PackageManager.java revision e22fe9331ad8a9f81470751fdeca7633f654cffa
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 does not have a touch screen, but 892 * does support touch emulation for basic events that supports distinct 893 * tracking of two or more fingers. This is an extension of 894 * {@link #FEATURE_FAKETOUCH} for input devices with this capability. Note 895 * that unlike a distinct multitouch screen as defined by 896 * {@link #FEATURE_TOUCHSCREEN_MULTITOUCH_DISTINCT}, these kinds of input 897 * devices will not actually provide full two-finger gestures since the 898 * input is being transformed to cursor movement on the screen. That is, 899 * single finger gestures will move a cursor; two-finger swipes will 900 * result in single-finger touch events; other two-finger gestures will 901 * result in the corresponding two-finger touch event. 902 */ 903 @SdkConstant(SdkConstantType.FEATURE) 904 public static final String FEATURE_FAKETOUCH_MULTITOUCH_DISTINCT = "android.hardware.faketouch.multitouch.distinct"; 905 906 /** 907 * Feature for {@link #getSystemAvailableFeatures} and 908 * {@link #hasSystemFeature}: The device does not have a touch screen, but 909 * does support touch emulation for basic events that supports tracking 910 * a hand of fingers (5 or more fingers) fully independently. 911 * This is an extension of 912 * {@link #FEATURE_FAKETOUCH} for input devices with this capability. Note 913 * that unlike a multitouch screen as defined by 914 * {@link #FEATURE_TOUCHSCREEN_MULTITOUCH_JAZZHAND}, not all two finger 915 * gestures can be detected due to the limitations described for 916 * {@link #FEATURE_FAKETOUCH_MULTITOUCH_DISTINCT}. 917 */ 918 @SdkConstant(SdkConstantType.FEATURE) 919 public static final String FEATURE_FAKETOUCH_MULTITOUCH_JAZZHAND = "android.hardware.faketouch.multitouch.jazzhand"; 920 921 /** 922 * Feature for {@link #getSystemAvailableFeatures} and 923 * {@link #hasSystemFeature}: The device supports live wallpapers. 924 */ 925 @SdkConstant(SdkConstantType.FEATURE) 926 public static final String FEATURE_LIVE_WALLPAPER = "android.software.live_wallpaper"; 927 928 /** 929 * Feature for {@link #getSystemAvailableFeatures} and 930 * {@link #hasSystemFeature}: The device supports WiFi (802.11) networking. 931 */ 932 @SdkConstant(SdkConstantType.FEATURE) 933 public static final String FEATURE_WIFI = "android.hardware.wifi"; 934 935 /** 936 * Action to external storage service to clean out removed apps. 937 * @hide 938 */ 939 public static final String ACTION_CLEAN_EXTERNAL_STORAGE 940 = "android.content.pm.CLEAN_EXTERNAL_STORAGE"; 941 942 /** 943 * Retrieve overall information about an application package that is 944 * installed on the system. 945 * 946 * <p>Throws {@link NameNotFoundException} if a package with the given 947 * name can not be found on the system. 948 * 949 * @param packageName The full name (i.e. com.google.apps.contacts) of the 950 * desired package. 951 952 * @param flags Additional option flags. Use any combination of 953 * {@link #GET_ACTIVITIES}, 954 * {@link #GET_GIDS}, 955 * {@link #GET_CONFIGURATIONS}, 956 * {@link #GET_INSTRUMENTATION}, 957 * {@link #GET_PERMISSIONS}, 958 * {@link #GET_PROVIDERS}, 959 * {@link #GET_RECEIVERS}, 960 * {@link #GET_SERVICES}, 961 * {@link #GET_SIGNATURES}, 962 * {@link #GET_UNINSTALLED_PACKAGES} to modify the data returned. 963 * 964 * @return Returns a PackageInfo object containing information about the package. 965 * If flag GET_UNINSTALLED_PACKAGES is set and if the package is not 966 * found in the list of installed applications, the package information is 967 * retrieved from the list of uninstalled applications(which includes 968 * installed applications as well as applications 969 * with data directory ie applications which had been 970 * deleted with DONT_DELTE_DATA flag set). 971 * 972 * @see #GET_ACTIVITIES 973 * @see #GET_GIDS 974 * @see #GET_CONFIGURATIONS 975 * @see #GET_INSTRUMENTATION 976 * @see #GET_PERMISSIONS 977 * @see #GET_PROVIDERS 978 * @see #GET_RECEIVERS 979 * @see #GET_SERVICES 980 * @see #GET_SIGNATURES 981 * @see #GET_UNINSTALLED_PACKAGES 982 * 983 */ 984 public abstract PackageInfo getPackageInfo(String packageName, int flags) 985 throws NameNotFoundException; 986 987 /** 988 * Map from the current package names in use on the device to whatever 989 * the current canonical name of that package is. 990 * @param names Array of current names to be mapped. 991 * @return Returns an array of the same size as the original, containing 992 * the canonical name for each package. 993 */ 994 public abstract String[] currentToCanonicalPackageNames(String[] names); 995 996 /** 997 * Map from a packages canonical name to the current name in use on the device. 998 * @param names Array of new names to be mapped. 999 * @return Returns an array of the same size as the original, containing 1000 * the current name for each package. 1001 */ 1002 public abstract String[] canonicalToCurrentPackageNames(String[] names); 1003 1004 /** 1005 * Return a "good" intent to launch a front-door activity in a package, 1006 * for use for example to implement an "open" button when browsing through 1007 * packages. The current implementation will look first for a main 1008 * activity in the category {@link Intent#CATEGORY_INFO}, next for a 1009 * main activity in the category {@link Intent#CATEGORY_LAUNCHER}, or return 1010 * null if neither are found. 1011 * 1012 * <p>Throws {@link NameNotFoundException} if a package with the given 1013 * name can not be found on the system. 1014 * 1015 * @param packageName The name of the package to inspect. 1016 * 1017 * @return Returns either a fully-qualified Intent that can be used to 1018 * launch the main activity in the package, or null if the package does 1019 * not contain such an activity. 1020 */ 1021 public abstract Intent getLaunchIntentForPackage(String packageName); 1022 1023 /** 1024 * Return an array of all of the secondary group-ids that have been 1025 * assigned to a package. 1026 * 1027 * <p>Throws {@link NameNotFoundException} if a package with the given 1028 * name can not be found on the system. 1029 * 1030 * @param packageName The full name (i.e. com.google.apps.contacts) of the 1031 * desired package. 1032 * 1033 * @return Returns an int array of the assigned gids, or null if there 1034 * are none. 1035 */ 1036 public abstract int[] getPackageGids(String packageName) 1037 throws NameNotFoundException; 1038 1039 /** 1040 * Retrieve all of the information we know about a particular permission. 1041 * 1042 * <p>Throws {@link NameNotFoundException} if a permission with the given 1043 * name can not be found on the system. 1044 * 1045 * @param name The fully qualified name (i.e. com.google.permission.LOGIN) 1046 * of the permission you are interested in. 1047 * @param flags Additional option flags. Use {@link #GET_META_DATA} to 1048 * retrieve any meta-data associated with the permission. 1049 * 1050 * @return Returns a {@link PermissionInfo} containing information about the 1051 * permission. 1052 */ 1053 public abstract PermissionInfo getPermissionInfo(String name, int flags) 1054 throws NameNotFoundException; 1055 1056 /** 1057 * Query for all of the permissions associated with a particular group. 1058 * 1059 * <p>Throws {@link NameNotFoundException} if the given group does not 1060 * exist. 1061 * 1062 * @param group The fully qualified name (i.e. com.google.permission.LOGIN) 1063 * of the permission group you are interested in. Use null to 1064 * find all of the permissions not associated with a group. 1065 * @param flags Additional option flags. Use {@link #GET_META_DATA} to 1066 * retrieve any meta-data associated with the permissions. 1067 * 1068 * @return Returns a list of {@link PermissionInfo} containing information 1069 * about all of the permissions in the given group. 1070 */ 1071 public abstract List<PermissionInfo> queryPermissionsByGroup(String group, 1072 int flags) throws NameNotFoundException; 1073 1074 /** 1075 * Retrieve all of the information we know about a particular group of 1076 * permissions. 