PackageManager.java revision 09f3360f51b216fb9c40f78e7a4eee41cd9cc187
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 all signatures on the two packages match. 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 not all signatures on both packages match. 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 packages are not valid. 226 */ 227 public static final int SIGNATURE_UNKNOWN_PACKAGE = -4; 228 229 public static final int COMPONENT_ENABLED_STATE_DEFAULT = 0; 230 public static final int COMPONENT_ENABLED_STATE_ENABLED = 1; 231 public static final int COMPONENT_ENABLED_STATE_DISABLED = 2; 232 233 /** 234 * Flag parameter for {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} to 235 * indicate that this package should be installed as forward locked, i.e. only the app itself 236 * should have access to its code and non-resource assets. 237 * @hide 238 */ 239 public static final int INSTALL_FORWARD_LOCK = 0x00000001; 240 241 /** 242 * Flag parameter for {@link #installPackage} to indicate that you want to replace an already 243 * installed package, if one exists. 244 * @hide 245 */ 246 public static final int INSTALL_REPLACE_EXISTING = 0x00000002; 247 248 /** 249 * Flag parameter for {@link #installPackage} to indicate that you want to 250 * allow test packages (those that have set android:testOnly in their 251 * manifest) to be installed. 252 * @hide 253 */ 254 public static final int INSTALL_ALLOW_TEST = 0x00000004; 255 256 /** 257 * Flag parameter for {@link #installPackage} to indicate that this 258 * package has to be installed on the sdcard. 259 * @hide 260 */ 261 public static final int INSTALL_EXTERNAL = 0x00000008; 262 263 /** 264 * Flag parameter for {@link #installPackage} to indicate that this 265 * package has to be installed on the sdcard. 266 * @hide 267 */ 268 public static final int INSTALL_INTERNAL = 0x00000010; 269 270 /** 271 * Flag parameter for 272 * {@link #setComponentEnabledSetting(android.content.ComponentName, int, int)} to indicate 273 * that you don't want to kill the app containing the component. Be careful when you set this 274 * since changing component states can make the containing application's behavior unpredictable. 275 */ 276 public static final int DONT_KILL_APP = 0x00000001; 277 278 /** 279 * Installation return code: this is passed to the {@link IPackageInstallObserver} by 280 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} on success. 281 * @hide 282 */ 283 public static final int INSTALL_SUCCEEDED = 1; 284 285 /** 286 * Installation return code: this is passed to the {@link IPackageInstallObserver} by 287 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} if the package is 288 * already installed. 289 * @hide 290 */ 291 public static final int INSTALL_FAILED_ALREADY_EXISTS = -1; 292 293 /** 294 * Installation return code: this is passed to the {@link IPackageInstallObserver} by 295 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} if the package archive 296 * file is invalid. 297 * @hide 298 */ 299 public static final int INSTALL_FAILED_INVALID_APK = -2; 300 301 /** 302 * Installation return code: this is passed to the {@link IPackageInstallObserver} by 303 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} if the URI passed in 304 * is invalid. 305 * @hide 306 */ 307 public static final int INSTALL_FAILED_INVALID_URI = -3; 308 309 /** 310 * Installation return code: this is passed to the {@link IPackageInstallObserver} by 311 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} if the package manager 312 * service found that the device didn't have enough storage space to install the app. 313 * @hide 314 */ 315 public static final int INSTALL_FAILED_INSUFFICIENT_STORAGE = -4; 316 317 /** 318 * Installation return code: this is passed to the {@link IPackageInstallObserver} by 319 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} if a 320 * package is already installed with the same name. 321 * @hide 322 */ 323 public static final int INSTALL_FAILED_DUPLICATE_PACKAGE = -5; 324 325 /** 326 * Installation return code: this is passed to the {@link IPackageInstallObserver} by 327 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} if 328 * the requested shared user does not exist. 329 * @hide 330 */ 331 public static final int INSTALL_FAILED_NO_SHARED_USER = -6; 332 333 /** 334 * Installation return code: this is passed to the {@link IPackageInstallObserver} by 335 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} if 336 * a previously installed package of the same name has a different signature 337 * than the new package (and the old package's data was not removed). 338 * @hide 339 */ 340 public static final int INSTALL_FAILED_UPDATE_INCOMPATIBLE = -7; 341 342 /** 343 * Installation return code: this is passed to the {@link IPackageInstallObserver} by 344 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} if 345 * the new package is requested a shared user which is already installed on the 346 * device and does not have matching signature. 347 * @hide 348 */ 349 public static final int INSTALL_FAILED_SHARED_USER_INCOMPATIBLE = -8; 350 351 /** 352 * Installation return code: this is passed to the {@link IPackageInstallObserver} by 353 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} if 354 * the new package uses a shared library that is not available. 355 * @hide 356 */ 357 public static final int INSTALL_FAILED_MISSING_SHARED_LIBRARY = -9; 358 359 /** 360 * Installation return code: this is passed to the {@link IPackageInstallObserver} by 361 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} if 362 * the new package uses a shared library that is not available. 363 * @hide 364 */ 365 public static final int INSTALL_FAILED_REPLACE_COULDNT_DELETE = -10; 366 367 /** 368 * Installation return code: this is passed to the {@link IPackageInstallObserver} by 369 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} if 370 * the new package failed while optimizing and validating its dex files, 371 * either because there was not enough storage or the validation failed. 372 * @hide 373 */ 374 public static final int INSTALL_FAILED_DEXOPT = -11; 375 376 /** 377 * Installation return code: this is passed to the {@link IPackageInstallObserver} by 378 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} if 379 * the new package failed because the current SDK version is older than 380 * that required by the package. 381 * @hide 382 */ 383 public static final int INSTALL_FAILED_OLDER_SDK = -12; 384 385 /** 386 * Installation return code: this is passed to the {@link IPackageInstallObserver} by 387 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} if 388 * the new package failed because it contains a content provider with the 389 * same authority as a provider already installed in the system. 390 * @hide 391 */ 392 public static final int INSTALL_FAILED_CONFLICTING_PROVIDER = -13; 393 394 /** 395 * Installation return code: this is passed to the {@link IPackageInstallObserver} by 396 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} if 397 * the new package failed because the current SDK version is newer than 398 * that required by the package. 399 * @hide 400 */ 401 public static final int INSTALL_FAILED_NEWER_SDK = -14; 402 403 /** 404 * Installation return code: this is passed to the {@link IPackageInstallObserver} by 405 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} if 406 * the new package failed because it has specified that it is a test-only 407 * package and the caller has not supplied the {@link #INSTALL_ALLOW_TEST} 408 * flag. 409 * @hide 410 */ 411 public static final int INSTALL_FAILED_TEST_ONLY = -15; 412 413 /** 414 * Installation return code: this is passed to the {@link IPackageInstallObserver} by 415 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} if 416 * the package being installed contains native code, but none that is 417 * compatible with the the device's CPU_ABI. 418 * @hide 419 */ 420 public static final int INSTALL_FAILED_CPU_ABI_INCOMPATIBLE = -16; 421 422 /** 423 * Installation return code: this is passed to the {@link IPackageInstallObserver} by 424 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} if 425 * the new package uses a feature that is not available. 426 * @hide 427 */ 428 public static final int INSTALL_FAILED_MISSING_FEATURE = -17; 429 430 // ------ Errors related to sdcard 431 /** 432 * Installation return code: this is passed to the {@link IPackageInstallObserver} by 433 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} if 434 * a secure container mount point couldn't be accessed on external media. 435 * @hide 436 */ 437 public static final int INSTALL_FAILED_CONTAINER_ERROR = -18; 438 439 /** 440 * Installation return code: this is passed to the {@link IPackageInstallObserver} by 441 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} if 442 * the new package couldn't be installed in the specified install 443 * location. 444 * @hide 445 */ 446 public static final int INSTALL_FAILED_INVALID_INSTALL_LOCATION = -19; 447 448 /** 449 * Installation return code: this is passed to the {@link IPackageInstallObserver} by 450 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} if 451 * the new package couldn't be installed in the specified install 452 * location because the media is not available. 453 * @hide 454 */ 455 public static final int INSTALL_FAILED_MEDIA_UNAVAILABLE = -20; 456 457 /** 458 * Installation parse return code: this is passed to the {@link IPackageInstallObserver} by 459 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} 460 * if the parser was given a path that is not a file, or does not end with the expected 461 * '.apk' extension. 462 * @hide 463 */ 464 public static final int INSTALL_PARSE_FAILED_NOT_APK = -100; 465 466 /** 467 * Installation parse return code: this is passed to the {@link IPackageInstallObserver} by 468 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} 469 * if the parser was unable to retrieve the AndroidManifest.xml file. 470 * @hide 471 */ 472 public static final int INSTALL_PARSE_FAILED_BAD_MANIFEST = -101; 473 474 /** 475 * Installation parse return code: this is passed to the {@link IPackageInstallObserver} by 476 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} 477 * if the parser encountered an unexpected exception. 