PackageManager.java revision f4ca247158ffb83139d675ac0e1d25239c310be2
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.util.AndroidException; 31import android.util.DisplayMetrics; 32 33import java.io.File; 34import java.util.List; 35 36/** 37 * Class for retrieving various kinds of information related to the application 38 * packages that are currently installed on the device. 39 * 40 * You can find this class through {@link Context#getPackageManager}. 41 */ 42public abstract class PackageManager { 43 44 /** 45 * This exception is thrown when a given package, application, or component 46 * name can not be found. 47 */ 48 public static class NameNotFoundException extends AndroidException { 49 public NameNotFoundException() { 50 } 51 52 public NameNotFoundException(String name) { 53 super(name); 54 } 55 } 56 57 /** 58 * {@link PackageInfo} flag: return information about 59 * activities in the package in {@link PackageInfo#activities}. 60 */ 61 public static final int GET_ACTIVITIES = 0x00000001; 62 63 /** 64 * {@link PackageInfo} flag: return information about 65 * intent receivers in the package in 66 * {@link PackageInfo#receivers}. 67 */ 68 public static final int GET_RECEIVERS = 0x00000002; 69 70 /** 71 * {@link PackageInfo} flag: return information about 72 * services in the package in {@link PackageInfo#services}. 73 */ 74 public static final int GET_SERVICES = 0x00000004; 75 76 /** 77 * {@link PackageInfo} flag: return information about 78 * content providers in the package in 79 * {@link PackageInfo#providers}. 80 */ 81 public static final int GET_PROVIDERS = 0x00000008; 82 83 /** 84 * {@link PackageInfo} flag: return information about 85 * instrumentation in the package in 86 * {@link PackageInfo#instrumentation}. 87 */ 88 public static final int GET_INSTRUMENTATION = 0x00000010; 89 90 /** 91 * {@link PackageInfo} flag: return information about the 92 * intent filters supported by the activity. 93 */ 94 public static final int GET_INTENT_FILTERS = 0x00000020; 95 96 /** 97 * {@link PackageInfo} flag: return information about the 98 * signatures included in the package. 99 */ 100 public static final int GET_SIGNATURES = 0x00000040; 101 102 /** 103 * {@link ResolveInfo} flag: return the IntentFilter that 104 * was matched for a particular ResolveInfo in 105 * {@link ResolveInfo#filter}. 106 */ 107 public static final int GET_RESOLVED_FILTER = 0x00000040; 108 109 /** 110 * {@link ComponentInfo} flag: return the {@link ComponentInfo#metaData} 111 * data {@link android.os.Bundle}s that are associated with a component. 112 * This applies for any API returning a ComponentInfo subclass. 113 */ 114 public static final int GET_META_DATA = 0x00000080; 115 116 /** 117 * {@link PackageInfo} flag: return the 118 * {@link PackageInfo#gids group ids} that are associated with an 119 * application. 120 * This applies for any API returning an PackageInfo class, either 121 * directly or nested inside of another. 122 */ 123 public static final int GET_GIDS = 0x00000100; 124 125 /** 126 * {@link PackageInfo} flag: include disabled components in the returned info. 127 */ 128 public static final int GET_DISABLED_COMPONENTS = 0x00000200; 129 130 /** 131 * {@link ApplicationInfo} flag: return the 132 * {@link ApplicationInfo#sharedLibraryFiles paths to the shared libraries} 133 * that are associated with an application. 134 * This applies for any API returning an ApplicationInfo class, either 135 * directly or nested inside of another. 136 */ 137 public static final int GET_SHARED_LIBRARY_FILES = 0x00000400; 138 139 /** 140 * {@link ProviderInfo} flag: return the 141 * {@link ProviderInfo#uriPermissionPatterns URI permission patterns} 142 * that are associated with a content provider. 143 * This applies for any API returning an ProviderInfo class, either 144 * directly or nested inside of another. 145 */ 146 public static final int GET_URI_PERMISSION_PATTERNS = 0x00000800; 147 /** 148 * {@link PackageInfo} flag: return information about 149 * permissions in the package in 150 * {@link PackageInfo#permissions}. 151 */ 152 public static final int GET_PERMISSIONS = 0x00001000; 153 154 /** 155 * Flag parameter to retrieve all applications(even uninstalled ones) with data directories. 156 * This state could have resulted if applications have been deleted with flag 157 * DONT_DELETE_DATA 158 * with a possibility of being replaced or reinstalled in future 159 */ 160 public static final int GET_UNINSTALLED_PACKAGES = 0x00002000; 161 162 /** 163 * {@link PackageInfo} flag: return information about 164 * hardware preferences in 165 * {@link PackageInfo#configPreferences PackageInfo.configPreferences} and 166 * requested features in {@link PackageInfo#reqFeatures 167 * PackageInfo.reqFeatures}. 168 */ 169 public static final int GET_CONFIGURATIONS = 0x00004000; 170 171 /** 172 * Resolution and querying flag: if set, only filters that support the 173 * {@link android.content.Intent#CATEGORY_DEFAULT} will be considered for 174 * matching. This is a synonym for including the CATEGORY_DEFAULT in your 175 * supplied Intent. 176 */ 177 public static final int MATCH_DEFAULT_ONLY = 0x00010000; 178 179 /** 180 * Permission check result: this is returned by {@link #checkPermission} 181 * if the permission has been granted to the given package. 182 */ 183 public static final int PERMISSION_GRANTED = 0; 184 185 /** 186 * Permission check result: this is returned by {@link #checkPermission} 187 * if the permission has not been granted to the given package. 188 */ 189 public static final int PERMISSION_DENIED = -1; 190 191 /** 192 * Signature check result: this is returned by {@link #checkSignatures} 193 * if all signatures on the two packages match. 194 */ 195 public static final int SIGNATURE_MATCH = 0; 196 197 /** 198 * Signature check result: this is returned by {@link #checkSignatures} 199 * if neither of the two packages is signed. 200 */ 201 public static final int SIGNATURE_NEITHER_SIGNED = 1; 202 203 /** 204 * Signature check result: this is returned by {@link #checkSignatures} 205 * if the first package is not signed but the second is. 206 */ 207 public static final int SIGNATURE_FIRST_NOT_SIGNED = -1; 208 209 /** 210 * Signature check result: this is returned by {@link #checkSignatures} 211 * if the second package is not signed but the first is. 212 */ 213 public static final int SIGNATURE_SECOND_NOT_SIGNED = -2; 214 215 /** 216 * Signature check result: this is returned by {@link #checkSignatures} 217 * if not all signatures on both packages match. 218 */ 219 public static final int SIGNATURE_NO_MATCH = -3; 220 221 /** 222 * Signature check result: this is returned by {@link #checkSignatures} 223 * if either of the packages are not valid. 224 */ 225 public static final int SIGNATURE_UNKNOWN_PACKAGE = -4; 226 227 public static final int COMPONENT_ENABLED_STATE_DEFAULT = 0; 228 public static final int COMPONENT_ENABLED_STATE_ENABLED = 1; 229 public static final int COMPONENT_ENABLED_STATE_DISABLED = 2; 230 231 /** 232 * Flag parameter for {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} to 233 * indicate that this package should be installed as forward locked, i.e. only the app itself 234 * should have access to its code and non-resource assets. 235 * @hide 236 */ 237 public static final int INSTALL_FORWARD_LOCK = 0x00000001; 238 239 /** 240 * Flag parameter for {@link #installPackage} to indicate that you want to replace an already 241 * installed package, if one exists. 242 * @hide 243 */ 244 public static final int INSTALL_REPLACE_EXISTING = 0x00000002; 245 246 /** 247 * Flag parameter for {@link #installPackage} to indicate that you want to 248 * allow test packages (those that have set android:testOnly in their 249 * manifest) to be installed. 250 * @hide 251 */ 252 public static final int INSTALL_ALLOW_TEST = 0x00000004; 253 254 /** 255 * Flag parameter for {@link #installPackage} to indicate that this 256 * package has to be installed on the sdcard. 257 * @hide 258 */ 259 public static final int INSTALL_EXTERNAL = 0x00000008; 260 261 /** 262 * Flag parameter for {@link #installPackage} to indicate that this 263 * package has to be installed on the sdcard. 264 * @hide 265 */ 266 public static final int INSTALL_INTERNAL = 0x00000010; 267 268 /** 269 * Flag parameter for 270 * {@link #setComponentEnabledSetting(android.content.ComponentName, int, int)} to indicate 271 * that you don't want to kill the app containing the component. Be careful when you set this 272 * since changing component states can make the containing application's behavior unpredictable. 273 */ 274 public static final int DONT_KILL_APP = 0x00000001; 275 276 /** 277 * Installation return code: this is passed to the {@link IPackageInstallObserver} by 278 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} on success. 279 * @hide 280 */ 281 public static final int INSTALL_SUCCEEDED = 1; 282 283 /** 284 * Installation return code: this is passed to the {@link IPackageInstallObserver} by 285 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} if the package is 286 * already installed. 287 * @hide 288 */ 289 public static final int INSTALL_FAILED_ALREADY_EXISTS = -1; 290 291 /** 292 * Installation return code: this is passed to the {@link IPackageInstallObserver} by 293 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} if the package archive 294 * file is invalid. 295 * @hide 296 */ 297 public static final int INSTALL_FAILED_INVALID_APK = -2; 298 299 /** 300 * Installation return code: this is passed to the {@link IPackageInstallObserver} by 301 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} if the URI passed in 302 * is invalid. 303 * @hide 304 */ 305 public static final int INSTALL_FAILED_INVALID_URI = -3; 306 307 /** 308 * Installation return code: this is passed to the {@link IPackageInstallObserver} by 309 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} if the package manager 310 * service found that the device didn't have enough storage space to install the app. 311 * @hide 312 */ 313 public static final int INSTALL_FAILED_INSUFFICIENT_STORAGE = -4; 314 315 /** 316 * Installation return code: this is passed to the {@link IPackageInstallObserver} by 317 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} if a 318 * package is already installed with the same name. 319 * @hide 320 */ 321 public static final int INSTALL_FAILED_DUPLICATE_PACKAGE = -5; 322 323 /** 324 * Installation return code: this is passed to the {@link IPackageInstallObserver} by 325 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} if 326 * the requested shared user does not exist. 327 * @hide 328 */ 329 public static final int INSTALL_FAILED_NO_SHARED_USER = -6; 330 331 /** 332 * Installation return code: this is passed to the {@link IPackageInstallObserver} by 333 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} if 334 * a previously installed package of the same name has a different signature 335 * than the new package (and the old package's data was not removed). 336 * @hide 337 */ 338 public static final int INSTALL_FAILED_UPDATE_INCOMPATIBLE = -7; 339 340 /** 341 * Installation return code: this is passed to the {@link IPackageInstallObserver} by 342 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} if 343 * the new package is requested a shared user which is already installed on the 344 * device and does not have matching signature. 345 * @hide 346 */ 347 public static final int INSTALL_FAILED_SHARED_USER_INCOMPATIBLE = -8; 348 349 /** 350 * Installation return code: this is passed to the {@link IPackageInstallObserver} by 351 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} if 352 * the new package uses a shared library that is not available. 353 * @hide 354 */ 355 public static final int INSTALL_FAILED_MISSING_SHARED_LIBRARY = -9; 356 357 /** 358 * Installation return code: this is passed to the {@link IPackageInstallObserver} by 359 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} if 360 * the new package uses a shared library that is not available. 