1077 * 1078 * <p>Throws {@link NameNotFoundException} if a permission group with the given 1079 * name can not be found on the system. 1080 * 1081 * @param name The fully qualified name (i.e. com.google.permission_group.APPS) 1082 * of the permission you are interested in. 1083 * @param flags Additional option flags. Use {@link #GET_META_DATA} to 1084 * retrieve any meta-data associated with the permission group. 1085 * 1086 * @return Returns a {@link PermissionGroupInfo} containing information 1087 * about the permission. 1088 */ 1089 public abstract PermissionGroupInfo getPermissionGroupInfo(String name, 1090 int flags) throws NameNotFoundException; 1091 1092 /** 1093 * Retrieve all of the known permission groups in the system. 1094 * 1095 * @param flags Additional option flags. Use {@link #GET_META_DATA} to 1096 * retrieve any meta-data associated with the permission group. 1097 * 1098 * @return Returns a list of {@link PermissionGroupInfo} containing 1099 * information about all of the known permission groups. 1100 */ 1101 public abstract List<PermissionGroupInfo> getAllPermissionGroups(int flags); 1102 1103 /** 1104 * Retrieve all of the information we know about a particular 1105 * package/application. 1106 * 1107 * <p>Throws {@link NameNotFoundException} if an application with the given 1108 * package name can not be found on the system. 1109 * 1110 * @param packageName The full name (i.e. com.google.apps.contacts) of an 1111 * application. 1112 * @param flags Additional option flags. Use any combination of 1113 * {@link #GET_META_DATA}, {@link #GET_SHARED_LIBRARY_FILES}, 1114 * {@link #GET_UNINSTALLED_PACKAGES} to modify the data returned. 1115 * 1116 * @return {@link ApplicationInfo} Returns ApplicationInfo object containing 1117 * information about the package. 1118 * If flag GET_UNINSTALLED_PACKAGES is set and if the package is not 1119 * found in the list of installed applications, 1120 * the application information is retrieved from the 1121 * list of uninstalled applications(which includes 1122 * installed applications as well as applications 1123 * with data directory ie applications which had been 1124 * deleted with DONT_DELTE_DATA flag set). 1125 * 1126 * @see #GET_META_DATA 1127 * @see #GET_SHARED_LIBRARY_FILES 1128 * @see #GET_UNINSTALLED_PACKAGES 1129 */ 1130 public abstract ApplicationInfo getApplicationInfo(String packageName, 1131 int flags) throws NameNotFoundException; 1132 1133 /** 1134 * Retrieve all of the information we know about a particular activity 1135 * class. 1136 * 1137 * <p>Throws {@link NameNotFoundException} if an activity with the given 1138 * class name can not be found on the system. 1139 * 1140 * @param component The full component name (i.e. 1141 * com.google.apps.contacts/com.google.apps.contacts.ContactsList) of an Activity 1142 * class. 1143 * @param flags Additional option flags. Use any combination of 1144 * {@link #GET_META_DATA}, {@link #GET_SHARED_LIBRARY_FILES}, 1145 * to modify the data (in ApplicationInfo) returned. 1146 * 1147 * @return {@link ActivityInfo} containing information about the activity. 1148 * 1149 * @see #GET_INTENT_FILTERS 1150 * @see #GET_META_DATA 1151 * @see #GET_SHARED_LIBRARY_FILES 1152 */ 1153 public abstract ActivityInfo getActivityInfo(ComponentName component, 1154 int flags) throws NameNotFoundException; 1155 1156 /** 1157 * Retrieve all of the information we know about a particular receiver 1158 * class. 1159 * 1160 * <p>Throws {@link NameNotFoundException} if a receiver with the given 1161 * class name can not be found on the system. 1162 * 1163 * @param component The full component name (i.e. 1164 * com.google.apps.calendar/com.google.apps.calendar.CalendarAlarm) of a Receiver 1165 * class. 1166 * @param flags Additional option flags. Use any combination of 1167 * {@link #GET_META_DATA}, {@link #GET_SHARED_LIBRARY_FILES}, 1168 * to modify the data returned. 1169 * 1170 * @return {@link ActivityInfo} containing information about the receiver. 1171 * 1172 * @see #GET_INTENT_FILTERS 1173 * @see #GET_META_DATA 1174 * @see #GET_SHARED_LIBRARY_FILES 1175 */ 1176 public abstract ActivityInfo getReceiverInfo(ComponentName component, 1177 int flags) throws NameNotFoundException; 1178 1179 /** 1180 * Retrieve all of the information we know about a particular service 1181 * class. 1182 * 1183 * <p>Throws {@link NameNotFoundException} if a service with the given 1184 * class name can not be found on the system. 1185 * 1186 * @param component The full component name (i.e. 1187 * com.google.apps.media/com.google.apps.media.BackgroundPlayback) of a Service 1188 * class. 1189 * @param flags Additional option flags. Use any combination of 1190 * {@link #GET_META_DATA}, {@link #GET_SHARED_LIBRARY_FILES}, 1191 * to modify the data returned. 1192 * 1193 * @return ServiceInfo containing information about the service. 1194 * 1195 * @see #GET_META_DATA 1196 * @see #GET_SHARED_LIBRARY_FILES 1197 */ 1198 public abstract ServiceInfo getServiceInfo(ComponentName component, 1199 int flags) throws NameNotFoundException; 1200 1201 /** 1202 * Retrieve all of the information we know about a particular content 1203 * provider class. 1204 * 1205 * <p>Throws {@link NameNotFoundException} if a provider with the given 1206 * class name can not be found on the system. 1207 * 1208 * @param component The full component name (i.e. 1209 * com.google.providers.media/com.google.providers.media.MediaProvider) of a 1210 * ContentProvider class. 1211 * @param flags Additional option flags. Use any combination of 1212 * {@link #GET_META_DATA}, {@link #GET_SHARED_LIBRARY_FILES}, 1213 * to modify the data returned. 1214 * 1215 * @return ProviderInfo containing information about the service. 1216 * 1217 * @see #GET_META_DATA 1218 * @see #GET_SHARED_LIBRARY_FILES 1219 */ 1220 public abstract ProviderInfo getProviderInfo(ComponentName component, 1221 int flags) throws NameNotFoundException; 1222 1223 /** 1224 * Return a List of all packages that are installed 1225 * on the device. 1226 * 1227 * @param flags Additional option flags. Use any combination of 1228 * {@link #GET_ACTIVITIES}, 1229 * {@link #GET_GIDS}, 1230 * {@link #GET_CONFIGURATIONS}, 1231 * {@link #GET_INSTRUMENTATION}, 1232 * {@link #GET_PERMISSIONS}, 1233 * {@link #GET_PROVIDERS}, 1234 * {@link #GET_RECEIVERS}, 1235 * {@link #GET_SERVICES}, 1236 * {@link #GET_SIGNATURES}, 1237 * {@link #GET_UNINSTALLED_PACKAGES} to modify the data returned. 1238 * 1239 * @return A List of PackageInfo objects, one for each package that is 1240 * installed on the device. In the unlikely case of there being no 1241 * installed packages, an empty list is returned. 1242 * If flag GET_UNINSTALLED_PACKAGES is set, a list of all 1243 * applications including those deleted with DONT_DELETE_DATA 1244 * (partially installed apps with data directory) will be returned. 1245 * 1246 * @see #GET_ACTIVITIES 1247 * @see #GET_GIDS 1248 * @see #GET_CONFIGURATIONS 1249 * @see #GET_INSTRUMENTATION 1250 * @see #GET_PERMISSIONS 1251 * @see #GET_PROVIDERS 1252 * @see #GET_RECEIVERS 1253 * @see #GET_SERVICES 1254 * @see #GET_SIGNATURES 1255 * @see #GET_UNINSTALLED_PACKAGES 1256 * 1257 */ 1258 public abstract List<PackageInfo> getInstalledPackages(int flags); 1259 1260 /** 1261 * Check whether a particular package has been granted a particular 1262 * permission. 1263 * 1264 * @param permName The name of the permission you are checking for, 1265 * @param pkgName The name of the package you are checking against. 1266 * 1267 * @return If the package has the permission, PERMISSION_GRANTED is 1268 * returned. If it does not have the permission, PERMISSION_DENIED 1269 * is returned. 1270 * 1271 * @see #PERMISSION_GRANTED 1272 * @see #PERMISSION_DENIED 1273 */ 1274 public abstract int checkPermission(String permName, String pkgName); 1275 1276 /** 1277 * Add a new dynamic permission to the system. For this to work, your 1278 * package must have defined a permission tree through the 1279 * {@link android.R.styleable#AndroidManifestPermissionTree 1280 * <permission-tree>} tag in its manifest. A package can only add 1281 * permissions to trees that were defined by either its own package or 1282 * another with the same user id; a permission is in a tree if it 1283 * matches the name of the permission tree + ".": for example, 1284 * "com.foo.bar" is a member of the permission tree "com.foo". 