/* * Copyright (C) 2006 The Android Open Source Project * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ package android.content.pm; import android.annotation.SdkConstant; import android.annotation.SdkConstant.SdkConstantType; import android.content.ComponentName; import android.content.Context; import android.content.Intent; import android.content.IntentFilter; import android.content.IntentSender; import android.content.pm.ManifestDigest; import android.content.res.Resources; import android.content.res.XmlResourceParser; import android.graphics.drawable.Drawable; import android.net.Uri; import android.util.AndroidException; import android.util.DisplayMetrics; import java.io.File; import java.util.List; /** * 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 {@link Context#getPackageManager}. */ public abstract class PackageManager { /** * This exception is thrown when a given package, application, or component * name can not be found. */ public static class NameNotFoundException extends AndroidException { public NameNotFoundException() { } public NameNotFoundException(String name) { super(name); } } /** * {@link PackageInfo} flag: return information about * activities in the package in {@link PackageInfo#activities}. */ public static final int GET_ACTIVITIES = 0x00000001; /** * {@link PackageInfo} flag: return information about * intent receivers in the package in * {@link PackageInfo#receivers}. */ public static final int GET_RECEIVERS = 0x00000002; /** * {@link PackageInfo} flag: return information about * services in the package in {@link PackageInfo#services}. */ public static final int GET_SERVICES = 0x00000004; /** * {@link PackageInfo} flag: return information about * content providers in the package in * {@link PackageInfo#providers}. */ public static final int GET_PROVIDERS = 0x00000008; /** * {@link PackageInfo} flag: return information about * instrumentation in the package in * {@link PackageInfo#instrumentation}. */ public static final int GET_INSTRUMENTATION = 0x00000010; /** * {@link PackageInfo} flag: return information about the * intent filters supported by the activity. */ public static final int GET_INTENT_FILTERS = 0x00000020; /** * {@link PackageInfo} flag: return information about the * signatures included in the package. */ public static final int GET_SIGNATURES = 0x00000040; /** * {@link ResolveInfo} flag: return the IntentFilter that * was matched for a particular ResolveInfo in * {@link ResolveInfo#filter}. */ public static final int GET_RESOLVED_FILTER = 0x00000040; /** * {@link ComponentInfo} flag: return the {@link ComponentInfo#metaData} * data {@link android.os.Bundle}s that are associated with a component. * This applies for any API returning a ComponentInfo subclass. */ public static final int GET_META_DATA = 0x00000080; /** * {@link PackageInfo} flag: return the * {@link PackageInfo#gids group ids} that are associated with an * application. * This applies for any API returning an PackageInfo class, either * directly or nested inside of another. */ public static final int GET_GIDS = 0x00000100; /** * {@link PackageInfo} flag: include disabled components in the returned info. */ public static final int GET_DISABLED_COMPONENTS = 0x00000200; /** * {@link ApplicationInfo} flag: return the * {@link ApplicationInfo#sharedLibraryFiles 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. */ public static final int GET_SHARED_LIBRARY_FILES = 0x00000400; /** * {@link ProviderInfo} flag: return the * {@link ProviderInfo#uriPermissionPatterns 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. */ public static final int GET_URI_PERMISSION_PATTERNS = 0x00000800; /** * {@link PackageInfo} flag: return information about * permissions in the package in * {@link PackageInfo#permissions}. */ public static final int GET_PERMISSIONS = 0x00001000; /** * Flag parameter to retrieve some information about all applications (even * uninstalled ones) which have data directories. This state could have * resulted if applications have been deleted with flag * {@code DONT_DELETE_DATA} with a possibility of being replaced or * reinstalled in future. *

