public abstract class

PackageManager

extends Object
java.lang.Object
   ↳ android.content.pm.PackageManager
Known Direct Subclasses

Class Overview

Class for retrieving various kinds of information related to the application packages that are currently installed on the device. You can find this class through getPackageManager().

Summary

Nested Classes
public abstract class PackageManager.NameNotFoundException This exception is thrown when a given package, application, or component name can not be found. 
Constants
int COMPONENT_ENABLED_STATE_DEFAULT
int COMPONENT_ENABLED_STATE_DISABLED
int COMPONENT_ENABLED_STATE_ENABLED
int DONT_KILL_APP Flag parameter for setComponentEnabledSetting(android.content.ComponentName, int, int) to indicate that you don't want to kill the app containing the component.
int FORWARD_LOCK_PACKAGE Flag parameter for installPackage(android.net.Uri, IPackageInstallObserver, int) to indicate that this package should be installed as forward locked, i.e.
int GET_ACTIVITIES PackageInfo flag: return information about activities in the package in activities.
int GET_CONFIGURATIONS PackageInfo flag: return information about hardware preferences configPreferences
int GET_DISABLED_COMPONENTS PackageInfo flag: include disabled components in the returned info.
int GET_GIDS PackageInfo flag: return the group ids that are associated with an application.
int GET_INSTRUMENTATION PackageInfo flag: return information about instrumentation in the package in instrumentation.
int GET_INTENT_FILTERS PackageInfo flag: return information about the intent filters supported by the activity.
int GET_META_DATA ComponentInfo flag: return the metaData data Bundles that are associated with a component.
int GET_PERMISSIONS PackageInfo flag: return information about permissions in the package in permissions.
int GET_PROVIDERS PackageInfo flag: return information about content providers in the package in providers.
int GET_RECEIVERS PackageInfo flag: return information about intent receivers in the package in receivers.
int GET_RESOLVED_FILTER ResolveInfo flag: return the IntentFilter that was matched for a particular ResolveInfo in filter.
int GET_SERVICES PackageInfo flag: return information about services in the package in services.
int GET_SHARED_LIBRARY_FILES ApplicationInfo flag: return the paths to the shared libraries that are associated with an application.
int GET_SIGNATURES PackageInfo flag: return information about the signatures included in the package.
int GET_UNINSTALLED_PACKAGES Flag parameter to retrieve all applications(even uninstalled ones) with data directories.
int GET_URI_PERMISSION_PATTERNS ProviderInfo flag: return the URI permission patterns that are associated with a content provider.
int INSTALL_FAILED_ALREADY_EXISTS Installation return code: this is passed to the IPackageInstallObserver by installPackage(android.net.Uri, IPackageInstallObserver, int) if the package is already installed.
int INSTALL_FAILED_CONFLICTING_PROVIDER Installation return code: this is passed to the IPackageInstallObserver by installPackage(android.net.Uri, IPackageInstallObserver, int) if the new package failed because it contains a content provider with the same authority as a provider already installed in the system.
int INSTALL_FAILED_DEXOPT Installation return code: this is passed to the IPackageInstallObserver by installPackage(android.net.Uri, IPackageInstallObserver, int) if the new package failed while optimizing and validating its dex files, either because there was not enough storage or the validation failed.
int INSTALL_FAILED_DUPLICATE_PACKAGE Installation return code: this is passed to the IPackageInstallObserver by installPackage(android.net.Uri, IPackageInstallObserver, int) if a package is already installed with the same name.
int INSTALL_FAILED_INSUFFICIENT_STORAGE Installation return code: this is passed to the IPackageInstallObserver by installPackage(android.net.Uri, IPackageInstallObserver, int) if the package manager service found that the device didn't have enough storage space to install the app
int INSTALL_FAILED_INVALID_APK Installation return code: this is passed to the IPackageInstallObserver by installPackage(android.net.Uri, IPackageInstallObserver, int) if the package archive file is invalid.
int INSTALL_FAILED_INVALID_URI Installation return code: this is passed to the IPackageInstallObserver by installPackage(android.net.Uri, IPackageInstallObserver, int) if the URI passed in is invalid.
int INSTALL_FAILED_MISSING_SHARED_LIBRARY Installation return code: this is passed to the IPackageInstallObserver by installPackage(android.net.Uri, IPackageInstallObserver, int) if the new package uses a shared library that is not available.
int INSTALL_FAILED_NO_SHARED_USER Installation return code: this is passed to the IPackageInstallObserver by installPackage(android.net.Uri, IPackageInstallObserver, int) if the requested shared user does not exist.
int INSTALL_FAILED_OLDER_SDK Installation return code: this is passed to the IPackageInstallObserver by installPackage(android.net.Uri, IPackageInstallObserver, int) if the new package failed because the current SDK version is older than that required by the package.
int INSTALL_FAILED_REPLACE_COULDNT_DELETE Installation return code: this is passed to the IPackageInstallObserver by installPackage(android.net.Uri, IPackageInstallObserver, int) if the new package uses a shared library that is not available.
int INSTALL_FAILED_SHARED_USER_INCOMPATIBLE Installation return code: this is passed to the IPackageInstallObserver by installPackage(android.net.Uri, IPackageInstallObserver, int) if the new package is requested a shared user which is already installed on the device and does not have matching signature.
int INSTALL_FAILED_UPDATE_INCOMPATIBLE Installation return code: this is passed to the IPackageInstallObserver by installPackage(android.net.Uri, IPackageInstallObserver, int) if a previously installed package of the same name has a different signature than the new package (and the old package's data was not removed).
int INSTALL_PARSE_FAILED_BAD_MANIFEST Installation parse return code: this is passed to the IPackageInstallObserver by installPackage(android.net.Uri, IPackageInstallObserver, int) if the parser was unable to retrieve the AndroidManifest.xml file.
int INSTALL_PARSE_FAILED_BAD_PACKAGE_NAME Installation parse return code: this is passed to the IPackageInstallObserver by installPackage(android.net.Uri, IPackageInstallObserver, int) if the parser encountered a bad or missing package name in the manifest.
int INSTALL_PARSE_FAILED_BAD_SHARED_USER_ID Installation parse return code: this is passed to the IPackageInstallObserver by installPackage(android.net.Uri, IPackageInstallObserver, int) if the parser encountered a bad shared user id name in the manifest.
int INSTALL_PARSE_FAILED_CERTIFICATE_ENCODING Installation parse return code: this is passed to the IPackageInstallObserver by installPackage(android.net.Uri, IPackageInstallObserver, int) if the parser encountered a CertificateEncodingException in one of the files in the .apk.
int INSTALL_PARSE_FAILED_INCONSISTENT_CERTIFICATES Installation parse return code: this is passed to the IPackageInstallObserver by installPackage(android.net.Uri, IPackageInstallObserver, int) if the parser found inconsistent certificates on the files in the .apk.
int INSTALL_PARSE_FAILED_MANIFEST_EMPTY Installation parse return code: this is passed to the IPackageInstallObserver by installPackage(android.net.Uri, IPackageInstallObserver, int) if the parser did not find any actionable tags (instrumentation or application) in the manifest.
int INSTALL_PARSE_FAILED_MANIFEST_MALFORMED Installation parse return code: this is passed to the IPackageInstallObserver by installPackage(android.net.Uri, IPackageInstallObserver, int) if the parser encountered some structural problem in the manifest.
int INSTALL_PARSE_FAILED_NOT_APK Installation parse return code: this is passed to the IPackageInstallObserver by installPackage(android.net.Uri, IPackageInstallObserver, int) if the parser was given a path that is not a file, or does not end with the expected '.apk' extension.
int INSTALL_PARSE_FAILED_NO_CERTIFICATES Installation parse return code: this is passed to the IPackageInstallObserver by installPackage(android.net.Uri, IPackageInstallObserver, int) if the parser did not find any certificates in the .apk.
int INSTALL_PARSE_FAILED_UNEXPECTED_EXCEPTION Installation parse return code: this is passed to the IPackageInstallObserver by installPackage(android.net.Uri, IPackageInstallObserver, int) if the parser encountered an unexpected exception.
int INSTALL_SUCCEEDED Installation return code: this is passed to the IPackageInstallObserver by installPackage(android.net.Uri, IPackageInstallObserver, int) on success.
int MATCH_DEFAULT_ONLY Resolution and querying flag: if set, only filters that support the CATEGORY_DEFAULT will be considered for matching.
int PERMISSION_DENIED Permission check result: this is returned by checkPermission(String, String) if the permission has not been granted to the given package.
