PackageManager.java revision 93565c4b3265c16aee4a82d7556f811776c17db8
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 its 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 {@link #installPackage} to indicate that this 265 * package has to be installed on the sdcard. 266 * @hide 267 */ 268 public static final int INSTALL_INTERNAL = 0x00000010; 269 270 /** 271 * Flag parameter for 272 * {@link #setComponentEnabledSetting(android.content.ComponentName, int, int)} to indicate 273 * that you don't want to kill the app containing the component. Be careful when you set this 274 * since changing component states can make the containing application's behavior unpredictable. 275 */ 276 public static final int DONT_KILL_APP = 0x00000001; 277 278 /** 279 * Installation return code: this is passed to the {@link IPackageInstallObserver} by 280 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} on success. 281 * @hide 282 */ 283 public static final int INSTALL_SUCCEEDED = 1; 284 285 /** 286 * Installation return code: this is passed to the {@link IPackageInstallObserver} by 287 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} if the package is 288 * already installed. 289 * @hide 290 */ 291 public static final int INSTALL_FAILED_ALREADY_EXISTS = -1; 292 293 /** 294 * Installation return code: this is passed to the {@link IPackageInstallObserver} by 295 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} if the package archive 296 * file is invalid. 297 * @hide 298 */ 299 public static final int INSTALL_FAILED_INVALID_APK = -2; 300 301 /** 302 * Installation return code: this is passed to the {@link IPackageInstallObserver} by 303 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} if the URI passed in 304 * is invalid. 305 * @hide 306 */ 307 public static final int INSTALL_FAILED_INVALID_URI = -3; 308 309 /** 310 * Installation return code: this is passed to the {@link IPackageInstallObserver} by 311 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} if the package manager 312 * service found that the device didn't have enough storage space to install the app. 313 * @hide 314 */ 315 public static final int INSTALL_FAILED_INSUFFICIENT_STORAGE = -4; 316 317 /** 318 * Installation return code: this is passed to the {@link IPackageInstallObserver} by 319 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} if a 320 * package is already installed with the same name. 321 * @hide 322 */ 323 public static final int INSTALL_FAILED_DUPLICATE_PACKAGE = -5; 324 325 /** 326 * Installation return code: this is passed to the {@link IPackageInstallObserver} by 327 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} if 328 * the requested shared user does not exist. 329 * @hide 330 */ 331 public static final int INSTALL_FAILED_NO_SHARED_USER = -6; 332 333 /** 334 * Installation return code: this is passed to the {@link IPackageInstallObserver} by 335 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} if 336 * a previously installed package of the same name has a different signature 337 * than the new package (and the old package's data was not removed). 338 * @hide 339 */ 340 public static final int INSTALL_FAILED_UPDATE_INCOMPATIBLE = -7; 341 342 /** 343 * Installation return code: this is passed to the {@link IPackageInstallObserver} by 344 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} if 345 * the new package is requested a shared user which is already installed on the 346 * device and does not have matching signature. 347 * @hide 348 */ 349 public static final int INSTALL_FAILED_SHARED_USER_INCOMPATIBLE = -8; 350 351 /** 352 * Installation return code: this is passed to the {@link IPackageInstallObserver} by 353 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} if 354 * the new package uses a shared library that is not available. 355 * @hide 356 */ 357 public static final int INSTALL_FAILED_MISSING_SHARED_LIBRARY = -9; 358 359 /** 360 * Installation return code: this is passed to the {@link IPackageInstallObserver} by 361 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} if 362 * the new package uses a shared library that is not available. 363 * @hide 364 */ 365 public static final int INSTALL_FAILED_REPLACE_COULDNT_DELETE = -10; 366 367 /** 368 * Installation return code: this is passed to the {@link IPackageInstallObserver} by 369 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} if 370 * the new package failed while optimizing and validating its dex files, 371 * either because there was not enough storage or the validation failed. 372 * @hide 373 */ 374 public static final int INSTALL_FAILED_DEXOPT = -11; 375 376 /** 377 * Installation return code: this is passed to the {@link IPackageInstallObserver} by 378 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} if 379 * the new package failed because the current SDK version is older than 380 * that required by the package. 381 * @hide 382 */ 383 public static final int INSTALL_FAILED_OLDER_SDK = -12; 384 385 /** 386 * Installation return code: this is passed to the {@link IPackageInstallObserver} by 387 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} if 388 * the new package failed because it contains a content provider with the 389 * same authority as a provider already installed in the system. 390 * @hide 391 */ 392 public static final int INSTALL_FAILED_CONFLICTING_PROVIDER = -13; 393 394 /** 395 * Installation return code: this is passed to the {@link IPackageInstallObserver} by 396 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} if 397 * the new package failed because the current SDK version is newer than 398 * that required by the package. 399 * @hide 400 */ 401 public static final int INSTALL_FAILED_NEWER_SDK = -14; 402 403 /** 404 * Installation return code: this is passed to the {@link IPackageInstallObserver} by 405 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} if 406 * the new package failed because it has specified that it is a test-only 407 * package and the caller has not supplied the {@link #INSTALL_ALLOW_TEST} 408 * flag. 409 * @hide 410 */ 411 public static final int INSTALL_FAILED_TEST_ONLY = -15; 412 413 /** 414 * Installation return code: this is passed to the {@link IPackageInstallObserver} by 415 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} if 416 * the package being installed contains native code, but none that is 417 * compatible with the the device's CPU_ABI. 418 * @hide 419 */ 420 public static final int INSTALL_FAILED_CPU_ABI_INCOMPATIBLE = -16; 421 422 /** 423 * Installation return code: this is passed to the {@link IPackageInstallObserver} by 424 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} if 425 * the new package uses a feature that is not available. 426 * @hide 427 */ 428 public static final int INSTALL_FAILED_MISSING_FEATURE = -17; 429 430 // ------ Errors related to sdcard 431 /** 432 * Installation return code: this is passed to the {@link IPackageInstallObserver} by 433 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} if 434 * a secure container mount point couldn't be accessed on external media. 435 * @hide 436 */ 437 public static final int INSTALL_FAILED_CONTAINER_ERROR = -18; 438 439 /** 440 * Installation return code: this is passed to the {@link IPackageInstallObserver} by 441 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} if 442 * the new package couldn't be installed in the specified install 443 * location. 444 * @hide 445 */ 446 public static final int INSTALL_FAILED_INVALID_INSTALL_LOCATION = -19; 447 448 /** 449 * Installation return code: this is passed to the {@link IPackageInstallObserver} by 450 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} if 451 * the new package couldn't be installed in the specified install 452 * location because the media is not available. 453 * @hide 454 */ 455 public static final int INSTALL_FAILED_MEDIA_UNAVAILABLE = -20; 456 457 /** 458 * Installation parse return code: this is passed to the {@link IPackageInstallObserver} by 459 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} 460 * if the parser was given a path that is not a file, or does not end with the expected 461 * '.apk' extension. 462 * @hide 463 */ 464 public static final int INSTALL_PARSE_FAILED_NOT_APK = -100; 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 was unable to retrieve the AndroidManifest.xml file. 470 * @hide 471 */ 472 public static final int INSTALL_PARSE_FAILED_BAD_MANIFEST = -101; 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 encountered an unexpected exception. 478 * @hide 479 */ 480 public static final int INSTALL_PARSE_FAILED_UNEXPECTED_EXCEPTION = -102; 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 did not find any certificates in the .apk. 486 * @hide 487 */ 488 public static final int INSTALL_PARSE_FAILED_NO_CERTIFICATES = -103; 489 490 /** 491 * Installation parse return code: this is passed to the {@link IPackageInstallObserver} by 492 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} 493 * if the parser found inconsistent certificates on the files in the .apk. 494 * @hide 495 */ 496 public static final int INSTALL_PARSE_FAILED_INCONSISTENT_CERTIFICATES = -104; 497 498 /** 499 * Installation parse return code: this is passed to the {@link IPackageInstallObserver} by 500 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} 501 * if the parser encountered a CertificateEncodingException in one of the 502 * files in the .apk. 503 * @hide 504 */ 505 public static final int INSTALL_PARSE_FAILED_CERTIFICATE_ENCODING = -105; 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 a bad or missing package name in the manifest. 511 * @hide 512 */ 513 public static final int INSTALL_PARSE_FAILED_BAD_PACKAGE_NAME = -106; 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 encountered a bad shared user id name in the manifest. 519 * @hide 520 */ 521 public static final int INSTALL_PARSE_FAILED_BAD_SHARED_USER_ID = -107; 522 523 /** 524 * Installation parse return code: this is passed to the {@link IPackageInstallObserver} by 525 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} 526 * if the parser encountered some structural problem in the manifest. 