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 17 package android.content.pm; 18 19 import android.annotation.SdkConstant; 20 import android.annotation.SdkConstant.SdkConstantType; 21 import android.content.ComponentName; 22 import android.content.Context; 23 import android.content.Intent; 24 import android.content.IntentFilter; 25 import android.content.IntentSender; 26 import android.content.res.Resources; 27 import android.content.res.XmlResourceParser; 28 import android.graphics.drawable.Drawable; 29 import android.net.Uri; 30 import android.util.AndroidException; 31 import android.util.DisplayMetrics; 32 33 import java.io.File; 34 import 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 */ 42 public 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 { NameNotFoundException()49 public NameNotFoundException() { 50 } 51 NameNotFoundException(String name)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 accessories. 789 * @hide 790 */ 791 public static final String FEATURE_USB_ACCESSORY = "android.hardware.usb.accessory"; 792 793 /** 794 * Feature for {@link #getSystemAvailableFeatures} and 795 * {@link #hasSystemFeature}: The SIP API is enabled on the device. 796 */ 797 @SdkConstant(SdkConstantType.FEATURE) 798 public static final String FEATURE_SIP = "android.software.sip"; 799 800 /** 801 * Feature for {@link #getSystemAvailableFeatures} and 802 * {@link #hasSystemFeature}: The device supports SIP-based VOIP. 803 */ 804 @SdkConstant(SdkConstantType.FEATURE) 805 public static final String FEATURE_SIP_VOIP = "android.software.sip.voip"; 806 807 /** 808 * Feature for {@link #getSystemAvailableFeatures} and 809 * {@link #hasSystemFeature}: The device's display has a touch screen. 810 */ 811 @SdkConstant(SdkConstantType.FEATURE) 812 public static final String FEATURE_TOUCHSCREEN = "android.hardware.touchscreen"; 813 814 815 /** 816 * Feature for {@link #getSystemAvailableFeatures} and 817 * {@link #hasSystemFeature}: The device's touch screen supports 818 * multitouch sufficient for basic two-finger gesture detection. 819 */ 820 @SdkConstant(SdkConstantType.FEATURE) 821 public static final String FEATURE_TOUCHSCREEN_MULTITOUCH = "android.hardware.touchscreen.multitouch"; 822 823 /** 824 * Feature for {@link #getSystemAvailableFeatures} and 825 * {@link #hasSystemFeature}: The device's touch screen is capable of 826 * tracking two or more fingers fully independently. 827 */ 828 @SdkConstant(SdkConstantType.FEATURE) 829 public static final String FEATURE_TOUCHSCREEN_MULTITOUCH_DISTINCT = "android.hardware.touchscreen.multitouch.distinct"; 830 831 /** 832 * Feature for {@link #getSystemAvailableFeatures} and 833 * {@link #hasSystemFeature}: The device's touch screen is capable of 834 * tracking a full hand of fingers fully independently -- that is, 5 or 835 * more simultaneous independent pointers. 836 */ 837 @SdkConstant(SdkConstantType.FEATURE) 838 public static final String FEATURE_TOUCHSCREEN_MULTITOUCH_JAZZHAND = "android.hardware.touchscreen.multitouch.jazzhand"; 839 840 /** 841 * Feature for {@link #getSystemAvailableFeatures} and 842 * {@link #hasSystemFeature}: The device supports live wallpapers. 843 */ 844 @SdkConstant(SdkConstantType.FEATURE) 845 public static final String FEATURE_LIVE_WALLPAPER = "android.software.live_wallpaper"; 846 847 /** 848 * Feature for {@link #getSystemAvailableFeatures} and 849 * {@link #hasSystemFeature}: The device supports WiFi (802.11) networking. 850 */ 851 @SdkConstant(SdkConstantType.FEATURE) 852 public static final String FEATURE_WIFI = "android.hardware.wifi"; 853 854 /** 855 * Action to external storage service to clean out removed apps. 856 * @hide 857 */ 858 public static final String ACTION_CLEAN_EXTERNAL_STORAGE 859 = "android.content.pm.CLEAN_EXTERNAL_STORAGE"; 860 861 /** 862 * Retrieve overall information about an application package that is 863 * installed on the system. 864 * 865 * <p>Throws {@link NameNotFoundException} if a package with the given 866 * name can not be found on the system. 867 * 868 * @param packageName The full name (i.e. com.google.apps.contacts) of the 869 * desired package. 870 871 * @param flags Additional option flags. Use any combination of 872 * {@link #GET_ACTIVITIES}, 873 * {@link #GET_GIDS}, 874 * {@link #GET_CONFIGURATIONS}, 875 * {@link #GET_INSTRUMENTATION}, 876 * {@link #GET_PERMISSIONS}, 877 * {@link #GET_PROVIDERS}, 878 * {@link #GET_RECEIVERS}, 879 * {@link #GET_SERVICES}, 880 * {@link #GET_SIGNATURES}, 881 * {@link #GET_UNINSTALLED_PACKAGES} to modify the data returned. 882 * 883 * @return Returns a PackageInfo object containing information about the package. 884 * If flag GET_UNINSTALLED_PACKAGES is set and if the package is not 885 * found in the list of installed applications, the package information is 886 * retrieved from the list of uninstalled applications(which includes 887 * installed applications as well as applications 888 * with data directory ie applications which had been 889 * deleted with DONT_DELTE_DATA flag set). 890 * 891 * @see #GET_ACTIVITIES 892 * @see #GET_GIDS 893 * @see #GET_CONFIGURATIONS 894 * @see #GET_INSTRUMENTATION 895 * @see #GET_PERMISSIONS 896 * @see #GET_PROVIDERS 897 * @see #GET_RECEIVERS 898 * @see #GET_SERVICES 899 * @see #GET_SIGNATURES 900 * @see #GET_UNINSTALLED_PACKAGES 901 * 902 */ getPackageInfo(String packageName, int flags)903 public abstract PackageInfo getPackageInfo(String packageName, int flags) 904 throws NameNotFoundException; 905 906 /** 907 * Map from the current package names in use on the device to whatever 908 * the current canonical name of that package is. 909 * @param names Array of current names to be mapped. 910 * @return Returns an array of the same size as the original, containing 911 * the canonical name for each package. 912 */ currentToCanonicalPackageNames(String[] names)913 public abstract String[] currentToCanonicalPackageNames(String[] names); 914 915 /** 916 * Map from a packages canonical name to the current name in use on the device. 917 * @param names Array of new names to be mapped. 918 * @return Returns an array of the same size as the original, containing 919 * the current name for each package. 920 */ canonicalToCurrentPackageNames(String[] names)921 public abstract String[] canonicalToCurrentPackageNames(String[] names); 922 923 /** 924 * Return a "good" intent to launch a front-door activity in a package, 925 * for use for example to implement an "open" button when browsing through 926 * packages. The current implementation will look first for a main 927 * activity in the category {@link Intent#CATEGORY_INFO}, next for a 928 * main activity in the category {@link Intent#CATEGORY_LAUNCHER}, or return 929 * null if neither are found. 930 * 931 * <p>Throws {@link NameNotFoundException} if a package with the given 932 * name can not be found on the system. 933 * 934 * @param packageName The name of the package to inspect. 935 * 936 * @return Returns either a fully-qualified Intent that can be used to 937 * launch the main activity in the package, or null if the package does 938 * not contain such an activity. 939 */ getLaunchIntentForPackage(String packageName)940 public abstract Intent getLaunchIntentForPackage(String packageName); 941 942 /** 943 * Return an array of all of the secondary group-ids that have been 944 * assigned to a package. 945 * 946 * <p>Throws {@link NameNotFoundException} if a package with the given 947 * name can not be found on the system. 948 * 949 * @param packageName The full name (i.e. com.google.apps.contacts) of the 950 * desired package. 951 * 952 * @return Returns an int array of the assigned gids, or null if there 953 * are none. 954 */ getPackageGids(String packageName)955 public abstract int[] getPackageGids(String packageName) 956 throws NameNotFoundException; 957 958 /** 959 * Retrieve all of the information we know about a particular permission. 960 * 961 * <p>Throws {@link NameNotFoundException} if a permission with the given 962 * name can not be found on the system. 963 * 964 * @param name The fully qualified name (i.e. com.google.permission.LOGIN) 965 * of the permission you are interested in. 966 * @param flags Additional option flags. Use {@link #GET_META_DATA} to 967 * retrieve any meta-data associated with the permission. 968 * 969 * @return Returns a {@link PermissionInfo} containing information about the 970 * permission. 971 */ getPermissionInfo(String name, int flags)972 public abstract PermissionInfo getPermissionInfo(String name, int flags) 973 throws NameNotFoundException; 974 975 /** 976 * Query for all of the permissions associated with a particular group. 