PackageManager.java revision 0b285499db739ba50f2f839d633e763c70e67f96
1/* 2 * Copyright (C) 2006 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17package android.content.pm; 18 19import android.annotation.SdkConstant; 20import android.annotation.SdkConstant.SdkConstantType; 21import android.content.ComponentName; 22import android.content.Context; 23import android.content.Intent; 24import android.content.IntentFilter; 25import android.content.IntentSender; 26import android.content.res.Resources; 27import android.content.res.XmlResourceParser; 28import android.graphics.drawable.Drawable; 29import android.net.Uri; 30import android.util.AndroidException; 31import android.util.DisplayMetrics; 32 33import java.io.File; 34import java.util.List; 35 36/** 37 * Class for retrieving various kinds of information related to the application 38 * packages that are currently installed on the device. 39 * 40 * You can find this class through {@link Context#getPackageManager}. 41 */ 42public abstract class PackageManager { 43 44 /** 45 * This exception is thrown when a given package, application, or component 46 * name can not be found. 47 */ 48 public static class NameNotFoundException extends AndroidException { 49 public NameNotFoundException() { 50 } 51 52 public NameNotFoundException(String name) { 53 super(name); 54 } 55 } 56 57 /** 58 * {@link PackageInfo} flag: return information about 59 * activities in the package in {@link PackageInfo#activities}. 60 */ 61 public static final int GET_ACTIVITIES = 0x00000001; 62 63 /** 64 * {@link PackageInfo} flag: return information about 65 * intent receivers in the package in 66 * {@link PackageInfo#receivers}. 67 */ 68 public static final int GET_RECEIVERS = 0x00000002; 69 70 /** 71 * {@link PackageInfo} flag: return information about 72 * services in the package in {@link PackageInfo#services}. 73 */ 74 public static final int GET_SERVICES = 0x00000004; 75 76 /** 77 * {@link PackageInfo} flag: return information about 78 * content providers in the package in 79 * {@link PackageInfo#providers}. 80 */ 81 public static final int GET_PROVIDERS = 0x00000008; 82 83 /** 84 * {@link PackageInfo} flag: return information about 85 * instrumentation in the package in 86 * {@link PackageInfo#instrumentation}. 87 */ 88 public static final int GET_INSTRUMENTATION = 0x00000010; 89 90 /** 91 * {@link PackageInfo} flag: return information about the 92 * intent filters supported by the activity. 93 */ 94 public static final int GET_INTENT_FILTERS = 0x00000020; 95 96 /** 97 * {@link PackageInfo} flag: return information about the 98 * signatures included in the package. 99 */ 100 public static final int GET_SIGNATURES = 0x00000040; 101 102 /** 103 * {@link ResolveInfo} flag: return the IntentFilter that 104 * was matched for a particular ResolveInfo in 105 * {@link ResolveInfo#filter}. 106 */ 107 public static final int GET_RESOLVED_FILTER = 0x00000040; 108 109 /** 110 * {@link ComponentInfo} flag: return the {@link ComponentInfo#metaData} 111 * data {@link android.os.Bundle}s that are associated with a component. 112 * This applies for any API returning a ComponentInfo subclass. 113 */ 114 public static final int GET_META_DATA = 0x00000080; 115 116 /** 117 * {@link PackageInfo} flag: return the 118 * {@link PackageInfo#gids group ids} that are associated with an 119 * application. 120 * This applies for any API returning an PackageInfo class, either 121 * directly or nested inside of another. 122 */ 123 public static final int GET_GIDS = 0x00000100; 124 125 /** 126 * {@link PackageInfo} flag: include disabled components in the returned info. 127 */ 128 public static final int GET_DISABLED_COMPONENTS = 0x00000200; 129 130 /** 131 * {@link ApplicationInfo} flag: return the 132 * {@link ApplicationInfo#sharedLibraryFiles paths to the shared libraries} 133 * that are associated with an application. 134 * This applies for any API returning an ApplicationInfo class, either 135 * directly or nested inside of another. 136 */ 137 public static final int GET_SHARED_LIBRARY_FILES = 0x00000400; 138 139 /** 140 * {@link ProviderInfo} flag: return the 141 * {@link ProviderInfo#uriPermissionPatterns URI permission patterns} 142 * that are associated with a content provider. 143 * This applies for any API returning an ProviderInfo class, either 144 * directly or nested inside of another. 145 */ 146 public static final int GET_URI_PERMISSION_PATTERNS = 0x00000800; 147 /** 148 * {@link PackageInfo} flag: return information about 149 * permissions in the package in 150 * {@link PackageInfo#permissions}. 151 */ 152 public static final int GET_PERMISSIONS = 0x00001000; 153 154 /** 155 * Flag parameter to retrieve all applications(even uninstalled ones) with data directories. 156 * This state could have resulted if applications have been deleted with flag 157 * DONT_DELETE_DATA 158 * with a possibility of being replaced or reinstalled in future 159 */ 160 public static final int GET_UNINSTALLED_PACKAGES = 0x00002000; 161 162 /** 163 * {@link PackageInfo} flag: return information about 164 * hardware preferences in 165 * {@link PackageInfo#configPreferences PackageInfo.configPreferences} and 166 * requested features in {@link PackageInfo#reqFeatures 167 * PackageInfo.reqFeatures}. 168 */ 169 public static final int GET_CONFIGURATIONS = 0x00004000; 170 171 /** 172 * Resolution and querying flag: if set, only filters that support the 173 * {@link android.content.Intent#CATEGORY_DEFAULT} will be considered for 174 * matching. This is a synonym for including the CATEGORY_DEFAULT in your 175 * supplied Intent. 176 */ 177 public static final int MATCH_DEFAULT_ONLY = 0x00010000; 178 179 /** 180 * Permission check result: this is returned by {@link #checkPermission} 181 * if the permission has been granted to the given package. 182 */ 183 public static final int PERMISSION_GRANTED = 0; 184 185 /** 186 * Permission check result: this is returned by {@link #checkPermission} 187 * if the permission has not been granted to the given package. 188 */ 189 public static final int PERMISSION_DENIED = -1; 190 191 /** 192 * Signature check result: this is returned by {@link #checkSignatures} 193 * if all signatures on the two packages match. 194 */ 195 public static final int SIGNATURE_MATCH = 0; 196 197 /** 198 * Signature check result: this is returned by {@link #checkSignatures} 199 * if neither of the two packages is signed. 200 */ 201 public static final int SIGNATURE_NEITHER_SIGNED = 1; 202 203 /** 204 * Signature check result: this is returned by {@link #checkSignatures} 205 * if the first package is not signed but the second is. 206 */ 207 public static final int SIGNATURE_FIRST_NOT_SIGNED = -1; 208 209 /** 210 * Signature check result: this is returned by {@link #checkSignatures} 211 * if the second package is not signed but the first is. 212 */ 213 public static final int SIGNATURE_SECOND_NOT_SIGNED = -2; 214 215 /** 216 * Signature check result: this is returned by {@link #checkSignatures} 217 * if not all signatures on both packages match. 218 */ 219 public static final int SIGNATURE_NO_MATCH = -3; 220 221 /** 222 * Signature check result: this is returned by {@link #checkSignatures} 223 * if either of the packages are not valid. 224 */ 225 public static final int SIGNATURE_UNKNOWN_PACKAGE = -4; 226 227 public static final int COMPONENT_ENABLED_STATE_DEFAULT = 0; 228 public static final int COMPONENT_ENABLED_STATE_ENABLED = 1; 229 public static final int COMPONENT_ENABLED_STATE_DISABLED = 2; 230 231 /** 232 * Flag parameter for {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} to 233 * indicate that this package should be installed as forward locked, i.e. only the app itself 234 * should have access to its code and non-resource assets. 235 * @hide 236 */ 237 public static final int INSTALL_FORWARD_LOCK = 0x00000001; 238 239 /** 240 * Flag parameter for {@link #installPackage} to indicate that you want to replace an already 241 * installed package, if one exists. 242 * @hide 243 */ 244 public static final int INSTALL_REPLACE_EXISTING = 0x00000002; 245 246 /** 247 * Flag parameter for {@link #installPackage} to indicate that you want to 248 * allow test packages (those that have set android:testOnly in their 249 * manifest) to be installed. 250 * @hide 251 */ 252 public static final int INSTALL_ALLOW_TEST = 0x00000004; 253 254 /** 255 * Flag parameter for {@link #installPackage} to indicate that this 256 * package has to be installed on the sdcard. 257 * @hide 258 */ 259 public static final int INSTALL_EXTERNAL = 0x00000008; 260 261 /** 262 * Flag parameter for {@link #installPackage} to indicate that this 263 * package has to be installed on the sdcard. 264 * @hide 265 */ 266 public static final int INSTALL_INTERNAL = 0x00000010; 267 268 /** 269 * Flag parameter for 270 * {@link #setComponentEnabledSetting(android.content.ComponentName, int, int)} to indicate 271 * that you don't want to kill the app containing the component. Be careful when you set this 272 * since changing component states can make the containing application's behavior unpredictable. 273 */ 274 public static final int DONT_KILL_APP = 0x00000001; 275 276 /** 277 * Installation return code: this is passed to the {@link IPackageInstallObserver} by 278 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} on success. 279 * @hide 280 */ 281 public static final int INSTALL_SUCCEEDED = 1; 282 283 /** 284 * Installation return code: this is passed to the {@link IPackageInstallObserver} by 285 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} if the package is 286 * already installed. 287 * @hide 288 */ 289 public static final int INSTALL_FAILED_ALREADY_EXISTS = -1; 290 291 /** 292 * Installation return code: this is passed to the {@link IPackageInstallObserver} by 293 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} if the package archive 294 * file is invalid. 295 * @hide 296 */ 297 public static final int INSTALL_FAILED_INVALID_APK = -2; 298 299 /** 300 * Installation return code: this is passed to the {@link IPackageInstallObserver} by 301 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} if the URI passed in 302 * is invalid. 303 * @hide 304 */ 305 public static final int INSTALL_FAILED_INVALID_URI = -3; 306 307 /** 308 * Installation return code: this is passed to the {@link IPackageInstallObserver} by 309 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} if the package manager 310 * service found that the device didn't have enough storage space to install the app. 311 * @hide 312 */ 313 public static final int INSTALL_FAILED_INSUFFICIENT_STORAGE = -4; 314 315 /** 316 * Installation return code: this is passed to the {@link IPackageInstallObserver} by 317 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} if a 318 * package is already installed with the same name. 319 * @hide 320 */ 321 public static final int INSTALL_FAILED_DUPLICATE_PACKAGE = -5; 322 323 /** 324 * Installation return code: this is passed to the {@link IPackageInstallObserver} by 325 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} if 326 * the requested shared user does not exist. 327 * @hide 328 */ 329 public static final int INSTALL_FAILED_NO_SHARED_USER = -6; 330 331 /** 332 * Installation return code: this is passed to the {@link IPackageInstallObserver} by 333 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} if 334 * a previously installed package of the same name has a different signature 335 * than the new package (and the old package's data was not removed). 336 * @hide 337 */ 338 public static final int INSTALL_FAILED_UPDATE_INCOMPATIBLE = -7; 339 340 /** 341 * Installation return code: this is passed to the {@link IPackageInstallObserver} by 342 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} if 343 * the new package is requested a shared user which is already installed on the 344 * device and does not have matching signature. 345 * @hide 346 */ 347 public static final int INSTALL_FAILED_SHARED_USER_INCOMPATIBLE = -8; 348 349 /** 350 * Installation return code: this is passed to the {@link IPackageInstallObserver} by 351 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} if 352 * the new package uses a shared library that is not available. 