478 * @hide 479 */ 480 public static final int INSTALL_PARSE_FAILED_UNEXPECTED_EXCEPTION = -102; 481 482 /** 483 * Installation parse return code: this is passed to the {@link IPackageInstallObserver} by 484 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} 485 * if the parser did not find any certificates in the .apk. 486 * @hide 487 */ 488 public static final int INSTALL_PARSE_FAILED_NO_CERTIFICATES = -103; 489 490 /** 491 * Installation parse return code: this is passed to the {@link IPackageInstallObserver} by 492 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} 493 * if the parser found inconsistent certificates on the files in the .apk. 494 * @hide 495 */ 496 public static final int INSTALL_PARSE_FAILED_INCONSISTENT_CERTIFICATES = -104; 497 498 /** 499 * Installation parse return code: this is passed to the {@link IPackageInstallObserver} by 500 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} 501 * if the parser encountered a CertificateEncodingException in one of the 502 * files in the .apk. 503 * @hide 504 */ 505 public static final int INSTALL_PARSE_FAILED_CERTIFICATE_ENCODING = -105; 506 507 /** 508 * Installation parse return code: this is passed to the {@link IPackageInstallObserver} by 509 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} 510 * if the parser encountered a bad or missing package name in the manifest. 511 * @hide 512 */ 513 public static final int INSTALL_PARSE_FAILED_BAD_PACKAGE_NAME = -106; 514 515 /** 516 * Installation parse return code: this is passed to the {@link IPackageInstallObserver} by 517 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} 518 * if the parser encountered a bad shared user id name in the manifest. 519 * @hide 520 */ 521 public static final int INSTALL_PARSE_FAILED_BAD_SHARED_USER_ID = -107; 522 523 /** 524 * Installation parse return code: this is passed to the {@link IPackageInstallObserver} by 525 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} 526 * if the parser encountered some structural problem in the manifest. 527 * @hide 528 */ 529 public static final int INSTALL_PARSE_FAILED_MANIFEST_MALFORMED = -108; 530 531 /** 532 * Installation parse return code: this is passed to the {@link IPackageInstallObserver} by 533 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} 534 * if the parser did not find any actionable tags (instrumentation or application) 535 * in the manifest. 536 * @hide 537 */ 538 public static final int INSTALL_PARSE_FAILED_MANIFEST_EMPTY = -109; 539 540 /** 541 * Installation failed return code: this is passed to the {@link IPackageInstallObserver} by 542 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} 543 * if the system failed to install the package because of system issues. 544 * @hide 545 */ 546 public static final int INSTALL_FAILED_INTERNAL_ERROR = -110; 547 548 /** 549 * Flag parameter for {@link #deletePackage} to indicate that you don't want to delete the 550 * package's data directory. 551 * 552 * @hide 553 */ 554 public static final int DONT_DELETE_DATA = 0x00000001; 555 556 /** 557 * Return code that is passed to the {@link IPackageMoveObserver} by 558 * {@link #movePackage(android.net.Uri, IPackageMoveObserver)} 559 * when the package has been successfully moved by the system. 560 * @hide 561 */ 562 public static final int MOVE_SUCCEEDED = 1; 563 /** 564 * Error code that is passed to the {@link IPackageMoveObserver} by 565 * {@link #movePackage(android.net.Uri, IPackageMoveObserver)} 566 * when the package hasn't been successfully moved by the system 567 * because of insufficient memory on specified media. 568 * @hide 569 */ 570 public static final int MOVE_FAILED_INSUFFICIENT_STORAGE = -1; 571 572 /** 573 * Error code that is passed to the {@link IPackageMoveObserver} by 574 * {@link #movePackage(android.net.Uri, IPackageMoveObserver)} 575 * if the specified package doesn't exist. 576 * @hide 577 */ 578 public static final int MOVE_FAILED_DOESNT_EXIST = -2; 579 580 /** 581 * Error code that is passed to the {@link IPackageMoveObserver} by 582 * {@link #movePackage(android.net.Uri, IPackageMoveObserver)} 583 * if the specified package cannot be moved since its a system package. 584 * @hide 585 */ 586 public static final int MOVE_FAILED_SYSTEM_PACKAGE = -3; 587 588 /** 589 * Error code that is passed to the {@link IPackageMoveObserver} by 590 * {@link #movePackage(android.net.Uri, IPackageMoveObserver)} 591 * if the specified package cannot be moved since its forward locked. 592 * @hide 593 */ 594 public static final int MOVE_FAILED_FORWARD_LOCKED = -4; 595 596 /** 597 * Error code that is passed to the {@link IPackageMoveObserver} by 598 * {@link #movePackage(android.net.Uri, IPackageMoveObserver)} 599 * if the specified package cannot be moved to the specified location. 600 * @hide 601 */ 602 public static final int MOVE_FAILED_INVALID_LOCATION = -5; 603 604 /** 605 * Error code that is passed to the {@link IPackageMoveObserver} by 606 * {@link #movePackage(android.net.Uri, IPackageMoveObserver)} 607 * if the specified package cannot be moved to the specified location. 608 * @hide 609 */ 610 public static final int MOVE_FAILED_INTERNAL_ERROR = -6; 611 612 /** 613 * Error code that is passed to the {@link IPackageMoveObserver} by 614 * {@link #movePackage(android.net.Uri, IPackageMoveObserver)} if the 615 * specified package already has an operation pending in the 616 * {@link PackageHandler} queue. 617 * 618 * @hide 619 */ 620 public static final int MOVE_FAILED_OPERATION_PENDING = -7; 621 622 /** 623 * Flag parameter for {@link #movePackage} to indicate that 624 * the package should be moved to internal storage if its 625 * been installed on external media. 626 * @hide 627 */ 628 public static final int MOVE_INTERNAL = 0x00000001; 629 630 /** 631 * Flag parameter for {@link #movePackage} to indicate that 632 * the package should be moved to external media. 633 * @hide 634 */ 635 public static final int MOVE_EXTERNAL_MEDIA = 0x00000002; 636 637 /** 638 * Feature for {@link #getSystemAvailableFeatures} and 639 * {@link #hasSystemFeature}: The device is capable of communicating with 640 * other devices via Bluetooth. 641 */ 642 @SdkConstant(SdkConstantType.FEATURE) 643 public static final String FEATURE_BLUETOOTH = "android.hardware.bluetooth"; 644 645 /** 646 * Feature for {@link #getSystemAvailableFeatures} and 647 * {@link #hasSystemFeature}: The device has a camera facing away 648 * from the screen. 649 */ 650 @SdkConstant(SdkConstantType.FEATURE) 651 public static final String FEATURE_CAMERA = "android.hardware.camera"; 652 653 /** 654 * Feature for {@link #getSystemAvailableFeatures} and 655 * {@link #hasSystemFeature}: The device's camera supports auto-focus. 656 */ 657 @SdkConstant(SdkConstantType.FEATURE) 658 public static final String FEATURE_CAMERA_AUTOFOCUS = "android.hardware.camera.autofocus"; 659 660 /** 661 * Feature for {@link #getSystemAvailableFeatures} and 662 * {@link #hasSystemFeature}: The device's camera supports flash. 663 */ 664 @SdkConstant(SdkConstantType.FEATURE) 665 public static final String FEATURE_CAMERA_FLASH = "android.hardware.camera.flash"; 666 667 /** 668 * Feature for {@link #getSystemAvailableFeatures} and 669 * {@link #hasSystemFeature}: The device has a front facing camera. 670 */ 671 @SdkConstant(SdkConstantType.FEATURE) 672 public static final String FEATURE_CAMERA_FRONT = "android.hardware.camera.front"; 673 674 /** 675 * Feature for {@link #getSystemAvailableFeatures} and 676 * {@link #hasSystemFeature}: The device supports one or more methods of 677 * reporting current location. 678 */ 679 @SdkConstant(SdkConstantType.FEATURE) 680 public static final String FEATURE_LOCATION = "android.hardware.location"; 681 682 /** 683 * Feature for {@link #getSystemAvailableFeatures} and 684 * {@link #hasSystemFeature}: The device has a Global Positioning System 685 * receiver and can report precise location. 686 */ 687 @SdkConstant(SdkConstantType.FEATURE) 688 public static final String FEATURE_LOCATION_GPS = "android.hardware.location.gps"; 689 690 /** 691 * Feature for {@link #getSystemAvailableFeatures} and 692 * {@link #hasSystemFeature}: The device can report location with coarse 693 * accuracy using a network-based geolocation system. 694 */ 695 @SdkConstant(SdkConstantType.FEATURE) 696 public static final String FEATURE_LOCATION_NETWORK = "android.hardware.location.network"; 697 698 /** 699 * Feature for {@link #getSystemAvailableFeatures} and 700 * {@link #hasSystemFeature}: The device can record audio via a 701 * microphone. 702 */ 703 @SdkConstant(SdkConstantType.FEATURE) 704 public static final String FEATURE_MICROPHONE = "android.hardware.microphone"; 705 706 /** 707 * Feature for {@link #getSystemAvailableFeatures} and 708 * {@link #hasSystemFeature}: The device can communicate using Near-Field 709 * Communications (NFC). 710 */ 711 @SdkConstant(SdkConstantType.FEATURE) 712 public static final String FEATURE_NFC = "android.hardware.nfc"; 713 714 /** 715 * Feature for {@link #getSystemAvailableFeatures} and 716 * {@link #hasSystemFeature}: The device includes a magnetometer (compass). 717 */ 718 @SdkConstant(SdkConstantType.FEATURE) 719 public static final String FEATURE_SENSOR_COMPASS = "android.hardware.sensor.compass"; 720 721 /** 722 * Feature for {@link #getSystemAvailableFeatures} and 723 * {@link #hasSystemFeature}: The device includes an accelerometer. 724 */ 725 @SdkConstant(SdkConstantType.FEATURE) 726 public static final String FEATURE_SENSOR_ACCELEROMETER = "android.hardware.sensor.accelerometer"; 727 728 /** 729 * Feature for {@link #getSystemAvailableFeatures} and 730 * {@link #hasSystemFeature}: The device includes a light sensor. 731 */ 732 @SdkConstant(SdkConstantType.FEATURE) 733 public static final String FEATURE_SENSOR_LIGHT = "android.hardware.sensor.light"; 734 735 /** 736 * Feature for {@link #getSystemAvailableFeatures} and 737 * {@link #hasSystemFeature}: The device includes a proximity sensor. 738 */ 739 @SdkConstant(SdkConstantType.FEATURE) 740 public static final String FEATURE_SENSOR_PROXIMITY = "android.hardware.sensor.proximity"; 741 742 /** 743 * Feature for {@link #getSystemAvailableFeatures} and 744 * {@link #hasSystemFeature}: The device has a telephony radio with data 745 * communication support. 746 */ 747 @SdkConstant(SdkConstantType.FEATURE) 748 public static final String FEATURE_TELEPHONY = "android.hardware.telephony"; 749 750 /** 751 * Feature for {@link #getSystemAvailableFeatures} and 752 * {@link #hasSystemFeature}: The device has a CDMA telephony stack. 753 */ 754 @SdkConstant(SdkConstantType.FEATURE) 755 public static final String FEATURE_TELEPHONY_CDMA = "android.hardware.telephony.cdma"; 756 757 /** 758 * Feature for {@link #getSystemAvailableFeatures} and 759 * {@link #hasSystemFeature}: The device has a GSM telephony stack. 760 */ 761 @SdkConstant(SdkConstantType.FEATURE) 762 public static final String FEATURE_TELEPHONY_GSM = "android.hardware.telephony.gsm"; 763 764 /** 765 * Feature for {@link #getSystemAvailableFeatures} and 766 * {@link #hasSystemFeature}: The SIP API is enabled on the device. 