1285 * 1286 * <p>It is good to make your permission tree name descriptive, because you 1287 * are taking possession of that entire set of permission names. Thus, it 1288 * must be under a domain you control, with a suffix that will not match 1289 * any normal permissions that may be declared in any applications that 1290 * are part of that domain. 1291 * 1292 * <p>New permissions must be added before 1293 * any .apks are installed that use those permissions. Permissions you 1294 * add through this method are remembered across reboots of the device. 1295 * If the given permission already exists, the info you supply here 1296 * will be used to update it. 1297 * 1298 * @param info Description of the permission to be added. 1299 * 1300 * @return Returns true if a new permission was created, false if an 1301 * existing one was updated. 1302 * 1303 * @throws SecurityException if you are not allowed to add the 1304 * given permission name. 1305 * 1306 * @see #removePermission(String) 1307 */ 1308 public abstract boolean addPermission(PermissionInfo info); 1309 1310 /** 1311 * Like {@link #addPermission(PermissionInfo)} but asynchronously 1312 * persists the package manager state after returning from the call, 1313 * allowing it to return quicker and batch a series of adds at the 1314 * expense of no guarantee the added permission will be retained if 1315 * the device is rebooted before it is written. 1316 */ 1317 public abstract boolean addPermissionAsync(PermissionInfo info); 1318 1319 /** 1320 * Removes a permission that was previously added with 1321 * {@link #addPermission(PermissionInfo)}. The same ownership rules apply 1322 * -- you are only allowed to remove permissions that you are allowed 1323 * to add. 1324 * 1325 * @param name The name of the permission to remove. 1326 * 1327 * @throws SecurityException if you are not allowed to remove the 1328 * given permission name. 1329 * 1330 * @see #addPermission(PermissionInfo) 1331 */ 1332 public abstract void removePermission(String name); 1333 1334 /** 1335 * Compare the signatures of two packages to determine if the same 1336 * signature appears in both of them. If they do contain the same 1337 * signature, then they are allowed special privileges when working 1338 * with each other: they can share the same user-id, run instrumentation 1339 * against each other, etc. 1340 * 1341 * @param pkg1 First package name whose signature will be compared. 1342 * @param pkg2 Second package name whose signature will be compared. 1343 * 1344 * @return Returns an integer indicating whether all signatures on the 1345 * two packages match. The value is >= 0 ({@link #SIGNATURE_MATCH}) if 1346 * all signatures match or < 0 if there is not a match ({@link 1347 * #SIGNATURE_NO_MATCH} or {@link #SIGNATURE_UNKNOWN_PACKAGE}). 1348 * 1349 * @see #checkSignatures(int, int) 1350 * @see #SIGNATURE_MATCH 1351 * @see #SIGNATURE_NO_MATCH 1352 * @see #SIGNATURE_UNKNOWN_PACKAGE 1353 */ 1354 public abstract int checkSignatures(String pkg1, String pkg2); 1355 1356 /** 1357 * Like {@link #checkSignatures(String, String)}, but takes UIDs of 1358 * the two packages to be checked. This can be useful, for example, 1359 * when doing the check in an IPC, where the UID is the only identity 1360 * available. It is functionally identical to determining the package 1361 * associated with the UIDs and checking their signatures. 1362 * 1363 * @param uid1 First UID whose signature will be compared. 1364 * @param uid2 Second UID whose signature will be compared. 1365 * 1366 * @return Returns an integer indicating whether all signatures on the 1367 * two packages match. The value is >= 0 ({@link #SIGNATURE_MATCH}) if 1368 * all signatures match or < 0 if there is not a match ({@link 1369 * #SIGNATURE_NO_MATCH} or {@link #SIGNATURE_UNKNOWN_PACKAGE}). 1370 * 1371 * @see #checkSignatures(String, String) 1372 * @see #SIGNATURE_MATCH 1373 * @see #SIGNATURE_NO_MATCH 1374 * @see #SIGNATURE_UNKNOWN_PACKAGE 1375 */ 1376 public abstract int checkSignatures(int uid1, int uid2); 1377 1378 /** 1379 * Retrieve the names of all packages that are associated with a particular 1380 * user id. In most cases, this will be a single package name, the package 1381 * that has been assigned that user id. Where there are multiple packages 1382 * sharing the same user id through the "sharedUserId" mechanism, all 1383 * packages with that id will be returned. 1384 * 1385 * @param uid The user id for which you would like to retrieve the 1386 * associated packages. 1387 * 1388 * @return Returns an array of one or more packages assigned to the user 1389 * id, or null if there are no known packages with the given id. 1390 */ 1391 public abstract String[] getPackagesForUid(int uid); 1392 1393 /** 1394 * Retrieve the official name associated with a user id. This name is 1395 * guaranteed to never change, though it is possibly for the underlying 1396 * user id to be changed. That is, if you are storing information about 1397 * user ids in persistent storage, you should use the string returned 1398 * by this function instead of the raw user-id. 1399 * 1400 * @param uid The user id for which you would like to retrieve a name. 1401 * @return Returns a unique name for the given user id, or null if the 1402 * user id is not currently assigned. 1403 */ 1404 public abstract String getNameForUid(int uid); 1405 1406 /** 1407 * Return the user id associated with a shared user name. Multiple 1408 * applications can specify a shared user name in their manifest and thus 1409 * end up using a common uid. This might be used for new applications 1410 * that use an existing shared user name and need to know the uid of the 1411 * shared user. 1412 * 1413 * @param sharedUserName The shared user name whose uid is to be retrieved. 1414 * @return Returns the uid associated with the shared user, or NameNotFoundException 1415 * if the shared user name is not being used by any installed packages 1416 * @hide 1417 */ 1418 public abstract int getUidForSharedUser(String sharedUserName) 1419 throws NameNotFoundException; 1420 1421 /** 1422 * Return a List of all application packages that are installed on the 1423 * device. If flag GET_UNINSTALLED_PACKAGES has been set, a list of all 1424 * applications including those deleted with DONT_DELETE_DATA(partially 1425 * installed apps with data directory) will be returned. 1426 * 1427 * @param flags Additional option flags. Use any combination of 1428 * {@link #GET_META_DATA}, {@link #GET_SHARED_LIBRARY_FILES}, 1429 * {link #GET_UNINSTALLED_PACKAGES} to modify the data returned. 1430 * 1431 * @return A List of ApplicationInfo objects, one for each application that 1432 * is installed on the device. In the unlikely case of there being 1433 * no installed applications, an empty list is returned. 1434 * If flag GET_UNINSTALLED_PACKAGES is set, a list of all 1435 * applications including those deleted with DONT_DELETE_DATA 1436 * (partially installed apps with data directory) will be returned. 1437 * 1438 * @see #GET_META_DATA 1439 * @see #GET_SHARED_LIBRARY_FILES 1440 * @see #GET_UNINSTALLED_PACKAGES 1441 */ 1442 public abstract List<ApplicationInfo> getInstalledApplications(int flags); 1443 1444 /** 1445 * Get a list of shared libraries that are available on the 1446 * system. 1447 * 1448 * @return An array of shared library names that are 1449 * available on the system, or null if none are installed. 1450 * 1451 */ 1452 public abstract String[] getSystemSharedLibraryNames(); 1453 1454 /** 1455 * Get a list of features that are available on the 1456 * system. 1457 * 1458 * @return An array of FeatureInfo classes describing the features 1459 * that are available on the system, or null if there are none(!!). 1460 */ 1461 public abstract FeatureInfo[] getSystemAvailableFeatures(); 1462 1463 /** 1464 * Check whether the given feature name is one of the available 1465 * features as returned by {@link #getSystemAvailableFeatures()}. 1466 * 1467 * @return Returns true if the devices supports the feature, else 1468 * false. 