361 * @hide 362 */ 363 public static final int INSTALL_FAILED_REPLACE_COULDNT_DELETE = -10; 364 365 /** 366 * Installation return code: this is passed to the {@link IPackageInstallObserver} by 367 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} if 368 * the new package failed while optimizing and validating its dex files, 369 * either because there was not enough storage or the validation failed. 370 * @hide 371 */ 372 public static final int INSTALL_FAILED_DEXOPT = -11; 373 374 /** 375 * Installation return code: this is passed to the {@link IPackageInstallObserver} by 376 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} if 377 * the new package failed because the current SDK version is older than 378 * that required by the package. 379 * @hide 380 */ 381 public static final int INSTALL_FAILED_OLDER_SDK = -12; 382 383 /** 384 * Installation return code: this is passed to the {@link IPackageInstallObserver} by 385 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} if 386 * the new package failed because it contains a content provider with the 387 * same authority as a provider already installed in the system. 388 * @hide 389 */ 390 public static final int INSTALL_FAILED_CONFLICTING_PROVIDER = -13; 391 392 /** 393 * Installation return code: this is passed to the {@link IPackageInstallObserver} by 394 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} if 395 * the new package failed because the current SDK version is newer than 396 * that required by the package. 397 * @hide 398 */ 399 public static final int INSTALL_FAILED_NEWER_SDK = -14; 400 401 /** 402 * Installation return code: this is passed to the {@link IPackageInstallObserver} by 403 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} if 404 * the new package failed because it has specified that it is a test-only 405 * package and the caller has not supplied the {@link #INSTALL_ALLOW_TEST} 406 * flag. 407 * @hide 408 */ 409 public static final int INSTALL_FAILED_TEST_ONLY = -15; 410 411 /** 412 * Installation return code: this is passed to the {@link IPackageInstallObserver} by 413 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} if 414 * the package being installed contains native code, but none that is 415 * compatible with the the device's CPU_ABI. 416 * @hide 417 */ 418 public static final int INSTALL_FAILED_CPU_ABI_INCOMPATIBLE = -16; 419 420 /** 421 * Installation return code: this is passed to the {@link IPackageInstallObserver} by 422 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} if 423 * the new package uses a feature that is not available. 424 * @hide 425 */ 426 public static final int INSTALL_FAILED_MISSING_FEATURE = -17; 427 428 // ------ Errors related to sdcard 429 /** 430 * Installation return code: this is passed to the {@link IPackageInstallObserver} by 431 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} if 432 * a secure container mount point couldn't be accessed on external media. 433 * @hide 434 */ 435 public static final int INSTALL_FAILED_CONTAINER_ERROR = -18; 436 437 /** 438 * Installation return code: this is passed to the {@link IPackageInstallObserver} by 439 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} if 440 * the new package couldn't be installed in the specified install 441 * location. 442 * @hide 443 */ 444 public static final int INSTALL_FAILED_INVALID_INSTALL_LOCATION = -19; 445 446 /** 447 * Installation return code: this is passed to the {@link IPackageInstallObserver} by 448 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} if 449 * the new package couldn't be installed in the specified install 450 * location because the media is not available. 451 * @hide 452 */ 453 public static final int INSTALL_FAILED_MEDIA_UNAVAILABLE = -20; 454 455 /** 456 * Installation parse return code: this is passed to the {@link IPackageInstallObserver} by 457 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} 458 * if the parser was given a path that is not a file, or does not end with the expected 459 * '.apk' extension. 460 * @hide 461 */ 462 public static final int INSTALL_PARSE_FAILED_NOT_APK = -100; 463 464 /** 465 * Installation parse return code: this is passed to the {@link IPackageInstallObserver} by 466 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} 467 * if the parser was unable to retrieve the AndroidManifest.xml file. 468 * @hide 469 */ 470 public static final int INSTALL_PARSE_FAILED_BAD_MANIFEST = -101; 471 472 /** 473 * Installation parse return code: this is passed to the {@link IPackageInstallObserver} by 474 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} 475 * if the parser encountered an unexpected exception. 476 * @hide 477 */ 478 public static final int INSTALL_PARSE_FAILED_UNEXPECTED_EXCEPTION = -102; 479 480 /** 481 * Installation parse return code: this is passed to the {@link IPackageInstallObserver} by 482 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} 483 * if the parser did not find any certificates in the .apk. 484 * @hide 485 */ 486 public static final int INSTALL_PARSE_FAILED_NO_CERTIFICATES = -103; 487 488 /** 489 * Installation parse return code: this is passed to the {@link IPackageInstallObserver} by 490 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} 491 * if the parser found inconsistent certificates on the files in the .apk. 492 * @hide 493 */ 494 public static final int INSTALL_PARSE_FAILED_INCONSISTENT_CERTIFICATES = -104; 495 496 /** 497 * Installation parse return code: this is passed to the {@link IPackageInstallObserver} by 498 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} 499 * if the parser encountered a CertificateEncodingException in one of the 500 * files in the .apk. 501 * @hide 502 */ 503 public static final int INSTALL_PARSE_FAILED_CERTIFICATE_ENCODING = -105; 504 505 /** 506 * Installation parse return code: this is passed to the {@link IPackageInstallObserver} by 507 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} 508 * if the parser encountered a bad or missing package name in the manifest. 509 * @hide 510 */ 511 public static final int INSTALL_PARSE_FAILED_BAD_PACKAGE_NAME = -106; 512 513 /** 514 * Installation parse return code: this is passed to the {@link IPackageInstallObserver} by 515 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} 516 * if the parser encountered a bad shared user id name in the manifest. 517 * @hide 518 */ 519 public static final int INSTALL_PARSE_FAILED_BAD_SHARED_USER_ID = -107; 520 521 /** 522 * Installation parse return code: this is passed to the {@link IPackageInstallObserver} by 523 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} 524 * if the parser encountered some structural problem in the manifest. 525 * @hide 526 */ 527 public static final int INSTALL_PARSE_FAILED_MANIFEST_MALFORMED = -108; 528 529 /** 530 * Installation parse return code: this is passed to the {@link IPackageInstallObserver} by 531 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} 532 * if the parser did not find any actionable tags (instrumentation or application) 533 * in the manifest. 534 * @hide 535 */ 536 public static final int INSTALL_PARSE_FAILED_MANIFEST_EMPTY = -109; 537 538 /** 539 * Installation failed return code: this is passed to the {@link IPackageInstallObserver} by 540 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} 541 * if the system failed to install the package because of system issues. 542 * @hide 543 */ 544 public static final int INSTALL_FAILED_INTERNAL_ERROR = -110; 545 546 /** 547 * Flag parameter for {@link #deletePackage} to indicate that you don't want to delete the 548 * package's data directory. 549 * 550 * @hide 551 */ 552 public static final int DONT_DELETE_DATA = 0x00000001; 553 554 /** 555 * Return code that is passed to the {@link IPackageMoveObserver} by 556 * {@link #movePackage(android.net.Uri, IPackageMoveObserver)} 557 * when the package has been successfully moved by the system. 558 * @hide 559 */ 560 public static final int MOVE_SUCCEEDED = 1; 561 /** 562 * Error code that is passed to the {@link IPackageMoveObserver} by 563 * {@link #movePackage(android.net.Uri, IPackageMoveObserver)} 564 * when the package hasn't been successfully moved by the system 565 * because of insufficient memory on specified media. 566 * @hide 567 */ 568 public static final int MOVE_FAILED_INSUFFICIENT_STORAGE = -1; 569 570 /** 571 * Error code that is passed to the {@link IPackageMoveObserver} by 572 * {@link #movePackage(android.net.Uri, IPackageMoveObserver)} 573 * if the specified package doesn't exist. 574 * @hide 575 */ 576 public static final int MOVE_FAILED_DOESNT_EXIST = -2; 577 578 /** 579 * Error code that is passed to the {@link IPackageMoveObserver} by 580 * {@link #movePackage(android.net.Uri, IPackageMoveObserver)} 581 * if the specified package cannot be moved since its a system package. 582 * @hide 583 */ 584 public static final int MOVE_FAILED_SYSTEM_PACKAGE = -3; 585 586 /** 587 * Error code that is passed to the {@link IPackageMoveObserver} by 588 * {@link #movePackage(android.net.Uri, IPackageMoveObserver)} 589 * if the specified package cannot be moved since its forward locked. 590 * @hide 591 */ 592 public static final int MOVE_FAILED_FORWARD_LOCKED = -4; 593 594 /** 595 * Error code that is passed to the {@link IPackageMoveObserver} by 596 * {@link #movePackage(android.net.Uri, IPackageMoveObserver)} 597 * if the specified package cannot be moved to the specified location. 598 * @hide 599 */ 600 public static final int MOVE_FAILED_INVALID_LOCATION = -5; 601 602 /** 603 * Error code that is passed to the {@link IPackageMoveObserver} by 604 * {@link #movePackage(android.net.Uri, IPackageMoveObserver)} 605 * if the specified package cannot be moved to the specified location. 606 * @hide 607 */ 608 public static final int MOVE_FAILED_INTERNAL_ERROR = -6; 609 610 /** 611 * Error code that is passed to the {@link IPackageMoveObserver} by 612 * {@link #movePackage(android.net.Uri, IPackageMoveObserver)} if the 613 * specified package already has an operation pending in the 614 * {@link PackageHandler} queue. 615 * 616 * @hide 617 */ 618 public static final int MOVE_FAILED_OPERATION_PENDING = -7; 619 620 /** 621 * Flag parameter for {@link #movePackage} to indicate that 622 * the package should be moved to internal storage if its 623 * been installed on external media. 624 * @hide 625 */ 626 public static final int MOVE_INTERNAL = 0x00000001; 627 628 /** 629 * Flag parameter for {@link #movePackage} to indicate that 630 * the package should be moved to external media. 631 * @hide 632 */ 633 public static final int MOVE_EXTERNAL_MEDIA = 0x00000002; 634 635 /** 636 * Feature for {@link #getSystemAvailableFeatures} and 637 * {@link #hasSystemFeature}: The device's audio pipeline is low-latency, 638 * more suitable for audio applications sensitive to delays or lag in 639 * sound input or output. 640 */ 641 @SdkConstant(SdkConstantType.FEATURE) 642 public static final String FEATURE_AUDIO_LOW_LATENCY = "android.hardware.audio.low_latency"; 643 644 /** 645 * Feature for {@link #getSystemAvailableFeatures} and 646 * {@link #hasSystemFeature}: The device is capable of communicating with 647 * other devices via Bluetooth. 648 */ 649 @SdkConstant(SdkConstantType.FEATURE) 650 public static final String FEATURE_BLUETOOTH = "android.hardware.bluetooth"; 651 652 /** 653 * Feature for {@link #getSystemAvailableFeatures} and 654 * {@link #hasSystemFeature}: The device has a camera facing away 655 * from the screen. 656 */ 657 @SdkConstant(SdkConstantType.FEATURE) 658 public static final String FEATURE_CAMERA = "android.hardware.camera"; 659 660 /** 661 * Feature for {@link #getSystemAvailableFeatures} and 662 * {@link #hasSystemFeature}: The device's camera supports auto-focus. 