int PERMISSION_GRANTED Permission check result: this is returned by checkPermission(String, String) if the permission has been granted to the given package.
int PKG_INSTALL_COMPLETE
int PKG_INSTALL_INCOMPLETE Indicates the state of installation.
int REPLACE_EXISTING_PACKAGE Flag parameter for installPackage(Uri) to indicate that you want to replace an already installed package, if one exists
int SIGNATURE_FIRST_NOT_SIGNED Signature check result: this is returned by checkSignatures(String, String) if the first package is not signed, but the second is.
int SIGNATURE_MATCH Signature check result: this is returned by checkSignatures(String, String) if the two packages have a matching signature.
int SIGNATURE_NEITHER_SIGNED Signature check result: this is returned by checkSignatures(String, String) if neither of the two packages is signed.
int SIGNATURE_NO_MATCH Signature check result: this is returned by checkSignatures(String, String) if both packages are signed but there is no matching signature.
int SIGNATURE_SECOND_NOT_SIGNED Signature check result: this is returned by checkSignatures(String, String) if the second package is not signed, but the first is.
int SIGNATURE_UNKNOWN_PACKAGE Signature check result: this is returned by checkSignatures(String, String) if either of the given package names are not valid.
Public Constructors
PackageManager()
Public Methods
abstract void addPackageToPreferred(String packageName)
Add a new package to the list of preferred packages.
abstract boolean addPermission(PermissionInfo info)
Add a new dynamic permission to the system.
abstract void addPreferredActivity(IntentFilter filter, int match, ComponentName[] set, ComponentName activity)
Add a new preferred activity mapping to the system.
abstract int checkPermission(String permName, String pkgName)
Check whether a particular package has been granted a particular permission.
abstract int checkSignatures(String pkg1, String pkg2)
Compare the signatures of two packages to determine if the same signature appears in both of them.
abstract void clearPackagePreferredActivities(String packageName)
Remove all preferred activity mappings, previously added with addPreferredActivity(IntentFilter, int, ComponentName[], ComponentName), from the system whose activities are implemented in the given package name.
abstract Drawable getActivityIcon(Intent intent)
Retrieve the icon associated with an Intent.
abstract Drawable getActivityIcon(ComponentName activityName)
Retrieve the icon associated with an activity.
abstract ActivityInfo getActivityInfo(ComponentName className, int flags)
Retrieve all of the information we know about a particular activity class.
abstract List<PermissionGroupInfo> getAllPermissionGroups(int flags)
Retrieve all of the known permission groups in the system.
abstract int getApplicationEnabledSetting(String packageName)
Return the the enabled setting for an application.
abstract Drawable getApplicationIcon(String packageName)
Retrieve the icon associated with an application.
abstract Drawable getApplicationIcon(ApplicationInfo info)
Retrieve the icon associated with an application.
abstract ApplicationInfo getApplicationInfo(String packageName, int flags)
Retrieve all of the information we know about a particular package/application.
abstract CharSequence getApplicationLabel(ApplicationInfo info)
Return the label to use for this application.
abstract int getComponentEnabledSetting(ComponentName componentName)
Return the the enabled setting for a package component (activity, receiver, service, provider).
abstract Drawable getDefaultActivityIcon()
Return the generic icon for an activity that is used when no specific icon is defined.
abstract Drawable getDrawable(String packageName, int resid, ApplicationInfo appInfo)
Retrieve an image from a package.
abstract List<ApplicationInfo> getInstalledApplications(int flags)
Return a List of all application packages that are installed on the device.
abstract List<PackageInfo> getInstalledPackages(int flags)
Return a List of all packages that are installed on the device.
abstract InstrumentationInfo getInstrumentationInfo(ComponentName className, int flags)
Retrieve all of the information we know about a particular instrumentation class.
abstract Intent getLaunchIntentForPackage(String packageName)
Return a "good" intent to launch a front-door activity in a package, for use for example to implement an "open" button when browsing through packages.
abstract String getNameForUid(int uid)
Retrieve the official name associated with a user id.
PackageInfo getPackageArchiveInfo(String archiveFilePath, int flags)
Retrieve overall information about an application package defined in a package archive file
abstract int[] getPackageGids(String packageName)
Return an array of all of the secondary group-ids that have been assigned to a package.
abstract PackageInfo getPackageInfo(String packageName, int flags)
Retrieve overall information about an application package that is installed on the system.
abstract String[] getPackagesForUid(int uid)
Retrieve the names of all packages that are associated with a particular user id.
abstract PermissionGroupInfo getPermissionGroupInfo(String name, int flags)
Retrieve all of the information we know about a particular group of permissions.
abstract PermissionInfo getPermissionInfo(String name, int flags)
Retrieve all of the information we know about a particular permission.
abstract int getPreferredActivities(List<IntentFilter> outFilters, List<ComponentName> outActivities, String packageName)
Retrieve all preferred activities, previously added with addPreferredActivity(IntentFilter, int, ComponentName[], ComponentName), that are currently registered with the system.
abstract List<PackageInfo> getPreferredPackages(int flags)
Retrieve the list of all currently configured preferred packages.
abstract ActivityInfo getReceiverInfo(ComponentName className, int flags)
Retrieve all of the information we know about a particular receiver class.
abstract Resources getResourcesForActivity(ComponentName activityName)
Retrieve the resources associated with an activity.
abstract Resources getResourcesForApplication(ApplicationInfo app)
Retrieve the resources for an application.
abstract Resources getResourcesForApplication(String appPackageName)
Retrieve the resources associated with an application.
abstract ServiceInfo getServiceInfo(ComponentName className, int flags)
Retrieve all of the information we know about a particular service class.
abstract String[] getSystemSharedLibraryNames()
Get a list of shared libraries that are available on the system.
abstract CharSequence getText(String packageName, int resid, ApplicationInfo appInfo)
Retrieve text from a package.
abstract XmlResourceParser getXml(String packageName, int resid, ApplicationInfo appInfo)
Retrieve an XML file from a package.
abstract void installPackage(Uri packageURI, IPackageInstallObserver observer, int flags)
Install a package.
void installPackage(Uri packageURI)
Install a package.
abstract boolean isSafeMode()
Return whether the device has been booted into safe mode.
abstract List<ResolveInfo> queryBroadcastReceivers(Intent intent, int flags)
Retrieve all receivers that can handle a broadcast of the given intent.
abstract List<ProviderInfo> queryContentProviders(String processName, int uid, int flags)
Retrieve content provider information.
abstract List<InstrumentationInfo> queryInstrumentation(String targetPackage, int flags)
Retrieve information about available instrumentation code.
abstract List<ResolveInfo> queryIntentActivities(Intent intent, int flags)
Retrieve all activities that can be performed for the given intent.
abstract List<ResolveInfo> queryIntentActivityOptions(ComponentName caller, Intent[] specifics, Intent intent, int flags)
Retrieve a set of activities that should be presented to the user as similar options.
abstract List<ResolveInfo> queryIntentServices(Intent intent, int flags)
Retrieve all services that can match the given intent.
abstract List<PermissionInfo> queryPermissionsByGroup(String group, int flags)
Query for all of the permissions associated with a particular group.
abstract void removePackageFromPreferred(String packageName)
Remove a package from the list of preferred packages.
abstract void removePermission(String name)
Removes a permission that was previously added with addPermission(PermissionInfo).
abstract ResolveInfo resolveActivity(Intent intent, int flags)
Determine the best action to perform for a given Intent.
abstract ProviderInfo resolveContentProvider(String name, int flags)
Find a single content provider by its base path name.
abstract ResolveInfo resolveService(Intent intent, int flags)
Determine the best service to handle for a given Intent.
abstract void setApplicationEnabledSetting(String packageName, int newState, int flags)
Set the enabled setting for an application This setting will override any enabled state which may have been set by the application in its manifest.
abstract void setComponentEnabledSetting(ComponentName componentName, int newState, int flags)
Set the enabled setting for a package component (activity, receiver, service, provider).
[Expand]
Inherited Methods
From class java.lang.Object