* Note: this flag may cause less information about currently installed * applications to be returned. */ public static final int GET_UNINSTALLED_PACKAGES = 0x00002000; /** * {@link PackageInfo} flag: return information about * hardware preferences in * {@link PackageInfo#configPreferences PackageInfo.configPreferences} and * requested features in {@link PackageInfo#reqFeatures * PackageInfo.reqFeatures}. */ public static final int GET_CONFIGURATIONS = 0x00004000; /** * Resolution and querying flag: if set, only filters that support the * {@link android.content.Intent#CATEGORY_DEFAULT} will be considered for * matching. This is a synonym for including the CATEGORY_DEFAULT in your * supplied Intent. */ public static final int MATCH_DEFAULT_ONLY = 0x00010000; /** * Permission check result: this is returned by {@link #checkPermission} * if the permission has been granted to the given package. */ public static final int PERMISSION_GRANTED = 0; /** * Permission check result: this is returned by {@link #checkPermission} * if the permission has not been granted to the given package. */ public static final int PERMISSION_DENIED = -1; /** * Signature check result: this is returned by {@link #checkSignatures} * if all signatures on the two packages match. */ public static final int SIGNATURE_MATCH = 0; /** * Signature check result: this is returned by {@link #checkSignatures} * if neither of the two packages is signed. */ public static final int SIGNATURE_NEITHER_SIGNED = 1; /** * Signature check result: this is returned by {@link #checkSignatures} * if the first package is not signed but the second is. */ public static final int SIGNATURE_FIRST_NOT_SIGNED = -1; /** * Signature check result: this is returned by {@link #checkSignatures} * if the second package is not signed but the first is. */ public static final int SIGNATURE_SECOND_NOT_SIGNED = -2; /** * Signature check result: this is returned by {@link #checkSignatures} * if not all signatures on both packages match. */ public static final int SIGNATURE_NO_MATCH = -3; /** * Signature check result: this is returned by {@link #checkSignatures} * if either of the packages are not valid. */ public static final int SIGNATURE_UNKNOWN_PACKAGE = -4; /** * Flag for {@link #setApplicationEnabledSetting(String, int, int)} * and {@link #setComponentEnabledSetting(ComponentName, int, int)}: This * component or application is in its default enabled state (as specified * in its manifest). */ public static final int COMPONENT_ENABLED_STATE_DEFAULT = 0; /** * Flag for {@link #setApplicationEnabledSetting(String, int, int)} * and {@link #setComponentEnabledSetting(ComponentName, int, int)}: This * component or application has been explictily enabled, regardless of * what it has specified in its manifest. */ public static final int COMPONENT_ENABLED_STATE_ENABLED = 1; /** * Flag for {@link #setApplicationEnabledSetting(String, int, int)} * and {@link #setComponentEnabledSetting(ComponentName, int, int)}: This * component or application has been explicitly disabled, regardless of * what it has specified in its manifest. */ public static final int COMPONENT_ENABLED_STATE_DISABLED = 2; /** * Flag for {@link #setApplicationEnabledSetting(String, int, int)} only: The * user has explicitly disabled the application, regardless of what it has * specified in its manifest. Because this is due to the user's request, * they may re-enable it if desired through the appropriate system UI. This * option currently can not be used with * {@link #setComponentEnabledSetting(ComponentName, int, int)}. */ public static final int COMPONENT_ENABLED_STATE_DISABLED_USER = 3; /** * Flag parameter for {@link #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 its code and non-resource assets. * @hide */ public static final int INSTALL_FORWARD_LOCK = 0x00000001; /** * Flag parameter for {@link #installPackage} to indicate that you want to replace an already * installed package, if one exists. * @hide */ public static final int INSTALL_REPLACE_EXISTING = 0x00000002; /** * Flag parameter for {@link #installPackage} to indicate that you want to * allow test packages (those that have set android:testOnly in their * manifest) to be installed. * @hide */ public static final int INSTALL_ALLOW_TEST = 0x00000004; /** * Flag parameter for {@link #installPackage} to indicate that this * package has to be installed on the sdcard. * @hide */ public static final int INSTALL_EXTERNAL = 0x00000008; /** * Flag parameter for {@link #installPackage} to indicate that this package * has to be installed on the sdcard. * @hide */ public static final int INSTALL_INTERNAL = 0x00000010; /** * Flag parameter for {@link #installPackage} to indicate that this install * was initiated via ADB. * * @hide */ public static final int INSTALL_FROM_ADB = 0x00000020; /** * Flag parameter for * {@link #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. */ public static final int DONT_KILL_APP = 0x00000001; /** * Installation return code: this is passed to the {@link IPackageInstallObserver} by * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} on success. * @hide */ public static final int INSTALL_SUCCEEDED = 1; /** * Installation return code: this is passed to the {@link IPackageInstallObserver} by * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} if the package is * already installed. * @hide */ public static final int INSTALL_FAILED_ALREADY_EXISTS = -1; /** * Installation return code: this is passed to the {@link IPackageInstallObserver} by * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} if the package archive * file is invalid. * @hide */ public static final int INSTALL_FAILED_INVALID_APK = -2; /** * Installation return code: this is passed to the {@link IPackageInstallObserver} by * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} if the URI passed in * is invalid. * @hide */ public static final int INSTALL_FAILED_INVALID_URI = -3; /** * Installation return code: this is passed to the {@link IPackageInstallObserver} by * {@link #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. * @hide */ public static final int INSTALL_FAILED_INSUFFICIENT_STORAGE = -4; /** * Installation return code: this is passed to the {@link IPackageInstallObserver} by * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} if a * package is already installed with the same name. * @hide */ public static final int INSTALL_FAILED_DUPLICATE_PACKAGE = -5; /** * Installation return code: this is passed to the {@link IPackageInstallObserver} by * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} if * the requested shared user does not exist. * @hide */ public static final int INSTALL_FAILED_NO_SHARED_USER = -6; /** * Installation return code: this is passed to the {@link IPackageInstallObserver} by * {@link #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). * @hide */ public static final int INSTALL_FAILED_UPDATE_INCOMPATIBLE = -7; /** * Installation return code: this is passed to the {@link IPackageInstallObserver} by * {@link #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. * @hide */ public static final int INSTALL_FAILED_SHARED_USER_INCOMPATIBLE = -8; /** * Installation return code: this is passed to the {@link IPackageInstallObserver} by * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} if * the new package uses a shared library that is not available. * @hide */ public static final int INSTALL_FAILED_MISSING_SHARED_LIBRARY = -9; /** * Installation return code: this is passed to the {@link IPackageInstallObserver} by * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} if * the new package uses a shared library that is not available. * @hide */ public static final int INSTALL_FAILED_REPLACE_COULDNT_DELETE = -10; /** * Installation return code: this is passed to the {@link IPackageInstallObserver} by * {@link #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. * @hide */ public static final int INSTALL_FAILED_DEXOPT = -11; /** * Installation return code: this is passed to the {@link IPackageInstallObserver} by * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} if * the new package failed because the current SDK version is older than * that required by the package. * @hide */ public static final int INSTALL_FAILED_OLDER_SDK = -12; /** * Installation return code: this is passed to the {@link IPackageInstallObserver} by * {@link #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. * @hide */ public static final int INSTALL_FAILED_CONFLICTING_PROVIDER = -13; /** * Installation return code: this is passed to the {@link IPackageInstallObserver} by * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} if * the new package failed because the current SDK version is newer than * that required by the package. * @hide */ public static final int INSTALL_FAILED_NEWER_SDK = -14; /** * Installation return code: this is passed to the {@link IPackageInstallObserver} by * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} if * the new package failed because it has specified that it is a test-only * package and the caller has not supplied the {@link #INSTALL_ALLOW_TEST} * flag. * @hide */ public static final int INSTALL_FAILED_TEST_ONLY = -15; /** * Installation return code: this is passed to the {@link IPackageInstallObserver} by * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} if * the package being installed contains native code, but none that is * compatible with the the device's CPU_ABI. * @hide */ public static final int INSTALL_FAILED_CPU_ABI_INCOMPATIBLE = -16; /** * Installation return code: this is passed to the {@link IPackageInstallObserver} by * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} if * the new package uses a feature that is not available. * @hide */ public static final int INSTALL_FAILED_MISSING_FEATURE = -17; // ------ Errors related to sdcard /** * Installation return code: this is passed to the {@link IPackageInstallObserver} by * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} if * a secure container mount point couldn't be accessed on external media. * @hide */ public static final int INSTALL_FAILED_CONTAINER_ERROR = -18; /** * Installation return code: this is passed to the {@link IPackageInstallObserver} by * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} if * the new package couldn't be installed in the specified install * location. * @hide */ public static final int INSTALL_FAILED_INVALID_INSTALL_LOCATION = -19; /** * Installation return code: this is passed to the {@link IPackageInstallObserver} by * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} if * the new package couldn't be installed in the specified install * location because the media is not available. * @hide */ public static final int INSTALL_FAILED_MEDIA_UNAVAILABLE = -20; /** * Installation return code: this is passed to the {@link IPackageInstallObserver} by * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} if * the new package couldn't be installed because the verification timed out. * @hide */ public static final int INSTALL_FAILED_VERIFICATION_TIMEOUT = -21; /** * Installation return code: this is passed to the {@link IPackageInstallObserver} by * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} if * the new package couldn't be installed because the verification did not succeed. * @hide */ public static final int INSTALL_FAILED_VERIFICATION_FAILURE = -22; /** * Installation return code: this is passed to the {@link IPackageInstallObserver} by * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} if * the package changed from what the calling program expected. * @hide */ public static final int INSTALL_FAILED_PACKAGE_CHANGED = -23; /** * Installation parse return code: this is passed to the {@link IPackageInstallObserver} by * {@link #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. * @hide */ public static final int INSTALL_PARSE_FAILED_NOT_APK = -100; /** * Installation parse return code: this is passed to the {@link IPackageInstallObserver} by * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} * if the parser was unable to retrieve the AndroidManifest.xml file. * @hide */ public static final int INSTALL_PARSE_FAILED_BAD_MANIFEST = -101; /** * Installation parse return code: this is passed to the {@link IPackageInstallObserver} by * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} * if the parser encountered an unexpected exception. * @hide */ public static final int INSTALL_PARSE_FAILED_UNEXPECTED_EXCEPTION = -102; /** * Installation parse return code: this is passed to the {@link IPackageInstallObserver} by * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} * if the parser did not find any certificates in the .apk. * @hide */ public static final int INSTALL_PARSE_FAILED_NO_CERTIFICATES = -103; /** * Installation parse return code: this is passed to the {@link IPackageInstallObserver} by * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} * if the parser found inconsistent certificates on the files in the .apk. * @hide */ public static final int INSTALL_PARSE_FAILED_INCONSISTENT_CERTIFICATES = -104; /** * Installation parse return code: this is passed to the {@link IPackageInstallObserver} by * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} * if the parser encountered a CertificateEncodingException in one of the * files in the .apk. * @hide */ public static final int INSTALL_PARSE_FAILED_CERTIFICATE_ENCODING = -105; /** * Installation parse return code: this is passed to the {@link IPackageInstallObserver} by * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} * if the parser encountered a bad or missing package name in the manifest. * @hide */ public static final int INSTALL_PARSE_FAILED_BAD_PACKAGE_NAME = -106; /** * Installation parse return code: this is passed to the {@link IPackageInstallObserver} by * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} * if the parser encountered a bad shared user id name in the manifest. * @hide */ public static final int INSTALL_PARSE_FAILED_BAD_SHARED_USER_ID = -107; /** * Installation parse return code: this is passed to the {@link IPackageInstallObserver} by * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} * if the parser encountered some structural problem in the manifest. * @hide */ public static final int INSTALL_PARSE_FAILED_MANIFEST_MALFORMED = -108; /** * Installation parse return code: this is passed to the {@link IPackageInstallObserver} by * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} * if the parser did not find any actionable tags (instrumentation or application) * in the manifest. * @hide */ public static final int INSTALL_PARSE_FAILED_MANIFEST_EMPTY = -109; /** * Installation failed return code: this is passed to the {@link IPackageInstallObserver} by * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} * if the system failed to install the package because of system issues. * @hide */ public static final int INSTALL_FAILED_INTERNAL_ERROR = -110; /** * Flag parameter for {@link #deletePackage} to indicate that you don't want to delete the * package's data directory. * * @hide */ public static final int DONT_DELETE_DATA = 0x00000001; /** * Return code for when package deletion succeeds. This is passed to the * {@link IPackageDeleteObserver} by {@link #deletePackage()} if the system * succeeded in deleting the package. * * @hide */ public static final int DELETE_SUCCEEDED = 1; /** * Deletion failed return code: this is passed to the * {@link IPackageDeleteObserver} by {@link #deletePackage()} if the system * failed to delete the package for an unspecified reason. * * @hide */ public static final int DELETE_FAILED_INTERNAL_ERROR = -1; /** * Deletion failed return code: this is passed to the * {@link IPackageDeleteObserver} by {@link #deletePackage()} if the system * failed to delete the package because it is the active DevicePolicy * manager. * * @hide */ public static final int DELETE_FAILED_DEVICE_POLICY_MANAGER = -2; /** * Return code that is passed to the {@link IPackageMoveObserver} by * {@link #movePackage(android.net.Uri, IPackageMoveObserver)} when the * package has been successfully moved by the system. * * @hide */ public static final int MOVE_SUCCEEDED = 1; /** * Error code that is passed to the {@link IPackageMoveObserver} by * {@link #movePackage(android.net.Uri, IPackageMoveObserver)} * when the package hasn't been successfully moved by the system * because of insufficient memory on specified media. * @hide */ public static final int MOVE_FAILED_INSUFFICIENT_STORAGE = -1; /** * Error code that is passed to the {@link IPackageMoveObserver} by * {@link #movePackage(android.net.Uri, IPackageMoveObserver)} * if the specified package doesn't exist. * @hide */ public static final int MOVE_FAILED_DOESNT_EXIST = -2; /** * Error code that is passed to the {@link IPackageMoveObserver} by * {@link #movePackage(android.net.Uri, IPackageMoveObserver)} * if the specified package cannot be moved since its a system package. * @hide */ public static final int MOVE_FAILED_SYSTEM_PACKAGE = -3; /** * Error code that is passed to the {@link IPackageMoveObserver} by * {@link #movePackage(android.net.Uri, IPackageMoveObserver)} * if the specified package cannot be moved since its forward locked. * @hide */ public static final int MOVE_FAILED_FORWARD_LOCKED = -4; /** * Error code that is passed to the {@link IPackageMoveObserver} by * {@link #movePackage(android.net.Uri, IPackageMoveObserver)} * if the specified package cannot be moved to the specified location. * @hide */ public static final int MOVE_FAILED_INVALID_LOCATION = -5; /** * Error code that is passed to the {@link IPackageMoveObserver} by * {@link #movePackage(android.net.Uri, IPackageMoveObserver)} * if the specified package cannot be moved to the specified location. * @hide */ public static final int MOVE_FAILED_INTERNAL_ERROR = -6; /** * Error code that is passed to the {@link IPackageMoveObserver} by * {@link #movePackage(android.net.Uri, IPackageMoveObserver)} if the * specified package already has an operation pending in the * {@link PackageHandler} queue. * * @hide */ public static final int MOVE_FAILED_OPERATION_PENDING = -7; /** * Flag parameter for {@link #movePackage} to indicate that * the package should be moved to internal storage if its * been installed on external media. * @hide */ public static final int MOVE_INTERNAL = 0x00000001; /** * Flag parameter for {@link #movePackage} to indicate that * the package should be moved to external media. * @hide */ public static final int MOVE_EXTERNAL_MEDIA = 0x00000002; /** * Usable by the required verifier as the {@code verificationCode} argument * for {@link PackageManager#verifyPendingInstall} to indicate that it will * allow the installation to proceed without any of the optional verifiers * needing to vote. * * @hide */ public static final int VERIFICATION_ALLOW_WITHOUT_SUFFICIENT = 2; /** * Used as the {@code verificationCode} argument for * {@link PackageManager#verifyPendingInstall} to indicate that the calling * package verifier allows the installation to proceed. */ public static final int VERIFICATION_ALLOW = 1; /** * Used as the {@code verificationCode} argument for * {@link PackageManager#verifyPendingInstall} to indicate the calling * package verifier does not vote to allow the installation to proceed. */ public static final int VERIFICATION_REJECT = -1; /** * Range of IDs allocated for a user. * * @hide */ public static final int PER_USER_RANGE = 100000; /** * Feature for {@link #getSystemAvailableFeatures} and {@link #hasSystemFeature}: The device's * audio pipeline is low-latency, more suitable for audio applications sensitive to delays or * lag in sound input or output. */ @SdkConstant(SdkConstantType.FEATURE) public static final String FEATURE_AUDIO_LOW_LATENCY = "android.hardware.audio.low_latency"; /** * Feature for {@link #getSystemAvailableFeatures} and * {@link #hasSystemFeature}: The device is capable of communicating with * other devices via Bluetooth. */ @SdkConstant(SdkConstantType.FEATURE) public static final String FEATURE_BLUETOOTH = "android.hardware.bluetooth"; /** * Feature for {@link #getSystemAvailableFeatures} and * {@link #hasSystemFeature}: The device has a camera facing away * from the screen. */ @SdkConstant(SdkConstantType.FEATURE) public static final String FEATURE_CAMERA = "android.hardware.camera"; /** * Feature for {@link #getSystemAvailableFeatures} and * {@link #hasSystemFeature}: The device's camera supports auto-focus. */ @SdkConstant(SdkConstantType.FEATURE) public static final String FEATURE_CAMERA_AUTOFOCUS = "android.hardware.camera.autofocus"; /** * Feature for {@link #getSystemAvailableFeatures} and * {@link #hasSystemFeature}: The device's camera supports flash. */ @SdkConstant(SdkConstantType.FEATURE) public static final String FEATURE_CAMERA_FLASH = "android.hardware.camera.flash"; /** * Feature for {@link #getSystemAvailableFeatures} and * {@link #hasSystemFeature}: The device has a front facing camera. */ @SdkConstant(SdkConstantType.FEATURE) public static final String FEATURE_CAMERA_FRONT = "android.hardware.camera.front"; /** * Feature for {@link #getSystemAvailableFeatures} and * {@link #hasSystemFeature}: The device supports one or more methods of * reporting current location. */ @SdkConstant(SdkConstantType.FEATURE) public static final String FEATURE_LOCATION = "android.hardware.location"; /** * Feature for {@link #getSystemAvailableFeatures} and * {@link #hasSystemFeature}: The device has a Global Positioning System * receiver and can report precise location. */ @SdkConstant(SdkConstantType.FEATURE) public static final String FEATURE_LOCATION_GPS = "android.hardware.location.gps"; /** * Feature for {@link #getSystemAvailableFeatures} and * {@link #hasSystemFeature}: The device can report location with coarse * accuracy using a network-based geolocation system. */ @SdkConstant(SdkConstantType.FEATURE) public static final String FEATURE_LOCATION_NETWORK = "android.hardware.location.network"; /** * Feature for {@link #getSystemAvailableFeatures} and * {@link #hasSystemFeature}: The device can record audio via a * microphone. */ @SdkConstant(SdkConstantType.FEATURE) public static final String FEATURE_MICROPHONE = "android.hardware.microphone"; /** * Feature for {@link #getSystemAvailableFeatures} and * {@link #hasSystemFeature}: The device can communicate using Near-Field * Communications (NFC). */ @SdkConstant(SdkConstantType.FEATURE) public static final String FEATURE_NFC = "android.hardware.nfc"; /** * Feature for {@link #getSystemAvailableFeatures} and * {@link #hasSystemFeature}: The device includes an accelerometer. */ @SdkConstant(SdkConstantType.FEATURE) public static final String FEATURE_SENSOR_ACCELEROMETER = "android.hardware.sensor.accelerometer"; /** * Feature for {@link #getSystemAvailableFeatures} and * {@link #hasSystemFeature}: The device includes a barometer (air * pressure sensor.) */ @SdkConstant(SdkConstantType.FEATURE) public static final String FEATURE_SENSOR_BAROMETER = "android.hardware.sensor.barometer"; /** * Feature for {@link #getSystemAvailableFeatures} and * {@link #hasSystemFeature}: The device includes a magnetometer (compass). */ @SdkConstant(SdkConstantType.FEATURE) public static final String FEATURE_SENSOR_COMPASS = "android.hardware.sensor.compass"; /** * Feature for {@link #getSystemAvailableFeatures} and * {@link #hasSystemFeature}: The device includes a gyroscope. */ @SdkConstant(SdkConstantType.FEATURE) public static final String FEATURE_SENSOR_GYROSCOPE = "android.hardware.sensor.gyroscope"; /** * Feature for {@link #getSystemAvailableFeatures} and * {@link #hasSystemFeature}: The device includes a light sensor. */ @SdkConstant(SdkConstantType.FEATURE) public static final String FEATURE_SENSOR_LIGHT = "android.hardware.sensor.light"; /** * Feature for {@link #getSystemAvailableFeatures} and * {@link #hasSystemFeature}: The device includes a proximity sensor. */ @SdkConstant(SdkConstantType.FEATURE) public static final String FEATURE_SENSOR_PROXIMITY = "android.hardware.sensor.proximity"; /** * Feature for {@link #getSystemAvailableFeatures} and * {@link #hasSystemFeature}: The device has a telephony radio with data * communication support. */ @SdkConstant(SdkConstantType.FEATURE) public static final String FEATURE_TELEPHONY = "android.hardware.telephony"; /** * Feature for {@link #getSystemAvailableFeatures} and * {@link #hasSystemFeature}: The device has a CDMA telephony stack. */ @SdkConstant(SdkConstantType.FEATURE) public static final String FEATURE_TELEPHONY_CDMA = "android.hardware.telephony.cdma"; /** * Feature for {@link #getSystemAvailableFeatures} and * {@link #hasSystemFeature}: The device has a GSM telephony stack. */ @SdkConstant(SdkConstantType.FEATURE) public static final String FEATURE_TELEPHONY_GSM = "android.hardware.telephony.gsm"; /** * Feature for {@link #getSystemAvailableFeatures} and * {@link #hasSystemFeature}: The device supports connecting to USB devices * as the USB host. */ @SdkConstant(SdkConstantType.FEATURE) public static final String FEATURE_USB_HOST = "android.hardware.usb.host"; /** * Feature for {@link #getSystemAvailableFeatures} and * {@link #hasSystemFeature}: The device supports connecting to USB accessories. */ @SdkConstant(SdkConstantType.FEATURE) public static final String FEATURE_USB_ACCESSORY = "android.hardware.usb.accessory"; /** * Feature for {@link #getSystemAvailableFeatures} and * {@link #hasSystemFeature}: The SIP API is enabled on the device. */ @SdkConstant(SdkConstantType.FEATURE) public static final String FEATURE_SIP = "android.software.sip"; /** * Feature for {@link #getSystemAvailableFeatures} and * {@link #hasSystemFeature}: The device supports SIP-based VOIP. */ @SdkConstant(SdkConstantType.FEATURE) public static final String FEATURE_SIP_VOIP = "android.software.sip.voip"; /** * Feature for {@link #getSystemAvailableFeatures} and * {@link #hasSystemFeature}: The device's display has a touch screen. */ @SdkConstant(SdkConstantType.FEATURE) public static final String FEATURE_TOUCHSCREEN = "android.hardware.touchscreen"; /** * Feature for {@link #getSystemAvailableFeatures} and * {@link #hasSystemFeature}: The device's touch screen supports * multitouch sufficient for basic two-finger gesture detection. */ @SdkConstant(SdkConstantType.FEATURE) public static final String FEATURE_TOUCHSCREEN_MULTITOUCH = "android.hardware.touchscreen.multitouch"; /** * Feature for {@link #getSystemAvailableFeatures} and * {@link #hasSystemFeature}: The device's touch screen is capable of * tracking two or more fingers fully independently. */ @SdkConstant(SdkConstantType.FEATURE) public static final String FEATURE_TOUCHSCREEN_MULTITOUCH_DISTINCT = "android.hardware.touchscreen.multitouch.distinct"; /** * Feature for {@link #getSystemAvailableFeatures} and * {@link #hasSystemFeature}: The device's touch screen is capable of * tracking a full hand of fingers fully independently -- that is, 5 or * more simultaneous independent pointers. */ @SdkConstant(SdkConstantType.FEATURE) public static final String FEATURE_TOUCHSCREEN_MULTITOUCH_JAZZHAND = "android.hardware.touchscreen.multitouch.jazzhand"; /** * Feature for {@link #getSystemAvailableFeatures} and * {@link #hasSystemFeature}: The device does not have a touch screen, but * does support touch emulation for basic events. For instance, the * device might use a mouse or remote control to drive a cursor, and * emulate basic touch pointer events like down, up, drag, etc. All * devices that support android.hardware.touchscreen or a sub-feature are * presumed to also support faketouch. */ @SdkConstant(SdkConstantType.FEATURE) public static final String FEATURE_FAKETOUCH = "android.hardware.faketouch"; /** * Feature for {@link #getSystemAvailableFeatures} and * {@link #hasSystemFeature}: The device does not have a touch screen, but * does support touch emulation for basic events that supports distinct * tracking of two or more fingers. This is an extension of * {@link #FEATURE_FAKETOUCH} for input devices with this capability. Note * that unlike a distinct multitouch screen as defined by * {@link #FEATURE_TOUCHSCREEN_MULTITOUCH_DISTINCT}, these kinds of input * devices will not actually provide full two-finger gestures since the * input is being transformed to cursor movement on the screen. That is, * single finger gestures will move a cursor; two-finger swipes will * result in single-finger touch events; other two-finger gestures will * result in the corresponding two-finger touch event. */ @SdkConstant(SdkConstantType.FEATURE) public static final String FEATURE_FAKETOUCH_MULTITOUCH_DISTINCT = "android.hardware.faketouch.multitouch.distinct"; /** * Feature for {@link #getSystemAvailableFeatures} and * {@link #hasSystemFeature}: The device does not have a touch screen, but * does support touch emulation for basic events that supports tracking * a hand of fingers (5 or more fingers) fully independently. * This is an extension of * {@link #FEATURE_FAKETOUCH} for input devices with this capability. Note * that unlike a multitouch screen as defined by * {@link #FEATURE_TOUCHSCREEN_MULTITOUCH_JAZZHAND}, not all two finger * gestures can be detected due to the limitations described for * {@link #FEATURE_FAKETOUCH_MULTITOUCH_DISTINCT}. */ @SdkConstant(SdkConstantType.FEATURE) public static final String FEATURE_FAKETOUCH_MULTITOUCH_JAZZHAND = "android.hardware.faketouch.multitouch.jazzhand"; /** * Feature for {@link #getSystemAvailableFeatures} and * {@link #hasSystemFeature}: The device supports portrait orientation * screens. For backwards compatibility, you can assume that if neither * this nor {@link #FEATURE_SCREEN_LANDSCAPE} is set then the device supports * both portrait and landscape. */ @SdkConstant(SdkConstantType.FEATURE) public static final String FEATURE_SCREEN_PORTRAIT = "android.hardware.screen.portrait"; /** * Feature for {@link #getSystemAvailableFeatures} and * {@link #hasSystemFeature}: The device supports landscape orientation * screens. For backwards compatibility, you can assume that if neither * this nor {@link #FEATURE_SCREEN_PORTRAIT} is set then the device supports * both portrait and landscape. */ @SdkConstant(SdkConstantType.FEATURE) public static final String FEATURE_SCREEN_LANDSCAPE = "android.hardware.screen.landscape"; /** * Feature for {@link #getSystemAvailableFeatures} and * {@link #hasSystemFeature}: The device supports live wallpapers. */ @SdkConstant(SdkConstantType.FEATURE) public static final String FEATURE_LIVE_WALLPAPER = "android.software.live_wallpaper"; /** * Feature for {@link #getSystemAvailableFeatures} and * {@link #hasSystemFeature}: The device supports WiFi (802.11) networking. */ @SdkConstant(SdkConstantType.FEATURE) public static final String FEATURE_WIFI = "android.hardware.wifi"; /** * Feature for {@link #getSystemAvailableFeatures} and * {@link #hasSystemFeature}: The device supports Wi-Fi Direct networking. */ @SdkConstant(SdkConstantType.FEATURE) public static final String FEATURE_WIFI_DIRECT = "android.hardware.wifi.direct"; /** * Action to external storage service to clean out removed apps. * @hide */ public static final String ACTION_CLEAN_EXTERNAL_STORAGE = "android.content.pm.CLEAN_EXTERNAL_STORAGE"; /** * Extra field name for the URI to a verification file. Passed to a package * verifier. * * @hide */ public static final String EXTRA_VERIFICATION_URI = "android.content.pm.extra.VERIFICATION_URI"; /** * Extra field name for the ID of a package pending verification. Passed to * a package verifier and is used to call back to * {@link PackageManager#verifyPendingInstall(int, int)} */ public static final String EXTRA_VERIFICATION_ID = "android.content.pm.extra.VERIFICATION_ID"; /** * Extra field name for the package identifier which is trying to install * the package. * * @hide */ public static final String EXTRA_VERIFICATION_INSTALLER_PACKAGE = "android.content.pm.extra.VERIFICATION_INSTALLER_PACKAGE"; /** * Extra field name for the requested install flags for a package pending * verification. Passed to a package verifier. * * @hide */ public static final String EXTRA_VERIFICATION_INSTALL_FLAGS = "android.content.pm.extra.VERIFICATION_INSTALL_FLAGS"; /** * Retrieve overall information about an application package that is * installed on the system. *