663 */ 664 @SdkConstant(SdkConstantType.FEATURE) 665 public static final String FEATURE_CAMERA_AUTOFOCUS = "android.hardware.camera.autofocus"; 666 667 /** 668 * Feature for {@link #getSystemAvailableFeatures} and 669 * {@link #hasSystemFeature}: The device's camera supports flash. 670 */ 671 @SdkConstant(SdkConstantType.FEATURE) 672 public static final String FEATURE_CAMERA_FLASH = "android.hardware.camera.flash"; 673 674 /** 675 * Feature for {@link #getSystemAvailableFeatures} and 676 * {@link #hasSystemFeature}: The device has a front facing camera. 677 */ 678 @SdkConstant(SdkConstantType.FEATURE) 679 public static final String FEATURE_CAMERA_FRONT = "android.hardware.camera.front"; 680 681 /** 682 * Feature for {@link #getSystemAvailableFeatures} and 683 * {@link #hasSystemFeature}: The device supports one or more methods of 684 * reporting current location. 685 */ 686 @SdkConstant(SdkConstantType.FEATURE) 687 public static final String FEATURE_LOCATION = "android.hardware.location"; 688 689 /** 690 * Feature for {@link #getSystemAvailableFeatures} and 691 * {@link #hasSystemFeature}: The device has a Global Positioning System 692 * receiver and can report precise location. 693 */ 694 @SdkConstant(SdkConstantType.FEATURE) 695 public static final String FEATURE_LOCATION_GPS = "android.hardware.location.gps"; 696 697 /** 698 * Feature for {@link #getSystemAvailableFeatures} and 699 * {@link #hasSystemFeature}: The device can report location with coarse 700 * accuracy using a network-based geolocation system. 701 */ 702 @SdkConstant(SdkConstantType.FEATURE) 703 public static final String FEATURE_LOCATION_NETWORK = "android.hardware.location.network"; 704 705 /** 706 * Feature for {@link #getSystemAvailableFeatures} and 707 * {@link #hasSystemFeature}: The device can record audio via a 708 * microphone. 709 */ 710 @SdkConstant(SdkConstantType.FEATURE) 711 public static final String FEATURE_MICROPHONE = "android.hardware.microphone"; 712 713 /** 714 * Feature for {@link #getSystemAvailableFeatures} and 715 * {@link #hasSystemFeature}: The device can communicate using Near-Field 716 * Communications (NFC). 717 */ 718 @SdkConstant(SdkConstantType.FEATURE) 719 public static final String FEATURE_NFC = "android.hardware.nfc"; 720 721 /** 722 * Feature for {@link #getSystemAvailableFeatures} and 723 * {@link #hasSystemFeature}: The device includes an accelerometer. 724 */ 725 @SdkConstant(SdkConstantType.FEATURE) 726 public static final String FEATURE_SENSOR_ACCELEROMETER = "android.hardware.sensor.accelerometer"; 727 728 /** 729 * Feature for {@link #getSystemAvailableFeatures} and 730 * {@link #hasSystemFeature}: The device includes a barometer (air 731 * pressure sensor.) 732 */ 733 @SdkConstant(SdkConstantType.FEATURE) 734 public static final String FEATURE_SENSOR_BAROMETER = "android.hardware.sensor.barometer"; 735 736 /** 737 * Feature for {@link #getSystemAvailableFeatures} and 738 * {@link #hasSystemFeature}: The device includes a magnetometer (compass). 739 */ 740 @SdkConstant(SdkConstantType.FEATURE) 741 public static final String FEATURE_SENSOR_COMPASS = "android.hardware.sensor.compass"; 742 743 /** 744 * Feature for {@link #getSystemAvailableFeatures} and 745 * {@link #hasSystemFeature}: The device includes a gyroscope. 746 */ 747 @SdkConstant(SdkConstantType.FEATURE) 748 public static final String FEATURE_SENSOR_GYROSCOPE = "android.hardware.sensor.gyroscope"; 749 750 /** 751 * Feature for {@link #getSystemAvailableFeatures} and 752 * {@link #hasSystemFeature}: The device includes a light sensor. 753 */ 754 @SdkConstant(SdkConstantType.FEATURE) 755 public static final String FEATURE_SENSOR_LIGHT = "android.hardware.sensor.light"; 756 757 /** 758 * Feature for {@link #getSystemAvailableFeatures} and 759 * {@link #hasSystemFeature}: The device includes a proximity sensor. 760 */ 761 @SdkConstant(SdkConstantType.FEATURE) 762 public static final String FEATURE_SENSOR_PROXIMITY = "android.hardware.sensor.proximity"; 763 764 /** 765 * Feature for {@link #getSystemAvailableFeatures} and 766 * {@link #hasSystemFeature}: The device has a telephony radio with data 767 * communication support. 768 */ 769 @SdkConstant(SdkConstantType.FEATURE) 770 public static final String FEATURE_TELEPHONY = "android.hardware.telephony"; 771 772 /** 773 * Feature for {@link #getSystemAvailableFeatures} and 774 * {@link #hasSystemFeature}: The device has a CDMA telephony stack. 775 */ 776 @SdkConstant(SdkConstantType.FEATURE) 777 public static final String FEATURE_TELEPHONY_CDMA = "android.hardware.telephony.cdma"; 778 779 /** 780 * Feature for {@link #getSystemAvailableFeatures} and 781 * {@link #hasSystemFeature}: The device has a GSM telephony stack. 782 */ 783 @SdkConstant(SdkConstantType.FEATURE) 784 public static final String FEATURE_TELEPHONY_GSM = "android.hardware.telephony.gsm"; 785 786 /** 787 * Feature for {@link #getSystemAvailableFeatures} and 788 * {@link #hasSystemFeature}: The device supports connecting to USB devices 789 * as the USB host. 790 */ 791 @SdkConstant(SdkConstantType.FEATURE) 792 public static final String FEATURE_USB_HOST = "android.hardware.usb.host"; 793 794 /** 795 * Feature for {@link #getSystemAvailableFeatures} and 796 * {@link #hasSystemFeature}: The device supports connecting to USB accessories. 797 */ 798 @SdkConstant(SdkConstantType.FEATURE) 799 public static final String FEATURE_USB_ACCESSORY = "android.hardware.usb.accessory"; 800 801 /** 802 * Feature for {@link #getSystemAvailableFeatures} and 803 * {@link #hasSystemFeature}: The SIP API is enabled on the device. 804 */ 805 @SdkConstant(SdkConstantType.FEATURE) 806 public static final String FEATURE_SIP = "android.software.sip"; 807 808 /** 809 * Feature for {@link #getSystemAvailableFeatures} and 810 * {@link #hasSystemFeature}: The device supports SIP-based VOIP. 811 */ 812 @SdkConstant(SdkConstantType.FEATURE) 813 public static final String FEATURE_SIP_VOIP = "android.software.sip.voip"; 814 815 /** 816 * Feature for {@link #getSystemAvailableFeatures} and 817 * {@link #hasSystemFeature}: The device's display has a touch screen. 818 */ 819 @SdkConstant(SdkConstantType.FEATURE) 820 public static final String FEATURE_TOUCHSCREEN = "android.hardware.touchscreen"; 821 822 823 /** 824 * Feature for {@link #getSystemAvailableFeatures} and 825 * {@link #hasSystemFeature}: The device's touch screen supports 826 * multitouch sufficient for basic two-finger gesture detection. 827 */ 828 @SdkConstant(SdkConstantType.FEATURE) 829 public static final String FEATURE_TOUCHSCREEN_MULTITOUCH = "android.hardware.touchscreen.multitouch"; 830 831 /** 832 * Feature for {@link #getSystemAvailableFeatures} and 833 * {@link #hasSystemFeature}: The device's touch screen is capable of 834 * tracking two or more fingers fully independently. 835 */ 836 @SdkConstant(SdkConstantType.FEATURE) 837 public static final String FEATURE_TOUCHSCREEN_MULTITOUCH_DISTINCT = "android.hardware.touchscreen.multitouch.distinct"; 838 839 /** 840 * Feature for {@link #getSystemAvailableFeatures} and 841 * {@link #hasSystemFeature}: The device's touch screen is capable of 842 * tracking a full hand of fingers fully independently -- that is, 5 or 843 * more simultaneous independent pointers. 844 */ 845 @SdkConstant(SdkConstantType.FEATURE) 846 public static final String FEATURE_TOUCHSCREEN_MULTITOUCH_JAZZHAND = "android.hardware.touchscreen.multitouch.jazzhand"; 847 848 /** 849 * Feature for {@link #getSystemAvailableFeatures} and 850 * {@link #hasSystemFeature}: The device does not have a touch screen, but 851 * does support touch emulation for basic events. For instance, the 852 * device might use a mouse or remote control to drive a cursor, and 853 * emulate basic touch pointer events like down, up, drag, etc. All 854 * devices that support android.hardware.touchscreen or a sub-feature are 855 * presumed to also support faketouch. 856 */ 857 @SdkConstant(SdkConstantType.FEATURE) 858 public static final String FEATURE_FAKETOUCH = "android.hardware.faketouch"; 859 860 /** 861 * Feature for {@link #getSystemAvailableFeatures} and 862 * {@link #hasSystemFeature}: The device supports live wallpapers. 863 */ 864 @SdkConstant(SdkConstantType.FEATURE) 865 public static final String FEATURE_LIVE_WALLPAPER = "android.software.live_wallpaper"; 866 867 /** 868 * Feature for {@link #getSystemAvailableFeatures} and 869 * {@link #hasSystemFeature}: The device supports WiFi (802.11) networking. 870 */ 871 @SdkConstant(SdkConstantType.FEATURE) 872 public static final String FEATURE_WIFI = "android.hardware.wifi"; 873 874 /** 875 * Action to external storage service to clean out removed apps. 876 * @hide 877 */ 878 public static final String ACTION_CLEAN_EXTERNAL_STORAGE 879 = "android.content.pm.CLEAN_EXTERNAL_STORAGE"; 880 881 /** 882 * Retrieve overall information about an application package that is 883 * installed on the system. 884 * 885 * <p>Throws {@link NameNotFoundException} if a package with the given 886 * name can not be found on the system. 887 * 888 * @param packageName The full name (i.e. com.google.apps.contacts) of the 889 * desired package. 890 891 * @param flags Additional option flags. Use any combination of 892 * {@link #GET_ACTIVITIES}, 893 * {@link #GET_GIDS}, 894 * {@link #GET_CONFIGURATIONS}, 895 * {@link #GET_INSTRUMENTATION}, 896 * {@link #GET_PERMISSIONS}, 897 * {@link #GET_PROVIDERS}, 898 * {@link #GET_RECEIVERS}, 899 * {@link #GET_SERVICES}, 900 * {@link #GET_SIGNATURES}, 901 * {@link #GET_UNINSTALLED_PACKAGES} to modify the data returned. 902 * 903 * @return Returns a PackageInfo object containing information about the package. 904 * If flag GET_UNINSTALLED_PACKAGES is set and if the package is not 905 * found in the list of installed applications, the package information is 906 * retrieved from the list of uninstalled applications(which includes 907 * installed applications as well as applications 908 * with data directory ie applications which had been 909 * deleted with DONT_DELTE_DATA flag set). 910 * 911 * @see #GET_ACTIVITIES 912 * @see #GET_GIDS 913 * @see #GET_CONFIGURATIONS 914 * @see #GET_INSTRUMENTATION 915 * @see #GET_PERMISSIONS 916 * @see #GET_PROVIDERS 917 * @see #GET_RECEIVERS 918 * @see #GET_SERVICES 919 * @see #GET_SIGNATURES 920 * @see #GET_UNINSTALLED_PACKAGES 921 * 922 */ 923 public abstract PackageInfo getPackageInfo(String packageName, int flags) 924 throws NameNotFoundException; 925 926 /** 927 * Map from the current package names in use on the device to whatever 928 * the current canonical name of that package is. 929 * @param names Array of current names to be mapped. 930 * @return Returns an array of the same size as the original, containing 931 * the canonical name for each package. 932 */ 933 public abstract String[] currentToCanonicalPackageNames(String[] names); 934 935 /** 936 * Map from a packages canonical name to the current name in use on the device. 937 * @param names Array of new names to be mapped. 938 * @return Returns an array of the same size as the original, containing 939 * the current name for each package. 940 */ 941 public abstract String[] canonicalToCurrentPackageNames(String[] names); 942 943 /** 944 * Return a "good" intent to launch a front-door activity in a package, 945 * for use for example to implement an "open" button when browsing through 946 * packages. The current implementation will look first for a main 947 * activity in the category {@link Intent#CATEGORY_INFO}, next for a 948 * main activity in the category {@link Intent#CATEGORY_LAUNCHER}, or return 949 * null if neither are found. 950 * 951 * <p>Throws {@link NameNotFoundException} if a package with the given 952 * name can not be found on the system. 953 * 954 * @param packageName The name of the package to inspect. 955 * 956 * @return Returns either a fully-qualified Intent that can be used to 957 * launch the main activity in the package, or null if the package does 958 * not contain such an activity. 