353 * @hide 354 */ 355 public static final int INSTALL_FAILED_MISSING_SHARED_LIBRARY = -9; 356 357 /** 358 * Installation return code: this is passed to the {@link IPackageInstallObserver} by 359 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} if 360 * the new package uses a shared library that is not available. 361 * @hide 362 */ 363 public static final int INSTALL_FAILED_REPLACE_COULDNT_DELETE = -10; 364 365 /** 366 * Installation return code: this is passed to the {@link IPackageInstallObserver} by 367 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} if 368 * the new package failed while optimizing and validating its dex files, 369 * either because there was not enough storage or the validation failed. 370 * @hide 371 */ 372 public static final int INSTALL_FAILED_DEXOPT = -11; 373 374 /** 375 * Installation return code: this is passed to the {@link IPackageInstallObserver} by 376 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} if 377 * the new package failed because the current SDK version is older than 378 * that required by the package. 379 * @hide 380 */ 381 public static final int INSTALL_FAILED_OLDER_SDK = -12; 382 383 /** 384 * Installation return code: this is passed to the {@link IPackageInstallObserver} by 385 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} if 386 * the new package failed because it contains a content provider with the 387 * same authority as a provider already installed in the system. 388 * @hide 389 */ 390 public static final int INSTALL_FAILED_CONFLICTING_PROVIDER = -13; 391 392 /** 393 * Installation return code: this is passed to the {@link IPackageInstallObserver} by 394 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} if 395 * the new package failed because the current SDK version is newer than 396 * that required by the package. 397 * @hide 398 */ 399 public static final int INSTALL_FAILED_NEWER_SDK = -14; 400 401 /** 402 * Installation return code: this is passed to the {@link IPackageInstallObserver} by 403 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} if 404 * the new package failed because it has specified that it is a test-only 405 * package and the caller has not supplied the {@link #INSTALL_ALLOW_TEST} 406 * flag. 407 * @hide 408 */ 409 public static final int INSTALL_FAILED_TEST_ONLY = -15; 410 411 /** 412 * Installation return code: this is passed to the {@link IPackageInstallObserver} by 413 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} if 414 * the package being installed contains native code, but none that is 415 * compatible with the the device's CPU_ABI. 416 * @hide 417 */ 418 public static final int INSTALL_FAILED_CPU_ABI_INCOMPATIBLE = -16; 419 420 /** 421 * Installation return code: this is passed to the {@link IPackageInstallObserver} by 422 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} if 423 * the new package uses a feature that is not available. 424 * @hide 425 */ 426 public static final int INSTALL_FAILED_MISSING_FEATURE = -17; 427 428 // ------ Errors related to sdcard 429 /** 430 * Installation return code: this is passed to the {@link IPackageInstallObserver} by 431 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} if 432 * a secure container mount point couldn't be accessed on external media. 433 * @hide 434 */ 435 public static final int INSTALL_FAILED_CONTAINER_ERROR = -18; 436 437 /** 438 * Installation return code: this is passed to the {@link IPackageInstallObserver} by 439 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} if 440 * the new package couldn't be installed in the specified install 441 * location. 442 * @hide 443 */ 444 public static final int INSTALL_FAILED_INVALID_INSTALL_LOCATION = -19; 445 446 /** 447 * Installation return code: this is passed to the {@link IPackageInstallObserver} by 448 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} if 449 * the new package couldn't be installed in the specified install 450 * location because the media is not available. 451 * @hide 452 */ 453 public static final int INSTALL_FAILED_MEDIA_UNAVAILABLE = -20; 454 455 /** 456 * Installation parse return code: this is passed to the {@link IPackageInstallObserver} by 457 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} 458 * if the parser was given a path that is not a file, or does not end with the expected 459 * '.apk' extension. 460 * @hide 461 */ 462 public static final int INSTALL_PARSE_FAILED_NOT_APK = -100; 463 464 /** 465 * Installation parse return code: this is passed to the {@link IPackageInstallObserver} by 466 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} 467 * if the parser was unable to retrieve the AndroidManifest.xml file. 468 * @hide 469 */ 470 public static final int INSTALL_PARSE_FAILED_BAD_MANIFEST = -101; 471 472 /** 473 * Installation parse return code: this is passed to the {@link IPackageInstallObserver} by 474 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} 475 * if the parser encountered an unexpected exception. 476 * @hide 477 */ 478 public static final int INSTALL_PARSE_FAILED_UNEXPECTED_EXCEPTION = -102; 479 480 /** 481 * Installation parse return code: this is passed to the {@link IPackageInstallObserver} by 482 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} 483 * if the parser did not find any certificates in the .apk. 484 * @hide 485 */ 486 public static final int INSTALL_PARSE_FAILED_NO_CERTIFICATES = -103; 487 488 /** 489 * Installation parse return code: this is passed to the {@link IPackageInstallObserver} by 490 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} 491 * if the parser found inconsistent certificates on the files in the .apk. 492 * @hide 493 */ 494 public static final int INSTALL_PARSE_FAILED_INCONSISTENT_CERTIFICATES = -104; 495 496 /** 497 * Installation parse return code: this is passed to the {@link IPackageInstallObserver} by 498 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} 499 * if the parser encountered a CertificateEncodingException in one of the 500 * files in the .apk. 501 * @hide 502 */ 503 public static final int INSTALL_PARSE_FAILED_CERTIFICATE_ENCODING = -105; 504 505 /** 506 * Installation parse return code: this is passed to the {@link IPackageInstallObserver} by 507 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} 508 * if the parser encountered a bad or missing package name in the manifest. 509 * @hide 510 */ 511 public static final int INSTALL_PARSE_FAILED_BAD_PACKAGE_NAME = -106; 512 513 /** 514 * Installation parse return code: this is passed to the {@link IPackageInstallObserver} by 515 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} 516 * if the parser encountered a bad shared user id name in the manifest. 517 * @hide 518 */ 519 public static final int INSTALL_PARSE_FAILED_BAD_SHARED_USER_ID = -107; 520 521 /** 522 * Installation parse return code: this is passed to the {@link IPackageInstallObserver} by 523 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} 524 * if the parser encountered some structural problem in the manifest. 525 * @hide 526 */ 527 public static final int INSTALL_PARSE_FAILED_MANIFEST_MALFORMED = -108; 528 529 /** 530 * Installation parse return code: this is passed to the {@link IPackageInstallObserver} by 531 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} 532 * if the parser did not find any actionable tags (instrumentation or application) 533 * in the manifest. 534 * @hide 535 */ 536 public static final int INSTALL_PARSE_FAILED_MANIFEST_EMPTY = -109; 537 538 /** 539 * Installation failed return code: this is passed to the {@link IPackageInstallObserver} by 540 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} 541 * if the system failed to install the package because of system issues. 542 * @hide 543 */ 544 public static final int INSTALL_FAILED_INTERNAL_ERROR = -110; 545 546 /** 547 * Flag parameter for {@link #deletePackage} to indicate that you don't want to delete the 548 * package's data directory. 549 * 550 * @hide 551 */ 552 public static final int DONT_DELETE_DATA = 0x00000001; 553 554 /** 555 * Return code for when package deletion succeeds. This is passed to the 556 * {@link IPackageDeleteObserver} by {@link #deletePackage()} if the system 557 * succeeded in deleting the package. 558 * 559 * @hide 560 */ 561 public static final int DELETE_SUCCEEDED = 1; 562 563 /** 564 * Deletion failed return code: this is passed to the 565 * {@link IPackageDeleteObserver} by {@link #deletePackage()} if the system 566 * failed to delete the package for an unspecified reason. 567 * 568 * @hide 569 */ 570 public static final int DELETE_FAILED_INTERNAL_ERROR = -1; 571 572 /** 573 * Deletion failed return code: this is passed to the 574 * {@link IPackageDeleteObserver} by {@link #deletePackage()} if the system 575 * failed to delete the package because it is the active DevicePolicy 576 * manager. 577 * 578 * @hide 579 */ 580 public static final int DELETE_FAILED_DEVICE_POLICY_MANAGER = -2; 581 582 /** 583 * Return code that is passed to the {@link IPackageMoveObserver} by 584 * {@link #movePackage(android.net.Uri, IPackageMoveObserver)} when the 585 * package has been successfully moved by the system. 586 * 587 * @hide 588 */ 589 public static final int MOVE_SUCCEEDED = 1; 590 /** 591 * Error code that is passed to the {@link IPackageMoveObserver} by 592 * {@link #movePackage(android.net.Uri, IPackageMoveObserver)} 593 * when the package hasn't been successfully moved by the system 594 * because of insufficient memory on specified media. 595 * @hide 596 */ 597 public static final int MOVE_FAILED_INSUFFICIENT_STORAGE = -1; 598 599 /** 600 * Error code that is passed to the {@link IPackageMoveObserver} by 601 * {@link #movePackage(android.net.Uri, IPackageMoveObserver)} 602 * if the specified package doesn't exist. 603 * @hide 604 */ 605 public static final int MOVE_FAILED_DOESNT_EXIST = -2; 606 607 /** 608 * Error code that is passed to the {@link IPackageMoveObserver} by 609 * {@link #movePackage(android.net.Uri, IPackageMoveObserver)} 610 * if the specified package cannot be moved since its a system package. 611 * @hide 612 */ 613 public static final int MOVE_FAILED_SYSTEM_PACKAGE = -3; 614 615 /** 616 * Error code that is passed to the {@link IPackageMoveObserver} by 617 * {@link #movePackage(android.net.Uri, IPackageMoveObserver)} 618 * if the specified package cannot be moved since its forward locked. 619 * @hide 620 */ 621 public static final int MOVE_FAILED_FORWARD_LOCKED = -4; 622 623 /** 624 * Error code that is passed to the {@link IPackageMoveObserver} by 625 * {@link #movePackage(android.net.Uri, IPackageMoveObserver)} 626 * if the specified package cannot be moved to the specified location. 627 * @hide 628 */ 629 public static final int MOVE_FAILED_INVALID_LOCATION = -5; 630 631 /** 632 * Error code that is passed to the {@link IPackageMoveObserver} by 633 * {@link #movePackage(android.net.Uri, IPackageMoveObserver)} 634 * if the specified package cannot be moved to the specified location. 635 * @hide 636 */ 637 public static final int MOVE_FAILED_INTERNAL_ERROR = -6; 638 639 /** 640 * Error code that is passed to the {@link IPackageMoveObserver} by 641 * {@link #movePackage(android.net.Uri, IPackageMoveObserver)} if the 642 * specified package already has an operation pending in the 643 * {@link PackageHandler} queue. 644 * 645 * @hide 646 */ 647 public static final int MOVE_FAILED_OPERATION_PENDING = -7; 648 649 /** 650 * Flag parameter for {@link #movePackage} to indicate that 651 * the package should be moved to internal storage if its 652 * been installed on external media. 653 * @hide 654 */ 655 public static final int MOVE_INTERNAL = 0x00000001; 656 657 /** 658 * Flag parameter for {@link #movePackage} to indicate that 659 * the package should be moved to external media. 660 * @hide 661 */ 662 public static final int MOVE_EXTERNAL_MEDIA = 0x00000002; 663 664 /** 665 * Range of IDs allocated for a user. 666 * @hide 667 */ 668 public static final int PER_USER_RANGE = 100000; 669 670 /** 671 * Feature for {@link #getSystemAvailableFeatures} and {@link #hasSystemFeature}: The device's 672 * audio pipeline is low-latency, more suitable for audio applications sensitive to delays or 673 * lag in sound input or output. 674 */ 675 @SdkConstant(SdkConstantType.FEATURE) 676 public static final String FEATURE_AUDIO_LOW_LATENCY = "android.hardware.audio.low_latency"; 677 678 /** 679 * Feature for {@link #getSystemAvailableFeatures} and 680 * {@link #hasSystemFeature}: The device is capable of communicating with 681 * other devices via Bluetooth. 