Constants

public static final int COMPONENT_ENABLED_STATE_DEFAULT

Constant Value: 0 (0x00000000)

public static final int COMPONENT_ENABLED_STATE_DISABLED

Constant Value: 2 (0x00000002)

public static final int COMPONENT_ENABLED_STATE_ENABLED

Constant Value: 1 (0x00000001)

public static final int DONT_KILL_APP

Flag parameter for setComponentEnabledSetting(android.content.ComponentName, int, int) to indicate that you don't want to kill the app containing the component. Be careful when you set this since changing component states can make the containing application's behavior unpredictable.

Constant Value: 1 (0x00000001)

public static final int FORWARD_LOCK_PACKAGE

Flag parameter for installPackage(android.net.Uri, IPackageInstallObserver, int) to indicate that this package should be installed as forward locked, i.e. only the app itself should have access to it's code and non-resource assets.

Constant Value: 1 (0x00000001)

public static final int GET_ACTIVITIES

PackageInfo flag: return information about activities in the package in activities.

Constant Value: 1 (0x00000001)

public static final int GET_CONFIGURATIONS

PackageInfo flag: return information about hardware preferences configPreferences

Constant Value: 16384 (0x00004000)

public static final int GET_DISABLED_COMPONENTS

PackageInfo flag: include disabled components in the returned info.

Constant Value: 512 (0x00000200)

public static final int GET_GIDS

PackageInfo flag: return the group ids that are associated with an application. This applies for any API returning an PackageInfo class, either directly or nested inside of another.

Constant Value: 256 (0x00000100)

public static final int GET_INSTRUMENTATION

PackageInfo flag: return information about instrumentation in the package in instrumentation.

Constant Value: 16 (0x00000010)

public static final int GET_INTENT_FILTERS

PackageInfo flag: return information about the intent filters supported by the activity.

Constant Value: 32 (0x00000020)

public static final int GET_META_DATA

ComponentInfo flag: return the metaData data Bundles that are associated with a component. This applies for any API returning a ComponentInfo subclass.

Constant Value: 128 (0x00000080)

public static final int GET_PERMISSIONS

PackageInfo flag: return information about permissions in the package in permissions.

Constant Value: 4096 (0x00001000)

public static final int GET_PROVIDERS

PackageInfo flag: return information about content providers in the package in providers.

Constant Value: 8 (0x00000008)

public static final int GET_RECEIVERS

PackageInfo flag: return information about intent receivers in the package in receivers.

Constant Value: 2 (0x00000002)

public static final int GET_RESOLVED_FILTER

ResolveInfo flag: return the IntentFilter that was matched for a particular ResolveInfo in filter.

Constant Value: 64 (0x00000040)

public static final int GET_SERVICES

PackageInfo flag: return information about services in the package in services.

Constant Value: 4 (0x00000004)

public static final int GET_SHARED_LIBRARY_FILES

ApplicationInfo flag: return the paths to the shared libraries that are associated with an application. This applies for any API returning an ApplicationInfo class, either directly or nested inside of another.

Constant Value: 1024 (0x00000400)

public static final int GET_SIGNATURES

PackageInfo flag: return information about the signatures included in the package.

Constant Value: 64 (0x00000040)

public static final int GET_UNINSTALLED_PACKAGES

Flag parameter to retrieve all applications(even uninstalled ones) with data directories. This state could have resulted if applications have been deleted with flag DONT_DELETE_DATA with a possibility of being replaced or reinstalled in future

Constant Value: 8192 (0x00002000)

public static final int GET_URI_PERMISSION_PATTERNS

ProviderInfo flag: return the URI permission patterns that are associated with a content provider. This applies for any API returning an ProviderInfo class, either directly or nested inside of another.

Constant Value: 2048 (0x00000800)

public static final int INSTALL_FAILED_ALREADY_EXISTS

Installation return code: this is passed to the IPackageInstallObserver by installPackage(android.net.Uri, IPackageInstallObserver, int) if the package is already installed.

Constant Value: -1 (0xffffffff)

public static final int INSTALL_FAILED_CONFLICTING_PROVIDER

Installation return code: this is passed to the IPackageInstallObserver by installPackage(android.net.Uri, IPackageInstallObserver, int) if the new package failed because it contains a content provider with the same authority as a provider already installed in the system.

Constant Value: -13 (0xfffffff3)

public static final int INSTALL_FAILED_DEXOPT

Installation return code: this is passed to the IPackageInstallObserver by installPackage(android.net.Uri, IPackageInstallObserver, int) if the new package failed while optimizing and validating its dex files, either because there was not enough storage or the validation failed.

