PackageManager.java revision deb112674e9940a46c87fa4e3bae5d8d1ee84ef3
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 * Error code that is passed to the {@link IPackageMoveObserver} by 614 * {@link #movePackage(android.net.Uri, IPackageMoveObserver)} if the 615 * specified package already has an operation pending in the 616 * {@link PackageHandler} queue. 617 * 618 * @hide 619 */ 620 public static final int MOVE_FAILED_OPERATION_PENDING = -7; 621 622 /** 623 * Flag parameter for {@link #movePackage} to indicate that 624 * the package should be moved to internal storage if its 625 * been installed on external media. 626 * @hide 627 */ 628 public static final int MOVE_INTERNAL = 0x00000001; 629 630 /** 631 * Flag parameter for {@link #movePackage} to indicate that 632 * the package should be moved to external media. 633 * @hide 634 */ 635 public static final int MOVE_EXTERNAL_MEDIA = 0x00000002; 636 637 /** 638 * Feature for {@link #getSystemAvailableFeatures} and 639 * {@link #hasSystemFeature}: The device is capable of communicating with 640 * other devices via Bluetooth. 641 */ 642 @SdkConstant(SdkConstantType.FEATURE) 643 public static final String FEATURE_BLUETOOTH = "android.hardware.bluetooth"; 644 645 /** 646 * Feature for {@link #getSystemAvailableFeatures} and 647 * {@link #hasSystemFeature}: The device has a camera facing away 648 * from the screen. 649 */ 650 @SdkConstant(SdkConstantType.FEATURE) 651 public static final String FEATURE_CAMERA = "android.hardware.camera"; 652 653 /** 654 * Feature for {@link #getSystemAvailableFeatures} and 655 * {@link #hasSystemFeature}: The device's camera supports auto-focus. 656 */ 657 @SdkConstant(SdkConstantType.FEATURE) 658 public static final String FEATURE_CAMERA_AUTOFOCUS = "android.hardware.camera.autofocus"; 659 660 /** 661 * Feature for {@link #getSystemAvailableFeatures} and 662 * {@link #hasSystemFeature}: The device's camera supports flash. 663 */ 664 @SdkConstant(SdkConstantType.FEATURE) 665 public static final String FEATURE_CAMERA_FLASH = "android.hardware.camera.flash"; 666 667 /** 668 * Feature for {@link #getSystemAvailableFeatures} and 669 * {@link #hasSystemFeature}: The device has a front facing camera. 670 */ 671 @SdkConstant(SdkConstantType.FEATURE) 672 public static final String FEATURE_CAMERA_FRONT = "android.hardware.camera.front"; 673 674 /** 675 * Feature for {@link #getSystemAvailableFeatures} and 676 * {@link #hasSystemFeature}: The device supports one or more methods of 677 * reporting current location. 678 */ 679 @SdkConstant(SdkConstantType.FEATURE) 680 public static final String FEATURE_LOCATION = "android.hardware.location"; 681 682 /** 683 * Feature for {@link #getSystemAvailableFeatures} and 684 * {@link #hasSystemFeature}: The device has a Global Positioning System 685 * receiver and can report precise location. 686 */ 687 @SdkConstant(SdkConstantType.FEATURE) 688 public static final String FEATURE_LOCATION_GPS = "android.hardware.location.gps"; 689 690 /** 691 * Feature for {@link #getSystemAvailableFeatures} and 692 * {@link #hasSystemFeature}: The device can report location with coarse 693 * accuracy using a network-based geolocation system. 694 */ 695 @SdkConstant(SdkConstantType.FEATURE) 696 public static final String FEATURE_LOCATION_NETWORK = "android.hardware.location.network"; 697 698 /** 699 * Feature for {@link #getSystemAvailableFeatures} and 700 * {@link #hasSystemFeature}: The device can record audio via a 701 * microphone. 702 */ 703 @SdkConstant(SdkConstantType.FEATURE) 704 public static final String FEATURE_MICROPHONE = "android.hardware.microphone"; 705 706 /** 707 * Feature for {@link #getSystemAvailableFeatures} and 708 * {@link #hasSystemFeature}: The device includes a magnetometer (compass). 709 */ 710 @SdkConstant(SdkConstantType.FEATURE) 711 public static final String FEATURE_SENSOR_COMPASS = "android.hardware.sensor.compass"; 712 713 /** 714 * Feature for {@link #getSystemAvailableFeatures} and 715 * {@link #hasSystemFeature}: The device includes an accelerometer. 716 */ 717 @SdkConstant(SdkConstantType.FEATURE) 718 public static final String FEATURE_SENSOR_ACCELEROMETER = "android.hardware.sensor.accelerometer"; 719 720 /** 721 * Feature for {@link #getSystemAvailableFeatures} and 722 * {@link #hasSystemFeature}: The device includes a light sensor. 723 */ 724 @SdkConstant(SdkConstantType.FEATURE) 725 public static final String FEATURE_SENSOR_LIGHT = "android.hardware.sensor.light"; 726 727 /** 728 * Feature for {@link #getSystemAvailableFeatures} and 729 * {@link #hasSystemFeature}: The device includes a proximity sensor. 730 */ 731 @SdkConstant(SdkConstantType.FEATURE) 732 public static final String FEATURE_SENSOR_PROXIMITY = "android.hardware.sensor.proximity"; 733 734 /** 735 * Feature for {@link #getSystemAvailableFeatures} and 736 * {@link #hasSystemFeature}: The device has a telephony radio with data 737 * communication support. 738 */ 739 @SdkConstant(SdkConstantType.FEATURE) 740 public static final String FEATURE_TELEPHONY = "android.hardware.telephony"; 741 742 /** 743 * Feature for {@link #getSystemAvailableFeatures} and 744 * {@link #hasSystemFeature}: The device has a CDMA telephony stack. 745 */ 746 @SdkConstant(SdkConstantType.FEATURE) 747 public static final String FEATURE_TELEPHONY_CDMA = "android.hardware.telephony.cdma"; 748 749 /** 750 * Feature for {@link #getSystemAvailableFeatures} and 751 * {@link #hasSystemFeature}: The device has a GSM telephony stack. 752 */ 753 @SdkConstant(SdkConstantType.FEATURE) 754 public static final String FEATURE_TELEPHONY_GSM = "android.hardware.telephony.gsm"; 755 756 /** 757 * Feature for {@link #getSystemAvailableFeatures} and 758 * {@link #hasSystemFeature}: The device's display has a touch screen. 759 */ 760 @SdkConstant(SdkConstantType.FEATURE) 761 public static final String FEATURE_TOUCHSCREEN = "android.hardware.touchscreen"; 762 763 764 /** 765 * Feature for {@link #getSystemAvailableFeatures} and 766 * {@link #hasSystemFeature}: The device's touch screen supports 767 * multitouch sufficient for basic two-finger gesture detection. 768 */ 769 @SdkConstant(SdkConstantType.FEATURE) 770 public static final String FEATURE_TOUCHSCREEN_MULTITOUCH = "android.hardware.touchscreen.multitouch"; 771 772 /** 773 * Feature for {@link #getSystemAvailableFeatures} and 774 * {@link #hasSystemFeature}: The device's touch screen is capable of 775 * tracking two or more fingers fully independently. 776 */ 777 @SdkConstant(SdkConstantType.FEATURE) 778 public static final String FEATURE_TOUCHSCREEN_MULTITOUCH_DISTINCT = "android.hardware.touchscreen.multitouch.distinct"; 779 780 /** 781 * Feature for {@link #getSystemAvailableFeatures} and 782 * {@link #hasSystemFeature}: The device supports live wallpapers. 783 */ 784 @SdkConstant(SdkConstantType.FEATURE) 785 public static final String FEATURE_LIVE_WALLPAPER = "android.software.live_wallpaper"; 786 787 /** 788 * Feature for {@link #getSystemAvailableFeatures} and 789 * {@link #hasSystemFeature}: The device supports WiFi (802.11) networking. 790 */ 791 @SdkConstant(SdkConstantType.FEATURE) 792 public static final String FEATURE_WIFI = "android.hardware.wifi"; 793 794 /** 795 * Action to external storage service to clean out removed apps. 796 * @hide 797 */ 798 public static final String ACTION_CLEAN_EXTERNAL_STORAGE 799 = "android.content.pm.CLEAN_EXTERNAL_STORAGE"; 800 801 /** 802 * Retrieve overall information about an application package that is 803 * installed on the system. 804 * 805 * <p>Throws {@link NameNotFoundException} if a package with the given 806 * name can not be found on the system. 807 * 808 * @param packageName The full name (i.e. com.google.apps.contacts) of the 809 * desired package. 810 811 * @param flags Additional option flags. Use any combination of 812 * {@link #GET_ACTIVITIES}, 813 * {@link #GET_GIDS}, 814 * {@link #GET_CONFIGURATIONS}, 815 * {@link #GET_INSTRUMENTATION}, 816 * {@link #GET_PERMISSIONS}, 817 * {@link #GET_PROVIDERS}, 818 * {@link #GET_RECEIVERS}, 819 * {@link #GET_SERVICES}, 820 * {@link #GET_SIGNATURES}, 821 * {@link #GET_UNINSTALLED_PACKAGES} to modify the data returned. 822 * 823 * @return Returns a PackageInfo object containing information about the package. 824 * If flag GET_UNINSTALLED_PACKAGES is set and if the package is not 825 * found in the list of installed applications, the package information is 826 * retrieved from the list of uninstalled applications(which includes 827 * installed applications as well as applications 828 * with data directory ie applications which had been 829 * deleted with DONT_DELTE_DATA flag set). 