* Throws {@link NameNotFoundException} if a package with the given name can * not be found on the system. * * @param packageName The full name (i.e. com.google.apps.contacts) of the * desired package. * @param flags Additional option flags. Use any combination of * {@link #GET_ACTIVITIES}, {@link #GET_GIDS}, * {@link #GET_CONFIGURATIONS}, {@link #GET_INSTRUMENTATION}, * {@link #GET_PERMISSIONS}, {@link #GET_PROVIDERS}, * {@link #GET_RECEIVERS}, {@link #GET_SERVICES}, * {@link #GET_SIGNATURES}, {@link #GET_UNINSTALLED_PACKAGES} to * modify the data returned. * @return 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). * @see #GET_ACTIVITIES * @see #GET_GIDS * @see #GET_CONFIGURATIONS * @see #GET_INSTRUMENTATION * @see #GET_PERMISSIONS * @see #GET_PROVIDERS * @see #GET_RECEIVERS * @see #GET_SERVICES * @see #GET_SIGNATURES * @see #GET_UNINSTALLED_PACKAGES */ public abstract PackageInfo getPackageInfo(String packageName, int flags) throws NameNotFoundException; /** * Map from the current package names in use on the device to whatever * the current canonical name of that package is. * @param names Array of current names to be mapped. * @return Returns an array of the same size as the original, containing * the canonical name for each package. */ public abstract String[] currentToCanonicalPackageNames(String[] names); /** * Map from a packages canonical name to the current name in use on the device. * @param names Array of new names to be mapped. * @return Returns an array of the same size as the original, containing * the current name for each package. */ public abstract String[] canonicalToCurrentPackageNames(String[] names); /** * 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 {@link Intent#CATEGORY_INFO}, next for a * main activity in the category {@link Intent#CATEGORY_LAUNCHER}, or return * null if neither are found. * *

