PackageManager.java revision 361199b5e742c6635d4d7a03de6cf37b31cf442c
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 includes a magnetometer (compass). 709 */ 710 @SdkConstant(SdkConstantType.FEATURE) 711 public static final String FEATURE_SENSOR_COMPASS = "android.hardware.sensor.compass"; 712 713 /** 714 * Feature for {@link #getSystemAvailableFeatures} and 715 * {@link #hasSystemFeature}: The device includes an accelerometer. 716 */ 717 @SdkConstant(SdkConstantType.FEATURE) 718 public static final String FEATURE_SENSOR_ACCELEROMETER = "android.hardware.sensor.accelerometer"; 719 720 /** 721 * Feature for {@link #getSystemAvailableFeatures} and 722 * {@link #hasSystemFeature}: The device includes a light sensor. 723 */ 724 @SdkConstant(SdkConstantType.FEATURE) 725 public static final String FEATURE_SENSOR_LIGHT = "android.hardware.sensor.light"; 726 727 /** 728 * Feature for {@link #getSystemAvailableFeatures} and 729 * {@link #hasSystemFeature}: The device includes a proximity sensor. 730 */ 731 @SdkConstant(SdkConstantType.FEATURE) 732 public static final String FEATURE_SENSOR_PROXIMITY = "android.hardware.sensor.proximity"; 733 734 /** 735 * Feature for {@link #getSystemAvailableFeatures} and 736 * {@link #hasSystemFeature}: The device has a telephony radio with data 737 * communication support. 738 */ 739 @SdkConstant(SdkConstantType.FEATURE) 740 public static final String FEATURE_TELEPHONY = "android.hardware.telephony"; 741 742 /** 743 * Feature for {@link #getSystemAvailableFeatures} and 744 * {@link #hasSystemFeature}: The device has a CDMA telephony stack. 745 */ 746 @SdkConstant(SdkConstantType.FEATURE) 747 public static final String FEATURE_TELEPHONY_CDMA = "android.hardware.telephony.cdma"; 748 749 /** 750 * Feature for {@link #getSystemAvailableFeatures} and 751 * {@link #hasSystemFeature}: The device has a GSM telephony stack. 752 */ 753 @SdkConstant(SdkConstantType.FEATURE) 754 public static final String FEATURE_TELEPHONY_GSM = "android.hardware.telephony.gsm"; 755 756 /** 757 * Feature for {@link #getSystemAvailableFeatures} and 758 * {@link #hasSystemFeature}: The device's display has a touch screen. 759 */ 760 @SdkConstant(SdkConstantType.FEATURE) 761 public static final String FEATURE_TOUCHSCREEN = "android.hardware.touchscreen"; 762 763 764 /** 765 * Feature for {@link #getSystemAvailableFeatures} and 766 * {@link #hasSystemFeature}: The device's touch screen supports 767 * multitouch sufficient for basic two-finger gesture detection. 768 */ 769 @SdkConstant(SdkConstantType.FEATURE) 770 public static final String FEATURE_TOUCHSCREEN_MULTITOUCH = "android.hardware.touchscreen.multitouch"; 771 772 /** 773 * Feature for {@link #getSystemAvailableFeatures} and 774 * {@link #hasSystemFeature}: The device's touch screen is capable of 775 * tracking two or more fingers fully independently. 776 */ 777 @SdkConstant(SdkConstantType.FEATURE) 778 public static final String FEATURE_TOUCHSCREEN_MULTITOUCH_DISTINCT = "android.hardware.touchscreen.multitouch.distinct"; 779 780 /** 781 * Feature for {@link #getSystemAvailableFeatures} and 782 * {@link #hasSystemFeature}: The device supports live wallpapers. 783 */ 784 @SdkConstant(SdkConstantType.FEATURE) 785 public static final String FEATURE_LIVE_WALLPAPER = "android.software.live_wallpaper"; 786 787 /** 788 * Feature for {@link #getSystemAvailableFeatures} and 789 * {@link #hasSystemFeature}: The device supports WiFi (802.11) networking. 790 */ 791 @SdkConstant(SdkConstantType.FEATURE) 792 public static final String FEATURE_WIFI = "android.hardware.wifi"; 793 794 /** 795 * Action to external storage service to clean out removed apps. 796 * @hide 797 */ 798 public static final String ACTION_CLEAN_EXTERNAL_STORAGE 799 = "android.content.pm.CLEAN_EXTERNAL_STORAGE"; 800 801 /** 802 * Retrieve overall information about an application package that is 803 * installed on the system. 804 * 805 * <p>Throws {@link NameNotFoundException} if a package with the given 806 * name can not be found on the system. 807 * 808 * @param packageName The full name (i.e. com.google.apps.contacts) of the 809 * desired package. 810 811 * @param flags Additional option flags. Use any combination of 812 * {@link #GET_ACTIVITIES}, 813 * {@link #GET_GIDS}, 814 * {@link #GET_CONFIGURATIONS}, 815 * {@link #GET_INSTRUMENTATION}, 816 * {@link #GET_PERMISSIONS}, 817 * {@link #GET_PROVIDERS}, 818 * {@link #GET_RECEIVERS}, 819 * {@link #GET_SERVICES}, 820 * {@link #GET_SIGNATURES}, 821 * {@link #GET_UNINSTALLED_PACKAGES} to modify the data returned. 822 * 823 * @return Returns a PackageInfo object containing information about the package. 824 * If flag GET_UNINSTALLED_PACKAGES is set and if the package is not 825 * found in the list of installed applications, the package information is 826 * retrieved from the list of uninstalled applications(which includes 827 * installed applications as well as applications 828 * with data directory ie applications which had been 829 * deleted with DONT_DELTE_DATA flag set). 830 * 831 * @see #GET_ACTIVITIES 832 * @see #GET_GIDS 833 * @see #GET_CONFIGURATIONS 834 * @see #GET_INSTRUMENTATION 835 * @see #GET_PERMISSIONS 836 * @see #GET_PROVIDERS 837 * @see #GET_RECEIVERS 838 * @see #GET_SERVICES 839 * @see #GET_SIGNATURES 840 * @see #GET_UNINSTALLED_PACKAGES 841 * 842 */ 843 public abstract PackageInfo getPackageInfo(String packageName, int flags) 844 throws NameNotFoundException; 845 846 /** 847 * Map from the current package names in use on the device to whatever 848 * the current canonical name of that package is. 849 * @param names Array of current names to be mapped. 850 * @return Returns an array of the same size as the original, containing 851 * the canonical name for each package. 852 */ 853 public abstract String[] currentToCanonicalPackageNames(String[] names); 854 855 /** 856 * Map from a packages canonical name to the current name in use on the device. 857 * @param names Array of new names to be mapped. 858 * @return Returns an array of the same size as the original, containing 859 * the current name for each package. 860 */ 861 public abstract String[] canonicalToCurrentPackageNames(String[] names); 862 863 /** 864 * Return a "good" intent to launch a front-door activity in a package, 865 * for use for example to implement an "open" button when browsing through 866 * packages. The current implementation will look first for a main 867 * activity in the category {@link Intent#CATEGORY_INFO}, next for a 868 * main activity in the category {@link Intent#CATEGORY_LAUNCHER}, or return 869 * null if neither are found. 870 * 871 * <p>Throws {@link NameNotFoundException} if a package with the given 872 * name can not be found on the system. 873 * 874 * @param packageName The name of the package to inspect. 875 * 876 * @return Returns either a fully-qualified Intent that can be used to 877 * launch the main activity in the package, or null if the package does 878 * not contain such an activity. 879 */ 880 public abstract Intent getLaunchIntentForPackage(String packageName); 881 882 /** 883 * Return an array of all of the secondary group-ids that have been 884 * assigned to a package. 885 * 886 * <p>Throws {@link NameNotFoundException} if a package with the given 887 * name can not be found on the system. 888 * 889 * @param packageName The full name (i.e. com.google.apps.contacts) of the 890 * desired package. 891 * 892 * @return Returns an int array of the assigned gids, or null if there 893 * are none. 894 */ 895 public abstract int[] getPackageGids(String packageName) 896 throws NameNotFoundException; 897 898 /** 899 * Retrieve all of the information we know about a particular permission. 900 * 901 * <p>Throws {@link NameNotFoundException} if a permission with the given 902 * name can not be found on the system. 903 * 904 * @param name The fully qualified name (i.e. com.google.permission.LOGIN) 905 * of the permission you are interested in. 906 * @param flags Additional option flags. Use {@link #GET_META_DATA} to 907 * retrieve any meta-data associated with the permission. 908 * 909 * @return Returns a {@link PermissionInfo} containing information about the 910 * permission. 