767 */ 768 @SdkConstant(SdkConstantType.FEATURE) 769 public static final String FEATURE_SIP = "android.software.sip"; 770 771 /** 772 * Feature for {@link #getSystemAvailableFeatures} and 773 * {@link #hasSystemFeature}: The device supports SIP-based VOIP. 774 */ 775 @SdkConstant(SdkConstantType.FEATURE) 776 public static final String FEATURE_SIP_VOIP = "android.software.sip.voip"; 777 778 /** 779 * Feature for {@link #getSystemAvailableFeatures} and 780 * {@link #hasSystemFeature}: The device's display has a touch screen. 781 */ 782 @SdkConstant(SdkConstantType.FEATURE) 783 public static final String FEATURE_TOUCHSCREEN = "android.hardware.touchscreen"; 784 785 786 /** 787 * Feature for {@link #getSystemAvailableFeatures} and 788 * {@link #hasSystemFeature}: The device's touch screen supports 789 * multitouch sufficient for basic two-finger gesture detection. 790 */ 791 @SdkConstant(SdkConstantType.FEATURE) 792 public static final String FEATURE_TOUCHSCREEN_MULTITOUCH = "android.hardware.touchscreen.multitouch"; 793 794 /** 795 * Feature for {@link #getSystemAvailableFeatures} and 796 * {@link #hasSystemFeature}: The device's touch screen is capable of 797 * tracking two or more fingers fully independently. 798 */ 799 @SdkConstant(SdkConstantType.FEATURE) 800 public static final String FEATURE_TOUCHSCREEN_MULTITOUCH_DISTINCT = "android.hardware.touchscreen.multitouch.distinct"; 801 802 /** 803 * Feature for {@link #getSystemAvailableFeatures} and 804 * {@link #hasSystemFeature}: The device's touch screen is capable of 805 * tracking a full hand of fingers fully independently -- that is, 5 or 806 * more simultaneous independent pointers. 807 */ 808 @SdkConstant(SdkConstantType.FEATURE) 809 public static final String FEATURE_TOUCHSCREEN_MULTITOUCH_JAZZHAND = "android.hardware.touchscreen.multitouch.jazzhand"; 810 811 /** 812 * Feature for {@link #getSystemAvailableFeatures} and 813 * {@link #hasSystemFeature}: The device supports live wallpapers. 814 */ 815 @SdkConstant(SdkConstantType.FEATURE) 816 public static final String FEATURE_LIVE_WALLPAPER = "android.software.live_wallpaper"; 817 818 /** 819 * Feature for {@link #getSystemAvailableFeatures} and 820 * {@link #hasSystemFeature}: The device supports WiFi (802.11) networking. 821 */ 822 @SdkConstant(SdkConstantType.FEATURE) 823 public static final String FEATURE_WIFI = "android.hardware.wifi"; 824 825 /** 826 * Action to external storage service to clean out removed apps. 827 * @hide 828 */ 829 public static final String ACTION_CLEAN_EXTERNAL_STORAGE 830 = "android.content.pm.CLEAN_EXTERNAL_STORAGE"; 831 832 /** 833 * Retrieve overall information about an application package that is 834 * installed on the system. 835 * 836 * <p>Throws {@link NameNotFoundException} if a package with the given 837 * name can not be found on the system. 838 * 839 * @param packageName The full name (i.e. com.google.apps.contacts) of the 840 * desired package. 841 842 * @param flags Additional option flags. Use any combination of 843 * {@link #GET_ACTIVITIES}, 844 * {@link #GET_GIDS}, 845 * {@link #GET_CONFIGURATIONS}, 846 * {@link #GET_INSTRUMENTATION}, 847 * {@link #GET_PERMISSIONS}, 848 * {@link #GET_PROVIDERS}, 849 * {@link #GET_RECEIVERS}, 850 * {@link #GET_SERVICES}, 851 * {@link #GET_SIGNATURES}, 852 * {@link #GET_UNINSTALLED_PACKAGES} to modify the data returned. 853 * 854 * @return Returns a PackageInfo object containing information about the package. 855 * If flag GET_UNINSTALLED_PACKAGES is set and if the package is not 856 * found in the list of installed applications, the package information is 857 * retrieved from the list of uninstalled applications(which includes 858 * installed applications as well as applications 859 * with data directory ie applications which had been 860 * deleted with DONT_DELTE_DATA flag set). 861 * 862 * @see #GET_ACTIVITIES 863 * @see #GET_GIDS 864 * @see #GET_CONFIGURATIONS 865 * @see #GET_INSTRUMENTATION 866 * @see #GET_PERMISSIONS 867 * @see #GET_PROVIDERS 868 * @see #GET_RECEIVERS 869 * @see #GET_SERVICES 870 * @see #GET_SIGNATURES 871 * @see #GET_UNINSTALLED_PACKAGES 872 * 873 */ 874 public abstract PackageInfo getPackageInfo(String packageName, int flags) 875 throws NameNotFoundException; 876 877 /** 878 * Map from the current package names in use on the device to whatever 879 * the current canonical name of that package is. 880 * @param names Array of current names to be mapped. 881 * @return Returns an array of the same size as the original, containing 882 * the canonical name for each package. 883 */ 884 public abstract String[] currentToCanonicalPackageNames(String[] names); 885 886 /** 887 * Map from a packages canonical name to the current name in use on the device. 888 * @param names Array of new names to be mapped. 889 * @return Returns an array of the same size as the original, containing 890 * the current name for each package. 891 */ 892 public abstract String[] canonicalToCurrentPackageNames(String[] names); 893 894 /** 895 * Return a "good" intent to launch a front-door activity in a package, 896 * for use for example to implement an "open" button when browsing through 897 * packages. The current implementation will look first for a main 898 * activity in the category {@link Intent#CATEGORY_INFO}, next for a 899 * main activity in the category {@link Intent#CATEGORY_LAUNCHER}, or return 900 * null if neither are found. 901 * 902 * <p>Throws {@link NameNotFoundException} if a package with the given 903 * name can not be found on the system. 904 * 905 * @param packageName The name of the package to inspect. 906 * 907 * @return Returns either a fully-qualified Intent that can be used to 908 * launch the main activity in the package, or null if the package does 909 * not contain such an activity. 910 */ 911 public abstract Intent getLaunchIntentForPackage(String packageName); 912 913 /** 914 * Return an array of all of the secondary group-ids that have been 915 * assigned to a package. 916 * 917 * <p>Throws {@link NameNotFoundException} if a package with the given 918 * name can not be found on the system. 919 * 920 * @param packageName The full name (i.e. com.google.apps.contacts) of the 921 * desired package. 922 * 923 * @return Returns an int array of the assigned gids, or null if there 924 * are none. 925 */ 926 public abstract int[] getPackageGids(String packageName) 927 throws NameNotFoundException; 928 929 /** 930 * Retrieve all of the information we know about a particular permission. 931 * 932 * <p>Throws {@link NameNotFoundException} if a permission with the given 933 * name can not be found on the system. 934 * 935 * @param name The fully qualified name (i.e. com.google.permission.LOGIN) 936 * of the permission you are interested in. 937 * @param flags Additional option flags. Use {@link #GET_META_DATA} to 938 * retrieve any meta-data associated with the permission. 939 * 940 * @return Returns a {@link PermissionInfo} containing information about the 941 * permission. 942 */ 943 public abstract PermissionInfo getPermissionInfo(String name, int flags) 944 throws NameNotFoundException; 945 946 /** 947 * Query for all of the permissions associated with a particular group. 948 * 949 * <p>Throws {@link NameNotFoundException} if the given group does not 950 * exist. 951 * 952 * @param group The fully qualified name (i.e. com.google.permission.LOGIN) 953 * of the permission group you are interested in. Use null to 954 * find all of the permissions not associated with a group. 955 * @param flags Additional option flags. Use {@link #GET_META_DATA} to 956 * retrieve any meta-data associated with the permissions. 957 * 958 * @return Returns a list of {@link PermissionInfo} containing information 959 * about all of the permissions in the given group. 960 */ 961 public abstract List<PermissionInfo> queryPermissionsByGroup(String group, 962 int flags) throws NameNotFoundException; 963 964 /** 965 * Retrieve all of the information we know about a particular group of 966 * permissions. 967 * 968 * <p>Throws {@link NameNotFoundException} if a permission group with the given 969 * name can not be found on the system. 970 * 971 * @param name The fully qualified name (i.e. com.google.permission_group.APPS) 972 * of the permission you are interested in. 973 * @param flags Additional option flags. Use {@link #GET_META_DATA} to 974 * retrieve any meta-data associated with the permission group. 975 * 976 * @return Returns a {@link PermissionGroupInfo} containing information 977 * about the permission. 978 */ 979 public abstract PermissionGroupInfo getPermissionGroupInfo(String name, 980 int flags) throws NameNotFoundException; 981 982 /** 983 * Retrieve all of the known permission groups in the system. 984 * 985 * @param flags Additional option flags. Use {@link #GET_META_DATA} to 986 * retrieve any meta-data associated with the permission group. 987 * 988 * @return Returns a list of {@link PermissionGroupInfo} containing 989 * information about all of the known permission groups. 990 */ 991 public abstract List<PermissionGroupInfo> getAllPermissionGroups(int flags); 992 993 /** 994 * Retrieve all of the information we know about a particular 995 * package/application. 996 * 997 * <p>Throws {@link NameNotFoundException} if an application with the given 998 * package name can not be found on the system. 999 * 1000 * @param packageName The full name (i.e. com.google.apps.contacts) of an 1001 * application. 1002 * @param flags Additional option flags. Use any combination of 1003 * {@link #GET_META_DATA}, {@link #GET_SHARED_LIBRARY_FILES}, 1004 * {@link #GET_UNINSTALLED_PACKAGES} to modify the data returned. 1005 * 1006 * @return {@link ApplicationInfo} Returns ApplicationInfo object containing 1007 * information about the package. 1008 * If flag GET_UNINSTALLED_PACKAGES is set and if the package is not 1009 * found in the list of installed applications, 1010 * the application information is retrieved from the 1011 * list of uninstalled applications(which includes 1012 * installed applications as well as applications 1013 * with data directory ie applications which had been 1014 * deleted with DONT_DELTE_DATA flag set). 1015 * 1016 * @see #GET_META_DATA 1017 * @see #GET_SHARED_LIBRARY_FILES 1018 * @see #GET_UNINSTALLED_PACKAGES 1019 */ 1020 public abstract ApplicationInfo getApplicationInfo(String packageName, 1021 int flags) throws NameNotFoundException; 1022 1023 /** 1024 * Retrieve all of the information we know about a particular activity 1025 * class. 1026 * 1027 * <p>Throws {@link NameNotFoundException} if an activity with the given 1028 * class name can not be found on the system. 