PackageManager.java revision f5aafff4851cc55523ac3beb164e994ec223985d
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 all signatures on the two packages match. 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 not all signatures on both packages match. 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 packages 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 can communicate using Near-Field 709 * Communications (NFC). 710 */ 711 @SdkConstant(SdkConstantType.FEATURE) 712 public static final String FEATURE_NFC = "android.hardware.nfc"; 713 714 /** 715 * Feature for {@link #getSystemAvailableFeatures} and 716 * {@link #hasSystemFeature}: The device includes an accelerometer. 717 */ 718 @SdkConstant(SdkConstantType.FEATURE) 719 public static final String FEATURE_SENSOR_ACCELEROMETER = "android.hardware.sensor.accelerometer"; 720 721 /** 722 * Feature for {@link #getSystemAvailableFeatures} and 723 * {@link #hasSystemFeature}: The device includes a barometer (air 724 * pressure sensor.) 725 */ 726 @SdkConstant(SdkConstantType.FEATURE) 727 public static final String FEATURE_SENSOR_BAROMETER = "android.hardware.sensor.barometer"; 728 729 /** 730 * Feature for {@link #getSystemAvailableFeatures} and 731 * {@link #hasSystemFeature}: The device includes a magnetometer (compass). 732 */ 733 @SdkConstant(SdkConstantType.FEATURE) 734 public static final String FEATURE_SENSOR_COMPASS = "android.hardware.sensor.compass"; 735 736 /** 737 * Feature for {@link #getSystemAvailableFeatures} and 738 * {@link #hasSystemFeature}: The device includes a gyroscope. 739 */ 740 @SdkConstant(SdkConstantType.FEATURE) 741 public static final String FEATURE_SENSOR_GYROSCOPE = "android.hardware.sensor.gyroscope"; 742 743 /** 744 * Feature for {@link #getSystemAvailableFeatures} and 745 * {@link #hasSystemFeature}: The device includes a light sensor. 746 */ 747 @SdkConstant(SdkConstantType.FEATURE) 748 public static final String FEATURE_SENSOR_LIGHT = "android.hardware.sensor.light"; 749 750 /** 751 * Feature for {@link #getSystemAvailableFeatures} and 752 * {@link #hasSystemFeature}: The device includes a proximity sensor. 753 */ 754 @SdkConstant(SdkConstantType.FEATURE) 755 public static final String FEATURE_SENSOR_PROXIMITY = "android.hardware.sensor.proximity"; 756 757 /** 758 * Feature for {@link #getSystemAvailableFeatures} and 759 * {@link #hasSystemFeature}: The device has a telephony radio with data 760 * communication support. 761 */ 762 @SdkConstant(SdkConstantType.FEATURE) 763 public static final String FEATURE_TELEPHONY = "android.hardware.telephony"; 764 765 /** 766 * Feature for {@link #getSystemAvailableFeatures} and 767 * {@link #hasSystemFeature}: The device has a CDMA telephony stack. 768 */ 769 @SdkConstant(SdkConstantType.FEATURE) 770 public static final String FEATURE_TELEPHONY_CDMA = "android.hardware.telephony.cdma"; 771 772 /** 773 * Feature for {@link #getSystemAvailableFeatures} and 774 * {@link #hasSystemFeature}: The device has a GSM telephony stack. 775 */ 776 @SdkConstant(SdkConstantType.FEATURE) 777 public static final String FEATURE_TELEPHONY_GSM = "android.hardware.telephony.gsm"; 778 779 /** 780 * Feature for {@link #getSystemAvailableFeatures} and 781 * {@link #hasSystemFeature}: The SIP API is enabled on the device. 782 */ 783 @SdkConstant(SdkConstantType.FEATURE) 784 public static final String FEATURE_SIP = "android.software.sip"; 785 786 /** 787 * Feature for {@link #getSystemAvailableFeatures} and 788 * {@link #hasSystemFeature}: The device supports SIP-based VOIP. 789 */ 790 @SdkConstant(SdkConstantType.FEATURE) 791 public static final String FEATURE_SIP_VOIP = "android.software.sip.voip"; 792 793 /** 794 * Feature for {@link #getSystemAvailableFeatures} and 795 * {@link #hasSystemFeature}: The device's display has a touch screen. 796 */ 797 @SdkConstant(SdkConstantType.FEATURE) 798 public static final String FEATURE_TOUCHSCREEN = "android.hardware.touchscreen"; 799 800 801 /** 802 * Feature for {@link #getSystemAvailableFeatures} and 803 * {@link #hasSystemFeature}: The device's touch screen supports 804 * multitouch sufficient for basic two-finger gesture detection. 805 */ 806 @SdkConstant(SdkConstantType.FEATURE) 807 public static final String FEATURE_TOUCHSCREEN_MULTITOUCH = "android.hardware.touchscreen.multitouch"; 808 809 /** 810 * Feature for {@link #getSystemAvailableFeatures} and 811 * {@link #hasSystemFeature}: The device's touch screen is capable of 812 * tracking two or more fingers fully independently. 813 */ 814 @SdkConstant(SdkConstantType.FEATURE) 815 public static final String FEATURE_TOUCHSCREEN_MULTITOUCH_DISTINCT = "android.hardware.touchscreen.multitouch.distinct"; 816 817 /** 818 * Feature for {@link #getSystemAvailableFeatures} and 819 * {@link #hasSystemFeature}: The device's touch screen is capable of 820 * tracking a full hand of fingers fully independently -- that is, 5 or 821 * more simultaneous independent pointers. 822 */ 823 @SdkConstant(SdkConstantType.FEATURE) 824 public static final String FEATURE_TOUCHSCREEN_MULTITOUCH_JAZZHAND = "android.hardware.touchscreen.multitouch.jazzhand"; 825 826 /** 827 * Feature for {@link #getSystemAvailableFeatures} and 828 * {@link #hasSystemFeature}: The device supports live wallpapers. 829 */ 830 @SdkConstant(SdkConstantType.FEATURE) 831 public static final String FEATURE_LIVE_WALLPAPER = "android.software.live_wallpaper"; 832 833 /** 834 * Feature for {@link #getSystemAvailableFeatures} and 835 * {@link #hasSystemFeature}: The device supports WiFi (802.11) networking. 836 */ 837 @SdkConstant(SdkConstantType.FEATURE) 838 public static final String FEATURE_WIFI = "android.hardware.wifi"; 839 840 /** 841 * Action to external storage service to clean out removed apps. 842 * @hide 843 */ 844 public static final String ACTION_CLEAN_EXTERNAL_STORAGE 845 = "android.content.pm.CLEAN_EXTERNAL_STORAGE"; 846 847 /** 848 * Retrieve overall information about an application package that is 849 * installed on the system. 850 * 851 * <p>Throws {@link NameNotFoundException} if a package with the given 852 * name can not be found on the system. 853 * 854 * @param packageName The full name (i.e. com.google.apps.contacts) of the 855 * desired package. 856 857 * @param flags Additional option flags. Use any combination of 858 * {@link #GET_ACTIVITIES}, 859 * {@link #GET_GIDS}, 860 * {@link #GET_CONFIGURATIONS}, 861 * {@link #GET_INSTRUMENTATION}, 862 * {@link #GET_PERMISSIONS}, 863 * {@link #GET_PROVIDERS}, 864 * {@link #GET_RECEIVERS}, 865 * {@link #GET_SERVICES}, 866 * {@link #GET_SIGNATURES}, 867 * {@link #GET_UNINSTALLED_PACKAGES} to modify the data returned. 868 * 869 * @return Returns a PackageInfo object containing information about the package. 870 * If flag GET_UNINSTALLED_PACKAGES is set and if the package is not 871 * found in the list of installed applications, the package information is 872 * retrieved from the list of uninstalled applications(which includes 873 * installed applications as well as applications 874 * with data directory ie applications which had been 875 * deleted with DONT_DELTE_DATA flag set). 876 * 877 * @see #GET_ACTIVITIES 878 * @see #GET_GIDS 879 * @see #GET_CONFIGURATIONS 880 * @see #GET_INSTRUMENTATION 881 * @see #GET_PERMISSIONS 882 * @see #GET_PROVIDERS 883 * @see #GET_RECEIVERS 884 * @see #GET_SERVICES 885 * @see #GET_SIGNATURES 886 * @see #GET_UNINSTALLED_PACKAGES 887 * 888 */ 889 public abstract PackageInfo getPackageInfo(String packageName, int flags) 890 throws NameNotFoundException; 891 892 /** 893 * Map from the current package names in use on the device to whatever 894 * the current canonical name of that package is. 895 * @param names Array of current names to be mapped. 896 * @return Returns an array of the same size as the original, containing 897 * the canonical name for each package. 898 */ 899 public abstract String[] currentToCanonicalPackageNames(String[] names); 900 901 /** 902 * Map from a packages canonical name to the current name in use on the device. 903 * @param names Array of new names to be mapped. 904 * @return Returns an array of the same size as the original, containing 905 * the current name for each package. 