911 */ 912 public abstract PermissionInfo getPermissionInfo(String name, int flags) 913 throws NameNotFoundException; 914 915 /** 916 * Query for all of the permissions associated with a particular group. 917 * 918 * <p>Throws {@link NameNotFoundException} if the given group does not 919 * exist. 920 * 921 * @param group The fully qualified name (i.e. com.google.permission.LOGIN) 922 * of the permission group you are interested in. Use null to 923 * find all of the permissions not associated with a group. 924 * @param flags Additional option flags. Use {@link #GET_META_DATA} to 925 * retrieve any meta-data associated with the permissions. 926 * 927 * @return Returns a list of {@link PermissionInfo} containing information 928 * about all of the permissions in the given group. 929 */ 930 public abstract List<PermissionInfo> queryPermissionsByGroup(String group, 931 int flags) throws NameNotFoundException; 932 933 /** 934 * Retrieve all of the information we know about a particular group of 935 * permissions. 936 * 937 * <p>Throws {@link NameNotFoundException} if a permission group with the given 938 * name can not be found on the system. 939 * 940 * @param name The fully qualified name (i.e. com.google.permission_group.APPS) 941 * of the permission you are interested in. 942 * @param flags Additional option flags. Use {@link #GET_META_DATA} to 943 * retrieve any meta-data associated with the permission group. 944 * 945 * @return Returns a {@link PermissionGroupInfo} containing information 946 * about the permission. 947 */ 948 public abstract PermissionGroupInfo getPermissionGroupInfo(String name, 949 int flags) throws NameNotFoundException; 950 951 /** 952 * Retrieve all of the known permission groups in the system. 953 * 954 * @param flags Additional option flags. Use {@link #GET_META_DATA} to 955 * retrieve any meta-data associated with the permission group. 956 * 957 * @return Returns a list of {@link PermissionGroupInfo} containing 958 * information about all of the known permission groups. 959 */ 960 public abstract List<PermissionGroupInfo> getAllPermissionGroups(int flags); 961 962 /** 963 * Retrieve all of the information we know about a particular 964 * package/application. 965 * 966 * <p>Throws {@link NameNotFoundException} if an application with the given 967 * package name can not be found on the system. 968 * 969 * @param packageName The full name (i.e. com.google.apps.contacts) of an 970 * application. 971 * @param flags Additional option flags. Use any combination of 972 * {@link #GET_META_DATA}, {@link #GET_SHARED_LIBRARY_FILES}, 973 * {@link #GET_UNINSTALLED_PACKAGES} to modify the data returned. 974 * 975 * @return {@link ApplicationInfo} Returns ApplicationInfo object containing 976 * information about the package. 977 * If flag GET_UNINSTALLED_PACKAGES is set and if the package is not 978 * found in the list of installed applications, 979 * the application information is retrieved from the 980 * list of uninstalled applications(which includes 981 * installed applications as well as applications 982 * with data directory ie applications which had been 983 * deleted with DONT_DELTE_DATA flag set). 984 * 985 * @see #GET_META_DATA 986 * @see #GET_SHARED_LIBRARY_FILES 987 * @see #GET_UNINSTALLED_PACKAGES 988 */ 989 public abstract ApplicationInfo getApplicationInfo(String packageName, 990 int flags) throws NameNotFoundException; 991 992 /** 993 * Retrieve all of the information we know about a particular activity 994 * class. 995 * 996 * <p>Throws {@link NameNotFoundException} if an activity with the given 997 * class name can not be found on the system. 998 * 999 * @param component The full component name (i.e. 1000 * com.google.apps.contacts/com.google.apps.contacts.ContactsList) of an Activity 1001 * class. 1002 * @param flags Additional option flags. Use any combination of 1003 * {@link #GET_META_DATA}, {@link #GET_SHARED_LIBRARY_FILES}, 1004 * to modify the data (in ApplicationInfo) returned. 1005 * 1006 * @return {@link ActivityInfo} containing information about the activity. 1007 * 1008 * @see #GET_INTENT_FILTERS 1009 * @see #GET_META_DATA 1010 * @see #GET_SHARED_LIBRARY_FILES 1011 */ 1012 public abstract ActivityInfo getActivityInfo(ComponentName component, 1013 int flags) throws NameNotFoundException; 1014 1015 /** 1016 * Retrieve all of the information we know about a particular receiver 1017 * class. 1018 * 1019 * <p>Throws {@link NameNotFoundException} if a receiver with the given 1020 * class name can not be found on the system. 1021 * 1022 * @param component The full component name (i.e. 1023 * com.google.apps.calendar/com.google.apps.calendar.CalendarAlarm) of a Receiver 1024 * class. 1025 * @param flags Additional option flags. Use any combination of 1026 * {@link #GET_META_DATA}, {@link #GET_SHARED_LIBRARY_FILES}, 1027 * to modify the data returned. 1028 * 1029 * @return {@link ActivityInfo} containing information about the receiver. 1030 * 1031 * @see #GET_INTENT_FILTERS 1032 * @see #GET_META_DATA 1033 * @see #GET_SHARED_LIBRARY_FILES 1034 */ 1035 public abstract ActivityInfo getReceiverInfo(ComponentName component, 1036 int flags) throws NameNotFoundException; 1037 1038 /** 1039 * Retrieve all of the information we know about a particular service 1040 * class. 1041 * 1042 * <p>Throws {@link NameNotFoundException} if a service with the given 1043 * class name can not be found on the system. 1044 * 1045 * @param component The full component name (i.e. 1046 * com.google.apps.media/com.google.apps.media.BackgroundPlayback) of a Service 1047 * class. 1048 * @param flags Additional option flags. Use any combination of 1049 * {@link #GET_META_DATA}, {@link #GET_SHARED_LIBRARY_FILES}, 1050 * to modify the data returned. 1051 * 1052 * @return ServiceInfo containing information about the service. 1053 * 1054 * @see #GET_META_DATA 1055 * @see #GET_SHARED_LIBRARY_FILES 1056 */ 1057 public abstract ServiceInfo getServiceInfo(ComponentName component, 1058 int flags) throws NameNotFoundException; 1059 1060 /** 1061 * Retrieve all of the information we know about a particular content 1062 * provider class. 1063 * 1064 * <p>Throws {@link NameNotFoundException} if a provider 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.providers.media/com.google.providers.media.MediaProvider) of a 1069 * ContentProvider 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 ProviderInfo containing information about the service. 1075 * 1076 * @see #GET_META_DATA 1077 * @see #GET_SHARED_LIBRARY_FILES 1078 */ 1079 public abstract ProviderInfo getProviderInfo(ComponentName component, 1080 int flags) throws NameNotFoundException; 1081 1082 /** 1083 * Return a List of all packages that are installed 1084 * on the device. 1085 * 1086 * @param flags Additional option flags. Use any combination of 1087 * {@link #GET_ACTIVITIES}, 1088 * {@link #GET_GIDS}, 1089 * {@link #GET_CONFIGURATIONS}, 1090 * {@link #GET_INSTRUMENTATION}, 1091 * {@link #GET_PERMISSIONS}, 1092 * {@link #GET_PROVIDERS}, 1093 * {@link #GET_RECEIVERS}, 1094 * {@link #GET_SERVICES}, 1095 * {@link #GET_SIGNATURES}, 1096 * {@link #GET_UNINSTALLED_PACKAGES} to modify the data returned. 1097 * 1098 * @return A List of PackageInfo objects, one for each package that is 1099 * installed on the device. In the unlikely case of there being no 1100 * installed packages, an empty list is returned. 1101 * If flag GET_UNINSTALLED_PACKAGES is set, a list of all 1102 * applications including those deleted with DONT_DELETE_DATA 1103 * (partially installed apps with data directory) will be returned. 1104 * 1105 * @see #GET_ACTIVITIES 1106 * @see #GET_GIDS 1107 * @see #GET_CONFIGURATIONS 1108 * @see #GET_INSTRUMENTATION 1109 * @see #GET_PERMISSIONS 1110 * @see #GET_PROVIDERS 1111 * @see #GET_RECEIVERS 1112 * @see #GET_SERVICES 1113 * @see #GET_SIGNATURES 1114 * @see #GET_UNINSTALLED_PACKAGES 1115 * 1116 */ 1117 public abstract List<PackageInfo> getInstalledPackages(int flags); 1118 1119 /** 1120 * Check whether a particular package has been granted a particular 1121 * permission. 1122 * 1123 * @param permName The name of the permission you are checking for, 1124 * @param pkgName The name of the package you are checking against. 