959 */ 960 public abstract Intent getLaunchIntentForPackage(String packageName); 961 962 /** 963 * Return an array of all of the secondary group-ids that have been 964 * assigned to a package. 965 * 966 * <p>Throws {@link NameNotFoundException} if a package with the given 967 * name can not be found on the system. 968 * 969 * @param packageName The full name (i.e. com.google.apps.contacts) of the 970 * desired package. 971 * 972 * @return Returns an int array of the assigned gids, or null if there 973 * are none. 974 */ 975 public abstract int[] getPackageGids(String packageName) 976 throws NameNotFoundException; 977 978 /** 979 * Retrieve all of the information we know about a particular permission. 980 * 981 * <p>Throws {@link NameNotFoundException} if a permission with the given 982 * name can not be found on the system. 983 * 984 * @param name The fully qualified name (i.e. com.google.permission.LOGIN) 985 * of the permission you are interested in. 986 * @param flags Additional option flags. Use {@link #GET_META_DATA} to 987 * retrieve any meta-data associated with the permission. 988 * 989 * @return Returns a {@link PermissionInfo} containing information about the 990 * permission. 991 */ 992 public abstract PermissionInfo getPermissionInfo(String name, int flags) 993 throws NameNotFoundException; 994 995 /** 996 * Query for all of the permissions associated with a particular group. 997 * 998 * <p>Throws {@link NameNotFoundException} if the given group does not 999 * exist. 1000 * 1001 * @param group The fully qualified name (i.e. com.google.permission.LOGIN) 1002 * of the permission group you are interested in. Use null to 1003 * find all of the permissions not associated with a group. 1004 * @param flags Additional option flags. Use {@link #GET_META_DATA} to 1005 * retrieve any meta-data associated with the permissions. 1006 * 1007 * @return Returns a list of {@link PermissionInfo} containing information 1008 * about all of the permissions in the given group. 1009 */ 1010 public abstract List<PermissionInfo> queryPermissionsByGroup(String group, 1011 int flags) throws NameNotFoundException; 1012 1013 /** 1014 * Retrieve all of the information we know about a particular group of 1015 * permissions. 1016 * 1017 * <p>Throws {@link NameNotFoundException} if a permission group with the given 1018 * name can not be found on the system. 1019 * 1020 * @param name The fully qualified name (i.e. com.google.permission_group.APPS) 1021 * of the permission you are interested in. 1022 * @param flags Additional option flags. Use {@link #GET_META_DATA} to 1023 * retrieve any meta-data associated with the permission group. 1024 * 1025 * @return Returns a {@link PermissionGroupInfo} containing information 1026 * about the permission. 1027 */ 1028 public abstract PermissionGroupInfo getPermissionGroupInfo(String name, 1029 int flags) throws NameNotFoundException; 1030 1031 /** 1032 * Retrieve all of the known permission groups in the system. 1033 * 1034 * @param flags Additional option flags. Use {@link #GET_META_DATA} to 1035 * retrieve any meta-data associated with the permission group. 1036 * 1037 * @return Returns a list of {@link PermissionGroupInfo} containing 1038 * information about all of the known permission groups. 1039 */ 1040 public abstract List<PermissionGroupInfo> getAllPermissionGroups(int flags); 1041 1042 /** 1043 * Retrieve all of the information we know about a particular 1044 * package/application. 1045 * 1046 * <p>Throws {@link NameNotFoundException} if an application with the given 1047 * package name can not be found on the system. 1048 * 1049 * @param packageName The full name (i.e. com.google.apps.contacts) of an 1050 * application. 1051 * @param flags Additional option flags. Use any combination of 1052 * {@link #GET_META_DATA}, {@link #GET_SHARED_LIBRARY_FILES}, 1053 * {@link #GET_UNINSTALLED_PACKAGES} to modify the data returned. 1054 * 1055 * @return {@link ApplicationInfo} Returns ApplicationInfo object containing 1056 * information about the package. 1057 * If flag GET_UNINSTALLED_PACKAGES is set and if the package is not 1058 * found in the list of installed applications, 1059 * the application information is retrieved from the 1060 * list of uninstalled applications(which includes 1061 * installed applications as well as applications 1062 * with data directory ie applications which had been 1063 * deleted with DONT_DELTE_DATA flag set). 1064 * 1065 * @see #GET_META_DATA 1066 * @see #GET_SHARED_LIBRARY_FILES 1067 * @see #GET_UNINSTALLED_PACKAGES 1068 */ 1069 public abstract ApplicationInfo getApplicationInfo(String packageName, 1070 int flags) throws NameNotFoundException; 1071 1072 /** 1073 * Retrieve all of the information we know about a particular activity 1074 * class. 1075 * 1076 * <p>Throws {@link NameNotFoundException} if an activity with the given 1077 * class name can not be found on the system. 1078 * 1079 * @param component The full component name (i.e. 1080 * com.google.apps.contacts/com.google.apps.contacts.ContactsList) of an Activity 1081 * class. 1082 * @param flags Additional option flags. Use any combination of 1083 * {@link #GET_META_DATA}, {@link #GET_SHARED_LIBRARY_FILES}, 1084 * to modify the data (in ApplicationInfo) returned. 1085 * 1086 * @return {@link ActivityInfo} containing information about the activity. 1087 * 1088 * @see #GET_INTENT_FILTERS 1089 * @see #GET_META_DATA 1090 * @see #GET_SHARED_LIBRARY_FILES 1091 */ 1092 public abstract ActivityInfo getActivityInfo(ComponentName component, 1093 int flags) throws NameNotFoundException; 1094 1095 /** 1096 * Retrieve all of the information we know about a particular receiver 1097 * class. 1098 * 1099 * <p>Throws {@link NameNotFoundException} if a receiver with the given 1100 * class name can not be found on the system. 1101 * 1102 * @param component The full component name (i.e. 1103 * com.google.apps.calendar/com.google.apps.calendar.CalendarAlarm) of a Receiver 1104 * class. 1105 * @param flags Additional option flags. Use any combination of 1106 * {@link #GET_META_DATA}, {@link #GET_SHARED_LIBRARY_FILES}, 1107 * to modify the data returned. 1108 * 1109 * @return {@link ActivityInfo} containing information about the receiver. 1110 * 1111 * @see #GET_INTENT_FILTERS 1112 * @see #GET_META_DATA 1113 * @see #GET_SHARED_LIBRARY_FILES 1114 */ 1115 public abstract ActivityInfo getReceiverInfo(ComponentName component, 1116 int flags) throws NameNotFoundException; 1117 1118 /** 1119 * Retrieve all of the information we know about a particular service 1120 * class. 1121 * 1122 * <p>Throws {@link NameNotFoundException} if a service with the given 1123 * class name can not be found on the system. 1124 * 1125 * @param component The full component name (i.e. 1126 * com.google.apps.media/com.google.apps.media.BackgroundPlayback) of a Service 1127 * class. 1128 * @param flags Additional option flags. Use any combination of 1129 * {@link #GET_META_DATA}, {@link #GET_SHARED_LIBRARY_FILES}, 1130 * to modify the data returned. 1131 * 1132 * @return ServiceInfo containing information about the service. 1133 * 1134 * @see #GET_META_DATA 1135 * @see #GET_SHARED_LIBRARY_FILES 1136 */ 1137 public abstract ServiceInfo getServiceInfo(ComponentName component, 1138 int flags) throws NameNotFoundException; 1139 1140 /** 1141 * Retrieve all of the information we know about a particular content 1142 * provider class. 1143 * 1144 * <p>Throws {@link NameNotFoundException} if a provider with the given 1145 * class name can not be found on the system. 1146 * 1147 * @param component The full component name (i.e. 1148 * com.google.providers.media/com.google.providers.media.MediaProvider) of a 1149 * ContentProvider class. 1150 * @param flags Additional option flags. Use any combination of 1151 * {@link #GET_META_DATA}, {@link #GET_SHARED_LIBRARY_FILES}, 1152 * to modify the data returned. 1153 * 1154 * @return ProviderInfo containing information about the service. 1155 * 1156 * @see #GET_META_DATA 1157 * @see #GET_SHARED_LIBRARY_FILES 1158 */ 1159 public abstract ProviderInfo getProviderInfo(ComponentName component, 1160 int flags) throws NameNotFoundException; 1161 1162 /** 1163 * Return a List of all packages that are installed 1164 * on the device. 1165 * 1166 * @param flags Additional option flags. Use any combination of 1167 * {@link #GET_ACTIVITIES}, 1168 * {@link #GET_GIDS}, 1169 * {@link #GET_CONFIGURATIONS}, 1170 * {@link #GET_INSTRUMENTATION}, 1171 * {@link #GET_PERMISSIONS}, 1172 * {@link #GET_PROVIDERS}, 1173 * {@link #GET_RECEIVERS}, 1174 * {@link #GET_SERVICES}, 1175 * {@link #GET_SIGNATURES}, 1176 * {@link #GET_UNINSTALLED_PACKAGES} to modify the data returned. 1177 * 1178 * @return A List of PackageInfo objects, one for each package that is 1179 * installed on the device. In the unlikely case of there being no 1180 * installed packages, an empty list is returned. 1181 * If flag GET_UNINSTALLED_PACKAGES is set, a list of all 1182 * applications including those deleted with DONT_DELETE_DATA 1183 * (partially installed apps with data directory) will be returned. 1184 * 1185 * @see #GET_ACTIVITIES 1186 * @see #GET_GIDS 1187 * @see #GET_CONFIGURATIONS 1188 * @see #GET_INSTRUMENTATION 1189 * @see #GET_PERMISSIONS 1190 * @see #GET_PROVIDERS 1191 * @see #GET_RECEIVERS 1192 * @see #GET_SERVICES 1193 * @see #GET_SIGNATURES 1194 * @see #GET_UNINSTALLED_PACKAGES 1195 * 1196 */ 1197 public abstract List<PackageInfo> getInstalledPackages(int flags); 1198 1199 /** 1200 * Check whether a particular package has been granted a particular 1201 * permission. 1202 * 1203 * @param permName The name of the permission you are checking for, 1204 * @param pkgName The name of the package you are checking against. 1205 * 1206 * @return If the package has the permission, PERMISSION_GRANTED is 1207 * returned. If it does not have the permission, PERMISSION_DENIED 1208 * is returned. 1209 * 1210 * @see #PERMISSION_GRANTED 1211 * @see #PERMISSION_DENIED 1212 */ 1213 public abstract int checkPermission(String permName, String pkgName); 1214 1215 /** 1216 * Add a new dynamic permission to the system. For this to work, your 1217 * package must have defined a permission tree through the 1218 * {@link android.R.styleable#AndroidManifestPermissionTree 1219 * <permission-tree>} tag in its manifest. A package can only add 1220 * permissions to trees that were defined by either its own package or 1221 * another with the same user id; a permission is in a tree if it 1222 * matches the name of the permission tree + ".": for example, 1223 * "com.foo.bar" is a member of the permission tree "com.foo". 1224 * 1225 * <p>It is good to make your permission tree name descriptive, because you 1226 * are taking possession of that entire set of permission names. Thus, it 1227 * must be under a domain you control, with a suffix that will not match 1228 * any normal permissions that may be declared in any applications that 1229 * are part of that domain. 1230 * 1231 * <p>New permissions must be added before 1232 * any .apks are installed that use those permissions. Permissions you 1233 * add through this method are remembered across reboots of the device. 1234 * If the given permission already exists, the info you supply here 1235 * will be used to update it. 1236 * 1237 * @param info Description of the permission to be added. 1238 * 1239 * @return Returns true if a new permission was created, false if an 1240 * existing one was updated. 1241 * 1242 * @throws SecurityException if you are not allowed to add the 1243 * given permission name. 1244 * 1245 * @see #removePermission(String) 1246 */ 1247 public abstract boolean addPermission(PermissionInfo info); 1248 1249 /** 1250 * Like {@link #addPermission(PermissionInfo)} but asynchronously 1251 * persists the package manager state after returning from the call, 1252 * allowing it to return quicker and batch a series of adds at the 1253 * expense of no guarantee the added permission will be retained if 1254 * the device is rebooted before it is written. 