906 */ 907 public abstract String[] canonicalToCurrentPackageNames(String[] names); 908 909 /** 910 * Return a "good" intent to launch a front-door activity in a package, 911 * for use for example to implement an "open" button when browsing through 912 * packages. The current implementation will look first for a main 913 * activity in the category {@link Intent#CATEGORY_INFO}, next for a 914 * main activity in the category {@link Intent#CATEGORY_LAUNCHER}, or return 915 * null if neither are found. 916 * 917 * <p>Throws {@link NameNotFoundException} if a package with the given 918 * name can not be found on the system. 919 * 920 * @param packageName The name of the package to inspect. 921 * 922 * @return Returns either a fully-qualified Intent that can be used to 923 * launch the main activity in the package, or null if the package does 924 * not contain such an activity. 925 */ 926 public abstract Intent getLaunchIntentForPackage(String packageName); 927 928 /** 929 * Return an array of all of the secondary group-ids that have been 930 * assigned to a package. 931 * 932 * <p>Throws {@link NameNotFoundException} if a package with the given 933 * name can not be found on the system. 934 * 935 * @param packageName The full name (i.e. com.google.apps.contacts) of the 936 * desired package. 937 * 938 * @return Returns an int array of the assigned gids, or null if there 939 * are none. 940 */ 941 public abstract int[] getPackageGids(String packageName) 942 throws NameNotFoundException; 943 944 /** 945 * Retrieve all of the information we know about a particular permission. 946 * 947 * <p>Throws {@link NameNotFoundException} if a permission with the given 948 * name can not be found on the system. 949 * 950 * @param name The fully qualified name (i.e. com.google.permission.LOGIN) 951 * of the permission you are interested in. 952 * @param flags Additional option flags. Use {@link #GET_META_DATA} to 953 * retrieve any meta-data associated with the permission. 954 * 955 * @return Returns a {@link PermissionInfo} containing information about the 956 * permission. 957 */ 958 public abstract PermissionInfo getPermissionInfo(String name, int flags) 959 throws NameNotFoundException; 960 961 /** 962 * Query for all of the permissions associated with a particular group. 963 * 964 * <p>Throws {@link NameNotFoundException} if the given group does not 965 * exist. 966 * 967 * @param group The fully qualified name (i.e. com.google.permission.LOGIN) 968 * of the permission group you are interested in. Use null to 969 * find all of the permissions not associated with a group. 970 * @param flags Additional option flags. Use {@link #GET_META_DATA} to 971 * retrieve any meta-data associated with the permissions. 972 * 973 * @return Returns a list of {@link PermissionInfo} containing information 974 * about all of the permissions in the given group. 975 */ 976 public abstract List<PermissionInfo> queryPermissionsByGroup(String group, 977 int flags) throws NameNotFoundException; 978 979 /** 980 * Retrieve all of the information we know about a particular group of 981 * permissions. 982 * 983 * <p>Throws {@link NameNotFoundException} if a permission group with the given 984 * name can not be found on the system. 985 * 986 * @param name The fully qualified name (i.e. com.google.permission_group.APPS) 987 * of the permission you are interested in. 988 * @param flags Additional option flags. Use {@link #GET_META_DATA} to 989 * retrieve any meta-data associated with the permission group. 990 * 991 * @return Returns a {@link PermissionGroupInfo} containing information 992 * about the permission. 993 */ 994 public abstract PermissionGroupInfo getPermissionGroupInfo(String name, 995 int flags) throws NameNotFoundException; 996 997 /** 998 * Retrieve all of the known permission groups in the system. 999 * 1000 * @param flags Additional option flags. Use {@link #GET_META_DATA} to 1001 * retrieve any meta-data associated with the permission group. 1002 * 1003 * @return Returns a list of {@link PermissionGroupInfo} containing 1004 * information about all of the known permission groups. 1005 */ 1006 public abstract List<PermissionGroupInfo> getAllPermissionGroups(int flags); 1007 1008 /** 1009 * Retrieve all of the information we know about a particular 1010 * package/application. 1011 * 1012 * <p>Throws {@link NameNotFoundException} if an application with the given 1013 * package name can not be found on the system. 1014 * 1015 * @param packageName The full name (i.e. com.google.apps.contacts) of an 1016 * application. 1017 * @param flags Additional option flags. Use any combination of 1018 * {@link #GET_META_DATA}, {@link #GET_SHARED_LIBRARY_FILES}, 1019 * {@link #GET_UNINSTALLED_PACKAGES} to modify the data returned. 1020 * 1021 * @return {@link ApplicationInfo} Returns ApplicationInfo object containing 1022 * information about the package. 1023 * If flag GET_UNINSTALLED_PACKAGES is set and if the package is not 1024 * found in the list of installed applications, 1025 * the application information is retrieved from the 1026 * list of uninstalled applications(which includes 1027 * installed applications as well as applications 1028 * with data directory ie applications which had been 1029 * deleted with DONT_DELTE_DATA flag set). 1030 * 1031 * @see #GET_META_DATA 1032 * @see #GET_SHARED_LIBRARY_FILES 1033 * @see #GET_UNINSTALLED_PACKAGES 1034 */ 1035 public abstract ApplicationInfo getApplicationInfo(String packageName, 1036 int flags) throws NameNotFoundException; 1037 1038 /** 1039 * Retrieve all of the information we know about a particular activity 1040 * class. 1041 * 1042 * <p>Throws {@link NameNotFoundException} if an activity with the given 1043 * class name can not be found on the system. 1044 * 1045 * @param component The full component name (i.e. 1046 * com.google.apps.contacts/com.google.apps.contacts.ContactsList) of an Activity 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 (in ApplicationInfo) returned. 1051 * 1052 * @return {@link ActivityInfo} containing information about the activity. 1053 * 1054 * @see #GET_INTENT_FILTERS 1055 * @see #GET_META_DATA 1056 * @see #GET_SHARED_LIBRARY_FILES 1057 */ 1058 public abstract ActivityInfo getActivityInfo(ComponentName component, 1059 int flags) throws NameNotFoundException; 1060 1061 /** 1062 * Retrieve all of the information we know about a particular receiver 1063 * class. 1064 * 1065 * <p>Throws {@link NameNotFoundException} if a receiver with the given 1066 * class name can not be found on the system. 1067 * 1068 * @param component The full component name (i.e. 1069 * com.google.apps.calendar/com.google.apps.calendar.CalendarAlarm) of a Receiver 1070 * class. 1071 * @param flags Additional option flags. Use any combination of 1072 * {@link #GET_META_DATA}, {@link #GET_SHARED_LIBRARY_FILES}, 1073 * to modify the data returned. 1074 * 1075 * @return {@link ActivityInfo} containing information about the receiver. 1076 * 1077 * @see #GET_INTENT_FILTERS 1078 * @see #GET_META_DATA 1079 * @see #GET_SHARED_LIBRARY_FILES 1080 */ 1081 public abstract ActivityInfo getReceiverInfo(ComponentName component, 1082 int flags) throws NameNotFoundException; 1083 1084 /** 1085 * Retrieve all of the information we know about a particular service 1086 * class. 1087 * 1088 * <p>Throws {@link NameNotFoundException} if a service with the given 1089 * class name can not be found on the system. 1090 * 1091 * @param component The full component name (i.e. 1092 * com.google.apps.media/com.google.apps.media.BackgroundPlayback) of a Service 1093 * class. 1094 * @param flags Additional option flags. Use any combination of 1095 * {@link #GET_META_DATA}, {@link #GET_SHARED_LIBRARY_FILES}, 1096 * to modify the data returned. 1097 * 1098 * @return ServiceInfo containing information about the service. 1099 * 1100 * @see #GET_META_DATA 1101 * @see #GET_SHARED_LIBRARY_FILES 1102 */ 1103 public abstract ServiceInfo getServiceInfo(ComponentName component, 1104 int flags) throws NameNotFoundException; 1105 1106 /** 1107 * Retrieve all of the information we know about a particular content 1108 * provider class. 1109 * 1110 * <p>Throws {@link NameNotFoundException} if a provider with the given 1111 * class name can not be found on the system. 1112 * 1113 * @param component The full component name (i.e. 1114 * com.google.providers.media/com.google.providers.media.MediaProvider) of a 1115 * ContentProvider class. 1116 * @param flags Additional option flags. Use any combination of 1117 * {@link #GET_META_DATA}, {@link #GET_SHARED_LIBRARY_FILES}, 1118 * to modify the data returned. 1119 * 1120 * @return ProviderInfo containing information about the service. 