PackageManager.java revision d7c096845dee7616095eda0fe9e7aa08f0ba9c20
1/* 2 * Copyright (C) 2006 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17package android.content.pm; 18 19import android.annotation.SdkConstant; 20import android.annotation.SdkConstant.SdkConstantType; 21import android.content.ComponentName; 22import android.content.Context; 23import android.content.Intent; 24import android.content.IntentFilter; 25import android.content.IntentSender; 26import android.content.res.Resources; 27import android.content.res.XmlResourceParser; 28import android.graphics.drawable.Drawable; 29import android.net.Uri; 30import android.os.Environment; 31import android.os.StatFs; 32import android.util.AndroidException; 33import android.util.DisplayMetrics; 34 35import java.io.File; 36import java.util.List; 37 38/** 39 * Class for retrieving various kinds of information related to the application 40 * packages that are currently installed on the device. 41 * 42 * You can find this class through {@link Context#getPackageManager}. 43 */ 44public abstract class PackageManager { 45 46 /** 47 * This exception is thrown when a given package, application, or component 48 * name can not be found. 49 */ 50 public static class NameNotFoundException extends AndroidException { 51 public NameNotFoundException() { 52 } 53 54 public NameNotFoundException(String name) { 55 super(name); 56 } 57 } 58 59 /** 60 * {@link PackageInfo} flag: return information about 61 * activities in the package in {@link PackageInfo#activities}. 62 */ 63 public static final int GET_ACTIVITIES = 0x00000001; 64 65 /** 66 * {@link PackageInfo} flag: return information about 67 * intent receivers in the package in 68 * {@link PackageInfo#receivers}. 69 */ 70 public static final int GET_RECEIVERS = 0x00000002; 71 72 /** 73 * {@link PackageInfo} flag: return information about 74 * services in the package in {@link PackageInfo#services}. 75 */ 76 public static final int GET_SERVICES = 0x00000004; 77 78 /** 79 * {@link PackageInfo} flag: return information about 80 * content providers in the package in 81 * {@link PackageInfo#providers}. 82 */ 83 public static final int GET_PROVIDERS = 0x00000008; 84 85 /** 86 * {@link PackageInfo} flag: return information about 87 * instrumentation in the package in 88 * {@link PackageInfo#instrumentation}. 89 */ 90 public static final int GET_INSTRUMENTATION = 0x00000010; 91 92 /** 93 * {@link PackageInfo} flag: return information about the 94 * intent filters supported by the activity. 95 */ 96 public static final int GET_INTENT_FILTERS = 0x00000020; 97 98 /** 99 * {@link PackageInfo} flag: return information about the 100 * signatures included in the package. 101 */ 102 public static final int GET_SIGNATURES = 0x00000040; 103 104 /** 105 * {@link ResolveInfo} flag: return the IntentFilter that 106 * was matched for a particular ResolveInfo in 107 * {@link ResolveInfo#filter}. 108 */ 109 public static final int GET_RESOLVED_FILTER = 0x00000040; 110 111 /** 112 * {@link ComponentInfo} flag: return the {@link ComponentInfo#metaData} 113 * data {@link android.os.Bundle}s that are associated with a component. 114 * This applies for any API returning a ComponentInfo subclass. 115 */ 116 public static final int GET_META_DATA = 0x00000080; 117 118 /** 119 * {@link PackageInfo} flag: return the 120 * {@link PackageInfo#gids group ids} that are associated with an 121 * application. 122 * This applies for any API returning an PackageInfo class, either 123 * directly or nested inside of another. 124 */ 125 public static final int GET_GIDS = 0x00000100; 126 127 /** 128 * {@link PackageInfo} flag: include disabled components in the returned info. 129 */ 130 public static final int GET_DISABLED_COMPONENTS = 0x00000200; 131 132 /** 133 * {@link ApplicationInfo} flag: return the 134 * {@link ApplicationInfo#sharedLibraryFiles paths to the shared libraries} 135 * that are associated with an application. 136 * This applies for any API returning an ApplicationInfo class, either 137 * directly or nested inside of another. 138 */ 139 public static final int GET_SHARED_LIBRARY_FILES = 0x00000400; 140 141 /** 142 * {@link ProviderInfo} flag: return the 143 * {@link ProviderInfo#uriPermissionPatterns URI permission patterns} 144 * that are associated with a content provider. 145 * This applies for any API returning an ProviderInfo class, either 146 * directly or nested inside of another. 147 */ 148 public static final int GET_URI_PERMISSION_PATTERNS = 0x00000800; 149 /** 150 * {@link PackageInfo} flag: return information about 151 * permissions in the package in 152 * {@link PackageInfo#permissions}. 153 */ 154 public static final int GET_PERMISSIONS = 0x00001000; 155 156 /** 157 * Flag parameter to retrieve all applications(even uninstalled ones) with data directories. 158 * This state could have resulted if applications have been deleted with flag 159 * DONT_DELETE_DATA 160 * with a possibility of being replaced or reinstalled in future 161 */ 162 public static final int GET_UNINSTALLED_PACKAGES = 0x00002000; 163 164 /** 165 * {@link PackageInfo} flag: return information about 166 * hardware preferences in 167 * {@link PackageInfo#configPreferences PackageInfo.configPreferences} and 168 * requested features in {@link PackageInfo#reqFeatures 169 * PackageInfo.reqFeatures}. 170 */ 171 public static final int GET_CONFIGURATIONS = 0x00004000; 172 173 /** 174 * Resolution and querying flag: if set, only filters that support the 175 * {@link android.content.Intent#CATEGORY_DEFAULT} will be considered for 176 * matching. This is a synonym for including the CATEGORY_DEFAULT in your 177 * supplied Intent. 