1469 */ 1470 public abstract boolean hasSystemFeature(String name); 1471 1472 /** 1473 * Determine the best action to perform for a given Intent. This is how 1474 * {@link Intent#resolveActivity} finds an activity if a class has not 1475 * been explicitly specified. 1476 * 1477 * <p><em>Note:</em> if using an implicit Intent (without an explicit ComponentName 1478 * specified), be sure to consider whether to set the {@link #MATCH_DEFAULT_ONLY} 1479 * only flag. You need to do so to resolve the activity in the same way 1480 * that {@link android.content.Context#startActivity(Intent)} and 1481 * {@link android.content.Intent#resolveActivity(PackageManager) 1482 * Intent.resolveActivity(PackageManager)} do.</p> 1483 * 1484 * @param intent An intent containing all of the desired specification 1485 * (action, data, type, category, and/or component). 1486 * @param flags Additional option flags. The most important is 1487 * {@link #MATCH_DEFAULT_ONLY}, to limit the resolution to only 1488 * those activities that support the {@link android.content.Intent#CATEGORY_DEFAULT}. 1489 * 1490 * @return Returns a ResolveInfo containing the final activity intent that 1491 * was determined to be the best action. Returns null if no 1492 * matching activity was found. If multiple matching activities are 1493 * found and there is no default set, returns a ResolveInfo 1494 * containing something else, such as the activity resolver. 1495 * 1496 * @see #MATCH_DEFAULT_ONLY 1497 * @see #GET_INTENT_FILTERS 1498 * @see #GET_RESOLVED_FILTER 1499 */ 1500 public abstract ResolveInfo resolveActivity(Intent intent, int flags); 1501 1502 /** 1503 * Retrieve all activities that can be performed for the given intent. 1504 * 1505 * @param intent The desired intent as per resolveActivity(). 1506 * @param flags Additional option flags. The most important is 1507 * {@link #MATCH_DEFAULT_ONLY}, to limit the resolution to only 1508 * those activities that support the {@link android.content.Intent#CATEGORY_DEFAULT}. 1509 * 1510 * @return A List<ResolveInfo> containing one entry for each matching 1511 * Activity. These are ordered from best to worst match -- that 1512 * is, the first item in the list is what is returned by 1513 * {@link #resolveActivity}. If there are no matching activities, an empty 1514 * 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> queryIntentActivities(Intent intent, 1521 int flags); 1522 1523 /** 1524 * Retrieve a set of activities that should be presented to the user as 1525 * similar options. This is like {@link #queryIntentActivities}, except it 1526 * also allows you to supply a list of more explicit Intents that you would 1527 * like to resolve to particular options, and takes care of returning the 1528 * final ResolveInfo list in a reasonable order, with no duplicates, based 1529 * on those inputs. 1530 * 1531 * @param caller The class name of the activity that is making the 1532 * request. This activity will never appear in the output 1533 * list. Can be null. 1534 * @param specifics An array of Intents that should be resolved to the 1535 * first specific results. Can be null. 1536 * @param intent The desired intent as per resolveActivity(). 1537 * @param flags Additional option flags. The most important is 1538 * {@link #MATCH_DEFAULT_ONLY}, to limit the resolution to only 1539 * those activities that support the {@link android.content.Intent#CATEGORY_DEFAULT}. 1540 * 1541 * @return A List<ResolveInfo> containing one entry for each matching 1542 * Activity. These are ordered first by all of the intents resolved 1543 * in <var>specifics</var> and then any additional activities that 1544 * can handle <var>intent</var> but did not get included by one of 1545 * the <var>specifics</var> intents. If there are no matching 1546 * activities, an empty list is returned. 1547 * 1548 * @see #MATCH_DEFAULT_ONLY 1549 * @see #GET_INTENT_FILTERS 1550 * @see #GET_RESOLVED_FILTER 1551 */ 1552 public abstract List<ResolveInfo> queryIntentActivityOptions( 1553 ComponentName caller, Intent[] specifics, Intent intent, int flags); 1554 1555 /** 1556 * Retrieve all receivers that can handle a broadcast of the given intent. 1557 * 1558 * @param intent The desired intent as per resolveActivity(). 1559 * @param flags Additional option flags. 1560 * 1561 * @return A List<ResolveInfo> containing one entry for each matching 1562 * Receiver. These are ordered from first to last in priority. If 1563 * there are no matching receivers, an empty list is returned. 1564 * 1565 * @see #MATCH_DEFAULT_ONLY 1566 * @see #GET_INTENT_FILTERS 1567 * @see #GET_RESOLVED_FILTER 1568 */ 1569 public abstract List<ResolveInfo> queryBroadcastReceivers(Intent intent, 1570 int flags); 1571 1572 /** 1573 * Determine the best service to handle for a given Intent. 1574 * 1575 * @param intent An intent containing all of the desired specification 1576 * (action, data, type, category, and/or component). 1577 * @param flags Additional option flags. 1578 * 1579 * @return Returns a ResolveInfo containing the final service intent that 1580 * was determined to be the best action. Returns null if no 1581 * matching service was found. 1582 * 1583 * @see #GET_INTENT_FILTERS 1584 * @see #GET_RESOLVED_FILTER 1585 */ 1586 public abstract ResolveInfo resolveService(Intent intent, int flags); 1587 1588 /** 1589 * Retrieve all services that can match the given intent. 1590 * 1591 * @param intent The desired intent as per resolveService(). 1592 * @param flags Additional option flags. 1593 * 1594 * @return A List<ResolveInfo> containing one entry for each matching 1595 * ServiceInfo. These are ordered from best to worst match -- that 1596 * is, the first item in the list is what is returned by 1597 * resolveService(). If there are no matching services, an empty 1598 * list is returned. 1599 * 1600 * @see #GET_INTENT_FILTERS 1601 * @see #GET_RESOLVED_FILTER 1602 */ 1603 public abstract List<ResolveInfo> queryIntentServices(Intent intent, 1604 int flags); 1605 1606 /** 1607 * Find a single content provider by its base path name. 1608 * 1609 * @param name The name of the provider to find. 1610 * @param flags Additional option flags. Currently should always be 0. 1611 * 1612 * @return ContentProviderInfo Information about the provider, if found, 1613 * else null. 1614 */ 1615 public abstract ProviderInfo resolveContentProvider(String name, 1616 int flags); 1617 1618 /** 1619 * Retrieve content provider information. 1620 * 1621 * <p><em>Note: unlike most other methods, an empty result set is indicated 1622 * by a null return instead of an empty list.</em> 1623 * 1624 * @param processName If non-null, limits the returned providers to only 1625 * those that are hosted by the given process. If null, 1626 * all content providers are returned. 1627 * @param uid If <var>processName</var> is non-null, this is the required 1628 * uid owning the requested content providers. 1629 * @param flags Additional option flags. Currently should always be 0. 1630 * 1631 * @return A List<ContentProviderInfo> containing one entry for each 1632 * content provider either patching <var>processName</var> or, if 1633 * <var>processName</var> is null, all known content providers. 1634 * <em>If there are no matching providers, null is returned.</em> 1635 */ 1636 public abstract List<ProviderInfo> queryContentProviders( 1637 String processName, int uid, int flags); 1638 1639 /** 1640 * Retrieve all of the information we know about a particular 1641 * instrumentation class. 1642 * 1643 * <p>Throws {@link NameNotFoundException} if instrumentation with the 1644 * given class name can not be found on the system. 1645 * 1646 * @param className The full name (i.e. 1647 * com.google.apps.contacts.InstrumentList) of an 1648 * Instrumentation class. 1649 * @param flags Additional option flags. Currently should always be 0. 1650 * 1651 * @return InstrumentationInfo containing information about the 1652 * instrumentation. 1653 */ 1654 public abstract InstrumentationInfo getInstrumentationInfo( 1655 ComponentName className, int flags) throws NameNotFoundException; 1656 1657 /** 1658 * Retrieve information about available instrumentation code. May be used 1659 * to retrieve either all instrumentation code, or only the code targeting 1660 * a particular package. 