Throws {@link NameNotFoundException} if a package with the given * name can not be found on the system. * * @param packageName The name of the package to inspect. * * @return 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 Intent getLaunchIntentForPackage(String packageName); /** * Return an array of all of the secondary group-ids that have been * assigned to a package. * *

Throws {@link NameNotFoundException} if a package with the given * name can not be found on the system. * * @param packageName The full name (i.e. com.google.apps.contacts) of the * desired package. * * @return Returns an int array of the assigned gids, or null if there * are none. */ public abstract int[] getPackageGids(String packageName) throws NameNotFoundException; /** * Retrieve all of the information we know about a particular permission. * *

Throws {@link NameNotFoundException} if a permission with the given * name can not be found on the system. * * @param name The fully qualified name (i.e. com.google.permission.LOGIN) * of the permission you are interested in. * @param flags Additional option flags. Use {@link #GET_META_DATA} to * retrieve any meta-data associated with the permission. * * @return Returns a {@link PermissionInfo} containing information about the * permission. */ public abstract PermissionInfo getPermissionInfo(String name, int flags) throws NameNotFoundException; /** * Query for all of the permissions associated with a particular group. * *

Throws {@link NameNotFoundException} if the given group does not * exist. * * @param 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. * @param flags Additional option flags. Use {@link #GET_META_DATA} to * retrieve any meta-data associated with the permissions. * * @return Returns a list of {@link PermissionInfo} containing information * about all of the permissions in the given group. */ public abstract List queryPermissionsByGroup(String group, int flags) throws NameNotFoundException; /** * Retrieve all of the information we know about a particular group of * permissions. * *

Throws {@link NameNotFoundException} if a permission group with the given * name can not be found on the system. * * @param name The fully qualified name (i.e. com.google.permission_group.APPS) * of the permission you are interested in. * @param flags Additional option flags. Use {@link #GET_META_DATA} to * retrieve any meta-data associated with the permission group. * * @return Returns a {@link PermissionGroupInfo} containing information * about the permission. */ public abstract PermissionGroupInfo getPermissionGroupInfo(String name, int flags) throws NameNotFoundException; /** * Retrieve all of the known permission groups in the system. * * @param flags Additional option flags. Use {@link #GET_META_DATA} to * retrieve any meta-data associated with the permission group. * * @return Returns a list of {@link PermissionGroupInfo} containing * information about all of the known permission groups. */ public abstract List getAllPermissionGroups(int flags); /** * Retrieve all of the information we know about a particular * package/application. * *