178 */ 179 public static final int MATCH_DEFAULT_ONLY = 0x00010000; 180 181 /** 182 * Permission check result: this is returned by {@link #checkPermission} 183 * if the permission has been granted to the given package. 184 */ 185 public static final int PERMISSION_GRANTED = 0; 186 187 /** 188 * Permission check result: this is returned by {@link #checkPermission} 189 * if the permission has not been granted to the given package. 190 */ 191 public static final int PERMISSION_DENIED = -1; 192 193 /** 194 * Signature check result: this is returned by {@link #checkSignatures} 195 * if the two packages have a matching signature. 196 */ 197 public static final int SIGNATURE_MATCH = 0; 198 199 /** 200 * Signature check result: this is returned by {@link #checkSignatures} 201 * if neither of the two packages is signed. 202 */ 203 public static final int SIGNATURE_NEITHER_SIGNED = 1; 204 205 /** 206 * Signature check result: this is returned by {@link #checkSignatures} 207 * if the first package is not signed, but the second is. 208 */ 209 public static final int SIGNATURE_FIRST_NOT_SIGNED = -1; 210 211 /** 212 * Signature check result: this is returned by {@link #checkSignatures} 213 * if the second package is not signed, but the first is. 214 */ 215 public static final int SIGNATURE_SECOND_NOT_SIGNED = -2; 216 217 /** 218 * Signature check result: this is returned by {@link #checkSignatures} 219 * if both packages are signed but there is no matching signature. 220 */ 221 public static final int SIGNATURE_NO_MATCH = -3; 222 223 /** 224 * Signature check result: this is returned by {@link #checkSignatures} 225 * if either of the given package names are not valid. 226 */ 227 public static final int SIGNATURE_UNKNOWN_PACKAGE = -4; 228 229 public static final int COMPONENT_ENABLED_STATE_DEFAULT = 0; 230 public static final int COMPONENT_ENABLED_STATE_ENABLED = 1; 231 public static final int COMPONENT_ENABLED_STATE_DISABLED = 2; 232 233 /** 234 * Flag parameter for {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} to 235 * indicate that this package should be installed as forward locked, i.e. only the app itself 236 * should have access to its code and non-resource assets. 237 * @hide 238 */ 239 public static final int INSTALL_FORWARD_LOCK = 0x00000001; 240 241 /** 242 * Flag parameter for {@link #installPackage} to indicate that you want to replace an already 243 * installed package, if one exists. 244 * @hide 245 */ 246 public static final int INSTALL_REPLACE_EXISTING = 0x00000002; 247 248 /** 249 * Flag parameter for {@link #installPackage} to indicate that you want to 250 * allow test packages (those that have set android:testOnly in their 251 * manifest) to be installed. 252 * @hide 253 */ 254 public static final int INSTALL_ALLOW_TEST = 0x00000004; 255 256 /** 257 * Flag parameter for {@link #installPackage} to indicate that this 258 * package has to be installed on the sdcard. 259 * @hide 260 */ 261 public static final int INSTALL_EXTERNAL = 0x00000008; 262 263 /** 264 * Flag parameter for {@link #installPackage} to indicate that this 265 * package has to be installed on the sdcard. 266 * @hide 267 */ 268 public static final int INSTALL_INTERNAL = 0x00000010; 269 270 /** 271 * Flag parameter for 272 * {@link #setComponentEnabledSetting(android.content.ComponentName, int, int)} to indicate 273 * that you don't want to kill the app containing the component. Be careful when you set this 274 * since changing component states can make the containing application's behavior unpredictable. 275 */ 276 public static final int DONT_KILL_APP = 0x00000001; 277 278 /** 279 * Installation return code: this is passed to the {@link IPackageInstallObserver} by 280 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} on success. 281 * @hide 282 */ 283 public static final int INSTALL_SUCCEEDED = 1; 284 285 /** 286 * Installation return code: this is passed to the {@link IPackageInstallObserver} by 287 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} if the package is 288 * already installed. 289 * @hide 290 */ 291 public static final int INSTALL_FAILED_ALREADY_EXISTS = -1; 292 293 /** 294 * Installation return code: this is passed to the {@link IPackageInstallObserver} by 295 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} if the package archive 296 * file is invalid. 297 * @hide 298 */ 299 public static final int INSTALL_FAILED_INVALID_APK = -2; 300 301 /** 302 * Installation return code: this is passed to the {@link IPackageInstallObserver} by 303 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} if the URI passed in 304 * is invalid. 305 * @hide 306 */ 307 public static final int INSTALL_FAILED_INVALID_URI = -3; 308 309 /** 310 * Installation return code: this is passed to the {@link IPackageInstallObserver} by 311 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} if the package manager 312 * service found that the device didn't have enough storage space to install the app. 313 * @hide 314 */ 315 public static final int INSTALL_FAILED_INSUFFICIENT_STORAGE = -4; 316 317 /** 318 * Installation return code: this is passed to the {@link IPackageInstallObserver} by 319 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} if a 320 * package is already installed with the same name. 321 * @hide 322 */ 323 public static final int INSTALL_FAILED_DUPLICATE_PACKAGE = -5; 324 325 /** 326 * Installation return code: this is passed to the {@link IPackageInstallObserver} by 327 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} if 328 * the requested shared user does not exist. 329 * @hide 330 */ 331 public static final int INSTALL_FAILED_NO_SHARED_USER = -6; 332 333 /** 334 * Installation return code: this is passed to the {@link IPackageInstallObserver} by 335 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} if 336 * a previously installed package of the same name has a different signature 337 * than the new package (and the old package's data was not removed). 