1255 */ 1256 public abstract boolean addPermissionAsync(PermissionInfo info); 1257 1258 /** 1259 * Removes a permission that was previously added with 1260 * {@link #addPermission(PermissionInfo)}. The same ownership rules apply 1261 * -- you are only allowed to remove permissions that you are allowed 1262 * to add. 1263 * 1264 * @param name The name of the permission to remove. 1265 * 1266 * @throws SecurityException if you are not allowed to remove the 1267 * given permission name. 1268 * 1269 * @see #addPermission(PermissionInfo) 1270 */ 1271 public abstract void removePermission(String name); 1272 1273 /** 1274 * Compare the signatures of two packages to determine if the same 1275 * signature appears in both of them. If they do contain the same 1276 * signature, then they are allowed special privileges when working 1277 * with each other: they can share the same user-id, run instrumentation 1278 * against each other, etc. 1279 * 1280 * @param pkg1 First package name whose signature will be compared. 1281 * @param pkg2 Second package name whose signature will be compared. 1282 * 1283 * @return Returns an integer indicating whether all signatures on the 1284 * two packages match. The value is >= 0 ({@link #SIGNATURE_MATCH}) if 1285 * all signatures match or < 0 if there is not a match ({@link 1286 * #SIGNATURE_NO_MATCH} or {@link #SIGNATURE_UNKNOWN_PACKAGE}). 1287 * 1288 * @see #checkSignatures(int, int) 1289 * @see #SIGNATURE_MATCH 1290 * @see #SIGNATURE_NO_MATCH 1291 * @see #SIGNATURE_UNKNOWN_PACKAGE 1292 */ 1293 public abstract int checkSignatures(String pkg1, String pkg2); 1294 1295 /** 1296 * Like {@link #checkSignatures(String, String)}, but takes UIDs of 1297 * the two packages to be checked. This can be useful, for example, 1298 * when doing the check in an IPC, where the UID is the only identity 1299 * available. It is functionally identical to determining the package 1300 * associated with the UIDs and checking their signatures. 1301 * 1302 * @param uid1 First UID whose signature will be compared. 1303 * @param uid2 Second UID whose signature will be compared. 1304 * 1305 * @return Returns an integer indicating whether all signatures on the 1306 * two packages match. The value is >= 0 ({@link #SIGNATURE_MATCH}) if 1307 * all signatures match or < 0 if there is not a match ({@link 1308 * #SIGNATURE_NO_MATCH} or {@link #SIGNATURE_UNKNOWN_PACKAGE}). 1309 * 1310 * @see #checkSignatures(String, String) 1311 * @see #SIGNATURE_MATCH 1312 * @see #SIGNATURE_NO_MATCH 1313 * @see #SIGNATURE_UNKNOWN_PACKAGE 1314 */ 1315 public abstract int checkSignatures(int uid1, int uid2); 1316 1317 /** 1318 * Retrieve the names of all packages that are associated with a particular 1319 * user id. In most cases, this will be a single package name, the package 1320 * that has been assigned that user id. Where there are multiple packages 1321 * sharing the same user id through the "sharedUserId" mechanism, all 1322 * packages with that id will be returned. 1323 * 1324 * @param uid The user id for which you would like to retrieve the 1325 * associated packages. 1326 * 1327 * @return Returns an array of one or more packages assigned to the user 1328 * id, or null if there are no known packages with the given id. 1329 */ 1330 public abstract String[] getPackagesForUid(int uid); 1331 1332 /** 1333 * Retrieve the official name associated with a user id. This name is 1334 * guaranteed to never change, though it is possibly for the underlying 1335 * user id to be changed. That is, if you are storing information about 1336 * user ids in persistent storage, you should use the string returned 1337 * by this function instead of the raw user-id. 1338 * 1339 * @param uid The user id for which you would like to retrieve a name. 1340 * @return Returns a unique name for the given user id, or null if the 1341 * user id is not currently assigned. 1342 */ 1343 public abstract String getNameForUid(int uid); 1344 1345 /** 1346 * Return the user id associated with a shared user name. Multiple 1347 * applications can specify a shared user name in their manifest and thus 1348 * end up using a common uid. This might be used for new applications 1349 * that use an existing shared user name and need to know the uid of the 1350 * shared user. 1351 * 1352 * @param sharedUserName The shared user name whose uid is to be retrieved. 1353 * @return Returns the uid associated with the shared user, or NameNotFoundException 1354 * if the shared user name is not being used by any installed packages 1355 * @hide 1356 */ 1357 public abstract int getUidForSharedUser(String sharedUserName) 1358 throws NameNotFoundException; 1359 1360 /** 1361 * Return a List of all application packages that are installed on the 1362 * device. If flag GET_UNINSTALLED_PACKAGES has been set, a list of all 1363 * applications including those deleted with DONT_DELETE_DATA(partially 1364 * installed apps with data directory) will be returned. 1365 * 1366 * @param flags Additional option flags. Use any combination of 1367 * {@link #GET_META_DATA}, {@link #GET_SHARED_LIBRARY_FILES}, 1368 * {link #GET_UNINSTALLED_PACKAGES} to modify the data returned. 1369 * 1370 * @return A List of ApplicationInfo objects, one for each application that 1371 * is installed on the device. In the unlikely case of there being 1372 * no installed applications, an empty list is returned. 1373 * If flag GET_UNINSTALLED_PACKAGES is set, a list of all 1374 * applications including those deleted with DONT_DELETE_DATA 1375 * (partially installed apps with data directory) will be returned. 1376 * 1377 * @see #GET_META_DATA 1378 * @see #GET_SHARED_LIBRARY_FILES 1379 * @see #GET_UNINSTALLED_PACKAGES 1380 */ 1381 public abstract List<ApplicationInfo> getInstalledApplications(int flags); 1382 1383 /** 1384 * Get a list of shared libraries that are available on the 1385 * system. 1386 * 1387 * @return An array of shared library names that are 1388 * available on the system, or null if none are installed. 1389 * 1390 */ 1391 public abstract String[] getSystemSharedLibraryNames(); 1392 1393 /** 1394 * Get a list of features that are available on the 1395 * system. 1396 * 1397 * @return An array of FeatureInfo classes describing the features 1398 * that are available on the system, or null if there are none(!!). 1399 */ 1400 public abstract FeatureInfo[] getSystemAvailableFeatures(); 1401 1402 /** 1403 * Check whether the given feature name is one of the available 1404 * features as returned by {@link #getSystemAvailableFeatures()}. 1405 * 1406 * @return Returns true if the devices supports the feature, else 1407 * false. 1408 */ 1409 public abstract boolean hasSystemFeature(String name); 1410 1411 /** 1412 * Determine the best action to perform for a given Intent. This is how 1413 * {@link Intent#resolveActivity} finds an activity if a class has not 1414 * been explicitly specified. 1415 * 1416 * <p><em>Note: if using an implicit Intent (without an explicit ComponentName 1417 * specified), be sure to consider whether to set the {@link #MATCH_DEFAULT_ONLY} 1418 * only flag. You need to do so to resolve the activity in the same way 1419 * that {@link android.content.Context#startActivity(Intent)} and 1420 * {@link android.content.Intent#resolveActivity(PackageManager) 1421 * Intent.resolveActivity(PackageManager)} do.</p> 1422 * 1423 * @param intent An intent containing all of the desired specification 1424 * (action, data, type, category, and/or component). 1425 * @param flags Additional option flags. The most important is 1426 * {@link #MATCH_DEFAULT_ONLY}, to limit the resolution to only 1427 * those activities that support the {@link android.content.Intent#CATEGORY_DEFAULT}. 1428 * 1429 * @return Returns a ResolveInfo containing the final activity intent that 1430 * was determined to be the best action. Returns null if no 1431 * matching activity was found. If multiple matching activities are 1432 * found and there is no default set, returns a ResolveInfo 1433 * containing something else, such as the activity resolver. 1434 * 1435 * @see #MATCH_DEFAULT_ONLY 1436 * @see #GET_INTENT_FILTERS 1437 * @see #GET_RESOLVED_FILTER 1438 */ 1439 public abstract ResolveInfo resolveActivity(Intent intent, int flags); 1440 1441 /** 1442 * Retrieve all activities that can be performed for the given intent. 1443 * 1444 * @param intent The desired intent as per resolveActivity(). 1445 * @param flags Additional option flags. The most important is 1446 * {@link #MATCH_DEFAULT_ONLY}, to limit the resolution to only 1447 * those activities that support the {@link android.content.Intent#CATEGORY_DEFAULT}. 1448 * 1449 * @return A List<ResolveInfo> containing one entry for each matching 1450 * Activity. These are ordered from best to worst match -- that 1451 * is, the first item in the list is what is returned by 1452 * {@link #resolveActivity}. If there are no matching activities, an empty 1453 * list is returned. 1454 * 1455 * @see #MATCH_DEFAULT_ONLY 1456 * @see #GET_INTENT_FILTERS 1457 * @see #GET_RESOLVED_FILTER 1458 */ 1459 public abstract List<ResolveInfo> queryIntentActivities(Intent intent, 1460 int flags); 1461 1462 /** 1463 * Retrieve a set of activities that should be presented to the user as 1464 * similar options. This is like {@link #queryIntentActivities}, except it 1465 * also allows you to supply a list of more explicit Intents that you would 1466 * like to resolve to particular options, and takes care of returning the 1467 * final ResolveInfo list in a reasonable order, with no duplicates, based 1468 * on those inputs. 1469 * 1470 * @param caller The class name of the activity that is making the 1471 * request. This activity will never appear in the output 1472 * list. Can be null. 1473 * @param specifics An array of Intents that should be resolved to the 1474 * first specific results. Can be null. 1475 * @param intent The desired intent as per resolveActivity(). 1476 * @param flags Additional option flags. The most important is 1477 * {@link #MATCH_DEFAULT_ONLY}, to limit the resolution to only 1478 * those activities that support the {@link android.content.Intent#CATEGORY_DEFAULT}. 1479 * 1480 * @return A List<ResolveInfo> containing one entry for each matching 1481 * Activity. These are ordered first by all of the intents resolved 1482 * in <var>specifics</var> and then any additional activities that 1483 * can handle <var>intent</var> but did not get included by one of 1484 * the <var>specifics</var> intents. If there are no matching 1485 * activities, an empty list is returned. 1486 * 1487 * @see #MATCH_DEFAULT_ONLY 1488 * @see #GET_INTENT_FILTERS 1489 * @see #GET_RESOLVED_FILTER 1490 */ 1491 public abstract List<ResolveInfo> queryIntentActivityOptions( 1492 ComponentName caller, Intent[] specifics, Intent intent, int flags); 1493 1494 /** 1495 * Retrieve all receivers that can handle a broadcast of the given intent. 1496 * 1497 * @param intent The desired intent as per resolveActivity(). 1498 * @param flags Additional option flags. 1499 * 1500 * @return A List<ResolveInfo> containing one entry for each matching 1501 * Receiver. These are ordered from first to last in priority. If 1502 * there are no matching receivers, an empty list is returned. 1503 * 1504 * @see #MATCH_DEFAULT_ONLY 1505 * @see #GET_INTENT_FILTERS 1506 * @see #GET_RESOLVED_FILTER 1507 */ 1508 public abstract List<ResolveInfo> queryBroadcastReceivers(Intent intent, 1509 int flags); 1510 1511 /** 1512 * Determine the best service to handle for a given Intent. 1513 * 1514 * @param intent An intent containing all of the desired specification 1515 * (action, data, type, category, and/or component). 1516 * @param flags Additional option flags. 