682 */ 683 @SdkConstant(SdkConstantType.FEATURE) 684 public static final String FEATURE_BLUETOOTH = "android.hardware.bluetooth"; 685 686 /** 687 * Feature for {@link #getSystemAvailableFeatures} and 688 * {@link #hasSystemFeature}: The device has a camera facing away 689 * from the screen. 690 */ 691 @SdkConstant(SdkConstantType.FEATURE) 692 public static final String FEATURE_CAMERA = "android.hardware.camera"; 693 694 /** 695 * Feature for {@link #getSystemAvailableFeatures} and 696 * {@link #hasSystemFeature}: The device's camera supports auto-focus. 697 */ 698 @SdkConstant(SdkConstantType.FEATURE) 699 public static final String FEATURE_CAMERA_AUTOFOCUS = "android.hardware.camera.autofocus"; 700 701 /** 702 * Feature for {@link #getSystemAvailableFeatures} and 703 * {@link #hasSystemFeature}: The device's camera supports flash. 704 */ 705 @SdkConstant(SdkConstantType.FEATURE) 706 public static final String FEATURE_CAMERA_FLASH = "android.hardware.camera.flash"; 707 708 /** 709 * Feature for {@link #getSystemAvailableFeatures} and 710 * {@link #hasSystemFeature}: The device has a front facing camera. 711 */ 712 @SdkConstant(SdkConstantType.FEATURE) 713 public static final String FEATURE_CAMERA_FRONT = "android.hardware.camera.front"; 714 715 /** 716 * Feature for {@link #getSystemAvailableFeatures} and 717 * {@link #hasSystemFeature}: The device supports one or more methods of 718 * reporting current location. 719 */ 720 @SdkConstant(SdkConstantType.FEATURE) 721 public static final String FEATURE_LOCATION = "android.hardware.location"; 722 723 /** 724 * Feature for {@link #getSystemAvailableFeatures} and 725 * {@link #hasSystemFeature}: The device has a Global Positioning System 726 * receiver and can report precise location. 727 */ 728 @SdkConstant(SdkConstantType.FEATURE) 729 public static final String FEATURE_LOCATION_GPS = "android.hardware.location.gps"; 730 731 /** 732 * Feature for {@link #getSystemAvailableFeatures} and 733 * {@link #hasSystemFeature}: The device can report location with coarse 734 * accuracy using a network-based geolocation system. 735 */ 736 @SdkConstant(SdkConstantType.FEATURE) 737 public static final String FEATURE_LOCATION_NETWORK = "android.hardware.location.network"; 738 739 /** 740 * Feature for {@link #getSystemAvailableFeatures} and 741 * {@link #hasSystemFeature}: The device can record audio via a 742 * microphone. 743 */ 744 @SdkConstant(SdkConstantType.FEATURE) 745 public static final String FEATURE_MICROPHONE = "android.hardware.microphone"; 746 747 /** 748 * Feature for {@link #getSystemAvailableFeatures} and 749 * {@link #hasSystemFeature}: The device can communicate using Near-Field 750 * Communications (NFC). 751 */ 752 @SdkConstant(SdkConstantType.FEATURE) 753 public static final String FEATURE_NFC = "android.hardware.nfc"; 754 755 /** 756 * Feature for {@link #getSystemAvailableFeatures} and 757 * {@link #hasSystemFeature}: The device includes an accelerometer. 758 */ 759 @SdkConstant(SdkConstantType.FEATURE) 760 public static final String FEATURE_SENSOR_ACCELEROMETER = "android.hardware.sensor.accelerometer"; 761 762 /** 763 * Feature for {@link #getSystemAvailableFeatures} and 764 * {@link #hasSystemFeature}: The device includes a barometer (air 765 * pressure sensor.) 766 */ 767 @SdkConstant(SdkConstantType.FEATURE) 768 public static final String FEATURE_SENSOR_BAROMETER = "android.hardware.sensor.barometer"; 769 770 /** 771 * Feature for {@link #getSystemAvailableFeatures} and 772 * {@link #hasSystemFeature}: The device includes a magnetometer (compass). 773 */ 774 @SdkConstant(SdkConstantType.FEATURE) 775 public static final String FEATURE_SENSOR_COMPASS = "android.hardware.sensor.compass"; 776 777 /** 778 * Feature for {@link #getSystemAvailableFeatures} and 779 * {@link #hasSystemFeature}: The device includes a gyroscope. 780 */ 781 @SdkConstant(SdkConstantType.FEATURE) 782 public static final String FEATURE_SENSOR_GYROSCOPE = "android.hardware.sensor.gyroscope"; 783 784 /** 785 * Feature for {@link #getSystemAvailableFeatures} and 786 * {@link #hasSystemFeature}: The device includes a light sensor. 787 */ 788 @SdkConstant(SdkConstantType.FEATURE) 789 public static final String FEATURE_SENSOR_LIGHT = "android.hardware.sensor.light"; 790 791 /** 792 * Feature for {@link #getSystemAvailableFeatures} and 793 * {@link #hasSystemFeature}: The device includes a proximity sensor. 794 */ 795 @SdkConstant(SdkConstantType.FEATURE) 796 public static final String FEATURE_SENSOR_PROXIMITY = "android.hardware.sensor.proximity"; 797 798 /** 799 * Feature for {@link #getSystemAvailableFeatures} and 800 * {@link #hasSystemFeature}: The device has a telephony radio with data 801 * communication support. 802 */ 803 @SdkConstant(SdkConstantType.FEATURE) 804 public static final String FEATURE_TELEPHONY = "android.hardware.telephony"; 805 806 /** 807 * Feature for {@link #getSystemAvailableFeatures} and 808 * {@link #hasSystemFeature}: The device has a CDMA telephony stack. 809 */ 810 @SdkConstant(SdkConstantType.FEATURE) 811 public static final String FEATURE_TELEPHONY_CDMA = "android.hardware.telephony.cdma"; 812 813 /** 814 * Feature for {@link #getSystemAvailableFeatures} and 815 * {@link #hasSystemFeature}: The device has a GSM telephony stack. 816 */ 817 @SdkConstant(SdkConstantType.FEATURE) 818 public static final String FEATURE_TELEPHONY_GSM = "android.hardware.telephony.gsm"; 819 820 /** 821 * Feature for {@link #getSystemAvailableFeatures} and 822 * {@link #hasSystemFeature}: The device supports connecting to USB devices 823 * as the USB host. 824 */ 825 @SdkConstant(SdkConstantType.FEATURE) 826 public static final String FEATURE_USB_HOST = "android.hardware.usb.host"; 827 828 /** 829 * Feature for {@link #getSystemAvailableFeatures} and 830 * {@link #hasSystemFeature}: The device supports connecting to USB accessories. 831 */ 832 @SdkConstant(SdkConstantType.FEATURE) 833 public static final String FEATURE_USB_ACCESSORY = "android.hardware.usb.accessory"; 834 835 /** 836 * Feature for {@link #getSystemAvailableFeatures} and 837 * {@link #hasSystemFeature}: The SIP API is enabled on the device. 838 */ 839 @SdkConstant(SdkConstantType.FEATURE) 840 public static final String FEATURE_SIP = "android.software.sip"; 841 842 /** 843 * Feature for {@link #getSystemAvailableFeatures} and 844 * {@link #hasSystemFeature}: The device supports SIP-based VOIP. 845 */ 846 @SdkConstant(SdkConstantType.FEATURE) 847 public static final String FEATURE_SIP_VOIP = "android.software.sip.voip"; 848 849 /** 850 * Feature for {@link #getSystemAvailableFeatures} and 851 * {@link #hasSystemFeature}: The device's display has a touch screen. 852 */ 853 @SdkConstant(SdkConstantType.FEATURE) 854 public static final String FEATURE_TOUCHSCREEN = "android.hardware.touchscreen"; 855 856 857 /** 858 * Feature for {@link #getSystemAvailableFeatures} and 859 * {@link #hasSystemFeature}: The device's touch screen supports 860 * multitouch sufficient for basic two-finger gesture detection. 861 */ 862 @SdkConstant(SdkConstantType.FEATURE) 863 public static final String FEATURE_TOUCHSCREEN_MULTITOUCH = "android.hardware.touchscreen.multitouch"; 864 865 /** 866 * Feature for {@link #getSystemAvailableFeatures} and 867 * {@link #hasSystemFeature}: The device's touch screen is capable of 868 * tracking two or more fingers fully independently. 869 */ 870 @SdkConstant(SdkConstantType.FEATURE) 871 public static final String FEATURE_TOUCHSCREEN_MULTITOUCH_DISTINCT = "android.hardware.touchscreen.multitouch.distinct"; 872 873 /** 874 * Feature for {@link #getSystemAvailableFeatures} and 875 * {@link #hasSystemFeature}: The device's touch screen is capable of 876 * tracking a full hand of fingers fully independently -- that is, 5 or 877 * more simultaneous independent pointers. 878 */ 879 @SdkConstant(SdkConstantType.FEATURE) 880 public static final String FEATURE_TOUCHSCREEN_MULTITOUCH_JAZZHAND = "android.hardware.touchscreen.multitouch.jazzhand"; 881 882 /** 883 * Feature for {@link #getSystemAvailableFeatures} and 884 * {@link #hasSystemFeature}: The device does not have a touch screen, but 885 * does support touch emulation for basic events. For instance, the 886 * device might use a mouse or remote control to drive a cursor, and 887 * emulate basic touch pointer events like down, up, drag, etc. All 888 * devices that support android.hardware.touchscreen or a sub-feature are 889 * presumed to also support faketouch. 890 */ 891 @SdkConstant(SdkConstantType.FEATURE) 892 public static final String FEATURE_FAKETOUCH = "android.hardware.faketouch"; 893 894 /** 895 * Feature for {@link #getSystemAvailableFeatures} and 896 * {@link #hasSystemFeature}: The device supports live wallpapers. 897 */ 898 @SdkConstant(SdkConstantType.FEATURE) 899 public static final String FEATURE_LIVE_WALLPAPER = "android.software.live_wallpaper"; 900 901 /** 902 * Feature for {@link #getSystemAvailableFeatures} and 903 * {@link #hasSystemFeature}: The device supports WiFi (802.11) networking. 904 */ 905 @SdkConstant(SdkConstantType.FEATURE) 906 public static final String FEATURE_WIFI = "android.hardware.wifi"; 907 908 /** 909 * Action to external storage service to clean out removed apps. 910 * @hide 911 */ 912 public static final String ACTION_CLEAN_EXTERNAL_STORAGE 913 = "android.content.pm.CLEAN_EXTERNAL_STORAGE"; 914 915 /** 916 * Retrieve overall information about an application package that is 917 * installed on the system. 918 * 919 * <p>Throws {@link NameNotFoundException} if a package with the given 920 * name can not be found on the system. 921 * 922 * @param packageName The full name (i.e. com.google.apps.contacts) of the 923 * desired package. 924 925 * @param flags Additional option flags. Use any combination of 926 * {@link #GET_ACTIVITIES}, 927 * {@link #GET_GIDS}, 928 * {@link #GET_CONFIGURATIONS}, 929 * {@link #GET_INSTRUMENTATION}, 930 * {@link #GET_PERMISSIONS}, 931 * {@link #GET_PROVIDERS}, 932 * {@link #GET_RECEIVERS}, 933 * {@link #GET_SERVICES}, 934 * {@link #GET_SIGNATURES}, 935 * {@link #GET_UNINSTALLED_PACKAGES} to modify the data returned. 936 * 937 * @return Returns a PackageInfo object containing information about the package. 938 * If flag GET_UNINSTALLED_PACKAGES is set and if the package is not 939 * found in the list of installed applications, the package information is 940 * retrieved from the list of uninstalled applications(which includes 941 * installed applications as well as applications 942 * with data directory ie applications which had been 943 * deleted with DONT_DELTE_DATA flag set). 944 * 945 * @see #GET_ACTIVITIES 946 * @see #GET_GIDS 947 * @see #GET_CONFIGURATIONS 948 * @see #GET_INSTRUMENTATION 949 * @see #GET_PERMISSIONS 950 * @see #GET_PROVIDERS 951 * @see #GET_RECEIVERS 952 * @see #GET_SERVICES 953 * @see #GET_SIGNATURES 954 * @see #GET_UNINSTALLED_PACKAGES 955 * 956 */ 957 public abstract PackageInfo getPackageInfo(String packageName, int flags) 958 throws NameNotFoundException; 959 960 /** 961 * Map from the current package names in use on the device to whatever 962 * the current canonical name of that package is. 963 * @param names Array of current names to be mapped. 964 * @return Returns an array of the same size as the original, containing 965 * the canonical name for each package. 966 */ 967 public abstract String[] currentToCanonicalPackageNames(String[] names); 968 969 /** 970 * Map from a packages canonical name to the current name in use on the device. 971 * @param names Array of new names to be mapped. 972 * @return Returns an array of the same size as the original, containing 973 * the current name for each package. 974 */ 975 public abstract String[] canonicalToCurrentPackageNames(String[] names); 976 977 /** 978 * Return a "good" intent to launch a front-door activity in a package, 979 * for use for example to implement an "open" button when browsing through 980 * packages. The current implementation will look first for a main 981 * activity in the category {@link Intent#CATEGORY_INFO}, next for a 982 * main activity in the category {@link Intent#CATEGORY_LAUNCHER}, or return 983 * null if neither are found. 984 * 985 * <p>Throws {@link NameNotFoundException} if a package with the given 986 * name can not be found on the system. 