1121 * 1122 * @see #GET_META_DATA 1123 * @see #GET_SHARED_LIBRARY_FILES 1124 */ 1125 public abstract ProviderInfo getProviderInfo(ComponentName component, 1126 int flags) throws NameNotFoundException; 1127 1128 /** 1129 * Return a List of all packages that are installed 1130 * on the device. 1131 * 1132 * @param flags Additional option flags. Use any combination of 1133 * {@link #GET_ACTIVITIES}, 1134 * {@link #GET_GIDS}, 1135 * {@link #GET_CONFIGURATIONS}, 1136 * {@link #GET_INSTRUMENTATION}, 1137 * {@link #GET_PERMISSIONS}, 1138 * {@link #GET_PROVIDERS}, 1139 * {@link #GET_RECEIVERS}, 1140 * {@link #GET_SERVICES}, 1141 * {@link #GET_SIGNATURES}, 1142 * {@link #GET_UNINSTALLED_PACKAGES} to modify the data returned. 1143 * 1144 * @return A List of PackageInfo objects, one for each package that is 1145 * installed on the device. In the unlikely case of there being no 1146 * installed packages, an empty list is returned. 1147 * If flag GET_UNINSTALLED_PACKAGES is set, a list of all 1148 * applications including those deleted with DONT_DELETE_DATA 1149 * (partially installed apps with data directory) will be returned. 1150 * 1151 * @see #GET_ACTIVITIES 1152 * @see #GET_GIDS 1153 * @see #GET_CONFIGURATIONS 1154 * @see #GET_INSTRUMENTATION 1155 * @see #GET_PERMISSIONS 1156 * @see #GET_PROVIDERS 1157 * @see #GET_RECEIVERS 1158 * @see #GET_SERVICES 1159 * @see #GET_SIGNATURES 1160 * @see #GET_UNINSTALLED_PACKAGES 1161 * 1162 */ 1163 public abstract List<PackageInfo> getInstalledPackages(int flags); 1164 1165 /** 1166 * Check whether a particular package has been granted a particular 1167 * permission. 1168 * 1169 * @param permName The name of the permission you are checking for, 1170 * @param pkgName The name of the package you are checking against. 1171 * 1172 * @return If the package has the permission, PERMISSION_GRANTED is 1173 * returned. If it does not have the permission, PERMISSION_DENIED 1174 * is returned. 1175 * 1176 * @see #PERMISSION_GRANTED 1177 * @see #PERMISSION_DENIED 1178 */ 1179 public abstract int checkPermission(String permName, String pkgName); 1180 1181 /** 1182 * Add a new dynamic permission to the system. For this to work, your 1183 * package must have defined a permission tree through the 1184 * {@link android.R.styleable#AndroidManifestPermissionTree 1185 * <permission-tree>} tag in its manifest. A package can only add 1186 * permissions to trees that were defined by either its own package or 1187 * another with the same user id; a permission is in a tree if it 1188 * matches the name of the permission tree + ".": for example, 1189 * "com.foo.bar" is a member of the permission tree "com.foo". 1190 * 1191 * <p>It is good to make your permission tree name descriptive, because you 1192 * are taking possession of that entire set of permission names. Thus, it 1193 * must be under a domain you control, with a suffix that will not match 1194 * any normal permissions that may be declared in any applications that 1195 * are part of that domain. 1196 * 1197 * <p>New permissions must be added before 1198 * any .apks are installed that use those permissions. Permissions you 1199 * add through this method are remembered across reboots of the device. 1200 * If the given permission already exists, the info you supply here 1201 * will be used to update it. 1202 * 1203 * @param info Description of the permission to be added. 1204 * 1205 * @return Returns true if a new permission was created, false if an 1206 * existing one was updated. 1207 * 1208 * @throws SecurityException if you are not allowed to add the 1209 * given permission name. 1210 * 1211 * @see #removePermission(String) 1212 */ 1213 public abstract boolean addPermission(PermissionInfo info); 1214 1215 /** 1216 * Like {@link #addPermission(PermissionInfo)} but asynchronously 1217 * persists the package manager state after returning from the call, 1218 * allowing it to return quicker and batch a series of adds at the 1219 * expense of no guarantee the added permission will be retained if 1220 * the device is rebooted before it is written. 1221 */ 1222 public abstract boolean addPermissionAsync(PermissionInfo info); 1223 1224 /** 1225 * Removes a permission that was previously added with 1226 * {@link #addPermission(PermissionInfo)}. The same ownership rules apply 1227 * -- you are only allowed to remove permissions that you are allowed 1228 * to add. 1229 * 1230 * @param name The name of the permission to remove. 1231 * 1232 * @throws SecurityException if you are not allowed to remove the 1233 * given permission name. 1234 * 1235 * @see #addPermission(PermissionInfo) 1236 */ 1237 public abstract void removePermission(String name); 1238 1239 /** 1240 * Compare the signatures of two packages to determine if the same 1241 * signature appears in both of them. If they do contain the same 1242 * signature, then they are allowed special privileges when working 1243 * with each other: they can share the same user-id, run instrumentation 1244 * against each other, etc. 1245 * 1246 * @param pkg1 First package name whose signature will be compared. 1247 * @param pkg2 Second package name whose signature will be compared. 1248 * 1249 * @return Returns an integer indicating whether all signatures on the 1250 * two packages match. The value is >= 0 ({@link #SIGNATURE_MATCH}) if 1251 * all signatures match or < 0 if there is not a match ({@link 1252 * #SIGNATURE_NO_MATCH} or {@link #SIGNATURE_UNKNOWN_PACKAGE}). 1253 * 1254 * @see #checkSignatures(int, int) 1255 * @see #SIGNATURE_MATCH 1256 * @see #SIGNATURE_NO_MATCH 1257 * @see #SIGNATURE_UNKNOWN_PACKAGE 1258 */ 1259 public abstract int checkSignatures(String pkg1, String pkg2); 1260 1261 /** 1262 * Like {@link #checkSignatures(String, String)}, but takes UIDs of 1263 * the two packages to be checked. This can be useful, for example, 1264 * when doing the check in an IPC, where the UID is the only identity 1265 * available. It is functionally identical to determining the package 1266 * associated with the UIDs and checking their signatures. 1267 * 1268 * @param uid1 First UID whose signature will be compared. 1269 * @param uid2 Second UID whose signature will be compared. 1270 * 1271 * @return Returns an integer indicating whether all signatures on the 1272 * two packages match. The value is >= 0 ({@link #SIGNATURE_MATCH}) if 1273 * all signatures match or < 0 if there is not a match ({@link 1274 * #SIGNATURE_NO_MATCH} or {@link #SIGNATURE_UNKNOWN_PACKAGE}). 1275 * 1276 * @see #checkSignatures(String, String) 1277 * @see #SIGNATURE_MATCH 1278 * @see #SIGNATURE_NO_MATCH 1279 * @see #SIGNATURE_UNKNOWN_PACKAGE 1280 */ 1281 public abstract int checkSignatures(int uid1, int uid2); 1282 1283 /** 1284 * Retrieve the names of all packages that are associated with a particular 1285 * user id. In most cases, this will be a single package name, the package 1286 * that has been assigned that user id. Where there are multiple packages 1287 * sharing the same user id through the "sharedUserId" mechanism, all 1288 * packages with that id will be returned. 1289 * 1290 * @param uid The user id for which you would like to retrieve the 1291 * associated packages. 1292 * 1293 * @return Returns an array of one or more packages assigned to the user 1294 * id, or null if there are no known packages with the given id. 1295 */ 1296 public abstract String[] getPackagesForUid(int uid); 1297 1298 /** 1299 * Retrieve the official name associated with a user id. This name is 1300 * guaranteed to never change, though it is possibly for the underlying 1301 * user id to be changed. That is, if you are storing information about 1302 * user ids in persistent storage, you should use the string returned 1303 * by this function instead of the raw user-id. 1304 * 1305 * @param uid The user id for which you would like to retrieve a name. 1306 * @return Returns a unique name for the given user id, or null if the 1307 * user id is not currently assigned. 1308 */ 1309 public abstract String getNameForUid(int uid); 1310 1311 /** 1312 * Return the user id associated with a shared user name. Multiple 1313 * applications can specify a shared user name in their manifest and thus 1314 * end up using a common uid. This might be used for new applications 1315 * that use an existing shared user name and need to know the uid of the 1316 * shared user. 1317 * 1318 * @param sharedUserName The shared user name whose uid is to be retrieved. 