1125 * 1126 * @return If the package has the permission, PERMISSION_GRANTED is 1127 * returned. If it does not have the permission, PERMISSION_DENIED 1128 * is returned. 1129 * 1130 * @see #PERMISSION_GRANTED 1131 * @see #PERMISSION_DENIED 1132 */ 1133 public abstract int checkPermission(String permName, String pkgName); 1134 1135 /** 1136 * Add a new dynamic permission to the system. For this to work, your 1137 * package must have defined a permission tree through the 1138 * {@link android.R.styleable#AndroidManifestPermissionTree 1139 * <permission-tree>} tag in its manifest. A package can only add 1140 * permissions to trees that were defined by either its own package or 1141 * another with the same user id; a permission is in a tree if it 1142 * matches the name of the permission tree + ".": for example, 1143 * "com.foo.bar" is a member of the permission tree "com.foo". 1144 * 1145 * <p>It is good to make your permission tree name descriptive, because you 1146 * are taking possession of that entire set of permission names. Thus, it 1147 * must be under a domain you control, with a suffix that will not match 1148 * any normal permissions that may be declared in any applications that 1149 * are part of that domain. 1150 * 1151 * <p>New permissions must be added before 1152 * any .apks are installed that use those permissions. Permissions you 1153 * add through this method are remembered across reboots of the device. 1154 * If the given permission already exists, the info you supply here 1155 * will be used to update it. 1156 * 1157 * @param info Description of the permission to be added. 1158 * 1159 * @return Returns true if a new permission was created, false if an 1160 * existing one was updated. 1161 * 1162 * @throws SecurityException if you are not allowed to add the 1163 * given permission name. 1164 * 1165 * @see #removePermission(String) 1166 */ 1167 public abstract boolean addPermission(PermissionInfo info); 1168 1169 /** 1170 * Like {@link #addPermission(PermissionInfo)} but asynchronously 1171 * persists the package manager state after returning from the call, 1172 * allowing it to return quicker and batch a series of adds at the 1173 * expense of no guarantee the added permission will be retained if 1174 * the device is rebooted before it is written. 1175 */ 1176 public abstract boolean addPermissionAsync(PermissionInfo info); 1177 1178 /** 1179 * Removes a permission that was previously added with 1180 * {@link #addPermission(PermissionInfo)}. The same ownership rules apply 1181 * -- you are only allowed to remove permissions that you are allowed 1182 * to add. 1183 * 1184 * @param name The name of the permission to remove. 1185 * 1186 * @throws SecurityException if you are not allowed to remove the 1187 * given permission name. 1188 * 1189 * @see #addPermission(PermissionInfo) 1190 */ 1191 public abstract void removePermission(String name); 1192 1193 /** 1194 * Compare the signatures of two packages to determine if the same 1195 * signature appears in both of them. If they do contain the same 1196 * signature, then they are allowed special privileges when working 1197 * with each other: they can share the same user-id, run instrumentation 1198 * against each other, etc. 1199 * 1200 * @param pkg1 First package name whose signature will be compared. 1201 * @param pkg2 Second package name whose signature will be compared. 1202 * @return Returns an integer indicating whether there is a matching 1203 * signature: the value is >= 0 if there is a match (or neither package 1204 * is signed), or < 0 if there is not a match. The match result can be 1205 * further distinguished with the success (>= 0) constants 1206 * {@link #SIGNATURE_MATCH}, {@link #SIGNATURE_NEITHER_SIGNED}; or 1207 * failure (< 0) constants {@link #SIGNATURE_FIRST_NOT_SIGNED}, 1208 * {@link #SIGNATURE_SECOND_NOT_SIGNED}, {@link #SIGNATURE_NO_MATCH}, 1209 * or {@link #SIGNATURE_UNKNOWN_PACKAGE}. 1210 * 1211 * @see #checkSignatures(int, int) 1212 * @see #SIGNATURE_MATCH 1213 * @see #SIGNATURE_NEITHER_SIGNED 1214 * @see #SIGNATURE_FIRST_NOT_SIGNED 1215 * @see #SIGNATURE_SECOND_NOT_SIGNED 1216 * @see #SIGNATURE_NO_MATCH 1217 * @see #SIGNATURE_UNKNOWN_PACKAGE 1218 */ 1219 public abstract int checkSignatures(String pkg1, String pkg2); 1220 1221 /** 1222 * Like {@link #checkSignatures(String, String)}, but takes UIDs of 1223 * the two packages to be checked. This can be useful, for example, 1224 * when doing the check in an IPC, where the UID is the only identity 1225 * available. It is functionally identical to determining the package 1226 * associated with the UIDs and checking their signatures. 1227 * 1228 * @param uid1 First UID whose signature will be compared. 1229 * @param uid2 Second UID whose signature will be compared. 1230 * @return Returns an integer indicating whether there is a matching 1231 * signature: the value is >= 0 if there is a match (or neither package 1232 * is signed), or < 0 if there is not a match. The match result can be 1233 * further distinguished with the success (>= 0) constants 1234 * {@link #SIGNATURE_MATCH}, {@link #SIGNATURE_NEITHER_SIGNED}; or 1235 * failure (< 0) constants {@link #SIGNATURE_FIRST_NOT_SIGNED}, 1236 * {@link #SIGNATURE_SECOND_NOT_SIGNED}, {@link #SIGNATURE_NO_MATCH}, 1237 * or {@link #SIGNATURE_UNKNOWN_PACKAGE}. 1238 * 1239 * @see #checkSignatures(int, int) 1240 * @see #SIGNATURE_MATCH 1241 * @see #SIGNATURE_NEITHER_SIGNED 1242 * @see #SIGNATURE_FIRST_NOT_SIGNED 1243 * @see #SIGNATURE_SECOND_NOT_SIGNED 1244 * @see #SIGNATURE_NO_MATCH 1245 * @see #SIGNATURE_UNKNOWN_PACKAGE 1246 */ 1247 public abstract int checkSignatures(int uid1, int uid2); 1248 1249 /** 1250 * Retrieve the names of all packages that are associated with a particular 1251 * user id. In most cases, this will be a single package name, the package 1252 * that has been assigned that user id. Where there are multiple packages 1253 * sharing the same user id through the "sharedUserId" mechanism, all 1254 * packages with that id will be returned. 1255 * 1256 * @param uid The user id for which you would like to retrieve the 1257 * associated packages. 1258 * 1259 * @return Returns an array of one or more packages assigned to the user 1260 * id, or null if there are no known packages with the given id. 1261 */ 1262 public abstract String[] getPackagesForUid(int uid); 1263 1264 /** 1265 * Retrieve the official name associated with a user id. This name is 1266 * guaranteed to never change, though it is possibly for the underlying 1267 * user id to be changed. That is, if you are storing information about 1268 * user ids in persistent storage, you should use the string returned 1269 * by this function instead of the raw user-id. 1270 * 1271 * @param uid The user id for which you would like to retrieve a name. 1272 * @return Returns a unique name for the given user id, or null if the 1273 * user id is not currently assigned. 1274 */ 1275 public abstract String getNameForUid(int uid); 1276 1277 /** 1278 * Return the user id associated with a shared user name. Multiple 1279 * applications can specify a shared user name in their manifest and thus 1280 * end up using a common uid. This might be used for new applications 1281 * that use an existing shared user name and need to know the uid of the 1282 * shared user. 1283 * 1284 * @param sharedUserName The shared user name whose uid is to be retrieved. 1285 * @return Returns the uid associated with the shared user, or NameNotFoundException 1286 * if the shared user name is not being used by any installed packages 1287 * @hide 1288 */ 1289 public abstract int getUidForSharedUser(String sharedUserName) 1290 throws NameNotFoundException; 1291 1292 /** 1293 * Return a List of all application packages that are installed on the 1294 * device. If flag GET_UNINSTALLED_PACKAGES has been set, a list of all 1295 * applications including those deleted with DONT_DELETE_DATA(partially 1296 * installed apps with data directory) will be returned. 1297 * 1298 * @param flags Additional option flags. Use any combination of 1299 * {@link #GET_META_DATA}, {@link #GET_SHARED_LIBRARY_FILES}, 1300 * {link #GET_UNINSTALLED_PACKAGES} to modify the data returned. 