527 * @hide 528 */ 529 public static final int INSTALL_PARSE_FAILED_MANIFEST_MALFORMED = -108; 530 531 /** 532 * Installation parse return code: this is passed to the {@link IPackageInstallObserver} by 533 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} 534 * if the parser did not find any actionable tags (instrumentation or application) 535 * in the manifest. 536 * @hide 537 */ 538 public static final int INSTALL_PARSE_FAILED_MANIFEST_EMPTY = -109; 539 540 /** 541 * Installation failed return code: this is passed to the {@link IPackageInstallObserver} by 542 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} 543 * if the system failed to install the package because of system issues. 544 * @hide 545 */ 546 public static final int INSTALL_FAILED_INTERNAL_ERROR = -110; 547 548 /** 549 * Flag parameter for {@link #deletePackage} to indicate that you don't want to delete the 550 * package's data directory. 551 * 552 * @hide 553 */ 554 public static final int DONT_DELETE_DATA = 0x00000001; 555 556 /** 557 * Return code that is passed to the {@link IPackageMoveObserver} by 558 * {@link #movePackage(android.net.Uri, IPackageMoveObserver)} 559 * when the package has been successfully moved by the system. 560 * @hide 561 */ 562 public static final int MOVE_SUCCEEDED = 1; 563 /** 564 * Error code that is passed to the {@link IPackageMoveObserver} by 565 * {@link #movePackage(android.net.Uri, IPackageMoveObserver)} 566 * when the package hasn't been successfully moved by the system 567 * because of insufficient memory on specified media. 568 * @hide 569 */ 570 public static final int MOVE_FAILED_INSUFFICIENT_STORAGE = -1; 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 doesn't exist. 576 * @hide 577 */ 578 public static final int MOVE_FAILED_DOESNT_EXIST = -2; 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 since its a system package. 584 * @hide 585 */ 586 public static final int MOVE_FAILED_SYSTEM_PACKAGE = -3; 587 588 /** 589 * Error code that is passed to the {@link IPackageMoveObserver} by 590 * {@link #movePackage(android.net.Uri, IPackageMoveObserver)} 591 * if the specified package cannot be moved since its forward locked. 592 * @hide 593 */ 594 public static final int MOVE_FAILED_FORWARD_LOCKED = -4; 595 596 /** 597 * Error code that is passed to the {@link IPackageMoveObserver} by 598 * {@link #movePackage(android.net.Uri, IPackageMoveObserver)} 599 * if the specified package cannot be moved to the specified location. 600 * @hide 601 */ 602 public static final int MOVE_FAILED_INVALID_LOCATION = -5; 603 604 /** 605 * Error code that is passed to the {@link IPackageMoveObserver} by 606 * {@link #movePackage(android.net.Uri, IPackageMoveObserver)} 607 * if the specified package cannot be moved to the specified location. 608 * @hide 609 */ 610 public static final int MOVE_FAILED_INTERNAL_ERROR = -6; 611 612 /** 613 * Flag parameter for {@link #movePackage} to indicate that 614 * the package should be moved to internal storage if its 615 * been installed on external media. 616 * @hide 617 */ 618 public static final int MOVE_INTERNAL = 0x00000001; 619 620 /** 621 * Flag parameter for {@link #movePackage} to indicate that 622 * the package should be moved to external media. 623 * @hide 624 */ 625 public static final int MOVE_EXTERNAL_MEDIA = 0x00000002; 626 627 /** 628 * Feature for {@link #getSystemAvailableFeatures} and 629 * {@link #hasSystemFeature}: The device is capable of communicating with 630 * other devices via Bluetooth. 631 */ 632 @SdkConstant(SdkConstantType.FEATURE) 633 public static final String FEATURE_BLUETOOTH = "android.hardware.bluetooth"; 634 635 /** 636 * Feature for {@link #getSystemAvailableFeatures} and 637 * {@link #hasSystemFeature}: The device has a camera facing away 638 * from the screen. 639 */ 640 @SdkConstant(SdkConstantType.FEATURE) 641 public static final String FEATURE_CAMERA = "android.hardware.camera"; 642 643 /** 644 * Feature for {@link #getSystemAvailableFeatures} and 645 * {@link #hasSystemFeature}: The device's camera supports auto-focus. 646 */ 647 @SdkConstant(SdkConstantType.FEATURE) 648 public static final String FEATURE_CAMERA_AUTOFOCUS = "android.hardware.camera.autofocus"; 649 650 /** 651 * Feature for {@link #getSystemAvailableFeatures} and 652 * {@link #hasSystemFeature}: The device's camera supports flash. 653 */ 654 @SdkConstant(SdkConstantType.FEATURE) 655 public static final String FEATURE_CAMERA_FLASH = "android.hardware.camera.flash"; 656 657 /** 658 * Feature for {@link #getSystemAvailableFeatures} and 659 * {@link #hasSystemFeature}: The device has a front facing camera. 660 */ 661 @SdkConstant(SdkConstantType.FEATURE) 662 public static final String FEATURE_CAMERA_FRONT = "android.hardware.camera.front"; 663 664 /** 665 * Feature for {@link #getSystemAvailableFeatures} and 666 * {@link #hasSystemFeature}: The device supports one or more methods of 667 * reporting current location. 668 */ 669 @SdkConstant(SdkConstantType.FEATURE) 670 public static final String FEATURE_LOCATION = "android.hardware.location"; 671 672 /** 673 * Feature for {@link #getSystemAvailableFeatures} and 674 * {@link #hasSystemFeature}: The device has a Global Positioning System 675 * receiver and can report precise location. 676 */ 677 @SdkConstant(SdkConstantType.FEATURE) 678 public static final String FEATURE_LOCATION_GPS = "android.hardware.location.gps"; 679 680 /** 681 * Feature for {@link #getSystemAvailableFeatures} and 682 * {@link #hasSystemFeature}: The device can report location with coarse 683 * accuracy using a network-based geolocation system. 684 */ 685 @SdkConstant(SdkConstantType.FEATURE) 686 public static final String FEATURE_LOCATION_NETWORK = "android.hardware.location.network"; 687 688 /** 689 * Feature for {@link #getSystemAvailableFeatures} and 690 * {@link #hasSystemFeature}: The device can record audio via a 691 * microphone. 692 */ 693 @SdkConstant(SdkConstantType.FEATURE) 694 public static final String FEATURE_MICROPHONE = "android.hardware.microphone"; 695 696 /** 697 * Feature for {@link #getSystemAvailableFeatures} and 698 * {@link #hasSystemFeature}: The device includes a magnetometer (compass). 699 */ 700 @SdkConstant(SdkConstantType.FEATURE) 701 public static final String FEATURE_SENSOR_COMPASS = "android.hardware.sensor.compass"; 702 703 /** 704 * Feature for {@link #getSystemAvailableFeatures} and 705 * {@link #hasSystemFeature}: The device includes an accelerometer. 706 */ 707 @SdkConstant(SdkConstantType.FEATURE) 708 public static final String FEATURE_SENSOR_ACCELEROMETER = "android.hardware.sensor.accelerometer"; 709 710 /** 711 * Feature for {@link #getSystemAvailableFeatures} and 712 * {@link #hasSystemFeature}: The device includes a light sensor. 713 */ 714 @SdkConstant(SdkConstantType.FEATURE) 715 public static final String FEATURE_SENSOR_LIGHT = "android.hardware.sensor.light"; 716 717 /** 718 * Feature for {@link #getSystemAvailableFeatures} and 719 * {@link #hasSystemFeature}: The device includes a proximity sensor. 720 */ 721 @SdkConstant(SdkConstantType.FEATURE) 722 public static final String FEATURE_SENSOR_PROXIMITY = "android.hardware.sensor.proximity"; 723 724 /** 725 * Feature for {@link #getSystemAvailableFeatures} and 726 * {@link #hasSystemFeature}: The device has a telephony radio with data 727 * communication support. 728 */ 729 @SdkConstant(SdkConstantType.FEATURE) 730 public static final String FEATURE_TELEPHONY = "android.hardware.telephony"; 731 732 /** 733 * Feature for {@link #getSystemAvailableFeatures} and 734 * {@link #hasSystemFeature}: The device has a CDMA telephony stack. 735 */ 736 @SdkConstant(SdkConstantType.FEATURE) 737 public static final String FEATURE_TELEPHONY_CDMA = "android.hardware.telephony.cdma"; 738 739 /** 740 * Feature for {@link #getSystemAvailableFeatures} and 741 * {@link #hasSystemFeature}: The device has a GSM telephony stack. 742 */ 743 @SdkConstant(SdkConstantType.FEATURE) 744 public static final String FEATURE_TELEPHONY_GSM = "android.hardware.telephony.gsm"; 745 746 /** 747 * Feature for {@link #getSystemAvailableFeatures} and 748 * {@link #hasSystemFeature}: The device's display has a touch screen. 749 */ 750 @SdkConstant(SdkConstantType.FEATURE) 751 public static final String FEATURE_TOUCHSCREEN = "android.hardware.touchscreen"; 752 753 754 /** 755 * Feature for {@link #getSystemAvailableFeatures} and 756 * {@link #hasSystemFeature}: The device's touch screen supports 757 * multitouch sufficient for basic two-finger gesture detection. 758 */ 759 @SdkConstant(SdkConstantType.FEATURE) 760 public static final String FEATURE_TOUCHSCREEN_MULTITOUCH = "android.hardware.touchscreen.multitouch"; 761 762 /** 763 * Feature for {@link #getSystemAvailableFeatures} and 764 * {@link #hasSystemFeature}: The device's touch screen is capable of 765 * tracking two or more fingers fully independently. 766 */ 767 @SdkConstant(SdkConstantType.FEATURE) 768 public static final String FEATURE_TOUCHSCREEN_MULTITOUCH_DISTINCT = "android.hardware.touchscreen.multitouch.distinct"; 769 770 /** 771 * Feature for {@link #getSystemAvailableFeatures} and 772 * {@link #hasSystemFeature}: The device supports live wallpapers. 773 */ 774 @SdkConstant(SdkConstantType.FEATURE) 775 public static final String FEATURE_LIVE_WALLPAPER = "android.software.live_wallpaper"; 776 777 /** 778 * Feature for {@link #getSystemAvailableFeatures} and 779 * {@link #hasSystemFeature}: The device supports WiFi (802.11) networking. 780 */ 781 @SdkConstant(SdkConstantType.FEATURE) 782 public static final String FEATURE_WIFI = "android.hardware.wifi"; 783 784 /** 785 * Action to external storage service to clean out removed apps. 786 * @hide 787 */ 788 public static final String ACTION_CLEAN_EXTERNAL_STORAGE 789 = "android.content.pm.CLEAN_EXTERNAL_STORAGE"; 790 791 /** 792 * Retrieve overall information about an application package that is 793 * installed on the system. 794 * 795 * <p>Throws {@link NameNotFoundException} if a package with the given 796 * name can not be found on the system. 797 * 798 * @param packageName The full name (i.e. com.google.apps.contacts) of the 799 * desired package. 