PackageManager.java revision 18cd686fc828c9c75596de1494ecaa5467fcc195
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 * Feature for {@link #getSystemAvailableFeatures} and 666 * {@link #hasSystemFeature}: The device's audio pipeline is low-latency, 667 * more suitable for audio applications sensitive to delays or lag in 668 * sound input or output. 669 */ 670 @SdkConstant(SdkConstantType.FEATURE) 671 public static final String FEATURE_AUDIO_LOW_LATENCY = "android.hardware.audio.low_latency"; 672 673 /** 674 * Feature for {@link #getSystemAvailableFeatures} and 675 * {@link #hasSystemFeature}: The device is capable of communicating with 676 * other devices via Bluetooth. 677 */ 678 @SdkConstant(SdkConstantType.FEATURE) 679 public static final String FEATURE_BLUETOOTH = "android.hardware.bluetooth"; 680 681 /** 682 * Feature for {@link #getSystemAvailableFeatures} and 683 * {@link #hasSystemFeature}: The device has a camera facing away 684 * from the screen. 685 */ 686 @SdkConstant(SdkConstantType.FEATURE) 687 public static final String FEATURE_CAMERA = "android.hardware.camera"; 688 689 /** 690 * Feature for {@link #getSystemAvailableFeatures} and 691 * {@link #hasSystemFeature}: The device's camera supports auto-focus. 692 */ 693 @SdkConstant(SdkConstantType.FEATURE) 694 public static final String FEATURE_CAMERA_AUTOFOCUS = "android.hardware.camera.autofocus"; 695 696 /** 697 * Feature for {@link #getSystemAvailableFeatures} and 698 * {@link #hasSystemFeature}: The device's camera supports flash. 699 */ 700 @SdkConstant(SdkConstantType.FEATURE) 701 public static final String FEATURE_CAMERA_FLASH = "android.hardware.camera.flash"; 702 703 /** 704 * Feature for {@link #getSystemAvailableFeatures} and 705 * {@link #hasSystemFeature}: The device has a front facing camera. 706 */ 707 @SdkConstant(SdkConstantType.FEATURE) 708 public static final String FEATURE_CAMERA_FRONT = "android.hardware.camera.front"; 709 710 /** 711 * Feature for {@link #getSystemAvailableFeatures} and 712 * {@link #hasSystemFeature}: The device supports one or more methods of 713 * reporting current location. 714 */ 715 @SdkConstant(SdkConstantType.FEATURE) 716 public static final String FEATURE_LOCATION = "android.hardware.location"; 717 718 /** 719 * Feature for {@link #getSystemAvailableFeatures} and 720 * {@link #hasSystemFeature}: The device has a Global Positioning System 721 * receiver and can report precise location. 722 */ 723 @SdkConstant(SdkConstantType.FEATURE) 724 public static final String FEATURE_LOCATION_GPS = "android.hardware.location.gps"; 725 726 /** 727 * Feature for {@link #getSystemAvailableFeatures} and 728 * {@link #hasSystemFeature}: The device can report location with coarse 729 * accuracy using a network-based geolocation system. 730 */ 731 @SdkConstant(SdkConstantType.FEATURE) 732 public static final String FEATURE_LOCATION_NETWORK = "android.hardware.location.network"; 733 734 /** 735 * Feature for {@link #getSystemAvailableFeatures} and 736 * {@link #hasSystemFeature}: The device can record audio via a 737 * microphone. 738 */ 739 @SdkConstant(SdkConstantType.FEATURE) 740 public static final String FEATURE_MICROPHONE = "android.hardware.microphone"; 741 742 /** 743 * Feature for {@link #getSystemAvailableFeatures} and 744 * {@link #hasSystemFeature}: The device can communicate using Near-Field 745 * Communications (NFC). 746 */ 747 @SdkConstant(SdkConstantType.FEATURE) 748 public static final String FEATURE_NFC = "android.hardware.nfc"; 749 750 /** 751 * Feature for {@link #getSystemAvailableFeatures} and 752 * {@link #hasSystemFeature}: The device includes an accelerometer. 753 */ 754 @SdkConstant(SdkConstantType.FEATURE) 755 public static final String FEATURE_SENSOR_ACCELEROMETER = "android.hardware.sensor.accelerometer"; 756 757 /** 758 * Feature for {@link #getSystemAvailableFeatures} and 759 * {@link #hasSystemFeature}: The device includes a barometer (air 760 * pressure sensor.) 761 */ 762 @SdkConstant(SdkConstantType.FEATURE) 763 public static final String FEATURE_SENSOR_BAROMETER = "android.hardware.sensor.barometer"; 764 765 /** 766 * Feature for {@link #getSystemAvailableFeatures} and 767 * {@link #hasSystemFeature}: The device includes a magnetometer (compass). 768 */ 769 @SdkConstant(SdkConstantType.FEATURE) 770 public static final String FEATURE_SENSOR_COMPASS = "android.hardware.sensor.compass"; 771 772 /** 773 * Feature for {@link #getSystemAvailableFeatures} and 774 * {@link #hasSystemFeature}: The device includes a gyroscope. 775 */ 776 @SdkConstant(SdkConstantType.FEATURE) 777 public static final String FEATURE_SENSOR_GYROSCOPE = "android.hardware.sensor.gyroscope"; 778 779 /** 780 * Feature for {@link #getSystemAvailableFeatures} and 781 * {@link #hasSystemFeature}: The device includes a light sensor. 782 */ 783 @SdkConstant(SdkConstantType.FEATURE) 784 public static final String FEATURE_SENSOR_LIGHT = "android.hardware.sensor.light"; 785 786 /** 787 * Feature for {@link #getSystemAvailableFeatures} and 788 * {@link #hasSystemFeature}: The device includes a proximity sensor. 789 */ 790 @SdkConstant(SdkConstantType.FEATURE) 791 public static final String FEATURE_SENSOR_PROXIMITY = "android.hardware.sensor.proximity"; 792 793 /** 794 * Feature for {@link #getSystemAvailableFeatures} and 795 * {@link #hasSystemFeature}: The device has a telephony radio with data 796 * communication support. 797 */ 798 @SdkConstant(SdkConstantType.FEATURE) 799 public static final String FEATURE_TELEPHONY = "android.hardware.telephony"; 800 801 /** 802 * Feature for {@link #getSystemAvailableFeatures} and 803 * {@link #hasSystemFeature}: The device has a CDMA telephony stack. 804 */ 805 @SdkConstant(SdkConstantType.FEATURE) 806 public static final String FEATURE_TELEPHONY_CDMA = "android.hardware.telephony.cdma"; 807 808 /** 809 * Feature for {@link #getSystemAvailableFeatures} and 810 * {@link #hasSystemFeature}: The device has a GSM telephony stack. 811 */ 812 @SdkConstant(SdkConstantType.FEATURE) 813 public static final String FEATURE_TELEPHONY_GSM = "android.hardware.telephony.gsm"; 814 815 /** 816 * Feature for {@link #getSystemAvailableFeatures} and 817 * {@link #hasSystemFeature}: The device supports connecting to USB devices 818 * as the USB host. 819 */ 820 @SdkConstant(SdkConstantType.FEATURE) 821 public static final String FEATURE_USB_HOST = "android.hardware.usb.host"; 822 823 /** 824 * Feature for {@link #getSystemAvailableFeatures} and 825 * {@link #hasSystemFeature}: The device supports connecting to USB accessories. 826 */ 827 @SdkConstant(SdkConstantType.FEATURE) 828 public static final String FEATURE_USB_ACCESSORY = "android.hardware.usb.accessory"; 829 830 /** 831 * Feature for {@link #getSystemAvailableFeatures} and 832 * {@link #hasSystemFeature}: The SIP API is enabled on the device. 833 */ 834 @SdkConstant(SdkConstantType.FEATURE) 835 public static final String FEATURE_SIP = "android.software.sip"; 836 837 /** 838 * Feature for {@link #getSystemAvailableFeatures} and 839 * {@link #hasSystemFeature}: The device supports SIP-based VOIP. 840 */ 841 @SdkConstant(SdkConstantType.FEATURE) 842 public static final String FEATURE_SIP_VOIP = "android.software.sip.voip"; 843 844 /** 845 * Feature for {@link #getSystemAvailableFeatures} and 846 * {@link #hasSystemFeature}: The device's display has a touch screen. 847 */ 848 @SdkConstant(SdkConstantType.FEATURE) 849 public static final String FEATURE_TOUCHSCREEN = "android.hardware.touchscreen"; 850 851 852 /** 853 * Feature for {@link #getSystemAvailableFeatures} and 854 * {@link #hasSystemFeature}: The device's touch screen supports 855 * multitouch sufficient for basic two-finger gesture detection. 856 */ 857 @SdkConstant(SdkConstantType.FEATURE) 858 public static final String FEATURE_TOUCHSCREEN_MULTITOUCH = "android.hardware.touchscreen.multitouch"; 859 860 /** 861 * Feature for {@link #getSystemAvailableFeatures} and 862 * {@link #hasSystemFeature}: The device's touch screen is capable of 863 * tracking two or more fingers fully independently. 864 */ 865 @SdkConstant(SdkConstantType.FEATURE) 866 public static final String FEATURE_TOUCHSCREEN_MULTITOUCH_DISTINCT = "android.hardware.touchscreen.multitouch.distinct"; 867 868 /** 869 * Feature for {@link #getSystemAvailableFeatures} and 870 * {@link #hasSystemFeature}: The device's touch screen is capable of 871 * tracking a full hand of fingers fully independently -- that is, 5 or 872 * more simultaneous independent pointers. 873 */ 874 @SdkConstant(SdkConstantType.FEATURE) 875 public static final String FEATURE_TOUCHSCREEN_MULTITOUCH_JAZZHAND = "android.hardware.touchscreen.multitouch.jazzhand"; 876 877 /** 878 * Feature for {@link #getSystemAvailableFeatures} and 879 * {@link #hasSystemFeature}: The device does not have a touch screen, but 880 * does support touch emulation for basic events. For instance, the 881 * device might use a mouse or remote control to drive a cursor, and 882 * emulate basic touch pointer events like down, up, drag, etc. All 883 * devices that support android.hardware.touchscreen or a sub-feature are 884 * presumed to also support faketouch. 