977 * 978 * <p>Throws {@link NameNotFoundException} if the given group does not 979 * exist. 980 * 981 * @param group The fully qualified name (i.e. com.google.permission.LOGIN) 982 * of the permission group you are interested in. Use null to 983 * find all of the permissions not associated with a group. 984 * @param flags Additional option flags. Use {@link #GET_META_DATA} to 985 * retrieve any meta-data associated with the permissions. 986 * 987 * @return Returns a list of {@link PermissionInfo} containing information 988 * about all of the permissions in the given group. 989 */ queryPermissionsByGroup(String group, int flags)990 public abstract List<PermissionInfo> queryPermissionsByGroup(String group, 991 int flags) throws NameNotFoundException; 992 993 /** 994 * Retrieve all of the information we know about a particular group of 995 * permissions. 996 * 997 * <p>Throws {@link NameNotFoundException} if a permission group with the given 998 * name can not be found on the system. 999 * 1000 * @param name The fully qualified name (i.e. com.google.permission_group.APPS) 1001 * of the permission you are interested in. 1002 * @param flags Additional option flags. Use {@link #GET_META_DATA} to 1003 * retrieve any meta-data associated with the permission group. 1004 * 1005 * @return Returns a {@link PermissionGroupInfo} containing information 1006 * about the permission. 1007 */ getPermissionGroupInfo(String name, int flags)1008 public abstract PermissionGroupInfo getPermissionGroupInfo(String name, 1009 int flags) throws NameNotFoundException; 1010 1011 /** 1012 * Retrieve all of the known permission groups in the system. 1013 * 1014 * @param flags Additional option flags. Use {@link #GET_META_DATA} to 1015 * retrieve any meta-data associated with the permission group. 1016 * 1017 * @return Returns a list of {@link PermissionGroupInfo} containing 1018 * information about all of the known permission groups. 1019 */ getAllPermissionGroups(int flags)1020 public abstract List<PermissionGroupInfo> getAllPermissionGroups(int flags); 1021 1022 /** 1023 * Retrieve all of the information we know about a particular 1024 * package/application. 1025 * 1026 * <p>Throws {@link NameNotFoundException} if an application with the given 1027 * package name can not be found on the system. 1028 * 1029 * @param packageName The full name (i.e. com.google.apps.contacts) of an 1030 * application. 1031 * @param flags Additional option flags. Use any combination of 1032 * {@link #GET_META_DATA}, {@link #GET_SHARED_LIBRARY_FILES}, 1033 * {@link #GET_UNINSTALLED_PACKAGES} to modify the data returned. 1034 * 1035 * @return {@link ApplicationInfo} Returns ApplicationInfo object containing 1036 * information about the package. 1037 * If flag GET_UNINSTALLED_PACKAGES is set and if the package is not 1038 * found in the list of installed applications, 1039 * the application information is retrieved from the 1040 * list of uninstalled applications(which includes 1041 * installed applications as well as applications 1042 * with data directory ie applications which had been 1043 * deleted with DONT_DELTE_DATA flag set). 1044 * 1045 * @see #GET_META_DATA 1046 * @see #GET_SHARED_LIBRARY_FILES 1047 * @see #GET_UNINSTALLED_PACKAGES 1048 */ getApplicationInfo(String packageName, int flags)1049 public abstract ApplicationInfo getApplicationInfo(String packageName, 1050 int flags) throws NameNotFoundException; 1051 1052 /** 1053 * Retrieve all of the information we know about a particular activity 1054 * class. 1055 * 1056 * <p>Throws {@link NameNotFoundException} if an activity with the given 1057 * class name can not be found on the system. 1058 * 1059 * @param component The full component name (i.e. 1060 * com.google.apps.contacts/com.google.apps.contacts.ContactsList) of an Activity 1061 * class. 1062 * @param flags Additional option flags. Use any combination of 1063 * {@link #GET_META_DATA}, {@link #GET_SHARED_LIBRARY_FILES}, 1064 * to modify the data (in ApplicationInfo) returned. 1065 * 1066 * @return {@link ActivityInfo} containing information about the activity. 1067 * 1068 * @see #GET_INTENT_FILTERS 1069 * @see #GET_META_DATA 1070 * @see #GET_SHARED_LIBRARY_FILES 1071 */ getActivityInfo(ComponentName component, int flags)1072 public abstract ActivityInfo getActivityInfo(ComponentName component, 1073 int flags) throws NameNotFoundException; 1074 1075 /** 1076 * Retrieve all of the information we know about a particular receiver 1077 * class. 1078 * 1079 * <p>Throws {@link NameNotFoundException} if a receiver with the given 1080 * class name can not be found on the system. 1081 * 1082 * @param component The full component name (i.e. 1083 * com.google.apps.calendar/com.google.apps.calendar.CalendarAlarm) of a Receiver 1084 * class. 1085 * @param flags Additional option flags. Use any combination of 1086 * {@link #GET_META_DATA}, {@link #GET_SHARED_LIBRARY_FILES}, 1087 * to modify the data returned. 1088 * 1089 * @return {@link ActivityInfo} containing information about the receiver. 1090 * 1091 * @see #GET_INTENT_FILTERS 1092 * @see #GET_META_DATA 1093 * @see #GET_SHARED_LIBRARY_FILES 1094 */ getReceiverInfo(ComponentName component, int flags)1095 public abstract ActivityInfo getReceiverInfo(ComponentName component, 1096 int flags) throws NameNotFoundException; 1097 1098 /** 1099 * Retrieve all of the information we know about a particular service 1100 * class. 1101 * 1102 * <p>Throws {@link NameNotFoundException} if a service with the given 1103 * class name can not be found on the system. 1104 * 1105 * @param component The full component name (i.e. 1106 * com.google.apps.media/com.google.apps.media.BackgroundPlayback) of a Service 1107 * class. 1108 * @param flags Additional option flags. Use any combination of 1109 * {@link #GET_META_DATA}, {@link #GET_SHARED_LIBRARY_FILES}, 1110 * to modify the data returned. 1111 * 1112 * @return ServiceInfo containing information about the service. 1113 * 1114 * @see #GET_META_DATA 1115 * @see #GET_SHARED_LIBRARY_FILES 1116 */ getServiceInfo(ComponentName component, int flags)1117 public abstract ServiceInfo getServiceInfo(ComponentName component, 1118 int flags) throws NameNotFoundException; 1119 1120 /** 1121 * Retrieve all of the information we know about a particular content 1122 * provider class. 1123 * 1124 * <p>Throws {@link NameNotFoundException} if a provider with the given 1125 * class name can not be found on the system. 1126 * 1127 * @param component The full component name (i.e. 1128 * com.google.providers.media/com.google.providers.media.MediaProvider) of a 1129 * ContentProvider class. 1130 * @param flags Additional option flags. Use any combination of 1131 * {@link #GET_META_DATA}, {@link #GET_SHARED_LIBRARY_FILES}, 1132 * to modify the data returned. 1133 * 1134 * @return ProviderInfo containing information about the service. 1135 * 1136 * @see #GET_META_DATA 1137 * @see #GET_SHARED_LIBRARY_FILES 1138 */ getProviderInfo(ComponentName component, int flags)1139 public abstract ProviderInfo getProviderInfo(ComponentName component, 1140 int flags) throws NameNotFoundException; 1141 1142 /** 1143 * Return a List of all packages that are installed 1144 * on the device. 1145 * 1146 * @param flags Additional option flags. Use any combination of 1147 * {@link #GET_ACTIVITIES}, 1148 * {@link #GET_GIDS}, 1149 * {@link #GET_CONFIGURATIONS}, 1150 * {@link #GET_INSTRUMENTATION}, 1151 * {@link #GET_PERMISSIONS}, 1152 * {@link #GET_PROVIDERS}, 1153 * {@link #GET_RECEIVERS}, 1154 * {@link #GET_SERVICES}, 1155 * {@link #GET_SIGNATURES}, 1156 * {@link #GET_UNINSTALLED_PACKAGES} to modify the data returned. 1157 * 1158 * @return A List of PackageInfo objects, one for each package that is 1159 * installed on the device. In the unlikely case of there being no 1160 * installed packages, an empty list is returned. 1161 * If flag GET_UNINSTALLED_PACKAGES is set, a list of all 1162 * applications including those deleted with DONT_DELETE_DATA 1163 * (partially installed apps with data directory) will be returned. 1164 * 1165 * @see #GET_ACTIVITIES 1166 * @see #GET_GIDS 1167 * @see #GET_CONFIGURATIONS 1168 * @see #GET_INSTRUMENTATION 1169 * @see #GET_PERMISSIONS 1170 * @see #GET_PROVIDERS 1171 * @see #GET_RECEIVERS 1172 * @see #GET_SERVICES 1173 * @see #GET_SIGNATURES 1174 * @see #GET_UNINSTALLED_PACKAGES 1175 * 1176 */ getInstalledPackages(int flags)1177 public abstract List<PackageInfo> getInstalledPackages(int flags); 1178 1179 /** 1180 * Check whether a particular package has been granted a particular 1181 * permission. 