800 801 * @param flags Additional option flags. Use any combination of 802 * {@link #GET_ACTIVITIES}, 803 * {@link #GET_GIDS}, 804 * {@link #GET_CONFIGURATIONS}, 805 * {@link #GET_INSTRUMENTATION}, 806 * {@link #GET_PERMISSIONS}, 807 * {@link #GET_PROVIDERS}, 808 * {@link #GET_RECEIVERS}, 809 * {@link #GET_SERVICES}, 810 * {@link #GET_SIGNATURES}, 811 * {@link #GET_UNINSTALLED_PACKAGES} to modify the data returned. 812 * 813 * @return Returns a PackageInfo object containing information about the package. 814 * If flag GET_UNINSTALLED_PACKAGES is set and if the package is not 815 * found in the list of installed applications, the package information is 816 * retrieved from the list of uninstalled applications(which includes 817 * installed applications as well as applications 818 * with data directory ie applications which had been 819 * deleted with DONT_DELTE_DATA flag set). 820 * 821 * @see #GET_ACTIVITIES 822 * @see #GET_GIDS 823 * @see #GET_CONFIGURATIONS 824 * @see #GET_INSTRUMENTATION 825 * @see #GET_PERMISSIONS 826 * @see #GET_PROVIDERS 827 * @see #GET_RECEIVERS 828 * @see #GET_SERVICES 829 * @see #GET_SIGNATURES 830 * @see #GET_UNINSTALLED_PACKAGES 831 * 832 */ 833 public abstract PackageInfo getPackageInfo(String packageName, int flags) 834 throws NameNotFoundException; 835 836 /** 837 * Map from the current package names in use on the device to whatever 838 * the current canonical name of that package is. 839 * @param names Array of current names to be mapped. 840 * @return Returns an array of the same size as the original, containing 841 * the canonical name for each package. 842 */ 843 public abstract String[] currentToCanonicalPackageNames(String[] names); 844 845 /** 846 * Map from a packages canonical name to the current name in use on the device. 847 * @param names Array of new names to be mapped. 848 * @return Returns an array of the same size as the original, containing 849 * the current name for each package. 850 */ 851 public abstract String[] canonicalToCurrentPackageNames(String[] names); 852 853 /** 854 * Return a "good" intent to launch a front-door activity in a package, 855 * for use for example to implement an "open" button when browsing through 856 * packages. The current implementation will look first for a main 857 * activity in the category {@link Intent#CATEGORY_INFO}, next for a 858 * main activity in the category {@link Intent#CATEGORY_LAUNCHER}, or return 859 * null if neither are found. 860 * 861 * <p>Throws {@link NameNotFoundException} if a package with the given 862 * name can not be found on the system. 863 * 864 * @param packageName The name of the package to inspect. 865 * 866 * @return Returns either a fully-qualified Intent that can be used to 867 * launch the main activity in the package, or null if the package does 868 * not contain such an activity. 869 */ 870 public abstract Intent getLaunchIntentForPackage(String packageName); 871 872 /** 873 * Return an array of all of the secondary group-ids that have been 874 * assigned to a package. 875 * 876 * <p>Throws {@link NameNotFoundException} if a package with the given 877 * name can not be found on the system. 878 * 879 * @param packageName The full name (i.e. com.google.apps.contacts) of the 880 * desired package. 881 * 882 * @return Returns an int array of the assigned gids, or null if there 883 * are none. 884 */ 885 public abstract int[] getPackageGids(String packageName) 886 throws NameNotFoundException; 887 888 /** 889 * Retrieve all of the information we know about a particular permission. 890 * 891 * <p>Throws {@link NameNotFoundException} if a permission with the given 892 * name can not be found on the system. 893 * 894 * @param name The fully qualified name (i.e. com.google.permission.LOGIN) 895 * of the permission you are interested in. 896 * @param flags Additional option flags. Use {@link #GET_META_DATA} to 897 * retrieve any meta-data associated with the permission. 898 * 899 * @return Returns a {@link PermissionInfo} containing information about the 900 * permission. 901 */ 902 public abstract PermissionInfo getPermissionInfo(String name, int flags) 903 throws NameNotFoundException; 904 905 /** 906 * Query for all of the permissions associated with a particular group. 907 * 908 * <p>Throws {@link NameNotFoundException} if the given group does not 909 * exist. 910 * 911 * @param group The fully qualified name (i.e. com.google.permission.LOGIN) 912 * of the permission group you are interested in. Use null to 913 * find all of the permissions not associated with a group. 914 * @param flags Additional option flags. Use {@link #GET_META_DATA} to 915 * retrieve any meta-data associated with the permissions. 916 * 917 * @return Returns a list of {@link PermissionInfo} containing information 918 * about all of the permissions in the given group. 919 */ 920 public abstract List<PermissionInfo> queryPermissionsByGroup(String group, 921 int flags) throws NameNotFoundException; 922 923 /** 924 * Retrieve all of the information we know about a particular group of 925 * permissions. 926 * 927 * <p>Throws {@link NameNotFoundException} if a permission group with the given 928 * name can not be found on the system. 929 * 930 * @param name The fully qualified name (i.e. com.google.permission_group.APPS) 931 * of the permission you are interested in. 932 * @param flags Additional option flags. Use {@link #GET_META_DATA} to 933 * retrieve any meta-data associated with the permission group. 934 * 935 * @return Returns a {@link PermissionGroupInfo} containing information 936 * about the permission. 937 */ 938 public abstract PermissionGroupInfo getPermissionGroupInfo(String name, 939 int flags) throws NameNotFoundException; 940 941 /** 942 * Retrieve all of the known permission groups in the system. 943 * 944 * @param flags Additional option flags. Use {@link #GET_META_DATA} to 945 * retrieve any meta-data associated with the permission group. 946 * 947 * @return Returns a list of {@link PermissionGroupInfo} containing 948 * information about all of the known permission groups. 949 */ 950 public abstract List<PermissionGroupInfo> getAllPermissionGroups(int flags); 951 952 /** 953 * Retrieve all of the information we know about a particular 954 * package/application. 955 * 956 * <p>Throws {@link NameNotFoundException} if an application with the given 957 * package name can not be found on the system. 958 * 959 * @param packageName The full name (i.e. com.google.apps.contacts) of an 960 * application. 961 * @param flags Additional option flags. Use any combination of 962 * {@link #GET_META_DATA}, {@link #GET_SHARED_LIBRARY_FILES}, 963 * {@link #GET_UNINSTALLED_PACKAGES} to modify the data returned. 964 * 965 * @return {@link ApplicationInfo} Returns ApplicationInfo object containing 966 * information about the package. 967 * If flag GET_UNINSTALLED_PACKAGES is set and if the package is not 968 * found in the list of installed applications, 969 * the application information is retrieved from the 970 * list of uninstalled applications(which includes 971 * installed applications as well as applications 972 * with data directory ie applications which had been 973 * deleted with DONT_DELTE_DATA flag set). 974 * 975 * @see #GET_META_DATA 976 * @see #GET_SHARED_LIBRARY_FILES 977 * @see #GET_UNINSTALLED_PACKAGES 978 */ 979 public abstract ApplicationInfo getApplicationInfo(String packageName, 980 int flags) throws NameNotFoundException; 981 982 /** 983 * Retrieve all of the information we know about a particular activity 984 * class. 985 * 986 * <p>Throws {@link NameNotFoundException} if an activity with the given 987 * class name can not be found on the system. 988 * 989 * @param className The full name (i.e. 990 * com.google.apps.contacts.ContactsList) of an Activity 991 * class. 992 * @param flags Additional option flags. Use any combination of 993 * {@link #GET_META_DATA}, {@link #GET_SHARED_LIBRARY_FILES}, 994 * to modify the data (in ApplicationInfo) returned. 995 * 996 * @return {@link ActivityInfo} containing information about the activity. 997 * 998 * @see #GET_INTENT_FILTERS 999 * @see #GET_META_DATA 1000 * @see #GET_SHARED_LIBRARY_FILES 1001 */ 1002 public abstract ActivityInfo getActivityInfo(ComponentName className, 1003 int flags) throws NameNotFoundException; 1004 1005 /** 1006 * Retrieve all of the information we know about a particular receiver 1007 * class. 1008 * 1009 * <p>Throws {@link NameNotFoundException} if a receiver with the given 1010 * class name can not be found on the system. 1011 * 1012 * @param className The full name (i.e. 1013 * com.google.apps.contacts.CalendarAlarm) of a Receiver 1014 * class. 1015 * @param flags Additional option flags. Use any combination of 1016 * {@link #GET_META_DATA}, {@link #GET_SHARED_LIBRARY_FILES}, 1017 * to modify the data returned. 1018 * 1019 * @return {@link ActivityInfo} containing information about the receiver. 1020 * 1021 * @see #GET_INTENT_FILTERS 1022 * @see #GET_META_DATA 1023 * @see #GET_SHARED_LIBRARY_FILES 1024 */ 1025 public abstract ActivityInfo getReceiverInfo(ComponentName className, 1026 int flags) throws NameNotFoundException; 1027 1028 /** 1029 * Retrieve all of the information we know about a particular service 1030 * class. 1031 * 1032 * <p>Throws {@link NameNotFoundException} if a service with the given 1033 * class name can not be found on the system. 1034 * 1035 * @param className The full name (i.e. 1036 * com.google.apps.media.BackgroundPlayback) of a Service 1037 * class. 1038 * @param flags Additional option flags. Use any combination of 1039 * {@link #GET_META_DATA}, {@link #GET_SHARED_LIBRARY_FILES}, 1040 * to modify the data returned. 1041 * 1042 * @return ServiceInfo containing information about the service. 1043 * 1044 * @see #GET_META_DATA 1045 * @see #GET_SHARED_LIBRARY_FILES 1046 */ 1047 public abstract ServiceInfo getServiceInfo(ComponentName className, 1048 int flags) throws NameNotFoundException; 1049 1050 /** 1051 * Return a List of all packages that are installed 1052 * on the device. 