objects containing one entry for
4332     *         each matching service, ordered from best to worst. In other
4333     *         words, the first item is what would be returned by
4334     *         {@link #resolveService}. If there are no matching services, an
4335     *         empty list or null is returned.
4336     * @see #GET_META_DATA
4337     * @see #GET_RESOLVED_FILTER
4338     * @see #GET_SHARED_LIBRARY_FILES
4339     * @see #MATCH_ALL
4340     * @see #MATCH_DISABLED_COMPONENTS
4341     * @see #MATCH_DISABLED_UNTIL_USED_COMPONENTS
4342     * @see #MATCH_DEFAULT_ONLY
4343     * @see #MATCH_DIRECT_BOOT_AWARE
4344     * @see #MATCH_DIRECT_BOOT_UNAWARE
4345     * @see #MATCH_SYSTEM_ONLY
4346     * @see #MATCH_UNINSTALLED_PACKAGES
4347     */
4348    public abstract List<ResolveInfo> queryIntentServices(Intent intent,
4349            @ResolveInfoFlags int flags);
4350
4351    /**
4352     * Retrieve all services that can match the given intent for a given user.
4353     *
4354     * @param intent The desired intent as per resolveService().
4355     * @param flags Additional option flags. Use any combination of
4356     *            {@link #GET_META_DATA}, {@link #GET_RESOLVED_FILTER},
4357     *            {@link #GET_SHARED_LIBRARY_FILES}, {@link #MATCH_ALL},
4358     *            {@link #MATCH_DISABLED_COMPONENTS},
4359     *            {@link #MATCH_DISABLED_UNTIL_USED_COMPONENTS},
4360     *            {@link #MATCH_DEFAULT_ONLY}, {@link #MATCH_DIRECT_BOOT_AWARE},
4361     *            {@link #MATCH_DIRECT_BOOT_UNAWARE}, {@link #MATCH_SYSTEM_ONLY}
4362     *            or {@link #MATCH_UNINSTALLED_PACKAGES} to modify the data
4363     *            returned.
4364     * @param userId The user id.
4365     * @return Returns a List of ResolveInfo objects containing one entry for
4366     *         each matching service, ordered from best to worst. In other
4367     *         words, the first item is what would be returned by
4368     *         {@link #resolveService}. If there are no matching services, an
4369     *         empty list or null is returned.
4370     * @see #GET_META_DATA
4371     * @see #GET_RESOLVED_FILTER
4372     * @see #GET_SHARED_LIBRARY_FILES
4373     * @see #MATCH_ALL
4374     * @see #MATCH_DISABLED_COMPONENTS
4375     * @see #MATCH_DISABLED_UNTIL_USED_COMPONENTS
4376     * @see #MATCH_DEFAULT_ONLY
4377     * @see #MATCH_DIRECT_BOOT_AWARE
4378     * @see #MATCH_DIRECT_BOOT_UNAWARE
4379     * @see #MATCH_SYSTEM_ONLY
4380     * @see #MATCH_UNINSTALLED_PACKAGES
4381     * @hide
4382     */
4383    public abstract List<ResolveInfo> queryIntentServicesAsUser(Intent intent,
4384            @ResolveInfoFlags int flags, @UserIdInt int userId);
4385
4386    /**
4387     * Retrieve all providers that can match the given intent.
4388     *
4389     * @param intent An intent containing all of the desired specification
4390     *            (action, data, type, category, and/or component).
4391     * @param flags Additional option flags. Use any combination of
4392     *            {@link #GET_META_DATA}, {@link #GET_RESOLVED_FILTER},
4393     *            {@link #GET_SHARED_LIBRARY_FILES}, {@link #MATCH_ALL},
4394     *            {@link #MATCH_DISABLED_COMPONENTS},
4395     *            {@link #MATCH_DISABLED_UNTIL_USED_COMPONENTS},
4396     *            {@link #MATCH_DEFAULT_ONLY}, {@link #MATCH_DIRECT_BOOT_AWARE},
4397     *            {@link #MATCH_DIRECT_BOOT_UNAWARE}, {@link #MATCH_SYSTEM_ONLY}
4398     *            or {@link #MATCH_UNINSTALLED_PACKAGES} to modify the data
4399     *            returned.
4400     * @param userId The user id.
4401     * @return Returns a List of ResolveInfo objects containing one entry for
4402     *         each matching provider, ordered from best to worst. If there are
4403     *         no matching services, an empty list or null is returned.
4404     * @see #GET_META_DATA
4405     * @see #GET_RESOLVED_FILTER
4406     * @see #GET_SHARED_LIBRARY_FILES
4407     * @see #MATCH_ALL
4408     * @see #MATCH_DISABLED_COMPONENTS
4409     * @see #MATCH_DISABLED_UNTIL_USED_COMPONENTS
4410     * @see #MATCH_DEFAULT_ONLY
4411     * @see #MATCH_DIRECT_BOOT_AWARE
4412     * @see #MATCH_DIRECT_BOOT_UNAWARE
4413     * @see #MATCH_SYSTEM_ONLY
4414     * @see #MATCH_UNINSTALLED_PACKAGES
4415     * @hide
4416     */
4417    public abstract List<ResolveInfo> queryIntentContentProvidersAsUser(
4418            Intent intent, @ResolveInfoFlags int flags, @UserIdInt int userId);
4419
4420    /**
4421     * Retrieve all providers that can match the given intent.
4422     *
4423     * @param intent An intent containing all of the desired specification
4424     *            (action, data, type, category, and/or component).
4425     * @param flags Additional option flags. Use any combination of
4426     *            {@link #GET_META_DATA}, {@link #GET_RESOLVED_FILTER},
4427     *            {@link #GET_SHARED_LIBRARY_FILES}, {@link #MATCH_ALL},
4428     *            {@link #MATCH_DISABLED_COMPONENTS},
4429     *            {@link #MATCH_DISABLED_UNTIL_USED_COMPONENTS},
4430     *            {@link #MATCH_DEFAULT_ONLY}, {@link #MATCH_DIRECT_BOOT_AWARE},
4431     *            {@link #MATCH_DIRECT_BOOT_UNAWARE}, {@link #MATCH_SYSTEM_ONLY}
4432     *            or {@link #MATCH_UNINSTALLED_PACKAGES} to modify the data
4433     *            returned.
4434     * @return Returns a List of ResolveInfo objects containing one entry for
4435     *         each matching provider, ordered from best to worst. If there are
4436     *         no matching services, an empty list or null is returned.
4437     * @see #GET_META_DATA
4438     * @see #GET_RESOLVED_FILTER
4439     * @see #GET_SHARED_LIBRARY_FILES
4440     * @see #MATCH_ALL
4441     * @see #MATCH_DISABLED_COMPONENTS
4442     * @see #MATCH_DISABLED_UNTIL_USED_COMPONENTS
4443     * @see #MATCH_DEFAULT_ONLY
4444     * @see #MATCH_DIRECT_BOOT_AWARE
4445     * @see #MATCH_DIRECT_BOOT_UNAWARE
4446     * @see #MATCH_SYSTEM_ONLY
4447     * @see #MATCH_UNINSTALLED_PACKAGES
4448     */
4449    public abstract List<ResolveInfo> queryIntentContentProviders(Intent intent,
4450            @ResolveInfoFlags int flags);
4451
4452    /**
4453     * Find a single content provider by its base path name.
4454     *
4455     * @param name The name of the provider to find.
4456     * @param flags Additional option flags. Use any combination of
4457     *            {@link #GET_META_DATA}, {@link #GET_SHARED_LIBRARY_FILES},
4458     *            {@link #MATCH_ALL}, {@link #MATCH_DEFAULT_ONLY},
4459     *            {@link #MATCH_DISABLED_COMPONENTS},
4460     *            {@link #MATCH_DISABLED_UNTIL_USED_COMPONENTS},
4461     *            {@link #MATCH_DIRECT_BOOT_AWARE},
4462     *            {@link #MATCH_DIRECT_BOOT_UNAWARE}, {@link #MATCH_SYSTEM_ONLY}
4463     *            or {@link #MATCH_UNINSTALLED_PACKAGES} to modify the data
4464     *            returned.
4465     * @return A {@link ProviderInfo} object containing information about the
4466     *         provider. If a provider was not found, returns null.
4467     * @see #GET_META_DATA
4468     * @see #GET_SHARED_LIBRARY_FILES
4469     * @see #MATCH_ALL
4470     * @see #MATCH_DEBUG_TRIAGED_MISSING
4471     * @see #MATCH_DEFAULT_ONLY
4472     * @see #MATCH_DISABLED_COMPONENTS
4473     * @see #MATCH_DISABLED_UNTIL_USED_COMPONENTS
4474     * @see #MATCH_DIRECT_BOOT_AWARE
4475     * @see #MATCH_DIRECT_BOOT_UNAWARE
4476     * @see #MATCH_SYSTEM_ONLY
4477     * @see #MATCH_UNINSTALLED_PACKAGES
4478     */
4479    public abstract ProviderInfo resolveContentProvider(String name,
4480            @ComponentInfoFlags int flags);
4481
4482    /**
4483     * Find a single content provider by its base path name.
4484     *
4485     * @param name The name of the provider to find.
4486     * @param flags Additional option flags. Use any combination of
4487     *            {@link #GET_META_DATA}, {@link #GET_SHARED_LIBRARY_FILES},
4488     *            {@link #MATCH_ALL}, {@link #MATCH_DEFAULT_ONLY},
4489     *            {@link #MATCH_DISABLED_COMPONENTS},
4490     *            {@link #MATCH_DISABLED_UNTIL_USED_COMPONENTS},
4491     *            {@link #MATCH_DIRECT_BOOT_AWARE},
4492     *            {@link #MATCH_DIRECT_BOOT_UNAWARE}, {@link #MATCH_SYSTEM_ONLY}
4493     *            or {@link #MATCH_UNINSTALLED_PACKAGES} to modify the data
4494     *            returned.
4495     * @param userId The user id.
4496     * @return A {@link ProviderInfo} object containing information about the
4497     *         provider. If a provider was not found, returns null.
4498     * @see #GET_META_DATA
4499     * @see #GET_SHARED_LIBRARY_FILES
4500     * @see #MATCH_ALL
4501     * @see #MATCH_DEBUG_TRIAGED_MISSING
4502     * @see #MATCH_DEFAULT_ONLY
4503     * @see #MATCH_DISABLED_COMPONENTS
4504     * @see #MATCH_DISABLED_UNTIL_USED_COMPONENTS
4505     * @see #MATCH_DIRECT_BOOT_AWARE
4506     * @see #MATCH_DIRECT_BOOT_UNAWARE
4507     * @see #MATCH_SYSTEM_ONLY
4508     * @see #MATCH_UNINSTALLED_PACKAGES
4509     * @hide
4510     */
4511    public abstract ProviderInfo resolveContentProviderAsUser(String name,
4512            @ComponentInfoFlags int flags, @UserIdInt int userId);
4513
4514    /**
4515     * Retrieve content provider information.
4516     * <p>
4517     * <em>Note: unlike most other methods, an empty result set is indicated
4518     * by a null return instead of an empty list.</em>
4519     *
4520     * @param processName If non-null, limits the returned providers to only
4521     *            those that are hosted by the given process. If null, all
4522     *            content providers are returned.
4523     * @param uid If <var>processName</var> is non-null, this is the required
4524     *            uid owning the requested content providers.
4525     * @param flags Additional option flags. Use any combination of
4526     *            {@link #GET_META_DATA}, {@link #GET_SHARED_LIBRARY_FILES},
4527     *            {@link #MATCH_ALL}, {@link #MATCH_DEFAULT_ONLY},
4528     *            {@link #MATCH_DISABLED_COMPONENTS},
4529     *            {@link #MATCH_DISABLED_UNTIL_USED_COMPONENTS},
4530     *            {@link #MATCH_DIRECT_BOOT_AWARE},
4531     *            {@link #MATCH_DIRECT_BOOT_UNAWARE}, {@link #MATCH_SYSTEM_ONLY}
4532     *            or {@link #MATCH_UNINSTALLED_PACKAGES} to modify the data
4533     *            returned.