1029 * 1030 * @param component The full component name (i.e. 1031 * com.google.apps.contacts/com.google.apps.contacts.ContactsList) of an Activity 1032 * class. 1033 * @param flags Additional option flags. Use any combination of 1034 * {@link #GET_META_DATA}, {@link #GET_SHARED_LIBRARY_FILES}, 1035 * to modify the data (in ApplicationInfo) returned. 1036 * 1037 * @return {@link ActivityInfo} containing information about the activity. 1038 * 1039 * @see #GET_INTENT_FILTERS 1040 * @see #GET_META_DATA 1041 * @see #GET_SHARED_LIBRARY_FILES 1042 */ 1043 public abstract ActivityInfo getActivityInfo(ComponentName component, 1044 int flags) throws NameNotFoundException; 1045 1046 /** 1047 * Retrieve all of the information we know about a particular receiver 1048 * class. 1049 * 1050 * <p>Throws {@link NameNotFoundException} if a receiver with the given 1051 * class name can not be found on the system. 1052 * 1053 * @param component The full component name (i.e. 1054 * com.google.apps.calendar/com.google.apps.calendar.CalendarAlarm) of a Receiver 1055 * class. 1056 * @param flags Additional option flags. Use any combination of 1057 * {@link #GET_META_DATA}, {@link #GET_SHARED_LIBRARY_FILES}, 1058 * to modify the data returned. 1059 * 1060 * @return {@link ActivityInfo} containing information about the receiver. 1061 * 1062 * @see #GET_INTENT_FILTERS 1063 * @see #GET_META_DATA 1064 * @see #GET_SHARED_LIBRARY_FILES 1065 */ 1066 public abstract ActivityInfo getReceiverInfo(ComponentName component, 1067 int flags) throws NameNotFoundException; 1068 1069 /** 1070 * Retrieve all of the information we know about a particular service 1071 * class. 1072 * 1073 * <p>Throws {@link NameNotFoundException} if a service with the given 1074 * class name can not be found on the system. 1075 * 1076 * @param component The full component name (i.e. 1077 * com.google.apps.media/com.google.apps.media.BackgroundPlayback) of a Service 1078 * class. 1079 * @param flags Additional option flags. Use any combination of 1080 * {@link #GET_META_DATA}, {@link #GET_SHARED_LIBRARY_FILES}, 1081 * to modify the data returned. 1082 * 1083 * @return ServiceInfo containing information about the service. 1084 * 1085 * @see #GET_META_DATA 1086 * @see #GET_SHARED_LIBRARY_FILES 1087 */ 1088 public abstract ServiceInfo getServiceInfo(ComponentName component, 1089 int flags) throws NameNotFoundException; 1090 1091 /** 1092 * Retrieve all of the information we know about a particular content 1093 * provider class. 1094 * 1095 * <p>Throws {@link NameNotFoundException} if a provider with the given 1096 * class name can not be found on the system. 1097 * 1098 * @param component The full component name (i.e. 1099 * com.google.providers.media/com.google.providers.media.MediaProvider) of a 1100 * ContentProvider class. 1101 * @param flags Additional option flags. Use any combination of 1102 * {@link #GET_META_DATA}, {@link #GET_SHARED_LIBRARY_FILES}, 1103 * to modify the data returned. 1104 * 1105 * @return ProviderInfo containing information about the service. 1106 * 1107 * @see #GET_META_DATA 1108 * @see #GET_SHARED_LIBRARY_FILES 1109 */ 1110 public abstract ProviderInfo getProviderInfo(ComponentName component, 1111 int flags) throws NameNotFoundException; 1112 1113 /** 1114 * Return a List of all packages that are installed 1115 * on the device. 1116 * 1117 * @param flags Additional option flags. Use any combination of 1118 * {@link #GET_ACTIVITIES}, 1119 * {@link #GET_GIDS}, 1120 * {@link #GET_CONFIGURATIONS}, 1121 * {@link #GET_INSTRUMENTATION}, 1122 * {@link #GET_PERMISSIONS}, 1123 * {@link #GET_PROVIDERS}, 1124 * {@link #GET_RECEIVERS}, 1125 * {@link #GET_SERVICES}, 1126 * {@link #GET_SIGNATURES}, 1127 * {@link #GET_UNINSTALLED_PACKAGES} to modify the data returned. 1128 * 1129 * @return A List of PackageInfo objects, one for each package that is 1130 * installed on the device. In the unlikely case of there being no 1131 * installed packages, an empty list is returned. 1132 * If flag GET_UNINSTALLED_PACKAGES is set, a list of all 1133 * applications including those deleted with DONT_DELETE_DATA 1134 * (partially installed apps with data directory) will be returned. 1135 * 1136 * @see #GET_ACTIVITIES 1137 * @see #GET_GIDS 1138 * @see #GET_CONFIGURATIONS 1139 * @see #GET_INSTRUMENTATION 1140 * @see #GET_PERMISSIONS 1141 * @see #GET_PROVIDERS 1142 * @see #GET_RECEIVERS 1143 * @see #GET_SERVICES 1144 * @see #GET_SIGNATURES 1145 * @see #GET_UNINSTALLED_PACKAGES 1146 * 1147 */ 1148 public abstract List<PackageInfo> getInstalledPackages(int flags); 1149 1150 /** 1151 * Check whether a particular package has been granted a particular 1152 * permission. 1153 * 1154 * @param permName The name of the permission you are checking for, 1155 * @param pkgName The name of the package you are checking against. 1156 * 1157 * @return If the package has the permission, PERMISSION_GRANTED is 1158 * returned. If it does not have the permission, PERMISSION_DENIED 1159 * is returned. 1160 * 1161 * @see #PERMISSION_GRANTED 1162 * @see #PERMISSION_DENIED 1163 */ 1164 public abstract int checkPermission(String permName, String pkgName); 1165 1166 /** 1167 * Add a new dynamic permission to the system. For this to work, your 1168 * package must have defined a permission tree through the 1169 * {@link android.R.styleable#AndroidManifestPermissionTree 1170 * <permission-tree>} tag in its manifest. A package can only add 1171 * permissions to trees that were defined by either its own package or 1172 * another with the same user id; a permission is in a tree if it 1173 * matches the name of the permission tree + ".": for example, 1174 * "com.foo.bar" is a member of the permission tree "com.foo". 1175 * 1176 * <p>It is good to make your permission tree name descriptive, because you 1177 * are taking possession of that entire set of permission names. Thus, it 1178 * must be under a domain you control, with a suffix that will not match 1179 * any normal permissions that may be declared in any applications that 1180 * are part of that domain. 1181 * 1182 * <p>New permissions must be added before 1183 * any .apks are installed that use those permissions. Permissions you 1184 * add through this method are remembered across reboots of the device. 1185 * If the given permission already exists, the info you supply here 1186 * will be used to update it. 1187 * 1188 * @param info Description of the permission to be added. 1189 * 1190 * @return Returns true if a new permission was created, false if an 1191 * existing one was updated. 1192 * 1193 * @throws SecurityException if you are not allowed to add the 1194 * given permission name. 1195 * 1196 * @see #removePermission(String) 1197 */ 1198 public abstract boolean addPermission(PermissionInfo info); 1199 1200 /** 1201 * Like {@link #addPermission(PermissionInfo)} but asynchronously 1202 * persists the package manager state after returning from the call, 1203 * allowing it to return quicker and batch a series of adds at the 1204 * expense of no guarantee the added permission will be retained if 1205 * the device is rebooted before it is written. 1206 */ 1207 public abstract boolean addPermissionAsync(PermissionInfo info); 1208 1209 /** 1210 * Removes a permission that was previously added with 1211 * {@link #addPermission(PermissionInfo)}. The same ownership rules apply 1212 * -- you are only allowed to remove permissions that you are allowed 1213 * to add. 1214 * 1215 * @param name The name of the permission to remove. 1216 * 1217 * @throws SecurityException if you are not allowed to remove the 1218 * given permission name. 1219 * 1220 * @see #addPermission(PermissionInfo) 1221 */ 1222 public abstract void removePermission(String name); 1223 1224 /** 1225 * Compare the signatures of two packages to determine if the same 1226 * signature appears in both of them. If they do contain the same 1227 * signature, then they are allowed special privileges when working 1228 * with each other: they can share the same user-id, run instrumentation 1229 * against each other, etc. 1230 * 1231 * @param pkg1 First package name whose signature will be compared. 1232 * @param pkg2 Second package name whose signature will be compared. 1233 * 1234 * @return Returns an integer indicating whether all signatures on the 1235 * two packages match. The value is >= 0 ({@link #SIGNATURE_MATCH}) if 1236 * all signatures match or < 0 if there is not a match ({@link 1237 * #SIGNATURE_NO_MATCH} or {@link #SIGNATURE_UNKNOWN_PACKAGE}). 1238 * 1239 * @see #checkSignatures(int, int) 1240 * @see #SIGNATURE_MATCH 1241 * @see #SIGNATURE_NO_MATCH 1242 * @see #SIGNATURE_UNKNOWN_PACKAGE 1243 */ 1244 public abstract int checkSignatures(String pkg1, String pkg2); 1245 1246 /** 1247 * Like {@link #checkSignatures(String, String)}, but takes UIDs of 1248 * the two packages to be checked. This can be useful, for example, 1249 * when doing the check in an IPC, where the UID is the only identity 1250 * available. It is functionally identical to determining the package 1251 * associated with the UIDs and checking their signatures. 1252 * 1253 * @param uid1 First UID whose signature will be compared. 1254 * @param uid2 Second UID whose signature will be compared. 1255 * 1256 * @return Returns an integer indicating whether all signatures on the 1257 * two packages match. The value is >= 0 ({@link #SIGNATURE_MATCH}) if 1258 * all signatures match or < 0 if there is not a match ({@link 1259 * #SIGNATURE_NO_MATCH} or {@link #SIGNATURE_UNKNOWN_PACKAGE}). 1260 * 1261 * @see #checkSignatures(String, String) 1262 * @see #SIGNATURE_MATCH 1263 * @see #SIGNATURE_NO_MATCH 1264 * @see #SIGNATURE_UNKNOWN_PACKAGE 1265 */ 1266 public abstract int checkSignatures(int uid1, int uid2); 1267 1268 /** 1269 * Retrieve the names of all packages that are associated with a particular 1270 * user id. In most cases, this will be a single package name, the package 1271 * that has been assigned that user id. Where there are multiple packages 1272 * sharing the same user id through the "sharedUserId" mechanism, all 1273 * packages with that id will be returned. 1274 * 1275 * @param uid The user id for which you would like to retrieve the 1276 * associated packages. 1277 * 1278 * @return Returns an array of one or more packages assigned to the user 1279 * id, or null if there are no known packages with the given id. 1280 */ 1281 public abstract String[] getPackagesForUid(int uid); 1282 1283 /** 1284 * Retrieve the official name associated with a user id. This name is 1285 * guaranteed to never change, though it is possibly for the underlying 1286 * user id to be changed. That is, if you are storing information about 1287 * user ids in persistent storage, you should use the string returned 1288 * by this function instead of the raw user-id. 1289 * 1290 * @param uid The user id for which you would like to retrieve a name. 1291 * @return Returns a unique name for the given user id, or null if the 1292 * user id is not currently assigned. 