830 * 831 * @see #GET_ACTIVITIES 832 * @see #GET_GIDS 833 * @see #GET_CONFIGURATIONS 834 * @see #GET_INSTRUMENTATION 835 * @see #GET_PERMISSIONS 836 * @see #GET_PROVIDERS 837 * @see #GET_RECEIVERS 838 * @see #GET_SERVICES 839 * @see #GET_SIGNATURES 840 * @see #GET_UNINSTALLED_PACKAGES 841 * 842 */ 843 public abstract PackageInfo getPackageInfo(String packageName, int flags) 844 throws NameNotFoundException; 845 846 /** 847 * Map from the current package names in use on the device to whatever 848 * the current canonical name of that package is. 849 * @param names Array of current names to be mapped. 850 * @return Returns an array of the same size as the original, containing 851 * the canonical name for each package. 852 */ 853 public abstract String[] currentToCanonicalPackageNames(String[] names); 854 855 /** 856 * Map from a packages canonical name to the current name in use on the device. 857 * @param names Array of new names to be mapped. 858 * @return Returns an array of the same size as the original, containing 859 * the current name for each package. 860 */ 861 public abstract String[] canonicalToCurrentPackageNames(String[] names); 862 863 /** 864 * Return a "good" intent to launch a front-door activity in a package, 865 * for use for example to implement an "open" button when browsing through 866 * packages. The current implementation will look first for a main 867 * activity in the category {@link Intent#CATEGORY_INFO}, next for a 868 * main activity in the category {@link Intent#CATEGORY_LAUNCHER}, or return 869 * null if neither are found. 870 * 871 * <p>Throws {@link NameNotFoundException} if a package with the given 872 * name can not be found on the system. 873 * 874 * @param packageName The name of the package to inspect. 875 * 876 * @return Returns either a fully-qualified Intent that can be used to 877 * launch the main activity in the package, or null if the package does 878 * not contain such an activity. 879 */ 880 public abstract Intent getLaunchIntentForPackage(String packageName); 881 882 /** 883 * Return an array of all of the secondary group-ids that have been 884 * assigned to a package. 885 * 886 * <p>Throws {@link NameNotFoundException} if a package with the given 887 * name can not be found on the system. 888 * 889 * @param packageName The full name (i.e. com.google.apps.contacts) of the 890 * desired package. 891 * 892 * @return Returns an int array of the assigned gids, or null if there 893 * are none. 894 */ 895 public abstract int[] getPackageGids(String packageName) 896 throws NameNotFoundException; 897 898 /** 899 * Retrieve all of the information we know about a particular permission. 900 * 901 * <p>Throws {@link NameNotFoundException} if a permission with the given 902 * name can not be found on the system. 903 * 904 * @param name The fully qualified name (i.e. com.google.permission.LOGIN) 905 * of the permission you are interested in. 906 * @param flags Additional option flags. Use {@link #GET_META_DATA} to 907 * retrieve any meta-data associated with the permission. 908 * 909 * @return Returns a {@link PermissionInfo} containing information about the 910 * permission. 911 */ 912 public abstract PermissionInfo getPermissionInfo(String name, int flags) 913 throws NameNotFoundException; 914 915 /** 916 * Query for all of the permissions associated with a particular group. 917 * 918 * <p>Throws {@link NameNotFoundException} if the given group does not 919 * exist. 920 * 921 * @param group The fully qualified name (i.e. com.google.permission.LOGIN) 922 * of the permission group you are interested in. Use null to 923 * find all of the permissions not associated with a group. 924 * @param flags Additional option flags. Use {@link #GET_META_DATA} to 925 * retrieve any meta-data associated with the permissions. 926 * 927 * @return Returns a list of {@link PermissionInfo} containing information 928 * about all of the permissions in the given group. 929 */ 930 public abstract List<PermissionInfo> queryPermissionsByGroup(String group, 931 int flags) throws NameNotFoundException; 932 933 /** 934 * Retrieve all of the information we know about a particular group of 935 * permissions. 936 * 937 * <p>Throws {@link NameNotFoundException} if a permission group with the given 938 * name can not be found on the system. 939 * 940 * @param name The fully qualified name (i.e. com.google.permission_group.APPS) 941 * of the permission you are interested in. 942 * @param flags Additional option flags. Use {@link #GET_META_DATA} to 943 * retrieve any meta-data associated with the permission group. 944 * 945 * @return Returns a {@link PermissionGroupInfo} containing information 946 * about the permission. 947 */ 948 public abstract PermissionGroupInfo getPermissionGroupInfo(String name, 949 int flags) throws NameNotFoundException; 950 951 /** 952 * Retrieve all of the known permission groups in the system. 953 * 954 * @param flags Additional option flags. Use {@link #GET_META_DATA} to 955 * retrieve any meta-data associated with the permission group. 956 * 957 * @return Returns a list of {@link PermissionGroupInfo} containing 958 * information about all of the known permission groups. 959 */ 960 public abstract List<PermissionGroupInfo> getAllPermissionGroups(int flags); 961 962 /** 963 * Retrieve all of the information we know about a particular 964 * package/application. 965 * 966 * <p>Throws {@link NameNotFoundException} if an application with the given 967 * package name can not be found on the system. 968 * 969 * @param packageName The full name (i.e. com.google.apps.contacts) of an 970 * application. 971 * @param flags Additional option flags. Use any combination of 972 * {@link #GET_META_DATA}, {@link #GET_SHARED_LIBRARY_FILES}, 973 * {@link #GET_UNINSTALLED_PACKAGES} to modify the data returned. 974 * 975 * @return {@link ApplicationInfo} Returns ApplicationInfo object containing 976 * information about the package. 977 * If flag GET_UNINSTALLED_PACKAGES is set and if the package is not 978 * found in the list of installed applications, 979 * the application information is retrieved from the 980 * list of uninstalled applications(which includes 981 * installed applications as well as applications 982 * with data directory ie applications which had been 983 * deleted with DONT_DELTE_DATA flag set). 984 * 985 * @see #GET_META_DATA 986 * @see #GET_SHARED_LIBRARY_FILES 987 * @see #GET_UNINSTALLED_PACKAGES 988 */ 989 public abstract ApplicationInfo getApplicationInfo(String packageName, 990 int flags) throws NameNotFoundException; 991 992 /** 993 * Retrieve all of the information we know about a particular activity 994 * class. 995 * 996 * <p>Throws {@link NameNotFoundException} if an activity with the given 997 * class name can not be found on the system. 998 * 999 * @param className The full name (i.e. 1000 * com.google.apps.contacts.ContactsList) of an Activity 1001 * class. 1002 * @param flags Additional option flags. Use any combination of 1003 * {@link #GET_META_DATA}, {@link #GET_SHARED_LIBRARY_FILES}, 1004 * to modify the data (in ApplicationInfo) returned. 1005 * 1006 * @return {@link ActivityInfo} containing information about the activity. 1007 * 1008 * @see #GET_INTENT_FILTERS 1009 * @see #GET_META_DATA 1010 * @see #GET_SHARED_LIBRARY_FILES 1011 */ 1012 public abstract ActivityInfo getActivityInfo(ComponentName className, 1013 int flags) throws NameNotFoundException; 1014 1015 /** 1016 * Retrieve all of the information we know about a particular receiver 1017 * class. 1018 * 1019 * <p>Throws {@link NameNotFoundException} if a receiver with the given 1020 * class name can not be found on the system. 1021 * 1022 * @param className The full name (i.e. 1023 * com.google.apps.contacts.CalendarAlarm) of a Receiver 1024 * class. 1025 * @param flags Additional option flags. Use any combination of 1026 * {@link #GET_META_DATA}, {@link #GET_SHARED_LIBRARY_FILES}, 1027 * to modify the data returned. 1028 * 1029 * @return {@link ActivityInfo} containing information about the receiver. 1030 * 1031 * @see #GET_INTENT_FILTERS 1032 * @see #GET_META_DATA 1033 * @see #GET_SHARED_LIBRARY_FILES 1034 */ 1035 public abstract ActivityInfo getReceiverInfo(ComponentName className, 1036 int flags) throws NameNotFoundException; 1037 1038 /** 1039 * Retrieve all of the information we know about a particular service 1040 * class. 1041 * 1042 * <p>Throws {@link NameNotFoundException} if a service with the given 1043 * class name can not be found on the system. 1044 * 1045 * @param className The full name (i.e. 1046 * com.google.apps.media.BackgroundPlayback) of a Service 1047 * class. 