PackageManager.java revision a537687c3863912b1199c13c1aa010d74c243fcc
1/* 2 * Copyright (C) 2006 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17package android.content.pm; 18 19import android.annotation.SdkConstant; 20import android.annotation.SdkConstant.SdkConstantType; 21import android.content.ComponentName; 22import android.content.Context; 23import android.content.Intent; 24import android.content.IntentFilter; 25import android.content.IntentSender; 26import android.content.res.Resources; 27import android.content.res.XmlResourceParser; 28import android.graphics.drawable.Drawable; 29import android.net.Uri; 30import android.util.AndroidException; 31import android.util.DisplayMetrics; 32 33import java.io.File; 34import java.util.List; 35 36/** 37 * Class for retrieving various kinds of information related to the application 38 * packages that are currently installed on the device. 39 * 40 * You can find this class through {@link Context#getPackageManager}. 41 */ 42public abstract class PackageManager { 43 44 /** 45 * This exception is thrown when a given package, application, or component 46 * name can not be found. 47 */ 48 public static class NameNotFoundException extends AndroidException { 49 public NameNotFoundException() { 50 } 51 52 public NameNotFoundException(String name) { 53 super(name); 54 } 55 } 56 57 /** 58 * {@link PackageInfo} flag: return information about 59 * activities in the package in {@link PackageInfo#activities}. 60 */ 61 public static final int GET_ACTIVITIES = 0x00000001; 62 63 /** 64 * {@link PackageInfo} flag: return information about 65 * intent receivers in the package in 66 * {@link PackageInfo#receivers}. 67 */ 68 public static final int GET_RECEIVERS = 0x00000002; 69 70 /** 71 * {@link PackageInfo} flag: return information about 72 * services in the package in {@link PackageInfo#services}. 73 */ 74 public static final int GET_SERVICES = 0x00000004; 75 76 /** 77 * {@link PackageInfo} flag: return information about 78 * content providers in the package in 79 * {@link PackageInfo#providers}. 80 */ 81 public static final int GET_PROVIDERS = 0x00000008; 82 83 /** 84 * {@link PackageInfo} flag: return information about 85 * instrumentation in the package in 86 * {@link PackageInfo#instrumentation}. 87 */ 88 public static final int GET_INSTRUMENTATION = 0x00000010; 89 90 /** 91 * {@link PackageInfo} flag: return information about the 92 * intent filters supported by the activity. 93 */ 94 public static final int GET_INTENT_FILTERS = 0x00000020; 95 96 /** 97 * {@link PackageInfo} flag: return information about the 98 * signatures included in the package. 99 */ 100 public static final int GET_SIGNATURES = 0x00000040; 101 102 /** 103 * {@link ResolveInfo} flag: return the IntentFilter that 104 * was matched for a particular ResolveInfo in 105 * {@link ResolveInfo#filter}. 106 */ 107 public static final int GET_RESOLVED_FILTER = 0x00000040; 108 109 /** 110 * {@link ComponentInfo} flag: return the {@link ComponentInfo#metaData} 111 * data {@link android.os.Bundle}s that are associated with a component. 112 * This applies for any API returning a ComponentInfo subclass. 113 */ 114 public static final int GET_META_DATA = 0x00000080; 115 116 /** 117 * {@link PackageInfo} flag: return the 118 * {@link PackageInfo#gids group ids} that are associated with an 119 * application. 120 * This applies for any API returning an PackageInfo class, either 121 * directly or nested inside of another. 122 */ 123 public static final int GET_GIDS = 0x00000100; 124 125 /** 126 * {@link PackageInfo} flag: include disabled components in the returned info. 127 */ 128 public static final int GET_DISABLED_COMPONENTS = 0x00000200; 129 130 /** 131 * {@link ApplicationInfo} flag: return the 132 * {@link ApplicationInfo#sharedLibraryFiles paths to the shared libraries} 133 * that are associated with an application. 134 * This applies for any API returning an ApplicationInfo class, either 135 * directly or nested inside of another. 136 */ 137 public static final int GET_SHARED_LIBRARY_FILES = 0x00000400; 138 139 /** 140 * {@link ProviderInfo} flag: return the 141 * {@link ProviderInfo#uriPermissionPatterns URI permission patterns} 142 * that are associated with a content provider. 143 * This applies for any API returning an ProviderInfo class, either 144 * directly or nested inside of another. 145 */ 146 public static final int GET_URI_PERMISSION_PATTERNS = 0x00000800; 147 /** 148 * {@link PackageInfo} flag: return information about 149 * permissions in the package in 150 * {@link PackageInfo#permissions}. 151 */ 152 public static final int GET_PERMISSIONS = 0x00001000; 153 154 /** 155 * Flag parameter to retrieve all applications(even uninstalled ones) with data directories. 156 * This state could have resulted if applications have been deleted with flag 157 * DONT_DELETE_DATA 158 * with a possibility of being replaced or reinstalled in future 159 */ 160 public static final int GET_UNINSTALLED_PACKAGES = 0x00002000; 161 162 /** 163 * {@link PackageInfo} flag: return information about 164 * hardware preferences in 165 * {@link PackageInfo#configPreferences PackageInfo.configPreferences} and 166 * requested features in {@link PackageInfo#reqFeatures 167 * PackageInfo.reqFeatures}. 168 */ 169 public static final int GET_CONFIGURATIONS = 0x00004000; 170 171 /** 172 * Resolution and querying flag: if set, only filters that support the 173 * {@link android.content.Intent#CATEGORY_DEFAULT} will be considered for 174 * matching. This is a synonym for including the CATEGORY_DEFAULT in your 175 * supplied Intent. 176 */ 177 public static final int MATCH_DEFAULT_ONLY = 0x00010000; 178 179 /** 180 * Permission check result: this is returned by {@link #checkPermission} 181 * if the permission has been granted to the given package. 182 */ 183 public static final int PERMISSION_GRANTED = 0; 184 185 /** 186 * Permission check result: this is returned by {@link #checkPermission} 187 * if the permission has not been granted to the given package. 188 */ 189 public static final int PERMISSION_DENIED = -1; 190 191 /** 192 * Signature check result: this is returned by {@link #checkSignatures} 193 * if all signatures on the two packages match. 194 */ 195 public static final int SIGNATURE_MATCH = 0; 196 197 /** 198 * Signature check result: this is returned by {@link #checkSignatures} 199 * if neither of the two packages is signed. 200 */ 201 public static final int SIGNATURE_NEITHER_SIGNED = 1; 202 203 /** 204 * Signature check result: this is returned by {@link #checkSignatures} 205 * if the first package is not signed but the second is. 206 */ 207 public static final int SIGNATURE_FIRST_NOT_SIGNED = -1; 208 209 /** 210 * Signature check result: this is returned by {@link #checkSignatures} 211 * if the second package is not signed but the first is. 212 */ 213 public static final int SIGNATURE_SECOND_NOT_SIGNED = -2; 214 215 /** 216 * Signature check result: this is returned by {@link #checkSignatures} 217 * if not all signatures on both packages match. 218 */ 219 public static final int SIGNATURE_NO_MATCH = -3; 220 221 /** 222 * Signature check result: this is returned by {@link #checkSignatures} 223 * if either of the packages are not valid. 224 */ 225 public static final int SIGNATURE_UNKNOWN_PACKAGE = -4; 226 227 public static final int COMPONENT_ENABLED_STATE_DEFAULT = 0; 228 public static final int COMPONENT_ENABLED_STATE_ENABLED = 1; 229 public static final int COMPONENT_ENABLED_STATE_DISABLED = 2; 230 231 /** 232 * Flag parameter for {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} to 233 * indicate that this package should be installed as forward locked, i.e. only the app itself 234 * should have access to its code and non-resource assets. 235 * @hide 236 */ 237 public static final int INSTALL_FORWARD_LOCK = 0x00000001; 238 239 /** 240 * Flag parameter for {@link #installPackage} to indicate that you want to replace an already 241 * installed package, if one exists. 242 * @hide 243 */ 244 public static final int INSTALL_REPLACE_EXISTING = 0x00000002; 245 246 /** 247 * Flag parameter for {@link #installPackage} to indicate that you want to 248 * allow test packages (those that have set android:testOnly in their 249 * manifest) to be installed. 250 * @hide 251 */ 252 public static final int INSTALL_ALLOW_TEST = 0x00000004; 253 254 /** 255 * Flag parameter for {@link #installPackage} to indicate that this 256 * package has to be installed on the sdcard. 257 * @hide 258 */ 259 public static final int INSTALL_EXTERNAL = 0x00000008; 260 261 /** 262 * Flag parameter for {@link #installPackage} to indicate that this 263 * package has to be installed on the sdcard. 264 * @hide 265 */ 266 public static final int INSTALL_INTERNAL = 0x00000010; 267 268 /** 269 * Flag parameter for 270 * {@link #setComponentEnabledSetting(android.content.ComponentName, int, int)} to indicate 271 * that you don't want to kill the app containing the component. Be careful when you set this 272 * since changing component states can make the containing application's behavior unpredictable. 273 */ 274 public static final int DONT_KILL_APP = 0x00000001; 275 276 /** 277 * Installation return code: this is passed to the {@link IPackageInstallObserver} by 278 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} on success. 279 * @hide 280 */ 281 public static final int INSTALL_SUCCEEDED = 1; 282 283 /** 284 * Installation return code: this is passed to the {@link IPackageInstallObserver} by 285 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} if the package is 286 * already installed. 287 * @hide 288 */ 289 public static final int INSTALL_FAILED_ALREADY_EXISTS = -1; 290 291 /** 292 * Installation return code: this is passed to the {@link IPackageInstallObserver} by 293 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} if the package archive 294 * file is invalid. 295 * @hide 296 */ 297 public static final int INSTALL_FAILED_INVALID_APK = -2; 298 299 /** 300 * Installation return code: this is passed to the {@link IPackageInstallObserver} by 301 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} if the URI passed in 302 * is invalid. 303 * @hide 304 */ 305 public static final int INSTALL_FAILED_INVALID_URI = -3; 306 307 /** 308 * Installation return code: this is passed to the {@link IPackageInstallObserver} by 309 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} if the package manager 310 * service found that the device didn't have enough storage space to install the app. 311 * @hide 312 */ 313 public static final int INSTALL_FAILED_INSUFFICIENT_STORAGE = -4; 314 315 /** 316 * Installation return code: this is passed to the {@link IPackageInstallObserver} by 317 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} if a 318 * package is already installed with the same name. 319 * @hide 320 */ 321 public static final int INSTALL_FAILED_DUPLICATE_PACKAGE = -5; 322 323 /** 324 * Installation return code: this is passed to the {@link IPackageInstallObserver} by 325 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} if 326 * the requested shared user does not exist. 327 * @hide 328 */ 329 public static final int INSTALL_FAILED_NO_SHARED_USER = -6; 330 331 /** 332 * Installation return code: this is passed to the {@link IPackageInstallObserver} by 333 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} if 334 * a previously installed package of the same name has a different signature 335 * than the new package (and the old package's data was not removed). 336 * @hide 337 */ 338 public static final int INSTALL_FAILED_UPDATE_INCOMPATIBLE = -7; 339 340 /** 341 * Installation return code: this is passed to the {@link IPackageInstallObserver} by 342 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} if 343 * the new package is requested a shared user which is already installed on the 344 * device and does not have matching signature. 