Throws {@link NameNotFoundException} if an application with the given * package name can not be found on the system. * * @param packageName The full name (i.e. com.google.apps.contacts) of an * application. * @param flags Additional option flags. Use any combination of * {@link #GET_META_DATA}, {@link #GET_SHARED_LIBRARY_FILES}, * {@link #GET_UNINSTALLED_PACKAGES} to modify the data returned. * * @return {@link 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). * * @see #GET_META_DATA * @see #GET_SHARED_LIBRARY_FILES * @see #GET_UNINSTALLED_PACKAGES */ public abstract ApplicationInfo getApplicationInfo(String packageName, int flags) throws NameNotFoundException; /** * Retrieve all of the information we know about a particular activity * class. * *

Throws {@link NameNotFoundException} if an activity with the given * class name can not be found on the system. * * @param component The full component name (i.e. * com.google.apps.contacts/com.google.apps.contacts.ContactsList) of an Activity * class. * @param flags Additional option flags. Use any combination of * {@link #GET_META_DATA}, {@link #GET_SHARED_LIBRARY_FILES}, * to modify the data (in ApplicationInfo) returned. * * @return {@link ActivityInfo} containing information about the activity. * * @see #GET_INTENT_FILTERS * @see #GET_META_DATA * @see #GET_SHARED_LIBRARY_FILES */ public abstract ActivityInfo getActivityInfo(ComponentName component, int flags) throws NameNotFoundException; /** * Retrieve all of the information we know about a particular receiver * class. * *

Throws {@link NameNotFoundException} if a receiver with the given * class name can not be found on the system. * * @param component The full component name (i.e. * com.google.apps.calendar/com.google.apps.calendar.CalendarAlarm) of a Receiver * class. * @param flags Additional option flags. Use any combination of * {@link #GET_META_DATA}, {@link #GET_SHARED_LIBRARY_FILES}, * to modify the data returned. * * @return {@link ActivityInfo} containing information about the receiver. * * @see #GET_INTENT_FILTERS * @see #GET_META_DATA * @see #GET_SHARED_LIBRARY_FILES */ public abstract ActivityInfo getReceiverInfo(ComponentName component, int flags) throws NameNotFoundException; /** * Retrieve all of the information we know about a particular service * class. * *

Throws {@link NameNotFoundException} if a service with the given * class name can not be found on the system. * * @param component The full component name (i.e. * com.google.apps.media/com.google.apps.media.BackgroundPlayback) of a Service * class. * @param flags Additional option flags. Use any combination of * {@link #GET_META_DATA}, {@link #GET_SHARED_LIBRARY_FILES}, * to modify the data returned. * * @return ServiceInfo containing information about the service. * * @see #GET_META_DATA * @see #GET_SHARED_LIBRARY_FILES */ public abstract ServiceInfo getServiceInfo(ComponentName component, int flags) throws NameNotFoundException; /** * Retrieve all of the information we know about a particular content * provider class. * *

Throws {@link NameNotFoundException} if a provider with the given * class name can not be found on the system. * * @param component The full component name (i.e. * com.google.providers.media/com.google.providers.media.MediaProvider) of a * ContentProvider class. * @param flags Additional option flags. Use any combination of * {@link #GET_META_DATA}, {@link #GET_SHARED_LIBRARY_FILES}, * to modify the data returned. * * @return ProviderInfo containing information about the service. * * @see #GET_META_DATA * @see #GET_SHARED_LIBRARY_FILES */ public abstract ProviderInfo getProviderInfo(ComponentName component, int flags) throws NameNotFoundException; /** * Return a List of all packages that are installed * on the device. * * @param flags Additional option flags. Use any combination of * {@link #GET_ACTIVITIES}, * {@link #GET_GIDS}, * {@link #GET_CONFIGURATIONS}, * {@link #GET_INSTRUMENTATION}, * {@link #GET_PERMISSIONS}, * {@link #GET_PROVIDERS}, * {@link #GET_RECEIVERS}, * {@link #GET_SERVICES}, * {@link #GET_SIGNATURES}, * {@link #GET_UNINSTALLED_PACKAGES} to modify the data returned. * * @return 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. * * @see #GET_ACTIVITIES * @see #GET_GIDS * @see #GET_CONFIGURATIONS * @see #GET_INSTRUMENTATION * @see #GET_PERMISSIONS * @see #GET_PROVIDERS * @see #GET_RECEIVERS * @see #GET_SERVICES * @see #GET_SIGNATURES * @see #GET_UNINSTALLED_PACKAGES * */ public abstract List getInstalledPackages(int flags); /** * Check whether a particular package has been granted a particular * permission. * * @param permName The name of the permission you are checking for, * @param pkgName The name of the package you are checking against. * * @return If the package has the permission, PERMISSION_GRANTED is * returned. If it does not have the permission, PERMISSION_DENIED * is returned. * * @see #PERMISSION_GRANTED * @see #PERMISSION_DENIED */ public abstract int checkPermission(String permName, String pkgName); /** * Add a new dynamic permission to the system. For this to work, your * package must have defined a permission tree through the * {@link android.R.styleable#AndroidManifestPermissionTree * <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. * * @param info Description of the permission to be added. * * @return 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. * * @see #removePermission(String) */ public abstract boolean addPermission(PermissionInfo info); /** * Like {@link #addPermission(PermissionInfo)} but asynchronously * persists the package manager state after returning from the call, * allowing it to return quicker and batch a series of adds at the * expense of no guarantee the added permission will be retained if * the device is rebooted before it is written. */ public abstract boolean addPermissionAsync(PermissionInfo info); /** * Removes a permission that was previously added with * {@link #addPermission(PermissionInfo)}. The same ownership rules apply * -- you are only allowed to remove permissions that you are allowed * to add. * * @param name The name of the permission to remove. * * @throws SecurityException if you are not allowed to remove the * given permission name. * * @see #addPermission(PermissionInfo) */ public abstract void removePermission(String name); /** * 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. * * @param pkg1 First package name whose signature will be compared. * @param pkg2 Second package name whose signature will be compared. * * @return Returns an integer indicating whether all signatures on the * two packages match. The value is >= 0 ({@link #SIGNATURE_MATCH}) if * all signatures match or < 0 if there is not a match ({@link * #SIGNATURE_NO_MATCH} or {@link #SIGNATURE_UNKNOWN_PACKAGE}). * * @see #checkSignatures(int, int) * @see #SIGNATURE_MATCH * @see #SIGNATURE_NO_MATCH * @see #SIGNATURE_UNKNOWN_PACKAGE */ public abstract int checkSignatures(String pkg1, String pkg2); /** * Like {@link #checkSignatures(String, String)}, but takes UIDs of * the two packages to be checked. This can be useful, for example, * when doing the check in an IPC, where the UID is the only identity * available. It is functionally identical to determining the package * associated with the UIDs and checking their signatures. * * @param uid1 First UID whose signature will be compared. * @param uid2 Second UID whose signature will be compared. * * @return Returns an integer indicating whether all signatures on the * two packages match. The value is >= 0 ({@link #SIGNATURE_MATCH}) if * all signatures match or < 0 if there is not a match ({@link * #SIGNATURE_NO_MATCH} or {@link #SIGNATURE_UNKNOWN_PACKAGE}). * * @see #checkSignatures(String, String) * @see #SIGNATURE_MATCH * @see #SIGNATURE_NO_MATCH * @see #SIGNATURE_UNKNOWN_PACKAGE */ public abstract int checkSignatures(int uid1, int uid2); /** * 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. * * @param uid The user id for which you would like to retrieve the * associated packages. * * @return 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 String[] getPackagesForUid(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. * * @param uid The user id for which you would like to retrieve a name. * @return Returns a unique name for the given user id, or null if the * user id is not currently assigned. */ public abstract String getNameForUid(int uid); /** * Return the user id associated with a shared user name. Multiple * applications can specify a shared user name in their manifest and thus * end up using a common uid. This might be used for new applications * that use an existing shared user name and need to know the uid of the * shared user. * * @param sharedUserName The shared user name whose uid is to be retrieved. * @return Returns the uid associated with the shared user, or NameNotFoundException * if the shared user name is not being used by any installed packages * @hide */ public abstract int getUidForSharedUser(String sharedUserName) throws NameNotFoundException; /** * 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. * * @param flags Additional option flags. Use any combination of * {@link #GET_META_DATA}, {@link #GET_SHARED_LIBRARY_FILES}, * {link #GET_UNINSTALLED_PACKAGES} to modify the data returned. * * @return 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. * * @see #GET_META_DATA * @see #GET_SHARED_LIBRARY_FILES * @see #GET_UNINSTALLED_PACKAGES */ public abstract List getInstalledApplications(int flags); /** * Get a list of shared libraries that are available on the * system. * * @return An array of shared library names that are * available on the system, or null if none are installed. * */ public abstract String[] getSystemSharedLibraryNames(); /** * Get a list of features that are available on the * system. * * @return An array of FeatureInfo classes describing the features * that are available on the system, or null if there are none(!!). */ public abstract FeatureInfo[] getSystemAvailableFeatures(); /** * Check whether the given feature name is one of the available * features as returned by {@link #getSystemAvailableFeatures()}. * * @return Returns true if the devices supports the feature, else * false. */ public abstract boolean hasSystemFeature(String name); /** * Determine the best action to perform for a given Intent. This is how * {@link Intent#resolveActivity} finds an activity if a class has not * been explicitly specified. * *

Note: if using an implicit Intent (without an explicit ComponentName * specified), be sure to consider whether to set the {@link #MATCH_DEFAULT_ONLY} * only flag. You need to do so to resolve the activity in the same way * that {@link android.content.Context#startActivity(Intent)} and * {@link android.content.Intent#resolveActivity(PackageManager) * Intent.resolveActivity(PackageManager)} do.