885 */ 886 @SdkConstant(SdkConstantType.FEATURE) 887 public static final String FEATURE_FAKETOUCH = "android.hardware.faketouch"; 888 889 /** 890 * Feature for {@link #getSystemAvailableFeatures} and 891 * {@link #hasSystemFeature}: The device supports live wallpapers. 892 */ 893 @SdkConstant(SdkConstantType.FEATURE) 894 public static final String FEATURE_LIVE_WALLPAPER = "android.software.live_wallpaper"; 895 896 /** 897 * Feature for {@link #getSystemAvailableFeatures} and 898 * {@link #hasSystemFeature}: The device supports WiFi (802.11) networking. 899 */ 900 @SdkConstant(SdkConstantType.FEATURE) 901 public static final String FEATURE_WIFI = "android.hardware.wifi"; 902 903 /** 904 * Action to external storage service to clean out removed apps. 905 * @hide 906 */ 907 public static final String ACTION_CLEAN_EXTERNAL_STORAGE 908 = "android.content.pm.CLEAN_EXTERNAL_STORAGE"; 909 910 /** 911 * Retrieve overall information about an application package that is 912 * installed on the system. 913 * 914 * <p>Throws {@link NameNotFoundException} if a package with the given 915 * name can not be found on the system. 916 * 917 * @param packageName The full name (i.e. com.google.apps.contacts) of the 918 * desired package. 919 920 * @param flags Additional option flags. Use any combination of 921 * {@link #GET_ACTIVITIES}, 922 * {@link #GET_GIDS}, 923 * {@link #GET_CONFIGURATIONS}, 924 * {@link #GET_INSTRUMENTATION}, 925 * {@link #GET_PERMISSIONS}, 926 * {@link #GET_PROVIDERS}, 927 * {@link #GET_RECEIVERS}, 928 * {@link #GET_SERVICES}, 929 * {@link #GET_SIGNATURES}, 930 * {@link #GET_UNINSTALLED_PACKAGES} to modify the data returned. 931 * 932 * @return Returns a PackageInfo object containing information about the package. 933 * If flag GET_UNINSTALLED_PACKAGES is set and if the package is not 934 * found in the list of installed applications, the package information is 935 * retrieved from the list of uninstalled applications(which includes 936 * installed applications as well as applications 937 * with data directory ie applications which had been 938 * deleted with DONT_DELTE_DATA flag set). 939 * 940 * @see #GET_ACTIVITIES 941 * @see #GET_GIDS 942 * @see #GET_CONFIGURATIONS 943 * @see #GET_INSTRUMENTATION 944 * @see #GET_PERMISSIONS 945 * @see #GET_PROVIDERS 946 * @see #GET_RECEIVERS 947 * @see #GET_SERVICES 948 * @see #GET_SIGNATURES 949 * @see #GET_UNINSTALLED_PACKAGES 950 * 951 */ 952 public abstract PackageInfo getPackageInfo(String packageName, int flags) 953 throws NameNotFoundException; 954 955 /** 956 * Map from the current package names in use on the device to whatever 957 * the current canonical name of that package is. 958 * @param names Array of current names to be mapped. 959 * @return Returns an array of the same size as the original, containing 960 * the canonical name for each package. 961 */ 962 public abstract String[] currentToCanonicalPackageNames(String[] names); 963 964 /** 965 * Map from a packages canonical name to the current name in use on the device. 966 * @param names Array of new names to be mapped. 967 * @return Returns an array of the same size as the original, containing 968 * the current name for each package. 969 */ 970 public abstract String[] canonicalToCurrentPackageNames(String[] names); 971 972 /** 973 * Return a "good" intent to launch a front-door activity in a package, 974 * for use for example to implement an "open" button when browsing through 975 * packages. The current implementation will look first for a main 976 * activity in the category {@link Intent#CATEGORY_INFO}, next for a 977 * main activity in the category {@link Intent#CATEGORY_LAUNCHER}, or return 978 * null if neither are found. 979 * 980 * <p>Throws {@link NameNotFoundException} if a package with the given 981 * name can not be found on the system. 982 * 983 * @param packageName The name of the package to inspect. 984 * 985 * @return Returns either a fully-qualified Intent that can be used to 986 * launch the main activity in the package, or null if the package does 987 * not contain such an activity. 988 */ 989 public abstract Intent getLaunchIntentForPackage(String packageName); 990 991 /** 992 * Return an array of all of the secondary group-ids that have been 993 * assigned to a package. 994 * 995 * <p>Throws {@link NameNotFoundException} if a package with the given 996 * name can not be found on the system. 997 * 998 * @param packageName The full name (i.e. com.google.apps.contacts) of the 999 * desired package. 1000 * 1001 * @return Returns an int array of the assigned gids, or null if there 1002 * are none. 1003 */ 1004 public abstract int[] getPackageGids(String packageName) 1005 throws NameNotFoundException; 1006 1007 /** 1008 * Retrieve all of the information we know about a particular permission. 1009 * 1010 * <p>Throws {@link NameNotFoundException} if a permission with the given 1011 * name can not be found on the system. 1012 * 1013 * @param name The fully qualified name (i.e. com.google.permission.LOGIN) 1014 * of the permission you are interested in. 1015 * @param flags Additional option flags. Use {@link #GET_META_DATA} to 1016 * retrieve any meta-data associated with the permission. 1017 * 1018 * @return Returns a {@link PermissionInfo} containing information about the 1019 * permission. 1020 */ 1021 public abstract PermissionInfo getPermissionInfo(String name, int flags) 1022 throws NameNotFoundException; 1023 1024 /** 1025 * Query for all of the permissions associated with a particular group. 1026 * 1027 * <p>Throws {@link NameNotFoundException} if the given group does not 1028 * exist. 1029 * 1030 * @param group The fully qualified name (i.e. com.google.permission.LOGIN) 1031 * of the permission group you are interested in. Use null to 1032 * find all of the permissions not associated with a group. 1033 * @param flags Additional option flags. Use {@link #GET_META_DATA} to 1034 * retrieve any meta-data associated with the permissions. 1035 * 1036 * @return Returns a list of {@link PermissionInfo} containing information 1037 * about all of the permissions in the given group. 1038 */ 1039 public abstract List<PermissionInfo> queryPermissionsByGroup(String group, 1040 int flags) throws NameNotFoundException; 1041 1042 /** 1043 * Retrieve all of the information we know about a particular group of 1044 * permissions. 1045 * 1046 * <p>Throws {@link NameNotFoundException} if a permission group with the given 1047 * name can not be found on the system. 1048 * 1049 * @param name The fully qualified name (i.e. com.google.permission_group.APPS) 1050 * of the permission you are interested in. 1051 * @param flags Additional option flags. Use {@link #GET_META_DATA} to 1052 * retrieve any meta-data associated with the permission group. 1053 * 1054 * @return Returns a {@link PermissionGroupInfo} containing information 1055 * about the permission. 1056 */ 1057 public abstract PermissionGroupInfo getPermissionGroupInfo(String name, 1058 int flags) throws NameNotFoundException; 1059 1060 /** 1061 * Retrieve all of the known permission groups in the system. 1062 * 1063 * @param flags Additional option flags. Use {@link #GET_META_DATA} to 1064 * retrieve any meta-data associated with the permission group. 1065 * 1066 * @return Returns a list of {@link PermissionGroupInfo} containing 1067 * information about all of the known permission groups. 1068 */ 1069 public abstract List<PermissionGroupInfo> getAllPermissionGroups(int flags); 1070 1071 /** 1072 * Retrieve all of the information we know about a particular 1073 * package/application. 1074 * 1075 * <p>Throws {@link NameNotFoundException} if an application with the given 1076 * package name can not be found on the system. 1077 * 1078 * @param packageName The full name (i.e. com.google.apps.contacts) of an 1079 * application. 1080 * @param flags Additional option flags. Use any combination of 1081 * {@link #GET_META_DATA}, {@link #GET_SHARED_LIBRARY_FILES}, 1082 * {@link #GET_UNINSTALLED_PACKAGES} to modify the data returned. 1083 * 1084 * @return {@link ApplicationInfo} Returns ApplicationInfo object containing 1085 * information about the package. 1086 * If flag GET_UNINSTALLED_PACKAGES is set and if the package is not 1087 * found in the list of installed applications, 1088 * the application information is retrieved from the 1089 * list of uninstalled applications(which includes 1090 * installed applications as well as applications 1091 * with data directory ie applications which had been 1092 * deleted with DONT_DELTE_DATA flag set). 1093 * 1094 * @see #GET_META_DATA 1095 * @see #GET_SHARED_LIBRARY_FILES 1096 * @see #GET_UNINSTALLED_PACKAGES 1097 */ 1098 public abstract ApplicationInfo getApplicationInfo(String packageName, 1099 int flags) throws NameNotFoundException; 1100 1101 /** 1102 * Retrieve all of the information we know about a particular activity 1103 * class. 1104 * 1105 * <p>Throws {@link NameNotFoundException} if an activity with the given 1106 * class name can not be found on the system. 