345 * @hide 346 */ 347 public static final int INSTALL_FAILED_SHARED_USER_INCOMPATIBLE = -8; 348 349 /** 350 * Installation return code: this is passed to the {@link IPackageInstallObserver} by 351 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} if 352 * the new package uses a shared library that is not available. 353 * @hide 354 */ 355 public static final int INSTALL_FAILED_MISSING_SHARED_LIBRARY = -9; 356 357 /** 358 * Installation return code: this is passed to the {@link IPackageInstallObserver} by 359 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} if 360 * the new package uses a shared library that is not available. 361 * @hide 362 */ 363 public static final int INSTALL_FAILED_REPLACE_COULDNT_DELETE = -10; 364 365 /** 366 * Installation return code: this is passed to the {@link IPackageInstallObserver} by 367 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} if 368 * the new package failed while optimizing and validating its dex files, 369 * either because there was not enough storage or the validation failed. 370 * @hide 371 */ 372 public static final int INSTALL_FAILED_DEXOPT = -11; 373 374 /** 375 * Installation return code: this is passed to the {@link IPackageInstallObserver} by 376 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} if 377 * the new package failed because the current SDK version is older than 378 * that required by the package. 379 * @hide 380 */ 381 public static final int INSTALL_FAILED_OLDER_SDK = -12; 382 383 /** 384 * Installation return code: this is passed to the {@link IPackageInstallObserver} by 385 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} if 386 * the new package failed because it contains a content provider with the 387 * same authority as a provider already installed in the system. 388 * @hide 389 */ 390 public static final int INSTALL_FAILED_CONFLICTING_PROVIDER = -13; 391 392 /** 393 * Installation return code: this is passed to the {@link IPackageInstallObserver} by 394 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} if 395 * the new package failed because the current SDK version is newer than 396 * that required by the package. 397 * @hide 398 */ 399 public static final int INSTALL_FAILED_NEWER_SDK = -14; 400 401 /** 402 * Installation return code: this is passed to the {@link IPackageInstallObserver} by 403 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} if 404 * the new package failed because it has specified that it is a test-only 405 * package and the caller has not supplied the {@link #INSTALL_ALLOW_TEST} 406 * flag. 407 * @hide 408 */ 409 public static final int INSTALL_FAILED_TEST_ONLY = -15; 410 411 /** 412 * Installation return code: this is passed to the {@link IPackageInstallObserver} by 413 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} if 414 * the package being installed contains native code, but none that is 415 * compatible with the the device's CPU_ABI. 416 * @hide 417 */ 418 public static final int INSTALL_FAILED_CPU_ABI_INCOMPATIBLE = -16; 419 420 /** 421 * Installation return code: this is passed to the {@link IPackageInstallObserver} by 422 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} if 423 * the new package uses a feature that is not available. 424 * @hide 425 */ 426 public static final int INSTALL_FAILED_MISSING_FEATURE = -17; 427 428 // ------ Errors related to sdcard 429 /** 430 * Installation return code: this is passed to the {@link IPackageInstallObserver} by 431 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} if 432 * a secure container mount point couldn't be accessed on external media. 433 * @hide 434 */ 435 public static final int INSTALL_FAILED_CONTAINER_ERROR = -18; 436 437 /** 438 * Installation return code: this is passed to the {@link IPackageInstallObserver} by 439 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} if 440 * the new package couldn't be installed in the specified install 441 * location. 442 * @hide 443 */ 444 public static final int INSTALL_FAILED_INVALID_INSTALL_LOCATION = -19; 445 446 /** 447 * Installation return code: this is passed to the {@link IPackageInstallObserver} by 448 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} if 449 * the new package couldn't be installed in the specified install 450 * location because the media is not available. 451 * @hide 452 */ 453 public static final int INSTALL_FAILED_MEDIA_UNAVAILABLE = -20; 454 455 /** 456 * Installation parse return code: this is passed to the {@link IPackageInstallObserver} by 457 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} 458 * if the parser was given a path that is not a file, or does not end with the expected 459 * '.apk' extension. 460 * @hide 461 */ 462 public static final int INSTALL_PARSE_FAILED_NOT_APK = -100; 463 464 /** 465 * Installation parse return code: this is passed to the {@link IPackageInstallObserver} by 466 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} 467 * if the parser was unable to retrieve the AndroidManifest.xml file. 468 * @hide 469 */ 470 public static final int INSTALL_PARSE_FAILED_BAD_MANIFEST = -101; 471 472 /** 473 * Installation parse return code: this is passed to the {@link IPackageInstallObserver} by 474 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} 475 * if the parser encountered an unexpected exception. 476 * @hide 477 */ 478 public static final int INSTALL_PARSE_FAILED_UNEXPECTED_EXCEPTION = -102; 479 480 /** 481 * Installation parse return code: this is passed to the {@link IPackageInstallObserver} by 482 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} 483 * if the parser did not find any certificates in the .apk. 484 * @hide 485 */ 486 public static final int INSTALL_PARSE_FAILED_NO_CERTIFICATES = -103; 487 488 /** 489 * Installation parse return code: this is passed to the {@link IPackageInstallObserver} by 490 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} 491 * if the parser found inconsistent certificates on the files in the .apk. 492 * @hide 493 */ 494 public static final int INSTALL_PARSE_FAILED_INCONSISTENT_CERTIFICATES = -104; 495 496 /** 497 * Installation parse return code: this is passed to the {@link IPackageInstallObserver} by 498 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} 499 * if the parser encountered a CertificateEncodingException in one of the 500 * files in the .apk. 501 * @hide 502 */ 503 public static final int INSTALL_PARSE_FAILED_CERTIFICATE_ENCODING = -105; 504 505 /** 506 * Installation parse return code: this is passed to the {@link IPackageInstallObserver} by 507 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} 508 * if the parser encountered a bad or missing package name in the manifest. 509 * @hide 510 */ 511 public static final int INSTALL_PARSE_FAILED_BAD_PACKAGE_NAME = -106; 512 513 /** 514 * Installation parse return code: this is passed to the {@link IPackageInstallObserver} by 515 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} 516 * if the parser encountered a bad shared user id name in the manifest. 517 * @hide 518 */ 519 public static final int INSTALL_PARSE_FAILED_BAD_SHARED_USER_ID = -107; 520 521 /** 522 * Installation parse return code: this is passed to the {@link IPackageInstallObserver} by 523 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} 524 * if the parser encountered some structural problem in the manifest. 525 * @hide 526 */ 527 public static final int INSTALL_PARSE_FAILED_MANIFEST_MALFORMED = -108; 528 529 /** 530 * Installation parse return code: this is passed to the {@link IPackageInstallObserver} by 531 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} 532 * if the parser did not find any actionable tags (instrumentation or application) 533 * in the manifest. 534 * @hide 535 */ 536 public static final int INSTALL_PARSE_FAILED_MANIFEST_EMPTY = -109; 537 538 /** 539 * Installation failed return code: this is passed to the {@link IPackageInstallObserver} by 540 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} 541 * if the system failed to install the package because of system issues. 542 * @hide 543 */ 544 public static final int INSTALL_FAILED_INTERNAL_ERROR = -110; 545 546 /** 547 * Flag parameter for {@link #deletePackage} to indicate that you don't want to delete the 548 * package's data directory. 549 * 550 * @hide 551 */ 552 public static final int DONT_DELETE_DATA = 0x00000001; 553 554 /** 555 * Return code that is passed to the {@link IPackageMoveObserver} by 556 * {@link #movePackage(android.net.Uri, IPackageMoveObserver)} 557 * when the package has been successfully moved by the system. 558 * @hide 559 */ 560 public static final int MOVE_SUCCEEDED = 1; 561 /** 562 * Error code that is passed to the {@link IPackageMoveObserver} by 563 * {@link #movePackage(android.net.Uri, IPackageMoveObserver)} 564 * when the package hasn't been successfully moved by the system 565 * because of insufficient memory on specified media. 566 * @hide 567 */ 568 public static final int MOVE_FAILED_INSUFFICIENT_STORAGE = -1; 569 570 /** 571 * Error code that is passed to the {@link IPackageMoveObserver} by 572 * {@link #movePackage(android.net.Uri, IPackageMoveObserver)} 573 * if the specified package doesn't exist. 574 * @hide 575 */ 576 public static final int MOVE_FAILED_DOESNT_EXIST = -2; 577 578 /** 579 * Error code that is passed to the {@link IPackageMoveObserver} by 580 * {@link #movePackage(android.net.Uri, IPackageMoveObserver)} 581 * if the specified package cannot be moved since its a system package. 582 * @hide 583 */ 584 public static final int MOVE_FAILED_SYSTEM_PACKAGE = -3; 585 586 /** 587 * Error code that is passed to the {@link IPackageMoveObserver} by 588 * {@link #movePackage(android.net.Uri, IPackageMoveObserver)} 589 * if the specified package cannot be moved since its forward locked. 590 * @hide 591 */ 592 public static final int MOVE_FAILED_FORWARD_LOCKED = -4; 593 594 /** 595 * Error code that is passed to the {@link IPackageMoveObserver} by 596 * {@link #movePackage(android.net.Uri, IPackageMoveObserver)} 597 * if the specified package cannot be moved to the specified location. 598 * @hide 599 */ 600 public static final int MOVE_FAILED_INVALID_LOCATION = -5; 601 602 /** 603 * Error code that is passed to the {@link IPackageMoveObserver} by 604 * {@link #movePackage(android.net.Uri, IPackageMoveObserver)} 605 * if the specified package cannot be moved to the specified location. 606 * @hide 607 */ 608 public static final int MOVE_FAILED_INTERNAL_ERROR = -6; 609 610 /** 611 * Error code that is passed to the {@link IPackageMoveObserver} by 612 * {@link #movePackage(android.net.Uri, IPackageMoveObserver)} if the 613 * specified package already has an operation pending in the 614 * {@link PackageHandler} queue. 615 * 616 * @hide 617 */ 618 public static final int MOVE_FAILED_OPERATION_PENDING = -7; 619 620 /** 621 * Flag parameter for {@link #movePackage} to indicate that 622 * the package should be moved to internal storage if its 623 * been installed on external media. 624 * @hide 625 */ 626 public static final int MOVE_INTERNAL = 0x00000001; 627 628 /** 629 * Flag parameter for {@link #movePackage} to indicate that 630 * the package should be moved to external media. 631 * @hide 632 */ 633 public static final int MOVE_EXTERNAL_MEDIA = 0x00000002; 634 635 /** 636 * Feature for {@link #getSystemAvailableFeatures} and 637 * {@link #hasSystemFeature}: The device's audio pipeline is low-latency, 638 * more suitable for audio applications sensitive to delays or lag in 639 * sound input or output. 640 */ 641 @SdkConstant(SdkConstantType.FEATURE) 642 public static final String FEATURE_AUDIO_LOW_LATENCY = "android.hardware.audio.low_latency"; 643 644 /** 645 * Feature for {@link #getSystemAvailableFeatures} and 646 * {@link #hasSystemFeature}: The device is capable of communicating with 647 * other devices via Bluetooth. 