1661 * 1662 * @param targetPackage If null, all instrumentation is returned; only the 1663 * instrumentation targeting this package name is 1664 * returned. 1665 * @param flags Additional option flags. Currently should always be 0. 1666 * 1667 * @return A List<InstrumentationInfo> containing one entry for each 1668 * matching available Instrumentation. Returns an empty list if 1669 * there is no instrumentation available for the given package. 1670 */ 1671 public abstract List<InstrumentationInfo> queryInstrumentation( 1672 String targetPackage, int flags); 1673 1674 /** 1675 * Retrieve an image from a package. This is a low-level API used by 1676 * the various package manager info structures (such as 1677 * {@link ComponentInfo} to implement retrieval of their associated 1678 * icon. 1679 * 1680 * @param packageName The name of the package that this icon is coming from. 1681 * Can not be null. 1682 * @param resid The resource identifier of the desired image. Can not be 0. 1683 * @param appInfo Overall information about <var>packageName</var>. This 1684 * may be null, in which case the application information will be retrieved 1685 * for you if needed; if you already have this information around, it can 1686 * be much more efficient to supply it here. 1687 * 1688 * @return Returns a Drawable holding the requested image. Returns null if 1689 * an image could not be found for any reason. 1690 */ 1691 public abstract Drawable getDrawable(String packageName, int resid, 1692 ApplicationInfo appInfo); 1693 1694 /** 1695 * Retrieve the icon associated with an activity. Given the full name of 1696 * an activity, retrieves the information about it and calls 1697 * {@link ComponentInfo#loadIcon ComponentInfo.loadIcon()} to return its icon. 1698 * If the activity can not be found, NameNotFoundException is thrown. 1699 * 1700 * @param activityName Name of the activity whose icon is to be retrieved. 1701 * 1702 * @return Returns the image of the icon, or the default activity icon if 1703 * it could not be found. Does not return null. 1704 * @throws NameNotFoundException Thrown if the resources for the given 1705 * activity could not be loaded. 1706 * 1707 * @see #getActivityIcon(Intent) 1708 */ 1709 public abstract Drawable getActivityIcon(ComponentName activityName) 1710 throws NameNotFoundException; 1711 1712 /** 1713 * Retrieve the icon associated with an Intent. If intent.getClassName() is 1714 * set, this simply returns the result of 1715 * getActivityIcon(intent.getClassName()). Otherwise it resolves the intent's 1716 * component and returns the icon associated with the resolved component. 1717 * If intent.getClassName() can not be found or the Intent can not be resolved 1718 * to a component, NameNotFoundException is thrown. 1719 * 1720 * @param intent The intent for which you would like to retrieve an icon. 1721 * 1722 * @return Returns the image of the icon, or the default activity icon if 1723 * it could not be found. Does not return null. 1724 * @throws NameNotFoundException Thrown if the resources for application 1725 * matching the given intent could not be loaded. 1726 * 1727 * @see #getActivityIcon(ComponentName) 1728 */ 1729 public abstract Drawable getActivityIcon(Intent intent) 1730 throws NameNotFoundException; 1731 1732 /** 1733 * Return the generic icon for an activity that is used when no specific 1734 * icon is defined. 1735 * 1736 * @return Drawable Image of the icon. 1737 */ 1738 public abstract Drawable getDefaultActivityIcon(); 1739 1740 /** 1741 * Retrieve the icon associated with an application. If it has not defined 1742 * an icon, the default app icon is returned. Does not return null. 1743 * 1744 * @param info Information about application being queried. 1745 * 1746 * @return Returns the image of the icon, or the default application icon 1747 * if it could not be found. 1748 * 1749 * @see #getApplicationIcon(String) 1750 */ 1751 public abstract Drawable getApplicationIcon(ApplicationInfo info); 1752 1753 /** 1754 * Retrieve the icon associated with an application. Given the name of the 1755 * application's package, retrieves the information about it and calls 1756 * getApplicationIcon() to return its icon. If the application can not be 1757 * found, NameNotFoundException is thrown. 1758 * 1759 * @param packageName Name of the package whose application icon is to be 1760 * retrieved. 1761 * 1762 * @return Returns the image of the icon, or the default application icon 1763 * if it could not be found. Does not return null. 1764 * @throws NameNotFoundException Thrown if the resources for the given 1765 * application could not be loaded. 1766 * 1767 * @see #getApplicationIcon(ApplicationInfo) 1768 */ 1769 public abstract Drawable getApplicationIcon(String packageName) 1770 throws NameNotFoundException; 1771 1772 /** 1773 * Retrieve the logo associated with an activity. Given the full name of 1774 * an activity, retrieves the information about it and calls 1775 * {@link ComponentInfo#loadLogo ComponentInfo.loadLogo()} to return its logo. 1776 * If the activity can not be found, NameNotFoundException is thrown. 1777 * 1778 * @param activityName Name of the activity whose logo is to be retrieved. 1779 * 1780 * @return Returns the image of the logo or null if the activity has no 1781 * logo specified. 1782 * 1783 * @throws NameNotFoundException Thrown if the resources for the given 1784 * activity could not be loaded. 1785 * 1786 * @see #getActivityLogo(Intent) 1787 */ 1788 public abstract Drawable getActivityLogo(ComponentName activityName) 1789 throws NameNotFoundException; 1790 1791 /** 1792 * Retrieve the logo associated with an Intent. If intent.getClassName() is 1793 * set, this simply returns the result of 1794 * getActivityLogo(intent.getClassName()). Otherwise it resolves the intent's 1795 * component and returns the logo associated with the resolved component. 1796 * If intent.getClassName() can not be found or the Intent can not be resolved 1797 * to a component, NameNotFoundException is thrown. 1798 * 1799 * @param intent The intent for which you would like to retrieve a logo. 1800 * 1801 * @return Returns the image of the logo, or null if the activity has no 1802 * logo specified. 1803 * 1804 * @throws NameNotFoundException Thrown if the resources for application 1805 * matching the given intent could not be loaded. 1806 * 1807 * @see #getActivityLogo(ComponentName) 1808 */ 1809 public abstract Drawable getActivityLogo(Intent intent) 1810 throws NameNotFoundException; 1811 1812 /** 1813 * Retrieve the logo associated with an application. If it has not specified 1814 * a logo, this method returns null. 1815 * 1816 * @param info Information about application being queried. 1817 * 1818 * @return Returns the image of the logo, or null if no logo is specified 1819 * by the application. 1820 * 1821 * @see #getApplicationLogo(String) 1822 */ 1823 public abstract Drawable getApplicationLogo(ApplicationInfo info); 1824 1825 /** 1826 * Retrieve the logo associated with an application. Given the name of the 1827 * application's package, retrieves the information about it and calls 1828 * getApplicationLogo() to return its logo. If the application can not be 1829 * found, NameNotFoundException is thrown. 1830 * 1831 * @param packageName Name of the package whose application logo is to be 1832 * retrieved. 1833 * 1834 * @return Returns the image of the logo, or null if no application logo 1835 * has been specified. 1836 * 1837 * @throws NameNotFoundException Thrown if the resources for the given 1838 * application could not be loaded. 1839 * 1840 * @see #getApplicationLogo(ApplicationInfo) 1841 */ 1842 public abstract Drawable getApplicationLogo(String packageName) 1843 throws NameNotFoundException; 1844 1845 /** 1846 * Retrieve text from a package. This is a low-level API used by 1847 * the various package manager info structures (such as 1848 * {@link ComponentInfo} to implement retrieval of their associated 1849 * labels and other text. 1850 * 1851 * @param packageName The name of the package that this text is coming from. 1852 * Can not be null. 1853 * @param resid The resource identifier of the desired text. Can not be 0. 