4534     * @return A list of {@link ProviderInfo} objects containing one entry for
4535     *         each provider either matching <var>processName</var> or, if
4536     *         <var>processName</var> is null, all known content providers.
4537     *         <em>If there are no matching providers, null is returned.</em>
4538     * @see #GET_META_DATA
4539     * @see #GET_SHARED_LIBRARY_FILES
4540     * @see #MATCH_ALL
4541     * @see #MATCH_DEBUG_TRIAGED_MISSING
4542     * @see #MATCH_DEFAULT_ONLY
4543     * @see #MATCH_DISABLED_COMPONENTS
4544     * @see #MATCH_DISABLED_UNTIL_USED_COMPONENTS
4545     * @see #MATCH_DIRECT_BOOT_AWARE
4546     * @see #MATCH_DIRECT_BOOT_UNAWARE
4547     * @see #MATCH_SYSTEM_ONLY
4548     * @see #MATCH_UNINSTALLED_PACKAGES
4549     */
4550    public abstract List<ProviderInfo> queryContentProviders(
4551            String processName, int uid, @ComponentInfoFlags int flags);
4552
4553    /**
4554     * Same as {@link #queryContentProviders}, except when {@code metaDataKey} is not null,
4555     * it only returns providers which have metadata with the {@code metaDataKey} key.
4556     *
4557     * <p>DO NOT USE the {@code metaDataKey} parameter, unless you're the contacts provider.
4558     * You really shouldn't need it.  Other apps should use {@link #queryIntentContentProviders}
4559     * instead.
4560     *
4561     * <p>The {@code metaDataKey} parameter was added to allow the contacts provider to quickly
4562     * scan the GAL providers on the device.  Unfortunately the discovery protocol used metadata
4563     * to mark GAL providers, rather than intent filters, so we can't use
4564     * {@link #queryIntentContentProviders} for that.
4565     *
4566     * @hide
4567     */
4568    public List<ProviderInfo> queryContentProviders(
4569            String processName, int uid, @ComponentInfoFlags int flags, String metaDataKey) {
4570        // Provide the default implementation for mocks.
4571        return queryContentProviders(processName, uid, flags);
4572    }
4573
4574    /**
4575     * Retrieve all of the information we know about a particular
4576     * instrumentation class.
4577     *
4578     * @param className The full name (i.e.
4579     *                  com.google.apps.contacts.InstrumentList) of an
4580     *                  Instrumentation class.
4581     * @param flags Additional option flags. Use any combination of
4582     *         {@link #GET_META_DATA}
4583     *         to modify the data returned.
4584     *
4585     * @return An {@link InstrumentationInfo} object containing information about the
4586     *         instrumentation.
4587     * @throws NameNotFoundException if a package with the given name cannot be
4588     *             found on the system.
4589     *
4590     * @see #GET_META_DATA
4591     */
4592    public abstract InstrumentationInfo getInstrumentationInfo(ComponentName className,
4593            @InstrumentationInfoFlags int flags) throws NameNotFoundException;
4594
4595    /**
4596     * Retrieve information about available instrumentation code.  May be used
4597     * to retrieve either all instrumentation code, or only the code targeting
4598     * a particular package.
4599     *
4600     * @param targetPackage If null, all instrumentation is returned; only the
4601     *                      instrumentation targeting this package name is
4602     *                      returned.
4603     * @param flags Additional option flags. Use any combination of
4604     *         {@link #GET_META_DATA}
4605     *         to modify the data returned.
4606     *
4607     * @return A list of {@link InstrumentationInfo} objects containing one
4608     *         entry for each matching instrumentation. If there are no
4609     *         instrumentation available, returns an empty list.
4610     *
4611     * @see #GET_META_DATA
4612     */
4613    public abstract List<InstrumentationInfo> queryInstrumentation(String targetPackage,
4614            @InstrumentationInfoFlags int flags);
4615
4616    /**
4617     * Retrieve an image from a package.  This is a low-level API used by
4618     * the various package manager info structures (such as
4619     * {@link ComponentInfo} to implement retrieval of their associated
4620     * icon.
4621     *
4622     * @param packageName The name of the package that this icon is coming from.
4623     * Cannot be null.
4624     * @param resid The resource identifier of the desired image.  Cannot be 0.
4625     * @param appInfo Overall information about <var>packageName</var>.  This
4626     * may be null, in which case the application information will be retrieved
4627     * for you if needed; if you already have this information around, it can
4628     * be much more efficient to supply it here.
4629     *
4630     * @return Returns a Drawable holding the requested image.  Returns null if
4631     * an image could not be found for any reason.
4632     */
4633    public abstract Drawable getDrawable(String packageName, @DrawableRes int resid,
4634            ApplicationInfo appInfo);
4635
4636    /**
4637     * Retrieve the icon associated with an activity.  Given the full name of
4638     * an activity, retrieves the information about it and calls
4639     * {@link ComponentInfo#loadIcon ComponentInfo.loadIcon()} to return its icon.
4640     * If the activity cannot be found, NameNotFoundException is thrown.
4641     *
4642     * @param activityName Name of the activity whose icon is to be retrieved.
4643     *
4644     * @return Returns the image of the icon, or the default activity icon if
4645     * it could not be found.  Does not return null.
4646     * @throws NameNotFoundException Thrown if the resources for the given
4647     * activity could not be loaded.
4648     *
4649     * @see #getActivityIcon(Intent)
4650     */
4651    public abstract Drawable getActivityIcon(ComponentName activityName)
4652            throws NameNotFoundException;
4653
4654    /**
4655     * Retrieve the icon associated with an Intent.  If intent.getClassName() is
4656     * set, this simply returns the result of
4657     * getActivityIcon(intent.getClassName()).  Otherwise it resolves the intent's
4658     * component and returns the icon associated with the resolved component.
4659     * If intent.getClassName() cannot be found or the Intent cannot be resolved
4660     * to a component, NameNotFoundException is thrown.
4661     *
4662     * @param intent The intent for which you would like to retrieve an icon.
4663     *
4664     * @return Returns the image of the icon, or the default activity icon if
4665     * it could not be found.  Does not return null.
4666     * @throws NameNotFoundException Thrown if the resources for application
4667     * matching the given intent could not be loaded.
4668     *
4669     * @see #getActivityIcon(ComponentName)
4670     */
4671    public abstract Drawable getActivityIcon(Intent intent)
4672            throws NameNotFoundException;
4673
4674    /**
4675     * Retrieve the banner associated with an activity. Given the full name of
4676     * an activity, retrieves the information about it and calls
4677     * {@link ComponentInfo#loadIcon ComponentInfo.loadIcon()} to return its
4678     * banner. If the activity cannot be found, NameNotFoundException is thrown.
4679     *
4680     * @param activityName Name of the activity whose banner is to be retrieved.
4681     * @return Returns the image of the banner, or null if the activity has no
4682     *         banner specified.
4683     * @throws NameNotFoundException Thrown if the resources for the given
4684     *             activity could not be loaded.
4685     * @see #getActivityBanner(Intent)
4686     */
4687    public abstract Drawable getActivityBanner(ComponentName activityName)
4688            throws NameNotFoundException;
4689
4690    /**
4691     * Retrieve the banner associated with an Intent. If intent.getClassName()
4692     * is set, this simply returns the result of
4693     * getActivityBanner(intent.getClassName()). Otherwise it resolves the
4694     * intent's component and returns the banner associated with the resolved
4695     * component. If intent.getClassName() cannot be found or the Intent cannot
4696     * be resolved to a component, NameNotFoundException is thrown.
4697     *
4698     * @param intent The intent for which you would like to retrieve a banner.
4699     * @return Returns the image of the banner, or null if the activity has no
4700     *         banner specified.
4701     * @throws NameNotFoundException Thrown if the resources for application
4702     *             matching the given intent could not be loaded.
4703     * @see #getActivityBanner(ComponentName)
4704     */
4705    public abstract Drawable getActivityBanner(Intent intent)
4706            throws NameNotFoundException;
4707
4708    /**
4709     * Return the generic icon for an activity that is used when no specific
4710     * icon is defined.
4711     *
4712     * @return Drawable Image of the icon.
4713     */
4714    public abstract Drawable getDefaultActivityIcon();
4715
4716    /**
4717     * Retrieve the icon associated with an application.  If it has not defined
4718     * an icon, the default app icon is returned.  Does not return null.
4719     *
4720     * @param info Information about application being queried.
4721     *
4722     * @return Returns the image of the icon, or the default application icon
4723     * if it could not be found.
4724     *
4725     * @see #getApplicationIcon(String)
4726     */
4727    public abstract Drawable getApplicationIcon(ApplicationInfo info);
4728
4729    /**
4730     * Retrieve the icon associated with an application.  Given the name of the
4731     * application's package, retrieves the information about it and calls
4732     * getApplicationIcon() to return its icon. If the application cannot be
4733     * found, NameNotFoundException is thrown.
4734     *
4735     * @param packageName Name of the package whose application icon is to be
4736     *                    retrieved.
4737     *
4738     * @return Returns the image of the icon, or the default application icon
4739     * if it could not be found.  Does not return null.
4740     * @throws NameNotFoundException Thrown if the resources for the given
4741     * application could not be loaded.
4742     *
4743     * @see #getApplicationIcon(ApplicationInfo)
4744     */
4745    public abstract Drawable getApplicationIcon(String packageName)
4746            throws NameNotFoundException;
4747
4748    /**
4749     * Retrieve the banner associated with an application.
4750     *
4751     * @param info Information about application being queried.
4752     * @return Returns the image of the banner or null if the application has no
4753     *         banner specified.
4754     * @see #getApplicationBanner(String)
4755     */
4756    public abstract Drawable getApplicationBanner(ApplicationInfo info);
4757
4758    /**
4759     * Retrieve the banner associated with an application. Given the name of the
4760     * application's package, retrieves the information about it and calls
4761     * getApplicationIcon() to return its banner. If the application cannot be
4762     * found, NameNotFoundException is thrown.
4763     *
4764     * @param packageName Name of the package whose application banner is to be
4765     *            retrieved.
4766     * @return Returns the image of the banner or null if the application has no
4767     *         banner specified.
4768     * @throws NameNotFoundException Thrown if the resources for the given
4769     *             application could not be loaded.
4770     * @see #getApplicationBanner(ApplicationInfo)
4771     */
4772    public abstract Drawable getApplicationBanner(String packageName)
4773            throws NameNotFoundException;
4774
4775    /**
4776     * Retrieve the logo associated with an activity. Given the full name of an
4777     * activity, retrieves the information about it and calls
4778     * {@link ComponentInfo#loadLogo ComponentInfo.loadLogo()} to return its
4779     * logo. If the activity cannot be found, NameNotFoundException is thrown.
4780     *
4781     * @param activityName Name of the activity whose logo is to be retrieved.
4782     * @return Returns the image of the logo or null if the activity has no logo
4783     *         specified.
4784     * @throws NameNotFoundException Thrown if the resources for the given
4785     *             activity could not be loaded.
4786     * @see #getActivityLogo(Intent)
4787     */
4788    public abstract Drawable getActivityLogo(ComponentName activityName)
4789            throws NameNotFoundException;
4790
4791    /**
4792     * Retrieve the logo associated with an Intent.  If intent.getClassName() is
4793     * set, this simply returns the result of
4794     * getActivityLogo(intent.getClassName()).  Otherwise it resolves the intent's
4795     * component and returns the logo associated with the resolved component.
4796     * If intent.getClassName() cannot be found or the Intent cannot be resolved
4797     * to a component, NameNotFoundException is thrown.
4798     *
4799     * @param intent The intent for which you would like to retrieve a logo.
4800     *
4801     * @return Returns the image of the logo, or null if the activity has no
4802     * logo specified.