338 * @hide 339 */ 340 public static final int INSTALL_FAILED_UPDATE_INCOMPATIBLE = -7; 341 342 /** 343 * Installation return code: this is passed to the {@link IPackageInstallObserver} by 344 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} if 345 * the new package is requested a shared user which is already installed on the 346 * device and does not have matching signature. 347 * @hide 348 */ 349 public static final int INSTALL_FAILED_SHARED_USER_INCOMPATIBLE = -8; 350 351 /** 352 * Installation return code: this is passed to the {@link IPackageInstallObserver} by 353 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} if 354 * the new package uses a shared library that is not available. 355 * @hide 356 */ 357 public static final int INSTALL_FAILED_MISSING_SHARED_LIBRARY = -9; 358 359 /** 360 * Installation return code: this is passed to the {@link IPackageInstallObserver} by 361 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} if 362 * the new package uses a shared library that is not available. 363 * @hide 364 */ 365 public static final int INSTALL_FAILED_REPLACE_COULDNT_DELETE = -10; 366 367 /** 368 * Installation return code: this is passed to the {@link IPackageInstallObserver} by 369 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} if 370 * the new package failed while optimizing and validating its dex files, 371 * either because there was not enough storage or the validation failed. 372 * @hide 373 */ 374 public static final int INSTALL_FAILED_DEXOPT = -11; 375 376 /** 377 * Installation return code: this is passed to the {@link IPackageInstallObserver} by 378 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} if 379 * the new package failed because the current SDK version is older than 380 * that required by the package. 381 * @hide 382 */ 383 public static final int INSTALL_FAILED_OLDER_SDK = -12; 384 385 /** 386 * Installation return code: this is passed to the {@link IPackageInstallObserver} by 387 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} if 388 * the new package failed because it contains a content provider with the 389 * same authority as a provider already installed in the system. 390 * @hide 391 */ 392 public static final int INSTALL_FAILED_CONFLICTING_PROVIDER = -13; 393 394 /** 395 * Installation return code: this is passed to the {@link IPackageInstallObserver} by 396 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} if 397 * the new package failed because the current SDK version is newer than 398 * that required by the package. 399 * @hide 400 */ 401 public static final int INSTALL_FAILED_NEWER_SDK = -14; 402 403 /** 404 * Installation return code: this is passed to the {@link IPackageInstallObserver} by 405 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} if 406 * the new package failed because it has specified that it is a test-only 407 * package and the caller has not supplied the {@link #INSTALL_ALLOW_TEST} 408 * flag. 409 * @hide 410 */ 411 public static final int INSTALL_FAILED_TEST_ONLY = -15; 412 413 /** 414 * Installation return code: this is passed to the {@link IPackageInstallObserver} by 415 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} if 416 * the package being installed contains native code, but none that is 417 * compatible with the the device's CPU_ABI. 418 * @hide 419 */ 420 public static final int INSTALL_FAILED_CPU_ABI_INCOMPATIBLE = -16; 421 422 /** 423 * Installation return code: this is passed to the {@link IPackageInstallObserver} by 424 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} if 425 * the new package uses a feature that is not available. 426 * @hide 427 */ 428 public static final int INSTALL_FAILED_MISSING_FEATURE = -17; 429 430 // ------ Errors related to sdcard 431 /** 432 * Installation return code: this is passed to the {@link IPackageInstallObserver} by 433 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} if 434 * a secure container mount point couldn't be accessed on external media. 435 * @hide 436 */ 437 public static final int INSTALL_FAILED_CONTAINER_ERROR = -18; 438 439 /** 440 * Installation return code: this is passed to the {@link IPackageInstallObserver} by 441 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} if 442 * the new package couldn't be installed in the specified install 443 * location. 444 * @hide 445 */ 446 public static final int INSTALL_FAILED_INVALID_INSTALL_LOCATION = -19; 447 448 /** 449 * Installation return code: this is passed to the {@link IPackageInstallObserver} by 450 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} if 451 * the new package couldn't be installed in the specified install 452 * location because the media is not available. 453 * @hide 454 */ 455 public static final int INSTALL_FAILED_MEDIA_UNAVAILABLE = -20; 456 457 /** 458 * Installation parse return code: this is passed to the {@link IPackageInstallObserver} by 459 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} 460 * if the parser was given a path that is not a file, or does not end with the expected 461 * '.apk' extension. 462 * @hide 463 */ 464 public static final int INSTALL_PARSE_FAILED_NOT_APK = -100; 465 466 /** 467 * Installation parse return code: this is passed to the {@link IPackageInstallObserver} by 468 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} 469 * if the parser was unable to retrieve the AndroidManifest.xml file. 470 * @hide 471 */ 472 public static final int INSTALL_PARSE_FAILED_BAD_MANIFEST = -101; 473 474 /** 475 * Installation parse return code: this is passed to the {@link IPackageInstallObserver} by 476 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} 477 * if the parser encountered an unexpected exception. 