1053 * 1054 * @param flags Additional option flags. Use any combination of 1055 * {@link #GET_ACTIVITIES}, 1056 * {@link #GET_GIDS}, 1057 * {@link #GET_CONFIGURATIONS}, 1058 * {@link #GET_INSTRUMENTATION}, 1059 * {@link #GET_PERMISSIONS}, 1060 * {@link #GET_PROVIDERS}, 1061 * {@link #GET_RECEIVERS}, 1062 * {@link #GET_SERVICES}, 1063 * {@link #GET_SIGNATURES}, 1064 * {@link #GET_UNINSTALLED_PACKAGES} to modify the data returned. 1065 * 1066 * @return A List of PackageInfo objects, one for each package that is 1067 * installed on the device. In the unlikely case of there being no 1068 * installed packages, an empty list is returned. 1069 * If flag GET_UNINSTALLED_PACKAGES is set, a list of all 1070 * applications including those deleted with DONT_DELETE_DATA 1071 * (partially installed apps with data directory) will be returned. 1072 * 1073 * @see #GET_ACTIVITIES 1074 * @see #GET_GIDS 1075 * @see #GET_CONFIGURATIONS 1076 * @see #GET_INSTRUMENTATION 1077 * @see #GET_PERMISSIONS 1078 * @see #GET_PROVIDERS 1079 * @see #GET_RECEIVERS 1080 * @see #GET_SERVICES 1081 * @see #GET_SIGNATURES 1082 * @see #GET_UNINSTALLED_PACKAGES 1083 * 1084 */ 1085 public abstract List<PackageInfo> getInstalledPackages(int flags); 1086 1087 /** 1088 * Check whether a particular package has been granted a particular 1089 * permission. 1090 * 1091 * @param permName The name of the permission you are checking for, 1092 * @param pkgName The name of the package you are checking against. 1093 * 1094 * @return If the package has the permission, PERMISSION_GRANTED is 1095 * returned. If it does not have the permission, PERMISSION_DENIED 1096 * is returned. 1097 * 1098 * @see #PERMISSION_GRANTED 1099 * @see #PERMISSION_DENIED 1100 */ 1101 public abstract int checkPermission(String permName, String pkgName); 1102 1103 /** 1104 * Add a new dynamic permission to the system. For this to work, your 1105 * package must have defined a permission tree through the 1106 * {@link android.R.styleable#AndroidManifestPermissionTree 1107 * <permission-tree>} tag in its manifest. A package can only add 1108 * permissions to trees that were defined by either its own package or 1109 * another with the same user id; a permission is in a tree if it 1110 * matches the name of the permission tree + ".": for example, 1111 * "com.foo.bar" is a member of the permission tree "com.foo". 1112 * 1113 * <p>It is good to make your permission tree name descriptive, because you 1114 * are taking possession of that entire set of permission names. Thus, it 1115 * must be under a domain you control, with a suffix that will not match 1116 * any normal permissions that may be declared in any applications that 1117 * are part of that domain. 1118 * 1119 * <p>New permissions must be added before 1120 * any .apks are installed that use those permissions. Permissions you 1121 * add through this method are remembered across reboots of the device. 1122 * If the given permission already exists, the info you supply here 1123 * will be used to update it. 1124 * 1125 * @param info Description of the permission to be added. 1126 * 1127 * @return Returns true if a new permission was created, false if an 1128 * existing one was updated. 1129 * 1130 * @throws SecurityException if you are not allowed to add the 1131 * given permission name. 1132 * 1133 * @see #removePermission(String) 1134 */ 1135 public abstract boolean addPermission(PermissionInfo info); 1136 1137 /** 1138 * Like {@link #addPermission(PermissionInfo)} but asynchronously 1139 * persists the package manager state after returning from the call, 1140 * allowing it to return quicker and batch a series of adds at the 1141 * expense of no guarantee the added permission will be retained if 1142 * the device is rebooted before it is written. 1143 */ 1144 public abstract boolean addPermissionAsync(PermissionInfo info); 1145 1146 /** 1147 * Removes a permission that was previously added with 1148 * {@link #addPermission(PermissionInfo)}. The same ownership rules apply 1149 * -- you are only allowed to remove permissions that you are allowed 1150 * to add. 1151 * 1152 * @param name The name of the permission to remove. 1153 * 1154 * @throws SecurityException if you are not allowed to remove the 1155 * given permission name. 1156 * 1157 * @see #addPermission(PermissionInfo) 1158 */ 1159 public abstract void removePermission(String name); 1160 1161 /** 1162 * Compare the signatures of two packages to determine if the same 1163 * signature appears in both of them. If they do contain the same 1164 * signature, then they are allowed special privileges when working 1165 * with each other: they can share the same user-id, run instrumentation 1166 * against each other, etc. 1167 * 1168 * @param pkg1 First package name whose signature will be compared. 1169 * @param pkg2 Second package name whose signature will be compared. 1170 * @return Returns an integer indicating whether there is a matching 1171 * signature: the value is >= 0 if there is a match (or neither package 1172 * is signed), or < 0 if there is not a match. The match result can be 1173 * further distinguished with the success (>= 0) constants 1174 * {@link #SIGNATURE_MATCH}, {@link #SIGNATURE_NEITHER_SIGNED}; or 1175 * failure (< 0) constants {@link #SIGNATURE_FIRST_NOT_SIGNED}, 1176 * {@link #SIGNATURE_SECOND_NOT_SIGNED}, {@link #SIGNATURE_NO_MATCH}, 1177 * or {@link #SIGNATURE_UNKNOWN_PACKAGE}. 1178 * 1179 * @see #checkSignatures(int, int) 1180 * @see #SIGNATURE_MATCH 1181 * @see #SIGNATURE_NEITHER_SIGNED 1182 * @see #SIGNATURE_FIRST_NOT_SIGNED 1183 * @see #SIGNATURE_SECOND_NOT_SIGNED 1184 * @see #SIGNATURE_NO_MATCH 1185 * @see #SIGNATURE_UNKNOWN_PACKAGE 1186 */ 1187 public abstract int checkSignatures(String pkg1, String pkg2); 1188 1189 /** 1190 * Like {@link #checkSignatures(String, String)}, but takes UIDs of 1191 * the two packages to be checked. This can be useful, for example, 1192 * when doing the check in an IPC, where the UID is the only identity 1193 * available. It is functionally identical to determining the package 1194 * associated with the UIDs and checking their signatures. 1195 * 1196 * @param uid1 First UID whose signature will be compared. 1197 * @param uid2 Second UID whose signature will be compared. 1198 * @return Returns an integer indicating whether there is a matching 1199 * signature: the value is >= 0 if there is a match (or neither package 1200 * is signed), or < 0 if there is not a match. The match result can be 1201 * further distinguished with the success (>= 0) constants 1202 * {@link #SIGNATURE_MATCH}, {@link #SIGNATURE_NEITHER_SIGNED}; or 1203 * failure (< 0) constants {@link #SIGNATURE_FIRST_NOT_SIGNED}, 1204 * {@link #SIGNATURE_SECOND_NOT_SIGNED}, {@link #SIGNATURE_NO_MATCH}, 1205 * or {@link #SIGNATURE_UNKNOWN_PACKAGE}. 1206 * 1207 * @see #checkSignatures(int, int) 1208 * @see #SIGNATURE_MATCH 1209 * @see #SIGNATURE_NEITHER_SIGNED 1210 * @see #SIGNATURE_FIRST_NOT_SIGNED 1211 * @see #SIGNATURE_SECOND_NOT_SIGNED 1212 * @see #SIGNATURE_NO_MATCH 1213 * @see #SIGNATURE_UNKNOWN_PACKAGE 1214 */ 1215 public abstract int checkSignatures(int uid1, int uid2); 1216 1217 /** 1218 * Retrieve the names of all packages that are associated with a particular 1219 * user id. In most cases, this will be a single package name, the package 1220 * that has been assigned that user id. Where there are multiple packages 1221 * sharing the same user id through the "sharedUserId" mechanism, all 1222 * packages with that id will be returned. 1223 * 1224 * @param uid The user id for which you would like to retrieve the 1225 * associated packages. 1226 * 1227 * @return Returns an array of one or more packages assigned to the user 1228 * id, or null if there are no known packages with the given id. 1229 */ 1230 public abstract String[] getPackagesForUid(int uid); 1231 1232 /** 1233 * Retrieve the official name associated with a user id. This name is 1234 * guaranteed to never change, though it is possibly for the underlying 1235 * user id to be changed. That is, if you are storing information about 1236 * user ids in persistent storage, you should use the string returned 1237 * by this function instead of the raw user-id. 1238 * 1239 * @param uid The user id for which you would like to retrieve a name. 1240 * @return Returns a unique name for the given user id, or null if the 1241 * user id is not currently assigned. 1242 */ 1243 public abstract String getNameForUid(int uid); 1244 1245 /** 1246 * Return the user id associated with a shared user name. Multiple 1247 * applications can specify a shared user name in their manifest and thus 1248 * end up using a common uid. This might be used for new applications 1249 * that use an existing shared user name and need to know the uid of the 1250 * shared user. 1251 * 1252 * @param sharedUserName The shared user name whose uid is to be retrieved. 1253 * @return Returns the uid associated with the shared user, or NameNotFoundException 1254 * if the shared user name is not being used by any installed packages 1255 * @hide 1256 */ 1257 public abstract int getUidForSharedUser(String sharedUserName) 1258 throws NameNotFoundException; 1259 1260 /** 1261 * Return a List of all application packages that are installed on the 1262 * device. If flag GET_UNINSTALLED_PACKAGES has been set, a list of all 1263 * applications including those deleted with DONT_DELETE_DATA(partially 1264 * installed apps with data directory) will be returned. 1265 * 1266 * @param flags Additional option flags. Use any combination of 1267 * {@link #GET_META_DATA}, {@link #GET_SHARED_LIBRARY_FILES}, 1268 * {link #GET_UNINSTALLED_PACKAGES} to modify the data returned. 1269 * 1270 * @return A List of ApplicationInfo objects, one for each application that 1271 * is installed on the device. In the unlikely case of there being 1272 * no installed applications, an empty list is returned. 1273 * If flag GET_UNINSTALLED_PACKAGES is set, a list of all 1274 * applications including those deleted with DONT_DELETE_DATA 1275 * (partially installed apps with data directory) will be returned. 1276 * 1277 * @see #GET_META_DATA 1278 * @see #GET_SHARED_LIBRARY_FILES 1279 * @see #GET_UNINSTALLED_PACKAGES 1280 */ 1281 public abstract List<ApplicationInfo> getInstalledApplications(int flags); 1282 1283 /** 1284 * Get a list of shared libraries that are available on the 1285 * system. 