Constant Value: -11 (0xfffffff5)

public static final int INSTALL_FAILED_DUPLICATE_PACKAGE

Installation return code: this is passed to the IPackageInstallObserver by installPackage(android.net.Uri, IPackageInstallObserver, int) if a package is already installed with the same name.

Constant Value: -5 (0xfffffffb)

public static final int INSTALL_FAILED_INSUFFICIENT_STORAGE

Installation return code: this is passed to the IPackageInstallObserver by installPackage(android.net.Uri, IPackageInstallObserver, int) if the package manager service found that the device didn't have enough storage space to install the app

Constant Value: -4 (0xfffffffc)

public static final int INSTALL_FAILED_INVALID_APK

Installation return code: this is passed to the IPackageInstallObserver by installPackage(android.net.Uri, IPackageInstallObserver, int) if the package archive file is invalid.

Constant Value: -2 (0xfffffffe)

public static final int INSTALL_FAILED_INVALID_URI

Installation return code: this is passed to the IPackageInstallObserver by installPackage(android.net.Uri, IPackageInstallObserver, int) if the URI passed in is invalid.

Constant Value: -3 (0xfffffffd)

public static final int INSTALL_FAILED_MISSING_SHARED_LIBRARY

Installation return code: this is passed to the IPackageInstallObserver by installPackage(android.net.Uri, IPackageInstallObserver, int) if the new package uses a shared library that is not available.

Constant Value: -9 (0xfffffff7)

public static final int INSTALL_FAILED_NO_SHARED_USER

Installation return code: this is passed to the IPackageInstallObserver by installPackage(android.net.Uri, IPackageInstallObserver, int) if the requested shared user does not exist.

Constant Value: -6 (0xfffffffa)

public static final int INSTALL_FAILED_OLDER_SDK

Installation return code: this is passed to the IPackageInstallObserver by installPackage(android.net.Uri, IPackageInstallObserver, int) if the new package failed because the current SDK version is older than that required by the package.

Constant Value: -12 (0xfffffff4)

public static final int INSTALL_FAILED_REPLACE_COULDNT_DELETE

Installation return code: this is passed to the IPackageInstallObserver by installPackage(android.net.Uri, IPackageInstallObserver, int) if the new package uses a shared library that is not available.

Constant Value: -10 (0xfffffff6)

public static final int INSTALL_FAILED_SHARED_USER_INCOMPATIBLE

Installation return code: this is passed to the IPackageInstallObserver by installPackage(android.net.Uri, IPackageInstallObserver, int) if the new package is requested a shared user which is already installed on the device and does not have matching signature.

Constant Value: -8 (0xfffffff8)

public static final int INSTALL_FAILED_UPDATE_INCOMPATIBLE

Installation return code: this is passed to the IPackageInstallObserver by installPackage(android.net.Uri, IPackageInstallObserver, int) if a previously installed package of the same name has a different signature than the new package (and the old package's data was not removed).

Constant Value: -7 (0xfffffff9)

public static final int INSTALL_PARSE_FAILED_BAD_MANIFEST

Installation parse return code: this is passed to the IPackageInstallObserver by installPackage(android.net.Uri, IPackageInstallObserver, int) if the parser was unable to retrieve the AndroidManifest.xml file.

Constant Value: -101 (0xffffff9b)

public static final int INSTALL_PARSE_FAILED_BAD_PACKAGE_NAME

Installation parse return code: this is passed to the IPackageInstallObserver by installPackage(android.net.Uri, IPackageInstallObserver, int) if the parser encountered a bad or missing package name in the manifest.

Constant Value: -106 (0xffffff96)

public static final int INSTALL_PARSE_FAILED_BAD_SHARED_USER_ID

Installation parse return code: this is passed to the IPackageInstallObserver by installPackage(android.net.Uri, IPackageInstallObserver, int) if the parser encountered a bad shared user id name in the manifest.

Constant Value: -107 (0xffffff95)

public static final int INSTALL_PARSE_FAILED_CERTIFICATE_ENCODING

Installation parse return code: this is passed to the IPackageInstallObserver by installPackage(android.net.Uri, IPackageInstallObserver, int) if the parser encountered a CertificateEncodingException in one of the files in the .apk.

Constant Value: -105 (0xffffff97)

public static final int INSTALL_PARSE_FAILED_INCONSISTENT_CERTIFICATES

Installation parse return code: this is passed to the IPackageInstallObserver by installPackage(android.net.Uri, IPackageInstallObserver, int) if the parser found inconsistent certificates on the files in the .apk.

Constant Value: -104 (0xffffff98)

public static final int INSTALL_PARSE_FAILED_MANIFEST_EMPTY

Installation parse return code: this is passed to the IPackageInstallObserver by installPackage(android.net.Uri, IPackageInstallObserver, int) if the parser did not find any actionable tags (instrumentation or application) in the manifest.

Constant Value: -109 (0xffffff93)

public static final int INSTALL_PARSE_FAILED_MANIFEST_MALFORMED

Installation parse return code: this is passed to the IPackageInstallObserver by installPackage(android.net.Uri, IPackageInstallObserver, int) if the parser encountered some structural problem in the manifest.

Constant Value: -108 (0xffffff94)

public static final int INSTALL_PARSE_FAILED_NOT_APK

Installation parse return code: this is passed to the IPackageInstallObserver by installPackage(android.net.Uri, IPackageInstallObserver, int) if the parser was given a path that is not a file, or does not end with the expected '.apk' extension.

Constant Value: -100 (0xffffff9c)

public static final int INSTALL_PARSE_FAILED_NO_CERTIFICATES

Installation parse return code: this is passed to the IPackageInstallObserver by installPackage(android.net.Uri, IPackageInstallObserver, int) if the parser did not find any certificates in the .apk.

Constant Value: -103 (0xffffff99)

public static final int INSTALL_PARSE_FAILED_UNEXPECTED_EXCEPTION

Installation parse return code: this is passed to the IPackageInstallObserver by installPackage(android.net.Uri, IPackageInstallObserver, int) if the parser encountered an unexpected exception.

Constant Value: -102 (0xffffff9a)

public static final int INSTALL_SUCCEEDED

Installation return code: this is passed to the IPackageInstallObserver by installPackage(android.net.Uri, IPackageInstallObserver, int) on success.

Constant Value: 1 (0x00000001)

public static final int MATCH_DEFAULT_ONLY

Resolution and querying flag: if set, only filters that support the CATEGORY_DEFAULT will be considered for matching. This is a synonym for including the CATEGORY_DEFAULT in your supplied Intent.

Constant Value: 65536 (0x00010000)

public static final int PERMISSION_DENIED

Permission check result: this is returned by checkPermission(String, String) if the permission has not been granted to the given package.

Constant Value: -1 (0xffffffff)

public static final int PERMISSION_GRANTED

Permission check result: this is returned by checkPermission(String, String) if the permission has been granted to the given package.

Constant Value: 0 (0x00000000)

public static final int PKG_INSTALL_COMPLETE

Constant Value: 1 (0x00000001)

public static final int PKG_INSTALL_INCOMPLETE

Indicates the state of installation. Used by PackageManager to figure out incomplete installations. Say a package is being installed (the state is set to PKG_INSTALL_INCOMPLETE) and remains so till the package installation is successful or unsuccesful lin which case the PackageManager will no longer maintain state information associated with the package. If some exception(like device freeze or battery being pulled out) occurs during installation of a package, the PackageManager needs this information to clean up the previously failed installation.