1048 * @param flags Additional option flags. Use any combination of 1049 * {@link #GET_META_DATA}, {@link #GET_SHARED_LIBRARY_FILES}, 1050 * to modify the data returned. 1051 * 1052 * @return ServiceInfo containing information about the service. 1053 * 1054 * @see #GET_META_DATA 1055 * @see #GET_SHARED_LIBRARY_FILES 1056 */ 1057 public abstract ServiceInfo getServiceInfo(ComponentName className, 1058 int flags) throws NameNotFoundException; 1059 1060 /** 1061 * Return a List of all packages that are installed 1062 * on the device. 1063 * 1064 * @param flags Additional option flags. Use any combination of 1065 * {@link #GET_ACTIVITIES}, 1066 * {@link #GET_GIDS}, 1067 * {@link #GET_CONFIGURATIONS}, 1068 * {@link #GET_INSTRUMENTATION}, 1069 * {@link #GET_PERMISSIONS}, 1070 * {@link #GET_PROVIDERS}, 1071 * {@link #GET_RECEIVERS}, 1072 * {@link #GET_SERVICES}, 1073 * {@link #GET_SIGNATURES}, 1074 * {@link #GET_UNINSTALLED_PACKAGES} to modify the data returned. 1075 * 1076 * @return A List of PackageInfo objects, one for each package that is 1077 * installed on the device. In the unlikely case of there being no 1078 * installed packages, an empty list is returned. 1079 * If flag GET_UNINSTALLED_PACKAGES is set, a list of all 1080 * applications including those deleted with DONT_DELETE_DATA 1081 * (partially installed apps with data directory) will be returned. 1082 * 1083 * @see #GET_ACTIVITIES 1084 * @see #GET_GIDS 1085 * @see #GET_CONFIGURATIONS 1086 * @see #GET_INSTRUMENTATION 1087 * @see #GET_PERMISSIONS 1088 * @see #GET_PROVIDERS 1089 * @see #GET_RECEIVERS 1090 * @see #GET_SERVICES 1091 * @see #GET_SIGNATURES 1092 * @see #GET_UNINSTALLED_PACKAGES 1093 * 1094 */ 1095 public abstract List<PackageInfo> getInstalledPackages(int flags); 1096 1097 /** 1098 * Check whether a particular package has been granted a particular 1099 * permission. 1100 * 1101 * @param permName The name of the permission you are checking for, 1102 * @param pkgName The name of the package you are checking against. 1103 * 1104 * @return If the package has the permission, PERMISSION_GRANTED is 1105 * returned. If it does not have the permission, PERMISSION_DENIED 1106 * is returned. 1107 * 1108 * @see #PERMISSION_GRANTED 1109 * @see #PERMISSION_DENIED 1110 */ 1111 public abstract int checkPermission(String permName, String pkgName); 1112 1113 /** 1114 * Add a new dynamic permission to the system. For this to work, your 1115 * package must have defined a permission tree through the 1116 * {@link android.R.styleable#AndroidManifestPermissionTree 1117 * <permission-tree>} tag in its manifest. A package can only add 1118 * permissions to trees that were defined by either its own package or 1119 * another with the same user id; a permission is in a tree if it 1120 * matches the name of the permission tree + ".": for example, 1121 * "com.foo.bar" is a member of the permission tree "com.foo". 1122 * 1123 * <p>It is good to make your permission tree name descriptive, because you 1124 * are taking possession of that entire set of permission names. Thus, it 1125 * must be under a domain you control, with a suffix that will not match 1126 * any normal permissions that may be declared in any applications that 1127 * are part of that domain. 1128 * 1129 * <p>New permissions must be added before 1130 * any .apks are installed that use those permissions. Permissions you 1131 * add through this method are remembered across reboots of the device. 1132 * If the given permission already exists, the info you supply here 1133 * will be used to update it. 1134 * 1135 * @param info Description of the permission to be added. 1136 * 1137 * @return Returns true if a new permission was created, false if an 1138 * existing one was updated. 1139 * 1140 * @throws SecurityException if you are not allowed to add the 1141 * given permission name. 1142 * 1143 * @see #removePermission(String) 1144 */ 1145 public abstract boolean addPermission(PermissionInfo info); 1146 1147 /** 1148 * Like {@link #addPermission(PermissionInfo)} but asynchronously 1149 * persists the package manager state after returning from the call, 1150 * allowing it to return quicker and batch a series of adds at the 1151 * expense of no guarantee the added permission will be retained if 1152 * the device is rebooted before it is written. 1153 */ 1154 public abstract boolean addPermissionAsync(PermissionInfo info); 1155 1156 /** 1157 * Removes a permission that was previously added with 1158 * {@link #addPermission(PermissionInfo)}. The same ownership rules apply 1159 * -- you are only allowed to remove permissions that you are allowed 1160 * to add. 1161 * 1162 * @param name The name of the permission to remove. 1163 * 1164 * @throws SecurityException if you are not allowed to remove the 1165 * given permission name. 1166 * 1167 * @see #addPermission(PermissionInfo) 1168 */ 1169 public abstract void removePermission(String name); 1170 1171 /** 1172 * Compare the signatures of two packages to determine if the same 1173 * signature appears in both of them. If they do contain the same 1174 * signature, then they are allowed special privileges when working 1175 * with each other: they can share the same user-id, run instrumentation 1176 * against each other, etc. 1177 * 1178 * @param pkg1 First package name whose signature will be compared. 1179 * @param pkg2 Second package name whose signature will be compared. 1180 * @return Returns an integer indicating whether there is a matching 1181 * signature: the value is >= 0 if there is a match (or neither package 1182 * is signed), or < 0 if there is not a match. The match result can be 1183 * further distinguished with the success (>= 0) constants 1184 * {@link #SIGNATURE_MATCH}, {@link #SIGNATURE_NEITHER_SIGNED}; or 1185 * failure (< 0) constants {@link #SIGNATURE_FIRST_NOT_SIGNED}, 1186 * {@link #SIGNATURE_SECOND_NOT_SIGNED}, {@link #SIGNATURE_NO_MATCH}, 1187 * or {@link #SIGNATURE_UNKNOWN_PACKAGE}. 1188 * 1189 * @see #checkSignatures(int, int) 1190 * @see #SIGNATURE_MATCH 1191 * @see #SIGNATURE_NEITHER_SIGNED 1192 * @see #SIGNATURE_FIRST_NOT_SIGNED 1193 * @see #SIGNATURE_SECOND_NOT_SIGNED 1194 * @see #SIGNATURE_NO_MATCH 1195 * @see #SIGNATURE_UNKNOWN_PACKAGE 1196 */ 1197 public abstract int checkSignatures(String pkg1, String pkg2); 1198 1199 /** 1200 * Like {@link #checkSignatures(String, String)}, but takes UIDs of 1201 * the two packages to be checked. This can be useful, for example, 1202 * when doing the check in an IPC, where the UID is the only identity 1203 * available. It is functionally identical to determining the package 1204 * associated with the UIDs and checking their signatures. 1205 * 1206 * @param uid1 First UID whose signature will be compared. 1207 * @param uid2 Second UID whose signature will be compared. 1208 * @return Returns an integer indicating whether there is a matching 1209 * signature: the value is >= 0 if there is a match (or neither package 1210 * is signed), or < 0 if there is not a match. The match result can be 1211 * further distinguished with the success (>= 0) constants 1212 * {@link #SIGNATURE_MATCH}, {@link #SIGNATURE_NEITHER_SIGNED}; or 1213 * failure (< 0) constants {@link #SIGNATURE_FIRST_NOT_SIGNED}, 1214 * {@link #SIGNATURE_SECOND_NOT_SIGNED}, {@link #SIGNATURE_NO_MATCH}, 1215 * or {@link #SIGNATURE_UNKNOWN_PACKAGE}. 1216 * 1217 * @see #checkSignatures(int, int) 1218 * @see #SIGNATURE_MATCH 1219 * @see #SIGNATURE_NEITHER_SIGNED 1220 * @see #SIGNATURE_FIRST_NOT_SIGNED 1221 * @see #SIGNATURE_SECOND_NOT_SIGNED 1222 * @see #SIGNATURE_NO_MATCH 1223 * @see #SIGNATURE_UNKNOWN_PACKAGE 1224 */ 1225 public abstract int checkSignatures(int uid1, int uid2); 1226 1227 /** 1228 * Retrieve the names of all packages that are associated with a particular 1229 * user id. In most cases, this will be a single package name, the package 1230 * that has been assigned that user id. Where there are multiple packages 1231 * sharing the same user id through the "sharedUserId" mechanism, all 1232 * packages with that id will be returned. 1233 * 1234 * @param uid The user id for which you would like to retrieve the 1235 * associated packages. 1236 * 1237 * @return Returns an array of one or more packages assigned to the user 1238 * id, or null if there are no known packages with the given id. 1239 */ 1240 public abstract String[] getPackagesForUid(int uid); 1241 1242 /** 1243 * Retrieve the official name associated with a user id. This name is 1244 * guaranteed to never change, though it is possibly for the underlying 1245 * user id to be changed. That is, if you are storing information about 1246 * user ids in persistent storage, you should use the string returned 1247 * by this function instead of the raw user-id. 1248 * 1249 * @param uid The user id for which you would like to retrieve a name. 1250 * @return Returns a unique name for the given user id, or null if the 1251 * user id is not currently assigned. 