PackageManager.java revision 2ee89ea2887252053c31541c54126a8b084c9bca
1/* 2 * Copyright (C) 2006 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17package android.content.pm; 18 19import android.annotation.SdkConstant; 20import android.annotation.SdkConstant.SdkConstantType; 21import android.content.ComponentName; 22import android.content.Context; 23import android.content.Intent; 24import android.content.IntentFilter; 25import android.content.IntentSender; 26import android.content.res.Resources; 27import android.content.res.XmlResourceParser; 28import android.graphics.drawable.Drawable; 29import android.net.Uri; 30import android.os.Environment; 31import android.os.StatFs; 32import android.util.AndroidException; 33import android.util.DisplayMetrics; 34 35import java.io.File; 36import java.util.List; 37 38/** 39 * Class for retrieving various kinds of information related to the application 40 * packages that are currently installed on the device. 41 * 42 * You can find this class through {@link Context#getPackageManager}. 43 */ 44public abstract class PackageManager { 45 46 /** 47 * This exception is thrown when a given package, application, or component 48 * name can not be found. 49 */ 50 public static class NameNotFoundException extends AndroidException { 51 public NameNotFoundException() { 52 } 53 54 public NameNotFoundException(String name) { 55 super(name); 56 } 57 } 58 59 /** 60 * {@link PackageInfo} flag: return information about 61 * activities in the package in {@link PackageInfo#activities}. 62 */ 63 public static final int GET_ACTIVITIES = 0x00000001; 64 65 /** 66 * {@link PackageInfo} flag: return information about 67 * intent receivers in the package in 68 * {@link PackageInfo#receivers}. 69 */ 70 public static final int GET_RECEIVERS = 0x00000002; 71 72 /** 73 * {@link PackageInfo} flag: return information about 74 * services in the package in {@link PackageInfo#services}. 75 */ 76 public static final int GET_SERVICES = 0x00000004; 77 78 /** 79 * {@link PackageInfo} flag: return information about 80 * content providers in the package in 81 * {@link PackageInfo#providers}. 82 */ 83 public static final int GET_PROVIDERS = 0x00000008; 84 85 /** 86 * {@link PackageInfo} flag: return information about 87 * instrumentation in the package in 88 * {@link PackageInfo#instrumentation}. 89 */ 90 public static final int GET_INSTRUMENTATION = 0x00000010; 91 92 /** 93 * {@link PackageInfo} flag: return information about the 94 * intent filters supported by the activity. 95 */ 96 public static final int GET_INTENT_FILTERS = 0x00000020; 97 98 /** 99 * {@link PackageInfo} flag: return information about the 100 * signatures included in the package. 101 */ 102 public static final int GET_SIGNATURES = 0x00000040; 103 104 /** 105 * {@link ResolveInfo} flag: return the IntentFilter that 106 * was matched for a particular ResolveInfo in 107 * {@link ResolveInfo#filter}. 108 */ 109 public static final int GET_RESOLVED_FILTER = 0x00000040; 110 111 /** 112 * {@link ComponentInfo} flag: return the {@link ComponentInfo#metaData} 113 * data {@link android.os.Bundle}s that are associated with a component. 114 * This applies for any API returning a ComponentInfo subclass. 115 */ 116 public static final int GET_META_DATA = 0x00000080; 117 118 /** 119 * {@link PackageInfo} flag: return the 120 * {@link PackageInfo#gids group ids} that are associated with an 121 * application. 122 * This applies for any API returning an PackageInfo class, either 123 * directly or nested inside of another. 124 */ 125 public static final int GET_GIDS = 0x00000100; 126 127 /** 128 * {@link PackageInfo} flag: include disabled components in the returned info. 129 */ 130 public static final int GET_DISABLED_COMPONENTS = 0x00000200; 131 132 /** 133 * {@link ApplicationInfo} flag: return the 134 * {@link ApplicationInfo#sharedLibraryFiles paths to the shared libraries} 135 * that are associated with an application. 136 * This applies for any API returning an ApplicationInfo class, either 137 * directly or nested inside of another. 138 */ 139 public static final int GET_SHARED_LIBRARY_FILES = 0x00000400; 140 141 /** 142 * {@link ProviderInfo} flag: return the 143 * {@link ProviderInfo#uriPermissionPatterns URI permission patterns} 144 * that are associated with a content provider. 145 * This applies for any API returning an ProviderInfo class, either 146 * directly or nested inside of another. 147 */ 148 public static final int GET_URI_PERMISSION_PATTERNS = 0x00000800; 149 /** 150 * {@link PackageInfo} flag: return information about 151 * permissions in the package in 152 * {@link PackageInfo#permissions}. 153 */ 154 public static final int GET_PERMISSIONS = 0x00001000; 155 156 /** 157 * Flag parameter to retrieve all applications(even uninstalled ones) with data directories. 158 * This state could have resulted if applications have been deleted with flag 159 * DONT_DELETE_DATA 160 * with a possibility of being replaced or reinstalled in future 161 */ 162 public static final int GET_UNINSTALLED_PACKAGES = 0x00002000; 163 164 /** 165 * {@link PackageInfo} flag: return information about 166 * hardware preferences in 167 * {@link PackageInfo#configPreferences PackageInfo.configPreferences} and 168 * requested features in {@link PackageInfo#reqFeatures 169 * PackageInfo.reqFeatures}. 170 */ 171 public static final int GET_CONFIGURATIONS = 0x00004000; 172 173 /** 174 * Resolution and querying flag: if set, only filters that support the 175 * {@link android.content.Intent#CATEGORY_DEFAULT} will be considered for 176 * matching. This is a synonym for including the CATEGORY_DEFAULT in your 177 * supplied Intent. 178 */ 179 public static final int MATCH_DEFAULT_ONLY = 0x00010000; 180 181 /** 182 * Permission check result: this is returned by {@link #checkPermission} 183 * if the permission has been granted to the given package. 184 */ 185 public static final int PERMISSION_GRANTED = 0; 186 187 /** 188 * Permission check result: this is returned by {@link #checkPermission} 189 * if the permission has not been granted to the given package. 190 */ 191 public static final int PERMISSION_DENIED = -1; 192 193 /** 194 * Signature check result: this is returned by {@link #checkSignatures} 195 * if the two packages have a matching signature. 196 */ 197 public static final int SIGNATURE_MATCH = 0; 198 199 /** 200 * Signature check result: this is returned by {@link #checkSignatures} 201 * if neither of the two packages is signed. 202 */ 203 public static final int SIGNATURE_NEITHER_SIGNED = 1; 204 205 /** 206 * Signature check result: this is returned by {@link #checkSignatures} 207 * if the first package is not signed, but the second is. 208 */ 209 public static final int SIGNATURE_FIRST_NOT_SIGNED = -1; 210 211 /** 212 * Signature check result: this is returned by {@link #checkSignatures} 213 * if the second package is not signed, but the first is. 214 */ 215 public static final int SIGNATURE_SECOND_NOT_SIGNED = -2; 216 217 /** 218 * Signature check result: this is returned by {@link #checkSignatures} 219 * if both packages are signed but there is no matching signature. 220 */ 221 public static final int SIGNATURE_NO_MATCH = -3; 222 223 /** 224 * Signature check result: this is returned by {@link #checkSignatures} 225 * if either of the given package names are not valid. 226 */ 227 public static final int SIGNATURE_UNKNOWN_PACKAGE = -4; 228 229 public static final int COMPONENT_ENABLED_STATE_DEFAULT = 0; 230 public static final int COMPONENT_ENABLED_STATE_ENABLED = 1; 231 public static final int COMPONENT_ENABLED_STATE_DISABLED = 2; 232 233 /** 234 * Flag parameter for {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} to 235 * indicate that this package should be installed as forward locked, i.e. only the app itself 236 * should have access to it's code and non-resource assets. 237 * @hide 238 */ 239 public static final int INSTALL_FORWARD_LOCK = 0x00000001; 240 241 /** 242 * Flag parameter for {@link #installPackage} to indicate that you want to replace an already 243 * installed package, if one exists. 244 * @hide 245 */ 246 public static final int INSTALL_REPLACE_EXISTING = 0x00000002; 247 248 /** 249 * Flag parameter for {@link #installPackage} to indicate that you want to 250 * allow test packages (those that have set android:testOnly in their 251 * manifest) to be installed. 252 * @hide 253 */ 254 public static final int INSTALL_ALLOW_TEST = 0x00000004; 255 256 /** 257 * Flag parameter for {@link #installPackage} to indicate that this 258 * package has to be installed on the sdcard. 259 * @hide 260 */ 261 public static final int INSTALL_EXTERNAL = 0x00000008; 262 263 /** 264 * Flag parameter for 265 * {@link #setComponentEnabledSetting(android.content.ComponentName, int, int)} to indicate 266 * that you don't want to kill the app containing the component. Be careful when you set this 267 * since changing component states can make the containing application's behavior unpredictable. 268 */ 269 public static final int DONT_KILL_APP = 0x00000001; 270 271 /** 272 * Installation return code: this is passed to the {@link IPackageInstallObserver} by 273 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} on success. 274 * @hide 275 */ 276 public static final int INSTALL_SUCCEEDED = 1; 277 278 /** 279 * Installation return code: this is passed to the {@link IPackageInstallObserver} by 280 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} if the package is 281 * already installed. 282 * @hide 283 */ 284 public static final int INSTALL_FAILED_ALREADY_EXISTS = -1; 285 286 /** 287 * Installation return code: this is passed to the {@link IPackageInstallObserver} by 288 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} if the package archive 289 * file is invalid. 290 * @hide 291 */ 292 public static final int INSTALL_FAILED_INVALID_APK = -2; 293 294 /** 295 * Installation return code: this is passed to the {@link IPackageInstallObserver} by 296 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} if the URI passed in 297 * is invalid. 298 * @hide 299 */ 300 public static final int INSTALL_FAILED_INVALID_URI = -3; 301 302 /** 303 * Installation return code: this is passed to the {@link IPackageInstallObserver} by 304 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} if the package manager 305 * service found that the device didn't have enough storage space to install the app. 306 * @hide 307 */ 308 public static final int INSTALL_FAILED_INSUFFICIENT_STORAGE = -4; 309 310 /** 311 * Installation return code: this is passed to the {@link IPackageInstallObserver} by 312 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} if a 313 * package is already installed with the same name. 314 * @hide 315 */ 316 public static final int INSTALL_FAILED_DUPLICATE_PACKAGE = -5; 317 318 /** 319 * Installation return code: this is passed to the {@link IPackageInstallObserver} by 320 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} if 321 * the requested shared user does not exist. 