PackageManager.java revision 3424c02e6b931a8bbd651ae75217bebd008b2605
1/* 2 * Copyright (C) 2006 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17package android.content.pm; 18 19import android.annotation.SdkConstant; 20import android.annotation.SdkConstant.SdkConstantType; 21import android.content.ComponentName; 22import android.content.Context; 23import android.content.Intent; 24import android.content.IntentFilter; 25import android.content.IntentSender; 26import android.content.res.Resources; 27import android.content.res.XmlResourceParser; 28import android.graphics.drawable.Drawable; 29import android.net.Uri; 30import android.os.Environment; 31import android.os.StatFs; 32import android.util.AndroidException; 33import android.util.DisplayMetrics; 34 35import java.io.File; 36import java.util.List; 37 38/** 39 * Class for retrieving various kinds of information related to the application 40 * packages that are currently installed on the device. 41 * 42 * You can find this class through {@link Context#getPackageManager}. 43 */ 44public abstract class PackageManager { 45 46 /** 47 * This exception is thrown when a given package, application, or component 48 * name can not be found. 49 */ 50 public static class NameNotFoundException extends AndroidException { 51 public NameNotFoundException() { 52 } 53 54 public NameNotFoundException(String name) { 55 super(name); 56 } 57 } 58 59 /** 60 * {@link PackageInfo} flag: return information about 61 * activities in the package in {@link PackageInfo#activities}. 62 */ 63 public static final int GET_ACTIVITIES = 0x00000001; 64 65 /** 66 * {@link PackageInfo} flag: return information about 67 * intent receivers in the package in 68 * {@link PackageInfo#receivers}. 69 */ 70 public static final int GET_RECEIVERS = 0x00000002; 71 72 /** 73 * {@link PackageInfo} flag: return information about 74 * services in the package in {@link PackageInfo#services}. 75 */ 76 public static final int GET_SERVICES = 0x00000004; 77 78 /** 79 * {@link PackageInfo} flag: return information about 80 * content providers in the package in 81 * {@link PackageInfo#providers}. 82 */ 83 public static final int GET_PROVIDERS = 0x00000008; 84 85 /** 86 * {@link PackageInfo} flag: return information about 87 * instrumentation in the package in 88 * {@link PackageInfo#instrumentation}. 89 */ 90 public static final int GET_INSTRUMENTATION = 0x00000010; 91 92 /** 93 * {@link PackageInfo} flag: return information about the 94 * intent filters supported by the activity. 95 */ 96 public static final int GET_INTENT_FILTERS = 0x00000020; 97 98 /** 99 * {@link PackageInfo} flag: return information about the 100 * signatures included in the package. 101 */ 102 public static final int GET_SIGNATURES = 0x00000040; 103 104 /** 105 * {@link ResolveInfo} flag: return the IntentFilter that 106 * was matched for a particular ResolveInfo in 107 * {@link ResolveInfo#filter}. 108 */ 109 public static final int GET_RESOLVED_FILTER = 0x00000040; 110 111 /** 112 * {@link ComponentInfo} flag: return the {@link ComponentInfo#metaData} 113 * data {@link android.os.Bundle}s that are associated with a component. 114 * This applies for any API returning a ComponentInfo subclass. 115 */ 116 public static final int GET_META_DATA = 0x00000080; 117 118 /** 119 * {@link PackageInfo} flag: return the 120 * {@link PackageInfo#gids group ids} that are associated with an 121 * application. 122 * This applies for any API returning an PackageInfo class, either 123 * directly or nested inside of another. 124 */ 125 public static final int GET_GIDS = 0x00000100; 126 127 /** 128 * {@link PackageInfo} flag: include disabled components in the returned info. 129 */ 130 public static final int GET_DISABLED_COMPONENTS = 0x00000200; 131 132 /** 133 * {@link ApplicationInfo} flag: return the 134 * {@link ApplicationInfo#sharedLibraryFiles paths to the shared libraries} 135 * that are associated with an application. 136 * This applies for any API returning an ApplicationInfo class, either 137 * directly or nested inside of another. 138 */ 139 public static final int GET_SHARED_LIBRARY_FILES = 0x00000400; 140 141 /** 142 * {@link ProviderInfo} flag: return the 143 * {@link ProviderInfo#uriPermissionPatterns URI permission patterns} 144 * that are associated with a content provider. 145 * This applies for any API returning an ProviderInfo class, either 146 * directly or nested inside of another. 147 */ 148 public static final int GET_URI_PERMISSION_PATTERNS = 0x00000800; 149 /** 150 * {@link PackageInfo} flag: return information about 151 * permissions in the package in 152 * {@link PackageInfo#permissions}. 153 */ 154 public static final int GET_PERMISSIONS = 0x00001000; 155 156 /** 157 * Flag parameter to retrieve all applications(even uninstalled ones) with data directories. 158 * This state could have resulted if applications have been deleted with flag 159 * DONT_DELETE_DATA 160 * with a possibility of being replaced or reinstalled in future 161 */ 162 public static final int GET_UNINSTALLED_PACKAGES = 0x00002000; 163 164 /** 165 * {@link PackageInfo} flag: return information about 166 * hardware preferences in 167 * {@link PackageInfo#configPreferences PackageInfo.configPreferences} and 168 * requested features in {@link PackageInfo#reqFeatures 169 * PackageInfo.reqFeatures}. 170 */ 171 public static final int GET_CONFIGURATIONS = 0x00004000; 172 173 /** 174 * Resolution and querying flag: if set, only filters that support the 175 * {@link android.content.Intent#CATEGORY_DEFAULT} will be considered for 176 * matching. This is a synonym for including the CATEGORY_DEFAULT in your 177 * supplied Intent. 178 */ 179 public static final int MATCH_DEFAULT_ONLY = 0x00010000; 180 181 /** 182 * Permission check result: this is returned by {@link #checkPermission} 183 * if the permission has been granted to the given package. 184 */ 185 public static final int PERMISSION_GRANTED = 0; 186 187 /** 188 * Permission check result: this is returned by {@link #checkPermission} 189 * if the permission has not been granted to the given package. 190 */ 191 public static final int PERMISSION_DENIED = -1; 192 193 /** 194 * Signature check result: this is returned by {@link #checkSignatures} 195 * if the two packages have a matching signature. 196 */ 197 public static final int SIGNATURE_MATCH = 0; 198 199 /** 200 * Signature check result: this is returned by {@link #checkSignatures} 201 * if neither of the two packages is signed. 202 */ 203 public static final int SIGNATURE_NEITHER_SIGNED = 1; 204 205 /** 206 * Signature check result: this is returned by {@link #checkSignatures} 207 * if the first package is not signed, but the second is. 208 */ 209 public static final int SIGNATURE_FIRST_NOT_SIGNED = -1; 210 211 /** 212 * Signature check result: this is returned by {@link #checkSignatures} 213 * if the second package is not signed, but the first is. 214 */ 215 public static final int SIGNATURE_SECOND_NOT_SIGNED = -2; 216 217 /** 218 * Signature check result: this is returned by {@link #checkSignatures} 219 * if both packages are signed but there is no matching signature. 220 */ 221 public static final int SIGNATURE_NO_MATCH = -3; 222 223 /** 224 * Signature check result: this is returned by {@link #checkSignatures} 225 * if either of the given package names are not valid. 226 */ 227 public static final int SIGNATURE_UNKNOWN_PACKAGE = -4; 228 229 public static final int COMPONENT_ENABLED_STATE_DEFAULT = 0; 230 public static final int COMPONENT_ENABLED_STATE_ENABLED = 1; 231 public static final int COMPONENT_ENABLED_STATE_DISABLED = 2; 232 233 /** 234 * Flag parameter for {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} to 235 * indicate that this package should be installed as forward locked, i.e. only the app itself 236 * should have access to its code and non-resource assets. 237 * @hide 238 */ 239 public static final int INSTALL_FORWARD_LOCK = 0x00000001; 240 241 /** 242 * Flag parameter for {@link #installPackage} to indicate that you want to replace an already 243 * installed package, if one exists. 244 * @hide 245 */ 246 public static final int INSTALL_REPLACE_EXISTING = 0x00000002; 247 248 /** 249 * Flag parameter for {@link #installPackage} to indicate that you want to 250 * allow test packages (those that have set android:testOnly in their 251 * manifest) to be installed. 252 * @hide 253 */ 254 public static final int INSTALL_ALLOW_TEST = 0x00000004; 255 256 /** 257 * Flag parameter for {@link #installPackage} to indicate that this 258 * package has to be installed on the sdcard. 259 * @hide 260 */ 261 public static final int INSTALL_EXTERNAL = 0x00000008; 262 263 /** 264 * Flag parameter for {@link #installPackage} to indicate that this 265 * package has to be installed on the sdcard. 266 * @hide 267 */ 268 public static final int INSTALL_INTERNAL = 0x00000010; 269 270 /** 271 * Flag parameter for 272 * {@link #setComponentEnabledSetting(android.content.ComponentName, int, int)} to indicate 273 * that you don't want to kill the app containing the component. Be careful when you set this 274 * since changing component states can make the containing application's behavior unpredictable. 275 */ 276 public static final int DONT_KILL_APP = 0x00000001; 277 278 /** 279 * Installation return code: this is passed to the {@link IPackageInstallObserver} by 280 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} on success. 281 * @hide 282 */ 283 public static final int INSTALL_SUCCEEDED = 1; 284 285 /** 286 * Installation return code: this is passed to the {@link IPackageInstallObserver} by 287 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} if the package is 288 * already installed. 289 * @hide 290 */ 291 public static final int INSTALL_FAILED_ALREADY_EXISTS = -1; 292 293 /** 294 * Installation return code: this is passed to the {@link IPackageInstallObserver} by 295 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} if the package archive 296 * file is invalid. 297 * @hide 298 */ 299 public static final int INSTALL_FAILED_INVALID_APK = -2; 300 301 /** 302 * Installation return code: this is passed to the {@link IPackageInstallObserver} by 303 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} if the URI passed in 304 * is invalid. 305 * @hide 306 */ 307 public static final int INSTALL_FAILED_INVALID_URI = -3; 308 309 /** 310 * Installation return code: this is passed to the {@link IPackageInstallObserver} by 311 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} if the package manager 312 * service found that the device didn't have enough storage space to install the app. 313 * @hide 314 */ 315 public static final int INSTALL_FAILED_INSUFFICIENT_STORAGE = -4; 316 317 /** 318 * Installation return code: this is passed to the {@link IPackageInstallObserver} by 319 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} if a 320 * package is already installed with the same name. 321 * @hide 322 */ 323 public static final int INSTALL_FAILED_DUPLICATE_PACKAGE = -5; 324 325 /** 326 * Installation return code: this is passed to the {@link IPackageInstallObserver} by 327 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} if 328 * the requested shared user does not exist. 329 * @hide 330 */ 331 public static final int INSTALL_FAILED_NO_SHARED_USER = -6; 332 333 /** 334 * Installation return code: this is passed to the {@link IPackageInstallObserver} by 335 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} if 336 * a previously installed package of the same name has a different signature 337 * than the new package (and the old package's data was not removed). 