4803     *
4804     * @throws NameNotFoundException Thrown if the resources for application
4805     * matching the given intent could not be loaded.
4806     *
4807     * @see #getActivityLogo(ComponentName)
4808     */
4809    public abstract Drawable getActivityLogo(Intent intent)
4810            throws NameNotFoundException;
4811
4812    /**
4813     * Retrieve the logo associated with an application.  If it has not specified
4814     * a logo, this method returns null.
4815     *
4816     * @param info Information about application being queried.
4817     *
4818     * @return Returns the image of the logo, or null if no logo is specified
4819     * by the application.
4820     *
4821     * @see #getApplicationLogo(String)
4822     */
4823    public abstract Drawable getApplicationLogo(ApplicationInfo info);
4824
4825    /**
4826     * Retrieve the logo associated with an application.  Given the name of the
4827     * application's package, retrieves the information about it and calls
4828     * getApplicationLogo() to return its logo. If the application cannot be
4829     * found, NameNotFoundException is thrown.
4830     *
4831     * @param packageName Name of the package whose application logo is to be
4832     *                    retrieved.
4833     *
4834     * @return Returns the image of the logo, or null if no application logo
4835     * has been specified.
4836     *
4837     * @throws NameNotFoundException Thrown if the resources for the given
4838     * application could not be loaded.
4839     *
4840     * @see #getApplicationLogo(ApplicationInfo)
4841     */
4842    public abstract Drawable getApplicationLogo(String packageName)
4843            throws NameNotFoundException;
4844
4845    /**
4846     * If the target user is a managed profile, then this returns a badged copy of the given icon
4847     * to be able to distinguish it from the original icon. For badging an arbitrary drawable use
4848     * {@link #getUserBadgedDrawableForDensity(
4849     * android.graphics.drawable.Drawable, UserHandle, android.graphics.Rect, int)}.
4850     * <p>
4851     * If the original drawable is a BitmapDrawable and the backing bitmap is
4852     * mutable as per {@link android.graphics.Bitmap#isMutable()}, the badging
4853     * is performed in place and the original drawable is returned.
4854     * </p>
4855     *
4856     * @param icon The icon to badge.
4857     * @param user The target user.
4858     * @return A drawable that combines the original icon and a badge as
4859     *         determined by the system.
4860     */
4861    public abstract Drawable getUserBadgedIcon(Drawable icon, UserHandle user);
4862
4863    /**
4864     * If the target user is a managed profile of the calling user or the caller
4865     * is itself a managed profile, then this returns a badged copy of the given
4866     * drawable allowing the user to distinguish it from the original drawable.
4867     * The caller can specify the location in the bounds of the drawable to be
4868     * badged where the badge should be applied as well as the density of the
4869     * badge to be used.
4870     * <p>
4871     * If the original drawable is a BitmapDrawable and the backing bitmap is
4872     * mutable as per {@link android.graphics.Bitmap#isMutable()}, the badging
4873     * is performed in place and the original drawable is returned.
4874     * </p>
4875     *
4876     * @param drawable The drawable to badge.
4877     * @param user The target user.
4878     * @param badgeLocation Where in the bounds of the badged drawable to place
4879     *         the badge. If it's {@code null}, the badge is applied on top of the entire
4880     *         drawable being badged.
4881     * @param badgeDensity The optional desired density for the badge as per
4882     *         {@link android.util.DisplayMetrics#densityDpi}. If it's not positive,
4883     *         the density of the display is used.
4884     * @return A drawable that combines the original drawable and a badge as
4885     *         determined by the system.
4886     */
4887    public abstract Drawable getUserBadgedDrawableForDensity(Drawable drawable,
4888            UserHandle user, Rect badgeLocation, int badgeDensity);
4889
4890    /**
4891     * If the target user is a managed profile of the calling user or the caller
4892     * is itself a managed profile, then this returns a drawable to use as a small
4893     * icon to include in a view to distinguish it from the original icon.
4894     *
4895     * @param user The target user.
4896     * @param density The optional desired density for the badge as per
4897     *         {@link android.util.DisplayMetrics#densityDpi}. If not provided
4898     *         the density of the current display is used.
4899     * @return the drawable or null if no drawable is required.
4900     * @hide
4901     */
4902    public abstract Drawable getUserBadgeForDensity(UserHandle user, int density);
4903
4904    /**
4905     * If the target user is a managed profile of the calling user or the caller
4906     * is itself a managed profile, then this returns a drawable to use as a small
4907     * icon to include in a view to distinguish it from the original icon. This version
4908     * doesn't have background protection and should be used over a light background instead of
4909     * a badge.
4910     *
4911     * @param user The target user.
4912     * @param density The optional desired density for the badge as per
4913     *         {@link android.util.DisplayMetrics#densityDpi}. If not provided
4914     *         the density of the current display is used.
4915     * @return the drawable or null if no drawable is required.
4916     * @hide
4917     */
4918    public abstract Drawable getUserBadgeForDensityNoBackground(UserHandle user, int density);
4919
4920    /**
4921     * If the target user is a managed profile of the calling user or the caller
4922     * is itself a managed profile, then this returns a copy of the label with
4923     * badging for accessibility services like talkback. E.g. passing in "Email"
4924     * and it might return "Work Email" for Email in the work profile.
4925     *
4926     * @param label The label to change.
4927     * @param user The target user.
4928     * @return A label that combines the original label and a badge as
4929     *         determined by the system.
4930     */
4931    public abstract CharSequence getUserBadgedLabel(CharSequence label, UserHandle user);
4932
4933    /**
4934     * Retrieve text from a package.  This is a low-level API used by
4935     * the various package manager info structures (such as
4936     * {@link ComponentInfo} to implement retrieval of their associated
4937     * labels and other text.
4938     *
4939     * @param packageName The name of the package that this text is coming from.
4940     * Cannot be null.
4941     * @param resid The resource identifier of the desired text.  Cannot be 0.
4942     * @param appInfo Overall information about <var>packageName</var>.  This
4943     * may be null, in which case the application information will be retrieved
4944     * for you if needed; if you already have this information around, it can
4945     * be much more efficient to supply it here.
4946     *
4947     * @return Returns a CharSequence holding the requested text.  Returns null
4948     * if the text could not be found for any reason.
4949     */
4950    public abstract CharSequence getText(String packageName, @StringRes int resid,
4951            ApplicationInfo appInfo);
4952
4953    /**
4954     * Retrieve an XML file from a package.  This is a low-level API used to
4955     * retrieve XML meta data.
4956     *
4957     * @param packageName The name of the package that this xml is coming from.
4958     * Cannot be null.
4959     * @param resid The resource identifier of the desired xml.  Cannot be 0.
4960     * @param appInfo Overall information about <var>packageName</var>.  This
4961     * may be null, in which case the application information will be retrieved
4962     * for you if needed; if you already have this information around, it can
4963     * be much more efficient to supply it here.
4964     *
4965     * @return Returns an XmlPullParser allowing you to parse out the XML
4966     * data.  Returns null if the xml resource could not be found for any
4967     * reason.
4968     */
4969    public abstract XmlResourceParser getXml(String packageName, @XmlRes int resid,
4970            ApplicationInfo appInfo);
4971
4972    /**
4973     * Return the label to use for this application.
4974     *
4975     * @return Returns the label associated with this application, or null if
4976     * it could not be found for any reason.
4977     * @param info The application to get the label of.
4978     */
4979    public abstract CharSequence getApplicationLabel(ApplicationInfo info);
4980
4981    /**
4982     * Retrieve the resources associated with an activity.  Given the full
4983     * name of an activity, retrieves the information about it and calls
4984     * getResources() to return its application's resources.  If the activity
4985     * cannot be found, NameNotFoundException is thrown.
4986     *
4987     * @param activityName Name of the activity whose resources are to be
4988     *                     retrieved.
4989     *
4990     * @return Returns the application's Resources.
4991     * @throws NameNotFoundException Thrown if the resources for the given
4992     * application could not be loaded.
4993     *
4994     * @see #getResourcesForApplication(ApplicationInfo)
4995     */
4996    public abstract Resources getResourcesForActivity(ComponentName activityName)
4997            throws NameNotFoundException;
4998
4999    /**
5000     * Retrieve the resources for an application.  Throws NameNotFoundException
5001     * if the package is no longer installed.
5002     *
5003     * @param app Information about the desired application.
5004     *
5005     * @return Returns the application's Resources.
5006     * @throws NameNotFoundException Thrown if the resources for the given
5007     * application could not be loaded (most likely because it was uninstalled).
5008     */
5009    public abstract Resources getResourcesForApplication(ApplicationInfo app)
5010            throws NameNotFoundException;
5011
5012    /**
5013     * Retrieve the resources associated with an application.  Given the full
5014     * package name of an application, retrieves the information about it and
5015     * calls getResources() to return its application's resources.  If the
5016     * appPackageName cannot be found, NameNotFoundException is thrown.
5017     *
5018     * @param appPackageName Package name of the application whose resources
5019     *                       are to be retrieved.
5020     *
5021     * @return Returns the application's Resources.
5022     * @throws NameNotFoundException Thrown if the resources for the given
5023     * application could not be loaded.
5024     *
5025     * @see #getResourcesForApplication(ApplicationInfo)
5026     */
5027    public abstract Resources getResourcesForApplication(String appPackageName)
5028            throws NameNotFoundException;
5029
5030    /** @hide */
5031    public abstract Resources getResourcesForApplicationAsUser(String appPackageName,
5032            @UserIdInt int userId) throws NameNotFoundException;
5033
5034    /**
5035     * Retrieve overall information about an application package defined
5036     * in a package archive file
5037     *
5038     * @param archiveFilePath The path to the archive file
5039     * @param flags Additional option flags. Use any combination of
5040     *         {@link #GET_ACTIVITIES}, {@link #GET_CONFIGURATIONS},
5041     *         {@link #GET_GIDS}, {@link #GET_INSTRUMENTATION},
5042     *         {@link #GET_INTENT_FILTERS}, {@link #GET_META_DATA},
5043     *         {@link #GET_PERMISSIONS}, {@link #GET_PROVIDERS},
5044     *         {@link #GET_RECEIVERS}, {@link #GET_SERVICES},
5045     *         {@link #GET_SHARED_LIBRARY_FILES}, {@link #GET_SIGNATURES},
5046     *         {@link #GET_URI_PERMISSION_PATTERNS}, {@link #GET_UNINSTALLED_PACKAGES},
5047     *         {@link #MATCH_DISABLED_COMPONENTS}, {@link #MATCH_DISABLED_UNTIL_USED_COMPONENTS},
5048     *         {@link #MATCH_UNINSTALLED_PACKAGES}
5049     *         to modify the data returned.
5050     *
5051     * @return A PackageInfo object containing information about the
5052     *         package archive. If the package could not be parsed,
5053     *         returns null.