322 * @hide 323 */ 324 public static final int INSTALL_FAILED_NO_SHARED_USER = -6; 325 326 /** 327 * Installation return code: this is passed to the {@link IPackageInstallObserver} by 328 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} if 329 * a previously installed package of the same name has a different signature 330 * than the new package (and the old package's data was not removed). 331 * @hide 332 */ 333 public static final int INSTALL_FAILED_UPDATE_INCOMPATIBLE = -7; 334 335 /** 336 * Installation return code: this is passed to the {@link IPackageInstallObserver} by 337 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} if 338 * the new package is requested a shared user which is already installed on the 339 * device and does not have matching signature. 340 * @hide 341 */ 342 public static final int INSTALL_FAILED_SHARED_USER_INCOMPATIBLE = -8; 343 344 /** 345 * Installation return code: this is passed to the {@link IPackageInstallObserver} by 346 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} if 347 * the new package uses a shared library that is not available. 348 * @hide 349 */ 350 public static final int INSTALL_FAILED_MISSING_SHARED_LIBRARY = -9; 351 352 /** 353 * Installation return code: this is passed to the {@link IPackageInstallObserver} by 354 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} if 355 * the new package uses a shared library that is not available. 356 * @hide 357 */ 358 public static final int INSTALL_FAILED_REPLACE_COULDNT_DELETE = -10; 359 360 /** 361 * Installation return code: this is passed to the {@link IPackageInstallObserver} by 362 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} if 363 * the new package failed while optimizing and validating its dex files, 364 * either because there was not enough storage or the validation failed. 365 * @hide 366 */ 367 public static final int INSTALL_FAILED_DEXOPT = -11; 368 369 /** 370 * Installation return code: this is passed to the {@link IPackageInstallObserver} by 371 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} if 372 * the new package failed because the current SDK version is older than 373 * that required by the package. 374 * @hide 375 */ 376 public static final int INSTALL_FAILED_OLDER_SDK = -12; 377 378 /** 379 * Installation return code: this is passed to the {@link IPackageInstallObserver} by 380 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} if 381 * the new package failed because it contains a content provider with the 382 * same authority as a provider already installed in the system. 383 * @hide 384 */ 385 public static final int INSTALL_FAILED_CONFLICTING_PROVIDER = -13; 386 387 /** 388 * Installation return code: this is passed to the {@link IPackageInstallObserver} by 389 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} if 390 * the new package failed because the current SDK version is newer than 391 * that required by the package. 392 * @hide 393 */ 394 public static final int INSTALL_FAILED_NEWER_SDK = -14; 395 396 /** 397 * Installation return code: this is passed to the {@link IPackageInstallObserver} by 398 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} if 399 * the new package failed because it has specified that it is a test-only 400 * package and the caller has not supplied the {@link #INSTALL_ALLOW_TEST} 401 * flag. 402 * @hide 403 */ 404 public static final int INSTALL_FAILED_TEST_ONLY = -15; 405 406 /** 407 * Installation return code: this is passed to the {@link IPackageInstallObserver} by 408 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} if 409 * the package being installed contains native code, but none that is 410 * compatible with the the device's CPU_ABI. 411 * @hide 412 */ 413 public static final int INSTALL_FAILED_CPU_ABI_INCOMPATIBLE = -16; 414 415 /** 416 * Installation return code: this is passed to the {@link IPackageInstallObserver} by 417 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} if 418 * the new package uses a feature that is not available. 419 * @hide 420 */ 421 public static final int INSTALL_FAILED_MISSING_FEATURE = -17; 422 423 // ------ Errors related to sdcard 424 /** 425 * Installation return code: this is passed to the {@link IPackageInstallObserver} by 426 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} if 427 * a secure container mount point couldn't be accessed on external media. 428 * @hide 429 */ 430 public static final int INSTALL_FAILED_CONTAINER_ERROR = -18; 431 432 /** 433 * Installation return code: this is passed to the {@link IPackageInstallObserver} by 434 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} if 435 * the new package couldn't be installed in the specified install 436 * location. 437 * @hide 438 */ 439 public static final int INSTALL_FAILED_INVALID_INSTALL_LOCATION = -19; 440 441 /** 442 * Installation parse return code: this is passed to the {@link IPackageInstallObserver} by 443 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} 444 * if the parser was given a path that is not a file, or does not end with the expected 445 * '.apk' extension. 446 * @hide 447 */ 448 public static final int INSTALL_PARSE_FAILED_NOT_APK = -100; 449 450 /** 451 * Installation parse return code: this is passed to the {@link IPackageInstallObserver} by 452 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} 453 * if the parser was unable to retrieve the AndroidManifest.xml file. 454 * @hide 455 */ 456 public static final int INSTALL_PARSE_FAILED_BAD_MANIFEST = -101; 457 458 /** 459 * Installation parse return code: this is passed to the {@link IPackageInstallObserver} by 460 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} 461 * if the parser encountered an unexpected exception. 462 * @hide 463 */ 464 public static final int INSTALL_PARSE_FAILED_UNEXPECTED_EXCEPTION = -102; 465 466 /** 467 * Installation parse return code: this is passed to the {@link IPackageInstallObserver} by 468 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} 469 * if the parser did not find any certificates in the .apk. 470 * @hide 471 */ 472 public static final int INSTALL_PARSE_FAILED_NO_CERTIFICATES = -103; 473 474 /** 475 * Installation parse return code: this is passed to the {@link IPackageInstallObserver} by 476 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} 477 * if the parser found inconsistent certificates on the files in the .apk. 478 * @hide 479 */ 480 public static final int INSTALL_PARSE_FAILED_INCONSISTENT_CERTIFICATES = -104; 481 482 /** 483 * Installation parse return code: this is passed to the {@link IPackageInstallObserver} by 484 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} 485 * if the parser encountered a CertificateEncodingException in one of the 486 * files in the .apk. 487 * @hide 488 */ 489 public static final int INSTALL_PARSE_FAILED_CERTIFICATE_ENCODING = -105; 490 491 /** 492 * Installation parse return code: this is passed to the {@link IPackageInstallObserver} by 493 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} 494 * if the parser encountered a bad or missing package name in the manifest. 495 * @hide 496 */ 497 public static final int INSTALL_PARSE_FAILED_BAD_PACKAGE_NAME = -106; 498 499 /** 500 * Installation parse return code: this is passed to the {@link IPackageInstallObserver} by 501 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} 502 * if the parser encountered a bad shared user id name in the manifest. 503 * @hide 504 */ 505 public static final int INSTALL_PARSE_FAILED_BAD_SHARED_USER_ID = -107; 506 507 /** 508 * Installation parse return code: this is passed to the {@link IPackageInstallObserver} by 509 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} 510 * if the parser encountered some structural problem in the manifest. 511 * @hide 512 */ 513 public static final int INSTALL_PARSE_FAILED_MANIFEST_MALFORMED = -108; 514 515 /** 516 * Installation parse return code: this is passed to the {@link IPackageInstallObserver} by 517 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} 518 * if the parser did not find any actionable tags (instrumentation or application) 519 * in the manifest. 520 * @hide 521 */ 522 public static final int INSTALL_PARSE_FAILED_MANIFEST_EMPTY = -109; 523 524 /** 525 * Installation failed return code: this is passed to the {@link IPackageInstallObserver} by 526 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} 527 * if the system failed to install the package because of system issues. 528 * @hide 529 */ 530 public static final int INSTALL_FAILED_INTERNAL_ERROR = -110; 531 532 /** 533 * Flag parameter for {@link #deletePackage} to indicate that you don't want to delete the 534 * package's data directory. 535 * 536 * @hide 537 */ 538 public static final int DONT_DELETE_DATA = 0x00000001; 539 540 /** 541 * Return code that is passed to the {@link IPackageMoveObserver} by 542 * {@link #movePackage(android.net.Uri, IPackageMoveObserver)} 543 * when the package has been successfully moved by the system. 544 * @hide 545 */ 546 public static final int MOVE_SUCCEEDED = 1; 547 /** 548 * Error code that is passed to the {@link IPackageMoveObserver} by 549 * {@link #movePackage(android.net.Uri, IPackageMoveObserver)} 550 * when the package hasn't been successfully moved by the system 551 * because of insufficient memory on specified media. 552 * @hide 553 */ 554 public static final int MOVE_FAILED_INSUFFICIENT_STORAGE = -1; 555 556 /** 557 * Error code that is passed to the {@link IPackageMoveObserver} by 558 * {@link #movePackage(android.net.Uri, IPackageMoveObserver)} 559 * if the specified package doesn't exist. 560 * @hide 561 */ 562 public static final int MOVE_FAILED_DOESNT_EXIST = -2; 563 564 /** 565 * Error code that is passed to the {@link IPackageMoveObserver} by 566 * {@link #movePackage(android.net.Uri, IPackageMoveObserver)} 567 * if the specified package cannot be moved since its a system package. 568 * @hide 569 */ 570 public static final int MOVE_FAILED_SYSTEM_PACKAGE = -3; 571 572 /** 573 * Error code that is passed to the {@link IPackageMoveObserver} by 574 * {@link #movePackage(android.net.Uri, IPackageMoveObserver)} 575 * if the specified package cannot be moved since its forward locked. 576 * @hide 577 */ 578 public static final int MOVE_FAILED_FORWARD_LOCKED = -4; 579 580 /** 581 * Error code that is passed to the {@link IPackageMoveObserver} by 582 * {@link #movePackage(android.net.Uri, IPackageMoveObserver)} 583 * if the specified package cannot be moved to the specified location. 