1854 * @param appInfo Overall information about <var>packageName</var>. This 1855 * may be null, in which case the application information will be retrieved 1856 * for you if needed; if you already have this information around, it can 1857 * be much more efficient to supply it here. 1858 * 1859 * @return Returns a CharSequence holding the requested text. Returns null 1860 * if the text could not be found for any reason. 1861 */ 1862 public abstract CharSequence getText(String packageName, int resid, 1863 ApplicationInfo appInfo); 1864 1865 /** 1866 * Retrieve an XML file from a package. This is a low-level API used to 1867 * retrieve XML meta data. 1868 * 1869 * @param packageName The name of the package that this xml is coming from. 1870 * Can not be null. 1871 * @param resid The resource identifier of the desired xml. Can not be 0. 1872 * @param appInfo Overall information about <var>packageName</var>. This 1873 * may be null, in which case the application information will be retrieved 1874 * for you if needed; if you already have this information around, it can 1875 * be much more efficient to supply it here. 1876 * 1877 * @return Returns an XmlPullParser allowing you to parse out the XML 1878 * data. Returns null if the xml resource could not be found for any 1879 * reason. 1880 */ 1881 public abstract XmlResourceParser getXml(String packageName, int resid, 1882 ApplicationInfo appInfo); 1883 1884 /** 1885 * Return the label to use for this application. 1886 * 1887 * @return Returns the label associated with this application, or null if 1888 * it could not be found for any reason. 1889 * @param info The application to get the label of 1890 */ 1891 public abstract CharSequence getApplicationLabel(ApplicationInfo info); 1892 1893 /** 1894 * Retrieve the resources associated with an activity. Given the full 1895 * name of an activity, retrieves the information about it and calls 1896 * getResources() to return its application's resources. If the activity 1897 * can not be found, NameNotFoundException is thrown. 1898 * 1899 * @param activityName Name of the activity whose resources are to be 1900 * retrieved. 1901 * 1902 * @return Returns the application's Resources. 1903 * @throws NameNotFoundException Thrown if the resources for the given 1904 * application could not be loaded. 1905 * 1906 * @see #getResourcesForApplication(ApplicationInfo) 1907 */ 1908 public abstract Resources getResourcesForActivity(ComponentName activityName) 1909 throws NameNotFoundException; 1910 1911 /** 1912 * Retrieve the resources for an application. Throws NameNotFoundException 1913 * if the package is no longer installed. 1914 * 1915 * @param app Information about the desired application. 1916 * 1917 * @return Returns the application's Resources. 1918 * @throws NameNotFoundException Thrown if the resources for the given 1919 * application could not be loaded (most likely because it was uninstalled). 1920 */ 1921 public abstract Resources getResourcesForApplication(ApplicationInfo app) 1922 throws NameNotFoundException; 1923 1924 /** 1925 * Retrieve the resources associated with an application. Given the full 1926 * package name of an application, retrieves the information about it and 1927 * calls getResources() to return its application's resources. If the 1928 * appPackageName can not be found, NameNotFoundException is thrown. 1929 * 1930 * @param appPackageName Package name of the application whose resources 1931 * are to be retrieved. 1932 * 1933 * @return Returns the application's Resources. 1934 * @throws NameNotFoundException Thrown if the resources for the given 1935 * application could not be loaded. 1936 * 1937 * @see #getResourcesForApplication(ApplicationInfo) 1938 */ 1939 public abstract Resources getResourcesForApplication(String appPackageName) 1940 throws NameNotFoundException; 1941 1942 /** 1943 * Retrieve overall information about an application package defined 1944 * in a package archive file 1945 * 1946 * @param archiveFilePath The path to the archive file 1947 * @param flags Additional option flags. Use any combination of 1948 * {@link #GET_ACTIVITIES}, 1949 * {@link #GET_GIDS}, 1950 * {@link #GET_CONFIGURATIONS}, 1951 * {@link #GET_INSTRUMENTATION}, 1952 * {@link #GET_PERMISSIONS}, 1953 * {@link #GET_PROVIDERS}, 1954 * {@link #GET_RECEIVERS}, 1955 * {@link #GET_SERVICES}, 1956 * {@link #GET_SIGNATURES}, to modify the data returned. 1957 * 1958 * @return Returns the information about the package. Returns 1959 * null if the package could not be successfully parsed. 1960 * 1961 * @see #GET_ACTIVITIES 1962 * @see #GET_GIDS 1963 * @see #GET_CONFIGURATIONS 1964 * @see #GET_INSTRUMENTATION 1965 * @see #GET_PERMISSIONS 1966 * @see #GET_PROVIDERS 1967 * @see #GET_RECEIVERS 1968 * @see #GET_SERVICES 1969 * @see #GET_SIGNATURES 1970 * 1971 */ 1972 public PackageInfo getPackageArchiveInfo(String archiveFilePath, int flags) { 1973 PackageParser packageParser = new PackageParser(archiveFilePath); 1974 DisplayMetrics metrics = new DisplayMetrics(); 1975 metrics.setToDefaults(); 1976 final File sourceFile = new File(archiveFilePath); 1977 PackageParser.Package pkg = packageParser.parsePackage( 1978 sourceFile, archiveFilePath, metrics, 0); 1979 if (pkg == null) { 1980 return null; 1981 } 1982 return PackageParser.generatePackageInfo(pkg, null, flags, 0, 0); 1983 } 1984 1985 /** 1986 * @hide 1987 * 1988 * Install a package. Since this may take a little while, the result will 1989 * be posted back to the given observer. An installation will fail if the calling context 1990 * lacks the {@link android.Manifest.permission#INSTALL_PACKAGES} permission, if the 1991 * package named in the package file's manifest is already installed, or if there's no space 1992 * available on the device. 1993 * 1994 * @param packageURI The location of the package file to install. This can be a 'file:' or a 1995 * 'content:' URI. 1996 * @param observer An observer callback to get notified when the package installation is 1997 * complete. {@link IPackageInstallObserver#packageInstalled(String, int)} will be 1998 * called when that happens. observer may be null to indicate that no callback is desired. 1999 * @param flags - possible values: {@link #INSTALL_FORWARD_LOCK}, 2000 * {@link #INSTALL_REPLACE_EXISTING}, {@link #INSTALL_ALLOW_TEST}. 2001 * @param installerPackageName Optional package name of the application that is performing the 2002 * installation. This identifies which market the package came from. 2003 */ 2004 public abstract void installPackage( 2005 Uri packageURI, IPackageInstallObserver observer, int flags, 2006 String installerPackageName); 2007 2008 /** 2009 * Change the installer associated with a given package. There are limitations 2010 * on how the installer package can be changed; in particular: 2011 * <ul> 2012 * <li> A SecurityException will be thrown if <var>installerPackageName</var> 2013 * is not signed with the same certificate as the calling application. 2014 * <li> A SecurityException will be thrown if <var>targetPackage</var> already 2015 * has an installer package, and that installer package is not signed with 2016 * the same certificate as the calling application. 2017 * </ul> 2018 * 2019 * @param targetPackage The installed package whose installer will be changed. 2020 * @param installerPackageName The package name of the new installer. May be 2021 * null to clear the association. 2022 */ 2023 public abstract void setInstallerPackageName(String targetPackage, 2024 String installerPackageName); 2025 2026 /** 2027 * Attempts to delete a package. Since this may take a little while, the result will 2028 * be posted back to the given observer. A deletion will fail if the calling context 2029 * lacks the {@link android.Manifest.permission#DELETE_PACKAGES} permission, if the 2030 * named package cannot be found, or if the named package is a "system package". 