* * @param intent An intent containing all of the desired specification * (action, data, type, category, and/or component). * @param flags Additional option flags. The most important is * {@link #MATCH_DEFAULT_ONLY}, to limit the resolution to only * those activities that support the {@link android.content.Intent#CATEGORY_DEFAULT}. * * @return Returns a ResolveInfo containing the final activity intent that * was determined to be the best action. Returns null if no * matching activity was found. If multiple matching activities are * found and there is no default set, returns a ResolveInfo * containing something else, such as the activity resolver. * * @see #MATCH_DEFAULT_ONLY * @see #GET_INTENT_FILTERS * @see #GET_RESOLVED_FILTER */ public abstract ResolveInfo resolveActivity(Intent intent, int flags); /** * Retrieve all activities that can be performed for the given intent. * * @param intent The desired intent as per resolveActivity(). * @param flags Additional option flags. The most important is * {@link #MATCH_DEFAULT_ONLY}, to limit the resolution to only * those activities that support the {@link android.content.Intent#CATEGORY_DEFAULT}. * * @return A List<ResolveInfo> 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 * {@link #resolveActivity}. If there are no matching activities, an empty * list is returned. * * @see #MATCH_DEFAULT_ONLY * @see #GET_INTENT_FILTERS * @see #GET_RESOLVED_FILTER */ public abstract List queryIntentActivities(Intent intent, int flags); /** * Retrieve a set of activities that should be presented to the user as * similar options. This is like {@link #queryIntentActivities}, 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. * * @param caller The class name of the activity that is making the * request. This activity will never appear in the output * list. Can be null. * @param specifics An array of Intents that should be resolved to the * first specific results. Can be null. * @param intent The desired intent as per resolveActivity(). * @param flags Additional option flags. The most important is * {@link #MATCH_DEFAULT_ONLY}, to limit the resolution to only * those activities that support the {@link android.content.Intent#CATEGORY_DEFAULT}. * * @return A List<ResolveInfo> 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. * * @see #MATCH_DEFAULT_ONLY * @see #GET_INTENT_FILTERS * @see #GET_RESOLVED_FILTER */ public abstract List queryIntentActivityOptions( ComponentName caller, Intent[] specifics, Intent intent, int flags); /** * Retrieve all receivers that can handle a broadcast of the given intent. * * @param intent The desired intent as per resolveActivity(). * @param flags Additional option flags. * * @return A List<ResolveInfo> 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. * * @see #MATCH_DEFAULT_ONLY * @see #GET_INTENT_FILTERS * @see #GET_RESOLVED_FILTER */ public abstract List queryBroadcastReceivers(Intent intent, int flags); /** * Determine the best service to handle for a given Intent. * * @param intent An intent containing all of the desired specification * (action, data, type, category, and/or component). * @param flags Additional option flags. * * @return Returns a ResolveInfo containing the final service intent that * was determined to be the best action. Returns null if no * matching service was found. * * @see #GET_INTENT_FILTERS * @see #GET_RESOLVED_FILTER */ public abstract ResolveInfo resolveService(Intent intent, int flags); /** * Retrieve all services that can match the given intent. * * @param intent The desired intent as per resolveService(). * @param flags Additional option flags. * * @return A List<ResolveInfo> 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. * * @see #GET_INTENT_FILTERS * @see #GET_RESOLVED_FILTER */ public abstract List queryIntentServices(Intent intent, int flags); /** * Find a single content provider by its base path name. * * @param name The name of the provider to find. * @param flags Additional option flags. Currently should always be 0. * * @return ContentProviderInfo Information about the provider, if found, * else null. */ public abstract ProviderInfo resolveContentProvider(String name, 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. * * @param 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. * @param uid If processName is non-null, this is the required * uid owning the requested content providers. * @param flags Additional option flags. Currently should always be 0. * * @return A List<ContentProviderInfo> 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 queryContentProviders( String processName, int uid, int flags); /** * Retrieve all of the information we know about a particular * instrumentation class. * *