648 */ 649 @SdkConstant(SdkConstantType.FEATURE) 650 public static final String FEATURE_BLUETOOTH = "android.hardware.bluetooth"; 651 652 /** 653 * Feature for {@link #getSystemAvailableFeatures} and 654 * {@link #hasSystemFeature}: The device has a camera facing away 655 * from the screen. 656 */ 657 @SdkConstant(SdkConstantType.FEATURE) 658 public static final String FEATURE_CAMERA = "android.hardware.camera"; 659 660 /** 661 * Feature for {@link #getSystemAvailableFeatures} and 662 * {@link #hasSystemFeature}: The device's camera supports auto-focus. 663 */ 664 @SdkConstant(SdkConstantType.FEATURE) 665 public static final String FEATURE_CAMERA_AUTOFOCUS = "android.hardware.camera.autofocus"; 666 667 /** 668 * Feature for {@link #getSystemAvailableFeatures} and 669 * {@link #hasSystemFeature}: The device's camera supports flash. 670 */ 671 @SdkConstant(SdkConstantType.FEATURE) 672 public static final String FEATURE_CAMERA_FLASH = "android.hardware.camera.flash"; 673 674 /** 675 * Feature for {@link #getSystemAvailableFeatures} and 676 * {@link #hasSystemFeature}: The device has a front facing camera. 677 */ 678 @SdkConstant(SdkConstantType.FEATURE) 679 public static final String FEATURE_CAMERA_FRONT = "android.hardware.camera.front"; 680 681 /** 682 * Feature for {@link #getSystemAvailableFeatures} and 683 * {@link #hasSystemFeature}: The device supports one or more methods of 684 * reporting current location. 685 */ 686 @SdkConstant(SdkConstantType.FEATURE) 687 public static final String FEATURE_LOCATION = "android.hardware.location"; 688 689 /** 690 * Feature for {@link #getSystemAvailableFeatures} and 691 * {@link #hasSystemFeature}: The device has a Global Positioning System 692 * receiver and can report precise location. 693 */ 694 @SdkConstant(SdkConstantType.FEATURE) 695 public static final String FEATURE_LOCATION_GPS = "android.hardware.location.gps"; 696 697 /** 698 * Feature for {@link #getSystemAvailableFeatures} and 699 * {@link #hasSystemFeature}: The device can report location with coarse 700 * accuracy using a network-based geolocation system. 701 */ 702 @SdkConstant(SdkConstantType.FEATURE) 703 public static final String FEATURE_LOCATION_NETWORK = "android.hardware.location.network"; 704 705 /** 706 * Feature for {@link #getSystemAvailableFeatures} and 707 * {@link #hasSystemFeature}: The device can record audio via a 708 * microphone. 709 */ 710 @SdkConstant(SdkConstantType.FEATURE) 711 public static final String FEATURE_MICROPHONE = "android.hardware.microphone"; 712 713 /** 714 * Feature for {@link #getSystemAvailableFeatures} and 715 * {@link #hasSystemFeature}: The device can communicate using Near-Field 716 * Communications (NFC). 717 */ 718 @SdkConstant(SdkConstantType.FEATURE) 719 public static final String FEATURE_NFC = "android.hardware.nfc"; 720 721 /** 722 * Feature for {@link #getSystemAvailableFeatures} and 723 * {@link #hasSystemFeature}: The device includes an accelerometer. 724 */ 725 @SdkConstant(SdkConstantType.FEATURE) 726 public static final String FEATURE_SENSOR_ACCELEROMETER = "android.hardware.sensor.accelerometer"; 727 728 /** 729 * Feature for {@link #getSystemAvailableFeatures} and 730 * {@link #hasSystemFeature}: The device includes a barometer (air 731 * pressure sensor.) 732 */ 733 @SdkConstant(SdkConstantType.FEATURE) 734 public static final String FEATURE_SENSOR_BAROMETER = "android.hardware.sensor.barometer"; 735 736 /** 737 * Feature for {@link #getSystemAvailableFeatures} and 738 * {@link #hasSystemFeature}: The device includes a magnetometer (compass). 739 */ 740 @SdkConstant(SdkConstantType.FEATURE) 741 public static final String FEATURE_SENSOR_COMPASS = "android.hardware.sensor.compass"; 742 743 /** 744 * Feature for {@link #getSystemAvailableFeatures} and 745 * {@link #hasSystemFeature}: The device includes a gyroscope. 746 */ 747 @SdkConstant(SdkConstantType.FEATURE) 748 public static final String FEATURE_SENSOR_GYROSCOPE = "android.hardware.sensor.gyroscope"; 749 750 /** 751 * Feature for {@link #getSystemAvailableFeatures} and 752 * {@link #hasSystemFeature}: The device includes a light sensor. 753 */ 754 @SdkConstant(SdkConstantType.FEATURE) 755 public static final String FEATURE_SENSOR_LIGHT = "android.hardware.sensor.light"; 756 757 /** 758 * Feature for {@link #getSystemAvailableFeatures} and 759 * {@link #hasSystemFeature}: The device includes a proximity sensor. 760 */ 761 @SdkConstant(SdkConstantType.FEATURE) 762 public static final String FEATURE_SENSOR_PROXIMITY = "android.hardware.sensor.proximity"; 763 764 /** 765 * Feature for {@link #getSystemAvailableFeatures} and 766 * {@link #hasSystemFeature}: The device has a telephony radio with data 767 * communication support. 768 */ 769 @SdkConstant(SdkConstantType.FEATURE) 770 public static final String FEATURE_TELEPHONY = "android.hardware.telephony"; 771 772 /** 773 * Feature for {@link #getSystemAvailableFeatures} and 774 * {@link #hasSystemFeature}: The device has a CDMA telephony stack. 775 */ 776 @SdkConstant(SdkConstantType.FEATURE) 777 public static final String FEATURE_TELEPHONY_CDMA = "android.hardware.telephony.cdma"; 778 779 /** 780 * Feature for {@link #getSystemAvailableFeatures} and 781 * {@link #hasSystemFeature}: The device has a GSM telephony stack. 782 */ 783 @SdkConstant(SdkConstantType.FEATURE) 784 public static final String FEATURE_TELEPHONY_GSM = "android.hardware.telephony.gsm"; 785 786 /** 787 * Feature for {@link #getSystemAvailableFeatures} and 788 * {@link #hasSystemFeature}: The SIP API is enabled on the device. 789 */ 790 @SdkConstant(SdkConstantType.FEATURE) 791 public static final String FEATURE_SIP = "android.software.sip"; 792 793 /** 794 * Feature for {@link #getSystemAvailableFeatures} and 795 * {@link #hasSystemFeature}: The device supports SIP-based VOIP. 796 */ 797 @SdkConstant(SdkConstantType.FEATURE) 798 public static final String FEATURE_SIP_VOIP = "android.software.sip.voip"; 799 800 /** 801 * Feature for {@link #getSystemAvailableFeatures} and 802 * {@link #hasSystemFeature}: The device's display has a touch screen. 803 */ 804 @SdkConstant(SdkConstantType.FEATURE) 805 public static final String FEATURE_TOUCHSCREEN = "android.hardware.touchscreen"; 806 807 808 /** 809 * Feature for {@link #getSystemAvailableFeatures} and 810 * {@link #hasSystemFeature}: The device's touch screen supports 811 * multitouch sufficient for basic two-finger gesture detection. 812 */ 813 @SdkConstant(SdkConstantType.FEATURE) 814 public static final String FEATURE_TOUCHSCREEN_MULTITOUCH = "android.hardware.touchscreen.multitouch"; 815 816 /** 817 * Feature for {@link #getSystemAvailableFeatures} and 818 * {@link #hasSystemFeature}: The device's touch screen is capable of 819 * tracking two or more fingers fully independently. 820 */ 821 @SdkConstant(SdkConstantType.FEATURE) 822 public static final String FEATURE_TOUCHSCREEN_MULTITOUCH_DISTINCT = "android.hardware.touchscreen.multitouch.distinct"; 823 824 /** 825 * Feature for {@link #getSystemAvailableFeatures} and 826 * {@link #hasSystemFeature}: The device's touch screen is capable of 827 * tracking a full hand of fingers fully independently -- that is, 5 or 828 * more simultaneous independent pointers. 829 */ 830 @SdkConstant(SdkConstantType.FEATURE) 831 public static final String FEATURE_TOUCHSCREEN_MULTITOUCH_JAZZHAND = "android.hardware.touchscreen.multitouch.jazzhand"; 832 833 /** 834 * Feature for {@link #getSystemAvailableFeatures} and 835 * {@link #hasSystemFeature}: The device does not have a touch screen, but 836 * does support touch emulation for basic events. For instance, the 837 * device might use a mouse or remote control to drive a cursor, and 838 * emulate basic touch pointer events like down, up, drag, etc. All 839 * devices that support android.hardware.touchscreen or a sub-feature are 840 * presumed to also support faketouch. 841 */ 842 @SdkConstant(SdkConstantType.FEATURE) 843 public static final String FEATURE_FAKETOUCH = "android.hardware.faketouch"; 844 845 /** 846 * Feature for {@link #getSystemAvailableFeatures} and 847 * {@link #hasSystemFeature}: The device supports live wallpapers. 848 */ 849 @SdkConstant(SdkConstantType.FEATURE) 850 public static final String FEATURE_LIVE_WALLPAPER = "android.software.live_wallpaper"; 851 852 /** 853 * Feature for {@link #getSystemAvailableFeatures} and 854 * {@link #hasSystemFeature}: The device supports WiFi (802.11) networking. 855 */ 856 @SdkConstant(SdkConstantType.FEATURE) 857 public static final String FEATURE_WIFI = "android.hardware.wifi"; 858 859 /** 860 * Action to external storage service to clean out removed apps. 861 * @hide 862 */ 863 public static final String ACTION_CLEAN_EXTERNAL_STORAGE 864 = "android.content.pm.CLEAN_EXTERNAL_STORAGE"; 865 866 /** 867 * Retrieve overall information about an application package that is 868 * installed on the system. 869 * 870 * <p>Throws {@link NameNotFoundException} if a package with the given 871 * name can not be found on the system. 872 * 873 * @param packageName The full name (i.e. com.google.apps.contacts) of the 874 * desired package. 875 876 * @param flags Additional option flags. Use any combination of 877 * {@link #GET_ACTIVITIES}, 878 * {@link #GET_GIDS}, 879 * {@link #GET_CONFIGURATIONS}, 880 * {@link #GET_INSTRUMENTATION}, 881 * {@link #GET_PERMISSIONS}, 882 * {@link #GET_PROVIDERS}, 883 * {@link #GET_RECEIVERS}, 884 * {@link #GET_SERVICES}, 885 * {@link #GET_SIGNATURES}, 886 * {@link #GET_UNINSTALLED_PACKAGES} to modify the data returned. 887 * 888 * @return Returns a PackageInfo object containing information about the package. 889 * If flag GET_UNINSTALLED_PACKAGES is set and if the package is not 890 * found in the list of installed applications, the package information is 891 * retrieved from the list of uninstalled applications(which includes 892 * installed applications as well as applications 893 * with data directory ie applications which had been 894 * deleted with DONT_DELTE_DATA flag set). 895 * 896 * @see #GET_ACTIVITIES 897 * @see #GET_GIDS 898 * @see #GET_CONFIGURATIONS 899 * @see #GET_INSTRUMENTATION 900 * @see #GET_PERMISSIONS 901 * @see #GET_PROVIDERS 902 * @see #GET_RECEIVERS 903 * @see #GET_SERVICES 904 * @see #GET_SIGNATURES 905 * @see #GET_UNINSTALLED_PACKAGES 906 * 907 */ 908 public abstract PackageInfo getPackageInfo(String packageName, int flags) 909 throws NameNotFoundException; 910 911 /** 912 * Map from the current package names in use on the device to whatever 913 * the current canonical name of that package is. 914 * @param names Array of current names to be mapped. 915 * @return Returns an array of the same size as the original, containing 916 * the canonical name for each package. 917 */ 918 public abstract String[] currentToCanonicalPackageNames(String[] names); 919 920 /** 921 * Map from a packages canonical name to the current name in use on the device. 922 * @param names Array of new names to be mapped. 923 * @return Returns an array of the same size as the original, containing 924 * the current name for each package. 925 */ 926 public abstract String[] canonicalToCurrentPackageNames(String[] names); 927 928 /** 929 * Return a "good" intent to launch a front-door activity in a package, 930 * for use for example to implement an "open" button when browsing through 931 * packages. The current implementation will look first for a main 932 * activity in the category {@link Intent#CATEGORY_INFO}, next for a 933 * main activity in the category {@link Intent#CATEGORY_LAUNCHER}, or return 934 * null if neither are found. 935 * 936 * <p>Throws {@link NameNotFoundException} if a package with the given 937 * name can not be found on the system. 938 * 939 * @param packageName The name of the package to inspect. 