Constant Value: 0 (0x00000000)

public static final int REPLACE_EXISTING_PACKAGE

Flag parameter for installPackage(Uri) to indicate that you want to replace an already installed package, if one exists

Constant Value: 2 (0x00000002)

public static final int SIGNATURE_FIRST_NOT_SIGNED

Signature check result: this is returned by checkSignatures(String, String) if the first package is not signed, but the second is.

Constant Value: -1 (0xffffffff)

public static final int SIGNATURE_MATCH

Signature check result: this is returned by checkSignatures(String, String) if the two packages have a matching signature.

Constant Value: 0 (0x00000000)

public static final int SIGNATURE_NEITHER_SIGNED

Signature check result: this is returned by checkSignatures(String, String) if neither of the two packages is signed.

Constant Value: 1 (0x00000001)

public static final int SIGNATURE_NO_MATCH

Signature check result: this is returned by checkSignatures(String, String) if both packages are signed but there is no matching signature.

Constant Value: -3 (0xfffffffd)

public static final int SIGNATURE_SECOND_NOT_SIGNED

Signature check result: this is returned by checkSignatures(String, String) if the second package is not signed, but the first is.

Constant Value: -2 (0xfffffffe)

public static final int SIGNATURE_UNKNOWN_PACKAGE

Signature check result: this is returned by checkSignatures(String, String) if either of the given package names are not valid.

Constant Value: -4 (0xfffffffc)

Public Constructors

public PackageManager ()

Public Methods

public abstract void addPackageToPreferred (String packageName)

Add a new package to the list of preferred packages. This new package will be added to the front of the list (removed from its current location if already listed), meaning it will now be preferred over all other packages when resolving conflicts.

Parameters
packageName The package name of the new package to make preferred.

public abstract boolean addPermission (PermissionInfo info)

Add a new dynamic permission to the system. For this to work, your package must have defined a permission tree through the <permission-tree> tag in its manifest. A package can only add permissions to trees that were defined by either its own package or another with the same user id; a permission is in a tree if it matches the name of the permission tree + ".": for example, "com.foo.bar" is a member of the permission tree "com.foo".

It is good to make your permission tree name descriptive, because you are taking possession of that entire set of permission names. Thus, it must be under a domain you control, with a suffix that will not match any normal permissions that may be declared in any applications that are part of that domain.

New permissions must be added before any .apks are installed that use those permissions. Permissions you add through this method are remembered across reboots of the device. If the given permission already exists, the info you supply here will be used to update it.

Parameters
info Description of the permission to be added.
Returns
  • Returns true if a new permission was created, false if an existing one was updated.
Throws
SecurityException if you are not allowed to add the given permission name.

public abstract void addPreferredActivity (IntentFilter filter, int match, ComponentName[] set, ComponentName activity)

Add a new preferred activity mapping to the system. This will be used to automatically select the given activity component when Context.startActivity() finds multiple matching activities and also matches the given filter.

Parameters
filter The set of intents under which this activity will be made preferred.
match The IntentFilter match category that this preference applies to.
set The set of activities that the user was picking from when this preference was made.
activity The component name of the activity that is to be preferred.

public abstract int checkPermission (String permName, String pkgName)

Check whether a particular package has been granted a particular permission.

Parameters
permName The name of the permission you are checking for,
pkgName The name of the package you are checking against.
Returns
  • If the package has the permission, PERMISSION_GRANTED is returned. If it does not have the permission, PERMISSION_DENIED is returned.

public abstract int checkSignatures (String pkg1, String pkg2)

Compare the signatures of two packages to determine if the same signature appears in both of them. If they do contain the same signature, then they are allowed special privileges when working with each other: they can share the same user-id, run instrumentation against each other, etc.

Parameters
pkg1 First package name whose signature will be compared.
pkg2 Second package name whose signature will be compared.
Returns

public abstract void clearPackagePreferredActivities (String packageName)

Remove all preferred activity mappings, previously added with addPreferredActivity(IntentFilter, int, ComponentName[], ComponentName), from the system whose activities are implemented in the given package name.

Parameters
packageName The name of the package whose preferred activity mappings are to be removed.

public abstract Drawable getActivityIcon (Intent intent)

Retrieve the icon associated with an Intent. If intent.getClassName() is set, this simply returns the result of getActivityIcon(intent.getClassName()). Otherwise it resolves the intent's component and returns the icon associated with the resolved component. If intent.getClassName() can not be found or the Intent can not be resolved to a component, NameNotFoundException is thrown.

Parameters
intent The intent for which you would like to retrieve an icon.
Returns
  • Returns the image of the icon, or the default activity icon if it could not be found. Does not return null.
Throws
PackageManager.NameNotFoundException Thrown if the resources for application matching the given intent could not be loaded.

public abstract Drawable getActivityIcon (ComponentName activityName)

Retrieve the icon associated with an activity. Given the full name of an activity, retrieves the information about it and calls ComponentInfo.loadIcon() to return its icon. If the activity can not be found, NameNotFoundException is thrown.

Parameters
activityName Name of the activity whose icon is to be retrieved.
Returns
  • Returns the image of the icon, or the default activity icon if it could not be found. Does not return null.
Throws
PackageManager.NameNotFoundException Thrown if the resources for the given activity could not be loaded.

public abstract ActivityInfo getActivityInfo (ComponentName className, int flags)

Retrieve all of the information we know about a particular activity class.

Throws PackageManager.NameNotFoundException if an activity with the given class name can not be found on the system.

Parameters
className The full name (i.e. com.google.apps.contacts.ContactsList) of an Activity class.
flags Additional option flags. Use any combination of GET_META_DATA, GET_SHARED_LIBRARY_FILES, to modify the data (in ApplicationInfo) returned.
Returns

public abstract List<PermissionGroupInfo> getAllPermissionGroups (int flags)

Retrieve all of the known permission groups in the system.

Parameters
flags Additional option flags. Use GET_META_DATA to retrieve any meta-data associated with the permission group.
Returns
  • Returns a list of PermissionGroupInfo containing information about all of the known permission groups.

public abstract int getApplicationEnabledSetting (String packageName)

Return the the enabled setting for an application. This returns the last value set by setApplicationEnabledSetting(String, int, int); in most cases this value will be COMPONENT_ENABLED_STATE_DEFAULT since the value originally specified in the manifest has not been modified.

Parameters
packageName The component to retrieve.
Returns

public abstract Drawable getApplicationIcon (String packageName)

Retrieve the icon associated with an application. Given the name of the application's package, retrieves the information about it and calls getApplicationIcon() to return its icon. If the application can not be found, NameNotFoundException is thrown.

Parameters
packageName Name of the package whose application icon is to be retrieved.
Returns
  • Returns the image of the icon, or the default application icon if it could not be found. Does not return null.
Throws
PackageManager.NameNotFoundException Thrown if the resources for the given application could not be loaded.

public abstract Drawable getApplicationIcon (ApplicationInfo info)

Retrieve the icon associated with an application. If it has not defined an icon, the default app icon is returned. Does not return null.