2031 * (TODO: include pointer to documentation on "system packages") 2032 * 2033 * @param packageName The name of the package to delete 2034 * @param observer An observer callback to get notified when the package deletion is 2035 * complete. {@link android.content.pm.IPackageDeleteObserver#packageDeleted(boolean)} will be 2036 * called when that happens. observer may be null to indicate that no callback is desired. 2037 * @param flags - possible values: {@link #DONT_DELETE_DATA} 2038 * 2039 * @hide 2040 */ 2041 public abstract void deletePackage( 2042 String packageName, IPackageDeleteObserver observer, int flags); 2043 2044 /** 2045 * Retrieve the package name of the application that installed a package. This identifies 2046 * which market the package came from. 2047 * 2048 * @param packageName The name of the package to query 2049 */ 2050 public abstract String getInstallerPackageName(String packageName); 2051 2052 /** 2053 * Attempts to clear the user data directory of an application. 2054 * Since this may take a little while, the result will 2055 * be posted back to the given observer. A deletion will fail if the 2056 * named package cannot be found, or if the named package is a "system package". 2057 * 2058 * @param packageName The name of the package 2059 * @param observer An observer callback to get notified when the operation is finished 2060 * {@link android.content.pm.IPackageDataObserver#onRemoveCompleted(String, boolean)} 2061 * will be called when that happens. observer may be null to indicate that 2062 * no callback is desired. 2063 * 2064 * @hide 2065 */ 2066 public abstract void clearApplicationUserData(String packageName, 2067 IPackageDataObserver observer); 2068 /** 2069 * Attempts to delete the cache files associated with an application. 2070 * Since this may take a little while, the result will 2071 * be posted back to the given observer. A deletion will fail if the calling context 2072 * lacks the {@link android.Manifest.permission#DELETE_CACHE_FILES} permission, if the 2073 * named package cannot be found, or if the named package is a "system package". 2074 * 2075 * @param packageName The name of the package to delete 2076 * @param observer An observer callback to get notified when the cache file deletion 2077 * is complete. 2078 * {@link android.content.pm.IPackageDataObserver#onRemoveCompleted(String, boolean)} 2079 * will be called when that happens. observer may be null to indicate that 2080 * no callback is desired. 2081 * 2082 * @hide 2083 */ 2084 public abstract void deleteApplicationCacheFiles(String packageName, 2085 IPackageDataObserver observer); 2086 2087 /** 2088 * Free storage by deleting LRU sorted list of cache files across 2089 * all applications. If the currently available free storage 2090 * on the device is greater than or equal to the requested 2091 * free storage, no cache files are cleared. If the currently 2092 * available storage on the device is less than the requested 2093 * free storage, some or all of the cache files across 2094 * all applications are deleted (based on last accessed time) 2095 * to increase the free storage space on the device to 2096 * the requested value. There is no guarantee that clearing all 2097 * the cache files from all applications will clear up 2098 * enough storage to achieve the desired value. 2099 * @param freeStorageSize The number of bytes of storage to be 2100 * freed by the system. Say if freeStorageSize is XX, 2101 * and the current free storage is YY, 2102 * if XX is less than YY, just return. if not free XX-YY number 2103 * of bytes if possible. 2104 * @param observer call back used to notify when 2105 * the operation is completed 2106 * 2107 * @hide 2108 */ 2109 public abstract void freeStorageAndNotify(long freeStorageSize, IPackageDataObserver observer); 2110 2111 /** 2112 * Free storage by deleting LRU sorted list of cache files across 2113 * all applications. If the currently available free storage 2114 * on the device is greater than or equal to the requested 2115 * free storage, no cache files are cleared. If the currently 2116 * available storage on the device is less than the requested 2117 * free storage, some or all of the cache files across 2118 * all applications are deleted (based on last accessed time) 2119 * to increase the free storage space on the device to 2120 * the requested value. There is no guarantee that clearing all 2121 * the cache files from all applications will clear up 2122 * enough storage to achieve the desired value. 2123 * @param freeStorageSize The number of bytes of storage to be 2124 * freed by the system. Say if freeStorageSize is XX, 2125 * and the current free storage is YY, 2126 * if XX is less than YY, just return. if not free XX-YY number 2127 * of bytes if possible. 2128 * @param pi IntentSender call back used to 2129 * notify when the operation is completed.May be null 2130 * to indicate that no call back is desired. 2131 * 2132 * @hide 2133 */ 2134 public abstract void freeStorage(long freeStorageSize, IntentSender pi); 2135 2136 /** 2137 * Retrieve the size information for a package. 2138 * Since this may take a little while, the result will 2139 * be posted back to the given observer. The calling context 2140 * should have the {@link android.Manifest.permission#GET_PACKAGE_SIZE} permission. 2141 * 2142 * @param packageName The name of the package whose size information is to be retrieved 2143 * @param observer An observer callback to get notified when the operation 2144 * is complete. 2145 * {@link android.content.pm.IPackageStatsObserver#onGetStatsCompleted(PackageStats, boolean)} 2146 * The observer's callback is invoked with a PackageStats object(containing the 2147 * code, data and cache sizes of the package) and a boolean value representing 2148 * the status of the operation. observer may be null to indicate that 2149 * no callback is desired. 2150 * 2151 * @hide 2152 */ 2153 public abstract void getPackageSizeInfo(String packageName, 2154 IPackageStatsObserver observer); 2155 2156 /** 2157 * @deprecated This function no longer does anything; it was an old 2158 * approach to managing preferred activities, which has been superceeded 2159 * (and conflicts with) the modern activity-based preferences. 2160 */ 2161 @Deprecated 2162 public abstract void addPackageToPreferred(String packageName); 2163 2164 /** 2165 * @deprecated This function no longer does anything; it was an old 2166 * approach to managing preferred activities, which has been superceeded 2167 * (and conflicts with) the modern activity-based preferences. 2168 */ 2169 @Deprecated 2170 public abstract void removePackageFromPreferred(String packageName); 2171 2172 /** 2173 * Retrieve the list of all currently configured preferred packages. The 2174 * first package on the list is the most preferred, the last is the 2175 * least preferred. 2176 * 2177 * @param flags Additional option flags. Use any combination of 2178 * {@link #GET_ACTIVITIES}, 2179 * {@link #GET_GIDS}, 2180 * {@link #GET_CONFIGURATIONS}, 2181 * {@link #GET_INSTRUMENTATION}, 2182 * {@link #GET_PERMISSIONS}, 2183 * {@link #GET_PROVIDERS}, 2184 * {@link #GET_RECEIVERS}, 2185 * {@link #GET_SERVICES}, 2186 * {@link #GET_SIGNATURES}, to modify the data returned. 2187 * 2188 * @return Returns a list of PackageInfo objects describing each 2189 * preferred application, in order of preference. 2190 * 2191 * @see #GET_ACTIVITIES 2192 * @see #GET_GIDS 2193 * @see #GET_CONFIGURATIONS 2194 * @see #GET_INSTRUMENTATION 2195 * @see #GET_PERMISSIONS 2196 * @see #GET_PROVIDERS 2197 * @see #GET_RECEIVERS 2198 * @see #GET_SERVICES 2199 * @see #GET_SIGNATURES 2200 */ 2201 public abstract List<PackageInfo> getPreferredPackages(int flags); 2202 2203 /** 2204 * @deprecated This is a protected API that should not have been available 2205 * to third party applications. It is the platform's responsibility for 2206 * assigning preferred activities and this can not be directly modified. 2207 * 2208 * Add a new preferred activity mapping to the system. This will be used 2209 * to automatically select the given activity component when 2210 * {@link Context#startActivity(Intent) Context.startActivity()} finds 2211 * multiple matching activities and also matches the given filter. 