1293 */ 1294 public abstract String getNameForUid(int uid); 1295 1296 /** 1297 * Return the user id associated with a shared user name. Multiple 1298 * applications can specify a shared user name in their manifest and thus 1299 * end up using a common uid. This might be used for new applications 1300 * that use an existing shared user name and need to know the uid of the 1301 * shared user. 1302 * 1303 * @param sharedUserName The shared user name whose uid is to be retrieved. 1304 * @return Returns the uid associated with the shared user, or NameNotFoundException 1305 * if the shared user name is not being used by any installed packages 1306 * @hide 1307 */ 1308 public abstract int getUidForSharedUser(String sharedUserName) 1309 throws NameNotFoundException; 1310 1311 /** 1312 * Return a List of all application packages that are installed on the 1313 * device. If flag GET_UNINSTALLED_PACKAGES has been set, a list of all 1314 * applications including those deleted with DONT_DELETE_DATA(partially 1315 * installed apps with data directory) will be returned. 1316 * 1317 * @param flags Additional option flags. Use any combination of 1318 * {@link #GET_META_DATA}, {@link #GET_SHARED_LIBRARY_FILES}, 1319 * {link #GET_UNINSTALLED_PACKAGES} to modify the data returned. 1320 * 1321 * @return A List of ApplicationInfo objects, one for each application that 1322 * is installed on the device. In the unlikely case of there being 1323 * no installed applications, an empty list is returned. 1324 * If flag GET_UNINSTALLED_PACKAGES is set, a list of all 1325 * applications including those deleted with DONT_DELETE_DATA 1326 * (partially installed apps with data directory) will be returned. 1327 * 1328 * @see #GET_META_DATA 1329 * @see #GET_SHARED_LIBRARY_FILES 1330 * @see #GET_UNINSTALLED_PACKAGES 1331 */ 1332 public abstract List<ApplicationInfo> getInstalledApplications(int flags); 1333 1334 /** 1335 * Get a list of shared libraries that are available on the 1336 * system. 1337 * 1338 * @return An array of shared library names that are 1339 * available on the system, or null if none are installed. 1340 * 1341 */ 1342 public abstract String[] getSystemSharedLibraryNames(); 1343 1344 /** 1345 * Get a list of features that are available on the 1346 * system. 1347 * 1348 * @return An array of FeatureInfo classes describing the features 1349 * that are available on the system, or null if there are none(!!). 1350 */ 1351 public abstract FeatureInfo[] getSystemAvailableFeatures(); 1352 1353 /** 1354 * Check whether the given feature name is one of the available 1355 * features as returned by {@link #getSystemAvailableFeatures()}. 1356 * 1357 * @return Returns true if the devices supports the feature, else 1358 * false. 1359 */ 1360 public abstract boolean hasSystemFeature(String name); 1361 1362 /** 1363 * Determine the best action to perform for a given Intent. This is how 1364 * {@link Intent#resolveActivity} finds an activity if a class has not 1365 * been explicitly specified. 1366 * 1367 * @param intent An intent containing all of the desired specification 1368 * (action, data, type, category, and/or component). 1369 * @param flags Additional option flags. The most important is 1370 * MATCH_DEFAULT_ONLY, to limit the resolution to only 1371 * those activities that support the CATEGORY_DEFAULT. 1372 * 1373 * @return Returns a ResolveInfo containing the final activity intent that 1374 * was determined to be the best action. Returns null if no 1375 * matching activity was found. If multiple matching activities are 1376 * found and there is no default set, returns a ResolveInfo 1377 * containing something else, such as the activity resolver. 1378 * 1379 * @see #MATCH_DEFAULT_ONLY 1380 * @see #GET_INTENT_FILTERS 1381 * @see #GET_RESOLVED_FILTER 1382 */ 1383 public abstract ResolveInfo resolveActivity(Intent intent, int flags); 1384 1385 /** 1386 * Retrieve all activities that can be performed for the given intent. 1387 * 1388 * @param intent The desired intent as per resolveActivity(). 1389 * @param flags Additional option flags. The most important is 1390 * MATCH_DEFAULT_ONLY, to limit the resolution to only 1391 * those activities that support the CATEGORY_DEFAULT. 1392 * 1393 * @return A List<ResolveInfo> containing one entry for each matching 1394 * Activity. These are ordered from best to worst match -- that 1395 * is, the first item in the list is what is returned by 1396 * resolveActivity(). If there are no matching activities, an empty 1397 * list is returned. 1398 * 1399 * @see #MATCH_DEFAULT_ONLY 1400 * @see #GET_INTENT_FILTERS 1401 * @see #GET_RESOLVED_FILTER 1402 */ 1403 public abstract List<ResolveInfo> queryIntentActivities(Intent intent, 1404 int flags); 1405 1406 /** 1407 * Retrieve a set of activities that should be presented to the user as 1408 * similar options. This is like {@link #queryIntentActivities}, except it 1409 * also allows you to supply a list of more explicit Intents that you would 1410 * like to resolve to particular options, and takes care of returning the 1411 * final ResolveInfo list in a reasonable order, with no duplicates, based 1412 * on those inputs. 1413 * 1414 * @param caller The class name of the activity that is making the 1415 * request. This activity will never appear in the output 1416 * list. Can be null. 1417 * @param specifics An array of Intents that should be resolved to the 1418 * first specific results. Can be null. 1419 * @param intent The desired intent as per resolveActivity(). 1420 * @param flags Additional option flags. The most important is 1421 * MATCH_DEFAULT_ONLY, to limit the resolution to only 1422 * those activities that support the CATEGORY_DEFAULT. 1423 * 1424 * @return A List<ResolveInfo> containing one entry for each matching 1425 * Activity. These are ordered first by all of the intents resolved 1426 * in <var>specifics</var> and then any additional activities that 1427 * can handle <var>intent</var> but did not get included by one of 1428 * the <var>specifics</var> intents. If there are no matching 1429 * activities, 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> queryIntentActivityOptions( 1436 ComponentName caller, Intent[] specifics, Intent intent, int flags); 1437 1438 /** 1439 * Retrieve all receivers that can handle a broadcast of the given intent. 1440 * 1441 * @param intent The desired intent as per resolveActivity(). 1442 * @param flags Additional option flags. The most important is 1443 * MATCH_DEFAULT_ONLY, to limit the resolution to only 1444 * those activities that support the CATEGORY_DEFAULT. 1445 * 1446 * @return A List<ResolveInfo> containing one entry for each matching 1447 * Receiver. These are ordered from first to last in priority. If 1448 * there are no matching receivers, an empty list is returned. 1449 * 1450 * @see #MATCH_DEFAULT_ONLY 1451 * @see #GET_INTENT_FILTERS 1452 * @see #GET_RESOLVED_FILTER 1453 */ 1454 public abstract List<ResolveInfo> queryBroadcastReceivers(Intent intent, 1455 int flags); 1456 1457 /** 1458 * Determine the best service to handle for a given Intent. 1459 * 1460 * @param intent An intent containing all of the desired specification 1461 * (action, data, type, category, and/or component). 1462 * @param flags Additional option flags. 1463 * 1464 * @return Returns a ResolveInfo containing the final service intent that 1465 * was determined to be the best action. Returns null if no 1466 * matching service was found. 1467 * 1468 * @see #GET_INTENT_FILTERS 1469 * @see #GET_RESOLVED_FILTER 1470 */ 1471 public abstract ResolveInfo resolveService(Intent intent, int flags); 1472 1473 /** 1474 * Retrieve all services that can match the given intent. 1475 * 1476 * @param intent The desired intent as per resolveService(). 1477 * @param flags Additional option flags. 1478 * 1479 * @return A List<ResolveInfo> containing one entry for each matching 1480 * ServiceInfo. These are ordered from best to worst match -- that 1481 * is, the first item in the list is what is returned by 1482 * resolveService(). If there are no matching services, an empty 1483 * list is returned. 1484 * 1485 * @see #GET_INTENT_FILTERS 1486 * @see #GET_RESOLVED_FILTER 1487 */ 1488 public abstract List<ResolveInfo> queryIntentServices(Intent intent, 1489 int flags); 1490 1491 /** 1492 * Find a single content provider by its base path name. 1493 * 1494 * @param name The name of the provider to find. 1495 * @param flags Additional option flags. Currently should always be 0. 1496 * 1497 * @return ContentProviderInfo Information about the provider, if found, 1498 * else null. 1499 */ 1500 public abstract ProviderInfo resolveContentProvider(String name, 1501 int flags); 1502 1503 /** 1504 * Retrieve content provider information. 1505 * 1506 * <p><em>Note: unlike most other methods, an empty result set is indicated 1507 * by a null return instead of an empty list.</em> 1508 * 1509 * @param processName If non-null, limits the returned providers to only 1510 * those that are hosted by the given process. If null, 1511 * all content providers are returned. 1512 * @param uid If <var>processName</var> is non-null, this is the required 1513 * uid owning the requested content providers. 1514 * @param flags Additional option flags. Currently should always be 0. 1515 * 1516 * @return A List<ContentProviderInfo> containing one entry for each 1517 * content provider either patching <var>processName</var> or, if 1518 * <var>processName</var> is null, all known content providers. 1519 * <em>If there are no matching providers, null is returned.</em> 1520 */ 1521 public abstract List<ProviderInfo> queryContentProviders( 1522 String processName, int uid, int flags); 1523 1524 /** 1525 * Retrieve all of the information we know about a particular 1526 * instrumentation class. 1527 * 1528 * <p>Throws {@link NameNotFoundException} if instrumentation with the 1529 * given class name can not be found on the system. 1530 * 1531 * @param className The full name (i.e. 1532 * com.google.apps.contacts.InstrumentList) of an 1533 * Instrumentation class. 1534 * @param flags Additional option flags. Currently should always be 0. 1535 * 1536 * @return InstrumentationInfo containing information about the 1537 * instrumentation. 1538 */ 1539 public abstract InstrumentationInfo getInstrumentationInfo( 1540 ComponentName className, int flags) throws NameNotFoundException; 1541 1542 /** 1543 * Retrieve information about available instrumentation code. May be used 1544 * to retrieve either all instrumentation code, or only the code targeting 1545 * a particular package. 