338 * @hide 339 */ 340 public static final int INSTALL_FAILED_UPDATE_INCOMPATIBLE = -7; 341 342 /** 343 * Installation return code: this is passed to the {@link IPackageInstallObserver} by 344 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} if 345 * the new package is requested a shared user which is already installed on the 346 * device and does not have matching signature. 347 * @hide 348 */ 349 public static final int INSTALL_FAILED_SHARED_USER_INCOMPATIBLE = -8; 350 351 /** 352 * Installation return code: this is passed to the {@link IPackageInstallObserver} by 353 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} if 354 * the new package uses a shared library that is not available. 355 * @hide 356 */ 357 public static final int INSTALL_FAILED_MISSING_SHARED_LIBRARY = -9; 358 359 /** 360 * Installation return code: this is passed to the {@link IPackageInstallObserver} by 361 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} if 362 * the new package uses a shared library that is not available. 363 * @hide 364 */ 365 public static final int INSTALL_FAILED_REPLACE_COULDNT_DELETE = -10; 366 367 /** 368 * Installation return code: this is passed to the {@link IPackageInstallObserver} by 369 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} if 370 * the new package failed while optimizing and validating its dex files, 371 * either because there was not enough storage or the validation failed. 372 * @hide 373 */ 374 public static final int INSTALL_FAILED_DEXOPT = -11; 375 376 /** 377 * Installation return code: this is passed to the {@link IPackageInstallObserver} by 378 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} if 379 * the new package failed because the current SDK version is older than 380 * that required by the package. 381 * @hide 382 */ 383 public static final int INSTALL_FAILED_OLDER_SDK = -12; 384 385 /** 386 * Installation return code: this is passed to the {@link IPackageInstallObserver} by 387 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} if 388 * the new package failed because it contains a content provider with the 389 * same authority as a provider already installed in the system. 390 * @hide 391 */ 392 public static final int INSTALL_FAILED_CONFLICTING_PROVIDER = -13; 393 394 /** 395 * Installation return code: this is passed to the {@link IPackageInstallObserver} by 396 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} if 397 * the new package failed because the current SDK version is newer than 398 * that required by the package. 399 * @hide 400 */ 401 public static final int INSTALL_FAILED_NEWER_SDK = -14; 402 403 /** 404 * Installation return code: this is passed to the {@link IPackageInstallObserver} by 405 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} if 406 * the new package failed because it has specified that it is a test-only 407 * package and the caller has not supplied the {@link #INSTALL_ALLOW_TEST} 408 * flag. 409 * @hide 410 */ 411 public static final int INSTALL_FAILED_TEST_ONLY = -15; 412 413 /** 414 * Installation return code: this is passed to the {@link IPackageInstallObserver} by 415 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} if 416 * the package being installed contains native code, but none that is 417 * compatible with the the device's CPU_ABI. 418 * @hide 419 */ 420 public static final int INSTALL_FAILED_CPU_ABI_INCOMPATIBLE = -16; 421 422 /** 423 * Installation return code: this is passed to the {@link IPackageInstallObserver} by 424 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} if 425 * the new package uses a feature that is not available. 426 * @hide 427 */ 428 public static final int INSTALL_FAILED_MISSING_FEATURE = -17; 429 430 // ------ Errors related to sdcard 431 /** 432 * Installation return code: this is passed to the {@link IPackageInstallObserver} by 433 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} if 434 * a secure container mount point couldn't be accessed on external media. 435 * @hide 436 */ 437 public static final int INSTALL_FAILED_CONTAINER_ERROR = -18; 438 439 /** 440 * Installation return code: this is passed to the {@link IPackageInstallObserver} by 441 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} if 442 * the new package couldn't be installed in the specified install 443 * location. 444 * @hide 445 */ 446 public static final int INSTALL_FAILED_INVALID_INSTALL_LOCATION = -19; 447 448 /** 449 * Installation return code: this is passed to the {@link IPackageInstallObserver} by 450 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} if 451 * the new package couldn't be installed in the specified install 452 * location because the media is not available. 453 * @hide 454 */ 455 public static final int INSTALL_FAILED_MEDIA_UNAVAILABLE = -20; 456 457 /** 458 * Installation parse return code: this is passed to the {@link IPackageInstallObserver} by 459 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} 460 * if the parser was given a path that is not a file, or does not end with the expected 461 * '.apk' extension. 462 * @hide 463 */ 464 public static final int INSTALL_PARSE_FAILED_NOT_APK = -100; 465 466 /** 467 * Installation parse return code: this is passed to the {@link IPackageInstallObserver} by 468 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} 469 * if the parser was unable to retrieve the AndroidManifest.xml file. 470 * @hide 471 */ 472 public static final int INSTALL_PARSE_FAILED_BAD_MANIFEST = -101; 473 474 /** 475 * Installation parse return code: this is passed to the {@link IPackageInstallObserver} by 476 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} 477 * if the parser encountered an unexpected exception. 478 * @hide 479 */ 480 public static final int INSTALL_PARSE_FAILED_UNEXPECTED_EXCEPTION = -102; 481 482 /** 483 * Installation parse return code: this is passed to the {@link IPackageInstallObserver} by 484 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} 485 * if the parser did not find any certificates in the .apk. 486 * @hide 487 */ 488 public static final int INSTALL_PARSE_FAILED_NO_CERTIFICATES = -103; 489 490 /** 491 * Installation parse return code: this is passed to the {@link IPackageInstallObserver} by 492 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} 493 * if the parser found inconsistent certificates on the files in the .apk. 494 * @hide 495 */ 496 public static final int INSTALL_PARSE_FAILED_INCONSISTENT_CERTIFICATES = -104; 497 498 /** 499 * Installation parse return code: this is passed to the {@link IPackageInstallObserver} by 500 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} 501 * if the parser encountered a CertificateEncodingException in one of the 502 * files in the .apk. 503 * @hide 504 */ 505 public static final int INSTALL_PARSE_FAILED_CERTIFICATE_ENCODING = -105; 506 507 /** 508 * Installation parse return code: this is passed to the {@link IPackageInstallObserver} by 509 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} 510 * if the parser encountered a bad or missing package name in the manifest. 511 * @hide 512 */ 513 public static final int INSTALL_PARSE_FAILED_BAD_PACKAGE_NAME = -106; 514 515 /** 516 * Installation parse return code: this is passed to the {@link IPackageInstallObserver} by 517 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} 518 * if the parser encountered a bad shared user id name in the manifest. 519 * @hide 520 */ 521 public static final int INSTALL_PARSE_FAILED_BAD_SHARED_USER_ID = -107; 522 523 /** 524 * Installation parse return code: this is passed to the {@link IPackageInstallObserver} by 525 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} 526 * if the parser encountered some structural problem in the manifest. 527 * @hide 528 */ 529 public static final int INSTALL_PARSE_FAILED_MANIFEST_MALFORMED = -108; 530 531 /** 532 * Installation parse return code: this is passed to the {@link IPackageInstallObserver} by 533 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} 534 * if the parser did not find any actionable tags (instrumentation or application) 535 * in the manifest. 536 * @hide 537 */ 538 public static final int INSTALL_PARSE_FAILED_MANIFEST_EMPTY = -109; 539 540 /** 541 * Installation failed return code: this is passed to the {@link IPackageInstallObserver} by 542 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} 543 * if the system failed to install the package because of system issues. 544 * @hide 545 */ 546 public static final int INSTALL_FAILED_INTERNAL_ERROR = -110; 547 548 /** 549 * Flag parameter for {@link #deletePackage} to indicate that you don't want to delete the 550 * package's data directory. 551 * 552 * @hide 553 */ 554 public static final int DONT_DELETE_DATA = 0x00000001; 555 556 /** 557 * Return code that is passed to the {@link IPackageMoveObserver} by 558 * {@link #movePackage(android.net.Uri, IPackageMoveObserver)} 559 * when the package has been successfully moved by the system. 560 * @hide 561 */ 562 public static final int MOVE_SUCCEEDED = 1; 563 /** 564 * Error code that is passed to the {@link IPackageMoveObserver} by 565 * {@link #movePackage(android.net.Uri, IPackageMoveObserver)} 566 * when the package hasn't been successfully moved by the system 567 * because of insufficient memory on specified media. 568 * @hide 569 */ 570 public static final int MOVE_FAILED_INSUFFICIENT_STORAGE = -1; 571 572 /** 573 * Error code that is passed to the {@link IPackageMoveObserver} by 574 * {@link #movePackage(android.net.Uri, IPackageMoveObserver)} 575 * if the specified package doesn't exist. 576 * @hide 577 */ 578 public static final int MOVE_FAILED_DOESNT_EXIST = -2; 579 580 /** 581 * Error code that is passed to the {@link IPackageMoveObserver} by 582 * {@link #movePackage(android.net.Uri, IPackageMoveObserver)} 583 * if the specified package cannot be moved since its a system package. 584 * @hide 585 */ 586 public static final int MOVE_FAILED_SYSTEM_PACKAGE = -3; 587 588 /** 589 * Error code that is passed to the {@link IPackageMoveObserver} by 590 * {@link #movePackage(android.net.Uri, IPackageMoveObserver)} 591 * if the specified package cannot be moved since its forward locked. 592 * @hide 593 */ 594 public static final int MOVE_FAILED_FORWARD_LOCKED = -4; 595 596 /** 597 * Error code that is passed to the {@link IPackageMoveObserver} by 598 * {@link #movePackage(android.net.Uri, IPackageMoveObserver)} 599 * if the specified package cannot be moved to the specified location. 600 * @hide 601 */ 602 public static final int MOVE_FAILED_INVALID_LOCATION = -5; 603 604 /** 605 * Error code that is passed to the {@link IPackageMoveObserver} by 606 * {@link #movePackage(android.net.Uri, IPackageMoveObserver)} 607 * if the specified package cannot be moved to the specified location. 608 * @hide 609 */ 610 public static final int MOVE_FAILED_INTERNAL_ERROR = -6; 611 612 /** 613 * Error code that is passed to the {@link IPackageMoveObserver} by 614 * {@link #movePackage(android.net.Uri, IPackageMoveObserver)} if the 615 * specified package already has an operation pending in the 616 * {@link PackageHandler} queue. 617 * 618 * @hide 619 */ 620 public static final int MOVE_FAILED_OPERATION_PENDING = -7; 621 622 /** 623 * Flag parameter for {@link #movePackage} to indicate that 624 * the package should be moved to internal storage if its 625 * been installed on external media. 626 * @hide 627 */ 628 public static final int MOVE_INTERNAL = 0x00000001; 629 630 /** 631 * Flag parameter for {@link #movePackage} to indicate that 632 * the package should be moved to external media. 