1182 * 1183 * @param permName The name of the permission you are checking for, 1184 * @param pkgName The name of the package you are checking against. 1185 * 1186 * @return If the package has the permission, PERMISSION_GRANTED is 1187 * returned. If it does not have the permission, PERMISSION_DENIED 1188 * is returned. 1189 * 1190 * @see #PERMISSION_GRANTED 1191 * @see #PERMISSION_DENIED 1192 */ checkPermission(String permName, String pkgName)1193 public abstract int checkPermission(String permName, String pkgName); 1194 1195 /** 1196 * Add a new dynamic permission to the system. For this to work, your 1197 * package must have defined a permission tree through the 1198 * {@link android.R.styleable#AndroidManifestPermissionTree 1199 * <permission-tree>} tag in its manifest. A package can only add 1200 * permissions to trees that were defined by either its own package or 1201 * another with the same user id; a permission is in a tree if it 1202 * matches the name of the permission tree + ".": for example, 1203 * "com.foo.bar" is a member of the permission tree "com.foo". 1204 * 1205 * <p>It is good to make your permission tree name descriptive, because you 1206 * are taking possession of that entire set of permission names. Thus, it 1207 * must be under a domain you control, with a suffix that will not match 1208 * any normal permissions that may be declared in any applications that 1209 * are part of that domain. 1210 * 1211 * <p>New permissions must be added before 1212 * any .apks are installed that use those permissions. Permissions you 1213 * add through this method are remembered across reboots of the device. 1214 * If the given permission already exists, the info you supply here 1215 * will be used to update it. 1216 * 1217 * @param info Description of the permission to be added. 1218 * 1219 * @return Returns true if a new permission was created, false if an 1220 * existing one was updated. 1221 * 1222 * @throws SecurityException if you are not allowed to add the 1223 * given permission name. 1224 * 1225 * @see #removePermission(String) 1226 */ addPermission(PermissionInfo info)1227 public abstract boolean addPermission(PermissionInfo info); 1228 1229 /** 1230 * Like {@link #addPermission(PermissionInfo)} but asynchronously 1231 * persists the package manager state after returning from the call, 1232 * allowing it to return quicker and batch a series of adds at the 1233 * expense of no guarantee the added permission will be retained if 1234 * the device is rebooted before it is written. 1235 */ addPermissionAsync(PermissionInfo info)1236 public abstract boolean addPermissionAsync(PermissionInfo info); 1237 1238 /** 1239 * Removes a permission that was previously added with 1240 * {@link #addPermission(PermissionInfo)}. The same ownership rules apply 1241 * -- you are only allowed to remove permissions that you are allowed 1242 * to add. 1243 * 1244 * @param name The name of the permission to remove. 1245 * 1246 * @throws SecurityException if you are not allowed to remove the 1247 * given permission name. 1248 * 1249 * @see #addPermission(PermissionInfo) 1250 */ removePermission(String name)1251 public abstract void removePermission(String name); 1252 1253 /** 1254 * Compare the signatures of two packages to determine if the same 1255 * signature appears in both of them. If they do contain the same 1256 * signature, then they are allowed special privileges when working 1257 * with each other: they can share the same user-id, run instrumentation 1258 * against each other, etc. 1259 * 1260 * @param pkg1 First package name whose signature will be compared. 1261 * @param pkg2 Second package name whose signature will be compared. 1262 * 1263 * @return Returns an integer indicating whether all signatures on the 1264 * two packages match. The value is >= 0 ({@link #SIGNATURE_MATCH}) if 1265 * all signatures match or < 0 if there is not a match ({@link 1266 * #SIGNATURE_NO_MATCH} or {@link #SIGNATURE_UNKNOWN_PACKAGE}). 1267 * 1268 * @see #checkSignatures(int, int) 1269 * @see #SIGNATURE_MATCH 1270 * @see #SIGNATURE_NO_MATCH 1271 * @see #SIGNATURE_UNKNOWN_PACKAGE 1272 */ checkSignatures(String pkg1, String pkg2)1273 public abstract int checkSignatures(String pkg1, String pkg2); 1274 1275 /** 1276 * Like {@link #checkSignatures(String, String)}, but takes UIDs of 1277 * the two packages to be checked. This can be useful, for example, 1278 * when doing the check in an IPC, where the UID is the only identity 1279 * available. It is functionally identical to determining the package 1280 * associated with the UIDs and checking their signatures. 1281 * 1282 * @param uid1 First UID whose signature will be compared. 1283 * @param uid2 Second UID whose signature will be compared. 1284 * 1285 * @return Returns an integer indicating whether all signatures on the 1286 * two packages match. The value is >= 0 ({@link #SIGNATURE_MATCH}) if 1287 * all signatures match or < 0 if there is not a match ({@link 1288 * #SIGNATURE_NO_MATCH} or {@link #SIGNATURE_UNKNOWN_PACKAGE}). 1289 * 1290 * @see #checkSignatures(String, String) 1291 * @see #SIGNATURE_MATCH 1292 * @see #SIGNATURE_NO_MATCH 1293 * @see #SIGNATURE_UNKNOWN_PACKAGE 1294 */ checkSignatures(int uid1, int uid2)1295 public abstract int checkSignatures(int uid1, int uid2); 1296 1297 /** 1298 * Retrieve the names of all packages that are associated with a particular 1299 * user id. In most cases, this will be a single package name, the package 1300 * that has been assigned that user id. Where there are multiple packages 1301 * sharing the same user id through the "sharedUserId" mechanism, all 1302 * packages with that id will be returned. 1303 * 1304 * @param uid The user id for which you would like to retrieve the 1305 * associated packages. 1306 * 1307 * @return Returns an array of one or more packages assigned to the user 1308 * id, or null if there are no known packages with the given id. 1309 */ getPackagesForUid(int uid)1310 public abstract String[] getPackagesForUid(int uid); 1311 1312 /** 1313 * Retrieve the official name associated with a user id. This name is 1314 * guaranteed to never change, though it is possibly for the underlying 1315 * user id to be changed. That is, if you are storing information about 1316 * user ids in persistent storage, you should use the string returned 1317 * by this function instead of the raw user-id. 1318 * 1319 * @param uid The user id for which you would like to retrieve a name. 1320 * @return Returns a unique name for the given user id, or null if the 1321 * user id is not currently assigned. 1322 */ getNameForUid(int uid)1323 public abstract String getNameForUid(int uid); 1324 1325 /** 1326 * Return the user id associated with a shared user name. Multiple 1327 * applications can specify a shared user name in their manifest and thus 1328 * end up using a common uid. This might be used for new applications 1329 * that use an existing shared user name and need to know the uid of the 1330 * shared user. 1331 * 1332 * @param sharedUserName The shared user name whose uid is to be retrieved. 1333 * @return Returns the uid associated with the shared user, or NameNotFoundException 1334 * if the shared user name is not being used by any installed packages 1335 * @hide 1336 */ getUidForSharedUser(String sharedUserName)1337 public abstract int getUidForSharedUser(String sharedUserName) 1338 throws NameNotFoundException; 1339 1340 /** 1341 * Return a List of all application packages that are installed on the 1342 * device. If flag GET_UNINSTALLED_PACKAGES has been set, a list of all 1343 * applications including those deleted with DONT_DELETE_DATA(partially 1344 * installed apps with data directory) will be returned. 1345 * 1346 * @param flags Additional option flags. Use any combination of 1347 * {@link #GET_META_DATA}, {@link #GET_SHARED_LIBRARY_FILES}, 1348 * {link #GET_UNINSTALLED_PACKAGES} to modify the data returned. 1349 * 1350 * @return A List of ApplicationInfo objects, one for each application that 1351 * is installed on the device. In the unlikely case of there being 1352 * no installed applications, an empty list is returned. 1353 * If flag GET_UNINSTALLED_PACKAGES is set, a list of all 1354 * applications including those deleted with DONT_DELETE_DATA 1355 * (partially installed apps with data directory) will be returned. 1356 * 1357 * @see #GET_META_DATA 1358 * @see #GET_SHARED_LIBRARY_FILES 1359 * @see #GET_UNINSTALLED_PACKAGES 1360 */ getInstalledApplications(int flags)1361 public abstract List<ApplicationInfo> getInstalledApplications(int flags); 1362 1363 /** 1364 * Get a list of shared libraries that are available on the 1365 * system. 