2212 * 2213 * @param filter The set of intents under which this activity will be 2214 * made preferred. 2215 * @param match The IntentFilter match category that this preference 2216 * applies to. 2217 * @param set The set of activities that the user was picking from when 2218 * this preference was made. 2219 * @param activity The component name of the activity that is to be 2220 * preferred. 2221 */ 2222 @Deprecated 2223 public abstract void addPreferredActivity(IntentFilter filter, int match, 2224 ComponentName[] set, ComponentName activity); 2225 2226 /** 2227 * @deprecated This is a protected API that should not have been available 2228 * to third party applications. It is the platform's responsibility for 2229 * assigning preferred activities and this can not be directly modified. 2230 * 2231 * Replaces an existing preferred activity mapping to the system, and if that were not present 2232 * adds a new preferred activity. This will be used 2233 * to automatically select the given activity component when 2234 * {@link Context#startActivity(Intent) Context.startActivity()} finds 2235 * multiple matching activities and also matches the given filter. 2236 * 2237 * @param filter The set of intents under which this activity will be 2238 * made preferred. 2239 * @param match The IntentFilter match category that this preference 2240 * applies to. 2241 * @param set The set of activities that the user was picking from when 2242 * this preference was made. 2243 * @param activity The component name of the activity that is to be 2244 * preferred. 2245 * @hide 2246 */ 2247 @Deprecated 2248 public abstract void replacePreferredActivity(IntentFilter filter, int match, 2249 ComponentName[] set, ComponentName activity); 2250 2251 /** 2252 * Remove all preferred activity mappings, previously added with 2253 * {@link #addPreferredActivity}, from the 2254 * system whose activities are implemented in the given package name. 2255 * An application can only clear its own package(s). 2256 * 2257 * @param packageName The name of the package whose preferred activity 2258 * mappings are to be removed. 2259 */ 2260 public abstract void clearPackagePreferredActivities(String packageName); 2261 2262 /** 2263 * Retrieve all preferred activities, previously added with 2264 * {@link #addPreferredActivity}, that are 2265 * currently registered with the system. 2266 * 2267 * @param outFilters A list in which to place the filters of all of the 2268 * preferred activities, or null for none. 2269 * @param outActivities A list in which to place the component names of 2270 * all of the preferred activities, or null for none. 2271 * @param packageName An option package in which you would like to limit 2272 * the list. If null, all activities will be returned; if non-null, only 2273 * those activities in the given package are returned. 2274 * 2275 * @return Returns the total number of registered preferred activities 2276 * (the number of distinct IntentFilter records, not the number of unique 2277 * activity components) that were found. 2278 */ 2279 public abstract int getPreferredActivities(List<IntentFilter> outFilters, 2280 List<ComponentName> outActivities, String packageName); 2281 2282 /** 2283 * Set the enabled setting for a package component (activity, receiver, service, provider). 2284 * This setting will override any enabled state which may have been set by the component in its 2285 * manifest. 2286 * 2287 * @param componentName The component to enable 2288 * @param newState The new enabled state for the component. The legal values for this state 2289 * are: 2290 * {@link #COMPONENT_ENABLED_STATE_ENABLED}, 2291 * {@link #COMPONENT_ENABLED_STATE_DISABLED} 2292 * and 2293 * {@link #COMPONENT_ENABLED_STATE_DEFAULT} 2294 * The last one removes the setting, thereby restoring the component's state to 2295 * whatever was set in it's manifest (or enabled, by default). 2296 * @param flags Optional behavior flags: {@link #DONT_KILL_APP} or 0. 2297 */ 2298 public abstract void setComponentEnabledSetting(ComponentName componentName, 2299 int newState, int flags); 2300 2301 2302 /** 2303 * Return the the enabled setting for a package component (activity, 2304 * receiver, service, provider). This returns the last value set by 2305 * {@link #setComponentEnabledSetting(ComponentName, int, int)}; in most 2306 * cases this value will be {@link #COMPONENT_ENABLED_STATE_DEFAULT} since 2307 * the value originally specified in the manifest has not been modified. 2308 * 2309 * @param componentName The component to retrieve. 2310 * @return Returns the current enabled state for the component. May 2311 * be one of {@link #COMPONENT_ENABLED_STATE_ENABLED}, 2312 * {@link #COMPONENT_ENABLED_STATE_DISABLED}, or 2313 * {@link #COMPONENT_ENABLED_STATE_DEFAULT}. The last one means the 2314 * component's enabled state is based on the original information in 2315 * the manifest as found in {@link ComponentInfo}. 2316 */ 2317 public abstract int getComponentEnabledSetting(ComponentName componentName); 2318 2319 /** 2320 * Set the enabled setting for an application 2321 * This setting will override any enabled state which may have been set by the application in 2322 * its manifest. It also overrides the enabled state set in the manifest for any of the 2323 * application's components. It does not override any enabled state set by 2324 * {@link #setComponentEnabledSetting} for any of the application's components. 2325 * 2326 * @param packageName The package name of the application to enable 2327 * @param newState The new enabled state for the component. The legal values for this state 2328 * are: 2329 * {@link #COMPONENT_ENABLED_STATE_ENABLED}, 2330 * {@link #COMPONENT_ENABLED_STATE_DISABLED} 2331 * and 2332 * {@link #COMPONENT_ENABLED_STATE_DEFAULT} 2333 * The last one removes the setting, thereby restoring the applications's state to 2334 * whatever was set in its manifest (or enabled, by default). 2335 * @param flags Optional behavior flags: {@link #DONT_KILL_APP} or 0. 2336 */ 2337 public abstract void setApplicationEnabledSetting(String packageName, 2338 int newState, int flags); 2339 2340 /** 2341 * Return the the enabled setting for an application. This returns 2342 * the last value set by 2343 * {@link #setApplicationEnabledSetting(String, int, int)}; in most 2344 * cases this value will be {@link #COMPONENT_ENABLED_STATE_DEFAULT} since 2345 * the value originally specified in the manifest has not been modified. 2346 * 2347 * @param packageName The component to retrieve. 2348 * @return Returns the current enabled state for the component. May 2349 * be one of {@link #COMPONENT_ENABLED_STATE_ENABLED}, 2350 * {@link #COMPONENT_ENABLED_STATE_DISABLED}, or 2351 * {@link #COMPONENT_ENABLED_STATE_DEFAULT}. The last one means the 2352 * application's enabled state is based on the original information in 2353 * the manifest as found in {@link ComponentInfo}. 2354 */ 2355 public abstract int getApplicationEnabledSetting(String packageName); 2356 2357 /** 2358 * Return whether the device has been booted into safe mode. 2359 */ 2360 public abstract boolean isSafeMode(); 2361 2362 /** 2363 * Attempts to move package resources from internal to external media or vice versa. 2364 * Since this may take a little while, the result will 2365 * be posted back to the given observer. This call may fail if the calling context 2366 * lacks the {@link android.Manifest.permission#MOVE_PACKAGE} permission, if the 2367 * named package cannot be found, or if the named package is a "system package". 2368 * 2369 * @param packageName The name of the package to delete 2370 * @param observer An observer callback to get notified when the package move is 2371 * complete. {@link android.content.pm.IPackageMoveObserver#packageMoved(boolean)} will be 2372 * called when that happens. observer may be null to indicate that no callback is desired. 2373 * @param flags To indicate install location {@link #MOVE_INTERNAL} or 2374 * {@link #MOVE_EXTERNAL_MEDIA} 2375 * 2376 * @hide 2377 */ 2378 public abstract void movePackage( 2379 String packageName, IPackageMoveObserver observer, int flags); 2380} 2381