1252 */ 1253 public abstract String getNameForUid(int uid); 1254 1255 /** 1256 * Return the user id associated with a shared user name. Multiple 1257 * applications can specify a shared user name in their manifest and thus 1258 * end up using a common uid. This might be used for new applications 1259 * that use an existing shared user name and need to know the uid of the 1260 * shared user. 1261 * 1262 * @param sharedUserName The shared user name whose uid is to be retrieved. 1263 * @return Returns the uid associated with the shared user, or NameNotFoundException 1264 * if the shared user name is not being used by any installed packages 1265 * @hide 1266 */ 1267 public abstract int getUidForSharedUser(String sharedUserName) 1268 throws NameNotFoundException; 1269 1270 /** 1271 * Return a List of all application packages that are installed on the 1272 * device. If flag GET_UNINSTALLED_PACKAGES has been set, a list of all 1273 * applications including those deleted with DONT_DELETE_DATA(partially 1274 * installed apps with data directory) will be returned. 1275 * 1276 * @param flags Additional option flags. Use any combination of 1277 * {@link #GET_META_DATA}, {@link #GET_SHARED_LIBRARY_FILES}, 1278 * {link #GET_UNINSTALLED_PACKAGES} to modify the data returned. 1279 * 1280 * @return A List of ApplicationInfo objects, one for each application that 1281 * is installed on the device. In the unlikely case of there being 1282 * no installed applications, an empty list is returned. 1283 * If flag GET_UNINSTALLED_PACKAGES is set, a list of all 1284 * applications including those deleted with DONT_DELETE_DATA 1285 * (partially installed apps with data directory) will be returned. 1286 * 1287 * @see #GET_META_DATA 1288 * @see #GET_SHARED_LIBRARY_FILES 1289 * @see #GET_UNINSTALLED_PACKAGES 1290 */ 1291 public abstract List<ApplicationInfo> getInstalledApplications(int flags); 1292 1293 /** 1294 * Get a list of shared libraries that are available on the 1295 * system. 1296 * 1297 * @return An array of shared library names that are 1298 * available on the system, or null if none are installed. 1299 * 1300 */ 1301 public abstract String[] getSystemSharedLibraryNames(); 1302 1303 /** 1304 * Get a list of features that are available on the 1305 * system. 1306 * 1307 * @return An array of FeatureInfo classes describing the features 1308 * that are available on the system, or null if there are none(!!). 1309 */ 1310 public abstract FeatureInfo[] getSystemAvailableFeatures(); 1311 1312 /** 1313 * Check whether the given feature name is one of the available 1314 * features as returned by {@link #getSystemAvailableFeatures()}. 1315 * 1316 * @return Returns true if the devices supports the feature, else 1317 * false. 1318 */ 1319 public abstract boolean hasSystemFeature(String name); 1320 1321 /** 1322 * Determine the best action to perform for a given Intent. This is how 1323 * {@link Intent#resolveActivity} finds an activity if a class has not 1324 * been explicitly specified. 1325 * 1326 * @param intent An intent containing all of the desired specification 1327 * (action, data, type, category, and/or component). 1328 * @param flags Additional option flags. The most important is 1329 * MATCH_DEFAULT_ONLY, to limit the resolution to only 1330 * those activities that support the CATEGORY_DEFAULT. 1331 * 1332 * @return Returns a ResolveInfo containing the final activity intent that 1333 * was determined to be the best action. Returns null if no 1334 * matching activity was found. If multiple matching activities are 1335 * found and there is no default set, returns a ResolveInfo 1336 * containing something else, such as the activity resolver. 1337 * 1338 * @see #MATCH_DEFAULT_ONLY 1339 * @see #GET_INTENT_FILTERS 1340 * @see #GET_RESOLVED_FILTER 1341 */ 1342 public abstract ResolveInfo resolveActivity(Intent intent, int flags); 1343 1344 /** 1345 * Retrieve all activities that can be performed for the given intent. 1346 * 1347 * @param intent The desired intent as per resolveActivity(). 1348 * @param flags Additional option flags. The most important is 1349 * MATCH_DEFAULT_ONLY, to limit the resolution to only 1350 * those activities that support the CATEGORY_DEFAULT. 1351 * 1352 * @return A List<ResolveInfo> containing one entry for each matching 1353 * Activity. These are ordered from best to worst match -- that 1354 * is, the first item in the list is what is returned by 1355 * resolveActivity(). If there are no matching activities, an empty 1356 * list is returned. 1357 * 1358 * @see #MATCH_DEFAULT_ONLY 1359 * @see #GET_INTENT_FILTERS 1360 * @see #GET_RESOLVED_FILTER 1361 */ 1362 public abstract List<ResolveInfo> queryIntentActivities(Intent intent, 1363 int flags); 1364 1365 /** 1366 * Retrieve a set of activities that should be presented to the user as 1367 * similar options. This is like {@link #queryIntentActivities}, except it 1368 * also allows you to supply a list of more explicit Intents that you would 1369 * like to resolve to particular options, and takes care of returning the 1370 * final ResolveInfo list in a reasonable order, with no duplicates, based 1371 * on those inputs. 1372 * 1373 * @param caller The class name of the activity that is making the 1374 * request. This activity will never appear in the output 1375 * list. Can be null. 1376 * @param specifics An array of Intents that should be resolved to the 1377 * first specific results. Can be null. 1378 * @param intent The desired intent as per resolveActivity(). 1379 * @param flags Additional option flags. The most important is 1380 * MATCH_DEFAULT_ONLY, to limit the resolution to only 1381 * those activities that support the CATEGORY_DEFAULT. 1382 * 1383 * @return A List<ResolveInfo> containing one entry for each matching 1384 * Activity. These are ordered first by all of the intents resolved 1385 * in <var>specifics</var> and then any additional activities that 1386 * can handle <var>intent</var> but did not get included by one of 1387 * the <var>specifics</var> intents. If there are no matching 1388 * activities, an empty list is returned. 1389 * 1390 * @see #MATCH_DEFAULT_ONLY 1391 * @see #GET_INTENT_FILTERS 1392 * @see #GET_RESOLVED_FILTER 1393 */ 1394 public abstract List<ResolveInfo> queryIntentActivityOptions( 1395 ComponentName caller, Intent[] specifics, Intent intent, int flags); 1396 1397 /** 1398 * Retrieve all receivers that can handle a broadcast of the given intent. 1399 * 1400 * @param intent The desired intent as per resolveActivity(). 1401 * @param flags Additional option flags. The most important is 1402 * MATCH_DEFAULT_ONLY, to limit the resolution to only 1403 * those activities that support the CATEGORY_DEFAULT. 1404 * 1405 * @return A List<ResolveInfo> containing one entry for each matching 1406 * Receiver. These are ordered from first to last in priority. If 1407 * there are no matching receivers, an empty list is returned. 1408 * 1409 * @see #MATCH_DEFAULT_ONLY 1410 * @see #GET_INTENT_FILTERS 1411 * @see #GET_RESOLVED_FILTER 1412 */ 1413 public abstract List<ResolveInfo> queryBroadcastReceivers(Intent intent, 1414 int flags); 1415 1416 /** 1417 * Determine the best service to handle for a given Intent. 1418 * 1419 * @param intent An intent containing all of the desired specification 1420 * (action, data, type, category, and/or component). 1421 * @param flags Additional option flags. 1422 * 1423 * @return Returns a ResolveInfo containing the final service intent that 1424 * was determined to be the best action. Returns null if no 1425 * matching service was found. 1426 * 1427 * @see #GET_INTENT_FILTERS 1428 * @see #GET_RESOLVED_FILTER 1429 */ 1430 public abstract ResolveInfo resolveService(Intent intent, int flags); 1431 1432 /** 1433 * Retrieve all services that can match the given intent. 1434 * 1435 * @param intent The desired intent as per resolveService(). 1436 * @param flags Additional option flags. 1437 * 1438 * @return A List<ResolveInfo> containing one entry for each matching 1439 * ServiceInfo. These are ordered from best to worst match -- that 1440 * is, the first item in the list is what is returned by 1441 * resolveService(). If there are no matching services, an empty 1442 * list is returned. 