987 * 988 * @param packageName The name of the package to inspect. 989 * 990 * @return Returns either a fully-qualified Intent that can be used to 991 * launch the main activity in the package, or null if the package does 992 * not contain such an activity. 993 */ 994 public abstract Intent getLaunchIntentForPackage(String packageName); 995 996 /** 997 * Return an array of all of the secondary group-ids that have been 998 * assigned to a package. 999 * 1000 * <p>Throws {@link NameNotFoundException} if a package with the given 1001 * name can not be found on the system. 1002 * 1003 * @param packageName The full name (i.e. com.google.apps.contacts) of the 1004 * desired package. 1005 * 1006 * @return Returns an int array of the assigned gids, or null if there 1007 * are none. 1008 */ 1009 public abstract int[] getPackageGids(String packageName) 1010 throws NameNotFoundException; 1011 1012 /** 1013 * Retrieve all of the information we know about a particular permission. 1014 * 1015 * <p>Throws {@link NameNotFoundException} if a permission with the given 1016 * name can not be found on the system. 1017 * 1018 * @param name The fully qualified name (i.e. com.google.permission.LOGIN) 1019 * of the permission you are interested in. 1020 * @param flags Additional option flags. Use {@link #GET_META_DATA} to 1021 * retrieve any meta-data associated with the permission. 1022 * 1023 * @return Returns a {@link PermissionInfo} containing information about the 1024 * permission. 1025 */ 1026 public abstract PermissionInfo getPermissionInfo(String name, int flags) 1027 throws NameNotFoundException; 1028 1029 /** 1030 * Query for all of the permissions associated with a particular group. 1031 * 1032 * <p>Throws {@link NameNotFoundException} if the given group does not 1033 * exist. 1034 * 1035 * @param group The fully qualified name (i.e. com.google.permission.LOGIN) 1036 * of the permission group you are interested in. Use null to 1037 * find all of the permissions not associated with a group. 1038 * @param flags Additional option flags. Use {@link #GET_META_DATA} to 1039 * retrieve any meta-data associated with the permissions. 1040 * 1041 * @return Returns a list of {@link PermissionInfo} containing information 1042 * about all of the permissions in the given group. 1043 */ 1044 public abstract List<PermissionInfo> queryPermissionsByGroup(String group, 1045 int flags) throws NameNotFoundException; 1046 1047 /** 1048 * Retrieve all of the information we know about a particular group of 1049 * permissions. 1050 * 1051 * <p>Throws {@link NameNotFoundException} if a permission group with the given 1052 * name can not be found on the system. 1053 * 1054 * @param name The fully qualified name (i.e. com.google.permission_group.APPS) 1055 * of the permission you are interested in. 1056 * @param flags Additional option flags. Use {@link #GET_META_DATA} to 1057 * retrieve any meta-data associated with the permission group. 1058 * 1059 * @return Returns a {@link PermissionGroupInfo} containing information 1060 * about the permission. 1061 */ 1062 public abstract PermissionGroupInfo getPermissionGroupInfo(String name, 1063 int flags) throws NameNotFoundException; 1064 1065 /** 1066 * Retrieve all of the known permission groups in the system. 1067 * 1068 * @param flags Additional option flags. Use {@link #GET_META_DATA} to 1069 * retrieve any meta-data associated with the permission group. 1070 * 1071 * @return Returns a list of {@link PermissionGroupInfo} containing 1072 * information about all of the known permission groups. 1073 */ 1074 public abstract List<PermissionGroupInfo> getAllPermissionGroups(int flags); 1075 1076 /** 1077 * Retrieve all of the information we know about a particular 1078 * package/application. 1079 * 1080 * <p>Throws {@link NameNotFoundException} if an application with the given 1081 * package name can not be found on the system. 1082 * 1083 * @param packageName The full name (i.e. com.google.apps.contacts) of an 1084 * application. 1085 * @param flags Additional option flags. Use any combination of 1086 * {@link #GET_META_DATA}, {@link #GET_SHARED_LIBRARY_FILES}, 1087 * {@link #GET_UNINSTALLED_PACKAGES} to modify the data returned. 1088 * 1089 * @return {@link ApplicationInfo} Returns ApplicationInfo object containing 1090 * information about the package. 1091 * If flag GET_UNINSTALLED_PACKAGES is set and if the package is not 1092 * found in the list of installed applications, 1093 * the application information is retrieved from the 1094 * list of uninstalled applications(which includes 1095 * installed applications as well as applications 1096 * with data directory ie applications which had been 1097 * deleted with DONT_DELTE_DATA flag set). 1098 * 1099 * @see #GET_META_DATA 1100 * @see #GET_SHARED_LIBRARY_FILES 1101 * @see #GET_UNINSTALLED_PACKAGES 1102 */ 1103 public abstract ApplicationInfo getApplicationInfo(String packageName, 1104 int flags) throws NameNotFoundException; 1105 1106 /** 1107 * Retrieve all of the information we know about a particular activity 1108 * class. 1109 * 1110 * <p>Throws {@link NameNotFoundException} if an activity with the given 1111 * class name can not be found on the system. 1112 * 1113 * @param component The full component name (i.e. 1114 * com.google.apps.contacts/com.google.apps.contacts.ContactsList) of an Activity 1115 * class. 1116 * @param flags Additional option flags. Use any combination of 1117 * {@link #GET_META_DATA}, {@link #GET_SHARED_LIBRARY_FILES}, 1118 * to modify the data (in ApplicationInfo) returned. 1119 * 1120 * @return {@link ActivityInfo} containing information about the activity. 1121 * 1122 * @see #GET_INTENT_FILTERS 1123 * @see #GET_META_DATA 1124 * @see #GET_SHARED_LIBRARY_FILES 1125 */ 1126 public abstract ActivityInfo getActivityInfo(ComponentName component, 1127 int flags) throws NameNotFoundException; 1128 1129 /** 1130 * Retrieve all of the information we know about a particular receiver 1131 * class. 1132 * 1133 * <p>Throws {@link NameNotFoundException} if a receiver with the given 1134 * class name can not be found on the system. 1135 * 1136 * @param component The full component name (i.e. 1137 * com.google.apps.calendar/com.google.apps.calendar.CalendarAlarm) of a Receiver 1138 * class. 1139 * @param flags Additional option flags. Use any combination of 1140 * {@link #GET_META_DATA}, {@link #GET_SHARED_LIBRARY_FILES}, 1141 * to modify the data returned. 1142 * 1143 * @return {@link ActivityInfo} containing information about the receiver. 1144 * 1145 * @see #GET_INTENT_FILTERS 1146 * @see #GET_META_DATA 1147 * @see #GET_SHARED_LIBRARY_FILES 1148 */ 1149 public abstract ActivityInfo getReceiverInfo(ComponentName component, 1150 int flags) throws NameNotFoundException; 1151 1152 /** 1153 * Retrieve all of the information we know about a particular service 1154 * class. 1155 * 1156 * <p>Throws {@link NameNotFoundException} if a service with the given 1157 * class name can not be found on the system. 1158 * 1159 * @param component The full component name (i.e. 1160 * com.google.apps.media/com.google.apps.media.BackgroundPlayback) of a Service 1161 * class. 1162 * @param flags Additional option flags. Use any combination of 1163 * {@link #GET_META_DATA}, {@link #GET_SHARED_LIBRARY_FILES}, 1164 * to modify the data returned. 1165 * 1166 * @return ServiceInfo containing information about the service. 1167 * 1168 * @see #GET_META_DATA 1169 * @see #GET_SHARED_LIBRARY_FILES 1170 */ 1171 public abstract ServiceInfo getServiceInfo(ComponentName component, 1172 int flags) throws NameNotFoundException; 1173 1174 /** 1175 * Retrieve all of the information we know about a particular content 1176 * provider class. 1177 * 1178 * <p>Throws {@link NameNotFoundException} if a provider with the given 1179 * class name can not be found on the system. 1180 * 1181 * @param component The full component name (i.e. 1182 * com.google.providers.media/com.google.providers.media.MediaProvider) of a 1183 * ContentProvider class. 1184 * @param flags Additional option flags. Use any combination of 1185 * {@link #GET_META_DATA}, {@link #GET_SHARED_LIBRARY_FILES}, 1186 * to modify the data returned. 1187 * 1188 * @return ProviderInfo containing information about the service. 1189 * 1190 * @see #GET_META_DATA 1191 * @see #GET_SHARED_LIBRARY_FILES 1192 */ 1193 public abstract ProviderInfo getProviderInfo(ComponentName component, 1194 int flags) throws NameNotFoundException; 1195 1196 /** 1197 * Return a List of all packages that are installed 1198 * on the device. 1199 * 1200 * @param flags Additional option flags. Use any combination of 1201 * {@link #GET_ACTIVITIES}, 1202 * {@link #GET_GIDS}, 1203 * {@link #GET_CONFIGURATIONS}, 1204 * {@link #GET_INSTRUMENTATION}, 1205 * {@link #GET_PERMISSIONS}, 1206 * {@link #GET_PROVIDERS}, 1207 * {@link #GET_RECEIVERS}, 1208 * {@link #GET_SERVICES}, 1209 * {@link #GET_SIGNATURES}, 1210 * {@link #GET_UNINSTALLED_PACKAGES} to modify the data returned. 1211 * 1212 * @return A List of PackageInfo objects, one for each package that is 1213 * installed on the device. In the unlikely case of there being no 1214 * installed packages, an empty list is returned. 1215 * If flag GET_UNINSTALLED_PACKAGES is set, a list of all 1216 * applications including those deleted with DONT_DELETE_DATA 1217 * (partially installed apps with data directory) will be returned. 1218 * 1219 * @see #GET_ACTIVITIES 1220 * @see #GET_GIDS 1221 * @see #GET_CONFIGURATIONS 1222 * @see #GET_INSTRUMENTATION 1223 * @see #GET_PERMISSIONS 1224 * @see #GET_PROVIDERS 1225 * @see #GET_RECEIVERS 1226 * @see #GET_SERVICES 1227 * @see #GET_SIGNATURES 1228 * @see #GET_UNINSTALLED_PACKAGES 1229 * 1230 */ 1231 public abstract List<PackageInfo> getInstalledPackages(int flags); 1232 1233 /** 1234 * Check whether a particular package has been granted a particular 1235 * permission. 1236 * 1237 * @param permName The name of the permission you are checking for, 1238 * @param pkgName The name of the package you are checking against. 1239 * 1240 * @return If the package has the permission, PERMISSION_GRANTED is 1241 * returned. If it does not have the permission, PERMISSION_DENIED 1242 * is returned. 1243 * 1244 * @see #PERMISSION_GRANTED 1245 * @see #PERMISSION_DENIED 1246 */ 1247 public abstract int checkPermission(String permName, String pkgName); 1248 1249 /** 1250 * Add a new dynamic permission to the system. For this to work, your 1251 * package must have defined a permission tree through the 1252 * {@link android.R.styleable#AndroidManifestPermissionTree 1253 * <permission-tree>} tag in its manifest. A package can only add 1254 * permissions to trees that were defined by either its own package or 1255 * another with the same user id; a permission is in a tree if it 1256 * matches the name of the permission tree + ".": for example, 1257 * "com.foo.bar" is a member of the permission tree "com.foo". 1258 * 1259 * <p>It is good to make your permission tree name descriptive, because you 1260 * are taking possession of that entire set of permission names. Thus, it 1261 * must be under a domain you control, with a suffix that will not match 1262 * any normal permissions that may be declared in any applications that 1263 * are part of that domain. 1264 * 1265 * <p>New permissions must be added before 1266 * any .apks are installed that use those permissions. Permissions you 1267 * add through this method are remembered across reboots of the device. 1268 * If the given permission already exists, the info you supply here 1269 * will be used to update it. 1270 * 1271 * @param info Description of the permission to be added. 1272 * 1273 * @return Returns true if a new permission was created, false if an 1274 * existing one was updated. 1275 * 1276 * @throws SecurityException if you are not allowed to add the 1277 * given permission name. 1278 * 1279 * @see #removePermission(String) 1280 */ 1281 public abstract boolean addPermission(PermissionInfo info); 1282 1283 /** 1284 * Like {@link #addPermission(PermissionInfo)} but asynchronously 1285 * persists the package manager state after returning from the call, 1286 * allowing it to return quicker and batch a series of adds at the 1287 * expense of no guarantee the added permission will be retained if 1288 * the device is rebooted before it is written. 