1286 * 1287 * @return An array of shared library names that are 1288 * available on the system, or null if none are installed. 1289 * 1290 */ 1291 public abstract String[] getSystemSharedLibraryNames(); 1292 1293 /** 1294 * Get a list of features that are available on the 1295 * system. 1296 * 1297 * @return An array of FeatureInfo classes describing the features 1298 * that are available on the system, or null if there are none(!!). 1299 */ 1300 public abstract FeatureInfo[] getSystemAvailableFeatures(); 1301 1302 /** 1303 * Check whether the given feature name is one of the available 1304 * features as returned by {@link #getSystemAvailableFeatures()}. 1305 * 1306 * @return Returns true if the devices supports the feature, else 1307 * false. 1308 */ 1309 public abstract boolean hasSystemFeature(String name); 1310 1311 /** 1312 * Determine the best action to perform for a given Intent. This is how 1313 * {@link Intent#resolveActivity} finds an activity if a class has not 1314 * been explicitly specified. 1315 * 1316 * @param intent An intent containing all of the desired specification 1317 * (action, data, type, category, and/or component). 1318 * @param flags Additional option flags. The most important is 1319 * MATCH_DEFAULT_ONLY, to limit the resolution to only 1320 * those activities that support the CATEGORY_DEFAULT. 1321 * 1322 * @return Returns a ResolveInfo containing the final activity intent that 1323 * was determined to be the best action. Returns null if no 1324 * matching activity was found. If multiple matching activities are 1325 * found and there is no default set, returns a ResolveInfo 1326 * containing something else, such as the activity resolver. 1327 * 1328 * @see #MATCH_DEFAULT_ONLY 1329 * @see #GET_INTENT_FILTERS 1330 * @see #GET_RESOLVED_FILTER 1331 */ 1332 public abstract ResolveInfo resolveActivity(Intent intent, int flags); 1333 1334 /** 1335 * Retrieve all activities that can be performed for the given intent. 1336 * 1337 * @param intent The desired intent as per resolveActivity(). 1338 * @param flags Additional option flags. The most important is 1339 * MATCH_DEFAULT_ONLY, to limit the resolution to only 1340 * those activities that support the CATEGORY_DEFAULT. 1341 * 1342 * @return A List<ResolveInfo> containing one entry for each matching 1343 * Activity. These are ordered from best to worst match -- that 1344 * is, the first item in the list is what is returned by 1345 * resolveActivity(). If there are no matching activities, an empty 1346 * list is returned. 1347 * 1348 * @see #MATCH_DEFAULT_ONLY 1349 * @see #GET_INTENT_FILTERS 1350 * @see #GET_RESOLVED_FILTER 1351 */ 1352 public abstract List<ResolveInfo> queryIntentActivities(Intent intent, 1353 int flags); 1354 1355 /** 1356 * Retrieve a set of activities that should be presented to the user as 1357 * similar options. This is like {@link #queryIntentActivities}, except it 1358 * also allows you to supply a list of more explicit Intents that you would 1359 * like to resolve to particular options, and takes care of returning the 1360 * final ResolveInfo list in a reasonable order, with no duplicates, based 1361 * on those inputs. 1362 * 1363 * @param caller The class name of the activity that is making the 1364 * request. This activity will never appear in the output 1365 * list. Can be null. 1366 * @param specifics An array of Intents that should be resolved to the 1367 * first specific results. Can be null. 1368 * @param intent The desired intent as per resolveActivity(). 1369 * @param flags Additional option flags. The most important is 1370 * MATCH_DEFAULT_ONLY, to limit the resolution to only 1371 * those activities that support the CATEGORY_DEFAULT. 1372 * 1373 * @return A List<ResolveInfo> containing one entry for each matching 1374 * Activity. These are ordered first by all of the intents resolved 1375 * in <var>specifics</var> and then any additional activities that 1376 * can handle <var>intent</var> but did not get included by one of 1377 * the <var>specifics</var> intents. If there are no matching 1378 * activities, an empty list is returned. 1379 * 1380 * @see #MATCH_DEFAULT_ONLY 1381 * @see #GET_INTENT_FILTERS 1382 * @see #GET_RESOLVED_FILTER 1383 */ 1384 public abstract List<ResolveInfo> queryIntentActivityOptions( 1385 ComponentName caller, Intent[] specifics, Intent intent, int flags); 1386 1387 /** 1388 * Retrieve all receivers that can handle a broadcast of the given intent. 1389 * 1390 * @param intent The desired intent as per resolveActivity(). 1391 * @param flags Additional option flags. The most important is 1392 * MATCH_DEFAULT_ONLY, to limit the resolution to only 1393 * those activities that support the CATEGORY_DEFAULT. 1394 * 1395 * @return A List<ResolveInfo> containing one entry for each matching 1396 * Receiver. These are ordered from first to last in priority. If 1397 * there are no matching receivers, an empty list is returned. 1398 * 1399 * @see #MATCH_DEFAULT_ONLY 1400 * @see #GET_INTENT_FILTERS 1401 * @see #GET_RESOLVED_FILTER 1402 */ 1403 public abstract List<ResolveInfo> queryBroadcastReceivers(Intent intent, 1404 int flags); 1405 1406 /** 1407 * Determine the best service to handle for a given Intent. 1408 * 1409 * @param intent An intent containing all of the desired specification 1410 * (action, data, type, category, and/or component). 1411 * @param flags Additional option flags. 1412 * 1413 * @return Returns a ResolveInfo containing the final service intent that 1414 * was determined to be the best action. Returns null if no 1415 * matching service was found. 1416 * 1417 * @see #GET_INTENT_FILTERS 1418 * @see #GET_RESOLVED_FILTER 1419 */ 1420 public abstract ResolveInfo resolveService(Intent intent, int flags); 1421 1422 /** 1423 * Retrieve all services that can match the given intent. 1424 * 1425 * @param intent The desired intent as per resolveService(). 1426 * @param flags Additional option flags. 1427 * 1428 * @return A List<ResolveInfo> containing one entry for each matching 1429 * ServiceInfo. These are ordered from best to worst match -- that 1430 * is, the first item in the list is what is returned by 1431 * resolveService(). If there are no matching services, an empty 1432 * list is returned. 1433 * 1434 * @see #GET_INTENT_FILTERS 1435 * @see #GET_RESOLVED_FILTER 1436 */ 1437 public abstract List<ResolveInfo> queryIntentServices(Intent intent, 1438 int flags); 1439 1440 /** 1441 * Find a single content provider by its base path name. 1442 * 1443 * @param name The name of the provider to find. 1444 * @param flags Additional option flags. Currently should always be 0. 1445 * 1446 * @return ContentProviderInfo Information about the provider, if found, 1447 * else null. 1448 */ 1449 public abstract ProviderInfo resolveContentProvider(String name, 1450 int flags); 1451 1452 /** 1453 * Retrieve content provider information. 1454 * 1455 * <p><em>Note: unlike most other methods, an empty result set is indicated 1456 * by a null return instead of an empty list.</em> 1457 * 1458 * @param processName If non-null, limits the returned providers to only 1459 * those that are hosted by the given process. If null, 1460 * all content providers are returned. 1461 * @param uid If <var>processName</var> is non-null, this is the required 1462 * uid owning the requested content providers. 1463 * @param flags Additional option flags. Currently should always be 0. 1464 * 1465 * @return A List<ContentProviderInfo> containing one entry for each 1466 * content provider either patching <var>processName</var> or, if 1467 * <var>processName</var> is null, all known content providers. 1468 * <em>If there are no matching providers, null is returned.</em> 1469 */ 1470 public abstract List<ProviderInfo> queryContentProviders( 1471 String processName, int uid, int flags); 1472 1473 /** 1474 * Retrieve all of the information we know about a particular 1475 * instrumentation class. 1476 * 1477 * <p>Throws {@link NameNotFoundException} if instrumentation with the 1478 * given class name can not be found on the system. 1479 * 1480 * @param className The full name (i.e. 1481 * com.google.apps.contacts.InstrumentList) of an 1482 * Instrumentation class. 1483 * @param flags Additional option flags. Currently should always be 0. 1484 * 1485 * @return InstrumentationInfo containing information about the 1486 * instrumentation. 1487 */ 1488 public abstract InstrumentationInfo getInstrumentationInfo( 1489 ComponentName className, int flags) throws NameNotFoundException; 1490 1491 /** 1492 * Retrieve information about available instrumentation code. May be used 1493 * to retrieve either all instrumentation code, or only the code targeting 1494 * a particular package. 1495 * 1496 * @param targetPackage If null, all instrumentation is returned; only the 1497 * instrumentation targeting this package name is 1498 * returned. 1499 * @param flags Additional option flags. Currently should always be 0. 1500 * 1501 * @return A List<InstrumentationInfo> containing one entry for each 1502 * matching available Instrumentation. Returns an empty list if 1503 * there is no instrumentation available for the given package. 1504 */ 1505 public abstract List<InstrumentationInfo> queryInstrumentation( 1506 String targetPackage, int flags); 1507 1508 /** 1509 * Retrieve an image from a package. This is a low-level API used by 1510 * the various package manager info structures (such as 1511 * {@link ComponentInfo} to implement retrieval of their associated 1512 * icon. 1513 * 1514 * @param packageName The name of the package that this icon is coming from. 1515 * Can not be null. 1516 * @param resid The resource identifier of the desired image. Can not be 0. 1517 * @param appInfo Overall information about <var>packageName</var>. This 1518 * may be null, in which case the application information will be retrieved 1519 * for you if needed; if you already have this information around, it can 1520 * be much more efficient to supply it here. 1521 * 1522 * @return Returns a Drawable holding the requested image. Returns null if 1523 * an image could not be found for any reason. 