1301 * 1302 * @return A List of ApplicationInfo objects, one for each application that 1303 * is installed on the device. In the unlikely case of there being 1304 * no installed applications, an empty list is returned. 1305 * If flag GET_UNINSTALLED_PACKAGES is set, a list of all 1306 * applications including those deleted with DONT_DELETE_DATA 1307 * (partially installed apps with data directory) will be returned. 1308 * 1309 * @see #GET_META_DATA 1310 * @see #GET_SHARED_LIBRARY_FILES 1311 * @see #GET_UNINSTALLED_PACKAGES 1312 */ 1313 public abstract List<ApplicationInfo> getInstalledApplications(int flags); 1314 1315 /** 1316 * Get a list of shared libraries that are available on the 1317 * system. 1318 * 1319 * @return An array of shared library names that are 1320 * available on the system, or null if none are installed. 1321 * 1322 */ 1323 public abstract String[] getSystemSharedLibraryNames(); 1324 1325 /** 1326 * Get a list of features that are available on the 1327 * system. 1328 * 1329 * @return An array of FeatureInfo classes describing the features 1330 * that are available on the system, or null if there are none(!!). 1331 */ 1332 public abstract FeatureInfo[] getSystemAvailableFeatures(); 1333 1334 /** 1335 * Check whether the given feature name is one of the available 1336 * features as returned by {@link #getSystemAvailableFeatures()}. 1337 * 1338 * @return Returns true if the devices supports the feature, else 1339 * false. 1340 */ 1341 public abstract boolean hasSystemFeature(String name); 1342 1343 /** 1344 * Determine the best action to perform for a given Intent. This is how 1345 * {@link Intent#resolveActivity} finds an activity if a class has not 1346 * been explicitly specified. 1347 * 1348 * @param intent An intent containing all of the desired specification 1349 * (action, data, type, category, and/or component). 1350 * @param flags Additional option flags. The most important is 1351 * MATCH_DEFAULT_ONLY, to limit the resolution to only 1352 * those activities that support the CATEGORY_DEFAULT. 1353 * 1354 * @return Returns a ResolveInfo containing the final activity intent that 1355 * was determined to be the best action. Returns null if no 1356 * matching activity was found. If multiple matching activities are 1357 * found and there is no default set, returns a ResolveInfo 1358 * containing something else, such as the activity resolver. 1359 * 1360 * @see #MATCH_DEFAULT_ONLY 1361 * @see #GET_INTENT_FILTERS 1362 * @see #GET_RESOLVED_FILTER 1363 */ 1364 public abstract ResolveInfo resolveActivity(Intent intent, int flags); 1365 1366 /** 1367 * Retrieve all activities that can be performed for the given intent. 1368 * 1369 * @param intent The desired intent as per resolveActivity(). 1370 * @param flags Additional option flags. The most important is 1371 * MATCH_DEFAULT_ONLY, to limit the resolution to only 1372 * those activities that support the CATEGORY_DEFAULT. 1373 * 1374 * @return A List<ResolveInfo> containing one entry for each matching 1375 * Activity. These are ordered from best to worst match -- that 1376 * is, the first item in the list is what is returned by 1377 * resolveActivity(). If there are no matching activities, an empty 1378 * list is returned. 1379 * 1380 * @see #MATCH_DEFAULT_ONLY 1381 * @see #GET_INTENT_FILTERS 1382 * @see #GET_RESOLVED_FILTER 1383 */ 1384 public abstract List<ResolveInfo> queryIntentActivities(Intent intent, 1385 int flags); 1386 1387 /** 1388 * Retrieve a set of activities that should be presented to the user as 1389 * similar options. This is like {@link #queryIntentActivities}, except it 1390 * also allows you to supply a list of more explicit Intents that you would 1391 * like to resolve to particular options, and takes care of returning the 1392 * final ResolveInfo list in a reasonable order, with no duplicates, based 1393 * on those inputs. 1394 * 1395 * @param caller The class name of the activity that is making the 1396 * request. This activity will never appear in the output 1397 * list. Can be null. 1398 * @param specifics An array of Intents that should be resolved to the 1399 * first specific results. Can be null. 1400 * @param intent The desired intent as per resolveActivity(). 1401 * @param flags Additional option flags. The most important is 1402 * MATCH_DEFAULT_ONLY, to limit the resolution to only 1403 * those activities that support the CATEGORY_DEFAULT. 1404 * 1405 * @return A List<ResolveInfo> containing one entry for each matching 1406 * Activity. These are ordered first by all of the intents resolved 1407 * in <var>specifics</var> and then any additional activities that 1408 * can handle <var>intent</var> but did not get included by one of 1409 * the <var>specifics</var> intents. If there are no matching 1410 * activities, an empty list is returned. 1411 * 1412 * @see #MATCH_DEFAULT_ONLY 1413 * @see #GET_INTENT_FILTERS 1414 * @see #GET_RESOLVED_FILTER 1415 */ 1416 public abstract List<ResolveInfo> queryIntentActivityOptions( 1417 ComponentName caller, Intent[] specifics, Intent intent, int flags); 1418 1419 /** 1420 * Retrieve all receivers that can handle a broadcast of the given intent. 1421 * 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 * Receiver. These are ordered from first to last in priority. If 1429 * there are no matching receivers, an empty list is returned. 1430 * 1431 * @see #MATCH_DEFAULT_ONLY 1432 * @see #GET_INTENT_FILTERS 1433 * @see #GET_RESOLVED_FILTER 1434 */ 1435 public abstract List<ResolveInfo> queryBroadcastReceivers(Intent intent, 1436 int flags); 1437 1438 /** 1439 * Determine the best service to handle for a given Intent. 1440 * 1441 * @param intent An intent containing all of the desired specification 1442 * (action, data, type, category, and/or component). 1443 * @param flags Additional option flags. 1444 * 1445 * @return Returns a ResolveInfo containing the final service intent that 1446 * was determined to be the best action. Returns null if no 1447 * matching service was found. 1448 * 1449 * @see #GET_INTENT_FILTERS 1450 * @see #GET_RESOLVED_FILTER 1451 */ 1452 public abstract ResolveInfo resolveService(Intent intent, int flags); 1453 1454 /** 1455 * Retrieve all services that can match the given intent. 1456 * 1457 * @param intent The desired intent as per resolveService(). 1458 * @param flags Additional option flags. 1459 * 1460 * @return A List<ResolveInfo> containing one entry for each matching 1461 * ServiceInfo. These are ordered from best to worst match -- that 1462 * is, the first item in the list is what is returned by 1463 * resolveService(). If there are no matching services, an empty 1464 * list is returned. 1465 * 1466 * @see #GET_INTENT_FILTERS 1467 * @see #GET_RESOLVED_FILTER 1468 */ 1469 public abstract List<ResolveInfo> queryIntentServices(Intent intent, 1470 int flags); 1471 1472 /** 1473 * Find a single content provider by its base path name. 1474 * 1475 * @param name The name of the provider to find. 1476 * @param flags Additional option flags. Currently should always be 0. 1477 * 1478 * @return ContentProviderInfo Information about the provider, if found, 1479 * else null. 1480 */ 1481 public abstract ProviderInfo resolveContentProvider(String name, 1482 int flags); 1483 1484 /** 1485 * Retrieve content provider information. 1486 * 1487 * <p><em>Note: unlike most other methods, an empty result set is indicated 1488 * by a null return instead of an empty list.</em> 1489 * 1490 * @param processName If non-null, limits the returned providers to only 1491 * those that are hosted by the given process. If null, 1492 * all content providers are returned. 1493 * @param uid If <var>processName</var> is non-null, this is the required 1494 * uid owning the requested content providers. 1495 * @param flags Additional option flags. Currently should always be 0. 1496 * 1497 * @return A List<ContentProviderInfo> containing one entry for each 1498 * content provider either patching <var>processName</var> or, if 1499 * <var>processName</var> is null, all known content providers. 1500 * <em>If there are no matching providers, null is returned.</em> 1501 */ 1502 public abstract List<ProviderInfo> queryContentProviders( 1503 String processName, int uid, int flags); 1504 1505 /** 1506 * Retrieve all of the information we know about a particular 1507 * instrumentation class. 