1107 * 1108 * @param component The full component name (i.e. 1109 * com.google.apps.contacts/com.google.apps.contacts.ContactsList) of an Activity 1110 * class. 1111 * @param flags Additional option flags. Use any combination of 1112 * {@link #GET_META_DATA}, {@link #GET_SHARED_LIBRARY_FILES}, 1113 * to modify the data (in ApplicationInfo) returned. 1114 * 1115 * @return {@link ActivityInfo} containing information about the activity. 1116 * 1117 * @see #GET_INTENT_FILTERS 1118 * @see #GET_META_DATA 1119 * @see #GET_SHARED_LIBRARY_FILES 1120 */ 1121 public abstract ActivityInfo getActivityInfo(ComponentName component, 1122 int flags) throws NameNotFoundException; 1123 1124 /** 1125 * Retrieve all of the information we know about a particular receiver 1126 * class. 1127 * 1128 * <p>Throws {@link NameNotFoundException} if a receiver with the given 1129 * class name can not be found on the system. 1130 * 1131 * @param component The full component name (i.e. 1132 * com.google.apps.calendar/com.google.apps.calendar.CalendarAlarm) of a Receiver 1133 * class. 1134 * @param flags Additional option flags. Use any combination of 1135 * {@link #GET_META_DATA}, {@link #GET_SHARED_LIBRARY_FILES}, 1136 * to modify the data returned. 1137 * 1138 * @return {@link ActivityInfo} containing information about the receiver. 1139 * 1140 * @see #GET_INTENT_FILTERS 1141 * @see #GET_META_DATA 1142 * @see #GET_SHARED_LIBRARY_FILES 1143 */ 1144 public abstract ActivityInfo getReceiverInfo(ComponentName component, 1145 int flags) throws NameNotFoundException; 1146 1147 /** 1148 * Retrieve all of the information we know about a particular service 1149 * class. 1150 * 1151 * <p>Throws {@link NameNotFoundException} if a service with the given 1152 * class name can not be found on the system. 1153 * 1154 * @param component The full component name (i.e. 1155 * com.google.apps.media/com.google.apps.media.BackgroundPlayback) of a Service 1156 * class. 1157 * @param flags Additional option flags. Use any combination of 1158 * {@link #GET_META_DATA}, {@link #GET_SHARED_LIBRARY_FILES}, 1159 * to modify the data returned. 1160 * 1161 * @return ServiceInfo containing information about the service. 1162 * 1163 * @see #GET_META_DATA 1164 * @see #GET_SHARED_LIBRARY_FILES 1165 */ 1166 public abstract ServiceInfo getServiceInfo(ComponentName component, 1167 int flags) throws NameNotFoundException; 1168 1169 /** 1170 * Retrieve all of the information we know about a particular content 1171 * provider class. 1172 * 1173 * <p>Throws {@link NameNotFoundException} if a provider with the given 1174 * class name can not be found on the system. 1175 * 1176 * @param component The full component name (i.e. 1177 * com.google.providers.media/com.google.providers.media.MediaProvider) of a 1178 * ContentProvider class. 1179 * @param flags Additional option flags. Use any combination of 1180 * {@link #GET_META_DATA}, {@link #GET_SHARED_LIBRARY_FILES}, 1181 * to modify the data returned. 1182 * 1183 * @return ProviderInfo containing information about the service. 1184 * 1185 * @see #GET_META_DATA 1186 * @see #GET_SHARED_LIBRARY_FILES 1187 */ 1188 public abstract ProviderInfo getProviderInfo(ComponentName component, 1189 int flags) throws NameNotFoundException; 1190 1191 /** 1192 * Return a List of all packages that are installed 1193 * on the device. 1194 * 1195 * @param flags Additional option flags. Use any combination of 1196 * {@link #GET_ACTIVITIES}, 1197 * {@link #GET_GIDS}, 1198 * {@link #GET_CONFIGURATIONS}, 1199 * {@link #GET_INSTRUMENTATION}, 1200 * {@link #GET_PERMISSIONS}, 1201 * {@link #GET_PROVIDERS}, 1202 * {@link #GET_RECEIVERS}, 1203 * {@link #GET_SERVICES}, 1204 * {@link #GET_SIGNATURES}, 1205 * {@link #GET_UNINSTALLED_PACKAGES} to modify the data returned. 1206 * 1207 * @return A List of PackageInfo objects, one for each package that is 1208 * installed on the device. In the unlikely case of there being no 1209 * installed packages, an empty list is returned. 1210 * If flag GET_UNINSTALLED_PACKAGES is set, a list of all 1211 * applications including those deleted with DONT_DELETE_DATA 1212 * (partially installed apps with data directory) will be returned. 1213 * 1214 * @see #GET_ACTIVITIES 1215 * @see #GET_GIDS 1216 * @see #GET_CONFIGURATIONS 1217 * @see #GET_INSTRUMENTATION 1218 * @see #GET_PERMISSIONS 1219 * @see #GET_PROVIDERS 1220 * @see #GET_RECEIVERS 1221 * @see #GET_SERVICES 1222 * @see #GET_SIGNATURES 1223 * @see #GET_UNINSTALLED_PACKAGES 1224 * 1225 */ 1226 public abstract List<PackageInfo> getInstalledPackages(int flags); 1227 1228 /** 1229 * Check whether a particular package has been granted a particular 1230 * permission. 1231 * 1232 * @param permName The name of the permission you are checking for, 1233 * @param pkgName The name of the package you are checking against. 1234 * 1235 * @return If the package has the permission, PERMISSION_GRANTED is 1236 * returned. If it does not have the permission, PERMISSION_DENIED 1237 * is returned. 1238 * 1239 * @see #PERMISSION_GRANTED 1240 * @see #PERMISSION_DENIED 1241 */ 1242 public abstract int checkPermission(String permName, String pkgName); 1243 1244 /** 1245 * Add a new dynamic permission to the system. For this to work, your 1246 * package must have defined a permission tree through the 1247 * {@link android.R.styleable#AndroidManifestPermissionTree 1248 * <permission-tree>} tag in its manifest. A package can only add 1249 * permissions to trees that were defined by either its own package or 1250 * another with the same user id; a permission is in a tree if it 1251 * matches the name of the permission tree + ".": for example, 1252 * "com.foo.bar" is a member of the permission tree "com.foo". 1253 * 1254 * <p>It is good to make your permission tree name descriptive, because you 1255 * are taking possession of that entire set of permission names. Thus, it 1256 * must be under a domain you control, with a suffix that will not match 1257 * any normal permissions that may be declared in any applications that 1258 * are part of that domain. 1259 * 1260 * <p>New permissions must be added before 1261 * any .apks are installed that use those permissions. Permissions you 1262 * add through this method are remembered across reboots of the device. 1263 * If the given permission already exists, the info you supply here 1264 * will be used to update it. 1265 * 1266 * @param info Description of the permission to be added. 1267 * 1268 * @return Returns true if a new permission was created, false if an 1269 * existing one was updated. 1270 * 1271 * @throws SecurityException if you are not allowed to add the 1272 * given permission name. 1273 * 1274 * @see #removePermission(String) 1275 */ 1276 public abstract boolean addPermission(PermissionInfo info); 1277 1278 /** 1279 * Like {@link #addPermission(PermissionInfo)} but asynchronously 1280 * persists the package manager state after returning from the call, 1281 * allowing it to return quicker and batch a series of adds at the 1282 * expense of no guarantee the added permission will be retained if 1283 * the device is rebooted before it is written. 1284 */ 1285 public abstract boolean addPermissionAsync(PermissionInfo info); 1286 1287 /** 1288 * Removes a permission that was previously added with 1289 * {@link #addPermission(PermissionInfo)}. The same ownership rules apply 1290 * -- you are only allowed to remove permissions that you are allowed 1291 * to add. 1292 * 1293 * @param name The name of the permission to remove. 1294 * 1295 * @throws SecurityException if you are not allowed to remove the 1296 * given permission name. 1297 * 1298 * @see #addPermission(PermissionInfo) 1299 */ 1300 public abstract void removePermission(String name); 1301 1302 /** 1303 * Compare the signatures of two packages to determine if the same 1304 * signature appears in both of them. If they do contain the same 1305 * signature, then they are allowed special privileges when working 1306 * with each other: they can share the same user-id, run instrumentation 1307 * against each other, etc. 1308 * 1309 * @param pkg1 First package name whose signature will be compared. 1310 * @param pkg2 Second package name whose signature will be compared. 1311 * 1312 * @return Returns an integer indicating whether all signatures on the 1313 * two packages match. The value is >= 0 ({@link #SIGNATURE_MATCH}) if 1314 * all signatures match or < 0 if there is not a match ({@link 1315 * #SIGNATURE_NO_MATCH} or {@link #SIGNATURE_UNKNOWN_PACKAGE}). 1316 * 1317 * @see #checkSignatures(int, int) 1318 * @see #SIGNATURE_MATCH 1319 * @see #SIGNATURE_NO_MATCH 1320 * @see #SIGNATURE_UNKNOWN_PACKAGE 1321 */ 1322 public abstract int checkSignatures(String pkg1, String pkg2); 1323 1324 /** 1325 * Like {@link #checkSignatures(String, String)}, but takes UIDs of 1326 * the two packages to be checked. This can be useful, for example, 1327 * when doing the check in an IPC, where the UID is the only identity 1328 * available. It is functionally identical to determining the package 1329 * associated with the UIDs and checking their signatures. 