5054     *
5055     * @see #GET_ACTIVITIES
5056     * @see #GET_CONFIGURATIONS
5057     * @see #GET_GIDS
5058     * @see #GET_INSTRUMENTATION
5059     * @see #GET_INTENT_FILTERS
5060     * @see #GET_META_DATA
5061     * @see #GET_PERMISSIONS
5062     * @see #GET_PROVIDERS
5063     * @see #GET_RECEIVERS
5064     * @see #GET_SERVICES
5065     * @see #GET_SHARED_LIBRARY_FILES
5066     * @see #GET_SIGNATURES
5067     * @see #GET_URI_PERMISSION_PATTERNS
5068     * @see #MATCH_DISABLED_COMPONENTS
5069     * @see #MATCH_DISABLED_UNTIL_USED_COMPONENTS
5070     * @see #MATCH_UNINSTALLED_PACKAGES
5071     *
5072     */
5073    public PackageInfo getPackageArchiveInfo(String archiveFilePath, @PackageInfoFlags int flags) {
5074        final PackageParser parser = new PackageParser();
5075        parser.setCallback(new PackageParser.CallbackImpl(this));
5076        final File apkFile = new File(archiveFilePath);
5077        try {
5078            if ((flags & (MATCH_DIRECT_BOOT_UNAWARE | MATCH_DIRECT_BOOT_AWARE)) != 0) {
5079                // Caller expressed an explicit opinion about what encryption
5080                // aware/unaware components they want to see, so fall through and
5081                // give them what they want
5082            } else {
5083                // Caller expressed no opinion, so match everything
5084                flags |= MATCH_DIRECT_BOOT_AWARE | MATCH_DIRECT_BOOT_UNAWARE;
5085            }
5086
5087            PackageParser.Package pkg = parser.parseMonolithicPackage(apkFile, 0);
5088            if ((flags & GET_SIGNATURES) != 0) {
5089                PackageParser.collectCertificates(pkg, 0);
5090            }
5091            PackageUserState state = new PackageUserState();
5092            return PackageParser.generatePackageInfo(pkg, null, flags, 0, 0, null, state);
5093        } catch (PackageParserException e) {
5094            return null;
5095        }
5096    }
5097
5098    /**
5099     * @deprecated replaced by {@link PackageInstaller}
5100     * @hide
5101     */
5102    @Deprecated
5103    public abstract void installPackage(
5104            Uri packageURI,
5105            IPackageInstallObserver observer,
5106            @InstallFlags int flags,
5107            String installerPackageName);
5108    /**
5109     * @deprecated replaced by {@link PackageInstaller}
5110     * @hide
5111     */
5112    @Deprecated
5113    public abstract void installPackage(
5114            Uri packageURI,
5115            PackageInstallObserver observer,
5116            @InstallFlags int flags,
5117            String installerPackageName);
5118
5119    /**
5120     * If there is already an application with the given package name installed
5121     * on the system for other users, also install it for the calling user.
5122     * @hide
5123     */
5124    public abstract int installExistingPackage(String packageName) throws NameNotFoundException;
5125
5126    /**
5127     * If there is already an application with the given package name installed
5128     * on the system for other users, also install it for the specified user.
5129     * @hide
5130     */
5131     @RequiresPermission(anyOf = {
5132            Manifest.permission.INSTALL_PACKAGES,
5133            Manifest.permission.INTERACT_ACROSS_USERS_FULL})
5134    public abstract int installExistingPackageAsUser(String packageName, @UserIdInt int userId)
5135            throws NameNotFoundException;
5136
5137    /**
5138     * Allows a package listening to the
5139     * {@link Intent#ACTION_PACKAGE_NEEDS_VERIFICATION package verification
5140     * broadcast} to respond to the package manager. The response must include
5141     * the {@code verificationCode} which is one of
5142     * {@link PackageManager#VERIFICATION_ALLOW} or
5143     * {@link PackageManager#VERIFICATION_REJECT}.
5144     *
5145     * @param id pending package identifier as passed via the
5146     *            {@link PackageManager#EXTRA_VERIFICATION_ID} Intent extra.
5147     * @param verificationCode either {@link PackageManager#VERIFICATION_ALLOW}
5148     *            or {@link PackageManager#VERIFICATION_REJECT}.
5149     * @throws SecurityException if the caller does not have the
5150     *            PACKAGE_VERIFICATION_AGENT permission.
5151     */
5152    public abstract void verifyPendingInstall(int id, int verificationCode);
5153
5154    /**
5155     * Allows a package listening to the
5156     * {@link Intent#ACTION_PACKAGE_NEEDS_VERIFICATION package verification
5157     * broadcast} to extend the default timeout for a response and declare what
5158     * action to perform after the timeout occurs. The response must include
5159     * the {@code verificationCodeAtTimeout} which is one of
5160     * {@link PackageManager#VERIFICATION_ALLOW} or
5161     * {@link PackageManager#VERIFICATION_REJECT}.
5162     *
5163     * This method may only be called once per package id. Additional calls
5164     * will have no effect.
5165     *
5166     * @param id pending package identifier as passed via the
5167     *            {@link PackageManager#EXTRA_VERIFICATION_ID} Intent extra.
5168     * @param verificationCodeAtTimeout either
5169     *            {@link PackageManager#VERIFICATION_ALLOW} or
5170     *            {@link PackageManager#VERIFICATION_REJECT}. If
5171     *            {@code verificationCodeAtTimeout} is neither
5172     *            {@link PackageManager#VERIFICATION_ALLOW} or
5173     *            {@link PackageManager#VERIFICATION_REJECT}, then
5174     *            {@code verificationCodeAtTimeout} will default to
5175     *            {@link PackageManager#VERIFICATION_REJECT}.
5176     * @param millisecondsToDelay the amount of time requested for the timeout.
5177     *            Must be positive and less than
5178     *            {@link PackageManager#MAXIMUM_VERIFICATION_TIMEOUT}. If
5179     *            {@code millisecondsToDelay} is out of bounds,
5180     *            {@code millisecondsToDelay} will be set to the closest in
5181     *            bounds value; namely, 0 or
5182     *            {@link PackageManager#MAXIMUM_VERIFICATION_TIMEOUT}.
5183     * @throws SecurityException if the caller does not have the
5184     *            PACKAGE_VERIFICATION_AGENT permission.
5185     */
5186    public abstract void extendVerificationTimeout(int id,
5187            int verificationCodeAtTimeout, long millisecondsToDelay);
5188
5189    /**
5190     * Allows a package listening to the
5191     * {@link Intent#ACTION_INTENT_FILTER_NEEDS_VERIFICATION} intent filter verification
5192     * broadcast to respond to the package manager. The response must include
5193     * the {@code verificationCode} which is one of
5194     * {@link PackageManager#INTENT_FILTER_VERIFICATION_SUCCESS} or
5195     * {@link PackageManager#INTENT_FILTER_VERIFICATION_FAILURE}.
5196     *
5197     * @param verificationId pending package identifier as passed via the
5198     *            {@link PackageManager#EXTRA_VERIFICATION_ID} Intent extra.
5199     * @param verificationCode either {@link PackageManager#INTENT_FILTER_VERIFICATION_SUCCESS}
5200     *            or {@link PackageManager#INTENT_FILTER_VERIFICATION_FAILURE}.
5201     * @param failedDomains a list of failed domains if the verificationCode is
5202     *            {@link PackageManager#INTENT_FILTER_VERIFICATION_FAILURE}, otherwise null;
5203     * @throws SecurityException if the caller does not have the
5204     *            INTENT_FILTER_VERIFICATION_AGENT permission.
5205     *
5206     * @hide
5207     */
5208    @SystemApi
5209    public abstract void verifyIntentFilter(int verificationId, int verificationCode,
5210            List<String> failedDomains);
5211
5212    /**
5213     * Get the status of a Domain Verification Result for an IntentFilter. This is
5214     * related to the {@link android.content.IntentFilter#setAutoVerify(boolean)} and
5215     * {@link android.content.IntentFilter#getAutoVerify()}
5216     *
5217     * This is used by the ResolverActivity to change the status depending on what the User select
5218     * in the Disambiguation Dialog and also used by the Settings App for changing the default App
5219     * for a domain.
5220     *
5221     * @param packageName The package name of the Activity associated with the IntentFilter.
5222     * @param userId The user id.
5223     *
5224     * @return The status to set to. This can be
5225     *              {@link #INTENT_FILTER_DOMAIN_VERIFICATION_STATUS_ASK} or
5226     *              {@link #INTENT_FILTER_DOMAIN_VERIFICATION_STATUS_ALWAYS} or
5227     *              {@link #INTENT_FILTER_DOMAIN_VERIFICATION_STATUS_NEVER} or
5228     *              {@link #INTENT_FILTER_DOMAIN_VERIFICATION_STATUS_UNDEFINED}
5229     *
5230     * @hide
5231     */
5232    @SystemApi
5233    public abstract int getIntentVerificationStatusAsUser(String packageName, @UserIdInt int userId);
5234
5235    /**
5236     * Allow to change the status of a Intent Verification status for all IntentFilter of an App.
5237     * This is related to the {@link android.content.IntentFilter#setAutoVerify(boolean)} and
5238     * {@link android.content.IntentFilter#getAutoVerify()}
5239     *
5240     * This is used by the ResolverActivity to change the status depending on what the User select
5241     * in the Disambiguation Dialog and also used by the Settings App for changing the default App
5242     * for a domain.
5243     *
5244     * @param packageName The package name of the Activity associated with the IntentFilter.
5245     * @param status The status to set to. This can be
5246     *              {@link #INTENT_FILTER_DOMAIN_VERIFICATION_STATUS_ASK} or
5247     *              {@link #INTENT_FILTER_DOMAIN_VERIFICATION_STATUS_ALWAYS} or
5248     *              {@link #INTENT_FILTER_DOMAIN_VERIFICATION_STATUS_NEVER}
5249     * @param userId The user id.
5250     *
5251     * @return true if the status has been set. False otherwise.
5252     *
5253     * @hide
5254     */
5255    @SystemApi
5256    public abstract boolean updateIntentVerificationStatusAsUser(String packageName, int status,
5257            @UserIdInt int userId);
5258
5259    /**
5260     * Get the list of IntentFilterVerificationInfo for a specific package and User.
5261     *
5262     * @param packageName the package name. When this parameter is set to a non null value,
5263     *                    the results will be filtered by the package name provided.
5264     *                    Otherwise, there will be no filtering and it will return a list
5265     *                    corresponding for all packages
5266     *
5267     * @return a list of IntentFilterVerificationInfo for a specific package.
5268     *
5269     * @hide
5270     */
5271    @SystemApi
5272    public abstract List<IntentFilterVerificationInfo> getIntentFilterVerifications(
5273            String packageName);
5274
5275    /**
5276     * Get the list of IntentFilter for a specific package.
5277     *
5278     * @param packageName the package name. This parameter is set to a non null value,
5279     *                    the list will contain all the IntentFilter for that package.
5280     *                    Otherwise, the list will be empty.
5281     *
5282     * @return a list of IntentFilter for a specific package.
5283     *
5284     * @hide
5285     */
5286    @SystemApi
5287    public abstract List<IntentFilter> getAllIntentFilters(String packageName);
5288
5289    /**
5290     * Get the default Browser package name for a specific user.
5291     *
5292     * @param userId The user id.
5293     *
5294     * @return the package name of the default Browser for the specified user. If the user id passed
5295     *         is -1 (all users) it will return a null value.
5296     *
5297     * @hide
5298     */
5299    @TestApi
5300    @SystemApi
5301    public abstract String getDefaultBrowserPackageNameAsUser(@UserIdInt int userId);
5302
5303    /**
5304     * Set the default Browser package name for a specific user.
5305     *
5306     * @param packageName The package name of the default Browser.
5307     * @param userId The user id.
5308     *
5309     * @return true if the default Browser for the specified user has been set,
5310     *         otherwise return false. If the user id passed is -1 (all users) this call will not
5311     *         do anything and just return false.
5312     *
5313     * @hide
5314     */
5315    @SystemApi
5316    public abstract boolean setDefaultBrowserPackageNameAsUser(String packageName,
5317            @UserIdInt int userId);
5318
5319    /**
5320     * Change the installer associated with a given package.  There are limitations
5321     * on how the installer package can be changed; in particular:
5322     * <ul>
5323     * <li> A SecurityException will be thrown if <var>installerPackageName</var>
5324     * is not signed with the same certificate as the calling application.
5325     * <li> A SecurityException will be thrown if <var>targetPackage</var> already
5326     * has an installer package, and that installer package is not signed with
5327     * the same certificate as the calling application.
5328     * </ul>
5329     *
5330     * @param targetPackage The installed package whose installer will be changed.
5331     * @param installerPackageName The package name of the new installer.  May be
5332     * null to clear the association.