1366 * 1367 * @return An array of shared library names that are 1368 * available on the system, or null if none are installed. 1369 * 1370 */ getSystemSharedLibraryNames()1371 public abstract String[] getSystemSharedLibraryNames(); 1372 1373 /** 1374 * Get a list of features that are available on the 1375 * system. 1376 * 1377 * @return An array of FeatureInfo classes describing the features 1378 * that are available on the system, or null if there are none(!!). 1379 */ getSystemAvailableFeatures()1380 public abstract FeatureInfo[] getSystemAvailableFeatures(); 1381 1382 /** 1383 * Check whether the given feature name is one of the available 1384 * features as returned by {@link #getSystemAvailableFeatures()}. 1385 * 1386 * @return Returns true if the devices supports the feature, else 1387 * false. 1388 */ hasSystemFeature(String name)1389 public abstract boolean hasSystemFeature(String name); 1390 1391 /** 1392 * Determine the best action to perform for a given Intent. This is how 1393 * {@link Intent#resolveActivity} finds an activity if a class has not 1394 * been explicitly specified. 1395 * 1396 * <p><em>Note: if using an implicit Intent (without an explicit ComponentName 1397 * specified), be sure to consider whether to set the {@link #MATCH_DEFAULT_ONLY} 1398 * only flag. You need to do so to resolve the activity in the same way 1399 * that {@link android.content.Context#startActivity(Intent)} and 1400 * {@link android.content.Intent#resolveActivity(PackageManager) 1401 * Intent.resolveActivity(PackageManager)} do.</p> 1402 * 1403 * @param intent An intent containing all of the desired specification 1404 * (action, data, type, category, and/or component). 1405 * @param flags Additional option flags. The most important is 1406 * {@link #MATCH_DEFAULT_ONLY}, to limit the resolution to only 1407 * those activities that support the {@link android.content.Intent#CATEGORY_DEFAULT}. 1408 * 1409 * @return Returns a ResolveInfo containing the final activity intent that 1410 * was determined to be the best action. Returns null if no 1411 * matching activity was found. If multiple matching activities are 1412 * found and there is no default set, returns a ResolveInfo 1413 * containing something else, such as the activity resolver. 1414 * 1415 * @see #MATCH_DEFAULT_ONLY 1416 * @see #GET_INTENT_FILTERS 1417 * @see #GET_RESOLVED_FILTER 1418 */ resolveActivity(Intent intent, int flags)1419 public abstract ResolveInfo resolveActivity(Intent intent, int flags); 1420 1421 /** 1422 * Retrieve all activities that can be performed for the given intent. 1423 * 1424 * @param intent The desired intent as per resolveActivity(). 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 A List<ResolveInfo> containing one entry for each matching 1430 * Activity. These are ordered from best to worst match -- that 1431 * is, the first item in the list is what is returned by 1432 * {@link #resolveActivity}. If there are no matching activities, an empty 1433 * list is returned. 1434 * 1435 * @see #MATCH_DEFAULT_ONLY 1436 * @see #GET_INTENT_FILTERS 1437 * @see #GET_RESOLVED_FILTER 1438 */ queryIntentActivities(Intent intent, int flags)1439 public abstract List<ResolveInfo> queryIntentActivities(Intent intent, 1440 int flags); 1441 1442 /** 1443 * Retrieve a set of activities that should be presented to the user as 1444 * similar options. This is like {@link #queryIntentActivities}, except it 1445 * also allows you to supply a list of more explicit Intents that you would 1446 * like to resolve to particular options, and takes care of returning the 1447 * final ResolveInfo list in a reasonable order, with no duplicates, based 1448 * on those inputs. 1449 * 1450 * @param caller The class name of the activity that is making the 1451 * request. This activity will never appear in the output 1452 * list. Can be null. 1453 * @param specifics An array of Intents that should be resolved to the 1454 * first specific results. Can be null. 1455 * @param intent The desired intent as per resolveActivity(). 1456 * @param flags Additional option flags. The most important is 1457 * {@link #MATCH_DEFAULT_ONLY}, to limit the resolution to only 1458 * those activities that support the {@link android.content.Intent#CATEGORY_DEFAULT}. 1459 * 1460 * @return A List<ResolveInfo> containing one entry for each matching 1461 * Activity. These are ordered first by all of the intents resolved 1462 * in <var>specifics</var> and then any additional activities that 1463 * can handle <var>intent</var> but did not get included by one of 1464 * the <var>specifics</var> intents. If there are no matching 1465 * activities, an empty list is returned. 1466 * 1467 * @see #MATCH_DEFAULT_ONLY 1468 * @see #GET_INTENT_FILTERS 1469 * @see #GET_RESOLVED_FILTER 1470 */ queryIntentActivityOptions( ComponentName caller, Intent[] specifics, Intent intent, int flags)1471 public abstract List<ResolveInfo> queryIntentActivityOptions( 1472 ComponentName caller, Intent[] specifics, Intent intent, int flags); 1473 1474 /** 1475 * Retrieve all receivers that can handle a broadcast of the given intent. 1476 * 1477 * @param intent The desired intent as per resolveActivity(). 1478 * @param flags Additional option flags. 1479 * 1480 * @return A List<ResolveInfo> containing one entry for each matching 1481 * Receiver. These are ordered from first to last in priority. If 1482 * there are no matching receivers, an empty list is returned. 1483 * 1484 * @see #MATCH_DEFAULT_ONLY 1485 * @see #GET_INTENT_FILTERS 1486 * @see #GET_RESOLVED_FILTER 1487 */ queryBroadcastReceivers(Intent intent, int flags)1488 public abstract List<ResolveInfo> queryBroadcastReceivers(Intent intent, 1489 int flags); 1490 1491 /** 1492 * Determine the best service to handle for a given Intent. 1493 * 1494 * @param intent An intent containing all of the desired specification 1495 * (action, data, type, category, and/or component). 1496 * @param flags Additional option flags. 1497 * 1498 * @return Returns a ResolveInfo containing the final service intent that 1499 * was determined to be the best action. Returns null if no 1500 * matching service was found. 1501 * 1502 * @see #GET_INTENT_FILTERS 1503 * @see #GET_RESOLVED_FILTER 1504 */ resolveService(Intent intent, int flags)1505 public abstract ResolveInfo resolveService(Intent intent, int flags); 1506 1507 /** 1508 * Retrieve all services that can match the given intent. 1509 * 1510 * @param intent The desired intent as per resolveService(). 1511 * @param flags Additional option flags. 1512 * 1513 * @return A List<ResolveInfo> containing one entry for each matching 1514 * ServiceInfo. These are ordered from best to worst match -- that 1515 * is, the first item in the list is what is returned by 1516 * resolveService(). If there are no matching services, an empty 1517 * list is returned. 1518 * 1519 * @see #GET_INTENT_FILTERS 1520 * @see #GET_RESOLVED_FILTER 1521 */ queryIntentServices(Intent intent, int flags)1522 public abstract List<ResolveInfo> queryIntentServices(Intent intent, 1523 int flags); 1524 1525 /** 1526 * Find a single content provider by its base path name. 1527 * 1528 * @param name The name of the provider to find. 1529 * @param flags Additional option flags. Currently should always be 0. 1530 * 1531 * @return ContentProviderInfo Information about the provider, if found, 1532 * else null. 1533 */ resolveContentProvider(String name, int flags)1534 public abstract ProviderInfo resolveContentProvider(String name, 1535 int flags); 1536 1537 /** 1538 * Retrieve content provider information. 1539 * 1540 * <p><em>Note: unlike most other methods, an empty result set is indicated 1541 * by a null return instead of an empty list.</em> 1542 * 1543 * @param processName If non-null, limits the returned providers to only 1544 * those that are hosted by the given process. If null, 1545 * all content providers are returned. 1546 * @param uid If <var>processName</var> is non-null, this is the required 1547 * uid owning the requested content providers. 1548 * @param flags Additional option flags. Currently should always be 0. 1549 * 1550 * @return A List<ContentProviderInfo> containing one entry for each 1551 * content provider either patching <var>processName</var> or, if 1552 * <var>processName</var> is null, all known content providers. 1553 * <em>If there are no matching providers, null is returned.