1524 */ 1525 public abstract Drawable getDrawable(String packageName, int resid, 1526 ApplicationInfo appInfo); 1527 1528 /** 1529 * Retrieve the icon associated with an activity. Given the full name of 1530 * an activity, retrieves the information about it and calls 1531 * {@link ComponentInfo#loadIcon ComponentInfo.loadIcon()} to return its icon. 1532 * If the activity can not be found, NameNotFoundException is thrown. 1533 * 1534 * @param activityName Name of the activity whose icon is to be retrieved. 1535 * 1536 * @return Returns the image of the icon, or the default activity icon if 1537 * it could not be found. Does not return null. 1538 * @throws NameNotFoundException Thrown if the resources for the given 1539 * activity could not be loaded. 1540 * 1541 * @see #getActivityIcon(Intent) 1542 */ 1543 public abstract Drawable getActivityIcon(ComponentName activityName) 1544 throws NameNotFoundException; 1545 1546 /** 1547 * Retrieve the icon associated with an Intent. If intent.getClassName() is 1548 * set, this simply returns the result of 1549 * getActivityIcon(intent.getClassName()). Otherwise it resolves the intent's 1550 * component and returns the icon associated with the resolved component. 1551 * If intent.getClassName() can not be found or the Intent can not be resolved 1552 * to a component, NameNotFoundException is thrown. 1553 * 1554 * @param intent The intent for which you would like to retrieve an icon. 1555 * 1556 * @return Returns the image of the icon, or the default activity icon if 1557 * it could not be found. Does not return null. 1558 * @throws NameNotFoundException Thrown if the resources for application 1559 * matching the given intent could not be loaded. 1560 * 1561 * @see #getActivityIcon(ComponentName) 1562 */ 1563 public abstract Drawable getActivityIcon(Intent intent) 1564 throws NameNotFoundException; 1565 1566 /** 1567 * Return the generic icon for an activity that is used when no specific 1568 * icon is defined. 1569 * 1570 * @return Drawable Image of the icon. 1571 */ 1572 public abstract Drawable getDefaultActivityIcon(); 1573 1574 /** 1575 * Retrieve the icon associated with an application. If it has not defined 1576 * an icon, the default app icon is returned. Does not return null. 1577 * 1578 * @param info Information about application being queried. 1579 * 1580 * @return Returns the image of the icon, or the default application icon 1581 * if it could not be found. 1582 * 1583 * @see #getApplicationIcon(String) 1584 */ 1585 public abstract Drawable getApplicationIcon(ApplicationInfo info); 1586 1587 /** 1588 * Retrieve the icon associated with an application. Given the name of the 1589 * application's package, retrieves the information about it and calls 1590 * getApplicationIcon() to return its icon. If the application can not be 1591 * found, NameNotFoundException is thrown. 1592 * 1593 * @param packageName Name of the package whose application icon is to be 1594 * retrieved. 1595 * 1596 * @return Returns the image of the icon, or the default application icon 1597 * if it could not be found. Does not return null. 1598 * @throws NameNotFoundException Thrown if the resources for the given 1599 * application could not be loaded. 1600 * 1601 * @see #getApplicationIcon(ApplicationInfo) 1602 */ 1603 public abstract Drawable getApplicationIcon(String packageName) 1604 throws NameNotFoundException; 1605 1606 /** 1607 * Retrieve the logo associated with an activity. Given the full name of 1608 * an activity, retrieves the information about it and calls 1609 * {@link ComponentInfo#loadLogo ComponentInfo.loadLogo()} to return its logo. 1610 * If the activity can not be found, NameNotFoundException is thrown. 1611 * 1612 * @param activityName Name of the activity whose logo is to be retrieved. 1613 * 1614 * @return Returns the image of the logo or null if the activity has no 1615 * logo specified. 1616 * 1617 * @throws NameNotFoundException Thrown if the resources for the given 1618 * activity could not be loaded. 1619 * 1620 * @see #getActivityLogo(Intent) 1621 */ 1622 public abstract Drawable getActivityLogo(ComponentName activityName) 1623 throws NameNotFoundException; 1624 1625 /** 1626 * Retrieve the logo associated with an Intent. If intent.getClassName() is 1627 * set, this simply returns the result of 1628 * getActivityLogo(intent.getClassName()). Otherwise it resolves the intent's 1629 * component and returns the logo associated with the resolved component. 1630 * If intent.getClassName() can not be found or the Intent can not be resolved 1631 * to a component, NameNotFoundException is thrown. 1632 * 1633 * @param intent The intent for which you would like to retrieve a logo. 1634 * 1635 * @return Returns the image of the logo, or null if the activity has no 1636 * logo specified. 1637 * 1638 * @throws NameNotFoundException Thrown if the resources for application 1639 * matching the given intent could not be loaded. 1640 * 1641 * @see #getActivityLogo(ComponentName) 1642 */ 1643 public abstract Drawable getActivityLogo(Intent intent) 1644 throws NameNotFoundException; 1645 1646 /** 1647 * Retrieve the logo associated with an application. If it has not specified 1648 * a logo, this method returns null. 1649 * 1650 * @param info Information about application being queried. 1651 * 1652 * @return Returns the image of the logo, or null if no logo is specified 1653 * by the application. 1654 * 1655 * @see #getApplicationLogo(String) 1656 */ 1657 public abstract Drawable getApplicationLogo(ApplicationInfo info); 1658 1659 /** 1660 * Retrieve the logo associated with an application. Given the name of the 1661 * application's package, retrieves the information about it and calls 1662 * getApplicationLogo() to return its logo. If the application can not be 1663 * found, NameNotFoundException is thrown. 1664 * 1665 * @param packageName Name of the package whose application logo is to be 1666 * retrieved. 1667 * 1668 * @return Returns the image of the logo, or null if no application logo 1669 * has been specified. 1670 * 1671 * @throws NameNotFoundException Thrown if the resources for the given 1672 * application could not be loaded. 1673 * 1674 * @see #getApplicationLogo(ApplicationInfo) 1675 */ 1676 public abstract Drawable getApplicationLogo(String packageName) 1677 throws NameNotFoundException; 1678 1679 /** 1680 * Retrieve text from a package. This is a low-level API used by 1681 * the various package manager info structures (such as 1682 * {@link ComponentInfo} to implement retrieval of their associated 1683 * labels and other text. 1684 * 1685 * @param packageName The name of the package that this text is coming from. 1686 * Can not be null. 1687 * @param resid The resource identifier of the desired text. Can not be 0. 1688 * @param appInfo Overall information about <var>packageName</var>. This 1689 * may be null, in which case the application information will be retrieved 1690 * for you if needed; if you already have this information around, it can 1691 * be much more efficient to supply it here. 1692 * 1693 * @return Returns a CharSequence holding the requested text. Returns null 1694 * if the text could not be found for any reason. 1695 */ 1696 public abstract CharSequence getText(String packageName, int resid, 1697 ApplicationInfo appInfo); 1698 1699 /** 1700 * Retrieve an XML file from a package. This is a low-level API used to 1701 * retrieve XML meta data. 1702 * 1703 * @param packageName The name of the package that this xml is coming from. 1704 * Can not be null. 1705 * @param resid The resource identifier of the desired xml. Can not be 0. 1706 * @param appInfo Overall information about <var>packageName</var>. This 1707 * may be null, in which case the application information will be retrieved 1708 * for you if needed; if you already have this information around, it can 1709 * be much more efficient to supply it here. 1710 * 1711 * @return Returns an XmlPullParser allowing you to parse out the XML 1712 * data. Returns null if the xml resource could not be found for any 1713 * reason. 1714 */ 1715 public abstract XmlResourceParser getXml(String packageName, int resid, 1716 ApplicationInfo appInfo); 1717 1718 /** 1719 * Return the label to use for this application. 1720 * 1721 * @return Returns the label associated with this application, or null if 1722 * it could not be found for any reason. 1723 * @param info The application to get the label of 1724 */ 1725 public abstract CharSequence getApplicationLabel(ApplicationInfo info); 1726 1727 /** 1728 * Retrieve the resources associated with an activity. Given the full 1729 * name of an activity, retrieves the information about it and calls 1730 * getResources() to return its application's resources. If the activity 1731 * can not be found, NameNotFoundException is thrown. 1732 * 1733 * @param activityName Name of the activity whose resources are to be 1734 * retrieved. 1735 * 1736 * @return Returns the application's Resources. 1737 * @throws NameNotFoundException Thrown if the resources for the given 1738 * application could not be loaded. 1739 * 1740 * @see #getResourcesForApplication(ApplicationInfo) 1741 */ 1742 public abstract Resources getResourcesForActivity(ComponentName activityName) 1743 throws NameNotFoundException; 1744 1745 /** 1746 * Retrieve the resources for an application. Throws NameNotFoundException 1747 * if the package is no longer installed. 1748 * 1749 * @param app Information about the desired application. 1750 * 1751 * @return Returns the application's Resources. 1752 * @throws NameNotFoundException Thrown if the resources for the given 1753 * application could not be loaded (most likely because it was uninstalled). 1754 */ 1755 public abstract Resources getResourcesForApplication(ApplicationInfo app) 1756 throws NameNotFoundException; 1757 1758 /** 1759 * Retrieve the resources associated with an application. Given the full 1760 * package name of an application, retrieves the information about it and 1761 * calls getResources() to return its application's resources. If the 1762 * appPackageName can not be found, NameNotFoundException is thrown. 1763 * 1764 * @param appPackageName Package name of the application whose resources 1765 * are to be retrieved. 