5333     */
5334    public abstract void setInstallerPackageName(String targetPackage,
5335            String installerPackageName);
5336
5337    /** @hide */
5338    @SystemApi
5339    @RequiresPermission(Manifest.permission.INSTALL_PACKAGES)
5340    public abstract void setUpdateAvailable(String packageName, boolean updateAvaialble);
5341
5342    /**
5343     * Attempts to delete a package. Since this may take a little while, the
5344     * result will be posted back to the given observer. A deletion will fail if
5345     * the calling context lacks the
5346     * {@link android.Manifest.permission#DELETE_PACKAGES} permission, if the
5347     * named package cannot be found, or if the named package is a system
5348     * package.
5349     *
5350     * @param packageName The name of the package to delete
5351     * @param observer An observer callback to get notified when the package
5352     *            deletion is complete.
5353     *            {@link android.content.pm.IPackageDeleteObserver#packageDeleted}
5354     *            will be called when that happens. observer may be null to
5355     *            indicate that no callback is desired.
5356     * @hide
5357     */
5358    @RequiresPermission(Manifest.permission.DELETE_PACKAGES)
5359    public abstract void deletePackage(String packageName, IPackageDeleteObserver observer,
5360            @DeleteFlags int flags);
5361
5362    /**
5363     * Attempts to delete a package. Since this may take a little while, the
5364     * result will be posted back to the given observer. A deletion will fail if
5365     * the named package cannot be found, or if the named package is a system
5366     * package.
5367     *
5368     * @param packageName The name of the package to delete
5369     * @param observer An observer callback to get notified when the package
5370     *            deletion is complete.
5371     *            {@link android.content.pm.IPackageDeleteObserver#packageDeleted}
5372     *            will be called when that happens. observer may be null to
5373     *            indicate that no callback is desired.
5374     * @param userId The user Id
5375     * @hide
5376     */
5377    @RequiresPermission(anyOf = {
5378            Manifest.permission.DELETE_PACKAGES,
5379            Manifest.permission.INTERACT_ACROSS_USERS_FULL})
5380    public abstract void deletePackageAsUser(@NonNull String packageName,
5381            IPackageDeleteObserver observer, @DeleteFlags int flags, @UserIdInt int userId);
5382
5383    /**
5384     * Retrieve the package name of the application that installed a package. This identifies
5385     * which market the package came from.
5386     *
5387     * @param packageName The name of the package to query
5388     */
5389    public abstract String getInstallerPackageName(String packageName);
5390
5391    /**
5392     * Attempts to clear the user data directory of an application.
5393     * Since this may take a little while, the result will
5394     * be posted back to the given observer.  A deletion will fail if the
5395     * named package cannot be found, or if the named package is a "system package".
5396     *
5397     * @param packageName The name of the package
5398     * @param observer An observer callback to get notified when the operation is finished
5399     * {@link android.content.pm.IPackageDataObserver#onRemoveCompleted(String, boolean)}
5400     * will be called when that happens.  observer may be null to indicate that
5401     * no callback is desired.
5402     *
5403     * @hide
5404     */
5405    public abstract void clearApplicationUserData(String packageName,
5406            IPackageDataObserver observer);
5407    /**
5408     * Attempts to delete the cache files associated with an application.
5409     * Since this may take a little while, the result will
5410     * be posted back to the given observer.  A deletion will fail if the calling context
5411     * lacks the {@link android.Manifest.permission#DELETE_CACHE_FILES} permission, if the
5412     * named package cannot be found, or if the named package is a "system package".
5413     *
5414     * @param packageName The name of the package to delete
5415     * @param observer An observer callback to get notified when the cache file deletion
5416     * is complete.
5417     * {@link android.content.pm.IPackageDataObserver#onRemoveCompleted(String, boolean)}
5418     * will be called when that happens.  observer may be null to indicate that
5419     * no callback is desired.
5420     *
5421     * @hide
5422     */
5423    public abstract void deleteApplicationCacheFiles(String packageName,
5424            IPackageDataObserver observer);
5425
5426    /**
5427     * Attempts to delete the cache files associated with an application for a given user. Since
5428     * this may take a little while, the result will be posted back to the given observer. A
5429     * deletion will fail if the calling context lacks the
5430     * {@link android.Manifest.permission#DELETE_CACHE_FILES} permission, if the named package
5431     * cannot be found, or if the named package is a "system package". If {@code userId} does not
5432     * belong to the calling user, the caller must have
5433     * {@link android.Manifest.permission#INTERACT_ACROSS_USERS} permission.
5434     *
5435     * @param packageName The name of the package to delete
5436     * @param userId the user for which the cache files needs to be deleted
5437     * @param observer An observer callback to get notified when the cache file deletion is
5438     *            complete.
5439     *            {@link android.content.pm.IPackageDataObserver#onRemoveCompleted(String, boolean)}
5440     *            will be called when that happens. observer may be null to indicate that no
5441     *            callback is desired.
5442     * @hide
5443     */
5444    public abstract void deleteApplicationCacheFilesAsUser(String packageName, int userId,
5445            IPackageDataObserver observer);
5446
5447    /**
5448     * Free storage by deleting LRU sorted list of cache files across
5449     * all applications. If the currently available free storage
5450     * on the device is greater than or equal to the requested
5451     * free storage, no cache files are cleared. If the currently
5452     * available storage on the device is less than the requested
5453     * free storage, some or all of the cache files across
5454     * all applications are deleted (based on last accessed time)
5455     * to increase the free storage space on the device to
5456     * the requested value. There is no guarantee that clearing all
5457     * the cache files from all applications will clear up
5458     * enough storage to achieve the desired value.
5459     * @param freeStorageSize The number of bytes of storage to be
5460     * freed by the system. Say if freeStorageSize is XX,
5461     * and the current free storage is YY,
5462     * if XX is less than YY, just return. if not free XX-YY number
5463     * of bytes if possible.
5464     * @param observer call back used to notify when
5465     * the operation is completed
5466     *
5467     * @hide
5468     */
5469    public void freeStorageAndNotify(long freeStorageSize, IPackageDataObserver observer) {
5470        freeStorageAndNotify(null, freeStorageSize, observer);
5471    }
5472
5473    /** {@hide} */
5474    public abstract void freeStorageAndNotify(String volumeUuid, long freeStorageSize,
5475            IPackageDataObserver observer);
5476
5477    /**
5478     * Free storage by deleting LRU sorted list of cache files across
5479     * all applications. If the currently available free storage
5480     * on the device is greater than or equal to the requested
5481     * free storage, no cache files are cleared. If the currently
5482     * available storage on the device is less than the requested
5483     * free storage, some or all of the cache files across
5484     * all applications are deleted (based on last accessed time)
5485     * to increase the free storage space on the device to
5486     * the requested value. There is no guarantee that clearing all
5487     * the cache files from all applications will clear up
5488     * enough storage to achieve the desired value.
5489     * @param freeStorageSize The number of bytes of storage to be
5490     * freed by the system. Say if freeStorageSize is XX,
5491     * and the current free storage is YY,
5492     * if XX is less than YY, just return. if not free XX-YY number
5493     * of bytes if possible.
5494     * @param pi IntentSender call back used to
5495     * notify when the operation is completed.May be null
5496     * to indicate that no call back is desired.
5497     *
5498     * @hide
5499     */
5500    public void freeStorage(long freeStorageSize, IntentSender pi) {
5501        freeStorage(null, freeStorageSize, pi);
5502    }
5503
5504    /** {@hide} */
5505    public abstract void freeStorage(String volumeUuid, long freeStorageSize, IntentSender pi);
5506
5507    /**
5508     * Retrieve the size information for a package.
5509     * Since this may take a little while, the result will
5510     * be posted back to the given observer.  The calling context
5511     * should have the {@link android.Manifest.permission#GET_PACKAGE_SIZE} permission.
5512     *
5513     * @param packageName The name of the package whose size information is to be retrieved
5514     * @param userId The user whose size information should be retrieved.
5515     * @param observer An observer callback to get notified when the operation
5516     * is complete.
5517     * {@link android.content.pm.IPackageStatsObserver#onGetStatsCompleted(PackageStats, boolean)}
5518     * The observer's callback is invoked with a PackageStats object(containing the
5519     * code, data and cache sizes of the package) and a boolean value representing
5520     * the status of the operation. observer may be null to indicate that
5521     * no callback is desired.
5522     *
5523     * @deprecated use {@link StorageStatsManager} instead.
5524     * @hide
5525     */
5526    @Deprecated
5527    public abstract void getPackageSizeInfoAsUser(String packageName, @UserIdInt int userId,
5528            IPackageStatsObserver observer);
5529
5530    /**
5531     * Like {@link #getPackageSizeInfoAsUser(String, int, IPackageStatsObserver)}, but
5532     * returns the size for the calling user.
5533     *
5534     * @deprecated use {@link StorageStatsManager} instead.
5535     * @hide
5536     */
5537    @Deprecated
5538    public void getPackageSizeInfo(String packageName, IPackageStatsObserver observer) {
5539        getPackageSizeInfoAsUser(packageName, UserHandle.myUserId(), observer);
5540    }
5541
5542    /**
5543     * @deprecated This function no longer does anything; it was an old
5544     * approach to managing preferred activities, which has been superseded
5545     * by (and conflicts with) the modern activity-based preferences.
5546     */
5547    @Deprecated
5548    public abstract void addPackageToPreferred(String packageName);
5549
5550    /**
5551     * @deprecated This function no longer does anything; it was an old
5552     * approach to managing preferred activities, which has been superseded
5553     * by (and conflicts with) the modern activity-based preferences.
5554     */
5555    @Deprecated
5556    public abstract void removePackageFromPreferred(String packageName);
5557
5558    /**
5559     * Retrieve the list of all currently configured preferred packages.  The
5560     * first package on the list is the most preferred, the last is the
5561     * least preferred.
5562     *
5563     * @param flags Additional option flags. Use any combination of
5564     *         {@link #GET_ACTIVITIES}, {@link #GET_CONFIGURATIONS},
5565     *         {@link #GET_GIDS}, {@link #GET_INSTRUMENTATION},
5566     *         {@link #GET_INTENT_FILTERS}, {@link #GET_META_DATA},
5567     *         {@link #GET_PERMISSIONS}, {@link #GET_PROVIDERS},
5568     *         {@link #GET_RECEIVERS}, {@link #GET_SERVICES},
5569     *         {@link #GET_SHARED_LIBRARY_FILES}, {@link #GET_SIGNATURES},
5570     *         {@link #GET_URI_PERMISSION_PATTERNS}, {@link #GET_UNINSTALLED_PACKAGES},
5571     *         {@link #MATCH_DISABLED_COMPONENTS}, {@link #MATCH_DISABLED_UNTIL_USED_COMPONENTS},
5572     *         {@link #MATCH_UNINSTALLED_PACKAGES}
5573     *         to modify the data returned.
5574     *
5575     * @return A List of PackageInfo objects, one for each preferred application,
5576     *         in order of preference.
5577     *
5578     * @see #GET_ACTIVITIES
5579     * @see #GET_CONFIGURATIONS
5580     * @see #GET_GIDS
5581     * @see #GET_INSTRUMENTATION
5582     * @see #GET_INTENT_FILTERS
5583     * @see #GET_META_DATA
5584     * @see #GET_PERMISSIONS
5585     * @see #GET_PROVIDERS
5586     * @see #GET_RECEIVERS
5587     * @see #GET_SERVICES
5588     * @see #GET_SHARED_LIBRARY_FILES
5589     * @see #GET_SIGNATURES
5590     * @see #GET_URI_PERMISSION_PATTERNS
5591     * @see #MATCH_DISABLED_COMPONENTS
5592     * @see #MATCH_DISABLED_UNTIL_USED_COMPONENTS
5593     * @see #MATCH_UNINSTALLED_PACKAGES
5594     */
5595    public abstract List<PackageInfo> getPreferredPackages(@PackageInfoFlags int flags);
5596
5597    /**
5598     * @deprecated This is a protected API that should not have been available
5599     * to third party applications.  It is the platform's responsibility for
5600     * assigning preferred activities and this cannot be directly modified.