</em> 1554 */ queryContentProviders( String processName, int uid, int flags)1555 public abstract List<ProviderInfo> queryContentProviders( 1556 String processName, int uid, int flags); 1557 1558 /** 1559 * Retrieve all of the information we know about a particular 1560 * instrumentation class. 1561 * 1562 * <p>Throws {@link NameNotFoundException} if instrumentation with the 1563 * given class name can not be found on the system. 1564 * 1565 * @param className The full name (i.e. 1566 * com.google.apps.contacts.InstrumentList) of an 1567 * Instrumentation class. 1568 * @param flags Additional option flags. Currently should always be 0. 1569 * 1570 * @return InstrumentationInfo containing information about the 1571 * instrumentation. 1572 */ getInstrumentationInfo( ComponentName className, int flags)1573 public abstract InstrumentationInfo getInstrumentationInfo( 1574 ComponentName className, int flags) throws NameNotFoundException; 1575 1576 /** 1577 * Retrieve information about available instrumentation code. May be used 1578 * to retrieve either all instrumentation code, or only the code targeting 1579 * a particular package. 1580 * 1581 * @param targetPackage If null, all instrumentation is returned; only the 1582 * instrumentation targeting this package name is 1583 * returned. 1584 * @param flags Additional option flags. Currently should always be 0. 1585 * 1586 * @return A List<InstrumentationInfo> containing one entry for each 1587 * matching available Instrumentation. Returns an empty list if 1588 * there is no instrumentation available for the given package. 1589 */ queryInstrumentation( String targetPackage, int flags)1590 public abstract List<InstrumentationInfo> queryInstrumentation( 1591 String targetPackage, int flags); 1592 1593 /** 1594 * Retrieve an image from a package. This is a low-level API used by 1595 * the various package manager info structures (such as 1596 * {@link ComponentInfo} to implement retrieval of their associated 1597 * icon. 1598 * 1599 * @param packageName The name of the package that this icon is coming from. 1600 * Can not be null. 1601 * @param resid The resource identifier of the desired image. Can not be 0. 1602 * @param appInfo Overall information about <var>packageName</var>. This 1603 * may be null, in which case the application information will be retrieved 1604 * for you if needed; if you already have this information around, it can 1605 * be much more efficient to supply it here. 1606 * 1607 * @return Returns a Drawable holding the requested image. Returns null if 1608 * an image could not be found for any reason. 1609 */ getDrawable(String packageName, int resid, ApplicationInfo appInfo)1610 public abstract Drawable getDrawable(String packageName, int resid, 1611 ApplicationInfo appInfo); 1612 1613 /** 1614 * Retrieve the icon associated with an activity. Given the full name of 1615 * an activity, retrieves the information about it and calls 1616 * {@link ComponentInfo#loadIcon ComponentInfo.loadIcon()} to return its icon. 1617 * If the activity can not be found, NameNotFoundException is thrown. 1618 * 1619 * @param activityName Name of the activity whose icon is to be retrieved. 1620 * 1621 * @return Returns the image of the icon, or the default activity icon if 1622 * it could not be found. Does not return null. 1623 * @throws NameNotFoundException Thrown if the resources for the given 1624 * activity could not be loaded. 1625 * 1626 * @see #getActivityIcon(Intent) 1627 */ getActivityIcon(ComponentName activityName)1628 public abstract Drawable getActivityIcon(ComponentName activityName) 1629 throws NameNotFoundException; 1630 1631 /** 1632 * Retrieve the icon associated with an Intent. If intent.getClassName() is 1633 * set, this simply returns the result of 1634 * getActivityIcon(intent.getClassName()). Otherwise it resolves the intent's 1635 * component and returns the icon associated with the resolved component. 1636 * If intent.getClassName() can not be found or the Intent can not be resolved 1637 * to a component, NameNotFoundException is thrown. 1638 * 1639 * @param intent The intent for which you would like to retrieve an icon. 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 application 1644 * matching the given intent could not be loaded. 1645 * 1646 * @see #getActivityIcon(ComponentName) 1647 */ getActivityIcon(Intent intent)1648 public abstract Drawable getActivityIcon(Intent intent) 1649 throws NameNotFoundException; 1650 1651 /** 1652 * Return the generic icon for an activity that is used when no specific 1653 * icon is defined. 1654 * 1655 * @return Drawable Image of the icon. 1656 */ getDefaultActivityIcon()1657 public abstract Drawable getDefaultActivityIcon(); 1658 1659 /** 1660 * Retrieve the icon associated with an application. If it has not defined 1661 * an icon, the default app icon is returned. Does not return null. 1662 * 1663 * @param info Information about application being queried. 1664 * 1665 * @return Returns the image of the icon, or the default application icon 1666 * if it could not be found. 1667 * 1668 * @see #getApplicationIcon(String) 1669 */ getApplicationIcon(ApplicationInfo info)1670 public abstract Drawable getApplicationIcon(ApplicationInfo info); 1671 1672 /** 1673 * Retrieve the icon associated with an application. Given the name of the 1674 * application's package, retrieves the information about it and calls 1675 * getApplicationIcon() to return its icon. If the application can not be 1676 * found, NameNotFoundException is thrown. 1677 * 1678 * @param packageName Name of the package whose application icon is to be 1679 * retrieved. 1680 * 1681 * @return Returns the image of the icon, or the default application icon 1682 * if it could not be found. Does not return null. 1683 * @throws NameNotFoundException Thrown if the resources for the given 1684 * application could not be loaded. 1685 * 1686 * @see #getApplicationIcon(ApplicationInfo) 1687 */ getApplicationIcon(String packageName)1688 public abstract Drawable getApplicationIcon(String packageName) 1689 throws NameNotFoundException; 1690 1691 /** 1692 * Retrieve the logo associated with an activity. Given the full name of 1693 * an activity, retrieves the information about it and calls 1694 * {@link ComponentInfo#loadLogo ComponentInfo.loadLogo()} to return its logo. 1695 * If the activity can not be found, NameNotFoundException is thrown. 1696 * 1697 * @param activityName Name of the activity whose logo is to be retrieved. 1698 * 1699 * @return Returns the image of the logo or null if the activity has no 1700 * logo specified. 1701 * 1702 * @throws NameNotFoundException Thrown if the resources for the given 1703 * activity could not be loaded. 1704 * 1705 * @see #getActivityLogo(Intent) 1706 */ getActivityLogo(ComponentName activityName)1707 public abstract Drawable getActivityLogo(ComponentName activityName) 1708 throws NameNotFoundException; 1709 1710 /** 1711 * Retrieve the logo associated with an Intent. If intent.getClassName() is 1712 * set, this simply returns the result of 1713 * getActivityLogo(intent.getClassName()). Otherwise it resolves the intent's 1714 * component and returns the logo associated with the resolved component. 1715 * If intent.getClassName() can not be found or the Intent can not be resolved 1716 * to a component, NameNotFoundException is thrown. 1717 * 1718 * @param intent The intent for which you would like to retrieve a logo. 1719 * 1720 * @return Returns the image of the logo, or null if the activity has no 1721 * logo specified. 1722 * 1723 * @throws NameNotFoundException Thrown if the resources for application 1724 * matching the given intent could not be loaded. 1725 * 1726 * @see #getActivityLogo(ComponentName) 1727 */ getActivityLogo(Intent intent)1728 public abstract Drawable getActivityLogo(Intent intent) 1729 throws NameNotFoundException; 1730 1731 /** 1732 * Retrieve the logo associated with an application. If it has not specified 1733 * a logo, this method returns null. 1734 * 1735 * @param info Information about application being queried. 1736 * 1737 * @return Returns the image of the logo, or null if no logo is specified 1738 * by the application. 1739 * 1740 * @see #getApplicationLogo(String) 1741 */ getApplicationLogo(ApplicationInfo info)1742 public abstract Drawable getApplicationLogo(ApplicationInfo info); 1743 1744 /** 1745 * Retrieve the logo associated with an application. Given the name of the 1746 * application's package, retrieves the information about it and calls 1747 * getApplicationLogo() to return its logo. If the application can not be 1748 * found, NameNotFoundException is thrown. 