1319 * @return Returns the uid associated with the shared user, or NameNotFoundException 1320 * if the shared user name is not being used by any installed packages 1321 * @hide 1322 */ 1323 public abstract int getUidForSharedUser(String sharedUserName) 1324 throws NameNotFoundException; 1325 1326 /** 1327 * Return a List of all application packages that are installed on the 1328 * device. If flag GET_UNINSTALLED_PACKAGES has been set, a list of all 1329 * applications including those deleted with DONT_DELETE_DATA(partially 1330 * installed apps with data directory) will be returned. 1331 * 1332 * @param flags Additional option flags. Use any combination of 1333 * {@link #GET_META_DATA}, {@link #GET_SHARED_LIBRARY_FILES}, 1334 * {link #GET_UNINSTALLED_PACKAGES} to modify the data returned. 1335 * 1336 * @return A List of ApplicationInfo objects, one for each application that 1337 * is installed on the device. In the unlikely case of there being 1338 * no installed applications, an empty list is returned. 1339 * If flag GET_UNINSTALLED_PACKAGES is set, a list of all 1340 * applications including those deleted with DONT_DELETE_DATA 1341 * (partially installed apps with data directory) will be returned. 1342 * 1343 * @see #GET_META_DATA 1344 * @see #GET_SHARED_LIBRARY_FILES 1345 * @see #GET_UNINSTALLED_PACKAGES 1346 */ 1347 public abstract List<ApplicationInfo> getInstalledApplications(int flags); 1348 1349 /** 1350 * Get a list of shared libraries that are available on the 1351 * system. 1352 * 1353 * @return An array of shared library names that are 1354 * available on the system, or null if none are installed. 1355 * 1356 */ 1357 public abstract String[] getSystemSharedLibraryNames(); 1358 1359 /** 1360 * Get a list of features that are available on the 1361 * system. 1362 * 1363 * @return An array of FeatureInfo classes describing the features 1364 * that are available on the system, or null if there are none(!!). 1365 */ 1366 public abstract FeatureInfo[] getSystemAvailableFeatures(); 1367 1368 /** 1369 * Check whether the given feature name is one of the available 1370 * features as returned by {@link #getSystemAvailableFeatures()}. 1371 * 1372 * @return Returns true if the devices supports the feature, else 1373 * false. 1374 */ 1375 public abstract boolean hasSystemFeature(String name); 1376 1377 /** 1378 * Determine the best action to perform for a given Intent. This is how 1379 * {@link Intent#resolveActivity} finds an activity if a class has not 1380 * been explicitly specified. 1381 * 1382 * @param intent An intent containing all of the desired specification 1383 * (action, data, type, category, and/or component). 1384 * @param flags Additional option flags. The most important is 1385 * MATCH_DEFAULT_ONLY, to limit the resolution to only 1386 * those activities that support the CATEGORY_DEFAULT. 1387 * 1388 * @return Returns a ResolveInfo containing the final activity intent that 1389 * was determined to be the best action. Returns null if no 1390 * matching activity was found. If multiple matching activities are 1391 * found and there is no default set, returns a ResolveInfo 1392 * containing something else, such as the activity resolver. 1393 * 1394 * @see #MATCH_DEFAULT_ONLY 1395 * @see #GET_INTENT_FILTERS 1396 * @see #GET_RESOLVED_FILTER 1397 */ 1398 public abstract ResolveInfo resolveActivity(Intent intent, int flags); 1399 1400 /** 1401 * Retrieve all activities that can be performed for the given intent. 1402 * 1403 * @param intent The desired intent as per resolveActivity(). 1404 * @param flags Additional option flags. The most important is 1405 * MATCH_DEFAULT_ONLY, to limit the resolution to only 1406 * those activities that support the CATEGORY_DEFAULT. 1407 * 1408 * @return A List<ResolveInfo> containing one entry for each matching 1409 * Activity. These are ordered from best to worst match -- that 1410 * is, the first item in the list is what is returned by 1411 * resolveActivity(). If there are no matching activities, an empty 1412 * list is returned. 1413 * 1414 * @see #MATCH_DEFAULT_ONLY 1415 * @see #GET_INTENT_FILTERS 1416 * @see #GET_RESOLVED_FILTER 1417 */ 1418 public abstract List<ResolveInfo> queryIntentActivities(Intent intent, 1419 int flags); 1420 1421 /** 1422 * Retrieve a set of activities that should be presented to the user as 1423 * similar options. This is like {@link #queryIntentActivities}, except it 1424 * also allows you to supply a list of more explicit Intents that you would 1425 * like to resolve to particular options, and takes care of returning the 1426 * final ResolveInfo list in a reasonable order, with no duplicates, based 1427 * on those inputs. 1428 * 1429 * @param caller The class name of the activity that is making the 1430 * request. This activity will never appear in the output 1431 * list. Can be null. 1432 * @param specifics An array of Intents that should be resolved to the 1433 * first specific results. Can be null. 1434 * @param intent The desired intent as per resolveActivity(). 1435 * @param flags Additional option flags. The most important is 1436 * MATCH_DEFAULT_ONLY, to limit the resolution to only 1437 * those activities that support the CATEGORY_DEFAULT. 1438 * 1439 * @return A List<ResolveInfo> containing one entry for each matching 1440 * Activity. These are ordered first by all of the intents resolved 1441 * in <var>specifics</var> and then any additional activities that 1442 * can handle <var>intent</var> but did not get included by one of 1443 * the <var>specifics</var> intents. If there are no matching 1444 * activities, an empty list is returned. 1445 * 1446 * @see #MATCH_DEFAULT_ONLY 1447 * @see #GET_INTENT_FILTERS 1448 * @see #GET_RESOLVED_FILTER 1449 */ 1450 public abstract List<ResolveInfo> queryIntentActivityOptions( 1451 ComponentName caller, Intent[] specifics, Intent intent, int flags); 1452 1453 /** 1454 * Retrieve all receivers that can handle a broadcast of the given intent. 1455 * 1456 * @param intent The desired intent as per resolveActivity(). 1457 * @param flags Additional option flags. The most important is 1458 * MATCH_DEFAULT_ONLY, to limit the resolution to only 1459 * those activities that support the CATEGORY_DEFAULT. 1460 * 1461 * @return A List<ResolveInfo> containing one entry for each matching 1462 * Receiver. These are ordered from first to last in priority. If 1463 * there are no matching receivers, an empty list is returned. 1464 * 1465 * @see #MATCH_DEFAULT_ONLY 1466 * @see #GET_INTENT_FILTERS 1467 * @see #GET_RESOLVED_FILTER 1468 */ 1469 public abstract List<ResolveInfo> queryBroadcastReceivers(Intent intent, 1470 int flags); 1471 1472 /** 1473 * Determine the best service to handle for a given Intent. 1474 * 1475 * @param intent An intent containing all of the desired specification 1476 * (action, data, type, category, and/or component). 1477 * @param flags Additional option flags. 1478 * 1479 * @return Returns a ResolveInfo containing the final service intent that 1480 * was determined to be the best action. Returns null if no 1481 * matching service was found. 1482 * 1483 * @see #GET_INTENT_FILTERS 1484 * @see #GET_RESOLVED_FILTER 1485 */ 1486 public abstract ResolveInfo resolveService(Intent intent, int flags); 1487 1488 /** 1489 * Retrieve all services that can match the given intent. 1490 * 1491 * @param intent The desired intent as per resolveService(). 1492 * @param flags Additional option flags. 1493 * 1494 * @return A List<ResolveInfo> containing one entry for each matching 1495 * ServiceInfo. These are ordered from best to worst match -- that 1496 * is, the first item in the list is what is returned by 1497 * resolveService(). If there are no matching services, an empty 1498 * list is returned. 1499 * 1500 * @see #GET_INTENT_FILTERS 1501 * @see #GET_RESOLVED_FILTER 1502 */ 1503 public abstract List<ResolveInfo> queryIntentServices(Intent intent, 1504 int flags); 1505 1506 /** 1507 * Find a single content provider by its base path name. 1508 * 1509 * @param name The name of the provider to find. 1510 * @param flags Additional option flags. Currently should always be 0. 1511 * 1512 * @return ContentProviderInfo Information about the provider, if found, 1513 * else null. 1514 */ 1515 public abstract ProviderInfo resolveContentProvider(String name, 1516 int flags); 1517 1518 /** 1519 * Retrieve content provider information. 1520 * 1521 * <p><em>Note: unlike most other methods, an empty result set is indicated 1522 * by a null return instead of an empty list.