1443 * 1444 * @see #GET_INTENT_FILTERS 1445 * @see #GET_RESOLVED_FILTER 1446 */ 1447 public abstract List<ResolveInfo> queryIntentServices(Intent intent, 1448 int flags); 1449 1450 /** 1451 * Find a single content provider by its base path name. 1452 * 1453 * @param name The name of the provider to find. 1454 * @param flags Additional option flags. Currently should always be 0. 1455 * 1456 * @return ContentProviderInfo Information about the provider, if found, 1457 * else null. 1458 */ 1459 public abstract ProviderInfo resolveContentProvider(String name, 1460 int flags); 1461 1462 /** 1463 * Retrieve content provider information. 1464 * 1465 * <p><em>Note: unlike most other methods, an empty result set is indicated 1466 * by a null return instead of an empty list.</em> 1467 * 1468 * @param processName If non-null, limits the returned providers to only 1469 * those that are hosted by the given process. If null, 1470 * all content providers are returned. 1471 * @param uid If <var>processName</var> is non-null, this is the required 1472 * uid owning the requested content providers. 1473 * @param flags Additional option flags. Currently should always be 0. 1474 * 1475 * @return A List<ContentProviderInfo> containing one entry for each 1476 * content provider either patching <var>processName</var> or, if 1477 * <var>processName</var> is null, all known content providers. 1478 * <em>If there are no matching providers, null is returned.</em> 1479 */ 1480 public abstract List<ProviderInfo> queryContentProviders( 1481 String processName, int uid, int flags); 1482 1483 /** 1484 * Retrieve all of the information we know about a particular 1485 * instrumentation class. 1486 * 1487 * <p>Throws {@link NameNotFoundException} if instrumentation with the 1488 * given class name can not be found on the system. 1489 * 1490 * @param className The full name (i.e. 1491 * com.google.apps.contacts.InstrumentList) of an 1492 * Instrumentation class. 1493 * @param flags Additional option flags. Currently should always be 0. 1494 * 1495 * @return InstrumentationInfo containing information about the 1496 * instrumentation. 1497 */ 1498 public abstract InstrumentationInfo getInstrumentationInfo( 1499 ComponentName className, int flags) throws NameNotFoundException; 1500 1501 /** 1502 * Retrieve information about available instrumentation code. May be used 1503 * to retrieve either all instrumentation code, or only the code targeting 1504 * a particular package. 1505 * 1506 * @param targetPackage If null, all instrumentation is returned; only the 1507 * instrumentation targeting this package name is 1508 * returned. 1509 * @param flags Additional option flags. Currently should always be 0. 1510 * 1511 * @return A List<InstrumentationInfo> containing one entry for each 1512 * matching available Instrumentation. Returns an empty list if 1513 * there is no instrumentation available for the given package. 1514 */ 1515 public abstract List<InstrumentationInfo> queryInstrumentation( 1516 String targetPackage, int flags); 1517 1518 /** 1519 * Retrieve an image from a package. This is a low-level API used by 1520 * the various package manager info structures (such as 1521 * {@link ComponentInfo} to implement retrieval of their associated 1522 * icon. 1523 * 1524 * @param packageName The name of the package that this icon is coming from. 1525 * Can not be null. 1526 * @param resid The resource identifier of the desired image. Can not be 0. 1527 * @param appInfo Overall information about <var>packageName</var>. This 1528 * may be null, in which case the application information will be retrieved 1529 * for you if needed; if you already have this information around, it can 1530 * be much more efficient to supply it here. 1531 * 1532 * @return Returns a Drawable holding the requested image. Returns null if 1533 * an image could not be found for any reason. 1534 */ 1535 public abstract Drawable getDrawable(String packageName, int resid, 1536 ApplicationInfo appInfo); 1537 1538 /** 1539 * Retrieve the icon associated with an activity. Given the full name of 1540 * an activity, retrieves the information about it and calls 1541 * {@link ComponentInfo#loadIcon ComponentInfo.loadIcon()} to return its icon. 1542 * If the activity can not be found, NameNotFoundException is thrown. 1543 * 1544 * @param activityName Name of the activity whose icon is to be retrieved. 1545 * 1546 * @return Returns the image of the icon, or the default activity icon if 1547 * it could not be found. Does not return null. 1548 * @throws NameNotFoundException Thrown if the resources for the given 1549 * activity could not be loaded. 1550 * 1551 * @see #getActivityIcon(Intent) 1552 */ 1553 public abstract Drawable getActivityIcon(ComponentName activityName) 1554 throws NameNotFoundException; 1555 1556 /** 1557 * Retrieve the icon associated with an Intent. If intent.getClassName() is 1558 * set, this simply returns the result of 1559 * getActivityIcon(intent.getClassName()). Otherwise it resolves the intent's 1560 * component and returns the icon associated with the resolved component. 1561 * If intent.getClassName() can not be found or the Intent can not be resolved 1562 * to a component, NameNotFoundException is thrown. 1563 * 1564 * @param intent The intent for which you would like to retrieve an icon. 1565 * 1566 * @return Returns the image of the icon, or the default activity icon if 1567 * it could not be found. Does not return null. 1568 * @throws NameNotFoundException Thrown if the resources for application 1569 * matching the given intent could not be loaded. 1570 * 1571 * @see #getActivityIcon(ComponentName) 1572 */ 1573 public abstract Drawable getActivityIcon(Intent intent) 1574 throws NameNotFoundException; 1575 1576 /** 1577 * Return the generic icon for an activity that is used when no specific 1578 * icon is defined. 1579 * 1580 * @return Drawable Image of the icon. 1581 */ 1582 public abstract Drawable getDefaultActivityIcon(); 1583 1584 /** 1585 * Retrieve the icon associated with an application. If it has not defined 1586 * an icon, the default app icon is returned. Does not return null. 1587 * 1588 * @param info Information about application being queried. 1589 * 1590 * @return Returns the image of the icon, or the default application icon 1591 * if it could not be found. 1592 * 1593 * @see #getApplicationIcon(String) 1594 */ 1595 public abstract Drawable getApplicationIcon(ApplicationInfo info); 1596 1597 /** 1598 * Retrieve the icon associated with an application. Given the name of the 1599 * application's package, retrieves the information about it and calls 1600 * getApplicationIcon() to return its icon. If the application can not be 1601 * found, NameNotFoundException is thrown. 1602 * 1603 * @param packageName Name of the package whose application icon is to be 1604 * retrieved. 1605 * 1606 * @return Returns the image of the icon, or the default application icon 1607 * if it could not be found. Does not return null. 1608 * @throws NameNotFoundException Thrown if the resources for the given 1609 * application could not be loaded. 1610 * 1611 * @see #getApplicationIcon(ApplicationInfo) 1612 */ 1613 public abstract Drawable getApplicationIcon(String packageName) 1614 throws NameNotFoundException; 1615 1616 /** 1617 * Retrieve the logo associated with an activity. Given the full name of 1618 * an activity, retrieves the information about it and calls 1619 * {@link ComponentInfo#loadLogo ComponentInfo.loadLogo()} to return its logo. 1620 * If the activity can not be found, NameNotFoundException is thrown. 1621 * 1622 * @param activityName Name of the activity whose logo is to be retrieved. 1623 * 1624 * @return Returns the image of the logo or null if the activity has no 1625 * logo specified. 1626 * 1627 * @throws NameNotFoundException Thrown if the resources for the given 1628 * activity could not be loaded. 1629 * 1630 * @see #getActivityLogo(Intent) 1631 */ 1632 public abstract Drawable getActivityLogo(ComponentName activityName) 1633 throws NameNotFoundException; 1634 1635 /** 1636 * Retrieve the logo associated with an Intent. If intent.getClassName() is 1637 * set, this simply returns the result of 1638 * getActivityLogo(intent.getClassName()). Otherwise it resolves the intent's 1639 * component and returns the logo associated with the resolved component. 1640 * If intent.getClassName() can not be found or the Intent can not be resolved 1641 * to a component, NameNotFoundException is thrown. 1642 * 1643 * @param intent The intent for which you would like to retrieve a logo. 1644 * 1645 * @return Returns the image of the logo, or null if the activity has no 1646 * logo specified. 