633 * @hide 634 */ 635 public static final int MOVE_EXTERNAL_MEDIA = 0x00000002; 636 637 /** 638 * Feature for {@link #getSystemAvailableFeatures} and 639 * {@link #hasSystemFeature}: The device is capable of communicating with 640 * other devices via Bluetooth. 641 */ 642 @SdkConstant(SdkConstantType.FEATURE) 643 public static final String FEATURE_BLUETOOTH = "android.hardware.bluetooth"; 644 645 /** 646 * Feature for {@link #getSystemAvailableFeatures} and 647 * {@link #hasSystemFeature}: The device has a camera facing away 648 * from the screen. 649 */ 650 @SdkConstant(SdkConstantType.FEATURE) 651 public static final String FEATURE_CAMERA = "android.hardware.camera"; 652 653 /** 654 * Feature for {@link #getSystemAvailableFeatures} and 655 * {@link #hasSystemFeature}: The device's camera supports auto-focus. 656 */ 657 @SdkConstant(SdkConstantType.FEATURE) 658 public static final String FEATURE_CAMERA_AUTOFOCUS = "android.hardware.camera.autofocus"; 659 660 /** 661 * Feature for {@link #getSystemAvailableFeatures} and 662 * {@link #hasSystemFeature}: The device's camera supports flash. 663 */ 664 @SdkConstant(SdkConstantType.FEATURE) 665 public static final String FEATURE_CAMERA_FLASH = "android.hardware.camera.flash"; 666 667 /** 668 * Feature for {@link #getSystemAvailableFeatures} and 669 * {@link #hasSystemFeature}: The device has a front facing camera. 670 */ 671 @SdkConstant(SdkConstantType.FEATURE) 672 public static final String FEATURE_CAMERA_FRONT = "android.hardware.camera.front"; 673 674 /** 675 * Feature for {@link #getSystemAvailableFeatures} and 676 * {@link #hasSystemFeature}: The device supports one or more methods of 677 * reporting current location. 678 */ 679 @SdkConstant(SdkConstantType.FEATURE) 680 public static final String FEATURE_LOCATION = "android.hardware.location"; 681 682 /** 683 * Feature for {@link #getSystemAvailableFeatures} and 684 * {@link #hasSystemFeature}: The device has a Global Positioning System 685 * receiver and can report precise location. 686 */ 687 @SdkConstant(SdkConstantType.FEATURE) 688 public static final String FEATURE_LOCATION_GPS = "android.hardware.location.gps"; 689 690 /** 691 * Feature for {@link #getSystemAvailableFeatures} and 692 * {@link #hasSystemFeature}: The device can report location with coarse 693 * accuracy using a network-based geolocation system. 694 */ 695 @SdkConstant(SdkConstantType.FEATURE) 696 public static final String FEATURE_LOCATION_NETWORK = "android.hardware.location.network"; 697 698 /** 699 * Feature for {@link #getSystemAvailableFeatures} and 700 * {@link #hasSystemFeature}: The device can record audio via a 701 * microphone. 702 */ 703 @SdkConstant(SdkConstantType.FEATURE) 704 public static final String FEATURE_MICROPHONE = "android.hardware.microphone"; 705 706 /** 707 * Feature for {@link #getSystemAvailableFeatures} and 708 * {@link #hasSystemFeature}: The device can communicate using Near-Field 709 * Communications (NFC). 710 */ 711 @SdkConstant(SdkConstantType.FEATURE) 712 public static final String FEATURE_NFC = "android.hardware.nfc"; 713 714 /** 715 * Feature for {@link #getSystemAvailableFeatures} and 716 * {@link #hasSystemFeature}: The device includes a magnetometer (compass). 717 */ 718 @SdkConstant(SdkConstantType.FEATURE) 719 public static final String FEATURE_SENSOR_COMPASS = "android.hardware.sensor.compass"; 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 light sensor. 731 */ 732 @SdkConstant(SdkConstantType.FEATURE) 733 public static final String FEATURE_SENSOR_LIGHT = "android.hardware.sensor.light"; 734 735 /** 736 * Feature for {@link #getSystemAvailableFeatures} and 737 * {@link #hasSystemFeature}: The device includes a proximity sensor. 738 */ 739 @SdkConstant(SdkConstantType.FEATURE) 740 public static final String FEATURE_SENSOR_PROXIMITY = "android.hardware.sensor.proximity"; 741 742 /** 743 * Feature for {@link #getSystemAvailableFeatures} and 744 * {@link #hasSystemFeature}: The device has a telephony radio with data 745 * communication support. 746 */ 747 @SdkConstant(SdkConstantType.FEATURE) 748 public static final String FEATURE_TELEPHONY = "android.hardware.telephony"; 749 750 /** 751 * Feature for {@link #getSystemAvailableFeatures} and 752 * {@link #hasSystemFeature}: The device has a CDMA telephony stack. 753 */ 754 @SdkConstant(SdkConstantType.FEATURE) 755 public static final String FEATURE_TELEPHONY_CDMA = "android.hardware.telephony.cdma"; 756 757 /** 758 * Feature for {@link #getSystemAvailableFeatures} and 759 * {@link #hasSystemFeature}: The device has a GSM telephony stack. 760 */ 761 @SdkConstant(SdkConstantType.FEATURE) 762 public static final String FEATURE_TELEPHONY_GSM = "android.hardware.telephony.gsm"; 763 764 /** 765 * Feature for {@link #getSystemAvailableFeatures} and 766 * {@link #hasSystemFeature}: The SIP API is enabled on the device. 767 */ 768 @SdkConstant(SdkConstantType.FEATURE) 769 public static final String FEATURE_SIP = "android.software.sip"; 770 771 /** 772 * Feature for {@link #getSystemAvailableFeatures} and 773 * {@link #hasSystemFeature}: The device supports SIP-based VOIP. 774 */ 775 @SdkConstant(SdkConstantType.FEATURE) 776 public static final String FEATURE_SIP_VOIP = "android.software.sip.voip"; 777 778 /** 779 * Feature for {@link #getSystemAvailableFeatures} and 780 * {@link #hasSystemFeature}: The device's display has a touch screen. 781 */ 782 @SdkConstant(SdkConstantType.FEATURE) 783 public static final String FEATURE_TOUCHSCREEN = "android.hardware.touchscreen"; 784 785 786 /** 787 * Feature for {@link #getSystemAvailableFeatures} and 788 * {@link #hasSystemFeature}: The device's touch screen supports 789 * multitouch sufficient for basic two-finger gesture detection. 790 */ 791 @SdkConstant(SdkConstantType.FEATURE) 792 public static final String FEATURE_TOUCHSCREEN_MULTITOUCH = "android.hardware.touchscreen.multitouch"; 793 794 /** 795 * Feature for {@link #getSystemAvailableFeatures} and 796 * {@link #hasSystemFeature}: The device's touch screen is capable of 797 * tracking two or more fingers fully independently. 798 */ 799 @SdkConstant(SdkConstantType.FEATURE) 800 public static final String FEATURE_TOUCHSCREEN_MULTITOUCH_DISTINCT = "android.hardware.touchscreen.multitouch.distinct"; 801 802 /** 803 * Feature for {@link #getSystemAvailableFeatures} and 804 * {@link #hasSystemFeature}: The device supports live wallpapers. 805 */ 806 @SdkConstant(SdkConstantType.FEATURE) 807 public static final String FEATURE_LIVE_WALLPAPER = "android.software.live_wallpaper"; 808 809 /** 810 * Feature for {@link #getSystemAvailableFeatures} and 811 * {@link #hasSystemFeature}: The device supports WiFi (802.11) networking. 812 */ 813 @SdkConstant(SdkConstantType.FEATURE) 814 public static final String FEATURE_WIFI = "android.hardware.wifi"; 815 816 /** 817 * Action to external storage service to clean out removed apps. 818 * @hide 819 */ 820 public static final String ACTION_CLEAN_EXTERNAL_STORAGE 821 = "android.content.pm.CLEAN_EXTERNAL_STORAGE"; 822 823 /** 824 * Retrieve overall information about an application package that is 825 * installed on the system. 826 * 827 * <p>Throws {@link NameNotFoundException} if a package with the given 828 * name can not be found on the system. 829 * 830 * @param packageName The full name (i.e. com.google.apps.contacts) of the 831 * desired package. 832 833 * @param flags Additional option flags. Use any combination of 834 * {@link #GET_ACTIVITIES}, 835 * {@link #GET_GIDS}, 836 * {@link #GET_CONFIGURATIONS}, 837 * {@link #GET_INSTRUMENTATION}, 838 * {@link #GET_PERMISSIONS}, 839 * {@link #GET_PROVIDERS}, 840 * {@link #GET_RECEIVERS}, 841 * {@link #GET_SERVICES}, 842 * {@link #GET_SIGNATURES}, 843 * {@link #GET_UNINSTALLED_PACKAGES} to modify the data returned. 844 * 845 * @return Returns a PackageInfo object containing information about the package. 846 * If flag GET_UNINSTALLED_PACKAGES is set and if the package is not 847 * found in the list of installed applications, the package information is 848 * retrieved from the list of uninstalled applications(which includes 849 * installed applications as well as applications 850 * with data directory ie applications which had been 851 * deleted with DONT_DELTE_DATA flag set). 852 * 853 * @see #GET_ACTIVITIES 854 * @see #GET_GIDS 855 * @see #GET_CONFIGURATIONS 856 * @see #GET_INSTRUMENTATION 857 * @see #GET_PERMISSIONS 858 * @see #GET_PROVIDERS 859 * @see #GET_RECEIVERS 860 * @see #GET_SERVICES 861 * @see #GET_SIGNATURES 862 * @see #GET_UNINSTALLED_PACKAGES 863 * 864 */ 865 public abstract PackageInfo getPackageInfo(String packageName, int flags) 866 throws NameNotFoundException; 867 868 /** 869 * Map from the current package names in use on the device to whatever 870 * the current canonical name of that package is. 871 * @param names Array of current names to be mapped. 872 * @return Returns an array of the same size as the original, containing 873 * the canonical name for each package. 874 */ 875 public abstract String[] currentToCanonicalPackageNames(String[] names); 876 877 /** 878 * Map from a packages canonical name to the current name in use on the device. 879 * @param names Array of new names to be mapped. 880 * @return Returns an array of the same size as the original, containing 881 * the current name for each package. 882 */ 883 public abstract String[] canonicalToCurrentPackageNames(String[] names); 884 885 /** 886 * Return a "good" intent to launch a front-door activity in a package, 887 * for use for example to implement an "open" button when browsing through 888 * packages. The current implementation will look first for a main 889 * activity in the category {@link Intent#CATEGORY_INFO}, next for a 890 * main activity in the category {@link Intent#CATEGORY_LAUNCHER}, or return 891 * null if neither are found. 892 * 893 * <p>Throws {@link NameNotFoundException} if a package with the given 894 * name can not be found on the system. 895 * 896 * @param packageName The name of the package to inspect. 897 * 898 * @return Returns either a fully-qualified Intent that can be used to 899 * launch the main activity in the package, or null if the package does 900 * not contain such an activity. 901 */ 902 public abstract Intent getLaunchIntentForPackage(String packageName); 903 904 /** 905 * Return an array of all of the secondary group-ids that have been 906 * assigned to a package. 907 * 908 * <p>Throws {@link NameNotFoundException} if a package with the given 909 * name can not be found on the system. 910 * 911 * @param packageName The full name (i.e. com.google.apps.contacts) of the 912 * desired package. 913 * 914 * @return Returns an int array of the assigned gids, or null if there 915 * are none. 916 */ 917 public abstract int[] getPackageGids(String packageName) 918 throws NameNotFoundException; 919 920 /** 921 * Retrieve all of the information we know about a particular permission. 922 * 923 * <p>Throws {@link NameNotFoundException} if a permission with the given 924 * name can not be found on the system. 925 * 926 * @param name The fully qualified name (i.e. com.google.permission.LOGIN) 927 * of the permission you are interested in. 928 * @param flags Additional option flags. Use {@link #GET_META_DATA} to 929 * retrieve any meta-data associated with the permission. 930 * 931 * @return Returns a {@link PermissionInfo} containing information about the 932 * permission. 933 */ 934 public abstract PermissionInfo getPermissionInfo(String name, int flags) 935 throws NameNotFoundException; 936 937 /** 938 * Query for all of the permissions associated with a particular group. 