</em> 1523 * 1524 * @param processName If non-null, limits the returned providers to only 1525 * those that are hosted by the given process. If null, 1526 * all content providers are returned. 1527 * @param uid If <var>processName</var> is non-null, this is the required 1528 * uid owning the requested content providers. 1529 * @param flags Additional option flags. Currently should always be 0. 1530 * 1531 * @return A List<ContentProviderInfo> containing one entry for each 1532 * content provider either patching <var>processName</var> or, if 1533 * <var>processName</var> is null, all known content providers. 1534 * <em>If there are no matching providers, null is returned.</em> 1535 */ 1536 public abstract List<ProviderInfo> queryContentProviders( 1537 String processName, int uid, int flags); 1538 1539 /** 1540 * Retrieve all of the information we know about a particular 1541 * instrumentation class. 1542 * 1543 * <p>Throws {@link NameNotFoundException} if instrumentation with the 1544 * given class name can not be found on the system. 1545 * 1546 * @param className The full name (i.e. 1547 * com.google.apps.contacts.InstrumentList) of an 1548 * Instrumentation class. 1549 * @param flags Additional option flags. Currently should always be 0. 1550 * 1551 * @return InstrumentationInfo containing information about the 1552 * instrumentation. 1553 */ 1554 public abstract InstrumentationInfo getInstrumentationInfo( 1555 ComponentName className, int flags) throws NameNotFoundException; 1556 1557 /** 1558 * Retrieve information about available instrumentation code. May be used 1559 * to retrieve either all instrumentation code, or only the code targeting 1560 * a particular package. 1561 * 1562 * @param targetPackage If null, all instrumentation is returned; only the 1563 * instrumentation targeting this package name is 1564 * returned. 1565 * @param flags Additional option flags. Currently should always be 0. 1566 * 1567 * @return A List<InstrumentationInfo> containing one entry for each 1568 * matching available Instrumentation. Returns an empty list if 1569 * there is no instrumentation available for the given package. 1570 */ 1571 public abstract List<InstrumentationInfo> queryInstrumentation( 1572 String targetPackage, int flags); 1573 1574 /** 1575 * Retrieve an image from a package. This is a low-level API used by 1576 * the various package manager info structures (such as 1577 * {@link ComponentInfo} to implement retrieval of their associated 1578 * icon. 1579 * 1580 * @param packageName The name of the package that this icon is coming from. 1581 * Can not be null. 1582 * @param resid The resource identifier of the desired image. Can not be 0. 1583 * @param appInfo Overall information about <var>packageName</var>. This 1584 * may be null, in which case the application information will be retrieved 1585 * for you if needed; if you already have this information around, it can 1586 * be much more efficient to supply it here. 1587 * 1588 * @return Returns a Drawable holding the requested image. Returns null if 1589 * an image could not be found for any reason. 1590 */ 1591 public abstract Drawable getDrawable(String packageName, int resid, 1592 ApplicationInfo appInfo); 1593 1594 /** 1595 * Retrieve the icon associated with an activity. Given the full name of 1596 * an activity, retrieves the information about it and calls 1597 * {@link ComponentInfo#loadIcon ComponentInfo.loadIcon()} to return its icon. 1598 * If the activity can not be found, NameNotFoundException is thrown. 1599 * 1600 * @param activityName Name of the activity whose icon is to be retrieved. 1601 * 1602 * @return Returns the image of the icon, or the default activity icon if 1603 * it could not be found. Does not return null. 1604 * @throws NameNotFoundException Thrown if the resources for the given 1605 * activity could not be loaded. 1606 * 1607 * @see #getActivityIcon(Intent) 1608 */ 1609 public abstract Drawable getActivityIcon(ComponentName activityName) 1610 throws NameNotFoundException; 1611 1612 /** 1613 * Retrieve the icon associated with an Intent. If intent.getClassName() is 1614 * set, this simply returns the result of 1615 * getActivityIcon(intent.getClassName()). Otherwise it resolves the intent's 1616 * component and returns the icon associated with the resolved component. 1617 * If intent.getClassName() can not be found or the Intent can not be resolved 1618 * to a component, NameNotFoundException is thrown. 1619 * 1620 * @param intent The intent for which you would like to retrieve an icon. 1621 * 1622 * @return Returns the image of the icon, or the default activity icon if 1623 * it could not be found. Does not return null. 1624 * @throws NameNotFoundException Thrown if the resources for application 1625 * matching the given intent could not be loaded. 1626 * 1627 * @see #getActivityIcon(ComponentName) 1628 */ 1629 public abstract Drawable getActivityIcon(Intent intent) 1630 throws NameNotFoundException; 1631 1632 /** 1633 * Return the generic icon for an activity that is used when no specific 1634 * icon is defined. 1635 * 1636 * @return Drawable Image of the icon. 1637 */ 1638 public abstract Drawable getDefaultActivityIcon(); 1639 1640 /** 1641 * Retrieve the icon associated with an application. If it has not defined 1642 * an icon, the default app icon is returned. Does not return null. 1643 * 1644 * @param info Information about application being queried. 1645 * 1646 * @return Returns the image of the icon, or the default application icon 1647 * if it could not be found. 1648 * 1649 * @see #getApplicationIcon(String) 1650 */ 1651 public abstract Drawable getApplicationIcon(ApplicationInfo info); 1652 1653 /** 1654 * Retrieve the icon associated with an application. Given the name of the 1655 * application's package, retrieves the information about it and calls 1656 * getApplicationIcon() to return its icon. If the application can not be 1657 * found, NameNotFoundException is thrown. 1658 * 1659 * @param packageName Name of the package whose application icon is to be 1660 * retrieved. 1661 * 1662 * @return Returns the image of the icon, or the default application icon 1663 * if it could not be found. Does not return null. 1664 * @throws NameNotFoundException Thrown if the resources for the given 1665 * application could not be loaded. 1666 * 1667 * @see #getApplicationIcon(ApplicationInfo) 1668 */ 1669 public abstract Drawable getApplicationIcon(String packageName) 1670 throws NameNotFoundException; 1671 1672 /** 1673 * Retrieve the logo associated with an activity. Given the full name of 1674 * an activity, retrieves the information about it and calls 1675 * {@link ComponentInfo#loadLogo ComponentInfo.loadLogo()} to return its logo. 1676 * If the activity can not be found, NameNotFoundException is thrown. 1677 * 1678 * @param activityName Name of the activity whose logo is to be retrieved. 1679 * 1680 * @return Returns the image of the logo or null if the activity has no 1681 * logo specified. 1682 * 1683 * @throws NameNotFoundException Thrown if the resources for the given 1684 * activity could not be loaded. 1685 * 1686 * @see #getActivityLogo(Intent) 1687 */ 1688 public abstract Drawable getActivityLogo(ComponentName activityName) 1689 throws NameNotFoundException; 1690 1691 /** 1692 * Retrieve the logo associated with an Intent. If intent.getClassName() is 1693 * set, this simply returns the result of 1694 * getActivityLogo(intent.getClassName()). Otherwise it resolves the intent's 1695 * component and returns the logo associated with the resolved component. 1696 * If intent.getClassName() can not be found or the Intent can not be resolved 1697 * to a component, NameNotFoundException is thrown. 1698 * 1699 * @param intent The intent for which you would like to retrieve a logo. 1700 * 1701 * @return Returns the image of the logo, or null if the activity has no 1702 * logo specified. 1703 * 1704 * @throws NameNotFoundException Thrown if the resources for application 1705 * matching the given intent could not be loaded. 1706 * 1707 * @see #getActivityLogo(ComponentName) 1708 */ 1709 public abstract Drawable getActivityLogo(Intent intent) 1710 throws NameNotFoundException; 1711 1712 /** 1713 * Retrieve the logo associated with an application. If it has not specified 1714 * a logo, this method returns null. 1715 * 1716 * @param info Information about application being queried. 