1647 * 1648 * @throws NameNotFoundException Thrown if the resources for application 1649 * matching the given intent could not be loaded. 1650 * 1651 * @see #getActivityLogo(ComponentName) 1652 */ 1653 public abstract Drawable getActivityLogo(Intent intent) 1654 throws NameNotFoundException; 1655 1656 /** 1657 * Retrieve the logo associated with an application. If it has not specified 1658 * a logo, this method returns null. 1659 * 1660 * @param info Information about application being queried. 1661 * 1662 * @return Returns the image of the logo, or null if no logo is specified 1663 * by the application. 1664 * 1665 * @see #getApplicationLogo(String) 1666 */ 1667 public abstract Drawable getApplicationLogo(ApplicationInfo info); 1668 1669 /** 1670 * Retrieve the logo associated with an application. Given the name of the 1671 * application's package, retrieves the information about it and calls 1672 * getApplicationLogo() to return its logo. If the application can not be 1673 * found, NameNotFoundException is thrown. 1674 * 1675 * @param packageName Name of the package whose application logo is to be 1676 * retrieved. 1677 * 1678 * @return Returns the image of the logo, or null if no application logo 1679 * has been specified. 1680 * 1681 * @throws NameNotFoundException Thrown if the resources for the given 1682 * application could not be loaded. 1683 * 1684 * @see #getApplicationLogo(ApplicationInfo) 1685 */ 1686 public abstract Drawable getApplicationLogo(String packageName) 1687 throws NameNotFoundException; 1688 1689 /** 1690 * Retrieve text from a package. This is a low-level API used by 1691 * the various package manager info structures (such as 1692 * {@link ComponentInfo} to implement retrieval of their associated 1693 * labels and other text. 1694 * 1695 * @param packageName The name of the package that this text is coming from. 1696 * Can not be null. 1697 * @param resid The resource identifier of the desired text. Can not be 0. 1698 * @param appInfo Overall information about <var>packageName</var>. This 1699 * may be null, in which case the application information will be retrieved 1700 * for you if needed; if you already have this information around, it can 1701 * be much more efficient to supply it here. 1702 * 1703 * @return Returns a CharSequence holding the requested text. Returns null 1704 * if the text could not be found for any reason. 1705 */ 1706 public abstract CharSequence getText(String packageName, int resid, 1707 ApplicationInfo appInfo); 1708 1709 /** 1710 * Retrieve an XML file from a package. This is a low-level API used to 1711 * retrieve XML meta data. 1712 * 1713 * @param packageName The name of the package that this xml is coming from. 1714 * Can not be null. 1715 * @param resid The resource identifier of the desired xml. Can not be 0. 1716 * @param appInfo Overall information about <var>packageName</var>. This 1717 * may be null, in which case the application information will be retrieved 1718 * for you if needed; if you already have this information around, it can 1719 * be much more efficient to supply it here. 1720 * 1721 * @return Returns an XmlPullParser allowing you to parse out the XML 1722 * data. Returns null if the xml resource could not be found for any 1723 * reason. 1724 */ 1725 public abstract XmlResourceParser getXml(String packageName, int resid, 1726 ApplicationInfo appInfo); 1727 1728 /** 1729 * Return the label to use for this application. 1730 * 1731 * @return Returns the label associated with this application, or null if 1732 * it could not be found for any reason. 1733 * @param info The application to get the label of 1734 */ 1735 public abstract CharSequence getApplicationLabel(ApplicationInfo info); 1736 1737 /** 1738 * Retrieve the resources associated with an activity. Given the full 1739 * name of an activity, retrieves the information about it and calls 1740 * getResources() to return its application's resources. If the activity 1741 * can not be found, NameNotFoundException is thrown. 1742 * 1743 * @param activityName Name of the activity whose resources are to be 1744 * retrieved. 1745 * 1746 * @return Returns the application's Resources. 1747 * @throws NameNotFoundException Thrown if the resources for the given 1748 * application could not be loaded. 1749 * 1750 * @see #getResourcesForApplication(ApplicationInfo) 1751 */ 1752 public abstract Resources getResourcesForActivity(ComponentName activityName) 1753 throws NameNotFoundException; 1754 1755 /** 1756 * Retrieve the resources for an application. Throws NameNotFoundException 1757 * if the package is no longer installed. 1758 * 1759 * @param app Information about the desired application. 1760 * 1761 * @return Returns the application's Resources. 1762 * @throws NameNotFoundException Thrown if the resources for the given 1763 * application could not be loaded (most likely because it was uninstalled). 1764 */ 1765 public abstract Resources getResourcesForApplication(ApplicationInfo app) 1766 throws NameNotFoundException; 1767 1768 /** 1769 * Retrieve the resources associated with an application. Given the full 1770 * package name of an application, retrieves the information about it and 1771 * calls getResources() to return its application's resources. If the 1772 * appPackageName can not be found, NameNotFoundException is thrown. 1773 * 1774 * @param appPackageName Package name of the application whose resources 1775 * are to be retrieved. 1776 * 1777 * @return Returns the application's Resources. 1778 * @throws NameNotFoundException Thrown if the resources for the given 1779 * application could not be loaded. 1780 * 1781 * @see #getResourcesForApplication(ApplicationInfo) 1782 */ 1783 public abstract Resources getResourcesForApplication(String appPackageName) 1784 throws NameNotFoundException; 1785 1786 /** 1787 * Retrieve overall information about an application package defined 1788 * in a package archive file 1789 * 1790 * @param archiveFilePath The path to the archive file 1791 * @param flags Additional option flags. Use any combination of 1792 * {@link #GET_ACTIVITIES}, 1793 * {@link #GET_GIDS}, 1794 * {@link #GET_CONFIGURATIONS}, 1795 * {@link #GET_INSTRUMENTATION}, 1796 * {@link #GET_PERMISSIONS}, 1797 * {@link #GET_PROVIDERS}, 1798 * {@link #GET_RECEIVERS}, 1799 * {@link #GET_SERVICES}, 1800 * {@link #GET_SIGNATURES}, to modify the data returned. 1801 * 1802 * @return Returns the information about the package. Returns 1803 * null if the package could not be successfully parsed. 1804 * 1805 * @see #GET_ACTIVITIES 1806 * @see #GET_GIDS 1807 * @see #GET_CONFIGURATIONS 1808 * @see #GET_INSTRUMENTATION 1809 * @see #GET_PERMISSIONS 1810 * @see #GET_PROVIDERS 1811 * @see #GET_RECEIVERS 1812 * @see #GET_SERVICES 1813 * @see #GET_SIGNATURES 1814 * 1815 */ 1816 public PackageInfo getPackageArchiveInfo(String archiveFilePath, int flags) { 1817 PackageParser packageParser = new PackageParser(archiveFilePath); 1818 DisplayMetrics metrics = new DisplayMetrics(); 1819 metrics.setToDefaults(); 1820 final File sourceFile = new File(archiveFilePath); 1821 PackageParser.Package pkg = packageParser.parsePackage( 1822 sourceFile, archiveFilePath, metrics, 0); 1823 if (pkg == null) { 1824 return null; 1825 } 1826 return PackageParser.generatePackageInfo(pkg, null, flags); 1827 } 1828 1829 /** 1830 * @hide 1831 * 1832 * Install a package. Since this may take a little while, the result will 1833 * be posted back to the given observer. An installation will fail if the calling context 1834 * lacks the {@link android.Manifest.permission#INSTALL_PACKAGES} permission, if the 1835 * package named in the package file's manifest is already installed, or if there's no space 1836 * available on the device. 1837 * 1838 * @param packageURI The location of the package file to install. This can be a 'file:' or a 1839 * 'content:' URI. 1840 * @param observer An observer callback to get notified when the package installation is 1841 * complete. {@link IPackageInstallObserver#packageInstalled(String, int)} will be 1842 * called when that happens. observer may be null to indicate that no callback is desired. 1843 * @param flags - possible values: {@link #INSTALL_FORWARD_LOCK}, 1844 * {@link #INSTALL_REPLACE_EXISTING}, {@link #INSTALL_ALLOW_TEST}. 