939 * 940 * <p>Throws {@link NameNotFoundException} if the given group does not 941 * exist. 942 * 943 * @param group The fully qualified name (i.e. com.google.permission.LOGIN) 944 * of the permission group you are interested in. Use null to 945 * find all of the permissions not associated with a group. 946 * @param flags Additional option flags. Use {@link #GET_META_DATA} to 947 * retrieve any meta-data associated with the permissions. 948 * 949 * @return Returns a list of {@link PermissionInfo} containing information 950 * about all of the permissions in the given group. 951 */ 952 public abstract List<PermissionInfo> queryPermissionsByGroup(String group, 953 int flags) throws NameNotFoundException; 954 955 /** 956 * Retrieve all of the information we know about a particular group of 957 * permissions. 958 * 959 * <p>Throws {@link NameNotFoundException} if a permission group with the given 960 * name can not be found on the system. 961 * 962 * @param name The fully qualified name (i.e. com.google.permission_group.APPS) 963 * of the permission you are interested in. 964 * @param flags Additional option flags. Use {@link #GET_META_DATA} to 965 * retrieve any meta-data associated with the permission group. 966 * 967 * @return Returns a {@link PermissionGroupInfo} containing information 968 * about the permission. 969 */ 970 public abstract PermissionGroupInfo getPermissionGroupInfo(String name, 971 int flags) throws NameNotFoundException; 972 973 /** 974 * Retrieve all of the known permission groups in the system. 975 * 976 * @param flags Additional option flags. Use {@link #GET_META_DATA} to 977 * retrieve any meta-data associated with the permission group. 978 * 979 * @return Returns a list of {@link PermissionGroupInfo} containing 980 * information about all of the known permission groups. 981 */ 982 public abstract List<PermissionGroupInfo> getAllPermissionGroups(int flags); 983 984 /** 985 * Retrieve all of the information we know about a particular 986 * package/application. 987 * 988 * <p>Throws {@link NameNotFoundException} if an application with the given 989 * package name can not be found on the system. 990 * 991 * @param packageName The full name (i.e. com.google.apps.contacts) of an 992 * application. 993 * @param flags Additional option flags. Use any combination of 994 * {@link #GET_META_DATA}, {@link #GET_SHARED_LIBRARY_FILES}, 995 * {@link #GET_UNINSTALLED_PACKAGES} to modify the data returned. 996 * 997 * @return {@link ApplicationInfo} Returns ApplicationInfo object containing 998 * information about the package. 999 * If flag GET_UNINSTALLED_PACKAGES is set and if the package is not 1000 * found in the list of installed applications, 1001 * the application information is retrieved from the 1002 * list of uninstalled applications(which includes 1003 * installed applications as well as applications 1004 * with data directory ie applications which had been 1005 * deleted with DONT_DELTE_DATA flag set). 1006 * 1007 * @see #GET_META_DATA 1008 * @see #GET_SHARED_LIBRARY_FILES 1009 * @see #GET_UNINSTALLED_PACKAGES 1010 */ 1011 public abstract ApplicationInfo getApplicationInfo(String packageName, 1012 int flags) throws NameNotFoundException; 1013 1014 /** 1015 * Retrieve all of the information we know about a particular activity 1016 * class. 1017 * 1018 * <p>Throws {@link NameNotFoundException} if an activity with the given 1019 * class name can not be found on the system. 1020 * 1021 * @param component The full component name (i.e. 1022 * com.google.apps.contacts/com.google.apps.contacts.ContactsList) of an Activity 1023 * class. 1024 * @param flags Additional option flags. Use any combination of 1025 * {@link #GET_META_DATA}, {@link #GET_SHARED_LIBRARY_FILES}, 1026 * to modify the data (in ApplicationInfo) returned. 1027 * 1028 * @return {@link ActivityInfo} containing information about the activity. 1029 * 1030 * @see #GET_INTENT_FILTERS 1031 * @see #GET_META_DATA 1032 * @see #GET_SHARED_LIBRARY_FILES 1033 */ 1034 public abstract ActivityInfo getActivityInfo(ComponentName component, 1035 int flags) throws NameNotFoundException; 1036 1037 /** 1038 * Retrieve all of the information we know about a particular receiver 1039 * class. 1040 * 1041 * <p>Throws {@link NameNotFoundException} if a receiver with the given 1042 * class name can not be found on the system. 1043 * 1044 * @param component The full component name (i.e. 1045 * com.google.apps.calendar/com.google.apps.calendar.CalendarAlarm) of a Receiver 1046 * class. 1047 * @param flags Additional option flags. Use any combination of 1048 * {@link #GET_META_DATA}, {@link #GET_SHARED_LIBRARY_FILES}, 1049 * to modify the data returned. 1050 * 1051 * @return {@link ActivityInfo} containing information about the receiver. 1052 * 1053 * @see #GET_INTENT_FILTERS 1054 * @see #GET_META_DATA 1055 * @see #GET_SHARED_LIBRARY_FILES 1056 */ 1057 public abstract ActivityInfo getReceiverInfo(ComponentName component, 1058 int flags) throws NameNotFoundException; 1059 1060 /** 1061 * Retrieve all of the information we know about a particular service 1062 * class. 1063 * 1064 * <p>Throws {@link NameNotFoundException} if a service with the given 1065 * class name can not be found on the system. 1066 * 1067 * @param component The full component name (i.e. 1068 * com.google.apps.media/com.google.apps.media.BackgroundPlayback) of a Service 1069 * class. 1070 * @param flags Additional option flags. Use any combination of 1071 * {@link #GET_META_DATA}, {@link #GET_SHARED_LIBRARY_FILES}, 1072 * to modify the data returned. 1073 * 1074 * @return ServiceInfo containing information about the service. 1075 * 1076 * @see #GET_META_DATA 1077 * @see #GET_SHARED_LIBRARY_FILES 1078 */ 1079 public abstract ServiceInfo getServiceInfo(ComponentName component, 1080 int flags) throws NameNotFoundException; 1081 1082 /** 1083 * Retrieve all of the information we know about a particular content 1084 * provider class. 1085 * 1086 * <p>Throws {@link NameNotFoundException} if a provider with the given 1087 * class name can not be found on the system. 1088 * 1089 * @param component The full component name (i.e. 1090 * com.google.providers.media/com.google.providers.media.MediaProvider) of a 1091 * ContentProvider class. 1092 * @param flags Additional option flags. Use any combination of 1093 * {@link #GET_META_DATA}, {@link #GET_SHARED_LIBRARY_FILES}, 1094 * to modify the data returned. 1095 * 1096 * @return ProviderInfo containing information about the service. 1097 * 1098 * @see #GET_META_DATA 1099 * @see #GET_SHARED_LIBRARY_FILES 1100 */ 1101 public abstract ProviderInfo getProviderInfo(ComponentName component, 1102 int flags) throws NameNotFoundException; 1103 1104 /** 1105 * Return a List of all packages that are installed 1106 * on the device. 1107 * 1108 * @param flags Additional option flags. Use any combination of 1109 * {@link #GET_ACTIVITIES}, 1110 * {@link #GET_GIDS}, 1111 * {@link #GET_CONFIGURATIONS}, 1112 * {@link #GET_INSTRUMENTATION}, 1113 * {@link #GET_PERMISSIONS}, 1114 * {@link #GET_PROVIDERS}, 1115 * {@link #GET_RECEIVERS}, 1116 * {@link #GET_SERVICES}, 1117 * {@link #GET_SIGNATURES}, 1118 * {@link #GET_UNINSTALLED_PACKAGES} to modify the data returned. 1119 * 1120 * @return A List of PackageInfo objects, one for each package that is 1121 * installed on the device. In the unlikely case of there being no 1122 * installed packages, an empty list is returned. 1123 * If flag GET_UNINSTALLED_PACKAGES is set, a list of all 1124 * applications including those deleted with DONT_DELETE_DATA 1125 * (partially installed apps with data directory) will be returned. 1126 * 1127 * @see #GET_ACTIVITIES 1128 * @see #GET_GIDS 1129 * @see #GET_CONFIGURATIONS 1130 * @see #GET_INSTRUMENTATION 1131 * @see #GET_PERMISSIONS 1132 * @see #GET_PROVIDERS 1133 * @see #GET_RECEIVERS 1134 * @see #GET_SERVICES 1135 * @see #GET_SIGNATURES 1136 * @see #GET_UNINSTALLED_PACKAGES 1137 * 1138 */ 1139 public abstract List<PackageInfo> getInstalledPackages(int flags); 1140 1141 /** 1142 * Check whether a particular package has been granted a particular 1143 * permission. 1144 * 1145 * @param permName The name of the permission you are checking for, 1146 * @param pkgName The name of the package you are checking against. 1147 * 1148 * @return If the package has the permission, PERMISSION_GRANTED is 1149 * returned. If it does not have the permission, PERMISSION_DENIED 1150 * is returned. 1151 * 1152 * @see #PERMISSION_GRANTED 1153 * @see #PERMISSION_DENIED 1154 */ 1155 public abstract int checkPermission(String permName, String pkgName); 1156 1157 /** 1158 * Add a new dynamic permission to the system. For this to work, your 1159 * package must have defined a permission tree through the 1160 * {@link android.R.styleable#AndroidManifestPermissionTree 1161 * <permission-tree>} tag in its manifest. A package can only add 1162 * permissions to trees that were defined by either its own package or 1163 * another with the same user id; a permission is in a tree if it 1164 * matches the name of the permission tree + ".": for example, 1165 * "com.foo.bar" is a member of the permission tree "com.foo". 1166 * 1167 * <p>It is good to make your permission tree name descriptive, because you 1168 * are taking possession of that entire set of permission names. Thus, it 1169 * must be under a domain you control, with a suffix that will not match 1170 * any normal permissions that may be declared in any applications that 1171 * are part of that domain. 1172 * 1173 * <p>New permissions must be added before 1174 * any .apks are installed that use those permissions. Permissions you 1175 * add through this method are remembered across reboots of the device. 1176 * If the given permission already exists, the info you supply here 1177 * will be used to update it. 1178 * 1179 * @param info Description of the permission to be added. 1180 * 1181 * @return Returns true if a new permission was created, false if an 1182 * existing one was updated. 1183 * 1184 * @throws SecurityException if you are not allowed to add the 1185 * given permission name. 1186 * 1187 * @see #removePermission(String) 1188 */ 1189 public abstract boolean addPermission(PermissionInfo info); 1190 1191 /** 1192 * Like {@link #addPermission(PermissionInfo)} but asynchronously 1193 * persists the package manager state after returning from the call, 1194 * allowing it to return quicker and batch a series of adds at the 1195 * expense of no guarantee the added permission will be retained if 1196 * the device is rebooted before it is written. 1197 */ 1198 public abstract boolean addPermissionAsync(PermissionInfo info); 1199 1200 /** 1201 * Removes a permission that was previously added with 1202 * {@link #addPermission(PermissionInfo)}. The same ownership rules apply 1203 * -- you are only allowed to remove permissions that you are allowed 1204 * to add. 1205 * 1206 * @param name The name of the permission to remove. 1207 * 1208 * @throws SecurityException if you are not allowed to remove the 1209 * given permission name. 1210 * 1211 * @see #addPermission(PermissionInfo) 1212 */ 1213 public abstract void removePermission(String name); 1214 1215 /** 1216 * Compare the signatures of two packages to determine if the same 1217 * signature appears in both of them. If they do contain the same 1218 * signature, then they are allowed special privileges when working 1219 * with each other: they can share the same user-id, run instrumentation 1220 * against each other, etc. 1221 * 1222 * @param pkg1 First package name whose signature will be compared. 