5601     *
5602     * Add a new preferred activity mapping to the system.  This will be used
5603     * to automatically select the given activity component when
5604     * {@link Context#startActivity(Intent) Context.startActivity()} finds
5605     * multiple matching activities and also matches the given filter.
5606     *
5607     * @param filter The set of intents under which this activity will be
5608     * made preferred.
5609     * @param match The IntentFilter match category that this preference
5610     * applies to.
5611     * @param set The set of activities that the user was picking from when
5612     * this preference was made.
5613     * @param activity The component name of the activity that is to be
5614     * preferred.
5615     */
5616    @Deprecated
5617    public abstract void addPreferredActivity(IntentFilter filter, int match,
5618            ComponentName[] set, ComponentName activity);
5619
5620    /**
5621     * Same as {@link #addPreferredActivity(IntentFilter, int,
5622            ComponentName[], ComponentName)}, but with a specific userId to apply the preference
5623            to.
5624     * @hide
5625     */
5626    public void addPreferredActivityAsUser(IntentFilter filter, int match,
5627            ComponentName[] set, ComponentName activity, @UserIdInt int userId) {
5628        throw new RuntimeException("Not implemented. Must override in a subclass.");
5629    }
5630
5631    /**
5632     * @deprecated This is a protected API that should not have been available
5633     * to third party applications.  It is the platform's responsibility for
5634     * assigning preferred activities and this cannot be directly modified.
5635     *
5636     * Replaces an existing preferred activity mapping to the system, and if that were not present
5637     * adds a new preferred activity.  This will be used
5638     * to automatically select the given activity component when
5639     * {@link Context#startActivity(Intent) Context.startActivity()} finds
5640     * multiple matching activities and also matches the given filter.
5641     *
5642     * @param filter The set of intents under which this activity will be
5643     * made preferred.
5644     * @param match The IntentFilter match category that this preference
5645     * applies to.
5646     * @param set The set of activities that the user was picking from when
5647     * this preference was made.
5648     * @param activity The component name of the activity that is to be
5649     * preferred.
5650     * @hide
5651     */
5652    @Deprecated
5653    public abstract void replacePreferredActivity(IntentFilter filter, int match,
5654            ComponentName[] set, ComponentName activity);
5655
5656    /**
5657     * @hide
5658     */
5659    @Deprecated
5660    public void replacePreferredActivityAsUser(IntentFilter filter, int match,
5661           ComponentName[] set, ComponentName activity, @UserIdInt int userId) {
5662        throw new RuntimeException("Not implemented. Must override in a subclass.");
5663    }
5664
5665    /**
5666     * Remove all preferred activity mappings, previously added with
5667     * {@link #addPreferredActivity}, from the
5668     * system whose activities are implemented in the given package name.
5669     * An application can only clear its own package(s).
5670     *
5671     * @param packageName The name of the package whose preferred activity
5672     * mappings are to be removed.
5673     */
5674    public abstract void clearPackagePreferredActivities(String packageName);
5675
5676    /**
5677     * Retrieve all preferred activities, previously added with
5678     * {@link #addPreferredActivity}, that are
5679     * currently registered with the system.
5680     *
5681     * @param outFilters A required list in which to place the filters of all of the
5682     * preferred activities.
5683     * @param outActivities A required list in which to place the component names of
5684     * all of the preferred activities.
5685     * @param packageName An optional package in which you would like to limit
5686     * the list.  If null, all activities will be returned; if non-null, only
5687     * those activities in the given package are returned.
5688     *
5689     * @return Returns the total number of registered preferred activities
5690     * (the number of distinct IntentFilter records, not the number of unique
5691     * activity components) that were found.
5692     */
5693    public abstract int getPreferredActivities(@NonNull List<IntentFilter> outFilters,
5694            @NonNull List<ComponentName> outActivities, String packageName);
5695
5696    /**
5697     * Ask for the set of available 'home' activities and the current explicit
5698     * default, if any.
5699     * @hide
5700     */
5701    public abstract ComponentName getHomeActivities(List<ResolveInfo> outActivities);
5702
5703    /**
5704     * Set the enabled setting for a package component (activity, receiver, service, provider).
5705     * This setting will override any enabled state which may have been set by the component in its
5706     * manifest.
5707     *
5708     * @param componentName The component to enable
5709     * @param newState The new enabled state for the component.  The legal values for this state
5710     *                 are:
5711     *                   {@link #COMPONENT_ENABLED_STATE_ENABLED},
5712     *                   {@link #COMPONENT_ENABLED_STATE_DISABLED}
5713     *                   and
5714     *                   {@link #COMPONENT_ENABLED_STATE_DEFAULT}
5715     *                 The last one removes the setting, thereby restoring the component's state to
5716     *                 whatever was set in it's manifest (or enabled, by default).
5717     * @param flags Optional behavior flags: {@link #DONT_KILL_APP} or 0.
5718     */
5719    public abstract void setComponentEnabledSetting(ComponentName componentName,
5720            int newState, int flags);
5721
5722    /**
5723     * Return the enabled setting for a package component (activity,
5724     * receiver, service, provider).  This returns the last value set by
5725     * {@link #setComponentEnabledSetting(ComponentName, int, int)}; in most
5726     * cases this value will be {@link #COMPONENT_ENABLED_STATE_DEFAULT} since
5727     * the value originally specified in the manifest has not been modified.
5728     *
5729     * @param componentName The component to retrieve.
5730     * @return Returns the current enabled state for the component.  May
5731     * be one of {@link #COMPONENT_ENABLED_STATE_ENABLED},
5732     * {@link #COMPONENT_ENABLED_STATE_DISABLED}, or
5733     * {@link #COMPONENT_ENABLED_STATE_DEFAULT}.  The last one means the
5734     * component's enabled state is based on the original information in
5735     * the manifest as found in {@link ComponentInfo}.
5736     */
5737    public abstract int getComponentEnabledSetting(ComponentName componentName);
5738
5739    /**
5740     * Set the enabled setting for an application
5741     * This setting will override any enabled state which may have been set by the application in
5742     * its manifest.  It also overrides the enabled state set in the manifest for any of the
5743     * application's components.  It does not override any enabled state set by
5744     * {@link #setComponentEnabledSetting} for any of the application's components.
5745     *
5746     * @param packageName The package name of the application to enable
5747     * @param newState The new enabled state for the component.  The legal values for this state
5748     *                 are:
5749     *                   {@link #COMPONENT_ENABLED_STATE_ENABLED},
5750     *                   {@link #COMPONENT_ENABLED_STATE_DISABLED}
5751     *                   and
5752     *                   {@link #COMPONENT_ENABLED_STATE_DEFAULT}
5753     *                 The last one removes the setting, thereby restoring the applications's state to
5754     *                 whatever was set in its manifest (or enabled, by default).
5755     * @param flags Optional behavior flags: {@link #DONT_KILL_APP} or 0.
5756     */
5757    public abstract void setApplicationEnabledSetting(String packageName,
5758            int newState, int flags);
5759
5760    /**
5761     * Return the enabled setting for an application. This returns
5762     * the last value set by
5763     * {@link #setApplicationEnabledSetting(String, int, int)}; in most
5764     * cases this value will be {@link #COMPONENT_ENABLED_STATE_DEFAULT} since
5765     * the value originally specified in the manifest has not been modified.
5766     *
5767     * @param packageName The package name of the application to retrieve.
5768     * @return Returns the current enabled state for the application.  May
5769     * be one of {@link #COMPONENT_ENABLED_STATE_ENABLED},
5770     * {@link #COMPONENT_ENABLED_STATE_DISABLED}, or
5771     * {@link #COMPONENT_ENABLED_STATE_DEFAULT}.  The last one means the
5772     * application's enabled state is based on the original information in
5773     * the manifest as found in {@link ApplicationInfo}.
5774     * @throws IllegalArgumentException if the named package does not exist.
5775     */
5776    public abstract int getApplicationEnabledSetting(String packageName);
5777
5778    /**
5779     * Flush the package restrictions for a given user to disk. This forces the package restrictions
5780     * like component and package enabled settings to be written to disk and avoids the delay that
5781     * is otherwise present when changing those settings.
5782     *
5783     * @param userId Ther userId of the user whose restrictions are to be flushed.
5784     * @hide
5785     */
5786    public abstract void flushPackageRestrictionsAsUser(int userId);
5787
5788    /**
5789     * Puts the package in a hidden state, which is almost like an uninstalled state,
5790     * making the package unavailable, but it doesn't remove the data or the actual
5791     * package file. Application can be unhidden by either resetting the hidden state
5792     * or by installing it, such as with {@link #installExistingPackage(String)}
5793     * @hide
5794     */
5795    public abstract boolean setApplicationHiddenSettingAsUser(String packageName, boolean hidden,
5796            UserHandle userHandle);
5797
5798    /**
5799     * Returns the hidden state of a package.
5800     * @see #setApplicationHiddenSettingAsUser(String, boolean, UserHandle)
5801     * @hide
5802     */
5803    public abstract boolean getApplicationHiddenSettingAsUser(String packageName,
5804            UserHandle userHandle);
5805
5806    /**
5807     * Return whether the device has been booted into safe mode.
5808     */
5809    public abstract boolean isSafeMode();
5810
5811    /**
5812     * Adds a listener for permission changes for installed packages.
5813     *
5814     * @param listener The listener to add.
5815     *
5816     * @hide
5817     */
5818    @SystemApi
5819    @RequiresPermission(Manifest.permission.OBSERVE_GRANT_REVOKE_PERMISSIONS)
5820    public abstract void addOnPermissionsChangeListener(OnPermissionsChangedListener listener);
5821
5822    /**
5823     * Remvoes a listener for permission changes for installed packages.
5824     *
5825     * @param listener The listener to remove.
5826     *
5827     * @hide
5828     */
5829    @SystemApi
5830    public abstract void removeOnPermissionsChangeListener(OnPermissionsChangedListener listener);
5831
5832    /**
5833     * Return the {@link KeySet} associated with the String alias for this
5834     * application.
5835     *
5836     * @param alias The alias for a given {@link KeySet} as defined in the
5837     *        application's AndroidManifest.xml.
5838     * @hide
5839     */
5840    public abstract KeySet getKeySetByAlias(String packageName, String alias);
5841
5842    /** Return the signing {@link KeySet} for this application.
5843     * @hide
5844     */
5845    public abstract KeySet getSigningKeySet(String packageName);
5846
5847    /**
5848     * Return whether the package denoted by packageName has been signed by all
5849     * of the keys specified by the {@link KeySet} ks.  This will return true if
5850     * the package has been signed by additional keys (a superset) as well.
5851     * Compare to {@link #isSignedByExactly(String packageName, KeySet ks)}.
5852     * @hide
5853     */
5854    public abstract boolean isSignedBy(String packageName, KeySet ks);
5855
5856    /**
5857     * Return whether the package denoted by packageName has been signed by all
5858     * of, and only, the keys specified by the {@link KeySet} ks. Compare to
5859     * {@link #isSignedBy(String packageName, KeySet ks)}.
5860     * @hide
5861     */
5862    public abstract boolean isSignedByExactly(String packageName, KeySet ks);
5863
5864    /**
5865     * Puts the package in a suspended state, where attempts at starting activities are denied.
5866     *
5867     * <p>It doesn't remove the data or the actual package file. The application notifications
5868     * will be hidden, the application will not show up in recents, will not be able to show
5869     * toasts or dialogs or ring the device.
5870     *
5871     * <p>The package must already be installed. If the package is uninstalled while suspended
5872     * the package will no longer be suspended.
5873     *
5874     * @param packageNames The names of the packages to set the suspended status.
5875     * @param suspended If set to {@code true} than the packages will be suspended, if set to
5876     * {@code false} the packages will be unsuspended.
5877     * @param userId The user id.
5878     *
5879     * @return an array of package names for which the suspended status is not set as requested in
5880     * this method.