1289 */ 1290 public abstract boolean addPermissionAsync(PermissionInfo info); 1291 1292 /** 1293 * Removes a permission that was previously added with 1294 * {@link #addPermission(PermissionInfo)}. The same ownership rules apply 1295 * -- you are only allowed to remove permissions that you are allowed 1296 * to add. 1297 * 1298 * @param name The name of the permission to remove. 1299 * 1300 * @throws SecurityException if you are not allowed to remove the 1301 * given permission name. 1302 * 1303 * @see #addPermission(PermissionInfo) 1304 */ 1305 public abstract void removePermission(String name); 1306 1307 /** 1308 * Compare the signatures of two packages to determine if the same 1309 * signature appears in both of them. If they do contain the same 1310 * signature, then they are allowed special privileges when working 1311 * with each other: they can share the same user-id, run instrumentation 1312 * against each other, etc. 1313 * 1314 * @param pkg1 First package name whose signature will be compared. 1315 * @param pkg2 Second package name whose signature will be compared. 1316 * 1317 * @return Returns an integer indicating whether all signatures on the 1318 * two packages match. The value is >= 0 ({@link #SIGNATURE_MATCH}) if 1319 * all signatures match or < 0 if there is not a match ({@link 1320 * #SIGNATURE_NO_MATCH} or {@link #SIGNATURE_UNKNOWN_PACKAGE}). 1321 * 1322 * @see #checkSignatures(int, int) 1323 * @see #SIGNATURE_MATCH 1324 * @see #SIGNATURE_NO_MATCH 1325 * @see #SIGNATURE_UNKNOWN_PACKAGE 1326 */ 1327 public abstract int checkSignatures(String pkg1, String pkg2); 1328 1329 /** 1330 * Like {@link #checkSignatures(String, String)}, but takes UIDs of 1331 * the two packages to be checked. This can be useful, for example, 1332 * when doing the check in an IPC, where the UID is the only identity 1333 * available. It is functionally identical to determining the package 1334 * associated with the UIDs and checking their signatures. 1335 * 1336 * @param uid1 First UID whose signature will be compared. 1337 * @param uid2 Second UID whose signature will be compared. 1338 * 1339 * @return Returns an integer indicating whether all signatures on the 1340 * two packages match. The value is >= 0 ({@link #SIGNATURE_MATCH}) if 1341 * all signatures match or < 0 if there is not a match ({@link 1342 * #SIGNATURE_NO_MATCH} or {@link #SIGNATURE_UNKNOWN_PACKAGE}). 1343 * 1344 * @see #checkSignatures(String, String) 1345 * @see #SIGNATURE_MATCH 1346 * @see #SIGNATURE_NO_MATCH 1347 * @see #SIGNATURE_UNKNOWN_PACKAGE 1348 */ 1349 public abstract int checkSignatures(int uid1, int uid2); 1350 1351 /** 1352 * Retrieve the names of all packages that are associated with a particular 1353 * user id. In most cases, this will be a single package name, the package 1354 * that has been assigned that user id. Where there are multiple packages 1355 * sharing the same user id through the "sharedUserId" mechanism, all 1356 * packages with that id will be returned. 1357 * 1358 * @param uid The user id for which you would like to retrieve the 1359 * associated packages. 1360 * 1361 * @return Returns an array of one or more packages assigned to the user 1362 * id, or null if there are no known packages with the given id. 1363 */ 1364 public abstract String[] getPackagesForUid(int uid); 1365 1366 /** 1367 * Retrieve the official name associated with a user id. This name is 1368 * guaranteed to never change, though it is possibly for the underlying 1369 * user id to be changed. That is, if you are storing information about 1370 * user ids in persistent storage, you should use the string returned 1371 * by this function instead of the raw user-id. 1372 * 1373 * @param uid The user id for which you would like to retrieve a name. 1374 * @return Returns a unique name for the given user id, or null if the 1375 * user id is not currently assigned. 1376 */ 1377 public abstract String getNameForUid(int uid); 1378 1379 /** 1380 * Return the user id associated with a shared user name. Multiple 1381 * applications can specify a shared user name in their manifest and thus 1382 * end up using a common uid. This might be used for new applications 1383 * that use an existing shared user name and need to know the uid of the 1384 * shared user. 1385 * 1386 * @param sharedUserName The shared user name whose uid is to be retrieved. 1387 * @return Returns the uid associated with the shared user, or NameNotFoundException 1388 * if the shared user name is not being used by any installed packages 1389 * @hide 1390 */ 1391 public abstract int getUidForSharedUser(String sharedUserName) 1392 throws NameNotFoundException; 1393 1394 /** 1395 * Return a List of all application packages that are installed on the 1396 * device. If flag GET_UNINSTALLED_PACKAGES has been set, a list of all 1397 * applications including those deleted with DONT_DELETE_DATA(partially 1398 * installed apps with data directory) will be returned. 1399 * 1400 * @param flags Additional option flags. Use any combination of 1401 * {@link #GET_META_DATA}, {@link #GET_SHARED_LIBRARY_FILES}, 1402 * {link #GET_UNINSTALLED_PACKAGES} to modify the data returned. 1403 * 1404 * @return A List of ApplicationInfo objects, one for each application that 1405 * is installed on the device. In the unlikely case of there being 1406 * no installed applications, an empty list is returned. 1407 * If flag GET_UNINSTALLED_PACKAGES is set, a list of all 1408 * applications including those deleted with DONT_DELETE_DATA 1409 * (partially installed apps with data directory) will be returned. 1410 * 1411 * @see #GET_META_DATA 1412 * @see #GET_SHARED_LIBRARY_FILES 1413 * @see #GET_UNINSTALLED_PACKAGES 1414 */ 1415 public abstract List<ApplicationInfo> getInstalledApplications(int flags); 1416 1417 /** 1418 * Get a list of shared libraries that are available on the 1419 * system. 1420 * 1421 * @return An array of shared library names that are 1422 * available on the system, or null if none are installed. 1423 * 1424 */ 1425 public abstract String[] getSystemSharedLibraryNames(); 1426 1427 /** 1428 * Get a list of features that are available on the 1429 * system. 1430 * 1431 * @return An array of FeatureInfo classes describing the features 1432 * that are available on the system, or null if there are none(!!). 1433 */ 1434 public abstract FeatureInfo[] getSystemAvailableFeatures(); 1435 1436 /** 1437 * Check whether the given feature name is one of the available 1438 * features as returned by {@link #getSystemAvailableFeatures()}. 1439 * 1440 * @return Returns true if the devices supports the feature, else 1441 * false. 1442 */ 1443 public abstract boolean hasSystemFeature(String name); 1444 1445 /** 1446 * Determine the best action to perform for a given Intent. This is how 1447 * {@link Intent#resolveActivity} finds an activity if a class has not 1448 * been explicitly specified. 1449 * 1450 * <p><em>Note:</em> if using an implicit Intent (without an explicit ComponentName 1451 * specified), be sure to consider whether to set the {@link #MATCH_DEFAULT_ONLY} 1452 * only flag. You need to do so to resolve the activity in the same way 1453 * that {@link android.content.Context#startActivity(Intent)} and 1454 * {@link android.content.Intent#resolveActivity(PackageManager) 1455 * Intent.resolveActivity(PackageManager)} do.</p> 1456 * 1457 * @param intent An intent containing all of the desired specification 1458 * (action, data, type, category, and/or component). 1459 * @param flags Additional option flags. The most important is 1460 * {@link #MATCH_DEFAULT_ONLY}, to limit the resolution to only 1461 * those activities that support the {@link android.content.Intent#CATEGORY_DEFAULT}. 1462 * 1463 * @return Returns a ResolveInfo containing the final activity intent that 1464 * was determined to be the best action. Returns null if no 1465 * matching activity was found. If multiple matching activities are 1466 * found and there is no default set, returns a ResolveInfo 1467 * containing something else, such as the activity resolver. 1468 * 1469 * @see #MATCH_DEFAULT_ONLY 1470 * @see #GET_INTENT_FILTERS 1471 * @see #GET_RESOLVED_FILTER 1472 */ 1473 public abstract ResolveInfo resolveActivity(Intent intent, int flags); 1474 1475 /** 1476 * Retrieve all activities that can be performed for the given intent. 1477 * 1478 * @param intent The desired intent as per resolveActivity(). 1479 * @param flags Additional option flags. The most important is 1480 * {@link #MATCH_DEFAULT_ONLY}, to limit the resolution to only 1481 * those activities that support the {@link android.content.Intent#CATEGORY_DEFAULT}. 1482 * 1483 * @return A List<ResolveInfo> containing one entry for each matching 1484 * Activity. These are ordered from best to worst match -- that 1485 * is, the first item in the list is what is returned by 1486 * {@link #resolveActivity}. If there are no matching activities, an empty 1487 * list is returned. 1488 * 1489 * @see #MATCH_DEFAULT_ONLY 1490 * @see #GET_INTENT_FILTERS 1491 * @see #GET_RESOLVED_FILTER 1492 */ 1493 public abstract List<ResolveInfo> queryIntentActivities(Intent intent, 1494 int flags); 1495 1496 /** 1497 * Retrieve a set of activities that should be presented to the user as 1498 * similar options. This is like {@link #queryIntentActivities}, except it 1499 * also allows you to supply a list of more explicit Intents that you would 1500 * like to resolve to particular options, and takes care of returning the 1501 * final ResolveInfo list in a reasonable order, with no duplicates, based 1502 * on those inputs. 1503 * 1504 * @param caller The class name of the activity that is making the 1505 * request. This activity will never appear in the output 1506 * list. Can be null. 1507 * @param specifics An array of Intents that should be resolved to the 1508 * first specific results. Can be null. 1509 * @param intent The desired intent as per resolveActivity(). 1510 * @param flags Additional option flags. The most important is 1511 * {@link #MATCH_DEFAULT_ONLY}, to limit the resolution to only 1512 * those activities that support the {@link android.content.Intent#CATEGORY_DEFAULT}. 1513 * 1514 * @return A List<ResolveInfo> containing one entry for each matching 1515 * Activity. These are ordered first by all of the intents resolved 1516 * in <var>specifics</var> and then any additional activities that 1517 * can handle <var>intent</var> but did not get included by one of 1518 * the <var>specifics</var> intents. If there are no matching 1519 * activities, an empty list is returned. 1520 * 1521 * @see #MATCH_DEFAULT_ONLY 1522 * @see #GET_INTENT_FILTERS 1523 * @see #GET_RESOLVED_FILTER 1524 */ 1525 public abstract List<ResolveInfo> queryIntentActivityOptions( 1526 ComponentName caller, Intent[] specifics, Intent intent, int flags); 1527 1528 /** 1529 * Retrieve all receivers that can handle a broadcast of the given intent. 1530 * 1531 * @param intent The desired intent as per resolveActivity(). 1532 * @param flags Additional option flags. 1533 * 1534 * @return A List<ResolveInfo> containing one entry for each matching 1535 * Receiver. These are ordered from first to last in priority. If 1536 * there are no matching receivers, an empty list is returned. 1537 * 1538 * @see #MATCH_DEFAULT_ONLY 1539 * @see #GET_INTENT_FILTERS 1540 * @see #GET_RESOLVED_FILTER 1541 */ 1542 public abstract List<ResolveInfo> queryBroadcastReceivers(Intent intent, 1543 int flags); 1544 1545 /** 1546 * Determine the best service to handle for a given Intent. 1547 * 1548 * @param intent An intent containing all of the desired specification 1549 * (action, data, type, category, and/or component). 1550 * @param flags Additional option flags. 1551 * 1552 * @return Returns a ResolveInfo containing the final service intent that 1553 * was determined to be the best action. Returns null if no 1554 * matching service was found. 1555 * 1556 * @see #GET_INTENT_FILTERS 1557 * @see #GET_RESOLVED_FILTER 1558 */ 1559 public abstract ResolveInfo resolveService(Intent intent, int flags); 1560 1561 /** 1562 * Retrieve all services that can match the given intent. 1563 * 1564 * @param intent The desired intent as per resolveService(). 1565 * @param flags Additional option flags. 1566 * 1567 * @return A List<ResolveInfo> containing one entry for each matching 1568 * ServiceInfo. These are ordered from best to worst match -- that 1569 * is, the first item in the list is what is returned by 1570 * resolveService(). If there are no matching services, an empty 1571 * list is returned. 