Parameters
info Information about application being queried.
Returns
  • Returns the image of the icon, or the default application icon if it could not be found.

public abstract ApplicationInfo getApplicationInfo (String packageName, int flags)

Retrieve all of the information we know about a particular package/application.

Throws PackageManager.NameNotFoundException if an application with the given package name can not be found on the system.

Parameters
packageName The full name (i.e. com.google.apps.contacts) of an application.
flags Additional option flags. Use any combination of GET_META_DATA, GET_SHARED_LIBRARY_FILES, GET_UNINSTALLED_PACKAGES to modify the data returned.
Returns
  • ApplicationInfo Returns ApplicationInfo object containing information about the package. If flag GET_UNINSTALLED_PACKAGES is set and if the package is not found in the list of installed applications, the application information is retrieved from the list of uninstalled applications(which includes installed applications as well as applications with data directory ie applications which had been deleted with DONT_DELTE_DATA flag set).

public abstract CharSequence getApplicationLabel (ApplicationInfo info)

Return the label to use for this application.

Parameters
info The application to get the label of
Returns
  • Returns the label associated with this application, or null if it could not be found for any reason.

public abstract int getComponentEnabledSetting (ComponentName componentName)

Return the the enabled setting for a package component (activity, receiver, service, provider). This returns the last value set by setComponentEnabledSetting(ComponentName, int, int); in most cases this value will be COMPONENT_ENABLED_STATE_DEFAULT since the value originally specified in the manifest has not been modified.

Parameters
componentName The component to retrieve.
Returns

public abstract Drawable getDefaultActivityIcon ()

Return the generic icon for an activity that is used when no specific icon is defined.

Returns
  • Drawable Image of the icon.

public abstract Drawable getDrawable (String packageName, int resid, ApplicationInfo appInfo)

Retrieve an image from a package. This is a low-level API used by the various package manager info structures (such as ComponentInfo to implement retrieval of their associated icon.

Parameters
packageName The name of the package that this icon is coming from. Can not be null.
resid The resource identifier of the desired image. Can not be 0.
appInfo Overall information about packageName. This may be null, in which case the application information will be retrieved for you if needed; if you already have this information around, it can be much more efficient to supply it here.
Returns
  • Returns a Drawable holding the requested image. Returns null if an image could not be found for any reason.

public abstract List<ApplicationInfo> getInstalledApplications (int flags)

Return a List of all application packages that are installed on the device. If flag GET_UNINSTALLED_PACKAGES has been set, a list of all applications including those deleted with DONT_DELETE_DATA(partially installed apps with data directory) will be returned.

Parameters
flags Additional option flags. Use any combination of GET_META_DATA, GET_SHARED_LIBRARY_FILES, {link #GET_UNINSTALLED_PACKAGES} to modify the data returned.
Returns
  • A List of ApplicationInfo objects, one for each application that is installed on the device. In the unlikely case of there being no installed applications, an empty list is returned. If flag GET_UNINSTALLED_PACKAGES is set, a list of all applications including those deleted with DONT_DELETE_DATA (partially installed apps with data directory) will be returned.

public abstract List<PackageInfo> getInstalledPackages (int flags)

Return a List of all packages that are installed on the device.

Parameters
flags Additional option flags. Use any combination of GET_ACTIVITIES, GET_GIDS, GET_CONFIGURATIONS, GET_INSTRUMENTATION, GET_PERMISSIONS, GET_PROVIDERS, GET_RECEIVERS, GET_SERVICES, GET_SIGNATURES, GET_UNINSTALLED_PACKAGES to modify the data returned.
Returns
  • A List of PackageInfo objects, one for each package that is installed on the device. In the unlikely case of there being no installed packages, an empty list is returned. If flag GET_UNINSTALLED_PACKAGES is set, a list of all applications including those deleted with DONT_DELETE_DATA (partially installed apps with data directory) will be returned.

public abstract InstrumentationInfo getInstrumentationInfo (ComponentName className, int flags)

Retrieve all of the information we know about a particular instrumentation class.

Throws PackageManager.NameNotFoundException if instrumentation with the given class name can not be found on the system.

Parameters
className The full name (i.e. com.google.apps.contacts.InstrumentList) of an Instrumentation class.
flags Additional option flags. Currently should always be 0.
Returns
  • InstrumentationInfo containing information about the instrumentation.

public abstract Intent getLaunchIntentForPackage (String packageName)

Return a "good" intent to launch a front-door activity in a package, for use for example to implement an "open" button when browsing through packages. The current implementation will look first for a main activity in the category CATEGORY_INFO, next for a main activity in the category CATEGORY_LAUNCHER, or return null if neither are found.

Throws PackageManager.NameNotFoundException if a package with the given name can not be found on the system.

Parameters
packageName The name of the package to inspect.
Returns
  • Returns either a fully-qualified Intent that can be used to launch the main activity in the package, or null if the package does not contain such an activity.

public abstract String getNameForUid (int uid)

Retrieve the official name associated with a user id. This name is guaranteed to never change, though it is possibly for the underlying user id to be changed. That is, if you are storing information about user ids in persistent storage, you should use the string returned by this function instead of the raw user-id.

Parameters
uid The user id for which you would like to retrieve a name.
Returns
  • Returns a unique name for the given user id, or null if the user id is not currently assigned.

public PackageInfo getPackageArchiveInfo (String archiveFilePath, int flags)

Retrieve overall information about an application package defined in a package archive file

Parameters
archiveFilePath The path to the archive file
flags Additional option flags. Use any combination of GET_ACTIVITIES, GET_GIDS, GET_CONFIGURATIONS, GET_INSTRUMENTATION, GET_PERMISSIONS, GET_PROVIDERS, GET_RECEIVERS, GET_SERVICES, GET_SIGNATURES, to modify the data returned.
Returns
  • Returns the information about the package. Returns null if the package could not be successfully parsed.

public abstract int[] getPackageGids (String packageName)

Return an array of all of the secondary group-ids that have been assigned to a package.

Throws PackageManager.NameNotFoundException if a package with the given name can not be found on the system.

Parameters
packageName The full name (i.e. com.google.apps.contacts) of the desired package.
Returns
  • Returns an int array of the assigned gids, or null if there are none.

public abstract PackageInfo getPackageInfo (String packageName, int flags)

Retrieve overall information about an application package that is installed on the system.

Throws PackageManager.NameNotFoundException if a package with the given name can not be found on the system.

Parameters
packageName The full name (i.e. com.google.apps.contacts) of the desired package.
flags Additional option flags. Use any combination of GET_ACTIVITIES, GET_GIDS, GET_CONFIGURATIONS, GET_INSTRUMENTATION, GET_PERMISSIONS, GET_PROVIDERS, GET_RECEIVERS, GET_SERVICES, GET_SIGNATURES, GET_UNINSTALLED_PACKAGES to modify the data returned.
Returns
  • Returns a PackageInfo object containing information about the package. If flag GET_UNINSTALLED_PACKAGES is set and if the package is not found in the list of installed applications, the package information is retrieved from the list of uninstalled applications(which includes installed applications as well as applications with data directory ie applications which had been deleted with DONT_DELTE_DATA flag set).

public abstract String[] getPackagesForUid (int uid)

Retrieve the names of all packages that are associated with a particular user id. In most cases, this will be a single package name, the package that has been assigned that user id. Where there are multiple packages sharing the same user id through the "sharedUserId" mechanism, all packages with that id will be returned.