1749 * 1750 * @param packageName Name of the package whose application logo is to be 1751 * retrieved. 1752 * 1753 * @return Returns the image of the logo, or null if no application logo 1754 * has been specified. 1755 * 1756 * @throws NameNotFoundException Thrown if the resources for the given 1757 * application could not be loaded. 1758 * 1759 * @see #getApplicationLogo(ApplicationInfo) 1760 */ getApplicationLogo(String packageName)1761 public abstract Drawable getApplicationLogo(String packageName) 1762 throws NameNotFoundException; 1763 1764 /** 1765 * Retrieve text from a package. This is a low-level API used by 1766 * the various package manager info structures (such as 1767 * {@link ComponentInfo} to implement retrieval of their associated 1768 * labels and other text. 1769 * 1770 * @param packageName The name of the package that this text is coming from. 1771 * Can not be null. 1772 * @param resid The resource identifier of the desired text. Can not be 0. 1773 * @param appInfo Overall information about <var>packageName</var>. This 1774 * may be null, in which case the application information will be retrieved 1775 * for you if needed; if you already have this information around, it can 1776 * be much more efficient to supply it here. 1777 * 1778 * @return Returns a CharSequence holding the requested text. Returns null 1779 * if the text could not be found for any reason. 1780 */ getText(String packageName, int resid, ApplicationInfo appInfo)1781 public abstract CharSequence getText(String packageName, int resid, 1782 ApplicationInfo appInfo); 1783 1784 /** 1785 * Retrieve an XML file from a package. This is a low-level API used to 1786 * retrieve XML meta data. 1787 * 1788 * @param packageName The name of the package that this xml is coming from. 1789 * Can not be null. 1790 * @param resid The resource identifier of the desired xml. Can not be 0. 1791 * @param appInfo Overall information about <var>packageName</var>. This 1792 * may be null, in which case the application information will be retrieved 1793 * for you if needed; if you already have this information around, it can 1794 * be much more efficient to supply it here. 1795 * 1796 * @return Returns an XmlPullParser allowing you to parse out the XML 1797 * data. Returns null if the xml resource could not be found for any 1798 * reason. 1799 */ getXml(String packageName, int resid, ApplicationInfo appInfo)1800 public abstract XmlResourceParser getXml(String packageName, int resid, 1801 ApplicationInfo appInfo); 1802 1803 /** 1804 * Return the label to use for this application. 1805 * 1806 * @return Returns the label associated with this application, or null if 1807 * it could not be found for any reason. 1808 * @param info The application to get the label of 1809 */ getApplicationLabel(ApplicationInfo info)1810 public abstract CharSequence getApplicationLabel(ApplicationInfo info); 1811 1812 /** 1813 * Retrieve the resources associated with an activity. Given the full 1814 * name of an activity, retrieves the information about it and calls 1815 * getResources() to return its application's resources. If the activity 1816 * can not be found, NameNotFoundException is thrown. 1817 * 1818 * @param activityName Name of the activity whose resources are to be 1819 * retrieved. 1820 * 1821 * @return Returns the application's Resources. 1822 * @throws NameNotFoundException Thrown if the resources for the given 1823 * application could not be loaded. 1824 * 1825 * @see #getResourcesForApplication(ApplicationInfo) 1826 */ getResourcesForActivity(ComponentName activityName)1827 public abstract Resources getResourcesForActivity(ComponentName activityName) 1828 throws NameNotFoundException; 1829 1830 /** 1831 * Retrieve the resources for an application. Throws NameNotFoundException 1832 * if the package is no longer installed. 1833 * 1834 * @param app Information about the desired application. 1835 * 1836 * @return Returns the application's Resources. 1837 * @throws NameNotFoundException Thrown if the resources for the given 1838 * application could not be loaded (most likely because it was uninstalled). 1839 */ getResourcesForApplication(ApplicationInfo app)1840 public abstract Resources getResourcesForApplication(ApplicationInfo app) 1841 throws NameNotFoundException; 1842 1843 /** 1844 * Retrieve the resources associated with an application. Given the full 1845 * package name of an application, retrieves the information about it and 1846 * calls getResources() to return its application's resources. If the 1847 * appPackageName can not be found, NameNotFoundException is thrown. 1848 * 1849 * @param appPackageName Package name of the application whose resources 1850 * are to be retrieved. 1851 * 1852 * @return Returns the application's Resources. 1853 * @throws NameNotFoundException Thrown if the resources for the given 1854 * application could not be loaded. 1855 * 1856 * @see #getResourcesForApplication(ApplicationInfo) 1857 */ getResourcesForApplication(String appPackageName)1858 public abstract Resources getResourcesForApplication(String appPackageName) 1859 throws NameNotFoundException; 1860 1861 /** 1862 * Retrieve overall information about an application package defined 1863 * in a package archive file 1864 * 1865 * @param archiveFilePath The path to the archive file 1866 * @param flags Additional option flags. Use any combination of 1867 * {@link #GET_ACTIVITIES}, 1868 * {@link #GET_GIDS}, 1869 * {@link #GET_CONFIGURATIONS}, 1870 * {@link #GET_INSTRUMENTATION}, 1871 * {@link #GET_PERMISSIONS}, 1872 * {@link #GET_PROVIDERS}, 1873 * {@link #GET_RECEIVERS}, 1874 * {@link #GET_SERVICES}, 1875 * {@link #GET_SIGNATURES}, to modify the data returned. 1876 * 1877 * @return Returns the information about the package. Returns 1878 * null if the package could not be successfully parsed. 1879 * 1880 * @see #GET_ACTIVITIES 1881 * @see #GET_GIDS 1882 * @see #GET_CONFIGURATIONS 1883 * @see #GET_INSTRUMENTATION 1884 * @see #GET_PERMISSIONS 1885 * @see #GET_PROVIDERS 1886 * @see #GET_RECEIVERS 1887 * @see #GET_SERVICES 1888 * @see #GET_SIGNATURES 1889 * 1890 */ getPackageArchiveInfo(String archiveFilePath, int flags)1891 public PackageInfo getPackageArchiveInfo(String archiveFilePath, int flags) { 1892 PackageParser packageParser = new PackageParser(archiveFilePath); 1893 DisplayMetrics metrics = new DisplayMetrics(); 1894 metrics.setToDefaults(); 1895 final File sourceFile = new File(archiveFilePath); 1896 PackageParser.Package pkg = packageParser.parsePackage( 1897 sourceFile, archiveFilePath, metrics, 0); 1898 if (pkg == null) { 1899 return null; 1900 } 1901 return PackageParser.generatePackageInfo(pkg, null, flags, 0, 0); 1902 } 1903 1904 /** 1905 * @hide 1906 * 1907 * Install a package. Since this may take a little while, the result will 1908 * be posted back to the given observer. An installation will fail if the calling context 1909 * lacks the {@link android.Manifest.permission#INSTALL_PACKAGES} permission, if the 1910 * package named in the package file's manifest is already installed, or if there's no space 1911 * available on the device. 1912 * 1913 * @param packageURI The location of the package file to install. This can be a 'file:' or a 1914 * 'content:' URI. 1915 * @param observer An observer callback to get notified when the package installation is 1916 * complete. {@link IPackageInstallObserver#packageInstalled(String, int)} will be 1917 * called when that happens. observer may be null to indicate that no callback is desired. 1918 * @param flags - possible values: {@link #INSTALL_FORWARD_LOCK}, 1919 * {@link #INSTALL_REPLACE_EXISTING}, {@link #INSTALL_ALLOW_TEST}. 1920 * @param installerPackageName Optional package name of the application that is performing the 1921 * installation. This identifies which market the package came from. 1922 */ installPackage( Uri packageURI, IPackageInstallObserver observer, int flags, String installerPackageName)1923 public abstract void installPackage( 1924 Uri packageURI, IPackageInstallObserver observer, int flags, 1925 String installerPackageName); 1926 1927 /** 1928 * Attempts to delete a package. Since this may take a little while, the result will 1929 * be posted back to the given observer. A deletion will fail if the calling context 1930 * lacks the {@link android.Manifest.permission#DELETE_PACKAGES} permission, if the 1931 * named package cannot be found, or if the named package is a "system package". 