584 * @hide 585 */ 586 public static final int MOVE_FAILED_INVALID_LOCATION = -5; 587 588 /** 589 * Flag parameter for {@link #movePackage} to indicate that 590 * the package should be moved to internal storage if its 591 * been installed on external media. 592 * @hide 593 */ 594 public static final int MOVE_INTERNAL = 0x00000001; 595 596 /** 597 * Flag parameter for {@link #movePackage} to indicate that 598 * the package should be moved to external media. 599 * @hide 600 */ 601 public static final int MOVE_EXTERNAL_MEDIA = 0x00000002; 602 603 /** 604 * Feature for {@link #getSystemAvailableFeatures} and 605 * {@link #hasSystemFeature}: The device is capable of communicating with 606 * other devices via Bluetooth. 607 */ 608 @SdkConstant(SdkConstantType.FEATURE) 609 public static final String FEATURE_BLUETOOTH = "android.hardware.bluetooth"; 610 611 /** 612 * Feature for {@link #getSystemAvailableFeatures} and 613 * {@link #hasSystemFeature}: The device has a camera facing away 614 * from the screen. 615 */ 616 @SdkConstant(SdkConstantType.FEATURE) 617 public static final String FEATURE_CAMERA = "android.hardware.camera"; 618 619 /** 620 * Feature for {@link #getSystemAvailableFeatures} and 621 * {@link #hasSystemFeature}: The device's camera supports auto-focus. 622 */ 623 @SdkConstant(SdkConstantType.FEATURE) 624 public static final String FEATURE_CAMERA_AUTOFOCUS = "android.hardware.camera.autofocus"; 625 626 /** 627 * Feature for {@link #getSystemAvailableFeatures} and 628 * {@link #hasSystemFeature}: The device's camera supports flash. 629 */ 630 @SdkConstant(SdkConstantType.FEATURE) 631 public static final String FEATURE_CAMERA_FLASH = "android.hardware.camera.flash"; 632 633 /** 634 * Feature for {@link #getSystemAvailableFeatures} and 635 * {@link #hasSystemFeature}: The device supports one or more methods of 636 * reporting current location. 637 */ 638 @SdkConstant(SdkConstantType.FEATURE) 639 public static final String FEATURE_LOCATION = "android.hardware.location"; 640 641 /** 642 * Feature for {@link #getSystemAvailableFeatures} and 643 * {@link #hasSystemFeature}: The device has a Global Positioning System 644 * receiver and can report precise location. 645 */ 646 @SdkConstant(SdkConstantType.FEATURE) 647 public static final String FEATURE_LOCATION_GPS = "android.hardware.location.gps"; 648 649 /** 650 * Feature for {@link #getSystemAvailableFeatures} and 651 * {@link #hasSystemFeature}: The device can report location with coarse 652 * accuracy using a network-based geolocation system. 653 */ 654 @SdkConstant(SdkConstantType.FEATURE) 655 public static final String FEATURE_LOCATION_NETWORK = "android.hardware.location.network"; 656 657 /** 658 * Feature for {@link #getSystemAvailableFeatures} and 659 * {@link #hasSystemFeature}: The device can record audio via a 660 * microphone. 661 */ 662 @SdkConstant(SdkConstantType.FEATURE) 663 public static final String FEATURE_MICROPHONE = "android.hardware.microphone"; 664 665 /** 666 * Feature for {@link #getSystemAvailableFeatures} and 667 * {@link #hasSystemFeature}: The device includes a magnetometer (compass). 668 */ 669 @SdkConstant(SdkConstantType.FEATURE) 670 public static final String FEATURE_SENSOR_COMPASS = "android.hardware.sensor.compass"; 671 672 /** 673 * Feature for {@link #getSystemAvailableFeatures} and 674 * {@link #hasSystemFeature}: The device includes an accelerometer. 675 */ 676 @SdkConstant(SdkConstantType.FEATURE) 677 public static final String FEATURE_SENSOR_ACCELEROMETER = "android.hardware.sensor.accelerometer"; 678 679 /** 680 * Feature for {@link #getSystemAvailableFeatures} and 681 * {@link #hasSystemFeature}: The device includes a light sensor. 682 */ 683 @SdkConstant(SdkConstantType.FEATURE) 684 public static final String FEATURE_SENSOR_LIGHT = "android.hardware.sensor.light"; 685 686 /** 687 * Feature for {@link #getSystemAvailableFeatures} and 688 * {@link #hasSystemFeature}: The device includes a proximity sensor. 689 */ 690 @SdkConstant(SdkConstantType.FEATURE) 691 public static final String FEATURE_SENSOR_PROXIMITY = "android.hardware.sensor.proximity"; 692 693 /** 694 * Feature for {@link #getSystemAvailableFeatures} and 695 * {@link #hasSystemFeature}: The device has a telephony radio with data 696 * communication support. 697 */ 698 @SdkConstant(SdkConstantType.FEATURE) 699 public static final String FEATURE_TELEPHONY = "android.hardware.telephony"; 700 701 /** 702 * Feature for {@link #getSystemAvailableFeatures} and 703 * {@link #hasSystemFeature}: The device has a CDMA telephony stack. 704 */ 705 @SdkConstant(SdkConstantType.FEATURE) 706 public static final String FEATURE_TELEPHONY_CDMA = "android.hardware.telephony.cdma"; 707 708 /** 709 * Feature for {@link #getSystemAvailableFeatures} and 710 * {@link #hasSystemFeature}: The device has a GSM telephony stack. 711 */ 712 @SdkConstant(SdkConstantType.FEATURE) 713 public static final String FEATURE_TELEPHONY_GSM = "android.hardware.telephony.gsm"; 714 715 /** 716 * Feature for {@link #getSystemAvailableFeatures} and 717 * {@link #hasSystemFeature}: The device's touch screen supports 718 * multitouch sufficient for basic two-finger gesture detection. 719 */ 720 @SdkConstant(SdkConstantType.FEATURE) 721 public static final String FEATURE_TOUCHSCREEN_MULTITOUCH = "android.hardware.touchscreen.multitouch"; 722 723 /** 724 * Feature for {@link #getSystemAvailableFeatures} and 725 * {@link #hasSystemFeature}: The device's touch screen is capable of 726 * tracking two or more fingers fully independently. 727 */ 728 @SdkConstant(SdkConstantType.FEATURE) 729 public static final String FEATURE_TOUCHSCREEN_MULTITOUCH_DISTINCT = "android.hardware.touchscreen.multitouch.distinct"; 730 731 /** 732 * Feature for {@link #getSystemAvailableFeatures} and 733 * {@link #hasSystemFeature}: The device supports live wallpapers. 734 */ 735 @SdkConstant(SdkConstantType.FEATURE) 736 public static final String FEATURE_LIVE_WALLPAPER = "android.software.live_wallpaper"; 737 738 /** 739 * Feature for {@link #getSystemAvailableFeatures} and 740 * {@link #hasSystemFeature}: The device supports WiFi (802.11) networking. 741 */ 742 @SdkConstant(SdkConstantType.FEATURE) 743 public static final String FEATURE_WIFI = "android.hardware.wifi"; 744 745 /** 746 * Action to external storage service to clean out removed apps. 747 * @hide 748 */ 749 public static final String ACTION_CLEAN_EXTERNAL_STORAGE 750 = "android.content.pm.CLEAN_EXTERNAL_STORAGE"; 751 752 /** 753 * Retrieve overall information about an application package that is 754 * installed on the system. 755 * 756 * <p>Throws {@link NameNotFoundException} if a package with the given 757 * name can not be found on the system. 758 * 759 * @param packageName The full name (i.e. com.google.apps.contacts) of the 760 * desired package. 761 762 * @param flags Additional option flags. Use any combination of 763 * {@link #GET_ACTIVITIES}, 764 * {@link #GET_GIDS}, 765 * {@link #GET_CONFIGURATIONS}, 766 * {@link #GET_INSTRUMENTATION}, 767 * {@link #GET_PERMISSIONS}, 768 * {@link #GET_PROVIDERS}, 769 * {@link #GET_RECEIVERS}, 770 * {@link #GET_SERVICES}, 771 * {@link #GET_SIGNATURES}, 772 * {@link #GET_UNINSTALLED_PACKAGES} to modify the data returned. 773 * 774 * @return Returns a PackageInfo object containing information about the package. 775 * If flag GET_UNINSTALLED_PACKAGES is set and if the package is not 776 * found in the list of installed applications, the package information is 777 * retrieved from the list of uninstalled applications(which includes 778 * installed applications as well as applications 779 * with data directory ie applications which had been 780 * deleted with DONT_DELTE_DATA flag set). 781 * 782 * @see #GET_ACTIVITIES 783 * @see #GET_GIDS 784 * @see #GET_CONFIGURATIONS 785 * @see #GET_INSTRUMENTATION 786 * @see #GET_PERMISSIONS 787 * @see #GET_PROVIDERS 788 * @see #GET_RECEIVERS 789 * @see #GET_SERVICES 790 * @see #GET_SIGNATURES 791 * @see #GET_UNINSTALLED_PACKAGES 792 * 793 */ 794 public abstract PackageInfo getPackageInfo(String packageName, int flags) 795 throws NameNotFoundException; 796 797 /** 798 * Map from the current package names in use on the device to whatever 799 * the current canonical name of that package is. 800 * @param names Array of current names to be mapped. 801 * @return Returns an array of the same size as the original, containing 802 * the canonical name for each package. 803 */ 804 public abstract String[] currentToCanonicalPackageNames(String[] names); 805 806 /** 807 * Map from a packages canonical name to the current name in use on the device. 808 * @param names Array of new names to be mapped. 809 * @return Returns an array of the same size as the original, containing 810 * the current name for each package. 811 */ 812 public abstract String[] canonicalToCurrentPackageNames(String[] names); 813 814 /** 815 * Return a "good" intent to launch a front-door activity in a package, 816 * for use for example to implement an "open" button when browsing through 817 * packages. The current implementation will look first for a main 818 * activity in the category {@link Intent#CATEGORY_INFO}, next for a 819 * main activity in the category {@link Intent#CATEGORY_LAUNCHER}, or return 820 * null if neither are found. 821 * 822 * <p>Throws {@link NameNotFoundException} if a package with the given 823 * name can not be found on the system. 824 * 825 * @param packageName The name of the package to inspect. 826 * 827 * @return Returns either a fully-qualified Intent that can be used to 828 * launch the main activity in the package, or null if the package does 829 * not contain such an activity. 830 */ 831 public abstract Intent getLaunchIntentForPackage(String packageName); 832 833 /** 834 * Return an array of all of the secondary group-ids that have been 835 * assigned to a package. 836 * 837 * <p>Throws {@link NameNotFoundException} if a package with the given 838 * name can not be found on the system. 839 * 840 * @param packageName The full name (i.e. com.google.apps.contacts) of the 841 * desired package. 842 * 843 * @return Returns an int array of the assigned gids, or null if there 844 * are none. 845 */ 846 public abstract int[] getPackageGids(String packageName) 847 throws NameNotFoundException; 848 849 /** 850 * Retrieve all of the information we know about a particular permission. 851 * 852 * <p>Throws {@link NameNotFoundException} if a permission with the given 853 * name can not be found on the system. 