1546 * 1547 * @param targetPackage If null, all instrumentation is returned; only the 1548 * instrumentation targeting this package name is 1549 * returned. 1550 * @param flags Additional option flags. Currently should always be 0. 1551 * 1552 * @return A List<InstrumentationInfo> containing one entry for each 1553 * matching available Instrumentation. Returns an empty list if 1554 * there is no instrumentation available for the given package. 1555 */ 1556 public abstract List<InstrumentationInfo> queryInstrumentation( 1557 String targetPackage, int flags); 1558 1559 /** 1560 * Retrieve an image from a package. This is a low-level API used by 1561 * the various package manager info structures (such as 1562 * {@link ComponentInfo} to implement retrieval of their associated 1563 * icon. 1564 * 1565 * @param packageName The name of the package that this icon is coming from. 1566 * Can not be null. 1567 * @param resid The resource identifier of the desired image. Can not be 0. 1568 * @param appInfo Overall information about <var>packageName</var>. This 1569 * may be null, in which case the application information will be retrieved 1570 * for you if needed; if you already have this information around, it can 1571 * be much more efficient to supply it here. 1572 * 1573 * @return Returns a Drawable holding the requested image. Returns null if 1574 * an image could not be found for any reason. 1575 */ 1576 public abstract Drawable getDrawable(String packageName, int resid, 1577 ApplicationInfo appInfo); 1578 1579 /** 1580 * Retrieve the icon associated with an activity. Given the full name of 1581 * an activity, retrieves the information about it and calls 1582 * {@link ComponentInfo#loadIcon ComponentInfo.loadIcon()} to return its icon. 1583 * If the activity can not be found, NameNotFoundException is thrown. 1584 * 1585 * @param activityName Name of the activity whose icon is to be retrieved. 1586 * 1587 * @return Returns the image of the icon, or the default activity icon if 1588 * it could not be found. Does not return null. 1589 * @throws NameNotFoundException Thrown if the resources for the given 1590 * activity could not be loaded. 1591 * 1592 * @see #getActivityIcon(Intent) 1593 */ 1594 public abstract Drawable getActivityIcon(ComponentName activityName) 1595 throws NameNotFoundException; 1596 1597 /** 1598 * Retrieve the icon associated with an Intent. If intent.getClassName() is 1599 * set, this simply returns the result of 1600 * getActivityIcon(intent.getClassName()). Otherwise it resolves the intent's 1601 * component and returns the icon associated with the resolved component. 1602 * If intent.getClassName() can not be found or the Intent can not be resolved 1603 * to a component, NameNotFoundException is thrown. 1604 * 1605 * @param intent The intent for which you would like to retrieve an icon. 1606 * 1607 * @return Returns the image of the icon, or the default activity icon if 1608 * it could not be found. Does not return null. 1609 * @throws NameNotFoundException Thrown if the resources for application 1610 * matching the given intent could not be loaded. 1611 * 1612 * @see #getActivityIcon(ComponentName) 1613 */ 1614 public abstract Drawable getActivityIcon(Intent intent) 1615 throws NameNotFoundException; 1616 1617 /** 1618 * Return the generic icon for an activity that is used when no specific 1619 * icon is defined. 1620 * 1621 * @return Drawable Image of the icon. 1622 */ 1623 public abstract Drawable getDefaultActivityIcon(); 1624 1625 /** 1626 * Retrieve the icon associated with an application. If it has not defined 1627 * an icon, the default app icon is returned. Does not return null. 1628 * 1629 * @param info Information about application being queried. 1630 * 1631 * @return Returns the image of the icon, or the default application icon 1632 * if it could not be found. 1633 * 1634 * @see #getApplicationIcon(String) 1635 */ 1636 public abstract Drawable getApplicationIcon(ApplicationInfo info); 1637 1638 /** 1639 * Retrieve the icon associated with an application. Given the name of the 1640 * application's package, retrieves the information about it and calls 1641 * getApplicationIcon() to return its icon. If the application can not be 1642 * found, NameNotFoundException is thrown. 1643 * 1644 * @param packageName Name of the package whose application icon is to be 1645 * retrieved. 1646 * 1647 * @return Returns the image of the icon, or the default application icon 1648 * if it could not be found. Does not return null. 1649 * @throws NameNotFoundException Thrown if the resources for the given 1650 * application could not be loaded. 1651 * 1652 * @see #getApplicationIcon(ApplicationInfo) 1653 */ 1654 public abstract Drawable getApplicationIcon(String packageName) 1655 throws NameNotFoundException; 1656 1657 /** 1658 * Retrieve the logo associated with an activity. Given the full name of 1659 * an activity, retrieves the information about it and calls 1660 * {@link ComponentInfo#loadLogo ComponentInfo.loadLogo()} to return its logo. 1661 * If the activity can not be found, NameNotFoundException is thrown. 1662 * 1663 * @param activityName Name of the activity whose logo is to be retrieved. 1664 * 1665 * @return Returns the image of the logo or null if the activity has no 1666 * logo specified. 1667 * 1668 * @throws NameNotFoundException Thrown if the resources for the given 1669 * activity could not be loaded. 1670 * 1671 * @see #getActivityLogo(Intent) 1672 */ 1673 public abstract Drawable getActivityLogo(ComponentName activityName) 1674 throws NameNotFoundException; 1675 1676 /** 1677 * Retrieve the logo associated with an Intent. If intent.getClassName() is 1678 * set, this simply returns the result of 1679 * getActivityLogo(intent.getClassName()). Otherwise it resolves the intent's 1680 * component and returns the logo associated with the resolved component. 1681 * If intent.getClassName() can not be found or the Intent can not be resolved 1682 * to a component, NameNotFoundException is thrown. 1683 * 1684 * @param intent The intent for which you would like to retrieve a logo. 1685 * 1686 * @return Returns the image of the logo, or null if the activity has no 1687 * logo specified. 1688 * 1689 * @throws NameNotFoundException Thrown if the resources for application 1690 * matching the given intent could not be loaded. 1691 * 1692 * @see #getActivityLogo(ComponentName) 1693 */ 1694 public abstract Drawable getActivityLogo(Intent intent) 1695 throws NameNotFoundException; 1696 1697 /** 1698 * Retrieve the logo associated with an application. If it has not specified 1699 * a logo, this method returns null. 1700 * 1701 * @param info Information about application being queried. 1702 * 1703 * @return Returns the image of the logo, or null if no logo is specified 1704 * by the application. 1705 * 1706 * @see #getApplicationLogo(String) 1707 */ 1708 public abstract Drawable getApplicationLogo(ApplicationInfo info); 1709 1710 /** 1711 * Retrieve the logo associated with an application. Given the name of the 1712 * application's package, retrieves the information about it and calls 1713 * getApplicationLogo() to return its logo. If the application can not be 1714 * found, NameNotFoundException is thrown. 1715 * 1716 * @param packageName Name of the package whose application logo is to be 1717 * retrieved. 1718 * 1719 * @return Returns the image of the logo, or null if no application logo 1720 * has been specified. 1721 * 1722 * @throws NameNotFoundException Thrown if the resources for the given 1723 * application could not be loaded. 1724 * 1725 * @see #getApplicationLogo(ApplicationInfo) 1726 */ 1727 public abstract Drawable getApplicationLogo(String packageName) 1728 throws NameNotFoundException; 1729 1730 /** 1731 * Retrieve text from a package. This is a low-level API used by 1732 * the various package manager info structures (such as 1733 * {@link ComponentInfo} to implement retrieval of their associated 1734 * labels and other text. 1735 * 1736 * @param packageName The name of the package that this text is coming from. 1737 * Can not be null. 1738 * @param resid The resource identifier of the desired text. Can not be 0. 1739 * @param appInfo Overall information about <var>packageName</var>. This 1740 * may be null, in which case the application information will be retrieved 1741 * for you if needed; if you already have this information around, it can 1742 * be much more efficient to supply it here. 1743 * 1744 * @return Returns a CharSequence holding the requested text. Returns null 1745 * if the text could not be found for any reason. 1746 */ 1747 public abstract CharSequence getText(String packageName, int resid, 1748 ApplicationInfo appInfo); 1749 1750 /** 1751 * Retrieve an XML file from a package. This is a low-level API used to 1752 * retrieve XML meta data. 1753 * 1754 * @param packageName The name of the package that this xml is coming from. 1755 * Can not be null. 1756 * @param resid The resource identifier of the desired xml. Can not be 0. 1757 * @param appInfo Overall information about <var>packageName</var>. This 1758 * may be null, in which case the application information will be retrieved 1759 * for you if needed; if you already have this information around, it can 1760 * be much more efficient to supply it here. 1761 * 1762 * @return Returns an XmlPullParser allowing you to parse out the XML 1763 * data. Returns null if the xml resource could not be found for any 1764 * reason. 1765 */ 1766 public abstract XmlResourceParser getXml(String packageName, int resid, 1767 ApplicationInfo appInfo); 1768 1769 /** 1770 * Return the label to use for this application. 1771 * 1772 * @return Returns the label associated with this application, or null if 1773 * it could not be found for any reason. 1774 * @param info The application to get the label of 1775 */ 1776 public abstract CharSequence getApplicationLabel(ApplicationInfo info); 1777 1778 /** 1779 * Retrieve the resources associated with an activity. Given the full 1780 * name of an activity, retrieves the information about it and calls 1781 * getResources() to return its application's resources. If the activity 1782 * can not be found, NameNotFoundException is thrown. 1783 * 1784 * @param activityName Name of the activity whose resources are to be 1785 * retrieved. 1786 * 1787 * @return Returns the application's Resources. 1788 * @throws NameNotFoundException Thrown if the resources for the given 1789 * application could not be loaded. 