1717 * 1718 * @return Returns the image of the logo, or null if no logo is specified 1719 * by the application. 1720 * 1721 * @see #getApplicationLogo(String) 1722 */ 1723 public abstract Drawable getApplicationLogo(ApplicationInfo info); 1724 1725 /** 1726 * Retrieve the logo associated with an application. Given the name of the 1727 * application's package, retrieves the information about it and calls 1728 * getApplicationLogo() to return its logo. If the application can not be 1729 * found, NameNotFoundException is thrown. 1730 * 1731 * @param packageName Name of the package whose application logo is to be 1732 * retrieved. 1733 * 1734 * @return Returns the image of the logo, or null if no application logo 1735 * has been specified. 1736 * 1737 * @throws NameNotFoundException Thrown if the resources for the given 1738 * application could not be loaded. 1739 * 1740 * @see #getApplicationLogo(ApplicationInfo) 1741 */ 1742 public abstract Drawable getApplicationLogo(String packageName) 1743 throws NameNotFoundException; 1744 1745 /** 1746 * Retrieve text from a package. This is a low-level API used by 1747 * the various package manager info structures (such as 1748 * {@link ComponentInfo} to implement retrieval of their associated 1749 * labels and other text. 1750 * 1751 * @param packageName The name of the package that this text is coming from. 1752 * Can not be null. 1753 * @param resid The resource identifier of the desired text. Can not be 0. 1754 * @param appInfo Overall information about <var>packageName</var>. This 1755 * may be null, in which case the application information will be retrieved 1756 * for you if needed; if you already have this information around, it can 1757 * be much more efficient to supply it here. 1758 * 1759 * @return Returns a CharSequence holding the requested text. Returns null 1760 * if the text could not be found for any reason. 1761 */ 1762 public abstract CharSequence getText(String packageName, int resid, 1763 ApplicationInfo appInfo); 1764 1765 /** 1766 * Retrieve an XML file from a package. This is a low-level API used to 1767 * retrieve XML meta data. 1768 * 1769 * @param packageName The name of the package that this xml is coming from. 1770 * Can not be null. 1771 * @param resid The resource identifier of the desired xml. Can not be 0. 1772 * @param appInfo Overall information about <var>packageName</var>. This 1773 * may be null, in which case the application information will be retrieved 1774 * for you if needed; if you already have this information around, it can 1775 * be much more efficient to supply it here. 1776 * 1777 * @return Returns an XmlPullParser allowing you to parse out the XML 1778 * data. Returns null if the xml resource could not be found for any 1779 * reason. 1780 */ 1781 public abstract XmlResourceParser getXml(String packageName, int resid, 1782 ApplicationInfo appInfo); 1783 1784 /** 1785 * Return the label to use for this application. 1786 * 1787 * @return Returns the label associated with this application, or null if 1788 * it could not be found for any reason. 1789 * @param info The application to get the label of 1790 */ 1791 public abstract CharSequence getApplicationLabel(ApplicationInfo info); 1792 1793 /** 1794 * Retrieve the resources associated with an activity. Given the full 1795 * name of an activity, retrieves the information about it and calls 1796 * getResources() to return its application's resources. If the activity 1797 * can not be found, NameNotFoundException is thrown. 1798 * 1799 * @param activityName Name of the activity whose resources are to be 1800 * retrieved. 1801 * 1802 * @return Returns the application's Resources. 1803 * @throws NameNotFoundException Thrown if the resources for the given 1804 * application could not be loaded. 1805 * 1806 * @see #getResourcesForApplication(ApplicationInfo) 1807 */ 1808 public abstract Resources getResourcesForActivity(ComponentName activityName) 1809 throws NameNotFoundException; 1810 1811 /** 1812 * Retrieve the resources for an application. Throws NameNotFoundException 1813 * if the package is no longer installed. 1814 * 1815 * @param app Information about the desired application. 1816 * 1817 * @return Returns the application's Resources. 1818 * @throws NameNotFoundException Thrown if the resources for the given 1819 * application could not be loaded (most likely because it was uninstalled). 1820 */ 1821 public abstract Resources getResourcesForApplication(ApplicationInfo app) 1822 throws NameNotFoundException; 1823 1824 /** 1825 * Retrieve the resources associated with an application. Given the full 1826 * package name of an application, retrieves the information about it and 1827 * calls getResources() to return its application's resources. If the 1828 * appPackageName can not be found, NameNotFoundException is thrown. 1829 * 1830 * @param appPackageName Package name of the application whose resources 1831 * are to be retrieved. 1832 * 1833 * @return Returns the application's Resources. 1834 * @throws NameNotFoundException Thrown if the resources for the given 1835 * application could not be loaded. 1836 * 1837 * @see #getResourcesForApplication(ApplicationInfo) 1838 */ 1839 public abstract Resources getResourcesForApplication(String appPackageName) 1840 throws NameNotFoundException; 1841 1842 /** 1843 * Retrieve overall information about an application package defined 1844 * in a package archive file 1845 * 1846 * @param archiveFilePath The path to the archive file 1847 * @param flags Additional option flags. Use any combination of 1848 * {@link #GET_ACTIVITIES}, 1849 * {@link #GET_GIDS}, 1850 * {@link #GET_CONFIGURATIONS}, 1851 * {@link #GET_INSTRUMENTATION}, 1852 * {@link #GET_PERMISSIONS}, 1853 * {@link #GET_PROVIDERS}, 1854 * {@link #GET_RECEIVERS}, 1855 * {@link #GET_SERVICES}, 1856 * {@link #GET_SIGNATURES}, to modify the data returned. 1857 * 1858 * @return Returns the information about the package. Returns 1859 * null if the package could not be successfully parsed. 1860 * 1861 * @see #GET_ACTIVITIES 1862 * @see #GET_GIDS 1863 * @see #GET_CONFIGURATIONS 1864 * @see #GET_INSTRUMENTATION 1865 * @see #GET_PERMISSIONS 1866 * @see #GET_PROVIDERS 1867 * @see #GET_RECEIVERS 1868 * @see #GET_SERVICES 1869 * @see #GET_SIGNATURES 1870 * 1871 */ 1872 public PackageInfo getPackageArchiveInfo(String archiveFilePath, int flags) { 1873 PackageParser packageParser = new PackageParser(archiveFilePath); 1874 DisplayMetrics metrics = new DisplayMetrics(); 1875 metrics.setToDefaults(); 1876 final File sourceFile = new File(archiveFilePath); 1877 PackageParser.Package pkg = packageParser.parsePackage( 1878 sourceFile, archiveFilePath, metrics, 0); 1879 if (pkg == null) { 1880 return null; 1881 } 1882 return PackageParser.generatePackageInfo(pkg, null, flags); 1883 } 1884 1885 /** 1886 * @hide 1887 * 1888 * Install a package. Since this may take a little while, the result will 1889 * be posted back to the given observer. An installation will fail if the calling context 1890 * lacks the {@link android.Manifest.permission#INSTALL_PACKAGES} permission, if the 1891 * package named in the package file's manifest is already installed, or if there's no space 1892 * available on the device. 1893 * 1894 * @param packageURI The location of the package file to install. This can be a 'file:' or a 1895 * 'content:' URI. 1896 * @param observer An observer callback to get notified when the package installation is 1897 * complete. {@link IPackageInstallObserver#packageInstalled(String, int)} will be 1898 * called when that happens. observer may be null to indicate that no callback is desired. 1899 * @param flags - possible values: {@link #INSTALL_FORWARD_LOCK}, 1900 * {@link #INSTALL_REPLACE_EXISTING}, {@link #INSTALL_ALLOW_TEST}. 1901 * @param installerPackageName Optional package name of the application that is performing the 1902 * installation. This identifies which market the package came from. 1903 */ 1904 public abstract void installPackage( 1905 Uri packageURI, IPackageInstallObserver observer, int flags, 1906 String installerPackageName); 1907 1908 /** 1909 * Attempts to delete a package. Since this may take a little while, the result will 1910 * be posted back to the given observer. A deletion will fail if the calling context 1911 * lacks the {@link android.Manifest.permission#DELETE_PACKAGES} permission, if the 1912 * named package cannot be found, or if the named package is a "system package". 