940 * 941 * @return Returns either a fully-qualified Intent that can be used to 942 * launch the main activity in the package, or null if the package does 943 * not contain such an activity. 944 */ 945 public abstract Intent getLaunchIntentForPackage(String packageName); 946 947 /** 948 * Return an array of all of the secondary group-ids that have been 949 * assigned to a package. 950 * 951 * <p>Throws {@link NameNotFoundException} if a package with the given 952 * name can not be found on the system. 953 * 954 * @param packageName The full name (i.e. com.google.apps.contacts) of the 955 * desired package. 956 * 957 * @return Returns an int array of the assigned gids, or null if there 958 * are none. 959 */ 960 public abstract int[] getPackageGids(String packageName) 961 throws NameNotFoundException; 962 963 /** 964 * Retrieve all of the information we know about a particular permission. 965 * 966 * <p>Throws {@link NameNotFoundException} if a permission with the given 967 * name can not be found on the system. 968 * 969 * @param name The fully qualified name (i.e. com.google.permission.LOGIN) 970 * of the permission you are interested in. 971 * @param flags Additional option flags. Use {@link #GET_META_DATA} to 972 * retrieve any meta-data associated with the permission. 973 * 974 * @return Returns a {@link PermissionInfo} containing information about the 975 * permission. 976 */ 977 public abstract PermissionInfo getPermissionInfo(String name, int flags) 978 throws NameNotFoundException; 979 980 /** 981 * Query for all of the permissions associated with a particular group. 982 * 983 * <p>Throws {@link NameNotFoundException} if the given group does not 984 * exist. 985 * 986 * @param group The fully qualified name (i.e. com.google.permission.LOGIN) 987 * of the permission group you are interested in. Use null to 988 * find all of the permissions not associated with a group. 989 * @param flags Additional option flags. Use {@link #GET_META_DATA} to 990 * retrieve any meta-data associated with the permissions. 991 * 992 * @return Returns a list of {@link PermissionInfo} containing information 993 * about all of the permissions in the given group. 994 */ 995 public abstract List<PermissionInfo> queryPermissionsByGroup(String group, 996 int flags) throws NameNotFoundException; 997 998 /** 999 * Retrieve all of the information we know about a particular group of 1000 * permissions. 1001 * 1002 * <p>Throws {@link NameNotFoundException} if a permission group with the given 1003 * name can not be found on the system. 1004 * 1005 * @param name The fully qualified name (i.e. com.google.permission_group.APPS) 1006 * of the permission you are interested in. 1007 * @param flags Additional option flags. Use {@link #GET_META_DATA} to 1008 * retrieve any meta-data associated with the permission group. 1009 * 1010 * @return Returns a {@link PermissionGroupInfo} containing information 1011 * about the permission. 1012 */ 1013 public abstract PermissionGroupInfo getPermissionGroupInfo(String name, 1014 int flags) throws NameNotFoundException; 1015 1016 /** 1017 * Retrieve all of the known permission groups in the system. 1018 * 1019 * @param flags Additional option flags. Use {@link #GET_META_DATA} to 1020 * retrieve any meta-data associated with the permission group. 1021 * 1022 * @return Returns a list of {@link PermissionGroupInfo} containing 1023 * information about all of the known permission groups. 1024 */ 1025 public abstract List<PermissionGroupInfo> getAllPermissionGroups(int flags); 1026 1027 /** 1028 * Retrieve all of the information we know about a particular 1029 * package/application. 1030 * 1031 * <p>Throws {@link NameNotFoundException} if an application with the given 1032 * package name can not be found on the system. 1033 * 1034 * @param packageName The full name (i.e. com.google.apps.contacts) of an 1035 * application. 1036 * @param flags Additional option flags. Use any combination of 1037 * {@link #GET_META_DATA}, {@link #GET_SHARED_LIBRARY_FILES}, 1038 * {@link #GET_UNINSTALLED_PACKAGES} to modify the data returned. 1039 * 1040 * @return {@link ApplicationInfo} Returns ApplicationInfo object containing 1041 * information about the package. 1042 * If flag GET_UNINSTALLED_PACKAGES is set and if the package is not 1043 * found in the list of installed applications, 1044 * the application information is retrieved from the 1045 * list of uninstalled applications(which includes 1046 * installed applications as well as applications 1047 * with data directory ie applications which had been 1048 * deleted with DONT_DELTE_DATA flag set). 1049 * 1050 * @see #GET_META_DATA 1051 * @see #GET_SHARED_LIBRARY_FILES 1052 * @see #GET_UNINSTALLED_PACKAGES 1053 */ 1054 public abstract ApplicationInfo getApplicationInfo(String packageName, 1055 int flags) throws NameNotFoundException; 1056 1057 /** 1058 * Retrieve all of the information we know about a particular activity 1059 * class. 1060 * 1061 * <p>Throws {@link NameNotFoundException} if an activity with the given 1062 * class name can not be found on the system. 1063 * 1064 * @param component The full component name (i.e. 1065 * com.google.apps.contacts/com.google.apps.contacts.ContactsList) of an Activity 1066 * class. 1067 * @param flags Additional option flags. Use any combination of 1068 * {@link #GET_META_DATA}, {@link #GET_SHARED_LIBRARY_FILES}, 1069 * to modify the data (in ApplicationInfo) returned. 1070 * 1071 * @return {@link ActivityInfo} containing information about the activity. 1072 * 1073 * @see #GET_INTENT_FILTERS 1074 * @see #GET_META_DATA 1075 * @see #GET_SHARED_LIBRARY_FILES 1076 */ 1077 public abstract ActivityInfo getActivityInfo(ComponentName component, 1078 int flags) throws NameNotFoundException; 1079 1080 /** 1081 * Retrieve all of the information we know about a particular receiver 1082 * class. 1083 * 1084 * <p>Throws {@link NameNotFoundException} if a receiver with the given 1085 * class name can not be found on the system. 1086 * 1087 * @param component The full component name (i.e. 1088 * com.google.apps.calendar/com.google.apps.calendar.CalendarAlarm) of a Receiver 1089 * class. 1090 * @param flags Additional option flags. Use any combination of 1091 * {@link #GET_META_DATA}, {@link #GET_SHARED_LIBRARY_FILES}, 1092 * to modify the data returned. 1093 * 1094 * @return {@link ActivityInfo} containing information about the receiver. 1095 * 1096 * @see #GET_INTENT_FILTERS 1097 * @see #GET_META_DATA 1098 * @see #GET_SHARED_LIBRARY_FILES 1099 */ 1100 public abstract ActivityInfo getReceiverInfo(ComponentName component, 1101 int flags) throws NameNotFoundException; 1102 1103 /** 1104 * Retrieve all of the information we know about a particular service 1105 * class. 1106 * 1107 * <p>Throws {@link NameNotFoundException} if a service with the given 1108 * class name can not be found on the system. 1109 * 1110 * @param component The full component name (i.e. 1111 * com.google.apps.media/com.google.apps.media.BackgroundPlayback) of a Service 1112 * class. 1113 * @param flags Additional option flags. Use any combination of 1114 * {@link #GET_META_DATA}, {@link #GET_SHARED_LIBRARY_FILES}, 1115 * to modify the data returned. 1116 * 1117 * @return ServiceInfo containing information about the service. 1118 * 1119 * @see #GET_META_DATA 1120 * @see #GET_SHARED_LIBRARY_FILES 1121 */ 1122 public abstract ServiceInfo getServiceInfo(ComponentName component, 1123 int flags) throws NameNotFoundException; 1124 1125 /** 1126 * Retrieve all of the information we know about a particular content 1127 * provider class. 1128 * 1129 * <p>Throws {@link NameNotFoundException} if a provider with the given 1130 * class name can not be found on the system. 1131 * 1132 * @param component The full component name (i.e. 1133 * com.google.providers.media/com.google.providers.media.MediaProvider) of a 1134 * ContentProvider class. 1135 * @param flags Additional option flags. Use any combination of 1136 * {@link #GET_META_DATA}, {@link #GET_SHARED_LIBRARY_FILES}, 1137 * to modify the data returned. 1138 * 1139 * @return ProviderInfo containing information about the service. 1140 * 1141 * @see #GET_META_DATA 1142 * @see #GET_SHARED_LIBRARY_FILES 1143 */ 1144 public abstract ProviderInfo getProviderInfo(ComponentName component, 1145 int flags) throws NameNotFoundException; 1146 1147 /** 1148 * Return a List of all packages that are installed 1149 * on the device. 1150 * 1151 * @param flags Additional option flags. Use any combination of 1152 * {@link #GET_ACTIVITIES}, 1153 * {@link #GET_GIDS}, 1154 * {@link #GET_CONFIGURATIONS}, 1155 * {@link #GET_INSTRUMENTATION}, 1156 * {@link #GET_PERMISSIONS}, 1157 * {@link #GET_PROVIDERS}, 1158 * {@link #GET_RECEIVERS}, 1159 * {@link #GET_SERVICES}, 1160 * {@link #GET_SIGNATURES}, 1161 * {@link #GET_UNINSTALLED_PACKAGES} to modify the data returned. 1162 * 1163 * @return A List of PackageInfo objects, one for each package that is 1164 * installed on the device. In the unlikely case of there being no 1165 * installed packages, an empty list is returned. 1166 * If flag GET_UNINSTALLED_PACKAGES is set, a list of all 1167 * applications including those deleted with DONT_DELETE_DATA 1168 * (partially installed apps with data directory) will be returned. 1169 * 1170 * @see #GET_ACTIVITIES 1171 * @see #GET_GIDS 1172 * @see #GET_CONFIGURATIONS 1173 * @see #GET_INSTRUMENTATION 1174 * @see #GET_PERMISSIONS 1175 * @see #GET_PROVIDERS 1176 * @see #GET_RECEIVERS 1177 * @see #GET_SERVICES 1178 * @see #GET_SIGNATURES 1179 * @see #GET_UNINSTALLED_PACKAGES 1180 * 1181 */ 1182 public abstract List<PackageInfo> getInstalledPackages(int flags); 1183 1184 /** 1185 * Check whether a particular package has been granted a particular 1186 * permission. 1187 * 1188 * @param permName The name of the permission you are checking for, 1189 * @param pkgName The name of the package you are checking against. 1190 * 1191 * @return If the package has the permission, PERMISSION_GRANTED is 1192 * returned. If it does not have the permission, PERMISSION_DENIED 1193 * is returned. 1194 * 1195 * @see #PERMISSION_GRANTED 1196 * @see #PERMISSION_DENIED 1197 */ 1198 public abstract int checkPermission(String permName, String pkgName); 1199 1200 /** 1201 * Add a new dynamic permission to the system. For this to work, your 1202 * package must have defined a permission tree through the 1203 * {@link android.R.styleable#AndroidManifestPermissionTree 1204 * <permission-tree>} tag in its manifest. A package can only add 1205 * permissions to trees that were defined by either its own package or 1206 * another with the same user id; a permission is in a tree if it 1207 * matches the name of the permission tree + ".": for example, 1208 * "com.foo.bar" is a member of the permission tree "com.foo". 1209 * 1210 * <p>It is good to make your permission tree name descriptive, because you 1211 * are taking possession of that entire set of permission names. Thus, it 1212 * must be under a domain you control, with a suffix that will not match 1213 * any normal permissions that may be declared in any applications that 1214 * are part of that domain. 1215 * 1216 * <p>New permissions must be added before 1217 * any .apks are installed that use those permissions. Permissions you 1218 * add through this method are remembered across reboots of the device. 1219 * If the given permission already exists, the info you supply here 1220 * will be used to update it. 1221 * 1222 * @param info Description of the permission to be added. 1223 * 1224 * @return Returns true if a new permission was created, false if an 1225 * existing one was updated. 1226 * 1227 * @throws SecurityException if you are not allowed to add the 1228 * given permission name. 1229 * 1230 * @see #removePermission(String) 1231 */ 1232 public abstract boolean addPermission(PermissionInfo info); 1233 1234 /** 1235 * Like {@link #addPermission(PermissionInfo)} but asynchronously 1236 * persists the package manager state after returning from the call, 1237 * allowing it to return quicker and batch a series of adds at the 1238 * expense of no guarantee the added permission will be retained if 1239 * the device is rebooted before it is written. 