1223 * @param pkg2 Second package name whose signature will be compared. 1224 * @return Returns an integer indicating whether there is a matching 1225 * signature: the value is >= 0 if there is a match (or neither package 1226 * is signed), or < 0 if there is not a match. The match result can be 1227 * further distinguished with the success (>= 0) constants 1228 * {@link #SIGNATURE_MATCH}, {@link #SIGNATURE_NEITHER_SIGNED}; or 1229 * failure (< 0) constants {@link #SIGNATURE_FIRST_NOT_SIGNED}, 1230 * {@link #SIGNATURE_SECOND_NOT_SIGNED}, {@link #SIGNATURE_NO_MATCH}, 1231 * or {@link #SIGNATURE_UNKNOWN_PACKAGE}. 1232 * 1233 * @see #checkSignatures(int, int) 1234 * @see #SIGNATURE_MATCH 1235 * @see #SIGNATURE_NEITHER_SIGNED 1236 * @see #SIGNATURE_FIRST_NOT_SIGNED 1237 * @see #SIGNATURE_SECOND_NOT_SIGNED 1238 * @see #SIGNATURE_NO_MATCH 1239 * @see #SIGNATURE_UNKNOWN_PACKAGE 1240 */ 1241 public abstract int checkSignatures(String pkg1, String pkg2); 1242 1243 /** 1244 * Like {@link #checkSignatures(String, String)}, but takes UIDs of 1245 * the two packages to be checked. This can be useful, for example, 1246 * when doing the check in an IPC, where the UID is the only identity 1247 * available. It is functionally identical to determining the package 1248 * associated with the UIDs and checking their signatures. 1249 * 1250 * @param uid1 First UID whose signature will be compared. 1251 * @param uid2 Second UID whose signature will be compared. 1252 * @return Returns an integer indicating whether there is a matching 1253 * signature: the value is >= 0 if there is a match (or neither package 1254 * is signed), or < 0 if there is not a match. The match result can be 1255 * further distinguished with the success (>= 0) constants 1256 * {@link #SIGNATURE_MATCH}, {@link #SIGNATURE_NEITHER_SIGNED}; or 1257 * failure (< 0) constants {@link #SIGNATURE_FIRST_NOT_SIGNED}, 1258 * {@link #SIGNATURE_SECOND_NOT_SIGNED}, {@link #SIGNATURE_NO_MATCH}, 1259 * or {@link #SIGNATURE_UNKNOWN_PACKAGE}. 1260 * 1261 * @see #checkSignatures(int, int) 1262 * @see #SIGNATURE_MATCH 1263 * @see #SIGNATURE_NEITHER_SIGNED 1264 * @see #SIGNATURE_FIRST_NOT_SIGNED 1265 * @see #SIGNATURE_SECOND_NOT_SIGNED 1266 * @see #SIGNATURE_NO_MATCH 1267 * @see #SIGNATURE_UNKNOWN_PACKAGE 1268 */ 1269 public abstract int checkSignatures(int uid1, int uid2); 1270 1271 /** 1272 * Retrieve the names of all packages that are associated with a particular 1273 * user id. In most cases, this will be a single package name, the package 1274 * that has been assigned that user id. Where there are multiple packages 1275 * sharing the same user id through the "sharedUserId" mechanism, all 1276 * packages with that id will be returned. 1277 * 1278 * @param uid The user id for which you would like to retrieve the 1279 * associated packages. 1280 * 1281 * @return Returns an array of one or more packages assigned to the user 1282 * id, or null if there are no known packages with the given id. 1283 */ 1284 public abstract String[] getPackagesForUid(int uid); 1285 1286 /** 1287 * Retrieve the official name associated with a user id. This name is 1288 * guaranteed to never change, though it is possibly for the underlying 1289 * user id to be changed. That is, if you are storing information about 1290 * user ids in persistent storage, you should use the string returned 1291 * by this function instead of the raw user-id. 1292 * 1293 * @param uid The user id for which you would like to retrieve a name. 1294 * @return Returns a unique name for the given user id, or null if the 1295 * user id is not currently assigned. 1296 */ 1297 public abstract String getNameForUid(int uid); 1298 1299 /** 1300 * Return the user id associated with a shared user name. Multiple 1301 * applications can specify a shared user name in their manifest and thus 1302 * end up using a common uid. This might be used for new applications 1303 * that use an existing shared user name and need to know the uid of the 1304 * shared user. 1305 * 1306 * @param sharedUserName The shared user name whose uid is to be retrieved. 1307 * @return Returns the uid associated with the shared user, or NameNotFoundException 1308 * if the shared user name is not being used by any installed packages 1309 * @hide 1310 */ 1311 public abstract int getUidForSharedUser(String sharedUserName) 1312 throws NameNotFoundException; 1313 1314 /** 1315 * Return a List of all application packages that are installed on the 1316 * device. If flag GET_UNINSTALLED_PACKAGES has been set, a list of all 1317 * applications including those deleted with DONT_DELETE_DATA(partially 1318 * installed apps with data directory) will be returned. 1319 * 1320 * @param flags Additional option flags. Use any combination of 1321 * {@link #GET_META_DATA}, {@link #GET_SHARED_LIBRARY_FILES}, 1322 * {link #GET_UNINSTALLED_PACKAGES} to modify the data returned. 1323 * 1324 * @return A List of ApplicationInfo objects, one for each application that 1325 * is installed on the device. In the unlikely case of there being 1326 * no installed applications, an empty list is returned. 1327 * If flag GET_UNINSTALLED_PACKAGES is set, a list of all 1328 * applications including those deleted with DONT_DELETE_DATA 1329 * (partially installed apps with data directory) will be returned. 1330 * 1331 * @see #GET_META_DATA 1332 * @see #GET_SHARED_LIBRARY_FILES 1333 * @see #GET_UNINSTALLED_PACKAGES 1334 */ 1335 public abstract List<ApplicationInfo> getInstalledApplications(int flags); 1336 1337 /** 1338 * Get a list of shared libraries that are available on the 1339 * system. 1340 * 1341 * @return An array of shared library names that are 1342 * available on the system, or null if none are installed. 1343 * 1344 */ 1345 public abstract String[] getSystemSharedLibraryNames(); 1346 1347 /** 1348 * Get a list of features that are available on the 1349 * system. 1350 * 1351 * @return An array of FeatureInfo classes describing the features 1352 * that are available on the system, or null if there are none(!!). 1353 */ 1354 public abstract FeatureInfo[] getSystemAvailableFeatures(); 1355 1356 /** 1357 * Check whether the given feature name is one of the available 1358 * features as returned by {@link #getSystemAvailableFeatures()}. 1359 * 1360 * @return Returns true if the devices supports the feature, else 1361 * false. 1362 */ 1363 public abstract boolean hasSystemFeature(String name); 1364 1365 /** 1366 * Determine the best action to perform for a given Intent. This is how 1367 * {@link Intent#resolveActivity} finds an activity if a class has not 1368 * been explicitly specified. 1369 * 1370 * @param intent An intent containing all of the desired specification 1371 * (action, data, type, category, and/or component). 1372 * @param flags Additional option flags. The most important is 1373 * MATCH_DEFAULT_ONLY, to limit the resolution to only 1374 * those activities that support the CATEGORY_DEFAULT. 1375 * 1376 * @return Returns a ResolveInfo containing the final activity intent that 1377 * was determined to be the best action. Returns null if no 1378 * matching activity was found. If multiple matching activities are 1379 * found and there is no default set, returns a ResolveInfo 1380 * containing something else, such as the activity resolver. 1381 * 1382 * @see #MATCH_DEFAULT_ONLY 1383 * @see #GET_INTENT_FILTERS 1384 * @see #GET_RESOLVED_FILTER 1385 */ 1386 public abstract ResolveInfo resolveActivity(Intent intent, int flags); 1387 1388 /** 1389 * Retrieve all activities that can be performed for the given intent. 1390 * 1391 * @param intent The desired intent as per resolveActivity(). 1392 * @param flags Additional option flags. The most important is 1393 * MATCH_DEFAULT_ONLY, to limit the resolution to only 1394 * those activities that support the CATEGORY_DEFAULT. 1395 * 1396 * @return A List<ResolveInfo> containing one entry for each matching 1397 * Activity. These are ordered from best to worst match -- that 1398 * is, the first item in the list is what is returned by 1399 * resolveActivity(). If there are no matching activities, an empty 1400 * list is returned. 1401 * 1402 * @see #MATCH_DEFAULT_ONLY 1403 * @see #GET_INTENT_FILTERS 1404 * @see #GET_RESOLVED_FILTER 1405 */ 1406 public abstract List<ResolveInfo> queryIntentActivities(Intent intent, 1407 int flags); 1408 1409 /** 1410 * Retrieve a set of activities that should be presented to the user as 1411 * similar options. This is like {@link #queryIntentActivities}, except it 1412 * also allows you to supply a list of more explicit Intents that you would 1413 * like to resolve to particular options, and takes care of returning the 1414 * final ResolveInfo list in a reasonable order, with no duplicates, based 1415 * on those inputs. 1416 * 1417 * @param caller The class name of the activity that is making the 1418 * request. This activity will never appear in the output 1419 * list. Can be null. 1420 * @param specifics An array of Intents that should be resolved to the 1421 * first specific results. Can be null. 1422 * @param intent The desired intent as per resolveActivity(). 1423 * @param flags Additional option flags. The most important is 1424 * MATCH_DEFAULT_ONLY, to limit the resolution to only 1425 * those activities that support the CATEGORY_DEFAULT. 1426 * 1427 * @return A List<ResolveInfo> containing one entry for each matching 1428 * Activity. These are ordered first by all of the intents resolved 1429 * in <var>specifics</var> and then any additional activities that 1430 * can handle <var>intent</var> but did not get included by one of 1431 * the <var>specifics</var> intents. If there are no matching 1432 * activities, an empty list is returned. 1433 * 1434 * @see #MATCH_DEFAULT_ONLY 1435 * @see #GET_INTENT_FILTERS 1436 * @see #GET_RESOLVED_FILTER 1437 */ 1438 public abstract List<ResolveInfo> queryIntentActivityOptions( 1439 ComponentName caller, Intent[] specifics, Intent intent, int flags); 1440 1441 /** 1442 * Retrieve all receivers that can handle a broadcast of the given intent. 1443 * 1444 * @param intent The desired intent as per resolveActivity(). 1445 * @param flags Additional option flags. The most important is 1446 * MATCH_DEFAULT_ONLY, to limit the resolution to only 1447 * those activities that support the CATEGORY_DEFAULT. 1448 * 1449 * @return A List<ResolveInfo> containing one entry for each matching 1450 * Receiver. These are ordered from first to last in priority. If 1451 * there are no matching receivers, an empty list is returned. 1452 * 1453 * @see #MATCH_DEFAULT_ONLY 1454 * @see #GET_INTENT_FILTERS 1455 * @see #GET_RESOLVED_FILTER 1456 */ 1457 public abstract List<ResolveInfo> queryBroadcastReceivers(Intent intent, 1458 int flags); 1459 1460 /** 1461 * Determine the best service to handle for a given Intent. 1462 * 1463 * @param intent An intent containing all of the desired specification 1464 * (action, data, type, category, and/or component). 1465 * @param flags Additional option flags. 1466 * 1467 * @return Returns a ResolveInfo containing the final service intent that 1468 * was determined to be the best action. Returns null if no 1469 * matching service was found. 1470 * 1471 * @see #GET_INTENT_FILTERS 1472 * @see #GET_RESOLVED_FILTER 1473 */ 1474 public abstract ResolveInfo resolveService(Intent intent, int flags); 1475 1476 /** 1477 * Retrieve all services that can match the given intent. 1478 * 1479 * @param intent The desired intent as per resolveService(). 1480 * @param flags Additional option flags. 