1508 * 1509 * <p>Throws {@link NameNotFoundException} if instrumentation with the 1510 * given class name can not be found on the system. 1511 * 1512 * @param className The full name (i.e. 1513 * com.google.apps.contacts.InstrumentList) of an 1514 * Instrumentation class. 1515 * @param flags Additional option flags. Currently should always be 0. 1516 * 1517 * @return InstrumentationInfo containing information about the 1518 * instrumentation. 1519 */ 1520 public abstract InstrumentationInfo getInstrumentationInfo( 1521 ComponentName className, int flags) throws NameNotFoundException; 1522 1523 /** 1524 * Retrieve information about available instrumentation code. May be used 1525 * to retrieve either all instrumentation code, or only the code targeting 1526 * a particular package. 1527 * 1528 * @param targetPackage If null, all instrumentation is returned; only the 1529 * instrumentation targeting this package name is 1530 * returned. 1531 * @param flags Additional option flags. Currently should always be 0. 1532 * 1533 * @return A List<InstrumentationInfo> containing one entry for each 1534 * matching available Instrumentation. Returns an empty list if 1535 * there is no instrumentation available for the given package. 1536 */ 1537 public abstract List<InstrumentationInfo> queryInstrumentation( 1538 String targetPackage, int flags); 1539 1540 /** 1541 * Retrieve an image from a package. This is a low-level API used by 1542 * the various package manager info structures (such as 1543 * {@link ComponentInfo} to implement retrieval of their associated 1544 * icon. 1545 * 1546 * @param packageName The name of the package that this icon is coming from. 1547 * Can not be null. 1548 * @param resid The resource identifier of the desired image. Can not be 0. 1549 * @param appInfo Overall information about <var>packageName</var>. This 1550 * may be null, in which case the application information will be retrieved 1551 * for you if needed; if you already have this information around, it can 1552 * be much more efficient to supply it here. 1553 * 1554 * @return Returns a Drawable holding the requested image. Returns null if 1555 * an image could not be found for any reason. 1556 */ 1557 public abstract Drawable getDrawable(String packageName, int resid, 1558 ApplicationInfo appInfo); 1559 1560 /** 1561 * Retrieve the icon associated with an activity. Given the full name of 1562 * an activity, retrieves the information about it and calls 1563 * {@link ComponentInfo#loadIcon ComponentInfo.loadIcon()} to return its icon. 1564 * If the activity can not be found, NameNotFoundException is thrown. 1565 * 1566 * @param activityName Name of the activity whose icon is to be retrieved. 1567 * 1568 * @return Returns the image of the icon, or the default activity icon if 1569 * it could not be found. Does not return null. 1570 * @throws NameNotFoundException Thrown if the resources for the given 1571 * activity could not be loaded. 1572 * 1573 * @see #getActivityIcon(Intent) 1574 */ 1575 public abstract Drawable getActivityIcon(ComponentName activityName) 1576 throws NameNotFoundException; 1577 1578 /** 1579 * Retrieve the icon associated with an Intent. If intent.getClassName() is 1580 * set, this simply returns the result of 1581 * getActivityIcon(intent.getClassName()). Otherwise it resolves the intent's 1582 * component and returns the icon associated with the resolved component. 1583 * If intent.getClassName() can not be found or the Intent can not be resolved 1584 * to a component, NameNotFoundException is thrown. 1585 * 1586 * @param intent The intent for which you would like to retrieve an icon. 1587 * 1588 * @return Returns the image of the icon, or the default activity icon if 1589 * it could not be found. Does not return null. 1590 * @throws NameNotFoundException Thrown if the resources for application 1591 * matching the given intent could not be loaded. 1592 * 1593 * @see #getActivityIcon(ComponentName) 1594 */ 1595 public abstract Drawable getActivityIcon(Intent intent) 1596 throws NameNotFoundException; 1597 1598 /** 1599 * Return the generic icon for an activity that is used when no specific 1600 * icon is defined. 1601 * 1602 * @return Drawable Image of the icon. 1603 */ 1604 public abstract Drawable getDefaultActivityIcon(); 1605 1606 /** 1607 * Retrieve the icon associated with an application. If it has not defined 1608 * an icon, the default app icon is returned. Does not return null. 1609 * 1610 * @param info Information about application being queried. 1611 * 1612 * @return Returns the image of the icon, or the default application icon 1613 * if it could not be found. 1614 * 1615 * @see #getApplicationIcon(String) 1616 */ 1617 public abstract Drawable getApplicationIcon(ApplicationInfo info); 1618 1619 /** 1620 * Retrieve the icon associated with an application. Given the name of the 1621 * application's package, retrieves the information about it and calls 1622 * getApplicationIcon() to return its icon. If the application can not be 1623 * found, NameNotFoundException is thrown. 1624 * 1625 * @param packageName Name of the package whose application icon is to be 1626 * retrieved. 1627 * 1628 * @return Returns the image of the icon, or the default application icon 1629 * if it could not be found. Does not return null. 1630 * @throws NameNotFoundException Thrown if the resources for the given 1631 * application could not be loaded. 1632 * 1633 * @see #getApplicationIcon(ApplicationInfo) 1634 */ 1635 public abstract Drawable getApplicationIcon(String packageName) 1636 throws NameNotFoundException; 1637 1638 /** 1639 * Retrieve the logo associated with an activity. Given the full name of 1640 * an activity, retrieves the information about it and calls 1641 * {@link ComponentInfo#loadLogo ComponentInfo.loadLogo()} to return its logo. 1642 * If the activity can not be found, NameNotFoundException is thrown. 1643 * 1644 * @param activityName Name of the activity whose logo is to be retrieved. 1645 * 1646 * @return Returns the image of the logo or null if the activity has no 1647 * logo specified. 1648 * 1649 * @throws NameNotFoundException Thrown if the resources for the given 1650 * activity could not be loaded. 1651 * 1652 * @see #getActivityLogo(Intent) 1653 */ 1654 public abstract Drawable getActivityLogo(ComponentName activityName) 1655 throws NameNotFoundException; 1656 1657 /** 1658 * Retrieve the logo associated with an Intent. If intent.getClassName() is 1659 * set, this simply returns the result of 1660 * getActivityLogo(intent.getClassName()). Otherwise it resolves the intent's 1661 * component and returns the logo associated with the resolved component. 1662 * If intent.getClassName() can not be found or the Intent can not be resolved 1663 * to a component, NameNotFoundException is thrown. 1664 * 1665 * @param intent The intent for which you would like to retrieve a logo. 1666 * 1667 * @return Returns the image of the logo, or null if the activity has no 1668 * logo specified. 1669 * 1670 * @throws NameNotFoundException Thrown if the resources for application 1671 * matching the given intent could not be loaded. 1672 * 1673 * @see #getActivityLogo(ComponentName) 1674 */ 1675 public abstract Drawable getActivityLogo(Intent intent) 1676 throws NameNotFoundException; 1677 1678 /** 1679 * Retrieve the logo associated with an application. If it has not specified 1680 * a logo, this method returns null. 1681 * 1682 * @param info Information about application being queried. 1683 * 1684 * @return Returns the image of the logo, or null if no logo is specified 1685 * by the application. 1686 * 1687 * @see #getApplicationLogo(String) 1688 */ 1689 public abstract Drawable getApplicationLogo(ApplicationInfo info); 1690 1691 /** 1692 * Retrieve the logo associated with an application. Given the name of the 1693 * application's package, retrieves the information about it and calls 1694 * getApplicationLogo() to return its logo. If the application can not be 1695 * found, NameNotFoundException is thrown. 1696 * 1697 * @param packageName Name of the package whose application logo is to be 1698 * retrieved. 