1330 * 1331 * @param uid1 First UID whose signature will be compared. 1332 * @param uid2 Second UID whose signature will be compared. 1333 * 1334 * @return Returns an integer indicating whether all signatures on the 1335 * two packages match. The value is >= 0 ({@link #SIGNATURE_MATCH}) if 1336 * all signatures match or < 0 if there is not a match ({@link 1337 * #SIGNATURE_NO_MATCH} or {@link #SIGNATURE_UNKNOWN_PACKAGE}). 1338 * 1339 * @see #checkSignatures(String, String) 1340 * @see #SIGNATURE_MATCH 1341 * @see #SIGNATURE_NO_MATCH 1342 * @see #SIGNATURE_UNKNOWN_PACKAGE 1343 */ 1344 public abstract int checkSignatures(int uid1, int uid2); 1345 1346 /** 1347 * Retrieve the names of all packages that are associated with a particular 1348 * user id. In most cases, this will be a single package name, the package 1349 * that has been assigned that user id. Where there are multiple packages 1350 * sharing the same user id through the "sharedUserId" mechanism, all 1351 * packages with that id will be returned. 1352 * 1353 * @param uid The user id for which you would like to retrieve the 1354 * associated packages. 1355 * 1356 * @return Returns an array of one or more packages assigned to the user 1357 * id, or null if there are no known packages with the given id. 1358 */ 1359 public abstract String[] getPackagesForUid(int uid); 1360 1361 /** 1362 * Retrieve the official name associated with a user id. This name is 1363 * guaranteed to never change, though it is possibly for the underlying 1364 * user id to be changed. That is, if you are storing information about 1365 * user ids in persistent storage, you should use the string returned 1366 * by this function instead of the raw user-id. 1367 * 1368 * @param uid The user id for which you would like to retrieve a name. 1369 * @return Returns a unique name for the given user id, or null if the 1370 * user id is not currently assigned. 1371 */ 1372 public abstract String getNameForUid(int uid); 1373 1374 /** 1375 * Return the user id associated with a shared user name. Multiple 1376 * applications can specify a shared user name in their manifest and thus 1377 * end up using a common uid. This might be used for new applications 1378 * that use an existing shared user name and need to know the uid of the 1379 * shared user. 1380 * 1381 * @param sharedUserName The shared user name whose uid is to be retrieved. 1382 * @return Returns the uid associated with the shared user, or NameNotFoundException 1383 * if the shared user name is not being used by any installed packages 1384 * @hide 1385 */ 1386 public abstract int getUidForSharedUser(String sharedUserName) 1387 throws NameNotFoundException; 1388 1389 /** 1390 * Return a List of all application packages that are installed on the 1391 * device. If flag GET_UNINSTALLED_PACKAGES has been set, a list of all 1392 * applications including those deleted with DONT_DELETE_DATA(partially 1393 * installed apps with data directory) will be returned. 1394 * 1395 * @param flags Additional option flags. Use any combination of 1396 * {@link #GET_META_DATA}, {@link #GET_SHARED_LIBRARY_FILES}, 1397 * {link #GET_UNINSTALLED_PACKAGES} to modify the data returned. 1398 * 1399 * @return A List of ApplicationInfo objects, one for each application that 1400 * is installed on the device. In the unlikely case of there being 1401 * no installed applications, an empty list is returned. 1402 * If flag GET_UNINSTALLED_PACKAGES is set, a list of all 1403 * applications including those deleted with DONT_DELETE_DATA 1404 * (partially installed apps with data directory) will be returned. 1405 * 1406 * @see #GET_META_DATA 1407 * @see #GET_SHARED_LIBRARY_FILES 1408 * @see #GET_UNINSTALLED_PACKAGES 1409 */ 1410 public abstract List<ApplicationInfo> getInstalledApplications(int flags); 1411 1412 /** 1413 * Get a list of shared libraries that are available on the 1414 * system. 1415 * 1416 * @return An array of shared library names that are 1417 * available on the system, or null if none are installed. 1418 * 1419 */ 1420 public abstract String[] getSystemSharedLibraryNames(); 1421 1422 /** 1423 * Get a list of features that are available on the 1424 * system. 1425 * 1426 * @return An array of FeatureInfo classes describing the features 1427 * that are available on the system, or null if there are none(!!). 1428 */ 1429 public abstract FeatureInfo[] getSystemAvailableFeatures(); 1430 1431 /** 1432 * Check whether the given feature name is one of the available 1433 * features as returned by {@link #getSystemAvailableFeatures()}. 1434 * 1435 * @return Returns true if the devices supports the feature, else 1436 * false. 1437 */ 1438 public abstract boolean hasSystemFeature(String name); 1439 1440 /** 1441 * Determine the best action to perform for a given Intent. This is how 1442 * {@link Intent#resolveActivity} finds an activity if a class has not 1443 * been explicitly specified. 1444 * 1445 * <p><em>Note:</em> if using an implicit Intent (without an explicit ComponentName 1446 * specified), be sure to consider whether to set the {@link #MATCH_DEFAULT_ONLY} 1447 * only flag. You need to do so to resolve the activity in the same way 1448 * that {@link android.content.Context#startActivity(Intent)} and 1449 * {@link android.content.Intent#resolveActivity(PackageManager) 1450 * Intent.resolveActivity(PackageManager)} do.</p> 1451 * 1452 * @param intent An intent containing all of the desired specification 1453 * (action, data, type, category, and/or component). 1454 * @param flags Additional option flags. The most important is 1455 * {@link #MATCH_DEFAULT_ONLY}, to limit the resolution to only 1456 * those activities that support the {@link android.content.Intent#CATEGORY_DEFAULT}. 1457 * 1458 * @return Returns a ResolveInfo containing the final activity intent that 1459 * was determined to be the best action. Returns null if no 1460 * matching activity was found. If multiple matching activities are 1461 * found and there is no default set, returns a ResolveInfo 1462 * containing something else, such as the activity resolver. 1463 * 1464 * @see #MATCH_DEFAULT_ONLY 1465 * @see #GET_INTENT_FILTERS 1466 * @see #GET_RESOLVED_FILTER 1467 */ 1468 public abstract ResolveInfo resolveActivity(Intent intent, int flags); 1469 1470 /** 1471 * Retrieve all activities that can be performed for the given intent. 1472 * 1473 * @param intent The desired intent as per resolveActivity(). 1474 * @param flags Additional option flags. The most important is 1475 * {@link #MATCH_DEFAULT_ONLY}, to limit the resolution to only 1476 * those activities that support the {@link android.content.Intent#CATEGORY_DEFAULT}. 1477 * 1478 * @return A List<ResolveInfo> containing one entry for each matching 1479 * Activity. These are ordered from best to worst match -- that 1480 * is, the first item in the list is what is returned by 1481 * {@link #resolveActivity}. If there are no matching activities, an empty 1482 * list is returned. 1483 * 1484 * @see #MATCH_DEFAULT_ONLY 1485 * @see #GET_INTENT_FILTERS 1486 * @see #GET_RESOLVED_FILTER 1487 */ 1488 public abstract List<ResolveInfo> queryIntentActivities(Intent intent, 1489 int flags); 1490 1491 /** 1492 * Retrieve a set of activities that should be presented to the user as 1493 * similar options. This is like {@link #queryIntentActivities}, except it 1494 * also allows you to supply a list of more explicit Intents that you would 1495 * like to resolve to particular options, and takes care of returning the 1496 * final ResolveInfo list in a reasonable order, with no duplicates, based 1497 * on those inputs. 1498 * 1499 * @param caller The class name of the activity that is making the 1500 * request. This activity will never appear in the output 1501 * list. Can be null. 1502 * @param specifics An array of Intents that should be resolved to the 1503 * first specific results. Can be null. 1504 * @param intent The desired intent as per resolveActivity(). 1505 * @param flags Additional option flags. The most important is 1506 * {@link #MATCH_DEFAULT_ONLY}, to limit the resolution to only 1507 * those activities that support the {@link android.content.Intent#CATEGORY_DEFAULT}. 1508 * 1509 * @return A List<ResolveInfo> containing one entry for each matching 1510 * Activity. These are ordered first by all of the intents resolved 1511 * in <var>specifics</var> and then any additional activities that 1512 * can handle <var>intent</var> but did not get included by one of 1513 * the <var>specifics</var> intents. If there are no matching 1514 * activities, an empty list is returned. 1515 * 1516 * @see #MATCH_DEFAULT_ONLY 1517 * @see #GET_INTENT_FILTERS 1518 * @see #GET_RESOLVED_FILTER 1519 */ 1520 public abstract List<ResolveInfo> queryIntentActivityOptions( 1521 ComponentName caller, Intent[] specifics, Intent intent, int flags); 1522 1523 /** 1524 * Retrieve all receivers that can handle a broadcast of the given intent. 1525 * 1526 * @param intent The desired intent as per resolveActivity(). 1527 * @param flags Additional option flags. 