5881     *
5882     * @hide
5883     */
5884    public abstract String[] setPackagesSuspendedAsUser(
5885            String[] packageNames, boolean suspended, @UserIdInt int userId);
5886
5887    /**
5888     * @see #setPackageSuspendedAsUser(String, boolean, int)
5889     * @param packageName The name of the package to get the suspended status of.
5890     * @param userId The user id.
5891     * @return {@code true} if the package is suspended or {@code false} if the package is not
5892     * suspended or could not be found.
5893     * @hide
5894     */
5895    public abstract boolean isPackageSuspendedForUser(String packageName, int userId);
5896
5897    /**
5898     * Provide a hint of what the {@link ApplicationInfo#category} value should
5899     * be for the given package.
5900     * <p>
5901     * This hint can only be set by the app which installed this package, as
5902     * determined by {@link #getInstallerPackageName(String)}.
5903     */
5904    public abstract void setApplicationCategoryHint(String packageName,
5905            @ApplicationInfo.Category int categoryHint);
5906
5907    /** {@hide} */
5908    public static boolean isMoveStatusFinished(int status) {
5909        return (status < 0 || status > 100);
5910    }
5911
5912    /** {@hide} */
5913    public static abstract class MoveCallback {
5914        public void onCreated(int moveId, Bundle extras) {}
5915        public abstract void onStatusChanged(int moveId, int status, long estMillis);
5916    }
5917
5918    /** {@hide} */
5919    public abstract int getMoveStatus(int moveId);
5920
5921    /** {@hide} */
5922    public abstract void registerMoveCallback(MoveCallback callback, Handler handler);
5923    /** {@hide} */
5924    public abstract void unregisterMoveCallback(MoveCallback callback);
5925
5926    /** {@hide} */
5927    public abstract int movePackage(String packageName, VolumeInfo vol);
5928    /** {@hide} */
5929    public abstract @Nullable VolumeInfo getPackageCurrentVolume(ApplicationInfo app);
5930    /** {@hide} */
5931    public abstract @NonNull List<VolumeInfo> getPackageCandidateVolumes(ApplicationInfo app);
5932
5933    /** {@hide} */
5934    public abstract int movePrimaryStorage(VolumeInfo vol);
5935    /** {@hide} */
5936    public abstract @Nullable VolumeInfo getPrimaryStorageCurrentVolume();
5937    /** {@hide} */
5938    public abstract @NonNull List<VolumeInfo> getPrimaryStorageCandidateVolumes();
5939
5940    /**
5941     * Returns the device identity that verifiers can use to associate their scheme to a particular
5942     * device. This should not be used by anything other than a package verifier.
5943     *
5944     * @return identity that uniquely identifies current device
5945     * @hide
5946     */
5947    public abstract VerifierDeviceIdentity getVerifierDeviceIdentity();
5948
5949    /**
5950     * Returns true if the device is upgrading, such as first boot after OTA.
5951     *
5952     * @hide
5953     */
5954    public abstract boolean isUpgrade();
5955
5956    /**
5957     * Return interface that offers the ability to install, upgrade, and remove
5958     * applications on the device.
5959     */
5960    public abstract @NonNull PackageInstaller getPackageInstaller();
5961
5962    /**
5963     * Adds a {@code CrossProfileIntentFilter}. After calling this method all
5964     * intents sent from the user with id sourceUserId can also be be resolved
5965     * by activities in the user with id targetUserId if they match the
5966     * specified intent filter.
5967     *
5968     * @param filter The {@link IntentFilter} the intent has to match
5969     * @param sourceUserId The source user id.
5970     * @param targetUserId The target user id.
5971     * @param flags The possible values are {@link #SKIP_CURRENT_PROFILE} and
5972     *            {@link #ONLY_IF_NO_MATCH_FOUND}.
5973     * @hide
5974     */
5975    public abstract void addCrossProfileIntentFilter(IntentFilter filter, int sourceUserId,
5976            int targetUserId, int flags);
5977
5978    /**
5979     * Clearing {@code CrossProfileIntentFilter}s which have the specified user
5980     * as their source, and have been set by the app calling this method.
5981     *
5982     * @param sourceUserId The source user id.
5983     * @hide
5984     */
5985    public abstract void clearCrossProfileIntentFilters(int sourceUserId);
5986
5987    /**
5988     * @hide
5989     */
5990    public abstract Drawable loadItemIcon(PackageItemInfo itemInfo, ApplicationInfo appInfo);
5991
5992    /**
5993     * @hide
5994     */
5995    public abstract Drawable loadUnbadgedItemIcon(PackageItemInfo itemInfo, ApplicationInfo appInfo);
5996
5997    /** {@hide} */
5998    public abstract boolean isPackageAvailable(String packageName);
5999
6000    /** {@hide} */
6001    public static String installStatusToString(int status, String msg) {
6002        final String str = installStatusToString(status);
6003        if (msg != null) {
6004            return str + ": " + msg;
6005        } else {
6006            return str;
6007        }
6008    }
6009
6010    /** {@hide} */
6011    public static String installStatusToString(int status) {
6012        switch (status) {
6013            case INSTALL_SUCCEEDED: return "INSTALL_SUCCEEDED";
6014            case INSTALL_FAILED_ALREADY_EXISTS: return "INSTALL_FAILED_ALREADY_EXISTS";
6015            case INSTALL_FAILED_INVALID_APK: return "INSTALL_FAILED_INVALID_APK";
6016            case INSTALL_FAILED_INVALID_URI: return "INSTALL_FAILED_INVALID_URI";
6017            case INSTALL_FAILED_INSUFFICIENT_STORAGE: return "INSTALL_FAILED_INSUFFICIENT_STORAGE";
6018            case INSTALL_FAILED_DUPLICATE_PACKAGE: return "INSTALL_FAILED_DUPLICATE_PACKAGE";
6019            case INSTALL_FAILED_NO_SHARED_USER: return "INSTALL_FAILED_NO_SHARED_USER";
6020            case INSTALL_FAILED_UPDATE_INCOMPATIBLE: return "INSTALL_FAILED_UPDATE_INCOMPATIBLE";
6021            case INSTALL_FAILED_SHARED_USER_INCOMPATIBLE: return "INSTALL_FAILED_SHARED_USER_INCOMPATIBLE";
6022            case INSTALL_FAILED_MISSING_SHARED_LIBRARY: return "INSTALL_FAILED_MISSING_SHARED_LIBRARY";
6023            case INSTALL_FAILED_REPLACE_COULDNT_DELETE: return "INSTALL_FAILED_REPLACE_COULDNT_DELETE";
6024            case INSTALL_FAILED_DEXOPT: return "INSTALL_FAILED_DEXOPT";
6025            case INSTALL_FAILED_OLDER_SDK: return "INSTALL_FAILED_OLDER_SDK";
6026            case INSTALL_FAILED_CONFLICTING_PROVIDER: return "INSTALL_FAILED_CONFLICTING_PROVIDER";
6027            case INSTALL_FAILED_NEWER_SDK: return "INSTALL_FAILED_NEWER_SDK";
6028            case INSTALL_FAILED_TEST_ONLY: return "INSTALL_FAILED_TEST_ONLY";
6029            case INSTALL_FAILED_CPU_ABI_INCOMPATIBLE: return "INSTALL_FAILED_CPU_ABI_INCOMPATIBLE";
6030            case INSTALL_FAILED_MISSING_FEATURE: return "INSTALL_FAILED_MISSING_FEATURE";
6031            case INSTALL_FAILED_CONTAINER_ERROR: return "INSTALL_FAILED_CONTAINER_ERROR";
6032            case INSTALL_FAILED_INVALID_INSTALL_LOCATION: return "INSTALL_FAILED_INVALID_INSTALL_LOCATION";
6033            case INSTALL_FAILED_MEDIA_UNAVAILABLE: return "INSTALL_FAILED_MEDIA_UNAVAILABLE";
6034            case INSTALL_FAILED_VERIFICATION_TIMEOUT: return "INSTALL_FAILED_VERIFICATION_TIMEOUT";
6035            case INSTALL_FAILED_VERIFICATION_FAILURE: return "INSTALL_FAILED_VERIFICATION_FAILURE";
6036            case INSTALL_FAILED_PACKAGE_CHANGED: return "INSTALL_FAILED_PACKAGE_CHANGED";
6037            case INSTALL_FAILED_UID_CHANGED: return "INSTALL_FAILED_UID_CHANGED";
6038            case INSTALL_FAILED_VERSION_DOWNGRADE: return "INSTALL_FAILED_VERSION_DOWNGRADE";
6039            case INSTALL_PARSE_FAILED_NOT_APK: return "INSTALL_PARSE_FAILED_NOT_APK";
6040            case INSTALL_PARSE_FAILED_BAD_MANIFEST: return "INSTALL_PARSE_FAILED_BAD_MANIFEST";
6041            case INSTALL_PARSE_FAILED_UNEXPECTED_EXCEPTION: return "INSTALL_PARSE_FAILED_UNEXPECTED_EXCEPTION";
6042            case INSTALL_PARSE_FAILED_NO_CERTIFICATES: return "INSTALL_PARSE_FAILED_NO_CERTIFICATES";
6043            case INSTALL_PARSE_FAILED_INCONSISTENT_CERTIFICATES: return "INSTALL_PARSE_FAILED_INCONSISTENT_CERTIFICATES";
6044            case INSTALL_PARSE_FAILED_CERTIFICATE_ENCODING: return "INSTALL_PARSE_FAILED_CERTIFICATE_ENCODING";
6045            case INSTALL_PARSE_FAILED_BAD_PACKAGE_NAME: return "INSTALL_PARSE_FAILED_BAD_PACKAGE_NAME";
6046            case INSTALL_PARSE_FAILED_BAD_SHARED_USER_ID: return "INSTALL_PARSE_FAILED_BAD_SHARED_USER_ID";
6047            case INSTALL_PARSE_FAILED_MANIFEST_MALFORMED: return "INSTALL_PARSE_FAILED_MANIFEST_MALFORMED";
6048            case INSTALL_PARSE_FAILED_MANIFEST_EMPTY: return "INSTALL_PARSE_FAILED_MANIFEST_EMPTY";
6049            case INSTALL_FAILED_INTERNAL_ERROR: return "INSTALL_FAILED_INTERNAL_ERROR";
6050            case INSTALL_FAILED_USER_RESTRICTED: return "INSTALL_FAILED_USER_RESTRICTED";
6051            case INSTALL_FAILED_DUPLICATE_PERMISSION: return "INSTALL_FAILED_DUPLICATE_PERMISSION";
6052            case INSTALL_FAILED_NO_MATCHING_ABIS: return "INSTALL_FAILED_NO_MATCHING_ABIS";
6053            case INSTALL_FAILED_ABORTED: return "INSTALL_FAILED_ABORTED";
6054            default: return Integer.toString(status);
6055        }
6056    }
6057
6058    /** {@hide} */
6059    public static int installStatusToPublicStatus(int status) {
6060        switch (status) {
6061            case INSTALL_SUCCEEDED: return PackageInstaller.STATUS_SUCCESS;
6062            case INSTALL_FAILED_ALREADY_EXISTS: return PackageInstaller.STATUS_FAILURE_CONFLICT;
6063            case INSTALL_FAILED_INVALID_APK: return PackageInstaller.STATUS_FAILURE_INVALID;
6064            case INSTALL_FAILED_INVALID_URI: return PackageInstaller.STATUS_FAILURE_INVALID;
6065            case INSTALL_FAILED_INSUFFICIENT_STORAGE: return PackageInstaller.STATUS_FAILURE_STORAGE;
6066            case INSTALL_FAILED_DUPLICATE_PACKAGE: return PackageInstaller.STATUS_FAILURE_CONFLICT;
6067            case INSTALL_FAILED_NO_SHARED_USER: return PackageInstaller.STATUS_FAILURE_CONFLICT;
6068            case INSTALL_FAILED_UPDATE_INCOMPATIBLE: return PackageInstaller.STATUS_FAILURE_CONFLICT;
6069            case INSTALL_FAILED_SHARED_USER_INCOMPATIBLE: return PackageInstaller.STATUS_FAILURE_CONFLICT;