478 * @hide 479 */ 480 public static final int INSTALL_PARSE_FAILED_UNEXPECTED_EXCEPTION = -102; 481 482 /** 483 * Installation parse return code: this is passed to the {@link IPackageInstallObserver} by 484 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} 485 * if the parser did not find any certificates in the .apk. 486 * @hide 487 */ 488 public static final int INSTALL_PARSE_FAILED_NO_CERTIFICATES = -103; 489 490 /** 491 * Installation parse return code: this is passed to the {@link IPackageInstallObserver} by 492 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} 493 * if the parser found inconsistent certificates on the files in the .apk. 494 * @hide 495 */ 496 public static final int INSTALL_PARSE_FAILED_INCONSISTENT_CERTIFICATES = -104; 497 498 /** 499 * Installation parse return code: this is passed to the {@link IPackageInstallObserver} by 500 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} 501 * if the parser encountered a CertificateEncodingException in one of the 502 * files in the .apk. 503 * @hide 504 */ 505 public static final int INSTALL_PARSE_FAILED_CERTIFICATE_ENCODING = -105; 506 507 /** 508 * Installation parse return code: this is passed to the {@link IPackageInstallObserver} by 509 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} 510 * if the parser encountered a bad or missing package name in the manifest. 511 * @hide 512 */ 513 public static final int INSTALL_PARSE_FAILED_BAD_PACKAGE_NAME = -106; 514 515 /** 516 * Installation parse return code: this is passed to the {@link IPackageInstallObserver} by 517 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} 518 * if the parser encountered a bad shared user id name in the manifest. 519 * @hide 520 */ 521 public static final int INSTALL_PARSE_FAILED_BAD_SHARED_USER_ID = -107; 522 523 /** 524 * Installation parse return code: this is passed to the {@link IPackageInstallObserver} by 525 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} 526 * if the parser encountered some structural problem in the manifest. 527 * @hide 528 */ 529 public static final int INSTALL_PARSE_FAILED_MANIFEST_MALFORMED = -108; 530 531 /** 532 * Installation parse return code: this is passed to the {@link IPackageInstallObserver} by 533 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} 534 * if the parser did not find any actionable tags (instrumentation or application) 535 * in the manifest. 536 * @hide 537 */ 538 public static final int INSTALL_PARSE_FAILED_MANIFEST_EMPTY = -109; 539 540 /** 541 * Installation failed return code: this is passed to the {@link IPackageInstallObserver} by 542 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} 543 * if the system failed to install the package because of system issues. 544 * @hide 545 */ 546 public static final int INSTALL_FAILED_INTERNAL_ERROR = -110; 547 548 /** 549 * Flag parameter for {@link #deletePackage} to indicate that you don't want to delete the 550 * package's data directory. 551 * 552 * @hide 553 */ 554 public static final int DONT_DELETE_DATA = 0x00000001; 555 556 /** 557 * Return code that is passed to the {@link IPackageMoveObserver} by 558 * {@link #movePackage(android.net.Uri, IPackageMoveObserver)} 559 * when the package has been successfully moved by the system. 560 * @hide 561 */ 562 public static final int MOVE_SUCCEEDED = 1; 563 /** 564 * Error code that is passed to the {@link IPackageMoveObserver} by 565 * {@link #movePackage(android.net.Uri, IPackageMoveObserver)} 566 * when the package hasn't been successfully moved by the system 567 * because of insufficient memory on specified media. 568 * @hide 569 */ 570 public static final int MOVE_FAILED_INSUFFICIENT_STORAGE = -1; 571 572 /** 573 * Error code that is passed to the {@link IPackageMoveObserver} by 574 * {@link #movePackage(android.net.Uri, IPackageMoveObserver)} 575 * if the specified package doesn't exist. 576 * @hide 577 */ 578 public static final int MOVE_FAILED_DOESNT_EXIST = -2; 579 580 /** 581 * Error code that is passed to the {@link IPackageMoveObserver} by 582 * {@link #movePackage(android.net.Uri, IPackageMoveObserver)} 583 * if the specified package cannot be moved since its a system package. 584 * @hide 585 */ 586 public static final int MOVE_FAILED_SYSTEM_PACKAGE = -3; 587 588 /** 589 * Error code that is passed to the {@link IPackageMoveObserver} by 590 * {@link #movePackage(android.net.Uri, IPackageMoveObserver)} 591 * if the specified package cannot be moved since its forward locked. 592 * @hide 593 */ 594 public static final int MOVE_FAILED_FORWARD_LOCKED = -4; 595 596 /** 597 * Error code that is passed to the {@link IPackageMoveObserver} by 598 * {@link #movePackage(android.net.Uri, IPackageMoveObserver)} 599 * if the specified package cannot be moved to the specified location. 600 * @hide 601 */ 602 public static final int MOVE_FAILED_INVALID_LOCATION = -5; 603 604 /** 605 * Error code that is passed to the {@link IPackageMoveObserver} by 606 * {@link #movePackage(android.net.Uri, IPackageMoveObserver)} 607 * if the specified package cannot be moved to the specified location. 608 * @hide 609 */ 610 public static final int MOVE_FAILED_INTERNAL_ERROR = -6; 611 612 /** 613 * Flag parameter for {@link #movePackage} to indicate that 614 * the package should be moved to internal storage if its 615 * been installed on external media. 616 * @hide 617 */ 618 public static final int MOVE_INTERNAL = 0x00000001; 619 620 /** 621 * Flag parameter for {@link #movePackage} to indicate that 622 * the package should be moved to external media. 