854 * 855 * @param name The fully qualified name (i.e. com.google.permission.LOGIN) 856 * of the permission you are interested in. 857 * @param flags Additional option flags. Use {@link #GET_META_DATA} to 858 * retrieve any meta-data associated with the permission. 859 * 860 * @return Returns a {@link PermissionInfo} containing information about the 861 * permission. 862 */ 863 public abstract PermissionInfo getPermissionInfo(String name, int flags) 864 throws NameNotFoundException; 865 866 /** 867 * Query for all of the permissions associated with a particular group. 868 * 869 * <p>Throws {@link NameNotFoundException} if the given group does not 870 * exist. 871 * 872 * @param group The fully qualified name (i.e. com.google.permission.LOGIN) 873 * of the permission group you are interested in. Use null to 874 * find all of the permissions not associated with a group. 875 * @param flags Additional option flags. Use {@link #GET_META_DATA} to 876 * retrieve any meta-data associated with the permissions. 877 * 878 * @return Returns a list of {@link PermissionInfo} containing information 879 * about all of the permissions in the given group. 880 */ 881 public abstract List<PermissionInfo> queryPermissionsByGroup(String group, 882 int flags) throws NameNotFoundException; 883 884 /** 885 * Retrieve all of the information we know about a particular group of 886 * permissions. 887 * 888 * <p>Throws {@link NameNotFoundException} if a permission group with the given 889 * name can not be found on the system. 890 * 891 * @param name The fully qualified name (i.e. com.google.permission_group.APPS) 892 * of the permission you are interested in. 893 * @param flags Additional option flags. Use {@link #GET_META_DATA} to 894 * retrieve any meta-data associated with the permission group. 895 * 896 * @return Returns a {@link PermissionGroupInfo} containing information 897 * about the permission. 898 */ 899 public abstract PermissionGroupInfo getPermissionGroupInfo(String name, 900 int flags) throws NameNotFoundException; 901 902 /** 903 * Retrieve all of the known permission groups in the system. 904 * 905 * @param flags Additional option flags. Use {@link #GET_META_DATA} to 906 * retrieve any meta-data associated with the permission group. 907 * 908 * @return Returns a list of {@link PermissionGroupInfo} containing 909 * information about all of the known permission groups. 910 */ 911 public abstract List<PermissionGroupInfo> getAllPermissionGroups(int flags); 912 913 /** 914 * Retrieve all of the information we know about a particular 915 * package/application. 916 * 917 * <p>Throws {@link NameNotFoundException} if an application with the given 918 * package name can not be found on the system. 919 * 920 * @param packageName The full name (i.e. com.google.apps.contacts) of an 921 * application. 922 * @param flags Additional option flags. Use any combination of 923 * {@link #GET_META_DATA}, {@link #GET_SHARED_LIBRARY_FILES}, 924 * {@link #GET_UNINSTALLED_PACKAGES} to modify the data returned. 925 * 926 * @return {@link ApplicationInfo} Returns ApplicationInfo object containing 927 * information about the package. 928 * If flag GET_UNINSTALLED_PACKAGES is set and if the package is not 929 * found in the list of installed applications, 930 * the application information is retrieved from the 931 * list of uninstalled applications(which includes 932 * installed applications as well as applications 933 * with data directory ie applications which had been 934 * deleted with DONT_DELTE_DATA flag set). 935 * 936 * @see #GET_META_DATA 937 * @see #GET_SHARED_LIBRARY_FILES 938 * @see #GET_UNINSTALLED_PACKAGES 939 */ 940 public abstract ApplicationInfo getApplicationInfo(String packageName, 941 int flags) throws NameNotFoundException; 942 943 /** 944 * Retrieve all of the information we know about a particular activity 945 * class. 946 * 947 * <p>Throws {@link NameNotFoundException} if an activity with the given 948 * class name can not be found on the system. 949 * 950 * @param className The full name (i.e. 951 * com.google.apps.contacts.ContactsList) of an Activity 952 * class. 953 * @param flags Additional option flags. Use any combination of 954 * {@link #GET_META_DATA}, {@link #GET_SHARED_LIBRARY_FILES}, 955 * to modify the data (in ApplicationInfo) returned. 956 * 957 * @return {@link ActivityInfo} containing information about the activity. 958 * 959 * @see #GET_INTENT_FILTERS 960 * @see #GET_META_DATA 961 * @see #GET_SHARED_LIBRARY_FILES 962 */ 963 public abstract ActivityInfo getActivityInfo(ComponentName className, 964 int flags) throws NameNotFoundException; 965 966 /** 967 * Retrieve all of the information we know about a particular receiver 968 * class. 969 * 970 * <p>Throws {@link NameNotFoundException} if a receiver with the given 971 * class name can not be found on the system. 972 * 973 * @param className The full name (i.e. 974 * com.google.apps.contacts.CalendarAlarm) of a Receiver 975 * class. 976 * @param flags Additional option flags. Use any combination of 977 * {@link #GET_META_DATA}, {@link #GET_SHARED_LIBRARY_FILES}, 978 * to modify the data returned. 979 * 980 * @return {@link ActivityInfo} containing information about the receiver. 981 * 982 * @see #GET_INTENT_FILTERS 983 * @see #GET_META_DATA 984 * @see #GET_SHARED_LIBRARY_FILES 985 */ 986 public abstract ActivityInfo getReceiverInfo(ComponentName className, 987 int flags) throws NameNotFoundException; 988 989 /** 990 * Retrieve all of the information we know about a particular service 991 * class. 992 * 993 * <p>Throws {@link NameNotFoundException} if a service with the given 994 * class name can not be found on the system. 995 * 996 * @param className The full name (i.e. 997 * com.google.apps.media.BackgroundPlayback) of a Service 998 * class. 999 * @param flags Additional option flags. Use any combination of 1000 * {@link #GET_META_DATA}, {@link #GET_SHARED_LIBRARY_FILES}, 1001 * to modify the data returned. 1002 * 1003 * @return ServiceInfo containing information about the service. 1004 * 1005 * @see #GET_META_DATA 1006 * @see #GET_SHARED_LIBRARY_FILES 1007 */ 1008 public abstract ServiceInfo getServiceInfo(ComponentName className, 1009 int flags) throws NameNotFoundException; 1010 1011 /** 1012 * Return a List of all packages that are installed 1013 * on the device. 1014 * 1015 * @param flags Additional option flags. Use any combination of 1016 * {@link #GET_ACTIVITIES}, 1017 * {@link #GET_GIDS}, 1018 * {@link #GET_CONFIGURATIONS}, 1019 * {@link #GET_INSTRUMENTATION}, 1020 * {@link #GET_PERMISSIONS}, 1021 * {@link #GET_PROVIDERS}, 1022 * {@link #GET_RECEIVERS}, 1023 * {@link #GET_SERVICES}, 1024 * {@link #GET_SIGNATURES}, 1025 * {@link #GET_UNINSTALLED_PACKAGES} to modify the data returned. 1026 * 1027 * @return A List of PackageInfo objects, one for each package that is 1028 * installed on the device. In the unlikely case of there being no 1029 * installed packages, an empty list is returned. 1030 * If flag GET_UNINSTALLED_PACKAGES is set, a list of all 1031 * applications including those deleted with DONT_DELETE_DATA 1032 * (partially installed apps with data directory) will be returned. 1033 * 1034 * @see #GET_ACTIVITIES 1035 * @see #GET_GIDS 1036 * @see #GET_CONFIGURATIONS 1037 * @see #GET_INSTRUMENTATION 1038 * @see #GET_PERMISSIONS 1039 * @see #GET_PROVIDERS 1040 * @see #GET_RECEIVERS 1041 * @see #GET_SERVICES 1042 * @see #GET_SIGNATURES 1043 * @see #GET_UNINSTALLED_PACKAGES 1044 * 1045 */ 1046 public abstract List<PackageInfo> getInstalledPackages(int flags); 1047 1048 /** 1049 * Check whether a particular package has been granted a particular 1050 * permission. 1051 * 1052 * @param permName The name of the permission you are checking for, 1053 * @param pkgName The name of the package you are checking against. 1054 * 1055 * @return If the package has the permission, PERMISSION_GRANTED is 1056 * returned. If it does not have the permission, PERMISSION_DENIED 1057 * is returned. 1058 * 1059 * @see #PERMISSION_GRANTED 1060 * @see #PERMISSION_DENIED 1061 */ 1062 public abstract int checkPermission(String permName, String pkgName); 1063 1064 /** 1065 * Add a new dynamic permission to the system. For this to work, your 1066 * package must have defined a permission tree through the 1067 * {@link android.R.styleable#AndroidManifestPermissionTree 1068 * <permission-tree>} tag in its manifest. A package can only add 1069 * permissions to trees that were defined by either its own package or 1070 * another with the same user id; a permission is in a tree if it 1071 * matches the name of the permission tree + ".": for example, 1072 * "com.foo.bar" is a member of the permission tree "com.foo". 1073 * 1074 * <p>It is good to make your permission tree name descriptive, because you 1075 * are taking possession of that entire set of permission names. Thus, it 1076 * must be under a domain you control, with a suffix that will not match 1077 * any normal permissions that may be declared in any applications that 1078 * are part of that domain. 1079 * 1080 * <p>New permissions must be added before 1081 * any .apks are installed that use those permissions. Permissions you 1082 * add through this method are remembered across reboots of the device. 1083 * If the given permission already exists, the info you supply here 1084 * will be used to update it. 1085 * 1086 * @param info Description of the permission to be added. 1087 * 1088 * @return Returns true if a new permission was created, false if an 1089 * existing one was updated. 1090 * 1091 * @throws SecurityException if you are not allowed to add the 1092 * given permission name. 1093 * 1094 * @see #removePermission(String) 1095 */ 1096 public abstract boolean addPermission(PermissionInfo info); 1097 1098 /** 1099 * Removes a permission that was previously added with 1100 * {@link #addPermission(PermissionInfo)}. The same ownership rules apply 1101 * -- you are only allowed to remove permissions that you are allowed 1102 * to add. 1103 * 1104 * @param name The name of the permission to remove. 1105 * 1106 * @throws SecurityException if you are not allowed to remove the 1107 * given permission name. 1108 * 1109 * @see #addPermission(PermissionInfo) 1110 */ 1111 public abstract void removePermission(String name); 1112 1113 /** 1114 * Compare the signatures of two packages to determine if the same 1115 * signature appears in both of them. If they do contain the same 1116 * signature, then they are allowed special privileges when working 1117 * with each other: they can share the same user-id, run instrumentation 1118 * against each other, etc. 1119 * 1120 * @param pkg1 First package name whose signature will be compared. 1121 * @param pkg2 Second package name whose signature will be compared. 