1790 * 1791 * @see #getResourcesForApplication(ApplicationInfo) 1792 */ 1793 public abstract Resources getResourcesForActivity(ComponentName activityName) 1794 throws NameNotFoundException; 1795 1796 /** 1797 * Retrieve the resources for an application. Throws NameNotFoundException 1798 * if the package is no longer installed. 1799 * 1800 * @param app Information about the desired application. 1801 * 1802 * @return Returns the application's Resources. 1803 * @throws NameNotFoundException Thrown if the resources for the given 1804 * application could not be loaded (most likely because it was uninstalled). 1805 */ 1806 public abstract Resources getResourcesForApplication(ApplicationInfo app) 1807 throws NameNotFoundException; 1808 1809 /** 1810 * Retrieve the resources associated with an application. Given the full 1811 * package name of an application, retrieves the information about it and 1812 * calls getResources() to return its application's resources. If the 1813 * appPackageName can not be found, NameNotFoundException is thrown. 1814 * 1815 * @param appPackageName Package name of the application whose resources 1816 * are to be retrieved. 1817 * 1818 * @return Returns the application's Resources. 1819 * @throws NameNotFoundException Thrown if the resources for the given 1820 * application could not be loaded. 1821 * 1822 * @see #getResourcesForApplication(ApplicationInfo) 1823 */ 1824 public abstract Resources getResourcesForApplication(String appPackageName) 1825 throws NameNotFoundException; 1826 1827 /** 1828 * Retrieve overall information about an application package defined 1829 * in a package archive file 1830 * 1831 * @param archiveFilePath The path to the archive file 1832 * @param flags Additional option flags. Use any combination of 1833 * {@link #GET_ACTIVITIES}, 1834 * {@link #GET_GIDS}, 1835 * {@link #GET_CONFIGURATIONS}, 1836 * {@link #GET_INSTRUMENTATION}, 1837 * {@link #GET_PERMISSIONS}, 1838 * {@link #GET_PROVIDERS}, 1839 * {@link #GET_RECEIVERS}, 1840 * {@link #GET_SERVICES}, 1841 * {@link #GET_SIGNATURES}, to modify the data returned. 1842 * 1843 * @return Returns the information about the package. Returns 1844 * null if the package could not be successfully parsed. 1845 * 1846 * @see #GET_ACTIVITIES 1847 * @see #GET_GIDS 1848 * @see #GET_CONFIGURATIONS 1849 * @see #GET_INSTRUMENTATION 1850 * @see #GET_PERMISSIONS 1851 * @see #GET_PROVIDERS 1852 * @see #GET_RECEIVERS 1853 * @see #GET_SERVICES 1854 * @see #GET_SIGNATURES 1855 * 1856 */ 1857 public PackageInfo getPackageArchiveInfo(String archiveFilePath, int flags) { 1858 PackageParser packageParser = new PackageParser(archiveFilePath); 1859 DisplayMetrics metrics = new DisplayMetrics(); 1860 metrics.setToDefaults(); 1861 final File sourceFile = new File(archiveFilePath); 1862 PackageParser.Package pkg = packageParser.parsePackage( 1863 sourceFile, archiveFilePath, metrics, 0); 1864 if (pkg == null) { 1865 return null; 1866 } 1867 return PackageParser.generatePackageInfo(pkg, null, flags); 1868 } 1869 1870 /** 1871 * @hide 1872 * 1873 * Install a package. Since this may take a little while, the result will 1874 * be posted back to the given observer. An installation will fail if the calling context 1875 * lacks the {@link android.Manifest.permission#INSTALL_PACKAGES} permission, if the 1876 * package named in the package file's manifest is already installed, or if there's no space 1877 * available on the device. 1878 * 1879 * @param packageURI The location of the package file to install. This can be a 'file:' or a 1880 * 'content:' URI. 1881 * @param observer An observer callback to get notified when the package installation is 1882 * complete. {@link IPackageInstallObserver#packageInstalled(String, int)} will be 1883 * called when that happens. observer may be null to indicate that no callback is desired. 1884 * @param flags - possible values: {@link #INSTALL_FORWARD_LOCK}, 1885 * {@link #INSTALL_REPLACE_EXISTING}, {@link #INSTALL_ALLOW_TEST}. 1886 * @param installerPackageName Optional package name of the application that is performing the 1887 * installation. This identifies which market the package came from. 1888 */ 1889 public abstract void installPackage( 1890 Uri packageURI, IPackageInstallObserver observer, int flags, 1891 String installerPackageName); 1892 1893 /** 1894 * Attempts to delete a package. Since this may take a little while, the result will 1895 * be posted back to the given observer. A deletion will fail if the calling context 1896 * lacks the {@link android.Manifest.permission#DELETE_PACKAGES} permission, if the 1897 * named package cannot be found, or if the named package is a "system package". 1898 * (TODO: include pointer to documentation on "system packages") 1899 * 1900 * @param packageName The name of the package to delete 1901 * @param observer An observer callback to get notified when the package deletion is 1902 * complete. {@link android.content.pm.IPackageDeleteObserver#packageDeleted(boolean)} will be 1903 * called when that happens. observer may be null to indicate that no callback is desired. 1904 * @param flags - possible values: {@link #DONT_DELETE_DATA} 1905 * 1906 * @hide 1907 */ 1908 public abstract void deletePackage( 1909 String packageName, IPackageDeleteObserver observer, int flags); 1910 1911 /** 1912 * Retrieve the package name of the application that installed a package. This identifies 1913 * which market the package came from. 1914 * 1915 * @param packageName The name of the package to query 1916 */ 1917 public abstract String getInstallerPackageName(String packageName); 1918 1919 /** 1920 * Attempts to clear the user data directory of an application. 1921 * Since this may take a little while, the result will 1922 * be posted back to the given observer. A deletion will fail if the 1923 * named package cannot be found, or if the named package is a "system package". 1924 * 1925 * @param packageName The name of the package 1926 * @param observer An observer callback to get notified when the operation is finished 1927 * {@link android.content.pm.IPackageDataObserver#onRemoveCompleted(String, boolean)} 1928 * will be called when that happens. observer may be null to indicate that 1929 * no callback is desired. 1930 * 1931 * @hide 1932 */ 1933 public abstract void clearApplicationUserData(String packageName, 1934 IPackageDataObserver observer); 1935 /** 1936 * Attempts to delete the cache files associated with an application. 1937 * Since this may take a little while, the result will 1938 * be posted back to the given observer. A deletion will fail if the calling context 1939 * lacks the {@link android.Manifest.permission#DELETE_CACHE_FILES} permission, if the 1940 * named package cannot be found, or if the named package is a "system package". 1941 * 1942 * @param packageName The name of the package to delete 1943 * @param observer An observer callback to get notified when the cache file deletion 1944 * is complete. 1945 * {@link android.content.pm.IPackageDataObserver#onRemoveCompleted(String, boolean)} 1946 * will be called when that happens. observer may be null to indicate that 1947 * no callback is desired. 1948 * 1949 * @hide 1950 */ 1951 public abstract void deleteApplicationCacheFiles(String packageName, 1952 IPackageDataObserver observer); 1953 1954 /** 1955 * Free storage by deleting LRU sorted list of cache files across 1956 * all applications. If the currently available free storage 1957 * on the device is greater than or equal to the requested 1958 * free storage, no cache files are cleared. If the currently 1959 * available storage on the device is less than the requested 1960 * free storage, some or all of the cache files across 1961 * all applications are deleted (based on last accessed time) 1962 * to increase the free storage space on the device to 1963 * the requested value. There is no guarantee that clearing all 1964 * the cache files from all applications will clear up 1965 * enough storage to achieve the desired value. 1966 * @param freeStorageSize The number of bytes of storage to be 1967 * freed by the system. Say if freeStorageSize is XX, 1968 * and the current free storage is YY, 1969 * if XX is less than YY, just return. if not free XX-YY number 1970 * of bytes if possible. 1971 * @param observer call back used to notify when 1972 * the operation is completed 1973 * 1974 * @hide 1975 */ 1976 public abstract void freeStorageAndNotify(long freeStorageSize, IPackageDataObserver observer); 1977 1978 /** 1979 * Free storage by deleting LRU sorted list of cache files across 1980 * all applications. If the currently available free storage 1981 * on the device is greater than or equal to the requested 1982 * free storage, no cache files are cleared. If the currently 1983 * available storage on the device is less than the requested 1984 * free storage, some or all of the cache files across 1985 * all applications are deleted (based on last accessed time) 1986 * to increase the free storage space on the device to 1987 * the requested value. There is no guarantee that clearing all 1988 * the cache files from all applications will clear up 1989 * enough storage to achieve the desired value. 1990 * @param freeStorageSize The number of bytes of storage to be 1991 * freed by the system. Say if freeStorageSize is XX, 1992 * and the current free storage is YY, 1993 * if XX is less than YY, just return. if not free XX-YY number 1994 * of bytes if possible. 1995 * @param pi IntentSender call back used to 1996 * notify when the operation is completed.May be null 1997 * to indicate that no call back is desired. 1998 * 1999 * @hide 2000 */ 2001 public abstract void freeStorage(long freeStorageSize, IntentSender pi); 2002 2003 /** 2004 * Retrieve the size information for a package. 2005 * Since this may take a little while, the result will 2006 * be posted back to the given observer. The calling context 2007 * should have the {@link android.Manifest.permission#GET_PACKAGE_SIZE} permission. 2008 * 2009 * @param packageName The name of the package whose size information is to be retrieved 2010 * @param observer An observer callback to get notified when the operation 2011 * is complete. 2012 * {@link android.content.pm.IPackageStatsObserver#onGetStatsCompleted(PackageStats, boolean)} 2013 * The observer's callback is invoked with a PackageStats object(containing the 2014 * code, data and cache sizes of the package) and a boolean value representing 2015 * the status of the operation. observer may be null to indicate that 2016 * no callback is desired. 2017 * 2018 * @hide 2019 */ 2020 public abstract void getPackageSizeInfo(String packageName, 2021 IPackageStatsObserver observer); 2022 2023 /** 2024 * @deprecated This function no longer does anything; it was an old 2025 * approach to managing preferred activities, which has been superceeded 2026 * (and conflicts with) the modern activity-based preferences. 