1699 * 1700 * @return Returns the image of the logo, or null if no application logo 1701 * has been specified. 1702 * 1703 * @throws NameNotFoundException Thrown if the resources for the given 1704 * application could not be loaded. 1705 * 1706 * @see #getApplicationLogo(ApplicationInfo) 1707 */ 1708 public abstract Drawable getApplicationLogo(String packageName) 1709 throws NameNotFoundException; 1710 1711 /** 1712 * Retrieve text from a package. This is a low-level API used by 1713 * the various package manager info structures (such as 1714 * {@link ComponentInfo} to implement retrieval of their associated 1715 * labels and other text. 1716 * 1717 * @param packageName The name of the package that this text is coming from. 1718 * Can not be null. 1719 * @param resid The resource identifier of the desired text. Can not be 0. 1720 * @param appInfo Overall information about <var>packageName</var>. This 1721 * may be null, in which case the application information will be retrieved 1722 * for you if needed; if you already have this information around, it can 1723 * be much more efficient to supply it here. 1724 * 1725 * @return Returns a CharSequence holding the requested text. Returns null 1726 * if the text could not be found for any reason. 1727 */ 1728 public abstract CharSequence getText(String packageName, int resid, 1729 ApplicationInfo appInfo); 1730 1731 /** 1732 * Retrieve an XML file from a package. This is a low-level API used to 1733 * retrieve XML meta data. 1734 * 1735 * @param packageName The name of the package that this xml is coming from. 1736 * Can not be null. 1737 * @param resid The resource identifier of the desired xml. Can not be 0. 1738 * @param appInfo Overall information about <var>packageName</var>. This 1739 * may be null, in which case the application information will be retrieved 1740 * for you if needed; if you already have this information around, it can 1741 * be much more efficient to supply it here. 1742 * 1743 * @return Returns an XmlPullParser allowing you to parse out the XML 1744 * data. Returns null if the xml resource could not be found for any 1745 * reason. 1746 */ 1747 public abstract XmlResourceParser getXml(String packageName, int resid, 1748 ApplicationInfo appInfo); 1749 1750 /** 1751 * Return the label to use for this application. 1752 * 1753 * @return Returns the label associated with this application, or null if 1754 * it could not be found for any reason. 1755 * @param info The application to get the label of 1756 */ 1757 public abstract CharSequence getApplicationLabel(ApplicationInfo info); 1758 1759 /** 1760 * Retrieve the resources associated with an activity. Given the full 1761 * name of an activity, retrieves the information about it and calls 1762 * getResources() to return its application's resources. If the activity 1763 * can not be found, NameNotFoundException is thrown. 1764 * 1765 * @param activityName Name of the activity whose resources are to be 1766 * retrieved. 1767 * 1768 * @return Returns the application's Resources. 1769 * @throws NameNotFoundException Thrown if the resources for the given 1770 * application could not be loaded. 1771 * 1772 * @see #getResourcesForApplication(ApplicationInfo) 1773 */ 1774 public abstract Resources getResourcesForActivity(ComponentName activityName) 1775 throws NameNotFoundException; 1776 1777 /** 1778 * Retrieve the resources for an application. Throws NameNotFoundException 1779 * if the package is no longer installed. 1780 * 1781 * @param app Information about the desired application. 1782 * 1783 * @return Returns the application's Resources. 1784 * @throws NameNotFoundException Thrown if the resources for the given 1785 * application could not be loaded (most likely because it was uninstalled). 1786 */ 1787 public abstract Resources getResourcesForApplication(ApplicationInfo app) 1788 throws NameNotFoundException; 1789 1790 /** 1791 * Retrieve the resources associated with an application. Given the full 1792 * package name of an application, retrieves the information about it and 1793 * calls getResources() to return its application's resources. If the 1794 * appPackageName can not be found, NameNotFoundException is thrown. 1795 * 1796 * @param appPackageName Package name of the application whose resources 1797 * are to be retrieved. 1798 * 1799 * @return Returns the application's Resources. 1800 * @throws NameNotFoundException Thrown if the resources for the given 1801 * application could not be loaded. 1802 * 1803 * @see #getResourcesForApplication(ApplicationInfo) 1804 */ 1805 public abstract Resources getResourcesForApplication(String appPackageName) 1806 throws NameNotFoundException; 1807 1808 /** 1809 * Retrieve overall information about an application package defined 1810 * in a package archive file 1811 * 1812 * @param archiveFilePath The path to the archive file 1813 * @param flags Additional option flags. Use any combination of 1814 * {@link #GET_ACTIVITIES}, 1815 * {@link #GET_GIDS}, 1816 * {@link #GET_CONFIGURATIONS}, 1817 * {@link #GET_INSTRUMENTATION}, 1818 * {@link #GET_PERMISSIONS}, 1819 * {@link #GET_PROVIDERS}, 1820 * {@link #GET_RECEIVERS}, 1821 * {@link #GET_SERVICES}, 1822 * {@link #GET_SIGNATURES}, to modify the data returned. 1823 * 1824 * @return Returns the information about the package. Returns 1825 * null if the package could not be successfully parsed. 1826 * 1827 * @see #GET_ACTIVITIES 1828 * @see #GET_GIDS 1829 * @see #GET_CONFIGURATIONS 1830 * @see #GET_INSTRUMENTATION 1831 * @see #GET_PERMISSIONS 1832 * @see #GET_PROVIDERS 1833 * @see #GET_RECEIVERS 1834 * @see #GET_SERVICES 1835 * @see #GET_SIGNATURES 1836 * 1837 */ 1838 public PackageInfo getPackageArchiveInfo(String archiveFilePath, int flags) { 1839 PackageParser packageParser = new PackageParser(archiveFilePath); 1840 DisplayMetrics metrics = new DisplayMetrics(); 1841 metrics.setToDefaults(); 1842 final File sourceFile = new File(archiveFilePath); 1843 PackageParser.Package pkg = packageParser.parsePackage( 1844 sourceFile, archiveFilePath, metrics, 0); 1845 if (pkg == null) { 1846 return null; 1847 } 1848 return PackageParser.generatePackageInfo(pkg, null, flags); 1849 } 1850 1851 /** 1852 * @hide 1853 * 1854 * Install a package. Since this may take a little while, the result will 1855 * be posted back to the given observer. An installation will fail if the calling context 1856 * lacks the {@link android.Manifest.permission#INSTALL_PACKAGES} permission, if the 1857 * package named in the package file's manifest is already installed, or if there's no space 1858 * available on the device. 1859 * 1860 * @param packageURI The location of the package file to install. This can be a 'file:' or a 1861 * 'content:' URI. 1862 * @param observer An observer callback to get notified when the package installation is 1863 * complete. {@link IPackageInstallObserver#packageInstalled(String, int)} will be 1864 * called when that happens. observer may be null to indicate that no callback is desired. 1865 * @param flags - possible values: {@link #INSTALL_FORWARD_LOCK}, 1866 * {@link #INSTALL_REPLACE_EXISTING}, {@link #INSTALL_ALLOW_TEST}. 1867 * @param installerPackageName Optional package name of the application that is performing the 1868 * installation. This identifies which market the package came from. 1869 */ 1870 public abstract void installPackage( 1871 Uri packageURI, IPackageInstallObserver observer, int flags, 1872 String installerPackageName); 1873 1874 /** 1875 * Attempts to delete a package. Since this may take a little while, the result will 1876 * be posted back to the given observer. A deletion will fail if the calling context 1877 * lacks the {@link android.Manifest.permission#DELETE_PACKAGES} permission, if the 1878 * named package cannot be found, or if the named package is a "system package". 1879 * (TODO: include pointer to documentation on "system packages") 1880 * 1881 * @param packageName The name of the package to delete 1882 * @param observer An observer callback to get notified when the package deletion is 1883 * complete. {@link android.content.pm.IPackageDeleteObserver#packageDeleted(boolean)} will be 1884 * called when that happens. observer may be null to indicate that no callback is desired. 