1517 * 1518 * @return Returns a ResolveInfo containing the final service intent that 1519 * was determined to be the best action. Returns null if no 1520 * matching service was found. 1521 * 1522 * @see #GET_INTENT_FILTERS 1523 * @see #GET_RESOLVED_FILTER 1524 */ 1525 public abstract ResolveInfo resolveService(Intent intent, int flags); 1526 1527 /** 1528 * Retrieve all services that can match the given intent. 1529 * 1530 * @param intent The desired intent as per resolveService(). 1531 * @param flags Additional option flags. 1532 * 1533 * @return A List<ResolveInfo> containing one entry for each matching 1534 * ServiceInfo. These are ordered from best to worst match -- that 1535 * is, the first item in the list is what is returned by 1536 * resolveService(). If there are no matching services, an empty 1537 * list is returned. 1538 * 1539 * @see #GET_INTENT_FILTERS 1540 * @see #GET_RESOLVED_FILTER 1541 */ 1542 public abstract List<ResolveInfo> queryIntentServices(Intent intent, 1543 int flags); 1544 1545 /** 1546 * Find a single content provider by its base path name. 1547 * 1548 * @param name The name of the provider to find. 1549 * @param flags Additional option flags. Currently should always be 0. 1550 * 1551 * @return ContentProviderInfo Information about the provider, if found, 1552 * else null. 1553 */ 1554 public abstract ProviderInfo resolveContentProvider(String name, 1555 int flags); 1556 1557 /** 1558 * Retrieve content provider information. 1559 * 1560 * <p><em>Note: unlike most other methods, an empty result set is indicated 1561 * by a null return instead of an empty list.</em> 1562 * 1563 * @param processName If non-null, limits the returned providers to only 1564 * those that are hosted by the given process. If null, 1565 * all content providers are returned. 1566 * @param uid If <var>processName</var> is non-null, this is the required 1567 * uid owning the requested content providers. 1568 * @param flags Additional option flags. Currently should always be 0. 1569 * 1570 * @return A List<ContentProviderInfo> containing one entry for each 1571 * content provider either patching <var>processName</var> or, if 1572 * <var>processName</var> is null, all known content providers. 1573 * <em>If there are no matching providers, null is returned.</em> 1574 */ 1575 public abstract List<ProviderInfo> queryContentProviders( 1576 String processName, int uid, int flags); 1577 1578 /** 1579 * Retrieve all of the information we know about a particular 1580 * instrumentation class. 1581 * 1582 * <p>Throws {@link NameNotFoundException} if instrumentation with the 1583 * given class name can not be found on the system. 1584 * 1585 * @param className The full name (i.e. 1586 * com.google.apps.contacts.InstrumentList) of an 1587 * Instrumentation class. 1588 * @param flags Additional option flags. Currently should always be 0. 1589 * 1590 * @return InstrumentationInfo containing information about the 1591 * instrumentation. 1592 */ 1593 public abstract InstrumentationInfo getInstrumentationInfo( 1594 ComponentName className, int flags) throws NameNotFoundException; 1595 1596 /** 1597 * Retrieve information about available instrumentation code. May be used 1598 * to retrieve either all instrumentation code, or only the code targeting 1599 * a particular package. 1600 * 1601 * @param targetPackage If null, all instrumentation is returned; only the 1602 * instrumentation targeting this package name is 1603 * returned. 1604 * @param flags Additional option flags. Currently should always be 0. 1605 * 1606 * @return A List<InstrumentationInfo> containing one entry for each 1607 * matching available Instrumentation. Returns an empty list if 1608 * there is no instrumentation available for the given package. 1609 */ 1610 public abstract List<InstrumentationInfo> queryInstrumentation( 1611 String targetPackage, int flags); 1612 1613 /** 1614 * Retrieve an image from a package. This is a low-level API used by 1615 * the various package manager info structures (such as 1616 * {@link ComponentInfo} to implement retrieval of their associated 1617 * icon. 1618 * 1619 * @param packageName The name of the package that this icon is coming from. 1620 * Can not be null. 1621 * @param resid The resource identifier of the desired image. Can not be 0. 1622 * @param appInfo Overall information about <var>packageName</var>. This 1623 * may be null, in which case the application information will be retrieved 1624 * for you if needed; if you already have this information around, it can 1625 * be much more efficient to supply it here. 1626 * 1627 * @return Returns a Drawable holding the requested image. Returns null if 1628 * an image could not be found for any reason. 1629 */ 1630 public abstract Drawable getDrawable(String packageName, int resid, 1631 ApplicationInfo appInfo); 1632 1633 /** 1634 * Retrieve the icon associated with an activity. Given the full name of 1635 * an activity, retrieves the information about it and calls 1636 * {@link ComponentInfo#loadIcon ComponentInfo.loadIcon()} to return its icon. 1637 * If the activity can not be found, NameNotFoundException is thrown. 1638 * 1639 * @param activityName Name of the activity whose icon is to be retrieved. 1640 * 1641 * @return Returns the image of the icon, or the default activity icon if 1642 * it could not be found. Does not return null. 1643 * @throws NameNotFoundException Thrown if the resources for the given 1644 * activity could not be loaded. 1645 * 1646 * @see #getActivityIcon(Intent) 1647 */ 1648 public abstract Drawable getActivityIcon(ComponentName activityName) 1649 throws NameNotFoundException; 1650 1651 /** 1652 * Retrieve the icon associated with an Intent. If intent.getClassName() is 1653 * set, this simply returns the result of 1654 * getActivityIcon(intent.getClassName()). Otherwise it resolves the intent's 1655 * component and returns the icon associated with the resolved component. 1656 * If intent.getClassName() can not be found or the Intent can not be resolved 1657 * to a component, NameNotFoundException is thrown. 1658 * 1659 * @param intent The intent for which you would like to retrieve an icon. 1660 * 1661 * @return Returns the image of the icon, or the default activity icon if 1662 * it could not be found. Does not return null. 1663 * @throws NameNotFoundException Thrown if the resources for application 1664 * matching the given intent could not be loaded. 1665 * 1666 * @see #getActivityIcon(ComponentName) 1667 */ 1668 public abstract Drawable getActivityIcon(Intent intent) 1669 throws NameNotFoundException; 1670 1671 /** 1672 * Return the generic icon for an activity that is used when no specific 1673 * icon is defined. 1674 * 1675 * @return Drawable Image of the icon. 1676 */ 1677 public abstract Drawable getDefaultActivityIcon(); 1678 1679 /** 1680 * Retrieve the icon associated with an application. If it has not defined 1681 * an icon, the default app icon is returned. Does not return null. 1682 * 1683 * @param info Information about application being queried. 1684 * 1685 * @return Returns the image of the icon, or the default application icon 1686 * if it could not be found. 1687 * 1688 * @see #getApplicationIcon(String) 1689 */ 1690 public abstract Drawable getApplicationIcon(ApplicationInfo info); 1691 1692 /** 1693 * Retrieve the icon associated with an application. Given the name of the 1694 * application's package, retrieves the information about it and calls 1695 * getApplicationIcon() to return its icon. If the application can not be 1696 * found, NameNotFoundException is thrown. 1697 * 1698 * @param packageName Name of the package whose application icon is to be 1699 * retrieved. 1700 * 1701 * @return Returns the image of the icon, or the default application icon 1702 * if it could not be found. Does not return null. 1703 * @throws NameNotFoundException Thrown if the resources for the given 1704 * application could not be loaded. 1705 * 1706 * @see #getApplicationIcon(ApplicationInfo) 1707 */ 1708 public abstract Drawable getApplicationIcon(String packageName) 1709 throws NameNotFoundException; 1710 1711 /** 1712 * Retrieve the logo associated with an activity. Given the full name of 1713 * an activity, retrieves the information about it and calls 1714 * {@link ComponentInfo#loadLogo ComponentInfo.loadLogo()} to return its logo. 1715 * If the activity can not be found, NameNotFoundException is thrown. 1716 * 1717 * @param activityName Name of the activity whose logo is to be retrieved. 1718 * 1719 * @return Returns the image of the logo or null if the activity has no 1720 * logo specified. 1721 * 1722 * @throws NameNotFoundException Thrown if the resources for the given 1723 * activity could not be loaded. 1724 * 1725 * @see #getActivityLogo(Intent) 1726 */ 1727 public abstract Drawable getActivityLogo(ComponentName activityName) 1728 throws NameNotFoundException; 1729 1730 /** 1731 * Retrieve the logo associated with an Intent. If intent.getClassName() is 1732 * set, this simply returns the result of 1733 * getActivityLogo(intent.getClassName()). Otherwise it resolves the intent's 1734 * component and returns the logo associated with the resolved component. 1735 * If intent.getClassName() can not be found or the Intent can not be resolved 1736 * to a component, NameNotFoundException is thrown. 1737 * 1738 * @param intent The intent for which you would like to retrieve a logo. 1739 * 1740 * @return Returns the image of the logo, or null if the activity has no 1741 * logo specified. 1742 * 1743 * @throws NameNotFoundException Thrown if the resources for application 1744 * matching the given intent could not be loaded. 1745 * 1746 * @see #getActivityLogo(ComponentName) 1747 */ 1748 public abstract Drawable getActivityLogo(Intent intent) 1749 throws NameNotFoundException; 1750 1751 /** 1752 * Retrieve the logo associated with an application. If it has not specified 1753 * a logo, this method returns null. 1754 * 1755 * @param info Information about application being queried. 1756 * 1757 * @return Returns the image of the logo, or null if no logo is specified 1758 * by the application. 1759 * 1760 * @see #getApplicationLogo(String) 1761 */ 1762 public abstract Drawable getApplicationLogo(ApplicationInfo info); 1763 1764 /** 1765 * Retrieve the logo associated with an application. Given the name of the 1766 * application's package, retrieves the information about it and calls 1767 * getApplicationLogo() to return its logo. If the application can not be 1768 * found, NameNotFoundException is thrown. 1769 * 1770 * @param packageName Name of the package whose application logo is to be 1771 * retrieved. 1772 * 1773 * @return Returns the image of the logo, or null if no application logo 1774 * has been specified. 1775 * 1776 * @throws NameNotFoundException Thrown if the resources for the given 1777 * application could not be loaded. 1778 * 1779 * @see #getApplicationLogo(ApplicationInfo) 1780 */ 1781 public abstract Drawable getApplicationLogo(String packageName) 1782 throws NameNotFoundException; 1783 1784 /** 1785 * Retrieve text from a package. This is a low-level API used by 1786 * the various package manager info structures (such as 1787 * {@link ComponentInfo} to implement retrieval of their associated 1788 * labels and other text. 1789 * 1790 * @param packageName The name of the package that this text is coming from. 1791 * Can not be null. 1792 * @param resid The resource identifier of the desired text. Can not be 0. 1793 * @param appInfo Overall information about <var>packageName</var>. This 1794 * may be null, in which case the application information will be retrieved 1795 * for you if needed; if you already have this information around, it can 1796 * be much more efficient to supply it here. 1797 * 1798 * @return Returns a CharSequence holding the requested text. Returns null 1799 * if the text could not be found for any reason. 