1481 * 1482 * @return A List<ResolveInfo> containing one entry for each matching 1483 * ServiceInfo. These are ordered from best to worst match -- that 1484 * is, the first item in the list is what is returned by 1485 * resolveService(). If there are no matching services, an empty 1486 * list is returned. 1487 * 1488 * @see #GET_INTENT_FILTERS 1489 * @see #GET_RESOLVED_FILTER 1490 */ 1491 public abstract List<ResolveInfo> queryIntentServices(Intent intent, 1492 int flags); 1493 1494 /** 1495 * Find a single content provider by its base path name. 1496 * 1497 * @param name The name of the provider to find. 1498 * @param flags Additional option flags. Currently should always be 0. 1499 * 1500 * @return ContentProviderInfo Information about the provider, if found, 1501 * else null. 1502 */ 1503 public abstract ProviderInfo resolveContentProvider(String name, 1504 int flags); 1505 1506 /** 1507 * Retrieve content provider information. 1508 * 1509 * <p><em>Note: unlike most other methods, an empty result set is indicated 1510 * by a null return instead of an empty list.</em> 1511 * 1512 * @param processName If non-null, limits the returned providers to only 1513 * those that are hosted by the given process. If null, 1514 * all content providers are returned. 1515 * @param uid If <var>processName</var> is non-null, this is the required 1516 * uid owning the requested content providers. 1517 * @param flags Additional option flags. Currently should always be 0. 1518 * 1519 * @return A List<ContentProviderInfo> containing one entry for each 1520 * content provider either patching <var>processName</var> or, if 1521 * <var>processName</var> is null, all known content providers. 1522 * <em>If there are no matching providers, null is returned.</em> 1523 */ 1524 public abstract List<ProviderInfo> queryContentProviders( 1525 String processName, int uid, int flags); 1526 1527 /** 1528 * Retrieve all of the information we know about a particular 1529 * instrumentation class. 1530 * 1531 * <p>Throws {@link NameNotFoundException} if instrumentation with the 1532 * given class name can not be found on the system. 1533 * 1534 * @param className The full name (i.e. 1535 * com.google.apps.contacts.InstrumentList) of an 1536 * Instrumentation class. 1537 * @param flags Additional option flags. Currently should always be 0. 1538 * 1539 * @return InstrumentationInfo containing information about the 1540 * instrumentation. 1541 */ 1542 public abstract InstrumentationInfo getInstrumentationInfo( 1543 ComponentName className, int flags) throws NameNotFoundException; 1544 1545 /** 1546 * Retrieve information about available instrumentation code. May be used 1547 * to retrieve either all instrumentation code, or only the code targeting 1548 * a particular package. 1549 * 1550 * @param targetPackage If null, all instrumentation is returned; only the 1551 * instrumentation targeting this package name is 1552 * returned. 1553 * @param flags Additional option flags. Currently should always be 0. 1554 * 1555 * @return A List<InstrumentationInfo> containing one entry for each 1556 * matching available Instrumentation. Returns an empty list if 1557 * there is no instrumentation available for the given package. 1558 */ 1559 public abstract List<InstrumentationInfo> queryInstrumentation( 1560 String targetPackage, int flags); 1561 1562 /** 1563 * Retrieve an image from a package. This is a low-level API used by 1564 * the various package manager info structures (such as 1565 * {@link ComponentInfo} to implement retrieval of their associated 1566 * icon. 1567 * 1568 * @param packageName The name of the package that this icon is coming from. 1569 * Can not be null. 1570 * @param resid The resource identifier of the desired image. Can not be 0. 1571 * @param appInfo Overall information about <var>packageName</var>. This 1572 * may be null, in which case the application information will be retrieved 1573 * for you if needed; if you already have this information around, it can 1574 * be much more efficient to supply it here. 1575 * 1576 * @return Returns a Drawable holding the requested image. Returns null if 1577 * an image could not be found for any reason. 1578 */ 1579 public abstract Drawable getDrawable(String packageName, int resid, 1580 ApplicationInfo appInfo); 1581 1582 /** 1583 * Retrieve the icon associated with an activity. Given the full name of 1584 * an activity, retrieves the information about it and calls 1585 * {@link ComponentInfo#loadIcon ComponentInfo.loadIcon()} to return its icon. 1586 * If the activity can not be found, NameNotFoundException is thrown. 1587 * 1588 * @param activityName Name of the activity whose icon is to be retrieved. 1589 * 1590 * @return Returns the image of the icon, or the default activity icon if 1591 * it could not be found. Does not return null. 1592 * @throws NameNotFoundException Thrown if the resources for the given 1593 * activity could not be loaded. 1594 * 1595 * @see #getActivityIcon(Intent) 1596 */ 1597 public abstract Drawable getActivityIcon(ComponentName activityName) 1598 throws NameNotFoundException; 1599 1600 /** 1601 * Retrieve the icon associated with an Intent. If intent.getClassName() is 1602 * set, this simply returns the result of 1603 * getActivityIcon(intent.getClassName()). Otherwise it resolves the intent's 1604 * component and returns the icon associated with the resolved component. 1605 * If intent.getClassName() can not be found or the Intent can not be resolved 1606 * to a component, NameNotFoundException is thrown. 1607 * 1608 * @param intent The intent for which you would like to retrieve an icon. 1609 * 1610 * @return Returns the image of the icon, or the default activity icon if 1611 * it could not be found. Does not return null. 1612 * @throws NameNotFoundException Thrown if the resources for application 1613 * matching the given intent could not be loaded. 1614 * 1615 * @see #getActivityIcon(ComponentName) 1616 */ 1617 public abstract Drawable getActivityIcon(Intent intent) 1618 throws NameNotFoundException; 1619 1620 /** 1621 * Return the generic icon for an activity that is used when no specific 1622 * icon is defined. 1623 * 1624 * @return Drawable Image of the icon. 1625 */ 1626 public abstract Drawable getDefaultActivityIcon(); 1627 1628 /** 1629 * Retrieve the icon associated with an application. If it has not defined 1630 * an icon, the default app icon is returned. Does not return null. 1631 * 1632 * @param info Information about application being queried. 1633 * 1634 * @return Returns the image of the icon, or the default application icon 1635 * if it could not be found. 1636 * 1637 * @see #getApplicationIcon(String) 1638 */ 1639 public abstract Drawable getApplicationIcon(ApplicationInfo info); 1640 1641 /** 1642 * Retrieve the icon associated with an application. Given the name of the 1643 * application's package, retrieves the information about it and calls 1644 * getApplicationIcon() to return its icon. If the application can not be 1645 * found, NameNotFoundException is thrown. 1646 * 1647 * @param packageName Name of the package whose application icon is to be 1648 * retrieved. 1649 * 1650 * @return Returns the image of the icon, or the default application icon 1651 * if it could not be found. Does not return null. 1652 * @throws NameNotFoundException Thrown if the resources for the given 1653 * application could not be loaded. 1654 * 1655 * @see #getApplicationIcon(ApplicationInfo) 1656 */ 1657 public abstract Drawable getApplicationIcon(String packageName) 1658 throws NameNotFoundException; 1659 1660 /** 1661 * Retrieve the logo associated with an activity. Given the full name of 1662 * an activity, retrieves the information about it and calls 1663 * {@link ComponentInfo#loadLogo ComponentInfo.loadLogo()} to return its logo. 1664 * If the activity can not be found, NameNotFoundException is thrown. 1665 * 1666 * @param activityName Name of the activity whose logo is to be retrieved. 1667 * 1668 * @return Returns the image of the logo or null if the activity has no 1669 * logo specified. 1670 * 1671 * @throws NameNotFoundException Thrown if the resources for the given 1672 * activity could not be loaded. 1673 * 1674 * @see #getActivityLogo(Intent) 1675 */ 1676 public abstract Drawable getActivityLogo(ComponentName activityName) 1677 throws NameNotFoundException; 1678 1679 /** 1680 * Retrieve the logo associated with an Intent. If intent.getClassName() is 1681 * set, this simply returns the result of 1682 * getActivityLogo(intent.getClassName()). Otherwise it resolves the intent's 1683 * component and returns the logo associated with the resolved component. 1684 * If intent.getClassName() can not be found or the Intent can not be resolved 1685 * to a component, NameNotFoundException is thrown. 1686 * 1687 * @param intent The intent for which you would like to retrieve a logo. 1688 * 1689 * @return Returns the image of the logo, or null if the activity has no 1690 * logo specified. 1691 * 1692 * @throws NameNotFoundException Thrown if the resources for application 1693 * matching the given intent could not be loaded. 1694 * 1695 * @see #getActivityLogo(ComponentName) 1696 */ 1697 public abstract Drawable getActivityLogo(Intent intent) 1698 throws NameNotFoundException; 1699 1700 /** 1701 * Retrieve the logo associated with an application. If it has not specified 1702 * a logo, this method returns null. 1703 * 1704 * @param info Information about application being queried. 1705 * 1706 * @return Returns the image of the logo, or null if no logo is specified 1707 * by the application. 1708 * 1709 * @see #getApplicationLogo(String) 1710 */ 1711 public abstract Drawable getApplicationLogo(ApplicationInfo info); 1712 1713 /** 1714 * Retrieve the logo associated with an application. Given the name of the 1715 * application's package, retrieves the information about it and calls 1716 * getApplicationLogo() to return its logo. If the application can not be 1717 * found, NameNotFoundException is thrown. 1718 * 1719 * @param packageName Name of the package whose application logo is to be 1720 * retrieved. 1721 * 1722 * @return Returns the image of the logo, or null if no application logo 1723 * has been specified. 1724 * 1725 * @throws NameNotFoundException Thrown if the resources for the given 1726 * application could not be loaded. 1727 * 1728 * @see #getApplicationLogo(ApplicationInfo) 1729 */ 1730 public abstract Drawable getApplicationLogo(String packageName) 1731 throws NameNotFoundException; 1732 1733 /** 1734 * Retrieve text from a package. This is a low-level API used by 1735 * the various package manager info structures (such as 1736 * {@link ComponentInfo} to implement retrieval of their associated 1737 * labels and other text. 1738 * 1739 * @param packageName The name of the package that this text is coming from. 1740 * Can not be null. 1741 * @param resid The resource identifier of the desired text. Can not be 0. 1742 * @param appInfo Overall information about <var>packageName</var>. This 1743 * may be null, in which case the application information will be retrieved 1744 * for you if needed; if you already have this information around, it can 1745 * be much more efficient to supply it here. 1746 * 1747 * @return Returns a CharSequence holding the requested text. Returns null 1748 * if the text could not be found for any reason. 1749 */ 1750 public abstract CharSequence getText(String packageName, int resid, 1751 ApplicationInfo appInfo); 1752 1753 /** 1754 * Retrieve an XML file from a package. This is a low-level API used to 1755 * retrieve XML meta data. 1756 * 1757 * @param packageName The name of the package that this xml is coming from. 1758 * Can not be null. 1759 * @param resid The resource identifier of the desired xml. Can not be 0. 