623 * @hide 624 */ 625 public static final int MOVE_EXTERNAL_MEDIA = 0x00000002; 626 627 /** 628 * Feature for {@link #getSystemAvailableFeatures} and 629 * {@link #hasSystemFeature}: The device is capable of communicating with 630 * other devices via Bluetooth. 631 */ 632 @SdkConstant(SdkConstantType.FEATURE) 633 public static final String FEATURE_BLUETOOTH = "android.hardware.bluetooth"; 634 635 /** 636 * Feature for {@link #getSystemAvailableFeatures} and 637 * {@link #hasSystemFeature}: The device has a camera facing away 638 * from the screen. 639 */ 640 @SdkConstant(SdkConstantType.FEATURE) 641 public static final String FEATURE_CAMERA = "android.hardware.camera"; 642 643 /** 644 * Feature for {@link #getSystemAvailableFeatures} and 645 * {@link #hasSystemFeature}: The device's camera supports auto-focus. 646 */ 647 @SdkConstant(SdkConstantType.FEATURE) 648 public static final String FEATURE_CAMERA_AUTOFOCUS = "android.hardware.camera.autofocus"; 649 650 /** 651 * Feature for {@link #getSystemAvailableFeatures} and 652 * {@link #hasSystemFeature}: The device's camera supports flash. 653 */ 654 @SdkConstant(SdkConstantType.FEATURE) 655 public static final String FEATURE_CAMERA_FLASH = "android.hardware.camera.flash"; 656 657 /** 658 * Feature for {@link #getSystemAvailableFeatures} and 659 * {@link #hasSystemFeature}: The device supports one or more methods of 660 * reporting current location. 661 */ 662 @SdkConstant(SdkConstantType.FEATURE) 663 public static final String FEATURE_LOCATION = "android.hardware.location"; 664 665 /** 666 * Feature for {@link #getSystemAvailableFeatures} and 667 * {@link #hasSystemFeature}: The device has a Global Positioning System 668 * receiver and can report precise location. 669 */ 670 @SdkConstant(SdkConstantType.FEATURE) 671 public static final String FEATURE_LOCATION_GPS = "android.hardware.location.gps"; 672 673 /** 674 * Feature for {@link #getSystemAvailableFeatures} and 675 * {@link #hasSystemFeature}: The device can report location with coarse 676 * accuracy using a network-based geolocation system. 677 */ 678 @SdkConstant(SdkConstantType.FEATURE) 679 public static final String FEATURE_LOCATION_NETWORK = "android.hardware.location.network"; 680 681 /** 682 * Feature for {@link #getSystemAvailableFeatures} and 683 * {@link #hasSystemFeature}: The device can record audio via a 684 * microphone. 685 */ 686 @SdkConstant(SdkConstantType.FEATURE) 687 public static final String FEATURE_MICROPHONE = "android.hardware.microphone"; 688 689 /** 690 * Feature for {@link #getSystemAvailableFeatures} and 691 * {@link #hasSystemFeature}: The device includes a magnetometer (compass). 692 */ 693 @SdkConstant(SdkConstantType.FEATURE) 694 public static final String FEATURE_SENSOR_COMPASS = "android.hardware.sensor.compass"; 695 696 /** 697 * Feature for {@link #getSystemAvailableFeatures} and 698 * {@link #hasSystemFeature}: The device includes an accelerometer. 699 */ 700 @SdkConstant(SdkConstantType.FEATURE) 701 public static final String FEATURE_SENSOR_ACCELEROMETER = "android.hardware.sensor.accelerometer"; 702 703 /** 704 * Feature for {@link #getSystemAvailableFeatures} and 705 * {@link #hasSystemFeature}: The device includes a light sensor. 706 */ 707 @SdkConstant(SdkConstantType.FEATURE) 708 public static final String FEATURE_SENSOR_LIGHT = "android.hardware.sensor.light"; 709 710 /** 711 * Feature for {@link #getSystemAvailableFeatures} and 712 * {@link #hasSystemFeature}: The device includes a proximity sensor. 713 */ 714 @SdkConstant(SdkConstantType.FEATURE) 715 public static final String FEATURE_SENSOR_PROXIMITY = "android.hardware.sensor.proximity"; 716 717 /** 718 * Feature for {@link #getSystemAvailableFeatures} and 719 * {@link #hasSystemFeature}: The device has a telephony radio with data 720 * communication support. 721 */ 722 @SdkConstant(SdkConstantType.FEATURE) 723 public static final String FEATURE_TELEPHONY = "android.hardware.telephony"; 724 725 /** 726 * Feature for {@link #getSystemAvailableFeatures} and 727 * {@link #hasSystemFeature}: The device has a CDMA telephony stack. 728 */ 729 @SdkConstant(SdkConstantType.FEATURE) 730 public static final String FEATURE_TELEPHONY_CDMA = "android.hardware.telephony.cdma"; 731 732 /** 733 * Feature for {@link #getSystemAvailableFeatures} and 734 * {@link #hasSystemFeature}: The device has a GSM telephony stack. 735 */ 736 @SdkConstant(SdkConstantType.FEATURE) 737 public static final String FEATURE_TELEPHONY_GSM = "android.hardware.telephony.gsm"; 738 739 /** 740 * Feature for {@link #getSystemAvailableFeatures} and 741 * {@link #hasSystemFeature}: The device's touch screen supports 742 * multitouch sufficient for basic two-finger gesture detection. 743 */ 744 @SdkConstant(SdkConstantType.FEATURE) 745 public static final String FEATURE_TOUCHSCREEN_MULTITOUCH = "android.hardware.touchscreen.multitouch"; 746 747 /** 748 * Feature for {@link #getSystemAvailableFeatures} and 749 * {@link #hasSystemFeature}: The device's touch screen is capable of 750 * tracking two or more fingers fully independently. 751 */ 752 @SdkConstant(SdkConstantType.FEATURE) 753 public static final String FEATURE_TOUCHSCREEN_MULTITOUCH_DISTINCT = "android.hardware.touchscreen.multitouch.distinct"; 754 755 /** 756 * Feature for {@link #getSystemAvailableFeatures} and 757 * {@link #hasSystemFeature}: The device supports live wallpapers. 758 */ 759 @SdkConstant(SdkConstantType.FEATURE) 760 public static final String FEATURE_LIVE_WALLPAPER = "android.software.live_wallpaper"; 761 762 /** 763 * Feature for {@link #getSystemAvailableFeatures} and 764 * {@link #hasSystemFeature}: The device supports WiFi (802.11) networking. 