2027 */ 2028 @Deprecated 2029 public abstract void addPackageToPreferred(String packageName); 2030 2031 /** 2032 * @deprecated This function no longer does anything; it was an old 2033 * approach to managing preferred activities, which has been superceeded 2034 * (and conflicts with) the modern activity-based preferences. 2035 */ 2036 @Deprecated 2037 public abstract void removePackageFromPreferred(String packageName); 2038 2039 /** 2040 * Retrieve the list of all currently configured preferred packages. The 2041 * first package on the list is the most preferred, the last is the 2042 * least preferred. 2043 * 2044 * @param flags Additional option flags. Use any combination of 2045 * {@link #GET_ACTIVITIES}, 2046 * {@link #GET_GIDS}, 2047 * {@link #GET_CONFIGURATIONS}, 2048 * {@link #GET_INSTRUMENTATION}, 2049 * {@link #GET_PERMISSIONS}, 2050 * {@link #GET_PROVIDERS}, 2051 * {@link #GET_RECEIVERS}, 2052 * {@link #GET_SERVICES}, 2053 * {@link #GET_SIGNATURES}, to modify the data returned. 2054 * 2055 * @return Returns a list of PackageInfo objects describing each 2056 * preferred application, in order of preference. 2057 * 2058 * @see #GET_ACTIVITIES 2059 * @see #GET_GIDS 2060 * @see #GET_CONFIGURATIONS 2061 * @see #GET_INSTRUMENTATION 2062 * @see #GET_PERMISSIONS 2063 * @see #GET_PROVIDERS 2064 * @see #GET_RECEIVERS 2065 * @see #GET_SERVICES 2066 * @see #GET_SIGNATURES 2067 */ 2068 public abstract List<PackageInfo> getPreferredPackages(int flags); 2069 2070 /** 2071 * @deprecated This is a protected API that should not have been available 2072 * to third party applications. It is the platform's responsibility for 2073 * assigning preferred activities and this can not be directly modified. 2074 * 2075 * Add a new preferred activity mapping to the system. This will be used 2076 * to automatically select the given activity component when 2077 * {@link Context#startActivity(Intent) Context.startActivity()} finds 2078 * multiple matching activities and also matches the given filter. 2079 * 2080 * @param filter The set of intents under which this activity will be 2081 * made preferred. 2082 * @param match The IntentFilter match category that this preference 2083 * applies to. 2084 * @param set The set of activities that the user was picking from when 2085 * this preference was made. 2086 * @param activity The component name of the activity that is to be 2087 * preferred. 2088 */ 2089 @Deprecated 2090 public abstract void addPreferredActivity(IntentFilter filter, int match, 2091 ComponentName[] set, ComponentName activity); 2092 2093 /** 2094 * @deprecated This is a protected API that should not have been available 2095 * to third party applications. It is the platform's responsibility for 2096 * assigning preferred activities and this can not be directly modified. 2097 * 2098 * Replaces an existing preferred activity mapping to the system, and if that were not present 2099 * adds a new preferred activity. This will be used 2100 * to automatically select the given activity component when 2101 * {@link Context#startActivity(Intent) Context.startActivity()} finds 2102 * multiple matching activities and also matches the given filter. 2103 * 2104 * @param filter The set of intents under which this activity will be 2105 * made preferred. 2106 * @param match The IntentFilter match category that this preference 2107 * applies to. 2108 * @param set The set of activities that the user was picking from when 2109 * this preference was made. 2110 * @param activity The component name of the activity that is to be 2111 * preferred. 2112 * @hide 2113 */ 2114 @Deprecated 2115 public abstract void replacePreferredActivity(IntentFilter filter, int match, 2116 ComponentName[] set, ComponentName activity); 2117 2118 /** 2119 * Remove all preferred activity mappings, previously added with 2120 * {@link #addPreferredActivity}, from the 2121 * system whose activities are implemented in the given package name. 2122 * An application can only clear its own package(s). 2123 * 2124 * @param packageName The name of the package whose preferred activity 2125 * mappings are to be removed. 2126 */ 2127 public abstract void clearPackagePreferredActivities(String packageName); 2128 2129 /** 2130 * Retrieve all preferred activities, previously added with 2131 * {@link #addPreferredActivity}, that are 2132 * currently registered with the system. 2133 * 2134 * @param outFilters A list in which to place the filters of all of the 2135 * preferred activities, or null for none. 2136 * @param outActivities A list in which to place the component names of 2137 * all of the preferred activities, or null for none. 2138 * @param packageName An option package in which you would like to limit 2139 * the list. If null, all activities will be returned; if non-null, only 2140 * those activities in the given package are returned. 2141 * 2142 * @return Returns the total number of registered preferred activities 2143 * (the number of distinct IntentFilter records, not the number of unique 2144 * activity components) that were found. 2145 */ 2146 public abstract int getPreferredActivities(List<IntentFilter> outFilters, 2147 List<ComponentName> outActivities, String packageName); 2148 2149 /** 2150 * Set the enabled setting for a package component (activity, receiver, service, provider). 2151 * This setting will override any enabled state which may have been set by the component in its 2152 * manifest. 2153 * 2154 * @param componentName The component to enable 2155 * @param newState The new enabled state for the component. The legal values for this state 2156 * are: 2157 * {@link #COMPONENT_ENABLED_STATE_ENABLED}, 2158 * {@link #COMPONENT_ENABLED_STATE_DISABLED} 2159 * and 2160 * {@link #COMPONENT_ENABLED_STATE_DEFAULT} 2161 * The last one removes the setting, thereby restoring the component's state to 2162 * whatever was set in it's manifest (or enabled, by default). 2163 * @param flags Optional behavior flags: {@link #DONT_KILL_APP} or 0. 2164 */ 2165 public abstract void setComponentEnabledSetting(ComponentName componentName, 2166 int newState, int flags); 2167 2168 2169 /** 2170 * Return the the enabled setting for a package component (activity, 2171 * receiver, service, provider). This returns the last value set by 2172 * {@link #setComponentEnabledSetting(ComponentName, int, int)}; in most 2173 * cases this value will be {@link #COMPONENT_ENABLED_STATE_DEFAULT} since 2174 * the value originally specified in the manifest has not been modified. 2175 * 2176 * @param componentName The component to retrieve. 2177 * @return Returns the current enabled state for the component. May 2178 * be one of {@link #COMPONENT_ENABLED_STATE_ENABLED}, 2179 * {@link #COMPONENT_ENABLED_STATE_DISABLED}, or 2180 * {@link #COMPONENT_ENABLED_STATE_DEFAULT}. The last one means the 2181 * component's enabled state is based on the original information in 2182 * the manifest as found in {@link ComponentInfo}. 2183 */ 2184 public abstract int getComponentEnabledSetting(ComponentName componentName); 2185 2186 /** 2187 * Set the enabled setting for an application 2188 * This setting will override any enabled state which may have been set by the application in 2189 * its manifest. It also overrides the enabled state set in the manifest for any of the 2190 * application's components. It does not override any enabled state set by 2191 * {@link #setComponentEnabledSetting} for any of the application's components. 2192 * 2193 * @param packageName The package name of the application to enable 2194 * @param newState The new enabled state for the component. The legal values for this state 2195 * are: 2196 * {@link #COMPONENT_ENABLED_STATE_ENABLED}, 2197 * {@link #COMPONENT_ENABLED_STATE_DISABLED} 2198 * and 2199 * {@link #COMPONENT_ENABLED_STATE_DEFAULT} 2200 * The last one removes the setting, thereby restoring the applications's state to 2201 * whatever was set in its manifest (or enabled, by default). 2202 * @param flags Optional behavior flags: {@link #DONT_KILL_APP} or 0. 2203 */ 2204 public abstract void setApplicationEnabledSetting(String packageName, 2205 int newState, int flags); 2206 2207 /** 2208 * Return the the enabled setting for an application. This returns 2209 * the last value set by 2210 * {@link #setApplicationEnabledSetting(String, int, int)}; in most 2211 * cases this value will be {@link #COMPONENT_ENABLED_STATE_DEFAULT} since 2212 * the value originally specified in the manifest has not been modified. 2213 * 2214 * @param packageName The component to retrieve. 2215 * @return Returns the current enabled state for the component. May 2216 * be one of {@link #COMPONENT_ENABLED_STATE_ENABLED}, 2217 * {@link #COMPONENT_ENABLED_STATE_DISABLED}, or 2218 * {@link #COMPONENT_ENABLED_STATE_DEFAULT}. The last one means the 2219 * application's enabled state is based on the original information in 2220 * the manifest as found in {@link ComponentInfo}. 2221 */ 2222 public abstract int getApplicationEnabledSetting(String packageName); 2223 2224 /** 2225 * Return whether the device has been booted into safe mode. 2226 */ 2227 public abstract boolean isSafeMode(); 2228 2229 /** 2230 * Attempts to move package resources from internal to external media or vice versa. 2231 * Since this may take a little while, the result will 2232 * be posted back to the given observer. This call may fail if the calling context 2233 * lacks the {@link android.Manifest.permission#MOVE_PACKAGE} permission, if the 2234 * named package cannot be found, or if the named package is a "system package". 2235 * 2236 * @param packageName The name of the package to delete 2237 * @param observer An observer callback to get notified when the package move is 2238 * complete. {@link android.content.pm.IPackageMoveObserver#packageMoved(boolean)} will be 2239 * called when that happens. observer may be null to indicate that no callback is desired. 2240 * @param flags To indicate install location {@link #MOVE_INTERNAL} or 2241 * {@link #MOVE_EXTERNAL_MEDIA} 2242 * 2243 * @hide 2244 */ 2245 public abstract void movePackage( 2246 String packageName, IPackageMoveObserver observer, int flags); 2247 2248 /** 2249 * Sets the Opaque Binary Blob (OBB) file location. 2250 * <p> 2251 * NOTE: The existence or format of this file is not currently checked, but 2252 * it may be in the future. 2253 * 2254 * @param packageName Name of the package with which to associate the .obb 2255 * file 2256 * @param path Path on the filesystem to the .obb file 2257 * @hide 2258 */ 2259 public abstract void setPackageObbPath(String packageName, String path); 2260} 2261