1122 * @return Returns an integer indicating whether there is a matching 1123 * signature: the value is >= 0 if there is a match (or neither package 1124 * is signed), or < 0 if there is not a match. The match result can be 1125 * further distinguished with the success (>= 0) constants 1126 * {@link #SIGNATURE_MATCH}, {@link #SIGNATURE_NEITHER_SIGNED}; or 1127 * failure (< 0) constants {@link #SIGNATURE_FIRST_NOT_SIGNED}, 1128 * {@link #SIGNATURE_SECOND_NOT_SIGNED}, {@link #SIGNATURE_NO_MATCH}, 1129 * or {@link #SIGNATURE_UNKNOWN_PACKAGE}. 1130 * 1131 * @see #checkSignatures(int, int) 1132 * @see #SIGNATURE_MATCH 1133 * @see #SIGNATURE_NEITHER_SIGNED 1134 * @see #SIGNATURE_FIRST_NOT_SIGNED 1135 * @see #SIGNATURE_SECOND_NOT_SIGNED 1136 * @see #SIGNATURE_NO_MATCH 1137 * @see #SIGNATURE_UNKNOWN_PACKAGE 1138 */ 1139 public abstract int checkSignatures(String pkg1, String pkg2); 1140 1141 /** 1142 * Like {@link #checkSignatures(String, String)}, but takes UIDs of 1143 * the two packages to be checked. This can be useful, for example, 1144 * when doing the check in an IPC, where the UID is the only identity 1145 * available. It is functionally identical to determining the package 1146 * associated with the UIDs and checking their signatures. 1147 * 1148 * @param uid1 First UID whose signature will be compared. 1149 * @param uid2 Second UID whose signature will be compared. 1150 * @return Returns an integer indicating whether there is a matching 1151 * signature: the value is >= 0 if there is a match (or neither package 1152 * is signed), or < 0 if there is not a match. The match result can be 1153 * further distinguished with the success (>= 0) constants 1154 * {@link #SIGNATURE_MATCH}, {@link #SIGNATURE_NEITHER_SIGNED}; or 1155 * failure (< 0) constants {@link #SIGNATURE_FIRST_NOT_SIGNED}, 1156 * {@link #SIGNATURE_SECOND_NOT_SIGNED}, {@link #SIGNATURE_NO_MATCH}, 1157 * or {@link #SIGNATURE_UNKNOWN_PACKAGE}. 1158 * 1159 * @see #checkSignatures(int, int) 1160 * @see #SIGNATURE_MATCH 1161 * @see #SIGNATURE_NEITHER_SIGNED 1162 * @see #SIGNATURE_FIRST_NOT_SIGNED 1163 * @see #SIGNATURE_SECOND_NOT_SIGNED 1164 * @see #SIGNATURE_NO_MATCH 1165 * @see #SIGNATURE_UNKNOWN_PACKAGE 1166 */ 1167 public abstract int checkSignatures(int uid1, int uid2); 1168 1169 /** 1170 * Retrieve the names of all packages that are associated with a particular 1171 * user id. In most cases, this will be a single package name, the package 1172 * that has been assigned that user id. Where there are multiple packages 1173 * sharing the same user id through the "sharedUserId" mechanism, all 1174 * packages with that id will be returned. 1175 * 1176 * @param uid The user id for which you would like to retrieve the 1177 * associated packages. 1178 * 1179 * @return Returns an array of one or more packages assigned to the user 1180 * id, or null if there are no known packages with the given id. 1181 */ 1182 public abstract String[] getPackagesForUid(int uid); 1183 1184 /** 1185 * Retrieve the official name associated with a user id. This name is 1186 * guaranteed to never change, though it is possibly for the underlying 1187 * user id to be changed. That is, if you are storing information about 1188 * user ids in persistent storage, you should use the string returned 1189 * by this function instead of the raw user-id. 1190 * 1191 * @param uid The user id for which you would like to retrieve a name. 1192 * @return Returns a unique name for the given user id, or null if the 1193 * user id is not currently assigned. 1194 */ 1195 public abstract String getNameForUid(int uid); 1196 1197 /** 1198 * Return the user id associated with a shared user name. Multiple 1199 * applications can specify a shared user name in their manifest and thus 1200 * end up using a common uid. This might be used for new applications 1201 * that use an existing shared user name and need to know the uid of the 1202 * shared user. 1203 * 1204 * @param sharedUserName The shared user name whose uid is to be retrieved. 1205 * @return Returns the uid associated with the shared user, or NameNotFoundException 1206 * if the shared user name is not being used by any installed packages 1207 * @hide 1208 */ 1209 public abstract int getUidForSharedUser(String sharedUserName) 1210 throws NameNotFoundException; 1211 1212 /** 1213 * Return a List of all application packages that are installed on the 1214 * device. If flag GET_UNINSTALLED_PACKAGES has been set, a list of all 1215 * applications including those deleted with DONT_DELETE_DATA(partially 1216 * installed apps with data directory) will be returned. 1217 * 1218 * @param flags Additional option flags. Use any combination of 1219 * {@link #GET_META_DATA}, {@link #GET_SHARED_LIBRARY_FILES}, 1220 * {link #GET_UNINSTALLED_PACKAGES} to modify the data returned. 1221 * 1222 * @return A List of ApplicationInfo objects, one for each application that 1223 * is installed on the device. In the unlikely case of there being 1224 * no installed applications, an empty list is returned. 1225 * If flag GET_UNINSTALLED_PACKAGES is set, a list of all 1226 * applications including those deleted with DONT_DELETE_DATA 1227 * (partially installed apps with data directory) will be returned. 1228 * 1229 * @see #GET_META_DATA 1230 * @see #GET_SHARED_LIBRARY_FILES 1231 * @see #GET_UNINSTALLED_PACKAGES 1232 */ 1233 public abstract List<ApplicationInfo> getInstalledApplications(int flags); 1234 1235 /** 1236 * Get a list of shared libraries that are available on the 1237 * system. 1238 * 1239 * @return An array of shared library names that are 1240 * available on the system, or null if none are installed. 1241 * 1242 */ 1243 public abstract String[] getSystemSharedLibraryNames(); 1244 1245 /** 1246 * Get a list of features that are available on the 1247 * system. 1248 * 1249 * @return An array of FeatureInfo classes describing the features 1250 * that are available on the system, or null if there are none(!!). 1251 */ 1252 public abstract FeatureInfo[] getSystemAvailableFeatures(); 1253 1254 /** 1255 * Check whether the given feature name is one of the available 1256 * features as returned by {@link #getSystemAvailableFeatures()}. 1257 * 1258 * @return Returns true if the devices supports the feature, else 1259 * false. 1260 */ 1261 public abstract boolean hasSystemFeature(String name); 1262 1263 /** 1264 * Determine the best action to perform for a given Intent. This is how 1265 * {@link Intent#resolveActivity} finds an activity if a class has not 1266 * been explicitly specified. 1267 * 1268 * @param intent An intent containing all of the desired specification 1269 * (action, data, type, category, and/or component). 1270 * @param flags Additional option flags. The most important is 1271 * MATCH_DEFAULT_ONLY, to limit the resolution to only 1272 * those activities that support the CATEGORY_DEFAULT. 1273 * 1274 * @return Returns a ResolveInfo containing the final activity intent that 1275 * was determined to be the best action. Returns null if no 1276 * matching activity was found. If multiple matching activities are 1277 * found and there is no default set, returns a ResolveInfo 1278 * containing something else, such as the activity resolver. 1279 * 1280 * @see #MATCH_DEFAULT_ONLY 1281 * @see #GET_INTENT_FILTERS 1282 * @see #GET_RESOLVED_FILTER 1283 */ 1284 public abstract ResolveInfo resolveActivity(Intent intent, int flags); 1285 1286 /** 1287 * Retrieve all activities that can be performed for the given intent. 1288 * 1289 * @param intent The desired intent as per resolveActivity(). 1290 * @param flags Additional option flags. The most important is 1291 * MATCH_DEFAULT_ONLY, to limit the resolution to only 1292 * those activities that support the CATEGORY_DEFAULT. 1293 * 1294 * @return A List<ResolveInfo> containing one entry for each matching 1295 * Activity. These are ordered from best to worst match -- that 1296 * is, the first item in the list is what is returned by 1297 * resolveActivity(). If there are no matching activities, an empty 1298 * list is returned. 1299 * 1300 * @see #MATCH_DEFAULT_ONLY 1301 * @see #GET_INTENT_FILTERS 1302 * @see #GET_RESOLVED_FILTER 1303 */ 1304 public abstract List<ResolveInfo> queryIntentActivities(Intent intent, 1305 int flags); 1306 1307 /** 1308 * Retrieve a set of activities that should be presented to the user as 1309 * similar options. This is like {@link #queryIntentActivities}, except it 1310 * also allows you to supply a list of more explicit Intents that you would 1311 * like to resolve to particular options, and takes care of returning the 1312 * final ResolveInfo list in a reasonable order, with no duplicates, based 1313 * on those inputs. 1314 * 1315 * @param caller The class name of the activity that is making the 1316 * request. This activity will never appear in the output 1317 * list. Can be null. 1318 * @param specifics An array of Intents that should be resolved to the 1319 * first specific results. Can be null. 1320 * @param intent The desired intent as per resolveActivity(). 1321 * @param flags Additional option flags. The most important is 1322 * MATCH_DEFAULT_ONLY, to limit the resolution to only 1323 * those activities that support the CATEGORY_DEFAULT. 1324 * 1325 * @return A List<ResolveInfo> containing one entry for each matching 1326 * Activity. These are ordered first by all of the intents resolved 1327 * in <var>specifics</var> and then any additional activities that 1328 * can handle <var>intent</var> but did not get included by one of 1329 * the <var>specifics</var> intents. If there are no matching 1330 * activities, an empty list is returned. 1331 * 1332 * @see #MATCH_DEFAULT_ONLY 1333 * @see #GET_INTENT_FILTERS 1334 * @see #GET_RESOLVED_FILTER 1335 */ 1336 public abstract List<ResolveInfo> queryIntentActivityOptions( 1337 ComponentName caller, Intent[] specifics, Intent intent, int flags); 1338 1339 /** 1340 * Retrieve all receivers that can handle a broadcast of the given intent. 1341 * 1342 * @param intent The desired intent as per resolveActivity(). 1343 * @param flags Additional option flags. The most important is 1344 * MATCH_DEFAULT_ONLY, to limit the resolution to only 1345 * those activities that support the CATEGORY_DEFAULT. 1346 * 1347 * @return A List<ResolveInfo> containing one entry for each matching 1348 * Receiver. These are ordered from first to last in priority. If 1349 * there are no matching receivers, an empty list is returned. 1350 * 1351 * @see #MATCH_DEFAULT_ONLY 1352 * @see #GET_INTENT_FILTERS 1353 * @see #GET_RESOLVED_FILTER 1354 */ 1355 public abstract List<ResolveInfo> queryBroadcastReceivers(Intent intent, 1356 int flags); 1357 1358 /** 1359 * Determine the best service to handle for a given Intent. 