765 */ 766 @SdkConstant(SdkConstantType.FEATURE) 767 public static final String FEATURE_WIFI = "android.hardware.wifi"; 768 769 /** 770 * Action to external storage service to clean out removed apps. 771 * @hide 772 */ 773 public static final String ACTION_CLEAN_EXTERNAL_STORAGE 774 = "android.content.pm.CLEAN_EXTERNAL_STORAGE"; 775 776 /** 777 * Retrieve overall information about an application package that is 778 * installed on the system. 779 * 780 * <p>Throws {@link NameNotFoundException} if a package with the given 781 * name can not be found on the system. 782 * 783 * @param packageName The full name (i.e. com.google.apps.contacts) of the 784 * desired package. 785 786 * @param flags Additional option flags. Use any combination of 787 * {@link #GET_ACTIVITIES}, 788 * {@link #GET_GIDS}, 789 * {@link #GET_CONFIGURATIONS}, 790 * {@link #GET_INSTRUMENTATION}, 791 * {@link #GET_PERMISSIONS}, 792 * {@link #GET_PROVIDERS}, 793 * {@link #GET_RECEIVERS}, 794 * {@link #GET_SERVICES}, 795 * {@link #GET_SIGNATURES}, 796 * {@link #GET_UNINSTALLED_PACKAGES} to modify the data returned. 797 * 798 * @return Returns a PackageInfo object containing information about the package. 799 * If flag GET_UNINSTALLED_PACKAGES is set and if the package is not 800 * found in the list of installed applications, the package information is 801 * retrieved from the list of uninstalled applications(which includes 802 * installed applications as well as applications 803 * with data directory ie applications which had been 804 * deleted with DONT_DELTE_DATA flag set). 805 * 806 * @see #GET_ACTIVITIES 807 * @see #GET_GIDS 808 * @see #GET_CONFIGURATIONS 809 * @see #GET_INSTRUMENTATION 810 * @see #GET_PERMISSIONS 811 * @see #GET_PROVIDERS 812 * @see #GET_RECEIVERS 813 * @see #GET_SERVICES 814 * @see #GET_SIGNATURES 815 * @see #GET_UNINSTALLED_PACKAGES 816 * 817 */ 818 public abstract PackageInfo getPackageInfo(String packageName, int flags) 819 throws NameNotFoundException; 820 821 /** 822 * Map from the current package names in use on the device to whatever 823 * the current canonical name of that package is. 824 * @param names Array of current names to be mapped. 825 * @return Returns an array of the same size as the original, containing 826 * the canonical name for each package. 827 */ 828 public abstract String[] currentToCanonicalPackageNames(String[] names); 829 830 /** 831 * Map from a packages canonical name to the current name in use on the device. 832 * @param names Array of new names to be mapped. 833 * @return Returns an array of the same size as the original, containing 834 * the current name for each package. 835 */ 836 public abstract String[] canonicalToCurrentPackageNames(String[] names); 837 838 /** 839 * Return a "good" intent to launch a front-door activity in a package, 840 * for use for example to implement an "open" button when browsing through 841 * packages. The current implementation will look first for a main 842 * activity in the category {@link Intent#CATEGORY_INFO}, next for a 843 * main activity in the category {@link Intent#CATEGORY_LAUNCHER}, or return 844 * null if neither are found. 845 * 846 * <p>Throws {@link NameNotFoundException} if a package with the given 847 * name can not be found on the system. 848 * 849 * @param packageName The name of the package to inspect. 850 * 851 * @return Returns either a fully-qualified Intent that can be used to 852 * launch the main activity in the package, or null if the package does 853 * not contain such an activity. 854 */ 855 public abstract Intent getLaunchIntentForPackage(String packageName); 856 857 /** 858 * Return an array of all of the secondary group-ids that have been 859 * assigned to a package. 860 * 861 * <p>Throws {@link NameNotFoundException} if a package with the given 862 * name can not be found on the system. 863 * 864 * @param packageName The full name (i.e. com.google.apps.contacts) of the 865 * desired package. 866 * 867 * @return Returns an int array of the assigned gids, or null if there 868 * are none. 869 */ 870 public abstract int[] getPackageGids(String packageName) 871 throws NameNotFoundException; 872 873 /** 874 * Retrieve all of the information we know about a particular permission. 875 * 876 * <p>Throws {@link NameNotFoundException} if a permission with the given 877 * name can not be found on the system. 878 * 879 * @param name The fully qualified name (i.e. com.google.permission.LOGIN) 880 * of the permission you are interested in. 881 * @param flags Additional option flags. Use {@link #GET_META_DATA} to 882 * retrieve any meta-data associated with the permission. 883 * 884 * @return Returns a {@link PermissionInfo} containing information about the 885 * permission. 886 */ 887 public abstract PermissionInfo getPermissionInfo(String name, int flags) 888 throws NameNotFoundException; 889 890 /** 891 * Query for all of the permissions associated with a particular group. 892 * 893 * <p>Throws {@link NameNotFoundException} if the given group does not 894 * exist. 895 * 896 * @param group The fully qualified name (i.e. com.google.permission.LOGIN) 897 * of the permission group you are interested in. Use null to 898 * find all of the permissions not associated with a group. 899 * @param flags Additional option flags. Use {@link #GET_META_DATA} to 900 * retrieve any meta-data associated with the permissions. 901 * 902 * @return Returns a list of {@link PermissionInfo} containing information 903 * about all of the permissions in the given group. 904 */ 905 public abstract List<PermissionInfo> queryPermissionsByGroup(String group, 906 int flags) throws NameNotFoundException; 907 908 /** 909 * Retrieve all of the information we know about a particular group of 910 * permissions. 