1932 * (TODO: include pointer to documentation on "system packages") 1933 * 1934 * @param packageName The name of the package to delete 1935 * @param observer An observer callback to get notified when the package deletion is 1936 * complete. {@link android.content.pm.IPackageDeleteObserver#packageDeleted(boolean)} will be 1937 * called when that happens. observer may be null to indicate that no callback is desired. 1938 * @param flags - possible values: {@link #DONT_DELETE_DATA} 1939 * 1940 * @hide 1941 */ deletePackage( String packageName, IPackageDeleteObserver observer, int flags)1942 public abstract void deletePackage( 1943 String packageName, IPackageDeleteObserver observer, int flags); 1944 1945 /** 1946 * Retrieve the package name of the application that installed a package. This identifies 1947 * which market the package came from. 1948 * 1949 * @param packageName The name of the package to query 1950 */ getInstallerPackageName(String packageName)1951 public abstract String getInstallerPackageName(String packageName); 1952 1953 /** 1954 * Attempts to clear the user data directory of an application. 1955 * Since this may take a little while, the result will 1956 * be posted back to the given observer. A deletion will fail if the 1957 * named package cannot be found, or if the named package is a "system package". 1958 * 1959 * @param packageName The name of the package 1960 * @param observer An observer callback to get notified when the operation is finished 1961 * {@link android.content.pm.IPackageDataObserver#onRemoveCompleted(String, boolean)} 1962 * will be called when that happens. observer may be null to indicate that 1963 * no callback is desired. 1964 * 1965 * @hide 1966 */ clearApplicationUserData(String packageName, IPackageDataObserver observer)1967 public abstract void clearApplicationUserData(String packageName, 1968 IPackageDataObserver observer); 1969 /** 1970 * Attempts to delete the cache files associated with an application. 1971 * Since this may take a little while, the result will 1972 * be posted back to the given observer. A deletion will fail if the calling context 1973 * lacks the {@link android.Manifest.permission#DELETE_CACHE_FILES} permission, if the 1974 * named package cannot be found, or if the named package is a "system package". 1975 * 1976 * @param packageName The name of the package to delete 1977 * @param observer An observer callback to get notified when the cache file deletion 1978 * is complete. 1979 * {@link android.content.pm.IPackageDataObserver#onRemoveCompleted(String, boolean)} 1980 * will be called when that happens. observer may be null to indicate that 1981 * no callback is desired. 1982 * 1983 * @hide 1984 */ deleteApplicationCacheFiles(String packageName, IPackageDataObserver observer)1985 public abstract void deleteApplicationCacheFiles(String packageName, 1986 IPackageDataObserver observer); 1987 1988 /** 1989 * Free storage by deleting LRU sorted list of cache files across 1990 * all applications. If the currently available free storage 1991 * on the device is greater than or equal to the requested 1992 * free storage, no cache files are cleared. If the currently 1993 * available storage on the device is less than the requested 1994 * free storage, some or all of the cache files across 1995 * all applications are deleted (based on last accessed time) 1996 * to increase the free storage space on the device to 1997 * the requested value. There is no guarantee that clearing all 1998 * the cache files from all applications will clear up 1999 * enough storage to achieve the desired value. 2000 * @param freeStorageSize The number of bytes of storage to be 2001 * freed by the system. Say if freeStorageSize is XX, 2002 * and the current free storage is YY, 2003 * if XX is less than YY, just return. if not free XX-YY number 2004 * of bytes if possible. 2005 * @param observer call back used to notify when 2006 * the operation is completed 2007 * 2008 * @hide 2009 */ freeStorageAndNotify(long freeStorageSize, IPackageDataObserver observer)2010 public abstract void freeStorageAndNotify(long freeStorageSize, IPackageDataObserver observer); 2011 2012 /** 2013 * Free storage by deleting LRU sorted list of cache files across 2014 * all applications. If the currently available free storage 2015 * on the device is greater than or equal to the requested 2016 * free storage, no cache files are cleared. If the currently 2017 * available storage on the device is less than the requested 2018 * free storage, some or all of the cache files across 2019 * all applications are deleted (based on last accessed time) 2020 * to increase the free storage space on the device to 2021 * the requested value. There is no guarantee that clearing all 2022 * the cache files from all applications will clear up 2023 * enough storage to achieve the desired value. 2024 * @param freeStorageSize The number of bytes of storage to be 2025 * freed by the system. Say if freeStorageSize is XX, 2026 * and the current free storage is YY, 2027 * if XX is less than YY, just return. if not free XX-YY number 2028 * of bytes if possible. 2029 * @param pi IntentSender call back used to 2030 * notify when the operation is completed.May be null 2031 * to indicate that no call back is desired. 2032 * 2033 * @hide 2034 */ freeStorage(long freeStorageSize, IntentSender pi)2035 public abstract void freeStorage(long freeStorageSize, IntentSender pi); 2036 2037 /** 2038 * Retrieve the size information for a package. 2039 * Since this may take a little while, the result will 2040 * be posted back to the given observer. The calling context 2041 * should have the {@link android.Manifest.permission#GET_PACKAGE_SIZE} permission. 2042 * 2043 * @param packageName The name of the package whose size information is to be retrieved 2044 * @param observer An observer callback to get notified when the operation 2045 * is complete. 2046 * {@link android.content.pm.IPackageStatsObserver#onGetStatsCompleted(PackageStats, boolean)} 2047 * The observer's callback is invoked with a PackageStats object(containing the 2048 * code, data and cache sizes of the package) and a boolean value representing 2049 * the status of the operation. observer may be null to indicate that 2050 * no callback is desired. 2051 * 2052 * @hide 2053 */ getPackageSizeInfo(String packageName, IPackageStatsObserver observer)2054 public abstract void getPackageSizeInfo(String packageName, 2055 IPackageStatsObserver observer); 2056 2057 /** 2058 * @deprecated This function no longer does anything; it was an old 2059 * approach to managing preferred activities, which has been superceeded 2060 * (and conflicts with) the modern activity-based preferences. 2061 */ 2062 @Deprecated addPackageToPreferred(String packageName)2063 public abstract void addPackageToPreferred(String packageName); 2064 2065 /** 2066 * @deprecated This function no longer does anything; it was an old 2067 * approach to managing preferred activities, which has been superceeded 2068 * (and conflicts with) the modern activity-based preferences. 2069 */ 2070 @Deprecated removePackageFromPreferred(String packageName)2071 public abstract void removePackageFromPreferred(String packageName); 2072 2073 /** 2074 * Retrieve the list of all currently configured preferred packages. The 2075 * first package on the list is the most preferred, the last is the 2076 * least preferred. 2077 * 2078 * @param flags Additional option flags. Use any combination of 2079 * {@link #GET_ACTIVITIES}, 2080 * {@link #GET_GIDS}, 2081 * {@link #GET_CONFIGURATIONS}, 2082 * {@link #GET_INSTRUMENTATION}, 2083 * {@link #GET_PERMISSIONS}, 2084 * {@link #GET_PROVIDERS}, 2085 * {@link #GET_RECEIVERS}, 2086 * {@link #GET_SERVICES}, 2087 * {@link #GET_SIGNATURES}, to modify the data returned. 2088 * 2089 * @return Returns a list of PackageInfo objects describing each 2090 * preferred application, in order of preference. 2091 * 2092 * @see #GET_ACTIVITIES 2093 * @see #GET_GIDS 2094 * @see #GET_CONFIGURATIONS 2095 * @see #GET_INSTRUMENTATION 2096 * @see #GET_PERMISSIONS 2097 * @see #GET_PROVIDERS 2098 * @see #GET_RECEIVERS 2099 * @see #GET_SERVICES 2100 * @see #GET_SIGNATURES 2101 */ getPreferredPackages(int flags)2102 public abstract List<PackageInfo> getPreferredPackages(int flags); 2103 2104 /** 2105 * @deprecated This is a protected API that should not have been available 2106 * to third party applications. It is the platform's responsibility for 2107 * assigning preferred activities and this can not be directly modified. 2108 * 2109 * Add a new preferred activity mapping to the system. This will be used 2110 * to automatically select the given activity component when 2111 * {@link Context#startActivity(Intent) Context.startActivity()} finds 2112 * multiple matching activities and also matches the given filter. 