1528 * 1529 * @return A List<ResolveInfo> containing one entry for each matching 1530 * Receiver. These are ordered from first to last in priority. If 1531 * there are no matching receivers, an empty list is returned. 1532 * 1533 * @see #MATCH_DEFAULT_ONLY 1534 * @see #GET_INTENT_FILTERS 1535 * @see #GET_RESOLVED_FILTER 1536 */ 1537 public abstract List<ResolveInfo> queryBroadcastReceivers(Intent intent, 1538 int flags); 1539 1540 /** 1541 * Determine the best service to handle for a given Intent. 1542 * 1543 * @param intent An intent containing all of the desired specification 1544 * (action, data, type, category, and/or component). 1545 * @param flags Additional option flags. 1546 * 1547 * @return Returns a ResolveInfo containing the final service intent that 1548 * was determined to be the best action. Returns null if no 1549 * matching service was found. 1550 * 1551 * @see #GET_INTENT_FILTERS 1552 * @see #GET_RESOLVED_FILTER 1553 */ 1554 public abstract ResolveInfo resolveService(Intent intent, int flags); 1555 1556 /** 1557 * Retrieve all services that can match the given intent. 1558 * 1559 * @param intent The desired intent as per resolveService(). 1560 * @param flags Additional option flags. 1561 * 1562 * @return A List<ResolveInfo> containing one entry for each matching 1563 * ServiceInfo. These are ordered from best to worst match -- that 1564 * is, the first item in the list is what is returned by 1565 * resolveService(). If there are no matching services, an empty 1566 * list is returned. 1567 * 1568 * @see #GET_INTENT_FILTERS 1569 * @see #GET_RESOLVED_FILTER 1570 */ 1571 public abstract List<ResolveInfo> queryIntentServices(Intent intent, 1572 int flags); 1573 1574 /** 1575 * Find a single content provider by its base path name. 1576 * 1577 * @param name The name of the provider to find. 1578 * @param flags Additional option flags. Currently should always be 0. 1579 * 1580 * @return ContentProviderInfo Information about the provider, if found, 1581 * else null. 1582 */ 1583 public abstract ProviderInfo resolveContentProvider(String name, 1584 int flags); 1585 1586 /** 1587 * Retrieve content provider information. 1588 * 1589 * <p><em>Note: unlike most other methods, an empty result set is indicated 1590 * by a null return instead of an empty list.</em> 1591 * 1592 * @param processName If non-null, limits the returned providers to only 1593 * those that are hosted by the given process. If null, 1594 * all content providers are returned. 1595 * @param uid If <var>processName</var> is non-null, this is the required 1596 * uid owning the requested content providers. 1597 * @param flags Additional option flags. Currently should always be 0. 1598 * 1599 * @return A List<ContentProviderInfo> containing one entry for each 1600 * content provider either patching <var>processName</var> or, if 1601 * <var>processName</var> is null, all known content providers. 1602 * <em>If there are no matching providers, null is returned.</em> 1603 */ 1604 public abstract List<ProviderInfo> queryContentProviders( 1605 String processName, int uid, int flags); 1606 1607 /** 1608 * Retrieve all of the information we know about a particular 1609 * instrumentation class. 1610 * 1611 * <p>Throws {@link NameNotFoundException} if instrumentation with the 1612 * given class name can not be found on the system. 1613 * 1614 * @param className The full name (i.e. 1615 * com.google.apps.contacts.InstrumentList) of an 1616 * Instrumentation class. 1617 * @param flags Additional option flags. Currently should always be 0. 1618 * 1619 * @return InstrumentationInfo containing information about the 1620 * instrumentation. 1621 */ 1622 public abstract InstrumentationInfo getInstrumentationInfo( 1623 ComponentName className, int flags) throws NameNotFoundException; 1624 1625 /** 1626 * Retrieve information about available instrumentation code. May be used 1627 * to retrieve either all instrumentation code, or only the code targeting 1628 * a particular package. 1629 * 1630 * @param targetPackage If null, all instrumentation is returned; only the 1631 * instrumentation targeting this package name is 1632 * returned. 1633 * @param flags Additional option flags. Currently should always be 0. 1634 * 1635 * @return A List<InstrumentationInfo> containing one entry for each 1636 * matching available Instrumentation. Returns an empty list if 1637 * there is no instrumentation available for the given package. 1638 */ 1639 public abstract List<InstrumentationInfo> queryInstrumentation( 1640 String targetPackage, int flags); 1641 1642 /** 1643 * Retrieve an image from a package. This is a low-level API used by 1644 * the various package manager info structures (such as 1645 * {@link ComponentInfo} to implement retrieval of their associated 1646 * icon. 1647 * 1648 * @param packageName The name of the package that this icon is coming from. 1649 * Can not be null. 1650 * @param resid The resource identifier of the desired image. Can not be 0. 1651 * @param appInfo Overall information about <var>packageName</var>. This 1652 * may be null, in which case the application information will be retrieved 1653 * for you if needed; if you already have this information around, it can 1654 * be much more efficient to supply it here. 1655 * 1656 * @return Returns a Drawable holding the requested image. Returns null if 1657 * an image could not be found for any reason. 1658 */ 1659 public abstract Drawable getDrawable(String packageName, int resid, 1660 ApplicationInfo appInfo); 1661 1662 /** 1663 * Retrieve the icon associated with an activity. Given the full name of 1664 * an activity, retrieves the information about it and calls 1665 * {@link ComponentInfo#loadIcon ComponentInfo.loadIcon()} to return its icon. 1666 * If the activity can not be found, NameNotFoundException is thrown. 1667 * 1668 * @param activityName Name of the activity whose icon is to be retrieved. 1669 * 1670 * @return Returns the image of the icon, or the default activity icon if 1671 * it could not be found. Does not return null. 1672 * @throws NameNotFoundException Thrown if the resources for the given 1673 * activity could not be loaded. 1674 * 1675 * @see #getActivityIcon(Intent) 1676 */ 1677 public abstract Drawable getActivityIcon(ComponentName activityName) 1678 throws NameNotFoundException; 1679 1680 /** 1681 * Retrieve the icon associated with an Intent. If intent.getClassName() is 1682 * set, this simply returns the result of 1683 * getActivityIcon(intent.getClassName()). Otherwise it resolves the intent's 1684 * component and returns the icon associated with the resolved component. 1685 * If intent.getClassName() can not be found or the Intent can not be resolved 1686 * to a component, NameNotFoundException is thrown. 1687 * 1688 * @param intent The intent for which you would like to retrieve an icon. 1689 * 1690 * @return Returns the image of the icon, or the default activity icon if 1691 * it could not be found. Does not return null. 1692 * @throws NameNotFoundException Thrown if the resources for application 1693 * matching the given intent could not be loaded. 1694 * 1695 * @see #getActivityIcon(ComponentName) 1696 */ 1697 public abstract Drawable getActivityIcon(Intent intent) 1698 throws NameNotFoundException; 1699 1700 /** 1701 * Return the generic icon for an activity that is used when no specific 1702 * icon is defined. 1703 * 1704 * @return Drawable Image of the icon. 1705 */ 1706 public abstract Drawable getDefaultActivityIcon(); 1707 1708 /** 1709 * Retrieve the icon associated with an application. If it has not defined 1710 * an icon, the default app icon is returned. Does not return null. 1711 * 1712 * @param info Information about application being queried. 1713 * 1714 * @return Returns the image of the icon, or the default application icon 1715 * if it could not be found. 1716 * 1717 * @see #getApplicationIcon(String) 1718 */ 1719 public abstract Drawable getApplicationIcon(ApplicationInfo info); 1720 1721 /** 1722 * Retrieve the icon associated with an application. Given the name of the 1723 * application's package, retrieves the information about it and calls 1724 * getApplicationIcon() to return its icon. If the application can not be 1725 * found, NameNotFoundException is thrown. 1726 * 1727 * @param packageName Name of the package whose application icon is to be 1728 * retrieved. 1729 * 1730 * @return Returns the image of the icon, or the default application icon 1731 * if it could not be found. Does not return null. 1732 * @throws NameNotFoundException Thrown if the resources for the given 1733 * application could not be loaded. 1734 * 1735 * @see #getApplicationIcon(ApplicationInfo) 1736 */ 1737 public abstract Drawable getApplicationIcon(String packageName) 1738 throws NameNotFoundException; 1739 1740 /** 1741 * Retrieve the logo associated with an activity. Given the full name of 1742 * an activity, retrieves the information about it and calls 1743 * {@link ComponentInfo#loadLogo ComponentInfo.loadLogo()} to return its logo. 1744 * If the activity can not be found, NameNotFoundException is thrown. 1745 * 1746 * @param activityName Name of the activity whose logo is to be retrieved. 