1766 * 1767 * @return Returns the application's Resources. 1768 * @throws NameNotFoundException Thrown if the resources for the given 1769 * application could not be loaded. 1770 * 1771 * @see #getResourcesForApplication(ApplicationInfo) 1772 */ 1773 public abstract Resources getResourcesForApplication(String appPackageName) 1774 throws NameNotFoundException; 1775 1776 /** 1777 * Retrieve overall information about an application package defined 1778 * in a package archive file 1779 * 1780 * @param archiveFilePath The path to the archive file 1781 * @param flags Additional option flags. Use any combination of 1782 * {@link #GET_ACTIVITIES}, 1783 * {@link #GET_GIDS}, 1784 * {@link #GET_CONFIGURATIONS}, 1785 * {@link #GET_INSTRUMENTATION}, 1786 * {@link #GET_PERMISSIONS}, 1787 * {@link #GET_PROVIDERS}, 1788 * {@link #GET_RECEIVERS}, 1789 * {@link #GET_SERVICES}, 1790 * {@link #GET_SIGNATURES}, to modify the data returned. 1791 * 1792 * @return Returns the information about the package. Returns 1793 * null if the package could not be successfully parsed. 1794 * 1795 * @see #GET_ACTIVITIES 1796 * @see #GET_GIDS 1797 * @see #GET_CONFIGURATIONS 1798 * @see #GET_INSTRUMENTATION 1799 * @see #GET_PERMISSIONS 1800 * @see #GET_PROVIDERS 1801 * @see #GET_RECEIVERS 1802 * @see #GET_SERVICES 1803 * @see #GET_SIGNATURES 1804 * 1805 */ 1806 public PackageInfo getPackageArchiveInfo(String archiveFilePath, int flags) { 1807 PackageParser packageParser = new PackageParser(archiveFilePath); 1808 DisplayMetrics metrics = new DisplayMetrics(); 1809 metrics.setToDefaults(); 1810 final File sourceFile = new File(archiveFilePath); 1811 PackageParser.Package pkg = packageParser.parsePackage( 1812 sourceFile, archiveFilePath, metrics, 0); 1813 if (pkg == null) { 1814 return null; 1815 } 1816 return PackageParser.generatePackageInfo(pkg, null, flags); 1817 } 1818 1819 /** 1820 * @hide 1821 * 1822 * Install a package. Since this may take a little while, the result will 1823 * be posted back to the given observer. An installation will fail if the calling context 1824 * lacks the {@link android.Manifest.permission#INSTALL_PACKAGES} permission, if the 1825 * package named in the package file's manifest is already installed, or if there's no space 1826 * available on the device. 1827 * 1828 * @param packageURI The location of the package file to install. This can be a 'file:' or a 1829 * 'content:' URI. 1830 * @param observer An observer callback to get notified when the package installation is 1831 * complete. {@link IPackageInstallObserver#packageInstalled(String, int)} will be 1832 * called when that happens. observer may be null to indicate that no callback is desired. 1833 * @param flags - possible values: {@link #INSTALL_FORWARD_LOCK}, 1834 * {@link #INSTALL_REPLACE_EXISTING}, {@link #INSTALL_ALLOW_TEST}. 1835 * @param installerPackageName Optional package name of the application that is performing the 1836 * installation. This identifies which market the package came from. 1837 */ 1838 public abstract void installPackage( 1839 Uri packageURI, IPackageInstallObserver observer, int flags, 1840 String installerPackageName); 1841 1842 /** 1843 * Attempts to delete a package. Since this may take a little while, the result will 1844 * be posted back to the given observer. A deletion will fail if the calling context 1845 * lacks the {@link android.Manifest.permission#DELETE_PACKAGES} permission, if the 1846 * named package cannot be found, or if the named package is a "system package". 1847 * (TODO: include pointer to documentation on "system packages") 1848 * 1849 * @param packageName The name of the package to delete 1850 * @param observer An observer callback to get notified when the package deletion is 1851 * complete. {@link android.content.pm.IPackageDeleteObserver#packageDeleted(boolean)} will be 1852 * called when that happens. observer may be null to indicate that no callback is desired. 1853 * @param flags - possible values: {@link #DONT_DELETE_DATA} 1854 * 1855 * @hide 1856 */ 1857 public abstract void deletePackage( 1858 String packageName, IPackageDeleteObserver observer, int flags); 1859 1860 /** 1861 * Retrieve the package name of the application that installed a package. This identifies 1862 * which market the package came from. 1863 * 1864 * @param packageName The name of the package to query 1865 */ 1866 public abstract String getInstallerPackageName(String packageName); 1867 1868 /** 1869 * Attempts to clear the user data directory of an application. 1870 * Since this may take a little while, the result will 1871 * be posted back to the given observer. A deletion will fail if the 1872 * named package cannot be found, or if the named package is a "system package". 1873 * 1874 * @param packageName The name of the package 1875 * @param observer An observer callback to get notified when the operation is finished 1876 * {@link android.content.pm.IPackageDataObserver#onRemoveCompleted(String, boolean)} 1877 * will be called when that happens. observer may be null to indicate that 1878 * no callback is desired. 1879 * 1880 * @hide 1881 */ 1882 public abstract void clearApplicationUserData(String packageName, 1883 IPackageDataObserver observer); 1884 /** 1885 * Attempts to delete the cache files associated with an application. 1886 * Since this may take a little while, the result will 1887 * be posted back to the given observer. A deletion will fail if the calling context 1888 * lacks the {@link android.Manifest.permission#DELETE_CACHE_FILES} permission, if the 1889 * named package cannot be found, or if the named package is a "system package". 1890 * 1891 * @param packageName The name of the package to delete 1892 * @param observer An observer callback to get notified when the cache file deletion 1893 * is complete. 1894 * {@link android.content.pm.IPackageDataObserver#onRemoveCompleted(String, boolean)} 1895 * will be called when that happens. observer may be null to indicate that 1896 * no callback is desired. 1897 * 1898 * @hide 1899 */ 1900 public abstract void deleteApplicationCacheFiles(String packageName, 1901 IPackageDataObserver observer); 1902 1903 /** 1904 * Free storage by deleting LRU sorted list of cache files across 1905 * all applications. If the currently available free storage 1906 * on the device is greater than or equal to the requested 1907 * free storage, no cache files are cleared. If the currently 1908 * available storage on the device is less than the requested 1909 * free storage, some or all of the cache files across 1910 * all applications are deleted (based on last accessed time) 1911 * to increase the free storage space on the device to 1912 * the requested value. There is no guarantee that clearing all 1913 * the cache files from all applications will clear up 1914 * enough storage to achieve the desired value. 1915 * @param freeStorageSize The number of bytes of storage to be 1916 * freed by the system. Say if freeStorageSize is XX, 1917 * and the current free storage is YY, 1918 * if XX is less than YY, just return. if not free XX-YY number 1919 * of bytes if possible. 1920 * @param observer call back used to notify when 1921 * the operation is completed 1922 * 1923 * @hide 1924 */ 1925 public abstract void freeStorageAndNotify(long freeStorageSize, IPackageDataObserver observer); 1926 1927 /** 1928 * Free storage by deleting LRU sorted list of cache files across 1929 * all applications. If the currently available free storage 1930 * on the device is greater than or equal to the requested 1931 * free storage, no cache files are cleared. If the currently 1932 * available storage on the device is less than the requested 1933 * free storage, some or all of the cache files across 1934 * all applications are deleted (based on last accessed time) 1935 * to increase the free storage space on the device to 1936 * the requested value. There is no guarantee that clearing all 1937 * the cache files from all applications will clear up 1938 * enough storage to achieve the desired value. 1939 * @param freeStorageSize The number of bytes of storage to be 1940 * freed by the system. Say if freeStorageSize is XX, 1941 * and the current free storage is YY, 1942 * if XX is less than YY, just return. if not free XX-YY number 1943 * of bytes if possible. 1944 * @param pi IntentSender call back used to 1945 * notify when the operation is completed.May be null 1946 * to indicate that no call back is desired. 1947 * 1948 * @hide 1949 */ 1950 public abstract void freeStorage(long freeStorageSize, IntentSender pi); 1951 1952 /** 1953 * Retrieve the size information for a package. 1954 * Since this may take a little while, the result will 1955 * be posted back to the given observer. The calling context 1956 * should have the {@link android.Manifest.permission#GET_PACKAGE_SIZE} permission. 1957 * 1958 * @param packageName The name of the package whose size information is to be retrieved 1959 * @param observer An observer callback to get notified when the operation 1960 * is complete. 1961 * {@link android.content.pm.IPackageStatsObserver#onGetStatsCompleted(PackageStats, boolean)} 1962 * The observer's callback is invoked with a PackageStats object(containing the 1963 * code, data and cache sizes of the package) and a boolean value representing 1964 * the status of the operation. observer may be null to indicate that 1965 * no callback is desired. 1966 * 1967 * @hide 1968 */ 1969 public abstract void getPackageSizeInfo(String packageName, 1970 IPackageStatsObserver observer); 1971 1972 /** 1973 * @deprecated This function no longer does anything; it was an old 1974 * approach to managing preferred activities, which has been superceeded 1975 * (and conflicts with) the modern activity-based preferences. 1976 */ 1977 @Deprecated 1978 public abstract void addPackageToPreferred(String packageName); 1979 1980 /** 1981 * @deprecated This function no longer does anything; it was an old 1982 * approach to managing preferred activities, which has been superceeded 1983 * (and conflicts with) the modern activity-based preferences. 