1572 * 1573 * @see #GET_INTENT_FILTERS 1574 * @see #GET_RESOLVED_FILTER 1575 */ 1576 public abstract List<ResolveInfo> queryIntentServices(Intent intent, 1577 int flags); 1578 1579 /** 1580 * Find a single content provider by its base path name. 1581 * 1582 * @param name The name of the provider to find. 1583 * @param flags Additional option flags. Currently should always be 0. 1584 * 1585 * @return ContentProviderInfo Information about the provider, if found, 1586 * else null. 1587 */ 1588 public abstract ProviderInfo resolveContentProvider(String name, 1589 int flags); 1590 1591 /** 1592 * Retrieve content provider information. 1593 * 1594 * <p><em>Note: unlike most other methods, an empty result set is indicated 1595 * by a null return instead of an empty list.</em> 1596 * 1597 * @param processName If non-null, limits the returned providers to only 1598 * those that are hosted by the given process. If null, 1599 * all content providers are returned. 1600 * @param uid If <var>processName</var> is non-null, this is the required 1601 * uid owning the requested content providers. 1602 * @param flags Additional option flags. Currently should always be 0. 1603 * 1604 * @return A List<ContentProviderInfo> containing one entry for each 1605 * content provider either patching <var>processName</var> or, if 1606 * <var>processName</var> is null, all known content providers. 1607 * <em>If there are no matching providers, null is returned.</em> 1608 */ 1609 public abstract List<ProviderInfo> queryContentProviders( 1610 String processName, int uid, int flags); 1611 1612 /** 1613 * Retrieve all of the information we know about a particular 1614 * instrumentation class. 1615 * 1616 * <p>Throws {@link NameNotFoundException} if instrumentation with the 1617 * given class name can not be found on the system. 1618 * 1619 * @param className The full name (i.e. 1620 * com.google.apps.contacts.InstrumentList) of an 1621 * Instrumentation class. 1622 * @param flags Additional option flags. Currently should always be 0. 1623 * 1624 * @return InstrumentationInfo containing information about the 1625 * instrumentation. 1626 */ 1627 public abstract InstrumentationInfo getInstrumentationInfo( 1628 ComponentName className, int flags) throws NameNotFoundException; 1629 1630 /** 1631 * Retrieve information about available instrumentation code. May be used 1632 * to retrieve either all instrumentation code, or only the code targeting 1633 * a particular package. 1634 * 1635 * @param targetPackage If null, all instrumentation is returned; only the 1636 * instrumentation targeting this package name is 1637 * returned. 1638 * @param flags Additional option flags. Currently should always be 0. 1639 * 1640 * @return A List<InstrumentationInfo> containing one entry for each 1641 * matching available Instrumentation. Returns an empty list if 1642 * there is no instrumentation available for the given package. 1643 */ 1644 public abstract List<InstrumentationInfo> queryInstrumentation( 1645 String targetPackage, int flags); 1646 1647 /** 1648 * Retrieve an image from a package. This is a low-level API used by 1649 * the various package manager info structures (such as 1650 * {@link ComponentInfo} to implement retrieval of their associated 1651 * icon. 1652 * 1653 * @param packageName The name of the package that this icon is coming from. 1654 * Can not be null. 1655 * @param resid The resource identifier of the desired image. Can not be 0. 1656 * @param appInfo Overall information about <var>packageName</var>. This 1657 * may be null, in which case the application information will be retrieved 1658 * for you if needed; if you already have this information around, it can 1659 * be much more efficient to supply it here. 1660 * 1661 * @return Returns a Drawable holding the requested image. Returns null if 1662 * an image could not be found for any reason. 1663 */ 1664 public abstract Drawable getDrawable(String packageName, int resid, 1665 ApplicationInfo appInfo); 1666 1667 /** 1668 * Retrieve the icon associated with an activity. Given the full name of 1669 * an activity, retrieves the information about it and calls 1670 * {@link ComponentInfo#loadIcon ComponentInfo.loadIcon()} to return its icon. 1671 * If the activity can not be found, NameNotFoundException is thrown. 1672 * 1673 * @param activityName Name of the activity whose icon is to be retrieved. 1674 * 1675 * @return Returns the image of the icon, or the default activity icon if 1676 * it could not be found. Does not return null. 1677 * @throws NameNotFoundException Thrown if the resources for the given 1678 * activity could not be loaded. 1679 * 1680 * @see #getActivityIcon(Intent) 1681 */ 1682 public abstract Drawable getActivityIcon(ComponentName activityName) 1683 throws NameNotFoundException; 1684 1685 /** 1686 * Retrieve the icon associated with an Intent. If intent.getClassName() is 1687 * set, this simply returns the result of 1688 * getActivityIcon(intent.getClassName()). Otherwise it resolves the intent's 1689 * component and returns the icon associated with the resolved component. 1690 * If intent.getClassName() can not be found or the Intent can not be resolved 1691 * to a component, NameNotFoundException is thrown. 1692 * 1693 * @param intent The intent for which you would like to retrieve an icon. 1694 * 1695 * @return Returns the image of the icon, or the default activity icon if 1696 * it could not be found. Does not return null. 1697 * @throws NameNotFoundException Thrown if the resources for application 1698 * matching the given intent could not be loaded. 1699 * 1700 * @see #getActivityIcon(ComponentName) 1701 */ 1702 public abstract Drawable getActivityIcon(Intent intent) 1703 throws NameNotFoundException; 1704 1705 /** 1706 * Return the generic icon for an activity that is used when no specific 1707 * icon is defined. 1708 * 1709 * @return Drawable Image of the icon. 1710 */ 1711 public abstract Drawable getDefaultActivityIcon(); 1712 1713 /** 1714 * Retrieve the icon associated with an application. If it has not defined 1715 * an icon, the default app icon is returned. Does not return null. 1716 * 1717 * @param info Information about application being queried. 1718 * 1719 * @return Returns the image of the icon, or the default application icon 1720 * if it could not be found. 1721 * 1722 * @see #getApplicationIcon(String) 1723 */ 1724 public abstract Drawable getApplicationIcon(ApplicationInfo info); 1725 1726 /** 1727 * Retrieve the icon associated with an application. Given the name of the 1728 * application's package, retrieves the information about it and calls 1729 * getApplicationIcon() to return its icon. If the application can not be 1730 * found, NameNotFoundException is thrown. 1731 * 1732 * @param packageName Name of the package whose application icon is to be 1733 * retrieved. 1734 * 1735 * @return Returns the image of the icon, or the default application icon 1736 * if it could not be found. Does not return null. 1737 * @throws NameNotFoundException Thrown if the resources for the given 1738 * application could not be loaded. 1739 * 1740 * @see #getApplicationIcon(ApplicationInfo) 1741 */ 1742 public abstract Drawable getApplicationIcon(String packageName) 1743 throws NameNotFoundException; 1744 1745 /** 1746 * Retrieve the logo associated with an activity. Given the full name of 1747 * an activity, retrieves the information about it and calls 1748 * {@link ComponentInfo#loadLogo ComponentInfo.loadLogo()} to return its logo. 1749 * If the activity can not be found, NameNotFoundException is thrown. 1750 * 1751 * @param activityName Name of the activity whose logo is to be retrieved. 1752 * 1753 * @return Returns the image of the logo or null if the activity has no 1754 * logo specified. 1755 * 1756 * @throws NameNotFoundException Thrown if the resources for the given 1757 * activity could not be loaded. 1758 * 1759 * @see #getActivityLogo(Intent) 1760 */ 1761 public abstract Drawable getActivityLogo(ComponentName activityName) 1762 throws NameNotFoundException; 1763 1764 /** 1765 * Retrieve the logo associated with an Intent. If intent.getClassName() is 1766 * set, this simply returns the result of 1767 * getActivityLogo(intent.getClassName()). Otherwise it resolves the intent's 1768 * component and returns the logo associated with the resolved component. 1769 * If intent.getClassName() can not be found or the Intent can not be resolved 1770 * to a component, NameNotFoundException is thrown. 1771 * 1772 * @param intent The intent for which you would like to retrieve a logo. 1773 * 1774 * @return Returns the image of the logo, or null if the activity has no 1775 * logo specified. 1776 * 1777 * @throws NameNotFoundException Thrown if the resources for application 1778 * matching the given intent could not be loaded. 1779 * 1780 * @see #getActivityLogo(ComponentName) 1781 */ 1782 public abstract Drawable getActivityLogo(Intent intent) 1783 throws NameNotFoundException; 1784 1785 /** 1786 * Retrieve the logo associated with an application. If it has not specified 1787 * a logo, this method returns null. 1788 * 1789 * @param info Information about application being queried. 1790 * 1791 * @return Returns the image of the logo, or null if no logo is specified 1792 * by the application. 1793 * 1794 * @see #getApplicationLogo(String) 1795 */ 1796 public abstract Drawable getApplicationLogo(ApplicationInfo info); 1797 1798 /** 1799 * Retrieve the logo associated with an application. Given the name of the 1800 * application's package, retrieves the information about it and calls 1801 * getApplicationLogo() to return its logo. If the application can not be 1802 * found, NameNotFoundException is thrown. 1803 * 1804 * @param packageName Name of the package whose application logo is to be 1805 * retrieved. 1806 * 1807 * @return Returns the image of the logo, or null if no application logo 1808 * has been specified. 1809 * 1810 * @throws NameNotFoundException Thrown if the resources for the given 1811 * application could not be loaded. 1812 * 1813 * @see #getApplicationLogo(ApplicationInfo) 1814 */ 1815 public abstract Drawable getApplicationLogo(String packageName) 1816 throws NameNotFoundException; 1817 1818 /** 1819 * Retrieve text from a package. This is a low-level API used by 1820 * the various package manager info structures (such as 1821 * {@link ComponentInfo} to implement retrieval of their associated 1822 * labels and other text. 1823 * 1824 * @param packageName The name of the package that this text is coming from. 1825 * Can not be null. 1826 * @param resid The resource identifier of the desired text. Can not be 0. 1827 * @param appInfo Overall information about <var>packageName</var>. This 1828 * may be null, in which case the application information will be retrieved 1829 * for you if needed; if you already have this information around, it can 1830 * be much more efficient to supply it here. 1831 * 1832 * @return Returns a CharSequence holding the requested text. Returns null 1833 * if the text could not be found for any reason. 1834 */ 1835 public abstract CharSequence getText(String packageName, int resid, 1836 ApplicationInfo appInfo); 1837 1838 /** 1839 * Retrieve an XML file from a package. This is a low-level API used to 1840 * retrieve XML meta data. 1841 * 1842 * @param packageName The name of the package that this xml is coming from. 1843 * Can not be null. 1844 * @param resid The resource identifier of the desired xml. Can not be 0. 1845 * @param appInfo Overall information about <var>packageName</var>. This 1846 * may be null, in which case the application information will be retrieved 1847 * for you if needed; if you already have this information around, it can 1848 * be much more efficient to supply it here. 1849 * 1850 * @return Returns an XmlPullParser allowing you to parse out the XML 1851 * data. Returns null if the xml resource could not be found for any 1852 * reason. 1853 */ 1854 public abstract XmlResourceParser getXml(String packageName, int resid, 1855 ApplicationInfo appInfo); 1856 1857 /** 1858 * Return the label to use for this application. 1859 * 1860 * @return Returns the label associated with this application, or null if 1861 * it could not be found for any reason. 