911 * 912 * <p>Throws {@link NameNotFoundException} if a permission group with the given 913 * name can not be found on the system. 914 * 915 * @param name The fully qualified name (i.e. com.google.permission_group.APPS) 916 * of the permission you are interested in. 917 * @param flags Additional option flags. Use {@link #GET_META_DATA} to 918 * retrieve any meta-data associated with the permission group. 919 * 920 * @return Returns a {@link PermissionGroupInfo} containing information 921 * about the permission. 922 */ 923 public abstract PermissionGroupInfo getPermissionGroupInfo(String name, 924 int flags) throws NameNotFoundException; 925 926 /** 927 * Retrieve all of the known permission groups in the system. 928 * 929 * @param flags Additional option flags. Use {@link #GET_META_DATA} to 930 * retrieve any meta-data associated with the permission group. 931 * 932 * @return Returns a list of {@link PermissionGroupInfo} containing 933 * information about all of the known permission groups. 934 */ 935 public abstract List<PermissionGroupInfo> getAllPermissionGroups(int flags); 936 937 /** 938 * Retrieve all of the information we know about a particular 939 * package/application. 940 * 941 * <p>Throws {@link NameNotFoundException} if an application with the given 942 * package name can not be found on the system. 943 * 944 * @param packageName The full name (i.e. com.google.apps.contacts) of an 945 * application. 946 * @param flags Additional option flags. Use any combination of 947 * {@link #GET_META_DATA}, {@link #GET_SHARED_LIBRARY_FILES}, 948 * {@link #GET_UNINSTALLED_PACKAGES} to modify the data returned. 949 * 950 * @return {@link ApplicationInfo} Returns ApplicationInfo object containing 951 * information about the package. 952 * If flag GET_UNINSTALLED_PACKAGES is set and if the package is not 953 * found in the list of installed applications, 954 * the application information is retrieved from the 955 * list of uninstalled applications(which includes 956 * installed applications as well as applications 957 * with data directory ie applications which had been 958 * deleted with DONT_DELTE_DATA flag set). 959 * 960 * @see #GET_META_DATA 961 * @see #GET_SHARED_LIBRARY_FILES 962 * @see #GET_UNINSTALLED_PACKAGES 963 */ 964 public abstract ApplicationInfo getApplicationInfo(String packageName, 965 int flags) throws NameNotFoundException; 966 967 /** 968 * Retrieve all of the information we know about a particular activity 969 * class. 970 * 971 * <p>Throws {@link NameNotFoundException} if an activity with the given 972 * class name can not be found on the system. 973 * 974 * @param className The full name (i.e. 975 * com.google.apps.contacts.ContactsList) of an Activity 976 * class. 977 * @param flags Additional option flags. Use any combination of 978 * {@link #GET_META_DATA}, {@link #GET_SHARED_LIBRARY_FILES}, 979 * to modify the data (in ApplicationInfo) returned. 980 * 981 * @return {@link ActivityInfo} containing information about the activity. 982 * 983 * @see #GET_INTENT_FILTERS 984 * @see #GET_META_DATA 985 * @see #GET_SHARED_LIBRARY_FILES 986 */ 987 public abstract ActivityInfo getActivityInfo(ComponentName className, 988 int flags) throws NameNotFoundException; 989 990 /** 991 * Retrieve all of the information we know about a particular receiver 992 * class. 993 * 994 * <p>Throws {@link NameNotFoundException} if a receiver with the given 995 * class name can not be found on the system. 996 * 997 * @param className The full name (i.e. 998 * com.google.apps.contacts.CalendarAlarm) of a Receiver 999 * class. 1000 * @param flags Additional option flags. Use any combination of 1001 * {@link #GET_META_DATA}, {@link #GET_SHARED_LIBRARY_FILES}, 1002 * to modify the data returned. 1003 * 1004 * @return {@link ActivityInfo} containing information about the receiver. 1005 * 1006 * @see #GET_INTENT_FILTERS 1007 * @see #GET_META_DATA 1008 * @see #GET_SHARED_LIBRARY_FILES 1009 */ 1010 public abstract ActivityInfo getReceiverInfo(ComponentName className, 1011 int flags) throws NameNotFoundException; 1012 1013 /** 1014 * Retrieve all of the information we know about a particular service 1015 * class. 1016 * 1017 * <p>Throws {@link NameNotFoundException} if a service with the given 1018 * class name can not be found on the system. 1019 * 1020 * @param className The full name (i.e. 1021 * com.google.apps.media.BackgroundPlayback) of a Service 1022 * class. 1023 * @param flags Additional option flags. Use any combination of 1024 * {@link #GET_META_DATA}, {@link #GET_SHARED_LIBRARY_FILES}, 1025 * to modify the data returned. 1026 * 1027 * @return ServiceInfo containing information about the service. 1028 * 1029 * @see #GET_META_DATA 1030 * @see #GET_SHARED_LIBRARY_FILES 1031 */ 1032 public abstract ServiceInfo getServiceInfo(ComponentName className, 1033 int flags) throws NameNotFoundException; 1034 1035 /** 1036 * Return a List of all packages that are installed 1037 * on the device. 1038 * 1039 * @param flags Additional option flags. Use any combination of 1040 * {@link #GET_ACTIVITIES}, 1041 * {@link #GET_GIDS}, 1042 * {@link #GET_CONFIGURATIONS}, 1043 * {@link #GET_INSTRUMENTATION}, 1044 * {@link #GET_PERMISSIONS}, 1045 * {@link #GET_PROVIDERS}, 1046 * {@link #GET_RECEIVERS}, 1047 * {@link #GET_SERVICES}, 1048 * {@link #GET_SIGNATURES}, 1049 * {@link #GET_UNINSTALLED_PACKAGES} to modify the data returned. 1050 * 1051 * @return A List of PackageInfo objects, one for each package that is 1052 * installed on the device. In the unlikely case of there being no 1053 * installed packages, an empty list is returned. 1054 * If flag GET_UNINSTALLED_PACKAGES is set, a list of all 1055 * applications including those deleted with DONT_DELETE_DATA 1056 * (partially installed apps with data directory) will be returned. 