1240 */ 1241 public abstract boolean addPermissionAsync(PermissionInfo info); 1242 1243 /** 1244 * Removes a permission that was previously added with 1245 * {@link #addPermission(PermissionInfo)}. The same ownership rules apply 1246 * -- you are only allowed to remove permissions that you are allowed 1247 * to add. 1248 * 1249 * @param name The name of the permission to remove. 1250 * 1251 * @throws SecurityException if you are not allowed to remove the 1252 * given permission name. 1253 * 1254 * @see #addPermission(PermissionInfo) 1255 */ 1256 public abstract void removePermission(String name); 1257 1258 /** 1259 * Compare the signatures of two packages to determine if the same 1260 * signature appears in both of them. If they do contain the same 1261 * signature, then they are allowed special privileges when working 1262 * with each other: they can share the same user-id, run instrumentation 1263 * against each other, etc. 1264 * 1265 * @param pkg1 First package name whose signature will be compared. 1266 * @param pkg2 Second package name whose signature will be compared. 1267 * 1268 * @return Returns an integer indicating whether all signatures on the 1269 * two packages match. The value is >= 0 ({@link #SIGNATURE_MATCH}) if 1270 * all signatures match or < 0 if there is not a match ({@link 1271 * #SIGNATURE_NO_MATCH} or {@link #SIGNATURE_UNKNOWN_PACKAGE}). 1272 * 1273 * @see #checkSignatures(int, int) 1274 * @see #SIGNATURE_MATCH 1275 * @see #SIGNATURE_NO_MATCH 1276 * @see #SIGNATURE_UNKNOWN_PACKAGE 1277 */ 1278 public abstract int checkSignatures(String pkg1, String pkg2); 1279 1280 /** 1281 * Like {@link #checkSignatures(String, String)}, but takes UIDs of 1282 * the two packages to be checked. This can be useful, for example, 1283 * when doing the check in an IPC, where the UID is the only identity 1284 * available. It is functionally identical to determining the package 1285 * associated with the UIDs and checking their signatures. 1286 * 1287 * @param uid1 First UID whose signature will be compared. 1288 * @param uid2 Second UID whose signature will be compared. 1289 * 1290 * @return Returns an integer indicating whether all signatures on the 1291 * two packages match. The value is >= 0 ({@link #SIGNATURE_MATCH}) if 1292 * all signatures match or < 0 if there is not a match ({@link 1293 * #SIGNATURE_NO_MATCH} or {@link #SIGNATURE_UNKNOWN_PACKAGE}). 1294 * 1295 * @see #checkSignatures(String, String) 1296 * @see #SIGNATURE_MATCH 1297 * @see #SIGNATURE_NO_MATCH 1298 * @see #SIGNATURE_UNKNOWN_PACKAGE 1299 */ 1300 public abstract int checkSignatures(int uid1, int uid2); 1301 1302 /** 1303 * Retrieve the names of all packages that are associated with a particular 1304 * user id. In most cases, this will be a single package name, the package 1305 * that has been assigned that user id. Where there are multiple packages 1306 * sharing the same user id through the "sharedUserId" mechanism, all 1307 * packages with that id will be returned. 1308 * 1309 * @param uid The user id for which you would like to retrieve the 1310 * associated packages. 1311 * 1312 * @return Returns an array of one or more packages assigned to the user 1313 * id, or null if there are no known packages with the given id. 1314 */ 1315 public abstract String[] getPackagesForUid(int uid); 1316 1317 /** 1318 * Retrieve the official name associated with a user id. This name is 1319 * guaranteed to never change, though it is possibly for the underlying 1320 * user id to be changed. That is, if you are storing information about 1321 * user ids in persistent storage, you should use the string returned 1322 * by this function instead of the raw user-id. 1323 * 1324 * @param uid The user id for which you would like to retrieve a name. 1325 * @return Returns a unique name for the given user id, or null if the 1326 * user id is not currently assigned. 1327 */ 1328 public abstract String getNameForUid(int uid); 1329 1330 /** 1331 * Return the user id associated with a shared user name. Multiple 1332 * applications can specify a shared user name in their manifest and thus 1333 * end up using a common uid. This might be used for new applications 1334 * that use an existing shared user name and need to know the uid of the 1335 * shared user. 1336 * 1337 * @param sharedUserName The shared user name whose uid is to be retrieved. 1338 * @return Returns the uid associated with the shared user, or NameNotFoundException 1339 * if the shared user name is not being used by any installed packages 1340 * @hide 1341 */ 1342 public abstract int getUidForSharedUser(String sharedUserName) 1343 throws NameNotFoundException; 1344 1345 /** 1346 * Return a List of all application packages that are installed on the 1347 * device. If flag GET_UNINSTALLED_PACKAGES has been set, a list of all 1348 * applications including those deleted with DONT_DELETE_DATA(partially 1349 * installed apps with data directory) will be returned. 1350 * 1351 * @param flags Additional option flags. Use any combination of 1352 * {@link #GET_META_DATA}, {@link #GET_SHARED_LIBRARY_FILES}, 1353 * {link #GET_UNINSTALLED_PACKAGES} to modify the data returned. 1354 * 1355 * @return A List of ApplicationInfo objects, one for each application that 1356 * is installed on the device. In the unlikely case of there being 1357 * no installed applications, an empty list is returned. 1358 * If flag GET_UNINSTALLED_PACKAGES is set, a list of all 1359 * applications including those deleted with DONT_DELETE_DATA 1360 * (partially installed apps with data directory) will be returned. 1361 * 1362 * @see #GET_META_DATA 1363 * @see #GET_SHARED_LIBRARY_FILES 1364 * @see #GET_UNINSTALLED_PACKAGES 1365 */ 1366 public abstract List<ApplicationInfo> getInstalledApplications(int flags); 1367 1368 /** 1369 * Get a list of shared libraries that are available on the 1370 * system. 1371 * 1372 * @return An array of shared library names that are 1373 * available on the system, or null if none are installed. 1374 * 1375 */ 1376 public abstract String[] getSystemSharedLibraryNames(); 1377 1378 /** 1379 * Get a list of features that are available on the 1380 * system. 1381 * 1382 * @return An array of FeatureInfo classes describing the features 1383 * that are available on the system, or null if there are none(!!). 1384 */ 1385 public abstract FeatureInfo[] getSystemAvailableFeatures(); 1386 1387 /** 1388 * Check whether the given feature name is one of the available 1389 * features as returned by {@link #getSystemAvailableFeatures()}. 1390 * 1391 * @return Returns true if the devices supports the feature, else 1392 * false. 1393 */ 1394 public abstract boolean hasSystemFeature(String name); 1395 1396 /** 1397 * Determine the best action to perform for a given Intent. This is how 1398 * {@link Intent#resolveActivity} finds an activity if a class has not 1399 * been explicitly specified. 1400 * 1401 * <p><em>Note: if using an implicit Intent (without an explicit ComponentName 1402 * specified), be sure to consider whether to set the {@link #MATCH_DEFAULT_ONLY} 1403 * only flag. You need to do so to resolve the activity in the same way 1404 * that {@link android.content.Context#startActivity(Intent)} and 1405 * {@link android.content.Intent#resolveActivity(PackageManager) 1406 * Intent.resolveActivity(PackageManager)} do.</p> 1407 * 1408 * @param intent An intent containing all of the desired specification 1409 * (action, data, type, category, and/or component). 1410 * @param flags Additional option flags. The most important is 1411 * {@link #MATCH_DEFAULT_ONLY}, to limit the resolution to only 1412 * those activities that support the {@link android.content.Intent#CATEGORY_DEFAULT}. 1413 * 1414 * @return Returns a ResolveInfo containing the final activity intent that 1415 * was determined to be the best action. Returns null if no 1416 * matching activity was found. If multiple matching activities are 1417 * found and there is no default set, returns a ResolveInfo 1418 * containing something else, such as the activity resolver. 1419 * 1420 * @see #MATCH_DEFAULT_ONLY 1421 * @see #GET_INTENT_FILTERS 1422 * @see #GET_RESOLVED_FILTER 1423 */ 1424 public abstract ResolveInfo resolveActivity(Intent intent, int flags); 1425 1426 /** 1427 * Retrieve all activities that can be performed for the given intent. 1428 * 1429 * @param intent The desired intent as per resolveActivity(). 1430 * @param flags Additional option flags. The most important is 1431 * {@link #MATCH_DEFAULT_ONLY}, to limit the resolution to only 1432 * those activities that support the {@link android.content.Intent#CATEGORY_DEFAULT}. 1433 * 1434 * @return A List<ResolveInfo> containing one entry for each matching 1435 * Activity. These are ordered from best to worst match -- that 1436 * is, the first item in the list is what is returned by 1437 * {@link #resolveActivity}. If there are no matching activities, an empty 1438 * list is returned. 1439 * 1440 * @see #MATCH_DEFAULT_ONLY 1441 * @see #GET_INTENT_FILTERS 1442 * @see #GET_RESOLVED_FILTER 1443 */ 1444 public abstract List<ResolveInfo> queryIntentActivities(Intent intent, 1445 int flags); 1446 1447 /** 1448 * Retrieve a set of activities that should be presented to the user as 1449 * similar options. This is like {@link #queryIntentActivities}, except it 1450 * also allows you to supply a list of more explicit Intents that you would 1451 * like to resolve to particular options, and takes care of returning the 1452 * final ResolveInfo list in a reasonable order, with no duplicates, based 1453 * on those inputs. 1454 * 1455 * @param caller The class name of the activity that is making the 1456 * request. This activity will never appear in the output 1457 * list. Can be null. 1458 * @param specifics An array of Intents that should be resolved to the 1459 * first specific results. Can be null. 1460 * @param intent The desired intent as per resolveActivity(). 1461 * @param flags Additional option flags. The most important is 1462 * {@link #MATCH_DEFAULT_ONLY}, to limit the resolution to only 1463 * those activities that support the {@link android.content.Intent#CATEGORY_DEFAULT}. 1464 * 1465 * @return A List<ResolveInfo> containing one entry for each matching 1466 * Activity. These are ordered first by all of the intents resolved 1467 * in <var>specifics</var> and then any additional activities that 1468 * can handle <var>intent</var> but did not get included by one of 1469 * the <var>specifics</var> intents. If there are no matching 1470 * activities, an empty list is returned. 1471 * 1472 * @see #MATCH_DEFAULT_ONLY 1473 * @see #GET_INTENT_FILTERS 1474 * @see #GET_RESOLVED_FILTER 1475 */ 1476 public abstract List<ResolveInfo> queryIntentActivityOptions( 1477 ComponentName caller, Intent[] specifics, Intent intent, int flags); 1478 1479 /** 1480 * Retrieve all receivers that can handle a broadcast of the given intent. 1481 * 1482 * @param intent The desired intent as per resolveActivity(). 1483 * @param flags Additional option flags. 1484 * 1485 * @return A List<ResolveInfo> containing one entry for each matching 1486 * Receiver. These are ordered from first to last in priority. If 1487 * there are no matching receivers, an empty list is returned. 1488 * 1489 * @see #MATCH_DEFAULT_ONLY 1490 * @see #GET_INTENT_FILTERS 1491 * @see #GET_RESOLVED_FILTER 1492 */ 1493 public abstract List<ResolveInfo> queryBroadcastReceivers(Intent intent, 1494 int flags); 1495 1496 /** 1497 * Determine the best service to handle for a given Intent. 1498 * 1499 * @param intent An intent containing all of the desired specification 1500 * (action, data, type, category, and/or component). 