1862 * @param info The application to get the label of 1863 */ 1864 public abstract CharSequence getApplicationLabel(ApplicationInfo info); 1865 1866 /** 1867 * Retrieve the resources associated with an activity. Given the full 1868 * name of an activity, retrieves the information about it and calls 1869 * getResources() to return its application's resources. If the activity 1870 * can not be found, NameNotFoundException is thrown. 1871 * 1872 * @param activityName Name of the activity whose resources are to be 1873 * retrieved. 1874 * 1875 * @return Returns the application's Resources. 1876 * @throws NameNotFoundException Thrown if the resources for the given 1877 * application could not be loaded. 1878 * 1879 * @see #getResourcesForApplication(ApplicationInfo) 1880 */ 1881 public abstract Resources getResourcesForActivity(ComponentName activityName) 1882 throws NameNotFoundException; 1883 1884 /** 1885 * Retrieve the resources for an application. Throws NameNotFoundException 1886 * if the package is no longer installed. 1887 * 1888 * @param app Information about the desired application. 1889 * 1890 * @return Returns the application's Resources. 1891 * @throws NameNotFoundException Thrown if the resources for the given 1892 * application could not be loaded (most likely because it was uninstalled). 1893 */ 1894 public abstract Resources getResourcesForApplication(ApplicationInfo app) 1895 throws NameNotFoundException; 1896 1897 /** 1898 * Retrieve the resources associated with an application. Given the full 1899 * package name of an application, retrieves the information about it and 1900 * calls getResources() to return its application's resources. If the 1901 * appPackageName can not be found, NameNotFoundException is thrown. 1902 * 1903 * @param appPackageName Package name of the application whose resources 1904 * are to be retrieved. 1905 * 1906 * @return Returns the application's Resources. 1907 * @throws NameNotFoundException Thrown if the resources for the given 1908 * application could not be loaded. 1909 * 1910 * @see #getResourcesForApplication(ApplicationInfo) 1911 */ 1912 public abstract Resources getResourcesForApplication(String appPackageName) 1913 throws NameNotFoundException; 1914 1915 /** 1916 * Retrieve overall information about an application package defined 1917 * in a package archive file 1918 * 1919 * @param archiveFilePath The path to the archive file 1920 * @param flags Additional option flags. Use any combination of 1921 * {@link #GET_ACTIVITIES}, 1922 * {@link #GET_GIDS}, 1923 * {@link #GET_CONFIGURATIONS}, 1924 * {@link #GET_INSTRUMENTATION}, 1925 * {@link #GET_PERMISSIONS}, 1926 * {@link #GET_PROVIDERS}, 1927 * {@link #GET_RECEIVERS}, 1928 * {@link #GET_SERVICES}, 1929 * {@link #GET_SIGNATURES}, to modify the data returned. 1930 * 1931 * @return Returns the information about the package. Returns 1932 * null if the package could not be successfully parsed. 1933 * 1934 * @see #GET_ACTIVITIES 1935 * @see #GET_GIDS 1936 * @see #GET_CONFIGURATIONS 1937 * @see #GET_INSTRUMENTATION 1938 * @see #GET_PERMISSIONS 1939 * @see #GET_PROVIDERS 1940 * @see #GET_RECEIVERS 1941 * @see #GET_SERVICES 1942 * @see #GET_SIGNATURES 1943 * 1944 */ 1945 public PackageInfo getPackageArchiveInfo(String archiveFilePath, int flags) { 1946 PackageParser packageParser = new PackageParser(archiveFilePath); 1947 DisplayMetrics metrics = new DisplayMetrics(); 1948 metrics.setToDefaults(); 1949 final File sourceFile = new File(archiveFilePath); 1950 PackageParser.Package pkg = packageParser.parsePackage( 1951 sourceFile, archiveFilePath, metrics, 0); 1952 if (pkg == null) { 1953 return null; 1954 } 1955 return PackageParser.generatePackageInfo(pkg, null, flags, 0, 0); 1956 } 1957 1958 /** 1959 * @hide 1960 * 1961 * Install a package. Since this may take a little while, the result will 1962 * be posted back to the given observer. An installation will fail if the calling context 1963 * lacks the {@link android.Manifest.permission#INSTALL_PACKAGES} permission, if the 1964 * package named in the package file's manifest is already installed, or if there's no space 1965 * available on the device. 1966 * 1967 * @param packageURI The location of the package file to install. This can be a 'file:' or a 1968 * 'content:' URI. 1969 * @param observer An observer callback to get notified when the package installation is 1970 * complete. {@link IPackageInstallObserver#packageInstalled(String, int)} will be 1971 * called when that happens. observer may be null to indicate that no callback is desired. 1972 * @param flags - possible values: {@link #INSTALL_FORWARD_LOCK}, 1973 * {@link #INSTALL_REPLACE_EXISTING}, {@link #INSTALL_ALLOW_TEST}. 1974 * @param installerPackageName Optional package name of the application that is performing the 1975 * installation. This identifies which market the package came from. 1976 */ 1977 public abstract void installPackage( 1978 Uri packageURI, IPackageInstallObserver observer, int flags, 1979 String installerPackageName); 1980 1981 /** 1982 * Change the installer associated with a given package. There are limitations 1983 * on how the installer package can be changed; in particular: 1984 * <ul> 1985 * <li> A SecurityException will be thrown if <var>installerPackageName</var> 1986 * is not signed with the same certificate as the calling application. 1987 * <li> A SecurityException will be thrown if <var>targetPackage</var> already 1988 * has an installer package, and that installer package is not signed with 1989 * the same certificate as the calling application. 1990 * </ul> 1991 * 1992 * @param targetPackage The installed package whose installer will be changed. 1993 * @param installerPackageName The package name of the new installer. May be 1994 * null to clear the association. 1995 */ 1996 public abstract void setInstallerPackageName(String targetPackage, 1997 String installerPackageName); 1998 1999 /** 2000 * Attempts to delete a package. Since this may take a little while, the result will 2001 * be posted back to the given observer. A deletion will fail if the calling context 2002 * lacks the {@link android.Manifest.permission#DELETE_PACKAGES} permission, if the 2003 * named package cannot be found, or if the named package is a "system package". 2004 * (TODO: include pointer to documentation on "system packages") 2005 * 2006 * @param packageName The name of the package to delete 2007 * @param observer An observer callback to get notified when the package deletion is 2008 * complete. {@link android.content.pm.IPackageDeleteObserver#packageDeleted(boolean)} will be 2009 * called when that happens. observer may be null to indicate that no callback is desired. 2010 * @param flags - possible values: {@link #DONT_DELETE_DATA} 2011 * 2012 * @hide 2013 */ 2014 public abstract void deletePackage( 2015 String packageName, IPackageDeleteObserver observer, int flags); 2016 2017 /** 2018 * Retrieve the package name of the application that installed a package. This identifies 2019 * which market the package came from. 2020 * 2021 * @param packageName The name of the package to query 2022 */ 2023 public abstract String getInstallerPackageName(String packageName); 2024 2025 /** 2026 * Attempts to clear the user data directory of an application. 2027 * Since this may take a little while, the result will 2028 * be posted back to the given observer. A deletion will fail if the 2029 * named package cannot be found, or if the named package is a "system package". 2030 * 2031 * @param packageName The name of the package 2032 * @param observer An observer callback to get notified when the operation is finished 2033 * {@link android.content.pm.IPackageDataObserver#onRemoveCompleted(String, boolean)} 2034 * will be called when that happens. observer may be null to indicate that 2035 * no callback is desired. 2036 * 2037 * @hide 2038 */ 2039 public abstract void clearApplicationUserData(String packageName, 2040 IPackageDataObserver observer); 2041 /** 2042 * Attempts to delete the cache files associated with an application. 2043 * Since this may take a little while, the result will 2044 * be posted back to the given observer. A deletion will fail if the calling context 2045 * lacks the {@link android.Manifest.permission#DELETE_CACHE_FILES} permission, if the 2046 * named package cannot be found, or if the named package is a "system package". 2047 * 2048 * @param packageName The name of the package to delete 2049 * @param observer An observer callback to get notified when the cache file deletion 2050 * is complete. 2051 * {@link android.content.pm.IPackageDataObserver#onRemoveCompleted(String, boolean)} 2052 * will be called when that happens. observer may be null to indicate that 2053 * no callback is desired. 2054 * 2055 * @hide 2056 */ 2057 public abstract void deleteApplicationCacheFiles(String packageName, 2058 IPackageDataObserver observer); 2059 2060 /** 2061 * Free storage by deleting LRU sorted list of cache files across 2062 * all applications. If the currently available free storage 2063 * on the device is greater than or equal to the requested 2064 * free storage, no cache files are cleared. If the currently 2065 * available storage on the device is less than the requested 2066 * free storage, some or all of the cache files across 2067 * all applications are deleted (based on last accessed time) 2068 * to increase the free storage space on the device to 2069 * the requested value. There is no guarantee that clearing all 2070 * the cache files from all applications will clear up 2071 * enough storage to achieve the desired value. 2072 * @param freeStorageSize The number of bytes of storage to be 2073 * freed by the system. Say if freeStorageSize is XX, 2074 * and the current free storage is YY, 2075 * if XX is less than YY, just return. if not free XX-YY number 2076 * of bytes if possible. 2077 * @param observer call back used to notify when 2078 * the operation is completed 2079 * 2080 * @hide 2081 */ 2082 public abstract void freeStorageAndNotify(long freeStorageSize, IPackageDataObserver observer); 2083 2084 /** 2085 * Free storage by deleting LRU sorted list of cache files across 2086 * all applications. If the currently available free storage 2087 * on the device is greater than or equal to the requested 2088 * free storage, no cache files are cleared. If the currently 2089 * available storage on the device is less than the requested 2090 * free storage, some or all of the cache files across 2091 * all applications are deleted (based on last accessed time) 2092 * to increase the free storage space on the device to 2093 * the requested value. There is no guarantee that clearing all 2094 * the cache files from all applications will clear up 2095 * enough storage to achieve the desired value. 2096 * @param freeStorageSize The number of bytes of storage to be 2097 * freed by the system. Say if freeStorageSize is XX, 2098 * and the current free storage is YY, 2099 * if XX is less than YY, just return. if not free XX-YY number 2100 * of bytes if possible. 2101 * @param pi IntentSender call back used to 2102 * notify when the operation is completed.May be null 2103 * to indicate that no call back is desired. 2104 * 2105 * @hide 2106 */ 2107 public abstract void freeStorage(long freeStorageSize, IntentSender pi); 2108 2109 /** 2110 * Retrieve the size information for a package. 2111 * Since this may take a little while, the result will 2112 * be posted back to the given observer. The calling context 2113 * should have the {@link android.Manifest.permission#GET_PACKAGE_SIZE} permission. 2114 * 2115 * @param packageName The name of the package whose size information is to be retrieved 2116 * @param observer An observer callback to get notified when the operation 2117 * is complete. 2118 * {@link android.content.pm.IPackageStatsObserver#onGetStatsCompleted(PackageStats, boolean)} 2119 * The observer's callback is invoked with a PackageStats object(containing the 2120 * code, data and cache sizes of the package) and a boolean value representing 2121 * the status of the operation. observer may be null to indicate that 2122 * no callback is desired. 