1760 * @param appInfo Overall information about <var>packageName</var>. This 1761 * may be null, in which case the application information will be retrieved 1762 * for you if needed; if you already have this information around, it can 1763 * be much more efficient to supply it here. 1764 * 1765 * @return Returns an XmlPullParser allowing you to parse out the XML 1766 * data. Returns null if the xml resource could not be found for any 1767 * reason. 1768 */ 1769 public abstract XmlResourceParser getXml(String packageName, int resid, 1770 ApplicationInfo appInfo); 1771 1772 /** 1773 * Return the label to use for this application. 1774 * 1775 * @return Returns the label associated with this application, or null if 1776 * it could not be found for any reason. 1777 * @param info The application to get the label of 1778 */ 1779 public abstract CharSequence getApplicationLabel(ApplicationInfo info); 1780 1781 /** 1782 * Retrieve the resources associated with an activity. Given the full 1783 * name of an activity, retrieves the information about it and calls 1784 * getResources() to return its application's resources. If the activity 1785 * can not be found, NameNotFoundException is thrown. 1786 * 1787 * @param activityName Name of the activity whose resources are to be 1788 * retrieved. 1789 * 1790 * @return Returns the application's Resources. 1791 * @throws NameNotFoundException Thrown if the resources for the given 1792 * application could not be loaded. 1793 * 1794 * @see #getResourcesForApplication(ApplicationInfo) 1795 */ 1796 public abstract Resources getResourcesForActivity(ComponentName activityName) 1797 throws NameNotFoundException; 1798 1799 /** 1800 * Retrieve the resources for an application. Throws NameNotFoundException 1801 * if the package is no longer installed. 1802 * 1803 * @param app Information about the desired application. 1804 * 1805 * @return Returns the application's Resources. 1806 * @throws NameNotFoundException Thrown if the resources for the given 1807 * application could not be loaded (most likely because it was uninstalled). 1808 */ 1809 public abstract Resources getResourcesForApplication(ApplicationInfo app) 1810 throws NameNotFoundException; 1811 1812 /** 1813 * Retrieve the resources associated with an application. Given the full 1814 * package name of an application, retrieves the information about it and 1815 * calls getResources() to return its application's resources. If the 1816 * appPackageName can not be found, NameNotFoundException is thrown. 1817 * 1818 * @param appPackageName Package name of the application whose resources 1819 * are to be retrieved. 1820 * 1821 * @return Returns the application's Resources. 1822 * @throws NameNotFoundException Thrown if the resources for the given 1823 * application could not be loaded. 1824 * 1825 * @see #getResourcesForApplication(ApplicationInfo) 1826 */ 1827 public abstract Resources getResourcesForApplication(String appPackageName) 1828 throws NameNotFoundException; 1829 1830 /** 1831 * Retrieve overall information about an application package defined 1832 * in a package archive file 1833 * 1834 * @param archiveFilePath The path to the archive file 1835 * @param flags Additional option flags. Use any combination of 1836 * {@link #GET_ACTIVITIES}, 1837 * {@link #GET_GIDS}, 1838 * {@link #GET_CONFIGURATIONS}, 1839 * {@link #GET_INSTRUMENTATION}, 1840 * {@link #GET_PERMISSIONS}, 1841 * {@link #GET_PROVIDERS}, 1842 * {@link #GET_RECEIVERS}, 1843 * {@link #GET_SERVICES}, 1844 * {@link #GET_SIGNATURES}, to modify the data returned. 1845 * 1846 * @return Returns the information about the package. Returns 1847 * null if the package could not be successfully parsed. 1848 * 1849 * @see #GET_ACTIVITIES 1850 * @see #GET_GIDS 1851 * @see #GET_CONFIGURATIONS 1852 * @see #GET_INSTRUMENTATION 1853 * @see #GET_PERMISSIONS 1854 * @see #GET_PROVIDERS 1855 * @see #GET_RECEIVERS 1856 * @see #GET_SERVICES 1857 * @see #GET_SIGNATURES 1858 * 1859 */ 1860 public PackageInfo getPackageArchiveInfo(String archiveFilePath, int flags) { 1861 PackageParser packageParser = new PackageParser(archiveFilePath); 1862 DisplayMetrics metrics = new DisplayMetrics(); 1863 metrics.setToDefaults(); 1864 final File sourceFile = new File(archiveFilePath); 1865 PackageParser.Package pkg = packageParser.parsePackage( 1866 sourceFile, archiveFilePath, metrics, 0); 1867 if (pkg == null) { 1868 return null; 1869 } 1870 return PackageParser.generatePackageInfo(pkg, null, flags); 1871 } 1872 1873 /** 1874 * @hide 1875 * 1876 * Install a package. Since this may take a little while, the result will 1877 * be posted back to the given observer. An installation will fail if the calling context 1878 * lacks the {@link android.Manifest.permission#INSTALL_PACKAGES} permission, if the 1879 * package named in the package file's manifest is already installed, or if there's no space 1880 * available on the device. 1881 * 1882 * @param packageURI The location of the package file to install. This can be a 'file:' or a 1883 * 'content:' URI. 1884 * @param observer An observer callback to get notified when the package installation is 1885 * complete. {@link IPackageInstallObserver#packageInstalled(String, int)} will be 1886 * called when that happens. observer may be null to indicate that no callback is desired. 1887 * @param flags - possible values: {@link #INSTALL_FORWARD_LOCK}, 1888 * {@link #INSTALL_REPLACE_EXISTING}, {@link #INSTALL_ALLOW_TEST}. 1889 * @param installerPackageName Optional package name of the application that is performing the 1890 * installation. This identifies which market the package came from. 1891 */ 1892 public abstract void installPackage( 1893 Uri packageURI, IPackageInstallObserver observer, int flags, 1894 String installerPackageName); 1895 1896 /** 1897 * Attempts to delete a package. Since this may take a little while, the result will 1898 * be posted back to the given observer. A deletion will fail if the calling context 1899 * lacks the {@link android.Manifest.permission#DELETE_PACKAGES} permission, if the 1900 * named package cannot be found, or if the named package is a "system package". 1901 * (TODO: include pointer to documentation on "system packages") 1902 * 1903 * @param packageName The name of the package to delete 1904 * @param observer An observer callback to get notified when the package deletion is 1905 * complete. {@link android.content.pm.IPackageDeleteObserver#packageDeleted(boolean)} will be 1906 * called when that happens. observer may be null to indicate that no callback is desired. 1907 * @param flags - possible values: {@link #DONT_DELETE_DATA} 1908 * 1909 * @hide 1910 */ 1911 public abstract void deletePackage( 1912 String packageName, IPackageDeleteObserver observer, int flags); 1913 1914 /** 1915 * Retrieve the package name of the application that installed a package. This identifies 1916 * which market the package came from. 1917 * 1918 * @param packageName The name of the package to query 1919 */ 1920 public abstract String getInstallerPackageName(String packageName); 1921 1922 /** 1923 * Attempts to clear the user data directory of an application. 1924 * Since this may take a little while, the result will 1925 * be posted back to the given observer. A deletion will fail if the 1926 * named package cannot be found, or if the named package is a "system package". 1927 * 1928 * @param packageName The name of the package 1929 * @param observer An observer callback to get notified when the operation is finished 1930 * {@link android.content.pm.IPackageDataObserver#onRemoveCompleted(String, boolean)} 1931 * will be called when that happens. observer may be null to indicate that 1932 * no callback is desired. 1933 * 1934 * @hide 1935 */ 1936 public abstract void clearApplicationUserData(String packageName, 1937 IPackageDataObserver observer); 1938 /** 1939 * Attempts to delete the cache files associated with an application. 1940 * Since this may take a little while, the result will 1941 * be posted back to the given observer. A deletion will fail if the calling context 1942 * lacks the {@link android.Manifest.permission#DELETE_CACHE_FILES} permission, if the 1943 * named package cannot be found, or if the named package is a "system package". 1944 * 1945 * @param packageName The name of the package to delete 1946 * @param observer An observer callback to get notified when the cache file deletion 1947 * is complete. 1948 * {@link android.content.pm.IPackageDataObserver#onRemoveCompleted(String, boolean)} 1949 * will be called when that happens. observer may be null to indicate that 1950 * no callback is desired. 1951 * 1952 * @hide 1953 */ 1954 public abstract void deleteApplicationCacheFiles(String packageName, 1955 IPackageDataObserver observer); 1956 1957 /** 1958 * Free storage by deleting LRU sorted list of cache files across 1959 * all applications. If the currently available free storage 1960 * on the device is greater than or equal to the requested 1961 * free storage, no cache files are cleared. If the currently 1962 * available storage on the device is less than the requested 1963 * free storage, some or all of the cache files across 1964 * all applications are deleted (based on last accessed time) 1965 * to increase the free storage space on the device to 1966 * the requested value. There is no guarantee that clearing all 1967 * the cache files from all applications will clear up 1968 * enough storage to achieve the desired value. 1969 * @param freeStorageSize The number of bytes of storage to be 1970 * freed by the system. Say if freeStorageSize is XX, 1971 * and the current free storage is YY, 1972 * if XX is less than YY, just return. if not free XX-YY number 1973 * of bytes if possible. 1974 * @param observer call back used to notify when 1975 * the operation is completed 1976 * 1977 * @hide 1978 */ 1979 public abstract void freeStorageAndNotify(long freeStorageSize, IPackageDataObserver observer); 1980 1981 /** 1982 * Free storage by deleting LRU sorted list of cache files across 1983 * all applications. If the currently available free storage 1984 * on the device is greater than or equal to the requested 1985 * free storage, no cache files are cleared. If the currently 1986 * available storage on the device is less than the requested 1987 * free storage, some or all of the cache files across 1988 * all applications are deleted (based on last accessed time) 1989 * to increase the free storage space on the device to 1990 * the requested value. There is no guarantee that clearing all 1991 * the cache files from all applications will clear up 1992 * enough storage to achieve the desired value. 1993 * @param freeStorageSize The number of bytes of storage to be 1994 * freed by the system. Say if freeStorageSize is XX, 1995 * and the current free storage is YY, 1996 * if XX is less than YY, just return. if not free XX-YY number 1997 * of bytes if possible. 1998 * @param pi IntentSender call back used to 1999 * notify when the operation is completed.May be null 2000 * to indicate that no call back is desired. 2001 * 2002 * @hide 2003 */ 2004 public abstract void freeStorage(long freeStorageSize, IntentSender pi); 2005 2006 /** 2007 * Retrieve the size information for a package. 2008 * Since this may take a little while, the result will 2009 * be posted back to the given observer. The calling context 2010 * should have the {@link android.Manifest.permission#GET_PACKAGE_SIZE} permission. 