1501 * @param flags Additional option flags. 1502 * 1503 * @return Returns a ResolveInfo containing the final service intent that 1504 * was determined to be the best action. Returns null if no 1505 * matching service was found. 1506 * 1507 * @see #GET_INTENT_FILTERS 1508 * @see #GET_RESOLVED_FILTER 1509 */ 1510 public abstract ResolveInfo resolveService(Intent intent, int flags); 1511 1512 /** 1513 * Retrieve all services that can match the given intent. 1514 * 1515 * @param intent The desired intent as per resolveService(). 1516 * @param flags Additional option flags. 1517 * 1518 * @return A List<ResolveInfo> containing one entry for each matching 1519 * ServiceInfo. These are ordered from best to worst match -- that 1520 * is, the first item in the list is what is returned by 1521 * resolveService(). If there are no matching services, an empty 1522 * list is returned. 1523 * 1524 * @see #GET_INTENT_FILTERS 1525 * @see #GET_RESOLVED_FILTER 1526 */ 1527 public abstract List<ResolveInfo> queryIntentServices(Intent intent, 1528 int flags); 1529 1530 /** 1531 * Find a single content provider by its base path name. 1532 * 1533 * @param name The name of the provider to find. 1534 * @param flags Additional option flags. Currently should always be 0. 1535 * 1536 * @return ContentProviderInfo Information about the provider, if found, 1537 * else null. 1538 */ 1539 public abstract ProviderInfo resolveContentProvider(String name, 1540 int flags); 1541 1542 /** 1543 * Retrieve content provider information. 1544 * 1545 * <p><em>Note: unlike most other methods, an empty result set is indicated 1546 * by a null return instead of an empty list.</em> 1547 * 1548 * @param processName If non-null, limits the returned providers to only 1549 * those that are hosted by the given process. If null, 1550 * all content providers are returned. 1551 * @param uid If <var>processName</var> is non-null, this is the required 1552 * uid owning the requested content providers. 1553 * @param flags Additional option flags. Currently should always be 0. 1554 * 1555 * @return A List<ContentProviderInfo> containing one entry for each 1556 * content provider either patching <var>processName</var> or, if 1557 * <var>processName</var> is null, all known content providers. 1558 * <em>If there are no matching providers, null is returned.</em> 1559 */ 1560 public abstract List<ProviderInfo> queryContentProviders( 1561 String processName, int uid, int flags); 1562 1563 /** 1564 * Retrieve all of the information we know about a particular 1565 * instrumentation class. 1566 * 1567 * <p>Throws {@link NameNotFoundException} if instrumentation with the 1568 * given class name can not be found on the system. 1569 * 1570 * @param className The full name (i.e. 1571 * com.google.apps.contacts.InstrumentList) of an 1572 * Instrumentation class. 1573 * @param flags Additional option flags. Currently should always be 0. 1574 * 1575 * @return InstrumentationInfo containing information about the 1576 * instrumentation. 1577 */ 1578 public abstract InstrumentationInfo getInstrumentationInfo( 1579 ComponentName className, int flags) throws NameNotFoundException; 1580 1581 /** 1582 * Retrieve information about available instrumentation code. May be used 1583 * to retrieve either all instrumentation code, or only the code targeting 1584 * a particular package. 1585 * 1586 * @param targetPackage If null, all instrumentation is returned; only the 1587 * instrumentation targeting this package name is 1588 * returned. 1589 * @param flags Additional option flags. Currently should always be 0. 1590 * 1591 * @return A List<InstrumentationInfo> containing one entry for each 1592 * matching available Instrumentation. Returns an empty list if 1593 * there is no instrumentation available for the given package. 1594 */ 1595 public abstract List<InstrumentationInfo> queryInstrumentation( 1596 String targetPackage, int flags); 1597 1598 /** 1599 * Retrieve an image from a package. This is a low-level API used by 1600 * the various package manager info structures (such as 1601 * {@link ComponentInfo} to implement retrieval of their associated 1602 * icon. 1603 * 1604 * @param packageName The name of the package that this icon is coming from. 1605 * Can not be null. 1606 * @param resid The resource identifier of the desired image. Can not be 0. 1607 * @param appInfo Overall information about <var>packageName</var>. This 1608 * may be null, in which case the application information will be retrieved 1609 * for you if needed; if you already have this information around, it can 1610 * be much more efficient to supply it here. 1611 * 1612 * @return Returns a Drawable holding the requested image. Returns null if 1613 * an image could not be found for any reason. 1614 */ 1615 public abstract Drawable getDrawable(String packageName, int resid, 1616 ApplicationInfo appInfo); 1617 1618 /** 1619 * Retrieve the icon associated with an activity. Given the full name of 1620 * an activity, retrieves the information about it and calls 1621 * {@link ComponentInfo#loadIcon ComponentInfo.loadIcon()} to return its icon. 1622 * If the activity can not be found, NameNotFoundException is thrown. 1623 * 1624 * @param activityName Name of the activity whose icon is to be retrieved. 1625 * 1626 * @return Returns the image of the icon, or the default activity icon if 1627 * it could not be found. Does not return null. 1628 * @throws NameNotFoundException Thrown if the resources for the given 1629 * activity could not be loaded. 1630 * 1631 * @see #getActivityIcon(Intent) 1632 */ 1633 public abstract Drawable getActivityIcon(ComponentName activityName) 1634 throws NameNotFoundException; 1635 1636 /** 1637 * Retrieve the icon associated with an Intent. If intent.getClassName() is 1638 * set, this simply returns the result of 1639 * getActivityIcon(intent.getClassName()). Otherwise it resolves the intent's 1640 * component and returns the icon associated with the resolved component. 1641 * If intent.getClassName() can not be found or the Intent can not be resolved 1642 * to a component, NameNotFoundException is thrown. 1643 * 1644 * @param intent The intent for which you would like to retrieve an icon. 1645 * 1646 * @return Returns the image of the icon, or the default activity icon if 1647 * it could not be found. Does not return null. 1648 * @throws NameNotFoundException Thrown if the resources for application 1649 * matching the given intent could not be loaded. 1650 * 1651 * @see #getActivityIcon(ComponentName) 1652 */ 1653 public abstract Drawable getActivityIcon(Intent intent) 1654 throws NameNotFoundException; 1655 1656 /** 1657 * Return the generic icon for an activity that is used when no specific 1658 * icon is defined. 1659 * 1660 * @return Drawable Image of the icon. 1661 */ 1662 public abstract Drawable getDefaultActivityIcon(); 1663 1664 /** 1665 * Retrieve the icon associated with an application. If it has not defined 1666 * an icon, the default app icon is returned. Does not return null. 1667 * 1668 * @param info Information about application being queried. 1669 * 1670 * @return Returns the image of the icon, or the default application icon 1671 * if it could not be found. 1672 * 1673 * @see #getApplicationIcon(String) 1674 */ 1675 public abstract Drawable getApplicationIcon(ApplicationInfo info); 1676 1677 /** 1678 * Retrieve the icon associated with an application. Given the name of the 1679 * application's package, retrieves the information about it and calls 1680 * getApplicationIcon() to return its icon. If the application can not be 1681 * found, NameNotFoundException is thrown. 1682 * 1683 * @param packageName Name of the package whose application icon is to be 1684 * retrieved. 1685 * 1686 * @return Returns the image of the icon, or the default application icon 1687 * if it could not be found. Does not return null. 1688 * @throws NameNotFoundException Thrown if the resources for the given 1689 * application could not be loaded. 1690 * 1691 * @see #getApplicationIcon(ApplicationInfo) 1692 */ 1693 public abstract Drawable getApplicationIcon(String packageName) 1694 throws NameNotFoundException; 1695 1696 /** 1697 * Retrieve the logo associated with an activity. Given the full name of 1698 * an activity, retrieves the information about it and calls 1699 * {@link ComponentInfo#loadLogo ComponentInfo.loadLogo()} to return its logo. 1700 * If the activity can not be found, NameNotFoundException is thrown. 1701 * 1702 * @param activityName Name of the activity whose logo is to be retrieved. 1703 * 1704 * @return Returns the image of the logo or null if the activity has no 1705 * logo specified. 1706 * 1707 * @throws NameNotFoundException Thrown if the resources for the given 1708 * activity could not be loaded. 1709 * 1710 * @see #getActivityLogo(Intent) 1711 */ 1712 public abstract Drawable getActivityLogo(ComponentName activityName) 1713 throws NameNotFoundException; 1714 1715 /** 1716 * Retrieve the logo associated with an Intent. If intent.getClassName() is 1717 * set, this simply returns the result of 1718 * getActivityLogo(intent.getClassName()). Otherwise it resolves the intent's 1719 * component and returns the logo associated with the resolved component. 1720 * If intent.getClassName() can not be found or the Intent can not be resolved 1721 * to a component, NameNotFoundException is thrown. 1722 * 1723 * @param intent The intent for which you would like to retrieve a logo. 1724 * 1725 * @return Returns the image of the logo, or null if the activity has no 1726 * logo specified. 1727 * 1728 * @throws NameNotFoundException Thrown if the resources for application 1729 * matching the given intent could not be loaded. 1730 * 1731 * @see #getActivityLogo(ComponentName) 1732 */ 1733 public abstract Drawable getActivityLogo(Intent intent) 1734 throws NameNotFoundException; 1735 1736 /** 1737 * Retrieve the logo associated with an application. If it has not specified 1738 * a logo, this method returns null. 1739 * 1740 * @param info Information about application being queried. 1741 * 1742 * @return Returns the image of the logo, or null if no logo is specified 1743 * by the application. 1744 * 1745 * @see #getApplicationLogo(String) 1746 */ 1747 public abstract Drawable getApplicationLogo(ApplicationInfo info); 1748 1749 /** 1750 * Retrieve the logo associated with an application. Given the name of the 1751 * application's package, retrieves the information about it and calls 1752 * getApplicationLogo() to return its logo. If the application can not be 1753 * found, NameNotFoundException is thrown. 1754 * 1755 * @param packageName Name of the package whose application logo is to be 1756 * retrieved. 1757 * 1758 * @return Returns the image of the logo, or null if no application logo 1759 * has been specified. 1760 * 1761 * @throws NameNotFoundException Thrown if the resources for the given 1762 * application could not be loaded. 1763 * 1764 * @see #getApplicationLogo(ApplicationInfo) 1765 */ 1766 public abstract Drawable getApplicationLogo(String packageName) 1767 throws NameNotFoundException; 1768 1769 /** 1770 * Retrieve text from a package. This is a low-level API used by 1771 * the various package manager info structures (such as 1772 * {@link ComponentInfo} to implement retrieval of their associated 1773 * labels and other text. 1774 * 1775 * @param packageName The name of the package that this text is coming from. 1776 * Can not be null. 1777 * @param resid The resource identifier of the desired text. Can not be 0. 1778 * @param appInfo Overall information about <var>packageName</var>. This 1779 * may be null, in which case the application information will be retrieved 1780 * for you if needed; if you already have this information around, it can 1781 * be much more efficient to supply it here. 1782 * 1783 * @return Returns a CharSequence holding the requested text. Returns null 1784 * if the text could not be found for any reason. 