1800 */ 1801 public abstract CharSequence getText(String packageName, int resid, 1802 ApplicationInfo appInfo); 1803 1804 /** 1805 * Retrieve an XML file from a package. This is a low-level API used to 1806 * retrieve XML meta data. 1807 * 1808 * @param packageName The name of the package that this xml is coming from. 1809 * Can not be null. 1810 * @param resid The resource identifier of the desired xml. Can not be 0. 1811 * @param appInfo Overall information about <var>packageName</var>. This 1812 * may be null, in which case the application information will be retrieved 1813 * for you if needed; if you already have this information around, it can 1814 * be much more efficient to supply it here. 1815 * 1816 * @return Returns an XmlPullParser allowing you to parse out the XML 1817 * data. Returns null if the xml resource could not be found for any 1818 * reason. 1819 */ 1820 public abstract XmlResourceParser getXml(String packageName, int resid, 1821 ApplicationInfo appInfo); 1822 1823 /** 1824 * Return the label to use for this application. 1825 * 1826 * @return Returns the label associated with this application, or null if 1827 * it could not be found for any reason. 1828 * @param info The application to get the label of 1829 */ 1830 public abstract CharSequence getApplicationLabel(ApplicationInfo info); 1831 1832 /** 1833 * Retrieve the resources associated with an activity. Given the full 1834 * name of an activity, retrieves the information about it and calls 1835 * getResources() to return its application's resources. If the activity 1836 * can not be found, NameNotFoundException is thrown. 1837 * 1838 * @param activityName Name of the activity whose resources are to be 1839 * retrieved. 1840 * 1841 * @return Returns the application's Resources. 1842 * @throws NameNotFoundException Thrown if the resources for the given 1843 * application could not be loaded. 1844 * 1845 * @see #getResourcesForApplication(ApplicationInfo) 1846 */ 1847 public abstract Resources getResourcesForActivity(ComponentName activityName) 1848 throws NameNotFoundException; 1849 1850 /** 1851 * Retrieve the resources for an application. Throws NameNotFoundException 1852 * if the package is no longer installed. 1853 * 1854 * @param app Information about the desired application. 1855 * 1856 * @return Returns the application's Resources. 1857 * @throws NameNotFoundException Thrown if the resources for the given 1858 * application could not be loaded (most likely because it was uninstalled). 1859 */ 1860 public abstract Resources getResourcesForApplication(ApplicationInfo app) 1861 throws NameNotFoundException; 1862 1863 /** 1864 * Retrieve the resources associated with an application. Given the full 1865 * package name of an application, retrieves the information about it and 1866 * calls getResources() to return its application's resources. If the 1867 * appPackageName can not be found, NameNotFoundException is thrown. 1868 * 1869 * @param appPackageName Package name of the application whose resources 1870 * are to be retrieved. 1871 * 1872 * @return Returns the application's Resources. 1873 * @throws NameNotFoundException Thrown if the resources for the given 1874 * application could not be loaded. 1875 * 1876 * @see #getResourcesForApplication(ApplicationInfo) 1877 */ 1878 public abstract Resources getResourcesForApplication(String appPackageName) 1879 throws NameNotFoundException; 1880 1881 /** 1882 * Retrieve overall information about an application package defined 1883 * in a package archive file 1884 * 1885 * @param archiveFilePath The path to the archive file 1886 * @param flags Additional option flags. Use any combination of 1887 * {@link #GET_ACTIVITIES}, 1888 * {@link #GET_GIDS}, 1889 * {@link #GET_CONFIGURATIONS}, 1890 * {@link #GET_INSTRUMENTATION}, 1891 * {@link #GET_PERMISSIONS}, 1892 * {@link #GET_PROVIDERS}, 1893 * {@link #GET_RECEIVERS}, 1894 * {@link #GET_SERVICES}, 1895 * {@link #GET_SIGNATURES}, to modify the data returned. 1896 * 1897 * @return Returns the information about the package. Returns 1898 * null if the package could not be successfully parsed. 1899 * 1900 * @see #GET_ACTIVITIES 1901 * @see #GET_GIDS 1902 * @see #GET_CONFIGURATIONS 1903 * @see #GET_INSTRUMENTATION 1904 * @see #GET_PERMISSIONS 1905 * @see #GET_PROVIDERS 1906 * @see #GET_RECEIVERS 1907 * @see #GET_SERVICES 1908 * @see #GET_SIGNATURES 1909 * 1910 */ 1911 public PackageInfo getPackageArchiveInfo(String archiveFilePath, int flags) { 1912 PackageParser packageParser = new PackageParser(archiveFilePath); 1913 DisplayMetrics metrics = new DisplayMetrics(); 1914 metrics.setToDefaults(); 1915 final File sourceFile = new File(archiveFilePath); 1916 PackageParser.Package pkg = packageParser.parsePackage( 1917 sourceFile, archiveFilePath, metrics, 0); 1918 if (pkg == null) { 1919 return null; 1920 } 1921 return PackageParser.generatePackageInfo(pkg, null, flags, 0, 0); 1922 } 1923 1924 /** 1925 * @hide 1926 * 1927 * Install a package. Since this may take a little while, the result will 1928 * be posted back to the given observer. An installation will fail if the calling context 1929 * lacks the {@link android.Manifest.permission#INSTALL_PACKAGES} permission, if the 1930 * package named in the package file's manifest is already installed, or if there's no space 1931 * available on the device. 1932 * 1933 * @param packageURI The location of the package file to install. This can be a 'file:' or a 1934 * 'content:' URI. 1935 * @param observer An observer callback to get notified when the package installation is 1936 * complete. {@link IPackageInstallObserver#packageInstalled(String, int)} will be 1937 * called when that happens. observer may be null to indicate that no callback is desired. 1938 * @param flags - possible values: {@link #INSTALL_FORWARD_LOCK}, 1939 * {@link #INSTALL_REPLACE_EXISTING}, {@link #INSTALL_ALLOW_TEST}. 1940 * @param installerPackageName Optional package name of the application that is performing the 1941 * installation. This identifies which market the package came from. 1942 */ 1943 public abstract void installPackage( 1944 Uri packageURI, IPackageInstallObserver observer, int flags, 1945 String installerPackageName); 1946 1947 /** 1948 * Change the installer associated with a given package. There are limitations 1949 * on how the installer package can be changed; in particular: 1950 * <ul> 1951 * <li> A SecurityException will be thrown if <var>installerPackageName</var> 1952 * is not signed with the same certificate as the calling application. 1953 * <li> A SecurityException will be thrown if <var>targetPackage</var> already 1954 * has an installer package, and that installer package is not signed with 1955 * the same certificate as the calling application. 1956 * </ul> 1957 * 1958 * @param targetPackage The installed package whose installer will be changed. 1959 * @param installerPackageName The package name of the new installer. May be 1960 * null to clear the association. 1961 */ 1962 public abstract void setInstallerPackageName(String targetPackage, 1963 String installerPackageName); 1964 1965 /** 1966 * Attempts to delete a package. Since this may take a little while, the result will 1967 * be posted back to the given observer. A deletion will fail if the calling context 1968 * lacks the {@link android.Manifest.permission#DELETE_PACKAGES} permission, if the 1969 * named package cannot be found, or if the named package is a "system package". 1970 * (TODO: include pointer to documentation on "system packages") 1971 * 1972 * @param packageName The name of the package to delete 1973 * @param observer An observer callback to get notified when the package deletion is 1974 * complete. {@link android.content.pm.IPackageDeleteObserver#packageDeleted(boolean)} will be 1975 * called when that happens. observer may be null to indicate that no callback is desired. 1976 * @param flags - possible values: {@link #DONT_DELETE_DATA} 1977 * 1978 * @hide 1979 */ 1980 public abstract void deletePackage( 1981 String packageName, IPackageDeleteObserver observer, int flags); 1982 1983 /** 1984 * Retrieve the package name of the application that installed a package. This identifies 1985 * which market the package came from. 1986 * 1987 * @param packageName The name of the package to query 1988 */ 1989 public abstract String getInstallerPackageName(String packageName); 1990 1991 /** 1992 * Attempts to clear the user data directory of an application. 1993 * Since this may take a little while, the result will 1994 * be posted back to the given observer. A deletion will fail if the 1995 * named package cannot be found, or if the named package is a "system package". 1996 * 1997 * @param packageName The name of the package 1998 * @param observer An observer callback to get notified when the operation is finished 1999 * {@link android.content.pm.IPackageDataObserver#onRemoveCompleted(String, boolean)} 2000 * will be called when that happens. observer may be null to indicate that 2001 * no callback is desired. 2002 * 2003 * @hide 2004 */ 2005 public abstract void clearApplicationUserData(String packageName, 2006 IPackageDataObserver observer); 2007 /** 2008 * Attempts to delete the cache files associated with an application. 2009 * Since this may take a little while, the result will 2010 * be posted back to the given observer. A deletion will fail if the calling context 2011 * lacks the {@link android.Manifest.permission#DELETE_CACHE_FILES} permission, if the 2012 * named package cannot be found, or if the named package is a "system package". 2013 * 2014 * @param packageName The name of the package to delete 2015 * @param observer An observer callback to get notified when the cache file deletion 2016 * is complete. 2017 * {@link android.content.pm.IPackageDataObserver#onRemoveCompleted(String, boolean)} 2018 * will be called when that happens. observer may be null to indicate that 2019 * no callback is desired. 2020 * 2021 * @hide 2022 */ 2023 public abstract void deleteApplicationCacheFiles(String packageName, 2024 IPackageDataObserver observer); 2025 2026 /** 2027 * Free storage by deleting LRU sorted list of cache files across 2028 * all applications. If the currently available free storage 2029 * on the device is greater than or equal to the requested 2030 * free storage, no cache files are cleared. If the currently 2031 * available storage on the device is less than the requested 2032 * free storage, some or all of the cache files across 2033 * all applications are deleted (based on last accessed time) 2034 * to increase the free storage space on the device to 2035 * the requested value. There is no guarantee that clearing all 2036 * the cache files from all applications will clear up 2037 * enough storage to achieve the desired value. 2038 * @param freeStorageSize The number of bytes of storage to be 2039 * freed by the system. Say if freeStorageSize is XX, 2040 * and the current free storage is YY, 2041 * if XX is less than YY, just return. if not free XX-YY number 2042 * of bytes if possible. 2043 * @param observer call back used to notify when 2044 * the operation is completed 2045 * 2046 * @hide 2047 */ 2048 public abstract void freeStorageAndNotify(long freeStorageSize, IPackageDataObserver observer); 2049 2050 /** 2051 * Free storage by deleting LRU sorted list of cache files across 2052 * all applications. If the currently available free storage 2053 * on the device is greater than or equal to the requested 2054 * free storage, no cache files are cleared. If the currently 2055 * available storage on the device is less than the requested 2056 * free storage, some or all of the cache files across 2057 * all applications are deleted (based on last accessed time) 2058 * to increase the free storage space on the device to 2059 * the requested value. There is no guarantee that clearing all 2060 * the cache files from all applications will clear up 2061 * enough storage to achieve the desired value. 