1913 * (TODO: include pointer to documentation on "system packages") 1914 * 1915 * @param packageName The name of the package to delete 1916 * @param observer An observer callback to get notified when the package deletion is 1917 * complete. {@link android.content.pm.IPackageDeleteObserver#packageDeleted(boolean)} will be 1918 * called when that happens. observer may be null to indicate that no callback is desired. 1919 * @param flags - possible values: {@link #DONT_DELETE_DATA} 1920 * 1921 * @hide 1922 */ 1923 public abstract void deletePackage( 1924 String packageName, IPackageDeleteObserver observer, int flags); 1925 1926 /** 1927 * Retrieve the package name of the application that installed a package. This identifies 1928 * which market the package came from. 1929 * 1930 * @param packageName The name of the package to query 1931 */ 1932 public abstract String getInstallerPackageName(String packageName); 1933 1934 /** 1935 * Attempts to clear the user data directory of an application. 1936 * Since this may take a little while, the result will 1937 * be posted back to the given observer. A deletion will fail if the 1938 * named package cannot be found, or if the named package is a "system package". 1939 * 1940 * @param packageName The name of the package 1941 * @param observer An observer callback to get notified when the operation is finished 1942 * {@link android.content.pm.IPackageDataObserver#onRemoveCompleted(String, boolean)} 1943 * will be called when that happens. observer may be null to indicate that 1944 * no callback is desired. 1945 * 1946 * @hide 1947 */ 1948 public abstract void clearApplicationUserData(String packageName, 1949 IPackageDataObserver observer); 1950 /** 1951 * Attempts to delete the cache files associated with an application. 1952 * Since this may take a little while, the result will 1953 * be posted back to the given observer. A deletion will fail if the calling context 1954 * lacks the {@link android.Manifest.permission#DELETE_CACHE_FILES} permission, if the 1955 * named package cannot be found, or if the named package is a "system package". 1956 * 1957 * @param packageName The name of the package to delete 1958 * @param observer An observer callback to get notified when the cache file deletion 1959 * is complete. 1960 * {@link android.content.pm.IPackageDataObserver#onRemoveCompleted(String, boolean)} 1961 * will be called when that happens. observer may be null to indicate that 1962 * no callback is desired. 1963 * 1964 * @hide 1965 */ 1966 public abstract void deleteApplicationCacheFiles(String packageName, 1967 IPackageDataObserver observer); 1968 1969 /** 1970 * Free storage by deleting LRU sorted list of cache files across 1971 * all applications. If the currently available free storage 1972 * on the device is greater than or equal to the requested 1973 * free storage, no cache files are cleared. If the currently 1974 * available storage on the device is less than the requested 1975 * free storage, some or all of the cache files across 1976 * all applications are deleted (based on last accessed time) 1977 * to increase the free storage space on the device to 1978 * the requested value. There is no guarantee that clearing all 1979 * the cache files from all applications will clear up 1980 * enough storage to achieve the desired value. 1981 * @param freeStorageSize The number of bytes of storage to be 1982 * freed by the system. Say if freeStorageSize is XX, 1983 * and the current free storage is YY, 1984 * if XX is less than YY, just return. if not free XX-YY number 1985 * of bytes if possible. 1986 * @param observer call back used to notify when 1987 * the operation is completed 1988 * 1989 * @hide 1990 */ 1991 public abstract void freeStorageAndNotify(long freeStorageSize, IPackageDataObserver observer); 1992 1993 /** 1994 * Free storage by deleting LRU sorted list of cache files across 1995 * all applications. If the currently available free storage 1996 * on the device is greater than or equal to the requested 1997 * free storage, no cache files are cleared. If the currently 1998 * available storage on the device is less than the requested 1999 * free storage, some or all of the cache files across 2000 * all applications are deleted (based on last accessed time) 2001 * to increase the free storage space on the device to 2002 * the requested value. There is no guarantee that clearing all 2003 * the cache files from all applications will clear up 2004 * enough storage to achieve the desired value. 2005 * @param freeStorageSize The number of bytes of storage to be 2006 * freed by the system. Say if freeStorageSize is XX, 2007 * and the current free storage is YY, 2008 * if XX is less than YY, just return. if not free XX-YY number 2009 * of bytes if possible. 2010 * @param pi IntentSender call back used to 2011 * notify when the operation is completed.May be null 2012 * to indicate that no call back is desired. 2013 * 2014 * @hide 2015 */ 2016 public abstract void freeStorage(long freeStorageSize, IntentSender pi); 2017 2018 /** 2019 * Retrieve the size information for a package. 2020 * Since this may take a little while, the result will 2021 * be posted back to the given observer. The calling context 2022 * should have the {@link android.Manifest.permission#GET_PACKAGE_SIZE} permission. 2023 * 2024 * @param packageName The name of the package whose size information is to be retrieved 2025 * @param observer An observer callback to get notified when the operation 2026 * is complete. 2027 * {@link android.content.pm.IPackageStatsObserver#onGetStatsCompleted(PackageStats, boolean)} 2028 * The observer's callback is invoked with a PackageStats object(containing the 2029 * code, data and cache sizes of the package) and a boolean value representing 2030 * the status of the operation. observer may be null to indicate that 2031 * no callback is desired. 2032 * 2033 * @hide 2034 */ 2035 public abstract void getPackageSizeInfo(String packageName, 2036 IPackageStatsObserver observer); 2037 2038 /** 2039 * @deprecated This function no longer does anything; it was an old 2040 * approach to managing preferred activities, which has been superceeded 2041 * (and conflicts with) the modern activity-based preferences. 2042 */ 2043 @Deprecated 2044 public abstract void addPackageToPreferred(String packageName); 2045 2046 /** 2047 * @deprecated This function no longer does anything; it was an old 2048 * approach to managing preferred activities, which has been superceeded 2049 * (and conflicts with) the modern activity-based preferences. 2050 */ 2051 @Deprecated 2052 public abstract void removePackageFromPreferred(String packageName); 2053 2054 /** 2055 * Retrieve the list of all currently configured preferred packages. The 2056 * first package on the list is the most preferred, the last is the 2057 * least preferred. 2058 * 2059 * @param flags Additional option flags. Use any combination of 2060 * {@link #GET_ACTIVITIES}, 2061 * {@link #GET_GIDS}, 2062 * {@link #GET_CONFIGURATIONS}, 2063 * {@link #GET_INSTRUMENTATION}, 2064 * {@link #GET_PERMISSIONS}, 2065 * {@link #GET_PROVIDERS}, 2066 * {@link #GET_RECEIVERS}, 2067 * {@link #GET_SERVICES}, 2068 * {@link #GET_SIGNATURES}, to modify the data returned. 2069 * 2070 * @return Returns a list of PackageInfo objects describing each 2071 * preferred application, in order of preference. 2072 * 2073 * @see #GET_ACTIVITIES 2074 * @see #GET_GIDS 2075 * @see #GET_CONFIGURATIONS 2076 * @see #GET_INSTRUMENTATION 2077 * @see #GET_PERMISSIONS 2078 * @see #GET_PROVIDERS 2079 * @see #GET_RECEIVERS 2080 * @see #GET_SERVICES 2081 * @see #GET_SIGNATURES 2082 */ 2083 public abstract List<PackageInfo> getPreferredPackages(int flags); 2084 2085 /** 2086 * @deprecated This is a protected API that should not have been available 2087 * to third party applications. It is the platform's responsibility for 2088 * assigning preferred activities and this can not be directly modified. 2089 * 2090 * Add a new preferred activity mapping to the system. This will be used 2091 * to automatically select the given activity component when 2092 * {@link Context#startActivity(Intent) Context.startActivity()} finds 2093 * multiple matching activities and also matches the given filter. 2094 * 2095 * @param filter The set of intents under which this activity will be 2096 * made preferred. 