1785 */ 1786 public abstract CharSequence getText(String packageName, int resid, 1787 ApplicationInfo appInfo); 1788 1789 /** 1790 * Retrieve an XML file from a package. This is a low-level API used to 1791 * retrieve XML meta data. 1792 * 1793 * @param packageName The name of the package that this xml is coming from. 1794 * Can not be null. 1795 * @param resid The resource identifier of the desired xml. Can not be 0. 1796 * @param appInfo Overall information about <var>packageName</var>. This 1797 * may be null, in which case the application information will be retrieved 1798 * for you if needed; if you already have this information around, it can 1799 * be much more efficient to supply it here. 1800 * 1801 * @return Returns an XmlPullParser allowing you to parse out the XML 1802 * data. Returns null if the xml resource could not be found for any 1803 * reason. 1804 */ 1805 public abstract XmlResourceParser getXml(String packageName, int resid, 1806 ApplicationInfo appInfo); 1807 1808 /** 1809 * Return the label to use for this application. 1810 * 1811 * @return Returns the label associated with this application, or null if 1812 * it could not be found for any reason. 1813 * @param info The application to get the label of 1814 */ 1815 public abstract CharSequence getApplicationLabel(ApplicationInfo info); 1816 1817 /** 1818 * Retrieve the resources associated with an activity. Given the full 1819 * name of an activity, retrieves the information about it and calls 1820 * getResources() to return its application's resources. If the activity 1821 * can not be found, NameNotFoundException is thrown. 1822 * 1823 * @param activityName Name of the activity whose resources are to be 1824 * retrieved. 1825 * 1826 * @return Returns the application's Resources. 1827 * @throws NameNotFoundException Thrown if the resources for the given 1828 * application could not be loaded. 1829 * 1830 * @see #getResourcesForApplication(ApplicationInfo) 1831 */ 1832 public abstract Resources getResourcesForActivity(ComponentName activityName) 1833 throws NameNotFoundException; 1834 1835 /** 1836 * Retrieve the resources for an application. Throws NameNotFoundException 1837 * if the package is no longer installed. 1838 * 1839 * @param app Information about the desired application. 1840 * 1841 * @return Returns the application's Resources. 1842 * @throws NameNotFoundException Thrown if the resources for the given 1843 * application could not be loaded (most likely because it was uninstalled). 1844 */ 1845 public abstract Resources getResourcesForApplication(ApplicationInfo app) 1846 throws NameNotFoundException; 1847 1848 /** 1849 * Retrieve the resources associated with an application. Given the full 1850 * package name of an application, retrieves the information about it and 1851 * calls getResources() to return its application's resources. If the 1852 * appPackageName can not be found, NameNotFoundException is thrown. 1853 * 1854 * @param appPackageName Package name of the application whose resources 1855 * are to be retrieved. 1856 * 1857 * @return Returns the application's Resources. 1858 * @throws NameNotFoundException Thrown if the resources for the given 1859 * application could not be loaded. 1860 * 1861 * @see #getResourcesForApplication(ApplicationInfo) 1862 */ 1863 public abstract Resources getResourcesForApplication(String appPackageName) 1864 throws NameNotFoundException; 1865 1866 /** 1867 * Retrieve overall information about an application package defined 1868 * in a package archive file 1869 * 1870 * @param archiveFilePath The path to the archive file 1871 * @param flags Additional option flags. Use any combination of 1872 * {@link #GET_ACTIVITIES}, 1873 * {@link #GET_GIDS}, 1874 * {@link #GET_CONFIGURATIONS}, 1875 * {@link #GET_INSTRUMENTATION}, 1876 * {@link #GET_PERMISSIONS}, 1877 * {@link #GET_PROVIDERS}, 1878 * {@link #GET_RECEIVERS}, 1879 * {@link #GET_SERVICES}, 1880 * {@link #GET_SIGNATURES}, to modify the data returned. 1881 * 1882 * @return Returns the information about the package. Returns 1883 * null if the package could not be successfully parsed. 1884 * 1885 * @see #GET_ACTIVITIES 1886 * @see #GET_GIDS 1887 * @see #GET_CONFIGURATIONS 1888 * @see #GET_INSTRUMENTATION 1889 * @see #GET_PERMISSIONS 1890 * @see #GET_PROVIDERS 1891 * @see #GET_RECEIVERS 1892 * @see #GET_SERVICES 1893 * @see #GET_SIGNATURES 1894 * 1895 */ 1896 public PackageInfo getPackageArchiveInfo(String archiveFilePath, int flags) { 1897 PackageParser packageParser = new PackageParser(archiveFilePath); 1898 DisplayMetrics metrics = new DisplayMetrics(); 1899 metrics.setToDefaults(); 1900 final File sourceFile = new File(archiveFilePath); 1901 PackageParser.Package pkg = packageParser.parsePackage( 1902 sourceFile, archiveFilePath, metrics, 0); 1903 if (pkg == null) { 1904 return null; 1905 } 1906 return PackageParser.generatePackageInfo(pkg, null, flags, 0, 0); 1907 } 1908 1909 /** 1910 * @hide 1911 * 1912 * Install a package. Since this may take a little while, the result will 1913 * be posted back to the given observer. An installation will fail if the calling context 1914 * lacks the {@link android.Manifest.permission#INSTALL_PACKAGES} permission, if the 1915 * package named in the package file's manifest is already installed, or if there's no space 1916 * available on the device. 1917 * 1918 * @param packageURI The location of the package file to install. This can be a 'file:' or a 1919 * 'content:' URI. 1920 * @param observer An observer callback to get notified when the package installation is 1921 * complete. {@link IPackageInstallObserver#packageInstalled(String, int)} will be 1922 * called when that happens. observer may be null to indicate that no callback is desired. 1923 * @param flags - possible values: {@link #INSTALL_FORWARD_LOCK}, 1924 * {@link #INSTALL_REPLACE_EXISTING}, {@link #INSTALL_ALLOW_TEST}. 1925 * @param installerPackageName Optional package name of the application that is performing the 1926 * installation. This identifies which market the package came from. 1927 */ 1928 public abstract void installPackage( 1929 Uri packageURI, IPackageInstallObserver observer, int flags, 1930 String installerPackageName); 1931 1932 /** 1933 * Change the installer associated with a given package. There are limitations 1934 * on how the installer package can be changed; in particular: 1935 * <ul> 1936 * <li> A SecurityException will be thrown if <var>installerPackageName</var> 1937 * is not signed with the same certificate as the calling application. 1938 * <li> A SecurityException will be thrown if <var>targetPackage</var> already 1939 * has an installer package, and that installer package is not signed with 1940 * the same certificate as the calling application. 1941 * </ul> 1942 * 1943 * @param targetPackage The installed package whose installer will be changed. 1944 * @param installerPackageName The package name of the new installer. May be 1945 * null to clear the association. 1946 */ 1947 public abstract void setInstallerPackageName(String targetPackage, 1948 String installerPackageName); 1949 1950 /** 1951 * Attempts to delete a package. Since this may take a little while, the result will 1952 * be posted back to the given observer. A deletion will fail if the calling context 1953 * lacks the {@link android.Manifest.permission#DELETE_PACKAGES} permission, if the 1954 * named package cannot be found, or if the named package is a "system package". 1955 * (TODO: include pointer to documentation on "system packages") 1956 * 1957 * @param packageName The name of the package to delete 1958 * @param observer An observer callback to get notified when the package deletion is 1959 * complete. {@link android.content.pm.IPackageDeleteObserver#packageDeleted(boolean)} will be 1960 * called when that happens. observer may be null to indicate that no callback is desired. 1961 * @param flags - possible values: {@link #DONT_DELETE_DATA} 1962 * 1963 * @hide 1964 */ 1965 public abstract void deletePackage( 1966 String packageName, IPackageDeleteObserver observer, int flags); 1967 1968 /** 1969 * Retrieve the package name of the application that installed a package. This identifies 1970 * which market the package came from. 1971 * 1972 * @param packageName The name of the package to query 1973 */ 1974 public abstract String getInstallerPackageName(String packageName); 1975 1976 /** 1977 * Attempts to clear the user data directory of an application. 1978 * Since this may take a little while, the result will 1979 * be posted back to the given observer. A deletion will fail if the 1980 * named package cannot be found, or if the named package is a "system package". 1981 * 1982 * @param packageName The name of the package 1983 * @param observer An observer callback to get notified when the operation is finished 1984 * {@link android.content.pm.IPackageDataObserver#onRemoveCompleted(String, boolean)} 1985 * will be called when that happens. observer may be null to indicate that 1986 * no callback is desired. 1987 * 1988 * @hide 1989 */ 1990 public abstract void clearApplicationUserData(String packageName, 1991 IPackageDataObserver observer); 1992 /** 1993 * Attempts to delete the cache files associated with an application. 1994 * Since this may take a little while, the result will 1995 * be posted back to the given observer. A deletion will fail if the calling context 1996 * lacks the {@link android.Manifest.permission#DELETE_CACHE_FILES} permission, if the 1997 * named package cannot be found, or if the named package is a "system package". 1998 * 1999 * @param packageName The name of the package to delete 2000 * @param observer An observer callback to get notified when the cache file deletion 2001 * is complete. 2002 * {@link android.content.pm.IPackageDataObserver#onRemoveCompleted(String, boolean)} 2003 * will be called when that happens. observer may be null to indicate that 2004 * no callback is desired. 2005 * 2006 * @hide 2007 */ 2008 public abstract void deleteApplicationCacheFiles(String packageName, 2009 IPackageDataObserver observer); 2010 2011 /** 2012 * Free storage by deleting LRU sorted list of cache files across 2013 * all applications. If the currently available free storage 2014 * on the device is greater than or equal to the requested 2015 * free storage, no cache files are cleared. If the currently 2016 * available storage on the device is less than the requested 2017 * free storage, some or all of the cache files across 2018 * all applications are deleted (based on last accessed time) 2019 * to increase the free storage space on the device to 2020 * the requested value. There is no guarantee that clearing all 2021 * the cache files from all applications will clear up 2022 * enough storage to achieve the desired value. 2023 * @param freeStorageSize The number of bytes of storage to be 2024 * freed by the system. Say if freeStorageSize is XX, 2025 * and the current free storage is YY, 2026 * if XX is less than YY, just return. if not free XX-YY number 2027 * of bytes if possible. 2028 * @param observer call back used to notify when 2029 * the operation is completed 2030 * 2031 * @hide 2032 */ 2033 public abstract void freeStorageAndNotify(long freeStorageSize, IPackageDataObserver observer); 2034 2035 /** 2036 * Free storage by deleting LRU sorted list of cache files across 2037 * all applications. If the currently available free storage 2038 * on the device is greater than or equal to the requested 2039 * free storage, no cache files are cleared. If the currently 2040 * available storage on the device is less than the requested 2041 * free storage, some or all of the cache files across 2042 * all applications are deleted (based on last accessed time) 2043 * to increase the free storage space on the device to 2044 * the requested value. There is no guarantee that clearing all 2045 * the cache files from all applications will clear up 2046 * enough storage to achieve the desired value. 