1885 * @param flags - possible values: {@link #DONT_DELETE_DATA} 1886 * 1887 * @hide 1888 */ 1889 public abstract void deletePackage( 1890 String packageName, IPackageDeleteObserver observer, int flags); 1891 1892 /** 1893 * Retrieve the package name of the application that installed a package. This identifies 1894 * which market the package came from. 1895 * 1896 * @param packageName The name of the package to query 1897 */ 1898 public abstract String getInstallerPackageName(String packageName); 1899 1900 /** 1901 * Attempts to clear the user data directory of an application. 1902 * Since this may take a little while, the result will 1903 * be posted back to the given observer. A deletion will fail if the 1904 * named package cannot be found, or if the named package is a "system package". 1905 * 1906 * @param packageName The name of the package 1907 * @param observer An observer callback to get notified when the operation is finished 1908 * {@link android.content.pm.IPackageDataObserver#onRemoveCompleted(String, boolean)} 1909 * will be called when that happens. observer may be null to indicate that 1910 * no callback is desired. 1911 * 1912 * @hide 1913 */ 1914 public abstract void clearApplicationUserData(String packageName, 1915 IPackageDataObserver observer); 1916 /** 1917 * Attempts to delete the cache files associated with an application. 1918 * Since this may take a little while, the result will 1919 * be posted back to the given observer. A deletion will fail if the calling context 1920 * lacks the {@link android.Manifest.permission#DELETE_CACHE_FILES} permission, if the 1921 * named package cannot be found, or if the named package is a "system package". 1922 * 1923 * @param packageName The name of the package to delete 1924 * @param observer An observer callback to get notified when the cache file deletion 1925 * is complete. 1926 * {@link android.content.pm.IPackageDataObserver#onRemoveCompleted(String, boolean)} 1927 * will be called when that happens. observer may be null to indicate that 1928 * no callback is desired. 1929 * 1930 * @hide 1931 */ 1932 public abstract void deleteApplicationCacheFiles(String packageName, 1933 IPackageDataObserver observer); 1934 1935 /** 1936 * Free storage by deleting LRU sorted list of cache files across 1937 * all applications. If the currently available free storage 1938 * on the device is greater than or equal to the requested 1939 * free storage, no cache files are cleared. If the currently 1940 * available storage on the device is less than the requested 1941 * free storage, some or all of the cache files across 1942 * all applications are deleted (based on last accessed time) 1943 * to increase the free storage space on the device to 1944 * the requested value. There is no guarantee that clearing all 1945 * the cache files from all applications will clear up 1946 * enough storage to achieve the desired value. 1947 * @param freeStorageSize The number of bytes of storage to be 1948 * freed by the system. Say if freeStorageSize is XX, 1949 * and the current free storage is YY, 1950 * if XX is less than YY, just return. if not free XX-YY number 1951 * of bytes if possible. 1952 * @param observer call back used to notify when 1953 * the operation is completed 1954 * 1955 * @hide 1956 */ 1957 public abstract void freeStorageAndNotify(long freeStorageSize, IPackageDataObserver observer); 1958 1959 /** 1960 * Free storage by deleting LRU sorted list of cache files across 1961 * all applications. If the currently available free storage 1962 * on the device is greater than or equal to the requested 1963 * free storage, no cache files are cleared. If the currently 1964 * available storage on the device is less than the requested 1965 * free storage, some or all of the cache files across 1966 * all applications are deleted (based on last accessed time) 1967 * to increase the free storage space on the device to 1968 * the requested value. There is no guarantee that clearing all 1969 * the cache files from all applications will clear up 1970 * enough storage to achieve the desired value. 1971 * @param freeStorageSize The number of bytes of storage to be 1972 * freed by the system. Say if freeStorageSize is XX, 1973 * and the current free storage is YY, 1974 * if XX is less than YY, just return. if not free XX-YY number 1975 * of bytes if possible. 1976 * @param pi IntentSender call back used to 1977 * notify when the operation is completed.May be null 1978 * to indicate that no call back is desired. 1979 * 1980 * @hide 1981 */ 1982 public abstract void freeStorage(long freeStorageSize, IntentSender pi); 1983 1984 /** 1985 * Retrieve the size information for a package. 1986 * Since this may take a little while, the result will 1987 * be posted back to the given observer. The calling context 1988 * should have the {@link android.Manifest.permission#GET_PACKAGE_SIZE} permission. 1989 * 1990 * @param packageName The name of the package whose size information is to be retrieved 1991 * @param observer An observer callback to get notified when the operation 1992 * is complete. 1993 * {@link android.content.pm.IPackageStatsObserver#onGetStatsCompleted(PackageStats, boolean)} 1994 * The observer's callback is invoked with a PackageStats object(containing the 1995 * code, data and cache sizes of the package) and a boolean value representing 1996 * the status of the operation. observer may be null to indicate that 1997 * no callback is desired. 1998 * 1999 * @hide 2000 */ 2001 public abstract void getPackageSizeInfo(String packageName, 2002 IPackageStatsObserver observer); 2003 2004 /** 2005 * @deprecated This function no longer does anything; it was an old 2006 * approach to managing preferred activities, which has been superceeded 2007 * (and conflicts with) the modern activity-based preferences. 2008 */ 2009 @Deprecated 2010 public abstract void addPackageToPreferred(String packageName); 2011 2012 /** 2013 * @deprecated This function no longer does anything; it was an old 2014 * approach to managing preferred activities, which has been superceeded 2015 * (and conflicts with) the modern activity-based preferences. 2016 */ 2017 @Deprecated 2018 public abstract void removePackageFromPreferred(String packageName); 2019 2020 /** 2021 * Retrieve the list of all currently configured preferred packages. The 2022 * first package on the list is the most preferred, the last is the 2023 * least preferred. 2024 * 2025 * @param flags Additional option flags. Use any combination of 2026 * {@link #GET_ACTIVITIES}, 2027 * {@link #GET_GIDS}, 2028 * {@link #GET_CONFIGURATIONS}, 2029 * {@link #GET_INSTRUMENTATION}, 2030 * {@link #GET_PERMISSIONS}, 2031 * {@link #GET_PROVIDERS}, 2032 * {@link #GET_RECEIVERS}, 2033 * {@link #GET_SERVICES}, 2034 * {@link #GET_SIGNATURES}, to modify the data returned. 2035 * 2036 * @return Returns a list of PackageInfo objects describing each 2037 * preferred application, in order of preference. 2038 * 2039 * @see #GET_ACTIVITIES 2040 * @see #GET_GIDS 2041 * @see #GET_CONFIGURATIONS 2042 * @see #GET_INSTRUMENTATION 2043 * @see #GET_PERMISSIONS 2044 * @see #GET_PROVIDERS 2045 * @see #GET_RECEIVERS 2046 * @see #GET_SERVICES 2047 * @see #GET_SIGNATURES 2048 */ 2049 public abstract List<PackageInfo> getPreferredPackages(int flags); 2050 2051 /** 2052 * @deprecated This is a protected API that should not have been available 2053 * to third party applications. It is the platform's responsibility for 2054 * assigning preferred activities and this can not be directly modified. 2055 * 2056 * Add a new preferred activity mapping to the system. This will be used 2057 * to automatically select the given activity component when 2058 * {@link Context#startActivity(Intent) Context.startActivity()} finds 2059 * multiple matching activities and also matches the given filter. 2060 * 2061 * @param filter The set of intents under which this activity will be 2062 * made preferred. 2063 * @param match The IntentFilter match category that this preference 2064 * applies to. 2065 * @param set The set of activities that the user was picking from when 2066 * this preference was made. 2067 * @param activity The component name of the activity that is to be 2068 * preferred. 