1360 * 1361 * @param intent An intent containing all of the desired specification 1362 * (action, data, type, category, and/or component). 1363 * @param flags Additional option flags. 1364 * 1365 * @return Returns a ResolveInfo containing the final service intent that 1366 * was determined to be the best action. Returns null if no 1367 * matching service was found. 1368 * 1369 * @see #GET_INTENT_FILTERS 1370 * @see #GET_RESOLVED_FILTER 1371 */ 1372 public abstract ResolveInfo resolveService(Intent intent, int flags); 1373 1374 /** 1375 * Retrieve all services that can match the given intent. 1376 * 1377 * @param intent The desired intent as per resolveService(). 1378 * @param flags Additional option flags. 1379 * 1380 * @return A List<ResolveInfo> containing one entry for each matching 1381 * ServiceInfo. These are ordered from best to worst match -- that 1382 * is, the first item in the list is what is returned by 1383 * resolveService(). If there are no matching services, an empty 1384 * list is returned. 1385 * 1386 * @see #GET_INTENT_FILTERS 1387 * @see #GET_RESOLVED_FILTER 1388 */ 1389 public abstract List<ResolveInfo> queryIntentServices(Intent intent, 1390 int flags); 1391 1392 /** 1393 * Find a single content provider by its base path name. 1394 * 1395 * @param name The name of the provider to find. 1396 * @param flags Additional option flags. Currently should always be 0. 1397 * 1398 * @return ContentProviderInfo Information about the provider, if found, 1399 * else null. 1400 */ 1401 public abstract ProviderInfo resolveContentProvider(String name, 1402 int flags); 1403 1404 /** 1405 * Retrieve content provider information. 1406 * 1407 * <p><em>Note: unlike most other methods, an empty result set is indicated 1408 * by a null return instead of an empty list.</em> 1409 * 1410 * @param processName If non-null, limits the returned providers to only 1411 * those that are hosted by the given process. If null, 1412 * all content providers are returned. 1413 * @param uid If <var>processName</var> is non-null, this is the required 1414 * uid owning the requested content providers. 1415 * @param flags Additional option flags. Currently should always be 0. 1416 * 1417 * @return A List<ContentProviderInfo> containing one entry for each 1418 * content provider either patching <var>processName</var> or, if 1419 * <var>processName</var> is null, all known content providers. 1420 * <em>If there are no matching providers, null is returned.</em> 1421 */ 1422 public abstract List<ProviderInfo> queryContentProviders( 1423 String processName, int uid, int flags); 1424 1425 /** 1426 * Retrieve all of the information we know about a particular 1427 * instrumentation class. 1428 * 1429 * <p>Throws {@link NameNotFoundException} if instrumentation with the 1430 * given class name can not be found on the system. 1431 * 1432 * @param className The full name (i.e. 1433 * com.google.apps.contacts.InstrumentList) of an 1434 * Instrumentation class. 1435 * @param flags Additional option flags. Currently should always be 0. 1436 * 1437 * @return InstrumentationInfo containing information about the 1438 * instrumentation. 1439 */ 1440 public abstract InstrumentationInfo getInstrumentationInfo( 1441 ComponentName className, int flags) throws NameNotFoundException; 1442 1443 /** 1444 * Retrieve information about available instrumentation code. May be used 1445 * to retrieve either all instrumentation code, or only the code targeting 1446 * a particular package. 1447 * 1448 * @param targetPackage If null, all instrumentation is returned; only the 1449 * instrumentation targeting this package name is 1450 * returned. 1451 * @param flags Additional option flags. Currently should always be 0. 1452 * 1453 * @return A List<InstrumentationInfo> containing one entry for each 1454 * matching available Instrumentation. Returns an empty list if 1455 * there is no instrumentation available for the given package. 1456 */ 1457 public abstract List<InstrumentationInfo> queryInstrumentation( 1458 String targetPackage, int flags); 1459 1460 /** 1461 * Retrieve an image from a package. This is a low-level API used by 1462 * the various package manager info structures (such as 1463 * {@link ComponentInfo} to implement retrieval of their associated 1464 * icon. 1465 * 1466 * @param packageName The name of the package that this icon is coming from. 1467 * Can not be null. 1468 * @param resid The resource identifier of the desired image. Can not be 0. 1469 * @param appInfo Overall information about <var>packageName</var>. This 1470 * may be null, in which case the application information will be retrieved 1471 * for you if needed; if you already have this information around, it can 1472 * be much more efficient to supply it here. 1473 * 1474 * @return Returns a Drawable holding the requested image. Returns null if 1475 * an image could not be found for any reason. 1476 */ 1477 public abstract Drawable getDrawable(String packageName, int resid, 1478 ApplicationInfo appInfo); 1479 1480 /** 1481 * Retrieve the icon associated with an activity. Given the full name of 1482 * an activity, retrieves the information about it and calls 1483 * {@link ComponentInfo#loadIcon ComponentInfo.loadIcon()} to return its icon. 1484 * If the activity can not be found, NameNotFoundException is thrown. 1485 * 1486 * @param activityName Name of the activity whose icon is to be retrieved. 1487 * 1488 * @return Returns the image of the icon, or the default activity icon if 1489 * it could not be found. Does not return null. 1490 * @throws NameNotFoundException Thrown if the resources for the given 1491 * activity could not be loaded. 1492 * 1493 * @see #getActivityIcon(Intent) 1494 */ 1495 public abstract Drawable getActivityIcon(ComponentName activityName) 1496 throws NameNotFoundException; 1497 1498 /** 1499 * Retrieve the icon associated with an Intent. If intent.getClassName() is 1500 * set, this simply returns the result of 1501 * getActivityIcon(intent.getClassName()). Otherwise it resolves the intent's 1502 * component and returns the icon associated with the resolved component. 1503 * If intent.getClassName() can not be found or the Intent can not be resolved 1504 * to a component, NameNotFoundException is thrown. 1505 * 1506 * @param intent The intent for which you would like to retrieve an icon. 1507 * 1508 * @return Returns the image of the icon, or the default activity icon if 1509 * it could not be found. Does not return null. 1510 * @throws NameNotFoundException Thrown if the resources for application 1511 * matching the given intent could not be loaded. 1512 * 1513 * @see #getActivityIcon(ComponentName) 1514 */ 1515 public abstract Drawable getActivityIcon(Intent intent) 1516 throws NameNotFoundException; 1517 1518 /** 1519 * Return the generic icon for an activity that is used when no specific 1520 * icon is defined. 1521 * 1522 * @return Drawable Image of the icon. 1523 */ 1524 public abstract Drawable getDefaultActivityIcon(); 1525 1526 /** 1527 * Retrieve the icon associated with an application. If it has not defined 1528 * an icon, the default app icon is returned. Does not return null. 1529 * 1530 * @param info Information about application being queried. 1531 * 1532 * @return Returns the image of the icon, or the default application icon 1533 * if it could not be found. 1534 * 1535 * @see #getApplicationIcon(String) 1536 */ 1537 public abstract Drawable getApplicationIcon(ApplicationInfo info); 1538 1539 /** 1540 * Retrieve the icon associated with an application. Given the name of the 1541 * application's package, retrieves the information about it and calls 1542 * getApplicationIcon() to return its icon. If the application can not be 1543 * found, NameNotFoundException is thrown. 1544 * 1545 * @param packageName Name of the package whose application icon is to be 1546 * retrieved. 1547 * 1548 * @return Returns the image of the icon, or the default application icon 1549 * if it could not be found. Does not return null. 1550 * @throws NameNotFoundException Thrown if the resources for the given 1551 * application could not be loaded. 1552 * 1553 * @see #getApplicationIcon(ApplicationInfo) 1554 */ 1555 public abstract Drawable getApplicationIcon(String packageName) 1556 throws NameNotFoundException; 1557 1558 /** 1559 * Retrieve text from a package. This is a low-level API used by 1560 * the various package manager info structures (such as 1561 * {@link ComponentInfo} to implement retrieval of their associated 1562 * labels and other text. 1563 * 1564 * @param packageName The name of the package that this text is coming from. 1565 * Can not be null. 1566 * @param resid The resource identifier of the desired text. Can not be 0. 1567 * @param appInfo Overall information about <var>packageName</var>. This 1568 * may be null, in which case the application information will be retrieved 1569 * for you if needed; if you already have this information around, it can 1570 * be much more efficient to supply it here. 1571 * 1572 * @return Returns a CharSequence holding the requested text. Returns null 1573 * if the text could not be found for any reason. 1574 */ 1575 public abstract CharSequence getText(String packageName, int resid, 1576 ApplicationInfo appInfo); 1577 1578 /** 1579 * Retrieve an XML file from a package. This is a low-level API used to 1580 * retrieve XML meta data. 1581 * 1582 * @param packageName The name of the package that this xml is coming from. 1583 * Can not be null. 1584 * @param resid The resource identifier of the desired xml. Can not be 0. 1585 * @param appInfo Overall information about <var>packageName</var>. This 1586 * may be null, in which case the application information will be retrieved 1587 * for you if needed; if you already have this information around, it can 1588 * be much more efficient to supply it here. 1589 * 1590 * @return Returns an XmlPullParser allowing you to parse out the XML 1591 * data. Returns null if the xml resource could not be found for any 1592 * reason. 1593 */ 1594 public abstract XmlResourceParser getXml(String packageName, int resid, 1595 ApplicationInfo appInfo); 1596 1597 /** 1598 * Return the label to use for this application. 1599 * 1600 * @return Returns the label associated with this application, or null if 1601 * it could not be found for any reason. 1602 * @param info The application to get the label of 1603 */ 1604 public abstract CharSequence getApplicationLabel(ApplicationInfo info); 1605 1606 /** 1607 * Retrieve the resources associated with an activity. Given the full 1608 * name of an activity, retrieves the information about it and calls 1609 * getResources() to return its application's resources. If the activity 1610 * can not be found, NameNotFoundException is thrown. 