1845 * @param installerPackageName Optional package name of the application that is performing the 1846 * installation. This identifies which market the package came from. 1847 */ 1848 public abstract void installPackage( 1849 Uri packageURI, IPackageInstallObserver observer, int flags, 1850 String installerPackageName); 1851 1852 /** 1853 * Attempts to delete a package. Since this may take a little while, the result will 1854 * be posted back to the given observer. A deletion will fail if the calling context 1855 * lacks the {@link android.Manifest.permission#DELETE_PACKAGES} permission, if the 1856 * named package cannot be found, or if the named package is a "system package". 1857 * (TODO: include pointer to documentation on "system packages") 1858 * 1859 * @param packageName The name of the package to delete 1860 * @param observer An observer callback to get notified when the package deletion is 1861 * complete. {@link android.content.pm.IPackageDeleteObserver#packageDeleted(boolean)} will be 1862 * called when that happens. observer may be null to indicate that no callback is desired. 1863 * @param flags - possible values: {@link #DONT_DELETE_DATA} 1864 * 1865 * @hide 1866 */ 1867 public abstract void deletePackage( 1868 String packageName, IPackageDeleteObserver observer, int flags); 1869 1870 /** 1871 * Retrieve the package name of the application that installed a package. This identifies 1872 * which market the package came from. 1873 * 1874 * @param packageName The name of the package to query 1875 */ 1876 public abstract String getInstallerPackageName(String packageName); 1877 1878 /** 1879 * Attempts to clear the user data directory of an application. 1880 * Since this may take a little while, the result will 1881 * be posted back to the given observer. A deletion will fail if the 1882 * named package cannot be found, or if the named package is a "system package". 1883 * 1884 * @param packageName The name of the package 1885 * @param observer An observer callback to get notified when the operation is finished 1886 * {@link android.content.pm.IPackageDataObserver#onRemoveCompleted(String, boolean)} 1887 * will be called when that happens. observer may be null to indicate that 1888 * no callback is desired. 1889 * 1890 * @hide 1891 */ 1892 public abstract void clearApplicationUserData(String packageName, 1893 IPackageDataObserver observer); 1894 /** 1895 * Attempts to delete the cache files associated with an application. 1896 * Since this may take a little while, the result will 1897 * be posted back to the given observer. A deletion will fail if the calling context 1898 * lacks the {@link android.Manifest.permission#DELETE_CACHE_FILES} permission, if the 1899 * named package cannot be found, or if the named package is a "system package". 1900 * 1901 * @param packageName The name of the package to delete 1902 * @param observer An observer callback to get notified when the cache file deletion 1903 * is complete. 1904 * {@link android.content.pm.IPackageDataObserver#onRemoveCompleted(String, boolean)} 1905 * will be called when that happens. observer may be null to indicate that 1906 * no callback is desired. 1907 * 1908 * @hide 1909 */ 1910 public abstract void deleteApplicationCacheFiles(String packageName, 1911 IPackageDataObserver observer); 1912 1913 /** 1914 * Free storage by deleting LRU sorted list of cache files across 1915 * all applications. If the currently available free storage 1916 * on the device is greater than or equal to the requested 1917 * free storage, no cache files are cleared. If the currently 1918 * available storage on the device is less than the requested 1919 * free storage, some or all of the cache files across 1920 * all applications are deleted (based on last accessed time) 1921 * to increase the free storage space on the device to 1922 * the requested value. There is no guarantee that clearing all 1923 * the cache files from all applications will clear up 1924 * enough storage to achieve the desired value. 1925 * @param freeStorageSize The number of bytes of storage to be 1926 * freed by the system. Say if freeStorageSize is XX, 1927 * and the current free storage is YY, 1928 * if XX is less than YY, just return. if not free XX-YY number 1929 * of bytes if possible. 1930 * @param observer call back used to notify when 1931 * the operation is completed 1932 * 1933 * @hide 1934 */ 1935 public abstract void freeStorageAndNotify(long freeStorageSize, IPackageDataObserver observer); 1936 1937 /** 1938 * Free storage by deleting LRU sorted list of cache files across 1939 * all applications. If the currently available free storage 1940 * on the device is greater than or equal to the requested 1941 * free storage, no cache files are cleared. If the currently 1942 * available storage on the device is less than the requested 1943 * free storage, some or all of the cache files across 1944 * all applications are deleted (based on last accessed time) 1945 * to increase the free storage space on the device to 1946 * the requested value. There is no guarantee that clearing all 1947 * the cache files from all applications will clear up 1948 * enough storage to achieve the desired value. 1949 * @param freeStorageSize The number of bytes of storage to be 1950 * freed by the system. Say if freeStorageSize is XX, 1951 * and the current free storage is YY, 1952 * if XX is less than YY, just return. if not free XX-YY number 1953 * of bytes if possible. 1954 * @param pi IntentSender call back used to 1955 * notify when the operation is completed.May be null 1956 * to indicate that no call back is desired. 1957 * 1958 * @hide 1959 */ 1960 public abstract void freeStorage(long freeStorageSize, IntentSender pi); 1961 1962 /** 1963 * Retrieve the size information for a package. 1964 * Since this may take a little while, the result will 1965 * be posted back to the given observer. The calling context 1966 * should have the {@link android.Manifest.permission#GET_PACKAGE_SIZE} permission. 1967 * 1968 * @param packageName The name of the package whose size information is to be retrieved 1969 * @param observer An observer callback to get notified when the operation 1970 * is complete. 1971 * {@link android.content.pm.IPackageStatsObserver#onGetStatsCompleted(PackageStats, boolean)} 1972 * The observer's callback is invoked with a PackageStats object(containing the 1973 * code, data and cache sizes of the package) and a boolean value representing 1974 * the status of the operation. observer may be null to indicate that 1975 * no callback is desired. 1976 * 1977 * @hide 1978 */ 1979 public abstract void getPackageSizeInfo(String packageName, 1980 IPackageStatsObserver observer); 1981 1982 /** 1983 * @deprecated This function no longer does anything; it was an old 1984 * approach to managing preferred activities, which has been superceeded 1985 * (and conflicts with) the modern activity-based preferences. 1986 */ 1987 @Deprecated 1988 public abstract void addPackageToPreferred(String packageName); 1989 1990 /** 1991 * @deprecated This function no longer does anything; it was an old 1992 * approach to managing preferred activities, which has been superceeded 1993 * (and conflicts with) the modern activity-based preferences. 1994 */ 1995 @Deprecated 1996 public abstract void removePackageFromPreferred(String packageName); 1997 1998 /** 1999 * Retrieve the list of all currently configured preferred packages. The 2000 * first package on the list is the most preferred, the last is the 2001 * least preferred. 2002 * 2003 * @param flags Additional option flags. Use any combination of 2004 * {@link #GET_ACTIVITIES}, 2005 * {@link #GET_GIDS}, 2006 * {@link #GET_CONFIGURATIONS}, 2007 * {@link #GET_INSTRUMENTATION}, 2008 * {@link #GET_PERMISSIONS}, 2009 * {@link #GET_PROVIDERS}, 2010 * {@link #GET_RECEIVERS}, 2011 * {@link #GET_SERVICES}, 2012 * {@link #GET_SIGNATURES}, to modify the data returned. 2013 * 2014 * @return Returns a list of PackageInfo objects describing each 2015 * preferred application, in order of preference. 2016 * 2017 * @see #GET_ACTIVITIES 2018 * @see #GET_GIDS 2019 * @see #GET_CONFIGURATIONS 2020 * @see #GET_INSTRUMENTATION 2021 * @see #GET_PERMISSIONS 2022 * @see #GET_PROVIDERS 2023 * @see #GET_RECEIVERS 2024 * @see #GET_SERVICES 2025 * @see #GET_SIGNATURES 2026 */ 2027 public abstract List<PackageInfo> getPreferredPackages(int flags); 2028 2029 /** 2030 * @deprecated This is a protected API that should not have been available 2031 * to third party applications. It is the platform's responsibility for 2032 * assigning preferred activities and this can not be directly modified. 2033 * 2034 * Add a new preferred activity mapping to the system. This will be used 2035 * to automatically select the given activity component when 2036 * {@link Context#startActivity(Intent) Context.startActivity()} finds 2037 * multiple matching activities and also matches the given filter. 