1747 * 1748 * @return Returns the image of the logo or null if the activity has no 1749 * logo specified. 1750 * 1751 * @throws NameNotFoundException Thrown if the resources for the given 1752 * activity could not be loaded. 1753 * 1754 * @see #getActivityLogo(Intent) 1755 */ 1756 public abstract Drawable getActivityLogo(ComponentName activityName) 1757 throws NameNotFoundException; 1758 1759 /** 1760 * Retrieve the logo associated with an Intent. If intent.getClassName() is 1761 * set, this simply returns the result of 1762 * getActivityLogo(intent.getClassName()). Otherwise it resolves the intent's 1763 * component and returns the logo associated with the resolved component. 1764 * If intent.getClassName() can not be found or the Intent can not be resolved 1765 * to a component, NameNotFoundException is thrown. 1766 * 1767 * @param intent The intent for which you would like to retrieve a logo. 1768 * 1769 * @return Returns the image of the logo, or null if the activity has no 1770 * logo specified. 1771 * 1772 * @throws NameNotFoundException Thrown if the resources for application 1773 * matching the given intent could not be loaded. 1774 * 1775 * @see #getActivityLogo(ComponentName) 1776 */ 1777 public abstract Drawable getActivityLogo(Intent intent) 1778 throws NameNotFoundException; 1779 1780 /** 1781 * Retrieve the logo associated with an application. If it has not specified 1782 * a logo, this method returns null. 1783 * 1784 * @param info Information about application being queried. 1785 * 1786 * @return Returns the image of the logo, or null if no logo is specified 1787 * by the application. 1788 * 1789 * @see #getApplicationLogo(String) 1790 */ 1791 public abstract Drawable getApplicationLogo(ApplicationInfo info); 1792 1793 /** 1794 * Retrieve the logo associated with an application. Given the name of the 1795 * application's package, retrieves the information about it and calls 1796 * getApplicationLogo() to return its logo. If the application can not be 1797 * found, NameNotFoundException is thrown. 1798 * 1799 * @param packageName Name of the package whose application logo is to be 1800 * retrieved. 1801 * 1802 * @return Returns the image of the logo, or null if no application logo 1803 * has been specified. 1804 * 1805 * @throws NameNotFoundException Thrown if the resources for the given 1806 * application could not be loaded. 1807 * 1808 * @see #getApplicationLogo(ApplicationInfo) 1809 */ 1810 public abstract Drawable getApplicationLogo(String packageName) 1811 throws NameNotFoundException; 1812 1813 /** 1814 * Retrieve text from a package. This is a low-level API used by 1815 * the various package manager info structures (such as 1816 * {@link ComponentInfo} to implement retrieval of their associated 1817 * labels and other text. 1818 * 1819 * @param packageName The name of the package that this text is coming from. 1820 * Can not be null. 1821 * @param resid The resource identifier of the desired text. Can not be 0. 1822 * @param appInfo Overall information about <var>packageName</var>. This 1823 * may be null, in which case the application information will be retrieved 1824 * for you if needed; if you already have this information around, it can 1825 * be much more efficient to supply it here. 1826 * 1827 * @return Returns a CharSequence holding the requested text. Returns null 1828 * if the text could not be found for any reason. 1829 */ 1830 public abstract CharSequence getText(String packageName, int resid, 1831 ApplicationInfo appInfo); 1832 1833 /** 1834 * Retrieve an XML file from a package. This is a low-level API used to 1835 * retrieve XML meta data. 1836 * 1837 * @param packageName The name of the package that this xml is coming from. 1838 * Can not be null. 1839 * @param resid The resource identifier of the desired xml. Can not be 0. 1840 * @param appInfo Overall information about <var>packageName</var>. This 1841 * may be null, in which case the application information will be retrieved 1842 * for you if needed; if you already have this information around, it can 1843 * be much more efficient to supply it here. 1844 * 1845 * @return Returns an XmlPullParser allowing you to parse out the XML 1846 * data. Returns null if the xml resource could not be found for any 1847 * reason. 1848 */ 1849 public abstract XmlResourceParser getXml(String packageName, int resid, 1850 ApplicationInfo appInfo); 1851 1852 /** 1853 * Return the label to use for this application. 1854 * 1855 * @return Returns the label associated with this application, or null if 1856 * it could not be found for any reason. 1857 * @param info The application to get the label of 1858 */ 1859 public abstract CharSequence getApplicationLabel(ApplicationInfo info); 1860 1861 /** 1862 * Retrieve the resources associated with an activity. Given the full 1863 * name of an activity, retrieves the information about it and calls 1864 * getResources() to return its application's resources. If the activity 1865 * can not be found, NameNotFoundException is thrown. 1866 * 1867 * @param activityName Name of the activity whose resources are to be 1868 * retrieved. 1869 * 1870 * @return Returns the application's Resources. 1871 * @throws NameNotFoundException Thrown if the resources for the given 1872 * application could not be loaded. 1873 * 1874 * @see #getResourcesForApplication(ApplicationInfo) 1875 */ 1876 public abstract Resources getResourcesForActivity(ComponentName activityName) 1877 throws NameNotFoundException; 1878 1879 /** 1880 * Retrieve the resources for an application. Throws NameNotFoundException 1881 * if the package is no longer installed. 1882 * 1883 * @param app Information about the desired application. 1884 * 1885 * @return Returns the application's Resources. 1886 * @throws NameNotFoundException Thrown if the resources for the given 1887 * application could not be loaded (most likely because it was uninstalled). 1888 */ 1889 public abstract Resources getResourcesForApplication(ApplicationInfo app) 1890 throws NameNotFoundException; 1891 1892 /** 1893 * Retrieve the resources associated with an application. Given the full 1894 * package name of an application, retrieves the information about it and 1895 * calls getResources() to return its application's resources. If the 1896 * appPackageName can not be found, NameNotFoundException is thrown. 1897 * 1898 * @param appPackageName Package name of the application whose resources 1899 * are to be retrieved. 1900 * 1901 * @return Returns the application's Resources. 1902 * @throws NameNotFoundException Thrown if the resources for the given 1903 * application could not be loaded. 1904 * 1905 * @see #getResourcesForApplication(ApplicationInfo) 1906 */ 1907 public abstract Resources getResourcesForApplication(String appPackageName) 1908 throws NameNotFoundException; 1909 1910 /** 1911 * Retrieve overall information about an application package defined 1912 * in a package archive file 1913 * 1914 * @param archiveFilePath The path to the archive file 1915 * @param flags Additional option flags. Use any combination of 1916 * {@link #GET_ACTIVITIES}, 1917 * {@link #GET_GIDS}, 1918 * {@link #GET_CONFIGURATIONS}, 1919 * {@link #GET_INSTRUMENTATION}, 1920 * {@link #GET_PERMISSIONS}, 1921 * {@link #GET_PROVIDERS}, 1922 * {@link #GET_RECEIVERS}, 1923 * {@link #GET_SERVICES}, 1924 * {@link #GET_SIGNATURES}, to modify the data returned. 1925 * 1926 * @return Returns the information about the package. Returns 1927 * null if the package could not be successfully parsed. 1928 * 1929 * @see #GET_ACTIVITIES 1930 * @see #GET_GIDS 1931 * @see #GET_CONFIGURATIONS 1932 * @see #GET_INSTRUMENTATION 1933 * @see #GET_PERMISSIONS 1934 * @see #GET_PROVIDERS 1935 * @see #GET_RECEIVERS 1936 * @see #GET_SERVICES 1937 * @see #GET_SIGNATURES 1938 * 1939 */ 1940 public PackageInfo getPackageArchiveInfo(String archiveFilePath, int flags) { 1941 PackageParser packageParser = new PackageParser(archiveFilePath); 1942 DisplayMetrics metrics = new DisplayMetrics(); 1943 metrics.setToDefaults(); 1944 final File sourceFile = new File(archiveFilePath); 1945 PackageParser.Package pkg = packageParser.parsePackage( 1946 sourceFile, archiveFilePath, metrics, 0); 1947 if (pkg == null) { 1948 return null; 1949 } 1950 return PackageParser.generatePackageInfo(pkg, null, flags, 0, 0); 1951 } 1952 1953 /** 1954 * @hide 1955 * 1956 * Install a package. Since this may take a little while, the result will 1957 * be posted back to the given observer. An installation will fail if the calling context 1958 * lacks the {@link android.Manifest.permission#INSTALL_PACKAGES} permission, if the 1959 * package named in the package file's manifest is already installed, or if there's no space 1960 * available on the device. 1961 * 1962 * @param packageURI The location of the package file to install. This can be a 'file:' or a 1963 * 'content:' URI. 1964 * @param observer An observer callback to get notified when the package installation is 1965 * complete. {@link IPackageInstallObserver#packageInstalled(String, int)} will be 1966 * called when that happens. observer may be null to indicate that no callback is desired. 