2069 */ 2070 @Deprecated 2071 public abstract void addPreferredActivity(IntentFilter filter, int match, 2072 ComponentName[] set, ComponentName activity); 2073 2074 /** 2075 * @deprecated This is a protected API that should not have been available 2076 * to third party applications. It is the platform's responsibility for 2077 * assigning preferred activities and this can not be directly modified. 2078 * 2079 * Replaces an existing preferred activity mapping to the system, and if that were not present 2080 * adds a new preferred activity. This will be used 2081 * to automatically select the given activity component when 2082 * {@link Context#startActivity(Intent) Context.startActivity()} finds 2083 * multiple matching activities and also matches the given filter. 2084 * 2085 * @param filter The set of intents under which this activity will be 2086 * made preferred. 2087 * @param match The IntentFilter match category that this preference 2088 * applies to. 2089 * @param set The set of activities that the user was picking from when 2090 * this preference was made. 2091 * @param activity The component name of the activity that is to be 2092 * preferred. 2093 * @hide 2094 */ 2095 @Deprecated 2096 public abstract void replacePreferredActivity(IntentFilter filter, int match, 2097 ComponentName[] set, ComponentName activity); 2098 2099 /** 2100 * Remove all preferred activity mappings, previously added with 2101 * {@link #addPreferredActivity}, from the 2102 * system whose activities are implemented in the given package name. 2103 * An application can only clear its own package(s). 2104 * 2105 * @param packageName The name of the package whose preferred activity 2106 * mappings are to be removed. 2107 */ 2108 public abstract void clearPackagePreferredActivities(String packageName); 2109 2110 /** 2111 * Retrieve all preferred activities, previously added with 2112 * {@link #addPreferredActivity}, that are 2113 * currently registered with the system. 2114 * 2115 * @param outFilters A list in which to place the filters of all of the 2116 * preferred activities, or null for none. 2117 * @param outActivities A list in which to place the component names of 2118 * all of the preferred activities, or null for none. 2119 * @param packageName An option package in which you would like to limit 2120 * the list. If null, all activities will be returned; if non-null, only 2121 * those activities in the given package are returned. 2122 * 2123 * @return Returns the total number of registered preferred activities 2124 * (the number of distinct IntentFilter records, not the number of unique 2125 * activity components) that were found. 2126 */ 2127 public abstract int getPreferredActivities(List<IntentFilter> outFilters, 2128 List<ComponentName> outActivities, String packageName); 2129 2130 /** 2131 * Set the enabled setting for a package component (activity, receiver, service, provider). 2132 * This setting will override any enabled state which may have been set by the component in its 2133 * manifest. 2134 * 2135 * @param componentName The component to enable 2136 * @param newState The new enabled state for the component. The legal values for this state 2137 * are: 2138 * {@link #COMPONENT_ENABLED_STATE_ENABLED}, 2139 * {@link #COMPONENT_ENABLED_STATE_DISABLED} 2140 * and 2141 * {@link #COMPONENT_ENABLED_STATE_DEFAULT} 2142 * The last one removes the setting, thereby restoring the component's state to 2143 * whatever was set in it's manifest (or enabled, by default). 2144 * @param flags Optional behavior flags: {@link #DONT_KILL_APP} or 0. 2145 */ 2146 public abstract void setComponentEnabledSetting(ComponentName componentName, 2147 int newState, int flags); 2148 2149 2150 /** 2151 * Return the the enabled setting for a package component (activity, 2152 * receiver, service, provider). This returns the last value set by 2153 * {@link #setComponentEnabledSetting(ComponentName, int, int)}; in most 2154 * cases this value will be {@link #COMPONENT_ENABLED_STATE_DEFAULT} since 2155 * the value originally specified in the manifest has not been modified. 2156 * 2157 * @param componentName The component to retrieve. 2158 * @return Returns the current enabled state for the component. May 2159 * be one of {@link #COMPONENT_ENABLED_STATE_ENABLED}, 2160 * {@link #COMPONENT_ENABLED_STATE_DISABLED}, or 2161 * {@link #COMPONENT_ENABLED_STATE_DEFAULT}. The last one means the 2162 * component's enabled state is based on the original information in 2163 * the manifest as found in {@link ComponentInfo}. 2164 */ 2165 public abstract int getComponentEnabledSetting(ComponentName componentName); 2166 2167 /** 2168 * Set the enabled setting for an application 2169 * This setting will override any enabled state which may have been set by the application in 2170 * its manifest. It also overrides the enabled state set in the manifest for any of the 2171 * application's components. It does not override any enabled state set by 2172 * {@link #setComponentEnabledSetting} for any of the application's components. 2173 * 2174 * @param packageName The package name of the application to enable 2175 * @param newState The new enabled state for the component. The legal values for this state 2176 * are: 2177 * {@link #COMPONENT_ENABLED_STATE_ENABLED}, 2178 * {@link #COMPONENT_ENABLED_STATE_DISABLED} 2179 * and 2180 * {@link #COMPONENT_ENABLED_STATE_DEFAULT} 2181 * The last one removes the setting, thereby restoring the applications's state to 2182 * whatever was set in its manifest (or enabled, by default). 2183 * @param flags Optional behavior flags: {@link #DONT_KILL_APP} or 0. 2184 */ 2185 public abstract void setApplicationEnabledSetting(String packageName, 2186 int newState, int flags); 2187 2188 /** 2189 * Return the the enabled setting for an application. This returns 2190 * the last value set by 2191 * {@link #setApplicationEnabledSetting(String, int, int)}; in most 2192 * cases this value will be {@link #COMPONENT_ENABLED_STATE_DEFAULT} since 2193 * the value originally specified in the manifest has not been modified. 2194 * 2195 * @param packageName The component to retrieve. 2196 * @return Returns the current enabled state for the component. May 2197 * be one of {@link #COMPONENT_ENABLED_STATE_ENABLED}, 2198 * {@link #COMPONENT_ENABLED_STATE_DISABLED}, or 2199 * {@link #COMPONENT_ENABLED_STATE_DEFAULT}. The last one means the 2200 * application's enabled state is based on the original information in 2201 * the manifest as found in {@link ComponentInfo}. 2202 */ 2203 public abstract int getApplicationEnabledSetting(String packageName); 2204 2205 /** 2206 * Return whether the device has been booted into safe mode. 2207 */ 2208 public abstract boolean isSafeMode(); 2209 2210 /** 2211 * Attempts to move package resources from internal to external media or vice versa. 2212 * Since this may take a little while, the result will 2213 * be posted back to the given observer. This call may fail if the calling context 2214 * lacks the {@link android.Manifest.permission#MOVE_PACKAGE} permission, if the 2215 * named package cannot be found, or if the named package is a "system package". 2216 * 2217 * @param packageName The name of the package to delete 2218 * @param observer An observer callback to get notified when the package move is 2219 * complete. {@link android.content.pm.IPackageMoveObserver#packageMoved(boolean)} will be 2220 * called when that happens. observer may be null to indicate that no callback is desired. 2221 * @param flags To indicate install location {@link #MOVE_INTERNAL} or 2222 * {@link #MOVE_EXTERNAL_MEDIA} 2223 * 2224 * @hide 2225 */ 2226 public abstract void movePackage( 2227 String packageName, IPackageMoveObserver observer, int flags); 2228 2229 /** 2230 * Sets the Opaque Binary Blob (OBB) file location. 2231 * <p> 2232 * NOTE: The existence or format of this file is not currently checked, but 2233 * it may be in the future. 2234 * 2235 * @param packageName Name of the package with which to associate the .obb 2236 * file 2237 * @param path Path on the filesystem to the .obb file 2238 * @hide 2239 */ 2240 public abstract void setPackageObbPath(String packageName, String path); 2241} 2242