2062 * @param freeStorageSize The number of bytes of storage to be 2063 * freed by the system. Say if freeStorageSize is XX, 2064 * and the current free storage is YY, 2065 * if XX is less than YY, just return. if not free XX-YY number 2066 * of bytes if possible. 2067 * @param pi IntentSender call back used to 2068 * notify when the operation is completed.May be null 2069 * to indicate that no call back is desired. 2070 * 2071 * @hide 2072 */ 2073 public abstract void freeStorage(long freeStorageSize, IntentSender pi); 2074 2075 /** 2076 * Retrieve the size information for a package. 2077 * Since this may take a little while, the result will 2078 * be posted back to the given observer. The calling context 2079 * should have the {@link android.Manifest.permission#GET_PACKAGE_SIZE} permission. 2080 * 2081 * @param packageName The name of the package whose size information is to be retrieved 2082 * @param observer An observer callback to get notified when the operation 2083 * is complete. 2084 * {@link android.content.pm.IPackageStatsObserver#onGetStatsCompleted(PackageStats, boolean)} 2085 * The observer's callback is invoked with a PackageStats object(containing the 2086 * code, data and cache sizes of the package) and a boolean value representing 2087 * the status of the operation. observer may be null to indicate that 2088 * no callback is desired. 2089 * 2090 * @hide 2091 */ 2092 public abstract void getPackageSizeInfo(String packageName, 2093 IPackageStatsObserver observer); 2094 2095 /** 2096 * @deprecated This function no longer does anything; it was an old 2097 * approach to managing preferred activities, which has been superceeded 2098 * (and conflicts with) the modern activity-based preferences. 2099 */ 2100 @Deprecated 2101 public abstract void addPackageToPreferred(String packageName); 2102 2103 /** 2104 * @deprecated This function no longer does anything; it was an old 2105 * approach to managing preferred activities, which has been superceeded 2106 * (and conflicts with) the modern activity-based preferences. 2107 */ 2108 @Deprecated 2109 public abstract void removePackageFromPreferred(String packageName); 2110 2111 /** 2112 * Retrieve the list of all currently configured preferred packages. The 2113 * first package on the list is the most preferred, the last is the 2114 * least preferred. 2115 * 2116 * @param flags Additional option flags. Use any combination of 2117 * {@link #GET_ACTIVITIES}, 2118 * {@link #GET_GIDS}, 2119 * {@link #GET_CONFIGURATIONS}, 2120 * {@link #GET_INSTRUMENTATION}, 2121 * {@link #GET_PERMISSIONS}, 2122 * {@link #GET_PROVIDERS}, 2123 * {@link #GET_RECEIVERS}, 2124 * {@link #GET_SERVICES}, 2125 * {@link #GET_SIGNATURES}, to modify the data returned. 2126 * 2127 * @return Returns a list of PackageInfo objects describing each 2128 * preferred application, in order of preference. 2129 * 2130 * @see #GET_ACTIVITIES 2131 * @see #GET_GIDS 2132 * @see #GET_CONFIGURATIONS 2133 * @see #GET_INSTRUMENTATION 2134 * @see #GET_PERMISSIONS 2135 * @see #GET_PROVIDERS 2136 * @see #GET_RECEIVERS 2137 * @see #GET_SERVICES 2138 * @see #GET_SIGNATURES 2139 */ 2140 public abstract List<PackageInfo> getPreferredPackages(int flags); 2141 2142 /** 2143 * @deprecated This is a protected API that should not have been available 2144 * to third party applications. It is the platform's responsibility for 2145 * assigning preferred activities and this can not be directly modified. 2146 * 2147 * Add a new preferred activity mapping to the system. This will be used 2148 * to automatically select the given activity component when 2149 * {@link Context#startActivity(Intent) Context.startActivity()} finds 2150 * multiple matching activities and also matches the given filter. 2151 * 2152 * @param filter The set of intents under which this activity will be 2153 * made preferred. 2154 * @param match The IntentFilter match category that this preference 2155 * applies to. 2156 * @param set The set of activities that the user was picking from when 2157 * this preference was made. 2158 * @param activity The component name of the activity that is to be 2159 * preferred. 2160 */ 2161 @Deprecated 2162 public abstract void addPreferredActivity(IntentFilter filter, int match, 2163 ComponentName[] set, ComponentName activity); 2164 2165 /** 2166 * @deprecated This is a protected API that should not have been available 2167 * to third party applications. It is the platform's responsibility for 2168 * assigning preferred activities and this can not be directly modified. 2169 * 2170 * Replaces an existing preferred activity mapping to the system, and if that were not present 2171 * adds a new preferred activity. This will be used 2172 * to automatically select the given activity component when 2173 * {@link Context#startActivity(Intent) Context.startActivity()} finds 2174 * multiple matching activities and also matches the given filter. 2175 * 2176 * @param filter The set of intents under which this activity will be 2177 * made preferred. 2178 * @param match The IntentFilter match category that this preference 2179 * applies to. 2180 * @param set The set of activities that the user was picking from when 2181 * this preference was made. 2182 * @param activity The component name of the activity that is to be 2183 * preferred. 2184 * @hide 2185 */ 2186 @Deprecated 2187 public abstract void replacePreferredActivity(IntentFilter filter, int match, 2188 ComponentName[] set, ComponentName activity); 2189 2190 /** 2191 * Remove all preferred activity mappings, previously added with 2192 * {@link #addPreferredActivity}, from the 2193 * system whose activities are implemented in the given package name. 2194 * An application can only clear its own package(s). 2195 * 2196 * @param packageName The name of the package whose preferred activity 2197 * mappings are to be removed. 2198 */ 2199 public abstract void clearPackagePreferredActivities(String packageName); 2200 2201 /** 2202 * Retrieve all preferred activities, previously added with 2203 * {@link #addPreferredActivity}, that are 2204 * currently registered with the system. 2205 * 2206 * @param outFilters A list in which to place the filters of all of the 2207 * preferred activities, or null for none. 2208 * @param outActivities A list in which to place the component names of 2209 * all of the preferred activities, or null for none. 2210 * @param packageName An option package in which you would like to limit 2211 * the list. If null, all activities will be returned; if non-null, only 2212 * those activities in the given package are returned. 2213 * 2214 * @return Returns the total number of registered preferred activities 2215 * (the number of distinct IntentFilter records, not the number of unique 2216 * activity components) that were found. 2217 */ 2218 public abstract int getPreferredActivities(List<IntentFilter> outFilters, 2219 List<ComponentName> outActivities, String packageName); 2220 2221 /** 2222 * Set the enabled setting for a package component (activity, receiver, service, provider). 2223 * This setting will override any enabled state which may have been set by the component in its 2224 * manifest. 2225 * 2226 * @param componentName The component to enable 2227 * @param newState The new enabled state for the component. The legal values for this state 2228 * are: 2229 * {@link #COMPONENT_ENABLED_STATE_ENABLED}, 2230 * {@link #COMPONENT_ENABLED_STATE_DISABLED} 2231 * and 2232 * {@link #COMPONENT_ENABLED_STATE_DEFAULT} 2233 * The last one removes the setting, thereby restoring the component's state to 2234 * whatever was set in it's manifest (or enabled, by default). 2235 * @param flags Optional behavior flags: {@link #DONT_KILL_APP} or 0. 2236 */ 2237 public abstract void setComponentEnabledSetting(ComponentName componentName, 2238 int newState, int flags); 2239 2240 2241 /** 2242 * Return the the enabled setting for a package component (activity, 2243 * receiver, service, provider). This returns the last value set by 2244 * {@link #setComponentEnabledSetting(ComponentName, int, int)}; in most 2245 * cases this value will be {@link #COMPONENT_ENABLED_STATE_DEFAULT} since 2246 * the value originally specified in the manifest has not been modified. 2247 * 2248 * @param componentName The component to retrieve. 2249 * @return Returns the current enabled state for the component. May 2250 * be one of {@link #COMPONENT_ENABLED_STATE_ENABLED}, 2251 * {@link #COMPONENT_ENABLED_STATE_DISABLED}, or 2252 * {@link #COMPONENT_ENABLED_STATE_DEFAULT}. The last one means the 2253 * component's enabled state is based on the original information in 2254 * the manifest as found in {@link ComponentInfo}. 2255 */ 2256 public abstract int getComponentEnabledSetting(ComponentName componentName); 2257 2258 /** 2259 * Set the enabled setting for an application 2260 * This setting will override any enabled state which may have been set by the application in 2261 * its manifest. It also overrides the enabled state set in the manifest for any of the 2262 * application's components. It does not override any enabled state set by 2263 * {@link #setComponentEnabledSetting} for any of the application's components. 2264 * 2265 * @param packageName The package name of the application to enable 2266 * @param newState The new enabled state for the component. The legal values for this state 2267 * are: 2268 * {@link #COMPONENT_ENABLED_STATE_ENABLED}, 2269 * {@link #COMPONENT_ENABLED_STATE_DISABLED} 2270 * and 2271 * {@link #COMPONENT_ENABLED_STATE_DEFAULT} 2272 * The last one removes the setting, thereby restoring the applications's state to 2273 * whatever was set in its manifest (or enabled, by default). 2274 * @param flags Optional behavior flags: {@link #DONT_KILL_APP} or 0. 2275 */ 2276 public abstract void setApplicationEnabledSetting(String packageName, 2277 int newState, int flags); 2278 2279 /** 2280 * Return the the enabled setting for an application. This returns 2281 * the last value set by 2282 * {@link #setApplicationEnabledSetting(String, int, int)}; in most 2283 * cases this value will be {@link #COMPONENT_ENABLED_STATE_DEFAULT} since 2284 * the value originally specified in the manifest has not been modified. 2285 * 2286 * @param packageName The component to retrieve. 2287 * @return Returns the current enabled state for the component. May 2288 * be one of {@link #COMPONENT_ENABLED_STATE_ENABLED}, 2289 * {@link #COMPONENT_ENABLED_STATE_DISABLED}, or 2290 * {@link #COMPONENT_ENABLED_STATE_DEFAULT}. The last one means the 2291 * application's enabled state is based on the original information in 2292 * the manifest as found in {@link ComponentInfo}. 2293 */ 2294 public abstract int getApplicationEnabledSetting(String packageName); 2295 2296 /** 2297 * Return whether the device has been booted into safe mode. 2298 */ 2299 public abstract boolean isSafeMode(); 2300 2301 /** 2302 * Attempts to move package resources from internal to external media or vice versa. 2303 * Since this may take a little while, the result will 2304 * be posted back to the given observer. This call may fail if the calling context 2305 * lacks the {@link android.Manifest.permission#MOVE_PACKAGE} permission, if the 2306 * named package cannot be found, or if the named package is a "system package". 2307 * 2308 * @param packageName The name of the package to delete 2309 * @param observer An observer callback to get notified when the package move is 2310 * complete. {@link android.content.pm.IPackageMoveObserver#packageMoved(boolean)} will be 2311 * called when that happens. observer may be null to indicate that no callback is desired. 2312 * @param flags To indicate install location {@link #MOVE_INTERNAL} or 2313 * {@link #MOVE_EXTERNAL_MEDIA} 2314 * 2315 * @hide 2316 */ 2317 public abstract void movePackage( 2318 String packageName, IPackageMoveObserver observer, int flags); 2319} 2320