Throws {@link NameNotFoundException} if instrumentation with the * given class name can not be found on the system. * * @param className The full name (i.e. * com.google.apps.contacts.InstrumentList) of an * Instrumentation class. * @param flags Additional option flags. Currently should always be 0. * * @return InstrumentationInfo containing information about the * instrumentation. */ public abstract InstrumentationInfo getInstrumentationInfo( ComponentName className, int flags) throws NameNotFoundException; /** * Retrieve information about available instrumentation code. May be used * to retrieve either all instrumentation code, or only the code targeting * a particular package. * * @param targetPackage If null, all instrumentation is returned; only the * instrumentation targeting this package name is * returned. * @param flags Additional option flags. Currently should always be 0. * * @return A List<InstrumentationInfo> 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 queryInstrumentation( String targetPackage, int flags); /** * Retrieve an image from a package. This is a low-level API used by * the various package manager info structures (such as * {@link ComponentInfo} to implement retrieval of their associated * icon. * * @param packageName The name of the package that this icon is coming from. * Can not be null. * @param resid The resource identifier of the desired image. Can not be 0. * @param 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. * * @return Returns a Drawable holding the requested image. Returns null if * an image could not be found for any reason. */ public abstract Drawable getDrawable(String packageName, int resid, ApplicationInfo appInfo); /** * Retrieve the icon associated with an activity. Given the full name of * an activity, retrieves the information about it and calls * {@link ComponentInfo#loadIcon ComponentInfo.loadIcon()} to return its icon. * If the activity can not be found, NameNotFoundException is thrown. * * @param activityName Name of the activity whose icon is to be retrieved. * * @return Returns the image of the icon, or the default activity icon if * it could not be found. Does not return null. * @throws NameNotFoundException Thrown if the resources for the given * activity could not be loaded. * * @see #getActivityIcon(Intent) */ public abstract Drawable getActivityIcon(ComponentName activityName) throws NameNotFoundException; /** * 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. * * @param intent The intent for which you would like to retrieve an icon. * * @return Returns the image of the icon, or the default activity icon if * it could not be found. Does not return null. * @throws NameNotFoundException Thrown if the resources for application * matching the given intent could not be loaded. * * @see #getActivityIcon(ComponentName) */ public abstract Drawable getActivityIcon(Intent intent) throws NameNotFoundException; /** * Return the generic icon for an activity that is used when no specific * icon is defined. * * @return Drawable Image of the icon. */ public abstract Drawable getDefaultActivityIcon(); /** * Retrieve the icon associated with an application. If it has not defined * an icon, the default app icon is returned. Does not return null. * * @param info Information about application being queried. * * @return Returns the image of the icon, or the default application icon * if it could not be found. * * @see #getApplicationIcon(String) */ public abstract Drawable getApplicationIcon(ApplicationInfo info); /** * 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. * * @param packageName Name of the package whose application icon is to be * retrieved. * * @return Returns the image of the icon, or the default application icon * if it could not be found. Does not return null. * @throws NameNotFoundException Thrown if the resources for the given * application could not be loaded. * * @see #getApplicationIcon(ApplicationInfo) */ public abstract Drawable getApplicationIcon(String packageName) throws NameNotFoundException; /** * Retrieve the logo associated with an activity. Given the full name of * an activity, retrieves the information about it and calls * {@link ComponentInfo#loadLogo ComponentInfo.loadLogo()} to return its logo. * If the activity can not be found, NameNotFoundException is thrown. * * @param activityName Name of the activity whose logo is to be retrieved. * * @return Returns the image of the logo or null if the activity has no * logo specified. * * @throws NameNotFoundException Thrown if the resources for the given * activity could not be loaded. * * @see #getActivityLogo(Intent) */ public abstract Drawable getActivityLogo(ComponentName activityName) throws NameNotFoundException; /** * Retrieve the logo associated with an Intent. If intent.getClassName() is * set, this simply returns the result of * getActivityLogo(intent.getClassName()). Otherwise it resolves the intent's * component and returns the logo 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. * * @param intent The intent for which you would like to retrieve a logo. * * @return Returns the image of the logo, or null if the activity has no * logo specified. * * @throws NameNotFoundException Thrown if the resources for application * matching the given intent could not be loaded. * * @see #getActivityLogo(ComponentName) */ public abstract Drawable getActivityLogo(Intent intent) throws NameNotFoundException; /** * Retrieve the logo associated with an application. If it has not specified * a logo, this method returns null. * * @param info Information about application being queried. * * @return Returns the image of the logo, or null if no logo is specified * by the application. * * @see #getApplicationLogo(String) */ public abstract Drawable getApplicationLogo(ApplicationInfo info); /** * Retrieve the logo associated with an application. Given the name of the * application's package, retrieves the information about it and calls * getApplicationLogo() to return its logo. If the application can not be * found, NameNotFoundException is thrown. * * @param packageName Name of the package whose application logo is to be * retrieved. * * @return Returns the image of the logo, or null if no application logo * has been specified. * * @throws NameNotFoundException Thrown if the resources for the given * application could not be loaded. * * @see #getApplicationLogo(ApplicationInfo) */ public abstract Drawable getApplicationLogo(String packageName) throws NameNotFoundException; /** * Retrieve text from a package. This is a low-level API used by * the various package manager info structures (such as * {@link ComponentInfo} to implement retrieval of their associated * labels and other text. * * @param packageName The name of the package that this text is coming from. * Can not be null. * @param resid The resource identifier of the desired text. Can not be 0. * @param 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. * * @return Returns a CharSequence holding the requested text. Returns null * if the text could not be found for any reason. */ public abstract CharSequence getText(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. * * @param packageName The name of the package that this xml is coming from. * Can not be null. * @param resid The resource identifier of the desired xml. Can not be 0. * @param 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. * * @return 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 XmlResourceParser getXml(String packageName, int resid, ApplicationInfo appInfo); /** * Return the label to use for this application. * * @return Returns the label associated with this application, or null if * it could not be found for any reason. * @param info The application to get the label of */ public abstract CharSequence getApplicationLabel(ApplicationInfo info); /** * 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. * * @param activityName Name of the activity whose resources are to be * retrieved. * * @return Returns the application's Resources. * @throws NameNotFoundException Thrown if the resources for the given * application could not be loaded. * * @see #getResourcesForApplication(ApplicationInfo) */ public abstract Resources getResourcesForActivity(ComponentName activityName) throws NameNotFoundException; /** * Retrieve the resources for an application. Throws NameNotFoundException * if the package is no longer installed. * * @param app Information about the desired application. * * @return Returns the application's Resources. * @throws NameNotFoundException Thrown if the resources for the given * application could not be loaded (most likely because it was uninstalled). */ public abstract Resources getResourcesForApplication(ApplicationInfo app) throws NameNotFoundException; /** * 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. * * @param appPackageName Package name of the application whose resources * are to be retrieved. * * @return Returns the application's Resources. * @throws NameNotFoundException Thrown if the resources for the given * application could not be loaded. * * @see #getResourcesForApplication(ApplicationInfo) */ public abstract Resources getResourcesForApplication(String appPackageName) throws NameNotFoundException; /** * Retrieve overall information about an application package defined * in a package archive file * * @param archiveFilePath The path to the archive file * @param flags Additional option flags. Use any combination of * {@link #GET_ACTIVITIES}, * {@link #GET_GIDS}, * {@link #GET_CONFIGURATIONS}, * {@link #GET_INSTRUMENTATION}, * {@link #GET_PERMISSIONS}, * {@link #GET_PROVIDERS}, * {@link #GET_RECEIVERS}, * {@link #GET_SERVICES}, * {@link #GET_SIGNATURES}, to modify the data returned. * * @return Returns the information about the package. Returns * null if the package could not be successfully parsed. * * @see #GET_ACTIVITIES * @see #GET_GIDS * @see #GET_CONFIGURATIONS * @see #GET_INSTRUMENTATION * @see #GET_PERMISSIONS * @see #GET_PROVIDERS * @see #GET_RECEIVERS * @see #GET_SERVICES * @see #GET_SIGNATURES * */ public PackageInfo getPackageArchiveInfo(String archiveFilePath, int flags) { PackageParser packageParser = new PackageParser(archiveFilePath); DisplayMetrics metrics = new DisplayMetrics(); metrics.setToDefaults(); final File sourceFile = new File(archiveFilePath); PackageParser.Package pkg = packageParser.parsePackage( sourceFile, archiveFilePath, metrics, 0); if (pkg == null) { return null; } if ((flags & GET_SIGNATURES) != 0) { packageParser.collectCertificates(pkg, 0); } return PackageParser.generatePackageInfo(pkg, null, flags, 0, 0); } /** * @hide * * 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 {@link android.Manifest.permission#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. * * @param packageURI The location of the package file to install. This can be a 'file:' or a * 'content:' URI. * @param observer An observer callback to get notified when the package installation is * complete. {@link IPackageInstallObserver#packageInstalled(String, int)} will be * called when that happens. observer may be null to indicate that no callback is desired. * @param flags - possible values: {@link #INSTALL_FORWARD_LOCK}, * {@link #INSTALL_REPLACE_EXISTING}, {@link #INSTALL_ALLOW_TEST}. * @param installerPackageName Optional package name of the application that is performing the * installation. This identifies which market the package came from. */ public abstract void installPackage( Uri packageURI, IPackageInstallObserver observer, int flags, String installerPackageName); /** * Similar to * {@link #installPackage(Uri, IPackageInstallObserver, int, String)} but * with an extra verification file provided. * * @param packageURI The location of the package file to install. This can * be a 'file:' or a 'content:' URI. * @param observer An observer callback to get notified when the package * installation is complete. * {@link IPackageInstallObserver#packageInstalled(String, int)} * will be called when that happens. observer may be null to * indicate that no callback is desired. * @param flags - possible values: {@link #INSTALL_FORWARD_LOCK}, * {@link #INSTALL_REPLACE_EXISTING}, {@link #INSTALL_ALLOW_TEST} * . * @param installerPackageName Optional package name of the application that * is performing the installation. This identifies which market * the package came from. * @param verificationURI The location of the supplementary verification * file. This can be a 'file:' or a 'content:' URI. * @hide */ public abstract void installPackageWithVerification(Uri packageURI, IPackageInstallObserver observer, int flags, String installerPackageName, Uri verificationURI, ManifestDigest manifestDigest); /** * Allows a package listening to the * {@link Intent#ACTION_PACKAGE_NEEDS_VERIFICATION package verification * broadcast} to respond to the package manager. The response must include * the {@code verificationCode} which is one of * {@link PackageManager#VERIFICATION_ALLOW} or * {@link PackageManager#VERIFICATION_REJECT}. * * @param id pending package identifier as passed via the * {@link PackageManager#EXTRA_VERIFICATION_ID} Intent extra * @param verificationCode either {@link PackageManager#VERIFICATION_ALLOW} * or {@link PackageManager#VERIFICATION_REJECT}. */ public abstract void verifyPendingInstall(int id, int verificationCode); /** * Change the installer associated with a given package. There are limitations * on how the installer package can be changed; in particular: *