1611 * 1612 * @param activityName Name of the activity whose resources are to be 1613 * retrieved. 1614 * 1615 * @return Returns the application's Resources. 1616 * @throws NameNotFoundException Thrown if the resources for the given 1617 * application could not be loaded. 1618 * 1619 * @see #getResourcesForApplication(ApplicationInfo) 1620 */ 1621 public abstract Resources getResourcesForActivity(ComponentName activityName) 1622 throws NameNotFoundException; 1623 1624 /** 1625 * Retrieve the resources for an application. Throws NameNotFoundException 1626 * if the package is no longer installed. 1627 * 1628 * @param app Information about the desired application. 1629 * 1630 * @return Returns the application's Resources. 1631 * @throws NameNotFoundException Thrown if the resources for the given 1632 * application could not be loaded (most likely because it was uninstalled). 1633 */ 1634 public abstract Resources getResourcesForApplication(ApplicationInfo app) 1635 throws NameNotFoundException; 1636 1637 /** 1638 * Retrieve the resources associated with an application. Given the full 1639 * package name of an application, retrieves the information about it and 1640 * calls getResources() to return its application's resources. If the 1641 * appPackageName can not be found, NameNotFoundException is thrown. 1642 * 1643 * @param appPackageName Package name of the application whose resources 1644 * are to be retrieved. 1645 * 1646 * @return Returns the application's Resources. 1647 * @throws NameNotFoundException Thrown if the resources for the given 1648 * application could not be loaded. 1649 * 1650 * @see #getResourcesForApplication(ApplicationInfo) 1651 */ 1652 public abstract Resources getResourcesForApplication(String appPackageName) 1653 throws NameNotFoundException; 1654 1655 /** 1656 * Retrieve overall information about an application package defined 1657 * in a package archive file 1658 * 1659 * @param archiveFilePath The path to the archive file 1660 * @param flags Additional option flags. Use any combination of 1661 * {@link #GET_ACTIVITIES}, 1662 * {@link #GET_GIDS}, 1663 * {@link #GET_CONFIGURATIONS}, 1664 * {@link #GET_INSTRUMENTATION}, 1665 * {@link #GET_PERMISSIONS}, 1666 * {@link #GET_PROVIDERS}, 1667 * {@link #GET_RECEIVERS}, 1668 * {@link #GET_SERVICES}, 1669 * {@link #GET_SIGNATURES}, to modify the data returned. 1670 * 1671 * @return Returns the information about the package. Returns 1672 * null if the package could not be successfully parsed. 1673 * 1674 * @see #GET_ACTIVITIES 1675 * @see #GET_GIDS 1676 * @see #GET_CONFIGURATIONS 1677 * @see #GET_INSTRUMENTATION 1678 * @see #GET_PERMISSIONS 1679 * @see #GET_PROVIDERS 1680 * @see #GET_RECEIVERS 1681 * @see #GET_SERVICES 1682 * @see #GET_SIGNATURES 1683 * 1684 */ 1685 public PackageInfo getPackageArchiveInfo(String archiveFilePath, int flags) { 1686 PackageParser packageParser = new PackageParser(archiveFilePath); 1687 DisplayMetrics metrics = new DisplayMetrics(); 1688 metrics.setToDefaults(); 1689 final File sourceFile = new File(archiveFilePath); 1690 PackageParser.Package pkg = packageParser.parsePackage( 1691 sourceFile, archiveFilePath, metrics, 0); 1692 if (pkg == null) { 1693 return null; 1694 } 1695 return PackageParser.generatePackageInfo(pkg, null, flags); 1696 } 1697 1698 /** 1699 * @hide 1700 * 1701 * Install a package. Since this may take a little while, the result will 1702 * be posted back to the given observer. An installation will fail if the calling context 1703 * lacks the {@link android.Manifest.permission#INSTALL_PACKAGES} permission, if the 1704 * package named in the package file's manifest is already installed, or if there's no space 1705 * available on the device. 1706 * 1707 * @param packageURI The location of the package file to install. This can be a 'file:' or a 1708 * 'content:' URI. 1709 * @param observer An observer callback to get notified when the package installation is 1710 * complete. {@link IPackageInstallObserver#packageInstalled(String, int)} will be 1711 * called when that happens. observer may be null to indicate that no callback is desired. 1712 * @param flags - possible values: {@link #INSTALL_FORWARD_LOCK}, 1713 * {@link #INSTALL_REPLACE_EXISTING}, {@link #INSTALL_ALLOW_TEST}. 1714 * @param installerPackageName Optional package name of the application that is performing the 1715 * installation. This identifies which market the package came from. 1716 */ 1717 public abstract void installPackage( 1718 Uri packageURI, IPackageInstallObserver observer, int flags, 1719 String installerPackageName); 1720 1721 /** 1722 * Attempts to delete a package. Since this may take a little while, the result will 1723 * be posted back to the given observer. A deletion will fail if the calling context 1724 * lacks the {@link android.Manifest.permission#DELETE_PACKAGES} permission, if the 1725 * named package cannot be found, or if the named package is a "system package". 1726 * (TODO: include pointer to documentation on "system packages") 1727 * 1728 * @param packageName The name of the package to delete 1729 * @param observer An observer callback to get notified when the package deletion is 1730 * complete. {@link android.content.pm.IPackageDeleteObserver#packageDeleted(boolean)} will be 1731 * called when that happens. observer may be null to indicate that no callback is desired. 1732 * @param flags - possible values: {@link #DONT_DELETE_DATA} 1733 * 1734 * @hide 1735 */ 1736 public abstract void deletePackage( 1737 String packageName, IPackageDeleteObserver observer, int flags); 1738 1739 /** 1740 * Retrieve the package name of the application that installed a package. This identifies 1741 * which market the package came from. 1742 * 1743 * @param packageName The name of the package to query 1744 */ 1745 public abstract String getInstallerPackageName(String packageName); 1746 1747 /** 1748 * Attempts to clear the user data directory of an application. 1749 * Since this may take a little while, the result will 1750 * be posted back to the given observer. A deletion will fail if the 1751 * named package cannot be found, or if the named package is a "system package". 1752 * 1753 * @param packageName The name of the package 1754 * @param observer An observer callback to get notified when the operation is finished 1755 * {@link android.content.pm.IPackageDataObserver#onRemoveCompleted(String, boolean)} 1756 * will be called when that happens. observer may be null to indicate that 1757 * no callback is desired. 1758 * 1759 * @hide 1760 */ 1761 public abstract void clearApplicationUserData(String packageName, 1762 IPackageDataObserver observer); 1763 /** 1764 * Attempts to delete the cache files associated with an application. 1765 * Since this may take a little while, the result will 1766 * be posted back to the given observer. A deletion will fail if the calling context 1767 * lacks the {@link android.Manifest.permission#DELETE_CACHE_FILES} permission, if the 1768 * named package cannot be found, or if the named package is a "system package". 1769 * 1770 * @param packageName The name of the package to delete 1771 * @param observer An observer callback to get notified when the cache file deletion 1772 * is complete. 1773 * {@link android.content.pm.IPackageDataObserver#onRemoveCompleted(String, boolean)} 1774 * will be called when that happens. observer may be null to indicate that 1775 * no callback is desired. 1776 * 1777 * @hide 1778 */ 1779 public abstract void deleteApplicationCacheFiles(String packageName, 1780 IPackageDataObserver observer); 1781 1782 /** 1783 * Free storage by deleting LRU sorted list of cache files across 1784 * all applications. If the currently available free storage 1785 * on the device is greater than or equal to the requested 1786 * free storage, no cache files are cleared. If the currently 1787 * available storage on the device is less than the requested 1788 * free storage, some or all of the cache files across 1789 * all applications are deleted (based on last accessed time) 1790 * to increase the free storage space on the device to 1791 * the requested value. There is no guarantee that clearing all 1792 * the cache files from all applications will clear up 1793 * enough storage to achieve the desired value. 1794 * @param freeStorageSize The number of bytes of storage to be 1795 * freed by the system. Say if freeStorageSize is XX, 1796 * and the current free storage is YY, 1797 * if XX is less than YY, just return. if not free XX-YY number 1798 * of bytes if possible. 1799 * @param observer call back used to notify when 1800 * the operation is completed 1801 * 1802 * @hide 1803 */ 1804 public abstract void freeStorageAndNotify(long freeStorageSize, IPackageDataObserver observer); 1805 1806 /** 1807 * Free storage by deleting LRU sorted list of cache files across 1808 * all applications. If the currently available free storage 1809 * on the device is greater than or equal to the requested 1810 * free storage, no cache files are cleared. If the currently 1811 * available storage on the device is less than the requested 1812 * free storage, some or all of the cache files across 1813 * all applications are deleted (based on last accessed time) 1814 * to increase the free storage space on the device to 1815 * the requested value. There is no guarantee that clearing all 1816 * the cache files from all applications will clear up 1817 * enough storage to achieve the desired value. 1818 * @param freeStorageSize The number of bytes of storage to be 1819 * freed by the system. Say if freeStorageSize is XX, 1820 * and the current free storage is YY, 1821 * if XX is less than YY, just return. if not free XX-YY number 1822 * of bytes if possible. 1823 * @param pi IntentSender call back used to 1824 * notify when the operation is completed.May be null 1825 * to indicate that no call back is desired. 1826 * 1827 * @hide 1828 */ 1829 public abstract void freeStorage(long freeStorageSize, IntentSender pi); 1830 1831 /** 1832 * Retrieve the size information for a package. 1833 * Since this may take a little while, the result will 1834 * be posted back to the given observer. The calling context 1835 * should have the {@link android.Manifest.permission#GET_PACKAGE_SIZE} permission. 1836 * 1837 * @param packageName The name of the package whose size information is to be retrieved 1838 * @param observer An observer callback to get notified when the operation 1839 * is complete. 