Parameters
uid The user id for which you would like to retrieve the associated packages.
Returns
  • Returns an array of one or more packages assigned to the user id, or null if there are no known packages with the given id.

public abstract PermissionGroupInfo getPermissionGroupInfo (String name, int flags)

Retrieve all of the information we know about a particular group of permissions.

Throws PackageManager.NameNotFoundException if a permission group with the given name can not be found on the system.

Parameters
name The fully qualified name (i.e. com.google.permission_group.APPS) of the permission you are interested in.
flags Additional option flags. Use GET_META_DATA to retrieve any meta-data associated with the permission group.
Returns

public abstract PermissionInfo getPermissionInfo (String name, int flags)

Retrieve all of the information we know about a particular permission.

Throws PackageManager.NameNotFoundException if a permission with the given name can not be found on the system.

Parameters
name The fully qualified name (i.e. com.google.permission.LOGIN) of the permission you are interested in.
flags Additional option flags. Use GET_META_DATA to retrieve any meta-data associated with the permission.
Returns
  • Returns a PermissionInfo containing information about the permission.

public abstract int getPreferredActivities (List<IntentFilter> outFilters, List<ComponentName> outActivities, String packageName)

Retrieve all preferred activities, previously added with addPreferredActivity(IntentFilter, int, ComponentName[], ComponentName), that are currently registered with the system.

Parameters
outFilters A list in which to place the filters of all of the preferred activities, or null for none.
outActivities A list in which to place the component names of all of the preferred activities, or null for none.
packageName An option package in which you would like to limit the list. If null, all activities will be returned; if non-null, only those activities in the given package are returned.
Returns
  • Returns the total number of registered preferred activities (the number of distinct IntentFilter records, not the number of unique activity components) that were found.

public abstract List<PackageInfo> getPreferredPackages (int flags)

Retrieve the list of all currently configured preferred packages. The first package on the list is the most preferred, the last is the least preferred.

Parameters
flags Additional option flags. Use any combination of GET_ACTIVITIES, GET_GIDS, GET_CONFIGURATIONS, GET_INSTRUMENTATION, GET_PERMISSIONS, GET_PROVIDERS, GET_RECEIVERS, GET_SERVICES, GET_SIGNATURES, to modify the data returned.
Returns
  • Returns a list of PackageInfo objects describing each preferred application, in order of preference.

public abstract ActivityInfo getReceiverInfo (ComponentName className, int flags)

Retrieve all of the information we know about a particular receiver class.

Throws PackageManager.NameNotFoundException if a receiver with the given class name can not be found on the system.

Parameters
className The full name (i.e. com.google.apps.contacts.CalendarAlarm) of a Receiver class.
flags Additional option flags. Use any combination of GET_META_DATA, GET_SHARED_LIBRARY_FILES, to modify the data returned.
Returns

public abstract Resources getResourcesForActivity (ComponentName activityName)

Retrieve the resources associated with an activity. Given the full name of an activity, retrieves the information about it and calls getResources() to return its application's resources. If the activity can not be found, NameNotFoundException is thrown.

Parameters
activityName Name of the activity whose resources are to be retrieved.
Returns
  • Returns the application's Resources.
Throws
PackageManager.NameNotFoundException Thrown if the resources for the given application could not be loaded.

public abstract Resources getResourcesForApplication (ApplicationInfo app)

Retrieve the resources for an application. Throws NameNotFoundException if the package is no longer installed.

Parameters
app Information about the desired application.
Returns
  • Returns the application's Resources.
Throws
PackageManager.NameNotFoundException Thrown if the resources for the given application could not be loaded (most likely because it was uninstalled).

public abstract Resources getResourcesForApplication (String appPackageName)

Retrieve the resources associated with an application. Given the full package name of an application, retrieves the information about it and calls getResources() to return its application's resources. If the appPackageName can not be found, NameNotFoundException is thrown.

Parameters
appPackageName Package name of the application whose resources are to be retrieved.
Returns
  • Returns the application's Resources.
Throws
PackageManager.NameNotFoundException Thrown if the resources for the given application could not be loaded.

public abstract ServiceInfo getServiceInfo (ComponentName className, int flags)

Retrieve all of the information we know about a particular service class.

Throws PackageManager.NameNotFoundException if a service with the given class name can not be found on the system.

Parameters
className The full name (i.e. com.google.apps.media.BackgroundPlayback) of a Service class.
flags Additional option flags. Use any combination of GET_META_DATA, GET_SHARED_LIBRARY_FILES, to modify the data returned.
Returns
  • ServiceInfo containing information about the service.

public abstract String[] getSystemSharedLibraryNames ()

Get a list of shared libraries that are available on the system.

Returns
  • An array of shared library names that are available on the system, or null if none are installed.

public abstract CharSequence getText (String packageName, int resid, ApplicationInfo appInfo)

Retrieve text from a package. This is a low-level API used by the various package manager info structures (such as ComponentInfo to implement retrieval of their associated labels and other text.

Parameters
packageName The name of the package that this text is coming from. Can not be null.
resid The resource identifier of the desired text. Can not be 0.
appInfo Overall information about packageName. This may be null, in which case the application information will be retrieved for you if needed; if you already have this information around, it can be much more efficient to supply it here.
Returns
  • Returns a CharSequence holding the requested text. Returns null if the text could not be found for any reason.

public abstract XmlResourceParser getXml (String packageName, int resid, ApplicationInfo appInfo)

Retrieve an XML file from a package. This is a low-level API used to retrieve XML meta data.

Parameters
packageName The name of the package that this xml is coming from. Can not be null.
resid The resource identifier of the desired xml. Can not be 0.
appInfo Overall information about packageName. This may be null, in which case the application information will be retrieved for you if needed; if you already have this information around, it can be much more efficient to supply it here.
Returns
  • Returns an XmlPullParser allowing you to parse out the XML data. Returns null if the xml resource could not be found for any reason.

public abstract void installPackage (Uri packageURI, IPackageInstallObserver observer, int flags)

Install a package. Since this may take a little while, the result will be posted back to the given observer. An installation will fail if the calling context lacks the INSTALL_PACKAGES permission, if the package named in the package file's manifest is already installed, or if there's no space available on the device.

Parameters
packageURI The location of the package file to install. This can be a 'file:' or a 'content:' URI.
observer An observer callback to get notified when the package installation is complete. packageInstalled(String, int) will be called when that happens. observer may be null to indicate that no callback is desired.
flags - possible values: FORWARD_LOCK_PACKAGE, REPLACE_EXISTING_PACKAGE

public void installPackage (Uri packageURI)

Install a package.