2097 * @param match The IntentFilter match category that this preference 2098 * applies to. 2099 * @param set The set of activities that the user was picking from when 2100 * this preference was made. 2101 * @param activity The component name of the activity that is to be 2102 * preferred. 2103 */ 2104 @Deprecated 2105 public abstract void addPreferredActivity(IntentFilter filter, int match, 2106 ComponentName[] set, ComponentName activity); 2107 2108 /** 2109 * @deprecated This is a protected API that should not have been available 2110 * to third party applications. It is the platform's responsibility for 2111 * assigning preferred activities and this can not be directly modified. 2112 * 2113 * Replaces an existing preferred activity mapping to the system, and if that were not present 2114 * adds a new preferred activity. This will be used 2115 * to automatically select the given activity component when 2116 * {@link Context#startActivity(Intent) Context.startActivity()} finds 2117 * multiple matching activities and also matches the given filter. 2118 * 2119 * @param filter The set of intents under which this activity will be 2120 * made preferred. 2121 * @param match The IntentFilter match category that this preference 2122 * applies to. 2123 * @param set The set of activities that the user was picking from when 2124 * this preference was made. 2125 * @param activity The component name of the activity that is to be 2126 * preferred. 2127 * @hide 2128 */ 2129 @Deprecated 2130 public abstract void replacePreferredActivity(IntentFilter filter, int match, 2131 ComponentName[] set, ComponentName activity); 2132 2133 /** 2134 * Remove all preferred activity mappings, previously added with 2135 * {@link #addPreferredActivity}, from the 2136 * system whose activities are implemented in the given package name. 2137 * An application can only clear its own package(s). 2138 * 2139 * @param packageName The name of the package whose preferred activity 2140 * mappings are to be removed. 2141 */ 2142 public abstract void clearPackagePreferredActivities(String packageName); 2143 2144 /** 2145 * Retrieve all preferred activities, previously added with 2146 * {@link #addPreferredActivity}, that are 2147 * currently registered with the system. 2148 * 2149 * @param outFilters A list in which to place the filters of all of the 2150 * preferred activities, or null for none. 2151 * @param outActivities A list in which to place the component names of 2152 * all of the preferred activities, or null for none. 2153 * @param packageName An option package in which you would like to limit 2154 * the list. If null, all activities will be returned; if non-null, only 2155 * those activities in the given package are returned. 2156 * 2157 * @return Returns the total number of registered preferred activities 2158 * (the number of distinct IntentFilter records, not the number of unique 2159 * activity components) that were found. 2160 */ 2161 public abstract int getPreferredActivities(List<IntentFilter> outFilters, 2162 List<ComponentName> outActivities, String packageName); 2163 2164 /** 2165 * Set the enabled setting for a package component (activity, receiver, service, provider). 2166 * This setting will override any enabled state which may have been set by the component in its 2167 * manifest. 2168 * 2169 * @param componentName The component to enable 2170 * @param newState The new enabled state for the component. The legal values for this state 2171 * are: 2172 * {@link #COMPONENT_ENABLED_STATE_ENABLED}, 2173 * {@link #COMPONENT_ENABLED_STATE_DISABLED} 2174 * and 2175 * {@link #COMPONENT_ENABLED_STATE_DEFAULT} 2176 * The last one removes the setting, thereby restoring the component's state to 2177 * whatever was set in it's manifest (or enabled, by default). 2178 * @param flags Optional behavior flags: {@link #DONT_KILL_APP} or 0. 2179 */ 2180 public abstract void setComponentEnabledSetting(ComponentName componentName, 2181 int newState, int flags); 2182 2183 2184 /** 2185 * Return the the enabled setting for a package component (activity, 2186 * receiver, service, provider). This returns the last value set by 2187 * {@link #setComponentEnabledSetting(ComponentName, int, int)}; in most 2188 * cases this value will be {@link #COMPONENT_ENABLED_STATE_DEFAULT} since 2189 * the value originally specified in the manifest has not been modified. 2190 * 2191 * @param componentName The component to retrieve. 2192 * @return Returns the current enabled state for the component. May 2193 * be one of {@link #COMPONENT_ENABLED_STATE_ENABLED}, 2194 * {@link #COMPONENT_ENABLED_STATE_DISABLED}, or 2195 * {@link #COMPONENT_ENABLED_STATE_DEFAULT}. The last one means the 2196 * component's enabled state is based on the original information in 2197 * the manifest as found in {@link ComponentInfo}. 2198 */ 2199 public abstract int getComponentEnabledSetting(ComponentName componentName); 2200 2201 /** 2202 * Set the enabled setting for an application 2203 * This setting will override any enabled state which may have been set by the application in 2204 * its manifest. It also overrides the enabled state set in the manifest for any of the 2205 * application's components. It does not override any enabled state set by 2206 * {@link #setComponentEnabledSetting} for any of the application's components. 2207 * 2208 * @param packageName The package name of the application to enable 2209 * @param newState The new enabled state for the component. The legal values for this state 2210 * are: 2211 * {@link #COMPONENT_ENABLED_STATE_ENABLED}, 2212 * {@link #COMPONENT_ENABLED_STATE_DISABLED} 2213 * and 2214 * {@link #COMPONENT_ENABLED_STATE_DEFAULT} 2215 * The last one removes the setting, thereby restoring the applications's state to 2216 * whatever was set in its manifest (or enabled, by default). 2217 * @param flags Optional behavior flags: {@link #DONT_KILL_APP} or 0. 2218 */ 2219 public abstract void setApplicationEnabledSetting(String packageName, 2220 int newState, int flags); 2221 2222 /** 2223 * Return the the enabled setting for an application. This returns 2224 * the last value set by 2225 * {@link #setApplicationEnabledSetting(String, int, int)}; in most 2226 * cases this value will be {@link #COMPONENT_ENABLED_STATE_DEFAULT} since 2227 * the value originally specified in the manifest has not been modified. 2228 * 2229 * @param packageName The component to retrieve. 2230 * @return Returns the current enabled state for the component. May 2231 * be one of {@link #COMPONENT_ENABLED_STATE_ENABLED}, 2232 * {@link #COMPONENT_ENABLED_STATE_DISABLED}, or 2233 * {@link #COMPONENT_ENABLED_STATE_DEFAULT}. The last one means the 2234 * application's enabled state is based on the original information in 2235 * the manifest as found in {@link ComponentInfo}. 2236 */ 2237 public abstract int getApplicationEnabledSetting(String packageName); 2238 2239 /** 2240 * Return whether the device has been booted into safe mode. 2241 */ 2242 public abstract boolean isSafeMode(); 2243 2244 /** 2245 * Attempts to move package resources from internal to external media or vice versa. 2246 * Since this may take a little while, the result will 2247 * be posted back to the given observer. This call may fail if the calling context 2248 * lacks the {@link android.Manifest.permission#MOVE_PACKAGE} permission, if the 2249 * named package cannot be found, or if the named package is a "system package". 2250 * 2251 * @param packageName The name of the package to delete 2252 * @param observer An observer callback to get notified when the package move is 2253 * complete. {@link android.content.pm.IPackageMoveObserver#packageMoved(boolean)} will be 2254 * called when that happens. observer may be null to indicate that no callback is desired. 2255 * @param flags To indicate install location {@link #MOVE_INTERNAL} or 2256 * {@link #MOVE_EXTERNAL_MEDIA} 2257 * 2258 * @hide 2259 */ 2260 public abstract void movePackage( 2261 String packageName, IPackageMoveObserver observer, int flags); 2262 2263 /** 2264 * Sets the Opaque Binary Blob (OBB) file location. 2265 * <p> 2266 * NOTE: The existence or format of this file is not currently checked, but 2267 * it may be in the future. 2268 * 2269 * @param packageName Name of the package with which to associate the .obb 2270 * file 2271 * @param path Path on the filesystem to the .obb file 2272 * @hide 2273 */ 2274 public abstract void setPackageObbPath(String packageName, String path); 2275} 2276