    *
  • A SecurityException will be thrown if installerPackageName * is not signed with the same certificate as the calling application. *
  • A SecurityException will be thrown if targetPackage already * has an installer package, and that installer package is not signed with * the same certificate as the calling application. *
* * @param targetPackage The installed package whose installer will be changed. * @param installerPackageName The package name of the new installer. May be * null to clear the association. */ public abstract void setInstallerPackageName(String targetPackage, String installerPackageName); /** * Attempts to delete a package. Since this may take a little while, the result will * be posted back to the given observer. A deletion will fail if the calling context * lacks the {@link android.Manifest.permission#DELETE_PACKAGES} permission, if the * named package cannot be found, or if the named package is a "system package". * (TODO: include pointer to documentation on "system packages") * * @param packageName The name of the package to delete * @param observer An observer callback to get notified when the package deletion is * complete. {@link android.content.pm.IPackageDeleteObserver#packageDeleted(boolean)} will be * called when that happens. observer may be null to indicate that no callback is desired. * @param flags - possible values: {@link #DONT_DELETE_DATA} * * @hide */ public abstract void deletePackage( String packageName, IPackageDeleteObserver observer, int flags); /** * Retrieve the package name of the application that installed a package. This identifies * which market the package came from. * * @param packageName The name of the package to query */ public abstract String getInstallerPackageName(String packageName); /** * Attempts to clear the user data directory of an application. * Since this may take a little while, the result will * be posted back to the given observer. A deletion will fail if the * named package cannot be found, or if the named package is a "system package". * * @param packageName The name of the package * @param observer An observer callback to get notified when the operation is finished * {@link android.content.pm.IPackageDataObserver#onRemoveCompleted(String, boolean)} * will be called when that happens. observer may be null to indicate that * no callback is desired. * * @hide */ public abstract void clearApplicationUserData(String packageName, IPackageDataObserver observer); /** * Attempts to delete the cache files associated with an application. * Since this may take a little while, the result will * be posted back to the given observer. A deletion will fail if the calling context * lacks the {@link android.Manifest.permission#DELETE_CACHE_FILES} permission, if the * named package cannot be found, or if the named package is a "system package". * * @param packageName The name of the package to delete * @param observer An observer callback to get notified when the cache file deletion * is complete. * {@link android.content.pm.IPackageDataObserver#onRemoveCompleted(String, boolean)} * will be called when that happens. observer may be null to indicate that * no callback is desired. * * @hide */ public abstract void deleteApplicationCacheFiles(String packageName, IPackageDataObserver observer); /** * Free storage by deleting LRU sorted list of cache files across * all applications. If the currently available free storage * on the device is greater than or equal to the requested * free storage, no cache files are cleared. If the currently * available storage on the device is less than the requested * free storage, some or all of the cache files across * all applications are deleted (based on last accessed time) * to increase the free storage space on the device to * the requested value. There is no guarantee that clearing all * the cache files from all applications will clear up * enough storage to achieve the desired value. * @param freeStorageSize The number of bytes of storage to be * freed by the system. Say if freeStorageSize is XX, * and the current free storage is YY, * if XX is less than YY, just return. if not free XX-YY number * of bytes if possible. * @param observer call back used to notify when * the operation is completed * * @hide */ public abstract void freeStorageAndNotify(long freeStorageSize, IPackageDataObserver observer); /** * Free storage by deleting LRU sorted list of cache files across * all applications. If the currently available free storage * on the device is greater than or equal to the requested * free storage, no cache files are cleared. If the currently * available storage on the device is less than the requested * free storage, some or all of the cache files across * all applications are deleted (based on last accessed time) * to increase the free storage space on the device to * the requested value. There is no guarantee that clearing all * the cache files from all applications will clear up * enough storage to achieve the desired value. * @param freeStorageSize The number of bytes of storage to be * freed by the system. Say if freeStorageSize is XX, * and the current free storage is YY, * if XX is less than YY, just return. if not free XX-YY number * of bytes if possible. * @param pi IntentSender call back used to * notify when the operation is completed.May be null * to indicate that no call back is desired. * * @hide */ public abstract void freeStorage(long freeStorageSize, IntentSender pi); /** * Retrieve the size information for a package. * Since this may take a little while, the result will * be posted back to the given observer. The calling context * should have the {@link android.Manifest.permission#GET_PACKAGE_SIZE} permission. * * @param packageName The name of the package whose size information is to be retrieved * @param observer An observer callback to get notified when the operation * is complete. * {@link android.content.pm.IPackageStatsObserver#onGetStatsCompleted(PackageStats, boolean)} * The observer's callback is invoked with a PackageStats object(containing the * code, data and cache sizes of the package) and a boolean value representing * the status of the operation. observer may be null to indicate that * no callback is desired. * * @hide */ public abstract void getPackageSizeInfo(String packageName, IPackageStatsObserver observer); /** * @deprecated This function no longer does anything; it was an old * approach to managing preferred activities, which has been superceeded * (and conflicts with) the modern activity-based preferences. */ @Deprecated public abstract void addPackageToPreferred(String packageName); /** * @deprecated This function no longer does anything; it was an old * approach to managing preferred activities, which has been superceeded * (and conflicts with) the modern activity-based preferences. */ @Deprecated public abstract void removePackageFromPreferred(String packageName); /** * 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. * * @param flags Additional option flags. Use any combination of * {@link #GET_ACTIVITIES}, * {@link #GET_GIDS}, * {@link #GET_CONFIGURATIONS}, * {@link #GET_INSTRUMENTATION}, * {@link #GET_PERMISSIONS}, * {@link #GET_PROVIDERS}, * {@link #GET_RECEIVERS}, * {@link #GET_SERVICES}, * {@link #GET_SIGNATURES}, to modify the data returned. * * @return Returns a list of PackageInfo objects describing each * preferred application, in order of preference. * * @see #GET_ACTIVITIES * @see #GET_GIDS * @see #GET_CONFIGURATIONS * @see #GET_INSTRUMENTATION * @see #GET_PERMISSIONS * @see #GET_PROVIDERS * @see #GET_RECEIVERS * @see #GET_SERVICES * @see #GET_SIGNATURES */ public abstract List getPreferredPackages(int flags); /** * @deprecated This is a protected API that should not have been available * to third party applications. It is the platform's responsibility for * assigning preferred activities and this can not be directly modified. * * Add a new preferred activity mapping to the system. This will be used * to automatically select the given activity component when * {@link Context#startActivity(Intent) Context.startActivity()} finds * multiple matching activities and also matches the given filter. * * @param filter The set of intents under which this activity will be * made preferred. * @param match The IntentFilter match category that this preference * applies to. * @param set The set of activities that the user was picking from when * this preference was made. * @param activity The component name of the activity that is to be * preferred. */ @Deprecated public abstract void addPreferredActivity(IntentFilter filter, int match, ComponentName[] set, ComponentName activity); /** * @deprecated This is a protected API that should not have been available * to third party applications. It is the platform's responsibility for * assigning preferred activities and this can not be directly modified. * * Replaces an existing preferred activity mapping to the system, and if that were not present * adds a new preferred activity. This will be used * to automatically select the given activity component when * {@link Context#startActivity(Intent) Context.startActivity()} finds * multiple matching activities and also matches the given filter. * * @param filter The set of intents under which this activity will be * made preferred. * @param match The IntentFilter match category that this preference * applies to. * @param set The set of activities that the user was picking from when * this preference was made. * @param activity The component name of the activity that is to be * preferred. * @hide */ @Deprecated public abstract void replacePreferredActivity(IntentFilter filter, int match, ComponentName[] set, ComponentName activity); /** * Remove all preferred activity mappings, previously added with * {@link #addPreferredActivity}, from the * system whose activities are implemented in the given package name. * An application can only clear its own package(s). * * @param packageName The name of the package whose preferred activity * mappings are to be removed. */ public abstract void clearPackagePreferredActivities(String packageName); /** * Retrieve all preferred activities, previously added with * {@link #addPreferredActivity}, that are * currently registered with the system. * * @param outFilters A list in which to place the filters of all of the * preferred activities, or null for none. * @param outActivities A list in which to place the component names of * all of the preferred activities, or null for none. * @param 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. * * @return 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 int getPreferredActivities(List outFilters, List outActivities, String packageName); /** * 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. * * @param componentName The component to enable * @param newState The new enabled state for the component. The legal values for this state * are: * {@link #COMPONENT_ENABLED_STATE_ENABLED}, * {@link #COMPONENT_ENABLED_STATE_DISABLED} * and * {@link #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). * @param flags Optional behavior flags: {@link #DONT_KILL_APP} or 0. */ public abstract void setComponentEnabledSetting(ComponentName componentName, int newState, int flags); /** * Return the the enabled setting for a package component (activity, * receiver, service, provider). This returns the last value set by * {@link #setComponentEnabledSetting(ComponentName, int, int)}; in most * cases this value will be {@link #COMPONENT_ENABLED_STATE_DEFAULT} since * the value originally specified in the manifest has not been modified. * * @param componentName The component to retrieve. * @return Returns the current enabled state for the component. May * be one of {@link #COMPONENT_ENABLED_STATE_ENABLED}, * {@link #COMPONENT_ENABLED_STATE_DISABLED}, or * {@link #COMPONENT_ENABLED_STATE_DEFAULT}. The last one means the * component's enabled state is based on the original information in * the manifest as found in {@link ComponentInfo}. */ public abstract int getComponentEnabledSetting(ComponentName componentName); /** * 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 * {@link #setComponentEnabledSetting} for any of the application's components. * * @param packageName The package name of the application to enable * @param newState The new enabled state for the component. The legal values for this state * are: * {@link #COMPONENT_ENABLED_STATE_ENABLED}, * {@link #COMPONENT_ENABLED_STATE_DISABLED} * and * {@link #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). * @param flags Optional behavior flags: {@link #DONT_KILL_APP} or 0. */ public abstract void setApplicationEnabledSetting(String packageName, int newState, int flags); /** * Return the the enabled setting for an application. This returns * the last value set by * {@link #setApplicationEnabledSetting(String, int, int)}; in most * cases this value will be {@link #COMPONENT_ENABLED_STATE_DEFAULT} since * the value originally specified in the manifest has not been modified. * * @param packageName The component to retrieve. * @return Returns the current enabled state for the component. May * be one of {@link #COMPONENT_ENABLED_STATE_ENABLED}, * {@link #COMPONENT_ENABLED_STATE_DISABLED}, or * {@link #COMPONENT_ENABLED_STATE_DEFAULT}. The last one means the * application's enabled state is based on the original information in * the manifest as found in {@link ComponentInfo}. * @throws IllegalArgumentException if the named package does not exist. */ public abstract int getApplicationEnabledSetting(String packageName); /** * Return whether the device has been booted into safe mode. */ public abstract boolean isSafeMode(); /** * Attempts to move package resources from internal to external media or vice versa. * Since this may take a little while, the result will * be posted back to the given observer. This call may fail if the calling context * lacks the {@link android.Manifest.permission#MOVE_PACKAGE} permission, if the * named package cannot be found, or if the named package is a "system package". * * @param packageName The name of the package to delete * @param observer An observer callback to get notified when the package move is * complete. {@link android.content.pm.IPackageMoveObserver#packageMoved(boolean)} will be * called when that happens. observer may be null to indicate that no callback is desired. * @param flags To indicate install location {@link #MOVE_INTERNAL} or * {@link #MOVE_EXTERNAL_MEDIA} * * @hide */ public abstract void movePackage( String packageName, IPackageMoveObserver observer, int flags); /** * Creates a user with the specified name and options. * * @param name the user's name * @param flags flags that identify the type of user and other properties. * @see UserInfo * * @return the UserInfo object for the created user, or null if the user could not be created. * @hide */ public abstract UserInfo createUser(String name, int flags); /** * @return the list of users that were created * @hide */ public abstract List getUsers(); /** * @param id the ID of the user, where 0 is the primary user. * @hide */ public abstract boolean removeUser(int id); /** * Updates the user's name. * * @param id the user's id * @param name the new name for the user * @hide */ public abstract void updateUserName(int id, String name); /** * Changes the user's properties specified by the flags. * * @param id the user's id * @param flags the new flags for the user * @hide */ public abstract void updateUserFlags(int id, int flags); /** * Checks to see if the user id is the same for the two uids, i.e., they belong to the same * user. * @hide */ public static boolean isSameUser(int uid1, int uid2) { return getUserId(uid1) == getUserId(uid2); } /** * Returns the user id for a given uid. * @hide */ public static int getUserId(int uid) { return uid / PER_USER_RANGE; } /** * Returns the uid that is composed from the userId and the appId. * @hide */ public static int getUid(int userId, int appId) { return userId * PER_USER_RANGE + (appId % PER_USER_RANGE); } /** * Returns the app id (or base uid) for a given uid, stripping out the user id from it. * @hide */ public static int getAppId(int uid) { return uid % PER_USER_RANGE; } /** * Returns the device identity that verifiers can use to associate their * scheme to a particular device. This should not be used by anything other * than a package verifier. * * @return identity that uniquely identifies current device * @hide */ public abstract VerifierDeviceIdentity getVerifierDeviceIdentity(); }