2123 * 2124 * @hide 2125 */ 2126 public abstract void getPackageSizeInfo(String packageName, 2127 IPackageStatsObserver observer); 2128 2129 /** 2130 * @deprecated This function no longer does anything; it was an old 2131 * approach to managing preferred activities, which has been superceeded 2132 * (and conflicts with) the modern activity-based preferences. 2133 */ 2134 @Deprecated 2135 public abstract void addPackageToPreferred(String packageName); 2136 2137 /** 2138 * @deprecated This function no longer does anything; it was an old 2139 * approach to managing preferred activities, which has been superceeded 2140 * (and conflicts with) the modern activity-based preferences. 2141 */ 2142 @Deprecated 2143 public abstract void removePackageFromPreferred(String packageName); 2144 2145 /** 2146 * Retrieve the list of all currently configured preferred packages. The 2147 * first package on the list is the most preferred, the last is the 2148 * least preferred. 2149 * 2150 * @param flags Additional option flags. Use any combination of 2151 * {@link #GET_ACTIVITIES}, 2152 * {@link #GET_GIDS}, 2153 * {@link #GET_CONFIGURATIONS}, 2154 * {@link #GET_INSTRUMENTATION}, 2155 * {@link #GET_PERMISSIONS}, 2156 * {@link #GET_PROVIDERS}, 2157 * {@link #GET_RECEIVERS}, 2158 * {@link #GET_SERVICES}, 2159 * {@link #GET_SIGNATURES}, to modify the data returned. 2160 * 2161 * @return Returns a list of PackageInfo objects describing each 2162 * preferred application, in order of preference. 2163 * 2164 * @see #GET_ACTIVITIES 2165 * @see #GET_GIDS 2166 * @see #GET_CONFIGURATIONS 2167 * @see #GET_INSTRUMENTATION 2168 * @see #GET_PERMISSIONS 2169 * @see #GET_PROVIDERS 2170 * @see #GET_RECEIVERS 2171 * @see #GET_SERVICES 2172 * @see #GET_SIGNATURES 2173 */ 2174 public abstract List<PackageInfo> getPreferredPackages(int flags); 2175 2176 /** 2177 * @deprecated This is a protected API that should not have been available 2178 * to third party applications. It is the platform's responsibility for 2179 * assigning preferred activities and this can not be directly modified. 2180 * 2181 * Add a new preferred activity mapping to the system. This will be used 2182 * to automatically select the given activity component when 2183 * {@link Context#startActivity(Intent) Context.startActivity()} finds 2184 * multiple matching activities and also matches the given filter. 2185 * 2186 * @param filter The set of intents under which this activity will be 2187 * made preferred. 2188 * @param match The IntentFilter match category that this preference 2189 * applies to. 2190 * @param set The set of activities that the user was picking from when 2191 * this preference was made. 2192 * @param activity The component name of the activity that is to be 2193 * preferred. 2194 */ 2195 @Deprecated 2196 public abstract void addPreferredActivity(IntentFilter filter, int match, 2197 ComponentName[] set, ComponentName activity); 2198 2199 /** 2200 * @deprecated This is a protected API that should not have been available 2201 * to third party applications. It is the platform's responsibility for 2202 * assigning preferred activities and this can not be directly modified. 2203 * 2204 * Replaces an existing preferred activity mapping to the system, and if that were not present 2205 * adds a new preferred activity. This will be used 2206 * to automatically select the given activity component when 2207 * {@link Context#startActivity(Intent) Context.startActivity()} finds 2208 * multiple matching activities and also matches the given filter. 2209 * 2210 * @param filter The set of intents under which this activity will be 2211 * made preferred. 2212 * @param match The IntentFilter match category that this preference 2213 * applies to. 2214 * @param set The set of activities that the user was picking from when 2215 * this preference was made. 2216 * @param activity The component name of the activity that is to be 2217 * preferred. 2218 * @hide 2219 */ 2220 @Deprecated 2221 public abstract void replacePreferredActivity(IntentFilter filter, int match, 2222 ComponentName[] set, ComponentName activity); 2223 2224 /** 2225 * Remove all preferred activity mappings, previously added with 2226 * {@link #addPreferredActivity}, from the 2227 * system whose activities are implemented in the given package name. 2228 * An application can only clear its own package(s). 2229 * 2230 * @param packageName The name of the package whose preferred activity 2231 * mappings are to be removed. 2232 */ 2233 public abstract void clearPackagePreferredActivities(String packageName); 2234 2235 /** 2236 * Retrieve all preferred activities, previously added with 2237 * {@link #addPreferredActivity}, that are 2238 * currently registered with the system. 2239 * 2240 * @param outFilters A list in which to place the filters of all of the 2241 * preferred activities, or null for none. 2242 * @param outActivities A list in which to place the component names of 2243 * all of the preferred activities, or null for none. 2244 * @param packageName An option package in which you would like to limit 2245 * the list. If null, all activities will be returned; if non-null, only 2246 * those activities in the given package are returned. 2247 * 2248 * @return Returns the total number of registered preferred activities 2249 * (the number of distinct IntentFilter records, not the number of unique 2250 * activity components) that were found. 2251 */ 2252 public abstract int getPreferredActivities(List<IntentFilter> outFilters, 2253 List<ComponentName> outActivities, String packageName); 2254 2255 /** 2256 * Set the enabled setting for a package component (activity, receiver, service, provider). 2257 * This setting will override any enabled state which may have been set by the component in its 2258 * manifest. 2259 * 2260 * @param componentName The component to enable 2261 * @param newState The new enabled state for the component. The legal values for this state 2262 * are: 2263 * {@link #COMPONENT_ENABLED_STATE_ENABLED}, 2264 * {@link #COMPONENT_ENABLED_STATE_DISABLED} 2265 * and 2266 * {@link #COMPONENT_ENABLED_STATE_DEFAULT} 2267 * The last one removes the setting, thereby restoring the component's state to 2268 * whatever was set in it's manifest (or enabled, by default). 2269 * @param flags Optional behavior flags: {@link #DONT_KILL_APP} or 0. 2270 */ 2271 public abstract void setComponentEnabledSetting(ComponentName componentName, 2272 int newState, int flags); 2273 2274 2275 /** 2276 * Return the the enabled setting for a package component (activity, 2277 * receiver, service, provider). This returns the last value set by 2278 * {@link #setComponentEnabledSetting(ComponentName, int, int)}; in most 2279 * cases this value will be {@link #COMPONENT_ENABLED_STATE_DEFAULT} since 2280 * the value originally specified in the manifest has not been modified. 2281 * 2282 * @param componentName The component to retrieve. 2283 * @return Returns the current enabled state for the component. May 2284 * be one of {@link #COMPONENT_ENABLED_STATE_ENABLED}, 2285 * {@link #COMPONENT_ENABLED_STATE_DISABLED}, or 2286 * {@link #COMPONENT_ENABLED_STATE_DEFAULT}. The last one means the 2287 * component's enabled state is based on the original information in 2288 * the manifest as found in {@link ComponentInfo}. 2289 */ 2290 public abstract int getComponentEnabledSetting(ComponentName componentName); 2291 2292 /** 2293 * Set the enabled setting for an application 2294 * This setting will override any enabled state which may have been set by the application in 2295 * its manifest. It also overrides the enabled state set in the manifest for any of the 2296 * application's components. It does not override any enabled state set by 2297 * {@link #setComponentEnabledSetting} for any of the application's components. 2298 * 2299 * @param packageName The package name of the application to enable 2300 * @param newState The new enabled state for the component. The legal values for this state 2301 * are: 2302 * {@link #COMPONENT_ENABLED_STATE_ENABLED}, 2303 * {@link #COMPONENT_ENABLED_STATE_DISABLED} 2304 * and 2305 * {@link #COMPONENT_ENABLED_STATE_DEFAULT} 2306 * The last one removes the setting, thereby restoring the applications's state to 2307 * whatever was set in its manifest (or enabled, by default). 2308 * @param flags Optional behavior flags: {@link #DONT_KILL_APP} or 0. 2309 */ 2310 public abstract void setApplicationEnabledSetting(String packageName, 2311 int newState, int flags); 2312 2313 /** 2314 * Return the the enabled setting for an application. This returns 2315 * the last value set by 2316 * {@link #setApplicationEnabledSetting(String, int, int)}; in most 2317 * cases this value will be {@link #COMPONENT_ENABLED_STATE_DEFAULT} since 2318 * the value originally specified in the manifest has not been modified. 2319 * 2320 * @param packageName The component to retrieve. 2321 * @return Returns the current enabled state for the component. May 2322 * be one of {@link #COMPONENT_ENABLED_STATE_ENABLED}, 2323 * {@link #COMPONENT_ENABLED_STATE_DISABLED}, or 2324 * {@link #COMPONENT_ENABLED_STATE_DEFAULT}. The last one means the 2325 * application's enabled state is based on the original information in 2326 * the manifest as found in {@link ComponentInfo}. 2327 */ 2328 public abstract int getApplicationEnabledSetting(String packageName); 2329 2330 /** 2331 * Return whether the device has been booted into safe mode. 2332 */ 2333 public abstract boolean isSafeMode(); 2334 2335 /** 2336 * Attempts to move package resources from internal to external media or vice versa. 2337 * Since this may take a little while, the result will 2338 * be posted back to the given observer. This call may fail if the calling context 2339 * lacks the {@link android.Manifest.permission#MOVE_PACKAGE} permission, if the 2340 * named package cannot be found, or if the named package is a "system package". 2341 * 2342 * @param packageName The name of the package to delete 2343 * @param observer An observer callback to get notified when the package move is 2344 * complete. {@link android.content.pm.IPackageMoveObserver#packageMoved(boolean)} will be 2345 * called when that happens. observer may be null to indicate that no callback is desired. 2346 * @param flags To indicate install location {@link #MOVE_INTERNAL} or 2347 * {@link #MOVE_EXTERNAL_MEDIA} 2348 * 2349 * @hide 2350 */ 2351 public abstract void movePackage( 2352 String packageName, IPackageMoveObserver observer, int flags); 2353 2354 /** 2355 * Creates a user with the specified name and options. 2356 * 2357 * @param name the user's name 2358 * @param flags flags that identify the type of user and other properties. 2359 * @see UserInfo 2360 * 2361 * @return the UserInfo object for the created user, or null if the user could not be created. 2362 * @hide 2363 */ 2364 public abstract UserInfo createUser(String name, int flags); 2365 2366 /** 2367 * @return the list of users that were created 2368 * @hide 2369 */ 2370 public abstract List<UserInfo> getUsers(); 2371 2372 /** 2373 * @param id the ID of the user, where 0 is the primary user. 2374 * @hide 2375 */ 2376 public abstract boolean removeUser(int id); 2377 2378 /** 2379 * Updates the user's name. 2380 * 2381 * @param id the user's id 2382 * @param name the new name for the user 2383 * @hide 2384 */ 2385 public abstract void updateUserName(int id, String name); 2386 2387 /** 2388 * Changes the user's properties specified by the flags. 2389 * 2390 * @param id the user's id 2391 * @param flags the new flags for the user 2392 * @hide 2393 */ 2394 public abstract void updateUserFlags(int id, int flags); 2395 2396 /** 2397 * Checks to see if the user id is the same for the two uids, i.e., they belong to the same 2398 * user. 2399 * @hide 2400 */ 2401 public static boolean isSameUser(int uid1, int uid2) { 2402 return getUserId(uid1) == getUserId(uid2); 2403 } 2404 2405 /** 2406 * Returns the user id for a given uid. 2407 * @hide 2408 */ 2409 public static int getUserId(int uid) { 2410 return uid / PER_USER_RANGE; 2411 } 2412 2413 /** 2414 * Returns the uid that is composed from the userId and the appId. 2415 * @hide 2416 */ 2417 public static int getUid(int userId, int appId) { 2418 return userId * PER_USER_RANGE + (appId % PER_USER_RANGE); 2419 } 2420 2421 /** 2422 * Returns the app id (or base uid) for a given uid, stripping out the user id from it. 2423 * @hide 2424 */ 2425 public static int getAppId(int uid) { 2426 return uid % PER_USER_RANGE; 2427 } 2428} 2429