1967 * @param flags - possible values: {@link #INSTALL_FORWARD_LOCK}, 1968 * {@link #INSTALL_REPLACE_EXISTING}, {@link #INSTALL_ALLOW_TEST}. 1969 * @param installerPackageName Optional package name of the application that is performing the 1970 * installation. This identifies which market the package came from. 1971 */ 1972 public abstract void installPackage( 1973 Uri packageURI, IPackageInstallObserver observer, int flags, 1974 String installerPackageName); 1975 1976 /** 1977 * Change the installer associated with a given package. There are limitations 1978 * on how the installer package can be changed; in particular: 1979 * <ul> 1980 * <li> A SecurityException will be thrown if <var>installerPackageName</var> 1981 * is not signed with the same certificate as the calling application. 1982 * <li> A SecurityException will be thrown if <var>targetPackage</var> already 1983 * has an installer package, and that installer package is not signed with 1984 * the same certificate as the calling application. 1985 * </ul> 1986 * 1987 * @param targetPackage The installed package whose installer will be changed. 1988 * @param installerPackageName The package name of the new installer. May be 1989 * null to clear the association. 1990 */ 1991 public abstract void setInstallerPackageName(String targetPackage, 1992 String installerPackageName); 1993 1994 /** 1995 * Attempts to delete a package. Since this may take a little while, the result will 1996 * be posted back to the given observer. A deletion will fail if the calling context 1997 * lacks the {@link android.Manifest.permission#DELETE_PACKAGES} permission, if the 1998 * named package cannot be found, or if the named package is a "system package". 1999 * (TODO: include pointer to documentation on "system packages") 2000 * 2001 * @param packageName The name of the package to delete 2002 * @param observer An observer callback to get notified when the package deletion is 2003 * complete. {@link android.content.pm.IPackageDeleteObserver#packageDeleted(boolean)} will be 2004 * called when that happens. observer may be null to indicate that no callback is desired. 2005 * @param flags - possible values: {@link #DONT_DELETE_DATA} 2006 * 2007 * @hide 2008 */ 2009 public abstract void deletePackage( 2010 String packageName, IPackageDeleteObserver observer, int flags); 2011 2012 /** 2013 * Retrieve the package name of the application that installed a package. This identifies 2014 * which market the package came from. 2015 * 2016 * @param packageName The name of the package to query 2017 */ 2018 public abstract String getInstallerPackageName(String packageName); 2019 2020 /** 2021 * Attempts to clear the user data directory of an application. 2022 * Since this may take a little while, the result will 2023 * be posted back to the given observer. A deletion will fail if the 2024 * named package cannot be found, or if the named package is a "system package". 2025 * 2026 * @param packageName The name of the package 2027 * @param observer An observer callback to get notified when the operation is finished 2028 * {@link android.content.pm.IPackageDataObserver#onRemoveCompleted(String, boolean)} 2029 * will be called when that happens. observer may be null to indicate that 2030 * no callback is desired. 2031 * 2032 * @hide 2033 */ 2034 public abstract void clearApplicationUserData(String packageName, 2035 IPackageDataObserver observer); 2036 /** 2037 * Attempts to delete the cache files associated with an application. 2038 * Since this may take a little while, the result will 2039 * be posted back to the given observer. A deletion will fail if the calling context 2040 * lacks the {@link android.Manifest.permission#DELETE_CACHE_FILES} permission, if the 2041 * named package cannot be found, or if the named package is a "system package". 2042 * 2043 * @param packageName The name of the package to delete 2044 * @param observer An observer callback to get notified when the cache file deletion 2045 * is complete. 2046 * {@link android.content.pm.IPackageDataObserver#onRemoveCompleted(String, boolean)} 2047 * will be called when that happens. observer may be null to indicate that 2048 * no callback is desired. 2049 * 2050 * @hide 2051 */ 2052 public abstract void deleteApplicationCacheFiles(String packageName, 2053 IPackageDataObserver observer); 2054 2055 /** 2056 * Free storage by deleting LRU sorted list of cache files across 2057 * all applications. If the currently available free storage 2058 * on the device is greater than or equal to the requested 2059 * free storage, no cache files are cleared. If the currently 2060 * available storage on the device is less than the requested 2061 * free storage, some or all of the cache files across 2062 * all applications are deleted (based on last accessed time) 2063 * to increase the free storage space on the device to 2064 * the requested value. There is no guarantee that clearing all 2065 * the cache files from all applications will clear up 2066 * enough storage to achieve the desired value. 2067 * @param freeStorageSize The number of bytes of storage to be 2068 * freed by the system. Say if freeStorageSize is XX, 2069 * and the current free storage is YY, 2070 * if XX is less than YY, just return. if not free XX-YY number 2071 * of bytes if possible. 2072 * @param observer call back used to notify when 2073 * the operation is completed 2074 * 2075 * @hide 2076 */ 2077 public abstract void freeStorageAndNotify(long freeStorageSize, IPackageDataObserver observer); 2078 2079 /** 2080 * Free storage by deleting LRU sorted list of cache files across 2081 * all applications. If the currently available free storage 2082 * on the device is greater than or equal to the requested 2083 * free storage, no cache files are cleared. If the currently 2084 * available storage on the device is less than the requested 2085 * free storage, some or all of the cache files across 2086 * all applications are deleted (based on last accessed time) 2087 * to increase the free storage space on the device to 2088 * the requested value. There is no guarantee that clearing all 2089 * the cache files from all applications will clear up 2090 * enough storage to achieve the desired value. 2091 * @param freeStorageSize The number of bytes of storage to be 2092 * freed by the system. Say if freeStorageSize is XX, 2093 * and the current free storage is YY, 2094 * if XX is less than YY, just return. if not free XX-YY number 2095 * of bytes if possible. 2096 * @param pi IntentSender call back used to 2097 * notify when the operation is completed.May be null 2098 * to indicate that no call back is desired. 2099 * 2100 * @hide 2101 */ 2102 public abstract void freeStorage(long freeStorageSize, IntentSender pi); 2103 2104 /** 2105 * Retrieve the size information for a package. 2106 * Since this may take a little while, the result will 2107 * be posted back to the given observer. The calling context 2108 * should have the {@link android.Manifest.permission#GET_PACKAGE_SIZE} permission. 2109 * 2110 * @param packageName The name of the package whose size information is to be retrieved 2111 * @param observer An observer callback to get notified when the operation 2112 * is complete. 2113 * {@link android.content.pm.IPackageStatsObserver#onGetStatsCompleted(PackageStats, boolean)} 2114 * The observer's callback is invoked with a PackageStats object(containing the 2115 * code, data and cache sizes of the package) and a boolean value representing 2116 * the status of the operation. observer may be null to indicate that 2117 * no callback is desired. 2118 * 2119 * @hide 2120 */ 2121 public abstract void getPackageSizeInfo(String packageName, 2122 IPackageStatsObserver observer); 2123 2124 /** 2125 * @deprecated This function no longer does anything; it was an old 2126 * approach to managing preferred activities, which has been superceeded 2127 * (and conflicts with) the modern activity-based preferences. 2128 */ 2129 @Deprecated 2130 public abstract void addPackageToPreferred(String packageName); 2131 2132 /** 2133 * @deprecated This function no longer does anything; it was an old 2134 * approach to managing preferred activities, which has been superceeded 2135 * (and conflicts with) the modern activity-based preferences. 2136 */ 2137 @Deprecated 2138 public abstract void removePackageFromPreferred(String packageName); 2139 2140 /** 2141 * Retrieve the list of all currently configured preferred packages. The 2142 * first package on the list is the most preferred, the last is the 2143 * least preferred. 2144 * 2145 * @param flags Additional option flags. Use any combination of 2146 * {@link #GET_ACTIVITIES}, 2147 * {@link #GET_GIDS}, 2148 * {@link #GET_CONFIGURATIONS}, 2149 * {@link #GET_INSTRUMENTATION}, 2150 * {@link #GET_PERMISSIONS}, 2151 * {@link #GET_PROVIDERS}, 2152 * {@link #GET_RECEIVERS}, 2153 * {@link #GET_SERVICES}, 2154 * {@link #GET_SIGNATURES}, to modify the data returned. 