2047 * @param freeStorageSize The number of bytes of storage to be 2048 * freed by the system. Say if freeStorageSize is XX, 2049 * and the current free storage is YY, 2050 * if XX is less than YY, just return. if not free XX-YY number 2051 * of bytes if possible. 2052 * @param pi IntentSender call back used to 2053 * notify when the operation is completed.May be null 2054 * to indicate that no call back is desired. 2055 * 2056 * @hide 2057 */ 2058 public abstract void freeStorage(long freeStorageSize, IntentSender pi); 2059 2060 /** 2061 * Retrieve the size information for a package. 2062 * Since this may take a little while, the result will 2063 * be posted back to the given observer. The calling context 2064 * should have the {@link android.Manifest.permission#GET_PACKAGE_SIZE} permission. 2065 * 2066 * @param packageName The name of the package whose size information is to be retrieved 2067 * @param observer An observer callback to get notified when the operation 2068 * is complete. 2069 * {@link android.content.pm.IPackageStatsObserver#onGetStatsCompleted(PackageStats, boolean)} 2070 * The observer's callback is invoked with a PackageStats object(containing the 2071 * code, data and cache sizes of the package) and a boolean value representing 2072 * the status of the operation. observer may be null to indicate that 2073 * no callback is desired. 2074 * 2075 * @hide 2076 */ 2077 public abstract void getPackageSizeInfo(String packageName, 2078 IPackageStatsObserver observer); 2079 2080 /** 2081 * @deprecated This function no longer does anything; it was an old 2082 * approach to managing preferred activities, which has been superceeded 2083 * (and conflicts with) the modern activity-based preferences. 2084 */ 2085 @Deprecated 2086 public abstract void addPackageToPreferred(String packageName); 2087 2088 /** 2089 * @deprecated This function no longer does anything; it was an old 2090 * approach to managing preferred activities, which has been superceeded 2091 * (and conflicts with) the modern activity-based preferences. 2092 */ 2093 @Deprecated 2094 public abstract void removePackageFromPreferred(String packageName); 2095 2096 /** 2097 * Retrieve the list of all currently configured preferred packages. The 2098 * first package on the list is the most preferred, the last is the 2099 * least preferred. 2100 * 2101 * @param flags Additional option flags. Use any combination of 2102 * {@link #GET_ACTIVITIES}, 2103 * {@link #GET_GIDS}, 2104 * {@link #GET_CONFIGURATIONS}, 2105 * {@link #GET_INSTRUMENTATION}, 2106 * {@link #GET_PERMISSIONS}, 2107 * {@link #GET_PROVIDERS}, 2108 * {@link #GET_RECEIVERS}, 2109 * {@link #GET_SERVICES}, 2110 * {@link #GET_SIGNATURES}, to modify the data returned. 2111 * 2112 * @return Returns a list of PackageInfo objects describing each 2113 * preferred application, in order of preference. 2114 * 2115 * @see #GET_ACTIVITIES 2116 * @see #GET_GIDS 2117 * @see #GET_CONFIGURATIONS 2118 * @see #GET_INSTRUMENTATION 2119 * @see #GET_PERMISSIONS 2120 * @see #GET_PROVIDERS 2121 * @see #GET_RECEIVERS 2122 * @see #GET_SERVICES 2123 * @see #GET_SIGNATURES 2124 */ 2125 public abstract List<PackageInfo> getPreferredPackages(int flags); 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 * Add a new preferred activity mapping to the system. This will be used 2133 * to automatically select the given activity component when 2134 * {@link Context#startActivity(Intent) Context.startActivity()} finds 2135 * multiple matching activities and also matches the given filter. 2136 * 2137 * @param filter The set of intents under which this activity will be 2138 * made preferred. 2139 * @param match The IntentFilter match category that this preference 2140 * applies to. 2141 * @param set The set of activities that the user was picking from when 2142 * this preference was made. 2143 * @param activity The component name of the activity that is to be 2144 * preferred. 2145 */ 2146 @Deprecated 2147 public abstract void addPreferredActivity(IntentFilter filter, int match, 2148 ComponentName[] set, ComponentName activity); 2149 2150 /** 2151 * @deprecated This is a protected API that should not have been available 2152 * to third party applications. It is the platform's responsibility for 2153 * assigning preferred activities and this can not be directly modified. 2154 * 2155 * Replaces an existing preferred activity mapping to the system, and if that were not present 2156 * adds a new preferred activity. This will be used 2157 * to automatically select the given activity component when 2158 * {@link Context#startActivity(Intent) Context.startActivity()} finds 2159 * multiple matching activities and also matches the given filter. 2160 * 2161 * @param filter The set of intents under which this activity will be 2162 * made preferred. 2163 * @param match The IntentFilter match category that this preference 2164 * applies to. 2165 * @param set The set of activities that the user was picking from when 2166 * this preference was made. 2167 * @param activity The component name of the activity that is to be 2168 * preferred. 2169 * @hide 2170 */ 2171 @Deprecated 2172 public abstract void replacePreferredActivity(IntentFilter filter, int match, 2173 ComponentName[] set, ComponentName activity); 2174 2175 /** 2176 * Remove all preferred activity mappings, previously added with 2177 * {@link #addPreferredActivity}, from the 2178 * system whose activities are implemented in the given package name. 2179 * An application can only clear its own package(s). 2180 * 2181 * @param packageName The name of the package whose preferred activity 2182 * mappings are to be removed. 2183 */ 2184 public abstract void clearPackagePreferredActivities(String packageName); 2185 2186 /** 2187 * Retrieve all preferred activities, previously added with 2188 * {@link #addPreferredActivity}, that are 2189 * currently registered with the system. 2190 * 2191 * @param outFilters A list in which to place the filters of all of the 2192 * preferred activities, or null for none. 2193 * @param outActivities A list in which to place the component names of 2194 * all of the preferred activities, or null for none. 2195 * @param packageName An option package in which you would like to limit 2196 * the list. If null, all activities will be returned; if non-null, only 2197 * those activities in the given package are returned. 2198 * 2199 * @return Returns the total number of registered preferred activities 2200 * (the number of distinct IntentFilter records, not the number of unique 2201 * activity components) that were found. 2202 */ 2203 public abstract int getPreferredActivities(List<IntentFilter> outFilters, 2204 List<ComponentName> outActivities, String packageName); 2205 2206 /** 2207 * Set the enabled setting for a package component (activity, receiver, service, provider). 2208 * This setting will override any enabled state which may have been set by the component in its 2209 * manifest. 2210 * 2211 * @param componentName The component to enable 2212 * @param newState The new enabled state for the component. The legal values for this state 2213 * are: 2214 * {@link #COMPONENT_ENABLED_STATE_ENABLED}, 2215 * {@link #COMPONENT_ENABLED_STATE_DISABLED} 2216 * and 2217 * {@link #COMPONENT_ENABLED_STATE_DEFAULT} 2218 * The last one removes the setting, thereby restoring the component's state to 2219 * whatever was set in it's manifest (or enabled, by default). 2220 * @param flags Optional behavior flags: {@link #DONT_KILL_APP} or 0. 2221 */ 2222 public abstract void setComponentEnabledSetting(ComponentName componentName, 2223 int newState, int flags); 2224 2225 2226 /** 2227 * Return the the enabled setting for a package component (activity, 2228 * receiver, service, provider). This returns the last value set by 2229 * {@link #setComponentEnabledSetting(ComponentName, int, int)}; in most 2230 * cases this value will be {@link #COMPONENT_ENABLED_STATE_DEFAULT} since 2231 * the value originally specified in the manifest has not been modified. 2232 * 2233 * @param componentName The component to retrieve. 2234 * @return Returns the current enabled state for the component. May 2235 * be one of {@link #COMPONENT_ENABLED_STATE_ENABLED}, 2236 * {@link #COMPONENT_ENABLED_STATE_DISABLED}, or 2237 * {@link #COMPONENT_ENABLED_STATE_DEFAULT}. The last one means the 2238 * component's enabled state is based on the original information in 2239 * the manifest as found in {@link ComponentInfo}. 2240 */ 2241 public abstract int getComponentEnabledSetting(ComponentName componentName); 2242 2243 /** 2244 * Set the enabled setting for an application 2245 * This setting will override any enabled state which may have been set by the application in 2246 * its manifest. It also overrides the enabled state set in the manifest for any of the 2247 * application's components. It does not override any enabled state set by 2248 * {@link #setComponentEnabledSetting} for any of the application's components. 2249 * 2250 * @param packageName The package name of the application to enable 2251 * @param newState The new enabled state for the component. The legal values for this state 2252 * are: 2253 * {@link #COMPONENT_ENABLED_STATE_ENABLED}, 2254 * {@link #COMPONENT_ENABLED_STATE_DISABLED} 2255 * and 2256 * {@link #COMPONENT_ENABLED_STATE_DEFAULT} 2257 * The last one removes the setting, thereby restoring the applications's state to 2258 * whatever was set in its manifest (or enabled, by default). 2259 * @param flags Optional behavior flags: {@link #DONT_KILL_APP} or 0. 2260 */ 2261 public abstract void setApplicationEnabledSetting(String packageName, 2262 int newState, int flags); 2263 2264 /** 2265 * Return the the enabled setting for an application. This returns 2266 * the last value set by 2267 * {@link #setApplicationEnabledSetting(String, int, int)}; in most 2268 * cases this value will be {@link #COMPONENT_ENABLED_STATE_DEFAULT} since 2269 * the value originally specified in the manifest has not been modified. 2270 * 2271 * @param packageName The component to retrieve. 2272 * @return Returns the current enabled state for the component. May 2273 * be one of {@link #COMPONENT_ENABLED_STATE_ENABLED}, 2274 * {@link #COMPONENT_ENABLED_STATE_DISABLED}, or 2275 * {@link #COMPONENT_ENABLED_STATE_DEFAULT}. The last one means the 2276 * application's enabled state is based on the original information in 2277 * the manifest as found in {@link ComponentInfo}. 2278 */ 2279 public abstract int getApplicationEnabledSetting(String packageName); 2280 2281 /** 2282 * Return whether the device has been booted into safe mode. 2283 */ 2284 public abstract boolean isSafeMode(); 2285 2286 /** 2287 * Attempts to move package resources from internal to external media or vice versa. 2288 * Since this may take a little while, the result will 2289 * be posted back to the given observer. This call may fail if the calling context 2290 * lacks the {@link android.Manifest.permission#MOVE_PACKAGE} permission, if the 2291 * named package cannot be found, or if the named package is a "system package". 2292 * 2293 * @param packageName The name of the package to delete 2294 * @param observer An observer callback to get notified when the package move is 2295 * complete. {@link android.content.pm.IPackageMoveObserver#packageMoved(boolean)} will be 2296 * called when that happens. observer may be null to indicate that no callback is desired. 2297 * @param flags To indicate install location {@link #MOVE_INTERNAL} or 2298 * {@link #MOVE_EXTERNAL_MEDIA} 2299 * 2300 * @hide 2301 */ 2302 public abstract void movePackage( 2303 String packageName, IPackageMoveObserver observer, int flags); 2304} 2305