6070            case INSTALL_FAILED_MISSING_SHARED_LIBRARY: return PackageInstaller.STATUS_FAILURE_INCOMPATIBLE;
6071            case INSTALL_FAILED_REPLACE_COULDNT_DELETE: return PackageInstaller.STATUS_FAILURE_CONFLICT;
6072            case INSTALL_FAILED_DEXOPT: return PackageInstaller.STATUS_FAILURE_INVALID;
6073            case INSTALL_FAILED_OLDER_SDK: return PackageInstaller.STATUS_FAILURE_INCOMPATIBLE;
6074            case INSTALL_FAILED_CONFLICTING_PROVIDER: return PackageInstaller.STATUS_FAILURE_CONFLICT;
6075            case INSTALL_FAILED_NEWER_SDK: return PackageInstaller.STATUS_FAILURE_INCOMPATIBLE;
6076            case INSTALL_FAILED_TEST_ONLY: return PackageInstaller.STATUS_FAILURE_INVALID;
6077            case INSTALL_FAILED_CPU_ABI_INCOMPATIBLE: return PackageInstaller.STATUS_FAILURE_INCOMPATIBLE;
6078            case INSTALL_FAILED_MISSING_FEATURE: return PackageInstaller.STATUS_FAILURE_INCOMPATIBLE;
6079            case INSTALL_FAILED_CONTAINER_ERROR: return PackageInstaller.STATUS_FAILURE_STORAGE;
6080            case INSTALL_FAILED_INVALID_INSTALL_LOCATION: return PackageInstaller.STATUS_FAILURE_STORAGE;
6081            case INSTALL_FAILED_MEDIA_UNAVAILABLE: return PackageInstaller.STATUS_FAILURE_STORAGE;
6082            case INSTALL_FAILED_VERIFICATION_TIMEOUT: return PackageInstaller.STATUS_FAILURE_ABORTED;
6083            case INSTALL_FAILED_VERIFICATION_FAILURE: return PackageInstaller.STATUS_FAILURE_ABORTED;
6084            case INSTALL_FAILED_PACKAGE_CHANGED: return PackageInstaller.STATUS_FAILURE_INVALID;
6085            case INSTALL_FAILED_UID_CHANGED: return PackageInstaller.STATUS_FAILURE_INVALID;
6086            case INSTALL_FAILED_VERSION_DOWNGRADE: return PackageInstaller.STATUS_FAILURE_INVALID;
6087            case INSTALL_FAILED_PERMISSION_MODEL_DOWNGRADE: return PackageInstaller.STATUS_FAILURE_INVALID;
6088            case INSTALL_PARSE_FAILED_NOT_APK: return PackageInstaller.STATUS_FAILURE_INVALID;
6089            case INSTALL_PARSE_FAILED_BAD_MANIFEST: return PackageInstaller.STATUS_FAILURE_INVALID;
6090            case INSTALL_PARSE_FAILED_UNEXPECTED_EXCEPTION: return PackageInstaller.STATUS_FAILURE_INVALID;
6091            case INSTALL_PARSE_FAILED_NO_CERTIFICATES: return PackageInstaller.STATUS_FAILURE_INVALID;
6092            case INSTALL_PARSE_FAILED_INCONSISTENT_CERTIFICATES: return PackageInstaller.STATUS_FAILURE_INVALID;
6093            case INSTALL_PARSE_FAILED_CERTIFICATE_ENCODING: return PackageInstaller.STATUS_FAILURE_INVALID;
6094            case INSTALL_PARSE_FAILED_BAD_PACKAGE_NAME: return PackageInstaller.STATUS_FAILURE_INVALID;
6095            case INSTALL_PARSE_FAILED_BAD_SHARED_USER_ID: return PackageInstaller.STATUS_FAILURE_INVALID;
6096            case INSTALL_PARSE_FAILED_MANIFEST_MALFORMED: return PackageInstaller.STATUS_FAILURE_INVALID;
6097            case INSTALL_PARSE_FAILED_MANIFEST_EMPTY: return PackageInstaller.STATUS_FAILURE_INVALID;
6098            case INSTALL_FAILED_INTERNAL_ERROR: return PackageInstaller.STATUS_FAILURE;
6099            case INSTALL_FAILED_USER_RESTRICTED: return PackageInstaller.STATUS_FAILURE_INCOMPATIBLE;
6100            case INSTALL_FAILED_DUPLICATE_PERMISSION: return PackageInstaller.STATUS_FAILURE_CONFLICT;
6101            case INSTALL_FAILED_NO_MATCHING_ABIS: return PackageInstaller.STATUS_FAILURE_INCOMPATIBLE;
6102            case INSTALL_FAILED_ABORTED: return PackageInstaller.STATUS_FAILURE_ABORTED;
6103            default: return PackageInstaller.STATUS_FAILURE;
6104        }
6105    }
6106
6107    /** {@hide} */
6108    public static String deleteStatusToString(int status, String msg) {
6109        final String str = deleteStatusToString(status);
6110        if (msg != null) {
6111            return str + ": " + msg;
6112        } else {
6113            return str;
6114        }
6115    }
6116
6117    /** {@hide} */
6118    public static String deleteStatusToString(int status) {
6119        switch (status) {
6120            case DELETE_SUCCEEDED: return "DELETE_SUCCEEDED";
6121            case DELETE_FAILED_INTERNAL_ERROR: return "DELETE_FAILED_INTERNAL_ERROR";
6122            case DELETE_FAILED_DEVICE_POLICY_MANAGER: return "DELETE_FAILED_DEVICE_POLICY_MANAGER";
6123            case DELETE_FAILED_USER_RESTRICTED: return "DELETE_FAILED_USER_RESTRICTED";
6124            case DELETE_FAILED_OWNER_BLOCKED: return "DELETE_FAILED_OWNER_BLOCKED";
6125            case DELETE_FAILED_ABORTED: return "DELETE_FAILED_ABORTED";
6126            case DELETE_FAILED_USED_SHARED_LIBRARY: return "DELETE_FAILED_USED_SHARED_LIBRARY";
6127            default: return Integer.toString(status);
6128        }
6129    }
6130
6131    /** {@hide} */
6132    public static int deleteStatusToPublicStatus(int status) {
6133        switch (status) {
6134            case DELETE_SUCCEEDED: return PackageInstaller.STATUS_SUCCESS;
6135            case DELETE_FAILED_INTERNAL_ERROR: return PackageInstaller.STATUS_FAILURE;
6136            case DELETE_FAILED_DEVICE_POLICY_MANAGER: return PackageInstaller.STATUS_FAILURE_BLOCKED;
6137            case DELETE_FAILED_USER_RESTRICTED: return PackageInstaller.STATUS_FAILURE_BLOCKED;
6138            case DELETE_FAILED_OWNER_BLOCKED: return PackageInstaller.STATUS_FAILURE_BLOCKED;
6139            case DELETE_FAILED_ABORTED: return PackageInstaller.STATUS_FAILURE_ABORTED;
6140            case DELETE_FAILED_USED_SHARED_LIBRARY: return PackageInstaller.STATUS_FAILURE_CONFLICT;
6141            default: return PackageInstaller.STATUS_FAILURE;
6142        }
6143    }
6144
6145    /** {@hide} */
6146    public static String permissionFlagToString(int flag) {
6147        switch (flag) {
6148            case FLAG_PERMISSION_GRANTED_BY_DEFAULT: return "GRANTED_BY_DEFAULT";
6149            case FLAG_PERMISSION_POLICY_FIXED: return "POLICY_FIXED";
6150            case FLAG_PERMISSION_SYSTEM_FIXED: return "SYSTEM_FIXED";
6151            case FLAG_PERMISSION_USER_SET: return "USER_SET";
6152            case FLAG_PERMISSION_REVOKE_ON_UPGRADE: return "REVOKE_ON_UPGRADE";
6153            case FLAG_PERMISSION_USER_FIXED: return "USER_FIXED";
6154            case FLAG_PERMISSION_REVIEW_REQUIRED: return "REVIEW_REQUIRED";
6155            default: return Integer.toString(flag);
6156        }
6157    }
6158
6159    /** {@hide} */
6160    public static class LegacyPackageInstallObserver extends PackageInstallObserver {
6161        private final IPackageInstallObserver mLegacy;
6162
6163        public LegacyPackageInstallObserver(IPackageInstallObserver legacy) {
6164            mLegacy = legacy;
6165        }
6166
6167        @Override
6168        public void onPackageInstalled(String basePackageName, int returnCode, String msg,
6169                Bundle extras) {
6170            if (mLegacy == null) return;
6171            try {
6172                mLegacy.packageInstalled(basePackageName, returnCode);
6173            } catch (RemoteException ignored) {
6174            }
6175        }
6176    }
6177
6178    /** {@hide} */
6179    public static class LegacyPackageDeleteObserver extends PackageDeleteObserver {
6180        private final IPackageDeleteObserver mLegacy;
6181
6182        public LegacyPackageDeleteObserver(IPackageDeleteObserver legacy) {
6183            mLegacy = legacy;
6184        }
6185
6186        @Override
6187        public void onPackageDeleted(String basePackageName, int returnCode, String msg) {
6188            if (mLegacy == null) return;
6189            try {
6190                mLegacy.packageDeleted(basePackageName, returnCode);
6191            } catch (RemoteException ignored) {
6192            }
6193        }
6194    }
6195
6196    /**
6197     * Return the install reason that was recorded when a package was first installed for a specific
6198     * user. Requesting the install reason for another user will require the permission
6199     * INTERACT_ACROSS_USERS_FULL.
6200     *
6201     * @param packageName The package for which to retrieve the install reason
6202     * @param user The user for whom to retrieve the install reason
6203     *
6204     * @return The install reason, currently one of {@code INSTALL_REASON_UNKNOWN} and
6205     *         {@code INSTALL_REASON_POLICY}. If the package is not installed for the given user,
6206     *         {@code INSTALL_REASON_UNKNOWN} is returned.
6207     *
6208     * @see #INSTALL_REASON_UNKNOWN
6209     * @see #INSTALL_REASON_POLICY
6210     * @see #INSTALL_REASON_DEVICE_RESTORE
6211     * @see #INSTALL_REASON_DEVICE_SETUP
6212     * @see #INSTALL_REASON_USER
6213     *
6214     * @hide
6215     */
6216    @TestApi
6217    public abstract @InstallReason int getInstallReason(String packageName,
6218            @NonNull UserHandle user);
6219
6220    /**
6221     * Checks whether the calling package is allowed to request package installs through package
6222     * installer. Apps are encouraged to call this api before launching the package installer via
6223     * intent {@link android.content.Intent#ACTION_INSTALL_PACKAGE}. Starting from Android O, the
6224     * user can explicitly choose what external sources they trust to install apps on the device.
6225     * If this api returns false, the install request will be blocked by the package installer and
6226     * a dialog will be shown to the user with an option to launch settings to change their
6227     * preference. An application must target Android O or higher and declare permission
6228     * {@link android.Manifest.permission#REQUEST_INSTALL_PACKAGES} in order to use this api.
6229     *
6230     * @return true if the calling package is trusted by the user to request install packages on
6231     * the device, false otherwise.
6232     * @see {@link android.content.Intent#ACTION_INSTALL_PACKAGE}
6233     * @see {@link android.provider.Settings#ACTION_MANAGE_EXTERNAL_SOURCES}
6234     */
6235    public abstract boolean canRequestPackageInstalls();
6236
6237    /**
6238     * Return the {@link ComponentName} of the activity providing Settings for the Instant App
6239     * resolver.
6240     *
6241     * @see {@link android.content.intent#ACTION_EPHEMERAL_RESOLVER_SETTINGS}
6242     * @hide
6243     */
6244    @SystemApi
6245    public abstract ComponentName getInstantAppResolverSettingsComponent();
6246}
6247