1984 */ 1985 @Deprecated 1986 public abstract void removePackageFromPreferred(String packageName); 1987 1988 /** 1989 * Retrieve the list of all currently configured preferred packages. The 1990 * first package on the list is the most preferred, the last is the 1991 * least preferred. 1992 * 1993 * @param flags Additional option flags. Use any combination of 1994 * {@link #GET_ACTIVITIES}, 1995 * {@link #GET_GIDS}, 1996 * {@link #GET_CONFIGURATIONS}, 1997 * {@link #GET_INSTRUMENTATION}, 1998 * {@link #GET_PERMISSIONS}, 1999 * {@link #GET_PROVIDERS}, 2000 * {@link #GET_RECEIVERS}, 2001 * {@link #GET_SERVICES}, 2002 * {@link #GET_SIGNATURES}, to modify the data returned. 2003 * 2004 * @return Returns a list of PackageInfo objects describing each 2005 * preferred application, in order of preference. 2006 * 2007 * @see #GET_ACTIVITIES 2008 * @see #GET_GIDS 2009 * @see #GET_CONFIGURATIONS 2010 * @see #GET_INSTRUMENTATION 2011 * @see #GET_PERMISSIONS 2012 * @see #GET_PROVIDERS 2013 * @see #GET_RECEIVERS 2014 * @see #GET_SERVICES 2015 * @see #GET_SIGNATURES 2016 */ 2017 public abstract List<PackageInfo> getPreferredPackages(int flags); 2018 2019 /** 2020 * @deprecated This is a protected API that should not have been available 2021 * to third party applications. It is the platform's responsibility for 2022 * assigning preferred activities and this can not be directly modified. 2023 * 2024 * Add a new preferred activity mapping to the system. This will be used 2025 * to automatically select the given activity component when 2026 * {@link Context#startActivity(Intent) Context.startActivity()} finds 2027 * multiple matching activities and also matches the given filter. 2028 * 2029 * @param filter The set of intents under which this activity will be 2030 * made preferred. 2031 * @param match The IntentFilter match category that this preference 2032 * applies to. 2033 * @param set The set of activities that the user was picking from when 2034 * this preference was made. 2035 * @param activity The component name of the activity that is to be 2036 * preferred. 2037 */ 2038 @Deprecated 2039 public abstract void addPreferredActivity(IntentFilter filter, int match, 2040 ComponentName[] set, ComponentName activity); 2041 2042 /** 2043 * @deprecated This is a protected API that should not have been available 2044 * to third party applications. It is the platform's responsibility for 2045 * assigning preferred activities and this can not be directly modified. 2046 * 2047 * Replaces an existing preferred activity mapping to the system, and if that were not present 2048 * adds a new preferred activity. This will be used 2049 * to automatically select the given activity component when 2050 * {@link Context#startActivity(Intent) Context.startActivity()} finds 2051 * multiple matching activities and also matches the given filter. 2052 * 2053 * @param filter The set of intents under which this activity will be 2054 * made preferred. 2055 * @param match The IntentFilter match category that this preference 2056 * applies to. 2057 * @param set The set of activities that the user was picking from when 2058 * this preference was made. 2059 * @param activity The component name of the activity that is to be 2060 * preferred. 2061 * @hide 2062 */ 2063 @Deprecated 2064 public abstract void replacePreferredActivity(IntentFilter filter, int match, 2065 ComponentName[] set, ComponentName activity); 2066 2067 /** 2068 * Remove all preferred activity mappings, previously added with 2069 * {@link #addPreferredActivity}, from the 2070 * system whose activities are implemented in the given package name. 2071 * An application can only clear its own package(s). 2072 * 2073 * @param packageName The name of the package whose preferred activity 2074 * mappings are to be removed. 2075 */ 2076 public abstract void clearPackagePreferredActivities(String packageName); 2077 2078 /** 2079 * Retrieve all preferred activities, previously added with 2080 * {@link #addPreferredActivity}, that are 2081 * currently registered with the system. 2082 * 2083 * @param outFilters A list in which to place the filters of all of the 2084 * preferred activities, or null for none. 2085 * @param outActivities A list in which to place the component names of 2086 * all of the preferred activities, or null for none. 2087 * @param packageName An option package in which you would like to limit 2088 * the list. If null, all activities will be returned; if non-null, only 2089 * those activities in the given package are returned. 2090 * 2091 * @return Returns the total number of registered preferred activities 2092 * (the number of distinct IntentFilter records, not the number of unique 2093 * activity components) that were found. 2094 */ 2095 public abstract int getPreferredActivities(List<IntentFilter> outFilters, 2096 List<ComponentName> outActivities, String packageName); 2097 2098 /** 2099 * Set the enabled setting for a package component (activity, receiver, service, provider). 2100 * This setting will override any enabled state which may have been set by the component in its 2101 * manifest. 2102 * 2103 * @param componentName The component to enable 2104 * @param newState The new enabled state for the component. The legal values for this state 2105 * are: 2106 * {@link #COMPONENT_ENABLED_STATE_ENABLED}, 2107 * {@link #COMPONENT_ENABLED_STATE_DISABLED} 2108 * and 2109 * {@link #COMPONENT_ENABLED_STATE_DEFAULT} 2110 * The last one removes the setting, thereby restoring the component's state to 2111 * whatever was set in it's manifest (or enabled, by default). 2112 * @param flags Optional behavior flags: {@link #DONT_KILL_APP} or 0. 2113 */ 2114 public abstract void setComponentEnabledSetting(ComponentName componentName, 2115 int newState, int flags); 2116 2117 2118 /** 2119 * Return the the enabled setting for a package component (activity, 2120 * receiver, service, provider). This returns the last value set by 2121 * {@link #setComponentEnabledSetting(ComponentName, int, int)}; in most 2122 * cases this value will be {@link #COMPONENT_ENABLED_STATE_DEFAULT} since 2123 * the value originally specified in the manifest has not been modified. 2124 * 2125 * @param componentName The component to retrieve. 2126 * @return Returns the current enabled state for the component. May 2127 * be one of {@link #COMPONENT_ENABLED_STATE_ENABLED}, 2128 * {@link #COMPONENT_ENABLED_STATE_DISABLED}, or 2129 * {@link #COMPONENT_ENABLED_STATE_DEFAULT}. The last one means the 2130 * component's enabled state is based on the original information in 2131 * the manifest as found in {@link ComponentInfo}. 2132 */ 2133 public abstract int getComponentEnabledSetting(ComponentName componentName); 2134 2135 /** 2136 * Set the enabled setting for an application 2137 * This setting will override any enabled state which may have been set by the application in 2138 * its manifest. It also overrides the enabled state set in the manifest for any of the 2139 * application's components. It does not override any enabled state set by 2140 * {@link #setComponentEnabledSetting} for any of the application's components. 2141 * 2142 * @param packageName The package name of the application to enable 2143 * @param newState The new enabled state for the component. The legal values for this state 2144 * are: 2145 * {@link #COMPONENT_ENABLED_STATE_ENABLED}, 2146 * {@link #COMPONENT_ENABLED_STATE_DISABLED} 2147 * and 2148 * {@link #COMPONENT_ENABLED_STATE_DEFAULT} 2149 * The last one removes the setting, thereby restoring the applications's state to 2150 * whatever was set in its manifest (or enabled, by default). 2151 * @param flags Optional behavior flags: {@link #DONT_KILL_APP} or 0. 2152 */ 2153 public abstract void setApplicationEnabledSetting(String packageName, 2154 int newState, int flags); 2155 2156 /** 2157 * Return the the enabled setting for an application. This returns 2158 * the last value set by 2159 * {@link #setApplicationEnabledSetting(String, int, int)}; in most 2160 * cases this value will be {@link #COMPONENT_ENABLED_STATE_DEFAULT} since 2161 * the value originally specified in the manifest has not been modified. 2162 * 2163 * @param packageName The component to retrieve. 2164 * @return Returns the current enabled state for the component. May 2165 * be one of {@link #COMPONENT_ENABLED_STATE_ENABLED}, 2166 * {@link #COMPONENT_ENABLED_STATE_DISABLED}, or 2167 * {@link #COMPONENT_ENABLED_STATE_DEFAULT}. The last one means the 2168 * application's enabled state is based on the original information in 2169 * the manifest as found in {@link ComponentInfo}. 2170 */ 2171 public abstract int getApplicationEnabledSetting(String packageName); 2172 2173 /** 2174 * Return whether the device has been booted into safe mode. 2175 */ 2176 public abstract boolean isSafeMode(); 2177 2178 /** 2179 * Attempts to move package resources from internal to external media or vice versa. 2180 * Since this may take a little while, the result will 2181 * be posted back to the given observer. This call may fail if the calling context 2182 * lacks the {@link android.Manifest.permission#MOVE_PACKAGE} permission, if the 2183 * named package cannot be found, or if the named package is a "system package". 2184 * 2185 * @param packageName The name of the package to delete 2186 * @param observer An observer callback to get notified when the package move is 2187 * complete. {@link android.content.pm.IPackageMoveObserver#packageMoved(boolean)} will be 2188 * called when that happens. observer may be null to indicate that no callback is desired. 2189 * @param flags To indicate install location {@link #MOVE_INTERNAL} or 2190 * {@link #MOVE_EXTERNAL_MEDIA} 2191 * 2192 * @hide 2193 */ 2194 public abstract void movePackage( 2195 String packageName, IPackageMoveObserver observer, int flags); 2196 2197 /** 2198 * Sets the Opaque Binary Blob (OBB) file location. 2199 * <p> 2200 * NOTE: The existence or format of this file is not currently checked, but 2201 * it may be in the future. 2202 * 2203 * @param packageName Name of the package with which to associate the .obb 2204 * file 2205 * @param path Path on the filesystem to the .obb file 2206 * @hide 2207 */ 2208 public abstract void setPackageObbPath(String packageName, String path); 2209} 2210