2038 * 2039 * @param filter The set of intents under which this activity will be 2040 * made preferred. 2041 * @param match The IntentFilter match category that this preference 2042 * applies to. 2043 * @param set The set of activities that the user was picking from when 2044 * this preference was made. 2045 * @param activity The component name of the activity that is to be 2046 * preferred. 2047 */ 2048 @Deprecated 2049 public abstract void addPreferredActivity(IntentFilter filter, int match, 2050 ComponentName[] set, ComponentName activity); 2051 2052 /** 2053 * @deprecated This is a protected API that should not have been available 2054 * to third party applications. It is the platform's responsibility for 2055 * assigning preferred activities and this can not be directly modified. 2056 * 2057 * Replaces an existing preferred activity mapping to the system, and if that were not present 2058 * adds a new preferred activity. This will be used 2059 * to automatically select the given activity component when 2060 * {@link Context#startActivity(Intent) Context.startActivity()} finds 2061 * multiple matching activities and also matches the given filter. 2062 * 2063 * @param filter The set of intents under which this activity will be 2064 * made preferred. 2065 * @param match The IntentFilter match category that this preference 2066 * applies to. 2067 * @param set The set of activities that the user was picking from when 2068 * this preference was made. 2069 * @param activity The component name of the activity that is to be 2070 * preferred. 2071 * @hide 2072 */ 2073 @Deprecated 2074 public abstract void replacePreferredActivity(IntentFilter filter, int match, 2075 ComponentName[] set, ComponentName activity); 2076 2077 /** 2078 * Remove all preferred activity mappings, previously added with 2079 * {@link #addPreferredActivity}, from the 2080 * system whose activities are implemented in the given package name. 2081 * An application can only clear its own package(s). 2082 * 2083 * @param packageName The name of the package whose preferred activity 2084 * mappings are to be removed. 2085 */ 2086 public abstract void clearPackagePreferredActivities(String packageName); 2087 2088 /** 2089 * Retrieve all preferred activities, previously added with 2090 * {@link #addPreferredActivity}, that are 2091 * currently registered with the system. 2092 * 2093 * @param outFilters A list in which to place the filters of all of the 2094 * preferred activities, or null for none. 2095 * @param outActivities A list in which to place the component names of 2096 * all of the preferred activities, or null for none. 2097 * @param packageName An option package in which you would like to limit 2098 * the list. If null, all activities will be returned; if non-null, only 2099 * those activities in the given package are returned. 2100 * 2101 * @return Returns the total number of registered preferred activities 2102 * (the number of distinct IntentFilter records, not the number of unique 2103 * activity components) that were found. 2104 */ 2105 public abstract int getPreferredActivities(List<IntentFilter> outFilters, 2106 List<ComponentName> outActivities, String packageName); 2107 2108 /** 2109 * Set the enabled setting for a package component (activity, receiver, service, provider). 2110 * This setting will override any enabled state which may have been set by the component in its 2111 * manifest. 2112 * 2113 * @param componentName The component to enable 2114 * @param newState The new enabled state for the component. The legal values for this state 2115 * are: 2116 * {@link #COMPONENT_ENABLED_STATE_ENABLED}, 2117 * {@link #COMPONENT_ENABLED_STATE_DISABLED} 2118 * and 2119 * {@link #COMPONENT_ENABLED_STATE_DEFAULT} 2120 * The last one removes the setting, thereby restoring the component's state to 2121 * whatever was set in it's manifest (or enabled, by default). 2122 * @param flags Optional behavior flags: {@link #DONT_KILL_APP} or 0. 2123 */ 2124 public abstract void setComponentEnabledSetting(ComponentName componentName, 2125 int newState, int flags); 2126 2127 2128 /** 2129 * Return the the enabled setting for a package component (activity, 2130 * receiver, service, provider). This returns the last value set by 2131 * {@link #setComponentEnabledSetting(ComponentName, int, int)}; in most 2132 * cases this value will be {@link #COMPONENT_ENABLED_STATE_DEFAULT} since 2133 * the value originally specified in the manifest has not been modified. 2134 * 2135 * @param componentName The component to retrieve. 2136 * @return Returns the current enabled state for the component. May 2137 * be one of {@link #COMPONENT_ENABLED_STATE_ENABLED}, 2138 * {@link #COMPONENT_ENABLED_STATE_DISABLED}, or 2139 * {@link #COMPONENT_ENABLED_STATE_DEFAULT}. The last one means the 2140 * component's enabled state is based on the original information in 2141 * the manifest as found in {@link ComponentInfo}. 2142 */ 2143 public abstract int getComponentEnabledSetting(ComponentName componentName); 2144 2145 /** 2146 * Set the enabled setting for an application 2147 * This setting will override any enabled state which may have been set by the application in 2148 * its manifest. It also overrides the enabled state set in the manifest for any of the 2149 * application's components. It does not override any enabled state set by 2150 * {@link #setComponentEnabledSetting} for any of the application's components. 2151 * 2152 * @param packageName The package name of the application to enable 2153 * @param newState The new enabled state for the component. The legal values for this state 2154 * are: 2155 * {@link #COMPONENT_ENABLED_STATE_ENABLED}, 2156 * {@link #COMPONENT_ENABLED_STATE_DISABLED} 2157 * and 2158 * {@link #COMPONENT_ENABLED_STATE_DEFAULT} 2159 * The last one removes the setting, thereby restoring the applications's state to 2160 * whatever was set in its manifest (or enabled, by default). 2161 * @param flags Optional behavior flags: {@link #DONT_KILL_APP} or 0. 2162 */ 2163 public abstract void setApplicationEnabledSetting(String packageName, 2164 int newState, int flags); 2165 2166 /** 2167 * Return the the enabled setting for an application. This returns 2168 * the last value set by 2169 * {@link #setApplicationEnabledSetting(String, int, int)}; in most 2170 * cases this value will be {@link #COMPONENT_ENABLED_STATE_DEFAULT} since 2171 * the value originally specified in the manifest has not been modified. 2172 * 2173 * @param packageName The component to retrieve. 2174 * @return Returns the current enabled state for the component. May 2175 * be one of {@link #COMPONENT_ENABLED_STATE_ENABLED}, 2176 * {@link #COMPONENT_ENABLED_STATE_DISABLED}, or 2177 * {@link #COMPONENT_ENABLED_STATE_DEFAULT}. The last one means the 2178 * application's enabled state is based on the original information in 2179 * the manifest as found in {@link ComponentInfo}. 2180 */ 2181 public abstract int getApplicationEnabledSetting(String packageName); 2182 2183 /** 2184 * Return whether the device has been booted into safe mode. 2185 */ 2186 public abstract boolean isSafeMode(); 2187 2188 /** 2189 * Attempts to move package resources from internal to external media or vice versa. 2190 * Since this may take a little while, the result will 2191 * be posted back to the given observer. This call may fail if the calling context 2192 * lacks the {@link android.Manifest.permission#MOVE_PACKAGE} permission, if the 2193 * named package cannot be found, or if the named package is a "system package". 2194 * 2195 * @param packageName The name of the package to delete 2196 * @param observer An observer callback to get notified when the package move is 2197 * complete. {@link android.content.pm.IPackageMoveObserver#packageMoved(boolean)} will be 2198 * called when that happens. observer may be null to indicate that no callback is desired. 2199 * @param flags To indicate install location {@link #MOVE_INTERNAL} or 2200 * {@link #MOVE_EXTERNAL_MEDIA} 2201 * 2202 * @hide 2203 */ 2204 public abstract void movePackage( 2205 String packageName, IPackageMoveObserver observer, int flags); 2206 2207 /** 2208 * Sets the Opaque Binary Blob (OBB) file location. 2209 * <p> 2210 * NOTE: The existence or format of this file is not currently checked, but 2211 * it may be in the future. 2212 * 2213 * @param packageName Name of the package with which to associate the .obb 2214 * file 2215 * @param path Path on the filesystem to the .obb file 2216 * @hide 2217 */ 2218 public abstract void setPackageObbPath(String packageName, String path); 2219} 2220