2113 * 2114 * @param filter The set of intents under which this activity will be 2115 * made preferred. 2116 * @param match The IntentFilter match category that this preference 2117 * applies to. 2118 * @param set The set of activities that the user was picking from when 2119 * this preference was made. 2120 * @param activity The component name of the activity that is to be 2121 * preferred. 2122 */ 2123 @Deprecated addPreferredActivity(IntentFilter filter, int match, ComponentName[] set, ComponentName activity)2124 public abstract void addPreferredActivity(IntentFilter filter, int match, 2125 ComponentName[] set, ComponentName activity); 2126 2127 /** 2128 * @deprecated This is a protected API that should not have been available 2129 * to third party applications. It is the platform's responsibility for 2130 * assigning preferred activities and this can not be directly modified. 2131 * 2132 * Replaces an existing preferred activity mapping to the system, and if that were not present 2133 * adds a new preferred activity. This will be used 2134 * to automatically select the given activity component when 2135 * {@link Context#startActivity(Intent) Context.startActivity()} finds 2136 * multiple matching activities and also matches the given filter. 2137 * 2138 * @param filter The set of intents under which this activity will be 2139 * made preferred. 2140 * @param match The IntentFilter match category that this preference 2141 * applies to. 2142 * @param set The set of activities that the user was picking from when 2143 * this preference was made. 2144 * @param activity The component name of the activity that is to be 2145 * preferred. 2146 * @hide 2147 */ 2148 @Deprecated replacePreferredActivity(IntentFilter filter, int match, ComponentName[] set, ComponentName activity)2149 public abstract void replacePreferredActivity(IntentFilter filter, int match, 2150 ComponentName[] set, ComponentName activity); 2151 2152 /** 2153 * Remove all preferred activity mappings, previously added with 2154 * {@link #addPreferredActivity}, from the 2155 * system whose activities are implemented in the given package name. 2156 * An application can only clear its own package(s). 2157 * 2158 * @param packageName The name of the package whose preferred activity 2159 * mappings are to be removed. 2160 */ clearPackagePreferredActivities(String packageName)2161 public abstract void clearPackagePreferredActivities(String packageName); 2162 2163 /** 2164 * Retrieve all preferred activities, previously added with 2165 * {@link #addPreferredActivity}, that are 2166 * currently registered with the system. 2167 * 2168 * @param outFilters A list in which to place the filters of all of the 2169 * preferred activities, or null for none. 2170 * @param outActivities A list in which to place the component names of 2171 * all of the preferred activities, or null for none. 2172 * @param packageName An option package in which you would like to limit 2173 * the list. If null, all activities will be returned; if non-null, only 2174 * those activities in the given package are returned. 2175 * 2176 * @return Returns the total number of registered preferred activities 2177 * (the number of distinct IntentFilter records, not the number of unique 2178 * activity components) that were found. 2179 */ getPreferredActivities(List<IntentFilter> outFilters, List<ComponentName> outActivities, String packageName)2180 public abstract int getPreferredActivities(List<IntentFilter> outFilters, 2181 List<ComponentName> outActivities, String packageName); 2182 2183 /** 2184 * Set the enabled setting for a package component (activity, receiver, service, provider). 2185 * This setting will override any enabled state which may have been set by the component in its 2186 * manifest. 2187 * 2188 * @param componentName The component to enable 2189 * @param newState The new enabled state for the component. The legal values for this state 2190 * are: 2191 * {@link #COMPONENT_ENABLED_STATE_ENABLED}, 2192 * {@link #COMPONENT_ENABLED_STATE_DISABLED} 2193 * and 2194 * {@link #COMPONENT_ENABLED_STATE_DEFAULT} 2195 * The last one removes the setting, thereby restoring the component's state to 2196 * whatever was set in it's manifest (or enabled, by default). 2197 * @param flags Optional behavior flags: {@link #DONT_KILL_APP} or 0. 2198 */ setComponentEnabledSetting(ComponentName componentName, int newState, int flags)2199 public abstract void setComponentEnabledSetting(ComponentName componentName, 2200 int newState, int flags); 2201 2202 2203 /** 2204 * Return the the enabled setting for a package component (activity, 2205 * receiver, service, provider). This returns the last value set by 2206 * {@link #setComponentEnabledSetting(ComponentName, int, int)}; in most 2207 * cases this value will be {@link #COMPONENT_ENABLED_STATE_DEFAULT} since 2208 * the value originally specified in the manifest has not been modified. 2209 * 2210 * @param componentName The component to retrieve. 2211 * @return Returns the current enabled state for the component. May 2212 * be one of {@link #COMPONENT_ENABLED_STATE_ENABLED}, 2213 * {@link #COMPONENT_ENABLED_STATE_DISABLED}, or 2214 * {@link #COMPONENT_ENABLED_STATE_DEFAULT}. The last one means the 2215 * component's enabled state is based on the original information in 2216 * the manifest as found in {@link ComponentInfo}. 2217 */ getComponentEnabledSetting(ComponentName componentName)2218 public abstract int getComponentEnabledSetting(ComponentName componentName); 2219 2220 /** 2221 * Set the enabled setting for an application 2222 * This setting will override any enabled state which may have been set by the application in 2223 * its manifest. It also overrides the enabled state set in the manifest for any of the 2224 * application's components. It does not override any enabled state set by 2225 * {@link #setComponentEnabledSetting} for any of the application's components. 2226 * 2227 * @param packageName The package name of the application to enable 2228 * @param newState The new enabled state for the component. The legal values for this state 2229 * are: 2230 * {@link #COMPONENT_ENABLED_STATE_ENABLED}, 2231 * {@link #COMPONENT_ENABLED_STATE_DISABLED} 2232 * and 2233 * {@link #COMPONENT_ENABLED_STATE_DEFAULT} 2234 * The last one removes the setting, thereby restoring the applications's state to 2235 * whatever was set in its manifest (or enabled, by default). 2236 * @param flags Optional behavior flags: {@link #DONT_KILL_APP} or 0. 2237 */ setApplicationEnabledSetting(String packageName, int newState, int flags)2238 public abstract void setApplicationEnabledSetting(String packageName, 2239 int newState, int flags); 2240 2241 /** 2242 * Return the the enabled setting for an application. This returns 2243 * the last value set by 2244 * {@link #setApplicationEnabledSetting(String, 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 packageName 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 * application's enabled state is based on the original information in 2254 * the manifest as found in {@link ComponentInfo}. 2255 */ getApplicationEnabledSetting(String packageName)2256 public abstract int getApplicationEnabledSetting(String packageName); 2257 2258 /** 2259 * Return whether the device has been booted into safe mode. 2260 */ isSafeMode()2261 public abstract boolean isSafeMode(); 2262 2263 /** 2264 * Attempts to move package resources from internal to external media or vice versa. 2265 * Since this may take a little while, the result will 2266 * be posted back to the given observer. This call may fail if the calling context 2267 * lacks the {@link android.Manifest.permission#MOVE_PACKAGE} permission, if the 2268 * named package cannot be found, or if the named package is a "system package". 2269 * 2270 * @param packageName The name of the package to delete 2271 * @param observer An observer callback to get notified when the package move is 2272 * complete. {@link android.content.pm.IPackageMoveObserver#packageMoved(boolean)} will be 2273 * called when that happens. observer may be null to indicate that no callback is desired. 2274 * @param flags To indicate install location {@link #MOVE_INTERNAL} or 2275 * {@link #MOVE_EXTERNAL_MEDIA} 2276 * 2277 * @hide 2278 */ movePackage( String packageName, IPackageMoveObserver observer, int flags)2279 public abstract void movePackage( 2280 String packageName, IPackageMoveObserver observer, int flags); 2281 } 2282