2155 * 2156 * @return Returns a list of PackageInfo objects describing each 2157 * preferred application, in order of preference. 2158 * 2159 * @see #GET_ACTIVITIES 2160 * @see #GET_GIDS 2161 * @see #GET_CONFIGURATIONS 2162 * @see #GET_INSTRUMENTATION 2163 * @see #GET_PERMISSIONS 2164 * @see #GET_PROVIDERS 2165 * @see #GET_RECEIVERS 2166 * @see #GET_SERVICES 2167 * @see #GET_SIGNATURES 2168 */ 2169 public abstract List<PackageInfo> getPreferredPackages(int flags); 2170 2171 /** 2172 * @deprecated This is a protected API that should not have been available 2173 * to third party applications. It is the platform's responsibility for 2174 * assigning preferred activities and this can not be directly modified. 2175 * 2176 * Add a new preferred activity mapping to the system. This will be used 2177 * to automatically select the given activity component when 2178 * {@link Context#startActivity(Intent) Context.startActivity()} finds 2179 * multiple matching activities and also matches the given filter. 2180 * 2181 * @param filter The set of intents under which this activity will be 2182 * made preferred. 2183 * @param match The IntentFilter match category that this preference 2184 * applies to. 2185 * @param set The set of activities that the user was picking from when 2186 * this preference was made. 2187 * @param activity The component name of the activity that is to be 2188 * preferred. 2189 */ 2190 @Deprecated 2191 public abstract void addPreferredActivity(IntentFilter filter, int match, 2192 ComponentName[] set, ComponentName activity); 2193 2194 /** 2195 * @deprecated This is a protected API that should not have been available 2196 * to third party applications. It is the platform's responsibility for 2197 * assigning preferred activities and this can not be directly modified. 2198 * 2199 * Replaces an existing preferred activity mapping to the system, and if that were not present 2200 * adds a new preferred activity. This will be used 2201 * to automatically select the given activity component when 2202 * {@link Context#startActivity(Intent) Context.startActivity()} finds 2203 * multiple matching activities and also matches the given filter. 2204 * 2205 * @param filter The set of intents under which this activity will be 2206 * made preferred. 2207 * @param match The IntentFilter match category that this preference 2208 * applies to. 2209 * @param set The set of activities that the user was picking from when 2210 * this preference was made. 2211 * @param activity The component name of the activity that is to be 2212 * preferred. 2213 * @hide 2214 */ 2215 @Deprecated 2216 public abstract void replacePreferredActivity(IntentFilter filter, int match, 2217 ComponentName[] set, ComponentName activity); 2218 2219 /** 2220 * Remove all preferred activity mappings, previously added with 2221 * {@link #addPreferredActivity}, from the 2222 * system whose activities are implemented in the given package name. 2223 * An application can only clear its own package(s). 2224 * 2225 * @param packageName The name of the package whose preferred activity 2226 * mappings are to be removed. 2227 */ 2228 public abstract void clearPackagePreferredActivities(String packageName); 2229 2230 /** 2231 * Retrieve all preferred activities, previously added with 2232 * {@link #addPreferredActivity}, that are 2233 * currently registered with the system. 2234 * 2235 * @param outFilters A list in which to place the filters of all of the 2236 * preferred activities, or null for none. 2237 * @param outActivities A list in which to place the component names of 2238 * all of the preferred activities, or null for none. 2239 * @param packageName An option package in which you would like to limit 2240 * the list. If null, all activities will be returned; if non-null, only 2241 * those activities in the given package are returned. 2242 * 2243 * @return Returns the total number of registered preferred activities 2244 * (the number of distinct IntentFilter records, not the number of unique 2245 * activity components) that were found. 2246 */ 2247 public abstract int getPreferredActivities(List<IntentFilter> outFilters, 2248 List<ComponentName> outActivities, String packageName); 2249 2250 /** 2251 * Set the enabled setting for a package component (activity, receiver, service, provider). 2252 * This setting will override any enabled state which may have been set by the component in its 2253 * manifest. 2254 * 2255 * @param componentName The component to enable 2256 * @param newState The new enabled state for the component. The legal values for this state 2257 * are: 2258 * {@link #COMPONENT_ENABLED_STATE_ENABLED}, 2259 * {@link #COMPONENT_ENABLED_STATE_DISABLED} 2260 * and 2261 * {@link #COMPONENT_ENABLED_STATE_DEFAULT} 2262 * The last one removes the setting, thereby restoring the component's state to 2263 * whatever was set in it's manifest (or enabled, by default). 2264 * @param flags Optional behavior flags: {@link #DONT_KILL_APP} or 0. 2265 */ 2266 public abstract void setComponentEnabledSetting(ComponentName componentName, 2267 int newState, int flags); 2268 2269 2270 /** 2271 * Return the the enabled setting for a package component (activity, 2272 * receiver, service, provider). This returns the last value set by 2273 * {@link #setComponentEnabledSetting(ComponentName, int, int)}; in most 2274 * cases this value will be {@link #COMPONENT_ENABLED_STATE_DEFAULT} since 2275 * the value originally specified in the manifest has not been modified. 2276 * 2277 * @param componentName The component to retrieve. 2278 * @return Returns the current enabled state for the component. May 2279 * be one of {@link #COMPONENT_ENABLED_STATE_ENABLED}, 2280 * {@link #COMPONENT_ENABLED_STATE_DISABLED}, or 2281 * {@link #COMPONENT_ENABLED_STATE_DEFAULT}. The last one means the 2282 * component's enabled state is based on the original information in 2283 * the manifest as found in {@link ComponentInfo}. 2284 */ 2285 public abstract int getComponentEnabledSetting(ComponentName componentName); 2286 2287 /** 2288 * Set the enabled setting for an application 2289 * This setting will override any enabled state which may have been set by the application in 2290 * its manifest. It also overrides the enabled state set in the manifest for any of the 2291 * application's components. It does not override any enabled state set by 2292 * {@link #setComponentEnabledSetting} for any of the application's components. 2293 * 2294 * @param packageName The package name of the application to enable 2295 * @param newState The new enabled state for the component. The legal values for this state 2296 * are: 2297 * {@link #COMPONENT_ENABLED_STATE_ENABLED}, 2298 * {@link #COMPONENT_ENABLED_STATE_DISABLED} 2299 * and 2300 * {@link #COMPONENT_ENABLED_STATE_DEFAULT} 2301 * The last one removes the setting, thereby restoring the applications's state to 2302 * whatever was set in its manifest (or enabled, by default). 2303 * @param flags Optional behavior flags: {@link #DONT_KILL_APP} or 0. 2304 */ 2305 public abstract void setApplicationEnabledSetting(String packageName, 2306 int newState, int flags); 2307 2308 /** 2309 * Return the the enabled setting for an application. This returns 2310 * the last value set by 2311 * {@link #setApplicationEnabledSetting(String, int, int)}; in most 2312 * cases this value will be {@link #COMPONENT_ENABLED_STATE_DEFAULT} since 2313 * the value originally specified in the manifest has not been modified. 2314 * 2315 * @param packageName The component to retrieve. 2316 * @return Returns the current enabled state for the component. May 2317 * be one of {@link #COMPONENT_ENABLED_STATE_ENABLED}, 2318 * {@link #COMPONENT_ENABLED_STATE_DISABLED}, or 2319 * {@link #COMPONENT_ENABLED_STATE_DEFAULT}. The last one means the 2320 * application's enabled state is based on the original information in 2321 * the manifest as found in {@link ComponentInfo}. 2322 */ 2323 public abstract int getApplicationEnabledSetting(String packageName); 2324 2325 /** 2326 * Return whether the device has been booted into safe mode. 2327 */ 2328 public abstract boolean isSafeMode(); 2329 2330 /** 2331 * Attempts to move package resources from internal to external media or vice versa. 2332 * Since this may take a little while, the result will 2333 * be posted back to the given observer. This call may fail if the calling context 2334 * lacks the {@link android.Manifest.permission#MOVE_PACKAGE} permission, if the 2335 * named package cannot be found, or if the named package is a "system package". 2336 * 2337 * @param packageName The name of the package to delete 2338 * @param observer An observer callback to get notified when the package move is 2339 * complete. {@link android.content.pm.IPackageMoveObserver#packageMoved(boolean)} will be 2340 * called when that happens. observer may be null to indicate that no callback is desired. 2341 * @param flags To indicate install location {@link #MOVE_INTERNAL} or 2342 * {@link #MOVE_EXTERNAL_MEDIA} 2343 * 2344 * @hide 2345 */ 2346 public abstract void movePackage( 2347 String packageName, IPackageMoveObserver observer, int flags); 2348} 2349