Parameters
packageURI The location of the package file to install

public abstract boolean isSafeMode ()

Return whether the device has been booted into safe mode.

public abstract List<ResolveInfo> queryBroadcastReceivers (Intent intent, int flags)

Retrieve all receivers that can handle a broadcast of the given intent.

Parameters
intent The desired intent as per resolveActivity().
flags Additional option flags. The most important is MATCH_DEFAULT_ONLY, to limit the resolution to only those activities that support the CATEGORY_DEFAULT.
Returns
  • A List containing one entry for each matching Receiver. These are ordered from first to last in priority. If there are no matching receivers, an empty list is returned.

public abstract List<ProviderInfo> queryContentProviders (String processName, int uid, int flags)

Retrieve content provider information.

Note: unlike most other methods, an empty result set is indicated by a null return instead of an empty list.

Parameters
processName If non-null, limits the returned providers to only those that are hosted by the given process. If null, all content providers are returned.
uid If processName is non-null, this is the required uid owning the requested content providers.
flags Additional option flags. Currently should always be 0.
Returns
  • A List containing one entry for each content provider either patching processName or, if processName is null, all known content providers. If there are no matching providers, null is returned.

public abstract List<InstrumentationInfo> queryInstrumentation (String targetPackage, int flags)

Retrieve information about available instrumentation code. May be used to retrieve either all instrumentation code, or only the code targeting a particular package.

Parameters
targetPackage If null, all instrumentation is returned; only the instrumentation targeting this package name is returned.
flags Additional option flags. Currently should always be 0.
Returns
  • A List containing one entry for each matching available Instrumentation. Returns an empty list if there is no instrumentation available for the given package.

public abstract List<ResolveInfo> queryIntentActivities (Intent intent, int flags)

Retrieve all activities that can be performed for the given intent.

Parameters
intent The desired intent as per resolveActivity().
flags Additional option flags. The most important is MATCH_DEFAULT_ONLY, to limit the resolution to only those activities that support the CATEGORY_DEFAULT.
Returns
  • A List containing one entry for each matching Activity. These are ordered from best to worst match -- that is, the first item in the list is what is returned by resolveActivity(). If there are no matching activities, an empty list is returned.

public abstract List<ResolveInfo> queryIntentActivityOptions (ComponentName caller, Intent[] specifics, Intent intent, int flags)

Retrieve a set of activities that should be presented to the user as similar options. This is like queryIntentActivities(Intent, int), except it also allows you to supply a list of more explicit Intents that you would like to resolve to particular options, and takes care of returning the final ResolveInfo list in a reasonable order, with no duplicates, based on those inputs.

Parameters
caller The class name of the activity that is making the request. This activity will never appear in the output list. Can be null.
specifics An array of Intents that should be resolved to the first specific results. Can be null.
intent The desired intent as per resolveActivity().
flags Additional option flags. The most important is MATCH_DEFAULT_ONLY, to limit the resolution to only those activities that support the CATEGORY_DEFAULT.
Returns
  • A List containing one entry for each matching Activity. These are ordered first by all of the intents resolved in specifics and then any additional activities that can handle intent but did not get included by one of the specifics intents. If there are no matching activities, an empty list is returned.

public abstract List<ResolveInfo> queryIntentServices (Intent intent, int flags)

Retrieve all services that can match the given intent.

Parameters
intent The desired intent as per resolveService().
flags Additional option flags.
Returns
  • A List containing one entry for each matching ServiceInfo. These are ordered from best to worst match -- that is, the first item in the list is what is returned by resolveService(). If there are no matching services, an empty list is returned.

public abstract List<PermissionInfo> queryPermissionsByGroup (String group, int flags)

Query for all of the permissions associated with a particular group.

Throws PackageManager.NameNotFoundException if the given group does not exist.

Parameters
group The fully qualified name (i.e. com.google.permission.LOGIN) of the permission group you are interested in. Use null to find all of the permissions not associated with a group.
flags Additional option flags. Use GET_META_DATA to retrieve any meta-data associated with the permissions.
Returns
  • Returns a list of PermissionInfo containing information about all of the permissions in the given group.

public abstract void removePackageFromPreferred (String packageName)

Remove a package from the list of preferred packages. If it was on the list, it will no longer be preferred over other packages.

Parameters
packageName The package name to remove.

public abstract void removePermission (String name)

Removes a permission that was previously added with addPermission(PermissionInfo). The same ownership rules apply -- you are only allowed to remove permissions that you are allowed to add.

Parameters
name The name of the permission to remove.
Throws
SecurityException if you are not allowed to remove the given permission name.

public abstract ResolveInfo resolveActivity (Intent intent, int flags)

Determine the best action to perform for a given Intent. This is how resolveActivity(PackageManager) finds an activity if a class has not been explicitly specified.

Parameters
intent An intent containing all of the desired specification (action, data, type, category, and/or component).
flags Additional option flags. The most important is MATCH_DEFAULT_ONLY, to limit the resolution to only those activities that support the CATEGORY_DEFAULT.
Returns
  • Returns a ResolveInfo containing the final activity intent that was determined to be the best action. Returns null if no matching activity was found.

public abstract ProviderInfo resolveContentProvider (String name, int flags)

Find a single content provider by its base path name.

Parameters
name The name of the provider to find.
flags Additional option flags. Currently should always be 0.
Returns
  • ContentProviderInfo Information about the provider, if found, else null.

public abstract ResolveInfo resolveService (Intent intent, int flags)

Determine the best service to handle for a given Intent.

Parameters
intent An intent containing all of the desired specification (action, data, type, category, and/or component).
flags Additional option flags.
Returns
  • Returns a ResolveInfo containing the final service intent that was determined to be the best action. Returns null if no matching service was found.

public abstract void setApplicationEnabledSetting (String packageName, int newState, int flags)

Set the enabled setting for an application This setting will override any enabled state which may have been set by the application in its manifest. It also overrides the enabled state set in the manifest for any of the application's components. It does not override any enabled state set by setComponentEnabledSetting(ComponentName, int, int) for any of the application's components.

Parameters
packageName The package name of the application to enable
newState The new enabled state for the component. The legal values for this state are: COMPONENT_ENABLED_STATE_ENABLED, COMPONENT_ENABLED_STATE_DISABLED and COMPONENT_ENABLED_STATE_DEFAULT The last one removes the setting, thereby restoring the applications's state to whatever was set in its manifest (or enabled, by default).
flags Optional behavior flags: DONT_KILL_APP or 0.

public abstract void setComponentEnabledSetting (ComponentName componentName, int newState, int flags)

Set the enabled setting for a package component (activity, receiver, service, provider). This setting will override any enabled state which may have been set by the component in its manifest.

Parameters
componentName The component to enable
newState The new enabled state for the component. The legal values for this state are: COMPONENT_ENABLED_STATE_ENABLED, COMPONENT_ENABLED_STATE_DISABLED and COMPONENT_ENABLED_STATE_DEFAULT The last one removes the setting, thereby restoring the component's state to whatever was set in it's manifest (or enabled, by default).
flags Optional behavior flags: DONT_KILL_APP or 0.