1840 * {@link android.content.pm.IPackageStatsObserver#onGetStatsCompleted(PackageStats, boolean)} 1841 * The observer's callback is invoked with a PackageStats object(containing the 1842 * code, data and cache sizes of the package) and a boolean value representing 1843 * the status of the operation. observer may be null to indicate that 1844 * no callback is desired. 1845 * 1846 * @hide 1847 */ 1848 public abstract void getPackageSizeInfo(String packageName, 1849 IPackageStatsObserver observer); 1850 1851 /** 1852 * @deprecated This function no longer does anything; it was an old 1853 * approach to managing preferred activities, which has been superceeded 1854 * (and conflicts with) the modern activity-based preferences. 1855 */ 1856 @Deprecated 1857 public abstract void addPackageToPreferred(String packageName); 1858 1859 /** 1860 * @deprecated This function no longer does anything; it was an old 1861 * approach to managing preferred activities, which has been superceeded 1862 * (and conflicts with) the modern activity-based preferences. 1863 */ 1864 @Deprecated 1865 public abstract void removePackageFromPreferred(String packageName); 1866 1867 /** 1868 * Retrieve the list of all currently configured preferred packages. The 1869 * first package on the list is the most preferred, the last is the 1870 * least preferred. 1871 * 1872 * @param flags Additional option flags. Use any combination of 1873 * {@link #GET_ACTIVITIES}, 1874 * {@link #GET_GIDS}, 1875 * {@link #GET_CONFIGURATIONS}, 1876 * {@link #GET_INSTRUMENTATION}, 1877 * {@link #GET_PERMISSIONS}, 1878 * {@link #GET_PROVIDERS}, 1879 * {@link #GET_RECEIVERS}, 1880 * {@link #GET_SERVICES}, 1881 * {@link #GET_SIGNATURES}, to modify the data returned. 1882 * 1883 * @return Returns a list of PackageInfo objects describing each 1884 * preferred application, in order of preference. 1885 * 1886 * @see #GET_ACTIVITIES 1887 * @see #GET_GIDS 1888 * @see #GET_CONFIGURATIONS 1889 * @see #GET_INSTRUMENTATION 1890 * @see #GET_PERMISSIONS 1891 * @see #GET_PROVIDERS 1892 * @see #GET_RECEIVERS 1893 * @see #GET_SERVICES 1894 * @see #GET_SIGNATURES 1895 */ 1896 public abstract List<PackageInfo> getPreferredPackages(int flags); 1897 1898 /** 1899 * @deprecated This is a protected API that should not have been available 1900 * to third party applications. It is the platform's responsibility for 1901 * assigning preferred activities and this can not be directly modified. 1902 * 1903 * Add a new preferred activity mapping to the system. This will be used 1904 * to automatically select the given activity component when 1905 * {@link Context#startActivity(Intent) Context.startActivity()} finds 1906 * multiple matching activities and also matches the given filter. 1907 * 1908 * @param filter The set of intents under which this activity will be 1909 * made preferred. 1910 * @param match The IntentFilter match category that this preference 1911 * applies to. 1912 * @param set The set of activities that the user was picking from when 1913 * this preference was made. 1914 * @param activity The component name of the activity that is to be 1915 * preferred. 1916 */ 1917 @Deprecated 1918 public abstract void addPreferredActivity(IntentFilter filter, int match, 1919 ComponentName[] set, ComponentName activity); 1920 1921 /** 1922 * @deprecated This is a protected API that should not have been available 1923 * to third party applications. It is the platform's responsibility for 1924 * assigning preferred activities and this can not be directly modified. 1925 * 1926 * Replaces an existing preferred activity mapping to the system, and if that were not present 1927 * adds a new preferred activity. This will be used 1928 * to automatically select the given activity component when 1929 * {@link Context#startActivity(Intent) Context.startActivity()} finds 1930 * multiple matching activities and also matches the given filter. 1931 * 1932 * @param filter The set of intents under which this activity will be 1933 * made preferred. 1934 * @param match The IntentFilter match category that this preference 1935 * applies to. 1936 * @param set The set of activities that the user was picking from when 1937 * this preference was made. 1938 * @param activity The component name of the activity that is to be 1939 * preferred. 1940 * @hide 1941 */ 1942 @Deprecated 1943 public abstract void replacePreferredActivity(IntentFilter filter, int match, 1944 ComponentName[] set, ComponentName activity); 1945 1946 /** 1947 * Remove all preferred activity mappings, previously added with 1948 * {@link #addPreferredActivity}, from the 1949 * system whose activities are implemented in the given package name. 1950 * An application can only clear its own package(s). 1951 * 1952 * @param packageName The name of the package whose preferred activity 1953 * mappings are to be removed. 1954 */ 1955 public abstract void clearPackagePreferredActivities(String packageName); 1956 1957 /** 1958 * Retrieve all preferred activities, previously added with 1959 * {@link #addPreferredActivity}, that are 1960 * currently registered with the system. 1961 * 1962 * @param outFilters A list in which to place the filters of all of the 1963 * preferred activities, or null for none. 1964 * @param outActivities A list in which to place the component names of 1965 * all of the preferred activities, or null for none. 1966 * @param packageName An option package in which you would like to limit 1967 * the list. If null, all activities will be returned; if non-null, only 1968 * those activities in the given package are returned. 1969 * 1970 * @return Returns the total number of registered preferred activities 1971 * (the number of distinct IntentFilter records, not the number of unique 1972 * activity components) that were found. 1973 */ 1974 public abstract int getPreferredActivities(List<IntentFilter> outFilters, 1975 List<ComponentName> outActivities, String packageName); 1976 1977 /** 1978 * Set the enabled setting for a package component (activity, receiver, service, provider). 1979 * This setting will override any enabled state which may have been set by the component in its 1980 * manifest. 1981 * 1982 * @param componentName The component to enable 1983 * @param newState The new enabled state for the component. The legal values for this state 1984 * are: 1985 * {@link #COMPONENT_ENABLED_STATE_ENABLED}, 1986 * {@link #COMPONENT_ENABLED_STATE_DISABLED} 1987 * and 1988 * {@link #COMPONENT_ENABLED_STATE_DEFAULT} 1989 * The last one removes the setting, thereby restoring the component's state to 1990 * whatever was set in it's manifest (or enabled, by default). 1991 * @param flags Optional behavior flags: {@link #DONT_KILL_APP} or 0. 1992 */ 1993 public abstract void setComponentEnabledSetting(ComponentName componentName, 1994 int newState, int flags); 1995 1996 1997 /** 1998 * Return the the enabled setting for a package component (activity, 1999 * receiver, service, provider). This returns the last value set by 2000 * {@link #setComponentEnabledSetting(ComponentName, int, int)}; in most 2001 * cases this value will be {@link #COMPONENT_ENABLED_STATE_DEFAULT} since 2002 * the value originally specified in the manifest has not been modified. 2003 * 2004 * @param componentName The component to retrieve. 2005 * @return Returns the current enabled state for the component. May 2006 * be one of {@link #COMPONENT_ENABLED_STATE_ENABLED}, 2007 * {@link #COMPONENT_ENABLED_STATE_DISABLED}, or 2008 * {@link #COMPONENT_ENABLED_STATE_DEFAULT}. The last one means the 2009 * component's enabled state is based on the original information in 2010 * the manifest as found in {@link ComponentInfo}. 2011 */ 2012 public abstract int getComponentEnabledSetting(ComponentName componentName); 2013 2014 /** 2015 * Set the enabled setting for an application 2016 * This setting will override any enabled state which may have been set by the application in 2017 * its manifest. It also overrides the enabled state set in the manifest for any of the 2018 * application's components. It does not override any enabled state set by 2019 * {@link #setComponentEnabledSetting} for any of the application's components. 2020 * 2021 * @param packageName The package name of the application to enable 2022 * @param newState The new enabled state for the component. The legal values for this state 2023 * are: 2024 * {@link #COMPONENT_ENABLED_STATE_ENABLED}, 2025 * {@link #COMPONENT_ENABLED_STATE_DISABLED} 2026 * and 2027 * {@link #COMPONENT_ENABLED_STATE_DEFAULT} 2028 * The last one removes the setting, thereby restoring the applications's state to 2029 * whatever was set in its manifest (or enabled, by default). 2030 * @param flags Optional behavior flags: {@link #DONT_KILL_APP} or 0. 2031 */ 2032 public abstract void setApplicationEnabledSetting(String packageName, 2033 int newState, int flags); 2034 2035 /** 2036 * Return the the enabled setting for an application. This returns 2037 * the last value set by 2038 * {@link #setApplicationEnabledSetting(String, int, int)}; in most 2039 * cases this value will be {@link #COMPONENT_ENABLED_STATE_DEFAULT} since 2040 * the value originally specified in the manifest has not been modified. 2041 * 2042 * @param packageName The component to retrieve. 2043 * @return Returns the current enabled state for the component. May 2044 * be one of {@link #COMPONENT_ENABLED_STATE_ENABLED}, 2045 * {@link #COMPONENT_ENABLED_STATE_DISABLED}, or 2046 * {@link #COMPONENT_ENABLED_STATE_DEFAULT}. The last one means the 2047 * application's enabled state is based on the original information in 2048 * the manifest as found in {@link ComponentInfo}. 2049 */ 2050 public abstract int getApplicationEnabledSetting(String packageName); 2051 2052 /** 2053 * Return whether the device has been booted into safe mode. 2054 */ 2055 public abstract boolean isSafeMode(); 2056 2057 /** 2058 * Attempts to move package resources from internal to external media or vice versa. 2059 * Since this may take a little while, the result will 2060 * be posted back to the given observer. This call may fail if the calling context 2061 * lacks the {@link android.Manifest.permission#MOVE_PACKAGE} permission, if the 2062 * named package cannot be found, or if the named package is a "system package". 2063 * 2064 * @param packageName The name of the package to delete 2065 * @param observer An observer callback to get notified when the package move is 2066 * complete. {@link android.content.pm.IPackageMoveObserver#packageMoved(boolean)} will be 2067 * called when that happens. observer may be null to indicate that no callback is desired. 2068 * @param flags To indicate install location {@link #MOVE_INTERNAL} or 2069 * {@link #MOVE_EXTERNAL_MEDIA} 2070 * 2071 * @hide 2072 */ 2073 public abstract void movePackage( 2074 String packageName, IPackageMoveObserver observer, int flags); 2075} 2076