2011 * 2012 * @param packageName The name of the package whose size information is to be retrieved 2013 * @param observer An observer callback to get notified when the operation 2014 * is complete. 2015 * {@link android.content.pm.IPackageStatsObserver#onGetStatsCompleted(PackageStats, boolean)} 2016 * The observer's callback is invoked with a PackageStats object(containing the 2017 * code, data and cache sizes of the package) and a boolean value representing 2018 * the status of the operation. observer may be null to indicate that 2019 * no callback is desired. 2020 * 2021 * @hide 2022 */ 2023 public abstract void getPackageSizeInfo(String packageName, 2024 IPackageStatsObserver observer); 2025 2026 /** 2027 * @deprecated This function no longer does anything; it was an old 2028 * approach to managing preferred activities, which has been superceeded 2029 * (and conflicts with) the modern activity-based preferences. 2030 */ 2031 @Deprecated 2032 public abstract void addPackageToPreferred(String packageName); 2033 2034 /** 2035 * @deprecated This function no longer does anything; it was an old 2036 * approach to managing preferred activities, which has been superceeded 2037 * (and conflicts with) the modern activity-based preferences. 2038 */ 2039 @Deprecated 2040 public abstract void removePackageFromPreferred(String packageName); 2041 2042 /** 2043 * Retrieve the list of all currently configured preferred packages. The 2044 * first package on the list is the most preferred, the last is the 2045 * least preferred. 2046 * 2047 * @param flags Additional option flags. Use any combination of 2048 * {@link #GET_ACTIVITIES}, 2049 * {@link #GET_GIDS}, 2050 * {@link #GET_CONFIGURATIONS}, 2051 * {@link #GET_INSTRUMENTATION}, 2052 * {@link #GET_PERMISSIONS}, 2053 * {@link #GET_PROVIDERS}, 2054 * {@link #GET_RECEIVERS}, 2055 * {@link #GET_SERVICES}, 2056 * {@link #GET_SIGNATURES}, to modify the data returned. 2057 * 2058 * @return Returns a list of PackageInfo objects describing each 2059 * preferred application, in order of preference. 2060 * 2061 * @see #GET_ACTIVITIES 2062 * @see #GET_GIDS 2063 * @see #GET_CONFIGURATIONS 2064 * @see #GET_INSTRUMENTATION 2065 * @see #GET_PERMISSIONS 2066 * @see #GET_PROVIDERS 2067 * @see #GET_RECEIVERS 2068 * @see #GET_SERVICES 2069 * @see #GET_SIGNATURES 2070 */ 2071 public abstract List<PackageInfo> getPreferredPackages(int flags); 2072 2073 /** 2074 * @deprecated This is a protected API that should not have been available 2075 * to third party applications. It is the platform's responsibility for 2076 * assigning preferred activities and this can not be directly modified. 2077 * 2078 * Add a new preferred activity mapping to the system. This will be used 2079 * to automatically select the given activity component when 2080 * {@link Context#startActivity(Intent) Context.startActivity()} finds 2081 * multiple matching activities and also matches the given filter. 2082 * 2083 * @param filter The set of intents under which this activity will be 2084 * made preferred. 2085 * @param match The IntentFilter match category that this preference 2086 * applies to. 2087 * @param set The set of activities that the user was picking from when 2088 * this preference was made. 2089 * @param activity The component name of the activity that is to be 2090 * preferred. 2091 */ 2092 @Deprecated 2093 public abstract void addPreferredActivity(IntentFilter filter, int match, 2094 ComponentName[] set, ComponentName activity); 2095 2096 /** 2097 * @deprecated This is a protected API that should not have been available 2098 * to third party applications. It is the platform's responsibility for 2099 * assigning preferred activities and this can not be directly modified. 2100 * 2101 * Replaces an existing preferred activity mapping to the system, and if that were not present 2102 * adds a new preferred activity. This will be used 2103 * to automatically select the given activity component when 2104 * {@link Context#startActivity(Intent) Context.startActivity()} finds 2105 * multiple matching activities and also matches the given filter. 2106 * 2107 * @param filter The set of intents under which this activity will be 2108 * made preferred. 2109 * @param match The IntentFilter match category that this preference 2110 * applies to. 2111 * @param set The set of activities that the user was picking from when 2112 * this preference was made. 2113 * @param activity The component name of the activity that is to be 2114 * preferred. 2115 * @hide 2116 */ 2117 @Deprecated 2118 public abstract void replacePreferredActivity(IntentFilter filter, int match, 2119 ComponentName[] set, ComponentName activity); 2120 2121 /** 2122 * Remove all preferred activity mappings, previously added with 2123 * {@link #addPreferredActivity}, from the 2124 * system whose activities are implemented in the given package name. 2125 * An application can only clear its own package(s). 2126 * 2127 * @param packageName The name of the package whose preferred activity 2128 * mappings are to be removed. 2129 */ 2130 public abstract void clearPackagePreferredActivities(String packageName); 2131 2132 /** 2133 * Retrieve all preferred activities, previously added with 2134 * {@link #addPreferredActivity}, that are 2135 * currently registered with the system. 2136 * 2137 * @param outFilters A list in which to place the filters of all of the 2138 * preferred activities, or null for none. 2139 * @param outActivities A list in which to place the component names of 2140 * all of the preferred activities, or null for none. 2141 * @param packageName An option package in which you would like to limit 2142 * the list. If null, all activities will be returned; if non-null, only 2143 * those activities in the given package are returned. 2144 * 2145 * @return Returns the total number of registered preferred activities 2146 * (the number of distinct IntentFilter records, not the number of unique 2147 * activity components) that were found. 2148 */ 2149 public abstract int getPreferredActivities(List<IntentFilter> outFilters, 2150 List<ComponentName> outActivities, String packageName); 2151 2152 /** 2153 * Set the enabled setting for a package component (activity, receiver, service, provider). 2154 * This setting will override any enabled state which may have been set by the component in its 2155 * manifest. 2156 * 2157 * @param componentName The component to enable 2158 * @param newState The new enabled state for the component. The legal values for this state 2159 * are: 2160 * {@link #COMPONENT_ENABLED_STATE_ENABLED}, 2161 * {@link #COMPONENT_ENABLED_STATE_DISABLED} 2162 * and 2163 * {@link #COMPONENT_ENABLED_STATE_DEFAULT} 2164 * The last one removes the setting, thereby restoring the component's state to 2165 * whatever was set in it's manifest (or enabled, by default). 2166 * @param flags Optional behavior flags: {@link #DONT_KILL_APP} or 0. 2167 */ 2168 public abstract void setComponentEnabledSetting(ComponentName componentName, 2169 int newState, int flags); 2170 2171 2172 /** 2173 * Return the the enabled setting for a package component (activity, 2174 * receiver, service, provider). This returns the last value set by 2175 * {@link #setComponentEnabledSetting(ComponentName, int, int)}; in most 2176 * cases this value will be {@link #COMPONENT_ENABLED_STATE_DEFAULT} since 2177 * the value originally specified in the manifest has not been modified. 2178 * 2179 * @param componentName The component to retrieve. 2180 * @return Returns the current enabled state for the component. May 2181 * be one of {@link #COMPONENT_ENABLED_STATE_ENABLED}, 2182 * {@link #COMPONENT_ENABLED_STATE_DISABLED}, or 2183 * {@link #COMPONENT_ENABLED_STATE_DEFAULT}. The last one means the 2184 * component's enabled state is based on the original information in 2185 * the manifest as found in {@link ComponentInfo}. 2186 */ 2187 public abstract int getComponentEnabledSetting(ComponentName componentName); 2188 2189 /** 2190 * Set the enabled setting for an application 2191 * This setting will override any enabled state which may have been set by the application in 2192 * its manifest. It also overrides the enabled state set in the manifest for any of the 2193 * application's components. It does not override any enabled state set by 2194 * {@link #setComponentEnabledSetting} for any of the application's components. 2195 * 2196 * @param packageName The package name of the application to enable 2197 * @param newState The new enabled state for the component. The legal values for this state 2198 * are: 2199 * {@link #COMPONENT_ENABLED_STATE_ENABLED}, 2200 * {@link #COMPONENT_ENABLED_STATE_DISABLED} 2201 * and 2202 * {@link #COMPONENT_ENABLED_STATE_DEFAULT} 2203 * The last one removes the setting, thereby restoring the applications's state to 2204 * whatever was set in its manifest (or enabled, by default). 2205 * @param flags Optional behavior flags: {@link #DONT_KILL_APP} or 0. 2206 */ 2207 public abstract void setApplicationEnabledSetting(String packageName, 2208 int newState, int flags); 2209 2210 /** 2211 * Return the the enabled setting for an application. This returns 2212 * the last value set by 2213 * {@link #setApplicationEnabledSetting(String, int, int)}; in most 2214 * cases this value will be {@link #COMPONENT_ENABLED_STATE_DEFAULT} since 2215 * the value originally specified in the manifest has not been modified. 2216 * 2217 * @param packageName The component to retrieve. 2218 * @return Returns the current enabled state for the component. May 2219 * be one of {@link #COMPONENT_ENABLED_STATE_ENABLED}, 2220 * {@link #COMPONENT_ENABLED_STATE_DISABLED}, or 2221 * {@link #COMPONENT_ENABLED_STATE_DEFAULT}. The last one means the 2222 * application's enabled state is based on the original information in 2223 * the manifest as found in {@link ComponentInfo}. 2224 */ 2225 public abstract int getApplicationEnabledSetting(String packageName); 2226 2227 /** 2228 * Return whether the device has been booted into safe mode. 2229 */ 2230 public abstract boolean isSafeMode(); 2231 2232 /** 2233 * Attempts to move package resources from internal to external media or vice versa. 2234 * Since this may take a little while, the result will 2235 * be posted back to the given observer. This call may fail if the calling context 2236 * lacks the {@link android.Manifest.permission#MOVE_PACKAGE} permission, if the 2237 * named package cannot be found, or if the named package is a "system package". 2238 * 2239 * @param packageName The name of the package to delete 2240 * @param observer An observer callback to get notified when the package move is 2241 * complete. {@link android.content.pm.IPackageMoveObserver#packageMoved(boolean)} will be 2242 * called when that happens. observer may be null to indicate that no callback is desired. 2243 * @param flags To indicate install location {@link #MOVE_INTERNAL} or 2244 * {@link #MOVE_EXTERNAL_MEDIA} 2245 * 2246 * @hide 2247 */ 2248 public abstract void movePackage( 2249 String packageName, IPackageMoveObserver observer, int flags); 2250 2251 /** 2252 * Sets the Opaque Binary Blob (OBB) file location. 2253 * <p> 2254 * NOTE: The existence or format of this file is not currently checked, but 2255 * it may be in the future. 2256 * 2257 * @param packageName Name of the package with which to associate the .obb 2258 * file 2259 * @param path Path on the filesystem to the .obb file 2260 * @hide 2261 */ 2262 public abstract void setPackageObbPath(String packageName, String path); 2263} 2264