1057 * 1058 * @see #GET_ACTIVITIES 1059 * @see #GET_GIDS 1060 * @see #GET_CONFIGURATIONS 1061 * @see #GET_INSTRUMENTATION 1062 * @see #GET_PERMISSIONS 1063 * @see #GET_PROVIDERS 1064 * @see #GET_RECEIVERS 1065 * @see #GET_SERVICES 1066 * @see #GET_SIGNATURES 1067 * @see #GET_UNINSTALLED_PACKAGES 1068 * 1069 */ 1070 public abstract List<PackageInfo> getInstalledPackages(int flags); 1071 1072 /** 1073 * Check whether a particular package has been granted a particular 1074 * permission. 1075 * 1076 * @param permName The name of the permission you are checking for, 1077 * @param pkgName The name of the package you are checking against. 1078 * 1079 * @return If the package has the permission, PERMISSION_GRANTED is 1080 * returned. If it does not have the permission, PERMISSION_DENIED 1081 * is returned. 1082 * 1083 * @see #PERMISSION_GRANTED 1084 * @see #PERMISSION_DENIED 1085 */ 1086 public abstract int checkPermission(String permName, String pkgName); 1087 1088 /** 1089 * Add a new dynamic permission to the system. For this to work, your 1090 * package must have defined a permission tree through the 1091 * {@link android.R.styleable#AndroidManifestPermissionTree 1092 * <permission-tree>} tag in its manifest. A package can only add 1093 * permissions to trees that were defined by either its own package or 1094 * another with the same user id; a permission is in a tree if it 1095 * matches the name of the permission tree + ".": for example, 1096 * "com.foo.bar" is a member of the permission tree "com.foo". 1097 * 1098 * <p>It is good to make your permission tree name descriptive, because you 1099 * are taking possession of that entire set of permission names. Thus, it 1100 * must be under a domain you control, with a suffix that will not match 1101 * any normal permissions that may be declared in any applications that 1102 * are part of that domain. 1103 * 1104 * <p>New permissions must be added before 1105 * any .apks are installed that use those permissions. Permissions you 1106 * add through this method are remembered across reboots of the device. 1107 * If the given permission already exists, the info you supply here 1108 * will be used to update it. 1109 * 1110 * @param info Description of the permission to be added. 1111 * 1112 * @return Returns true if a new permission was created, false if an 1113 * existing one was updated. 1114 * 1115 * @throws SecurityException if you are not allowed to add the 1116 * given permission name. 1117 * 1118 * @see #removePermission(String) 1119 */ 1120 public abstract boolean addPermission(PermissionInfo info); 1121 1122 /** 1123 * Like {@link #addPermission(PermissionInfo)} but asynchronously 1124 * persists the package manager state after returning from the call, 1125 * allowing it to return quicker and batch a series of adds at the 1126 * expense of no guarantee the added permission will be retained if 1127 * the device is rebooted before it is written. 1128 */ 1129 public abstract boolean addPermissionAsync(PermissionInfo info); 1130 1131 /** 1132 * Removes a permission that was previously added with 1133 * {@link #addPermission(PermissionInfo)}. The same ownership rules apply 1134 * -- you are only allowed to remove permissions that you are allowed 1135 * to add. 1136 * 1137 * @param name The name of the permission to remove. 1138 * 1139 * @throws SecurityException if you are not allowed to remove the 1140 * given permission name. 1141 * 1142 * @see #addPermission(PermissionInfo) 1143 */ 1144 public abstract void removePermission(String name); 1145 1146 /** 1147 * Compare the signatures of two packages to determine if the same 1148 * signature appears in both of them. If they do contain the same 1149 * signature, then they are allowed special privileges when working 1150 * with each other: they can share the same user-id, run instrumentation 1151 * against each other, etc. 1152 * 1153 * @param pkg1 First package name whose signature will be compared. 1154 * @param pkg2 Second package name whose signature will be compared. 1155 * @return Returns an integer indicating whether there is a matching 1156 * signature: the value is >= 0 if there is a match (or neither package 1157 * is signed), or < 0 if there is not a match. The match result can be 1158 * further distinguished with the success (>= 0) constants 1159 * {@link #SIGNATURE_MATCH}, {@link #SIGNATURE_NEITHER_SIGNED}; or 1160 * failure (< 0) constants {@link #SIGNATURE_FIRST_NOT_SIGNED}, 1161 * {@link #SIGNATURE_SECOND_NOT_SIGNED}, {@link #SIGNATURE_NO_MATCH}, 1162 * or {@link #SIGNATURE_UNKNOWN_PACKAGE}. 1163 * 1164 * @see #checkSignatures(int, int) 1165 * @see #SIGNATURE_MATCH 1166 * @see #SIGNATURE_NEITHER_SIGNED 1167 * @see #SIGNATURE_FIRST_NOT_SIGNED 1168 * @see #SIGNATURE_SECOND_NOT_SIGNED 1169 * @see #SIGNATURE_NO_MATCH 1170 * @see #SIGNATURE_UNKNOWN_PACKAGE 1171 */ 1172 public abstract int checkSignatures(String pkg1, String pkg2); 1173 1174 /** 1175 * Like {@link #checkSignatures(String, String)}, but takes UIDs of 1176 * the two packages to be checked. This can be useful, for example, 1177 * when doing the check in an IPC, where the UID is the only identity 1178 * available. It is functionally identical to determining the package 1179 * associated with the UIDs and checking their signatures. 1180 * 1181 * @param uid1 First UID whose signature will be compared. 1182 * @param uid2 Second UID whose signature will be compared. 1183 * @return Returns an integer indicating whether there is a matching 1184 * signature: the value is >= 0 if there is a match (or neither package 1185 * is signed), or < 0 if there is not a match. The match result can be 1186 * further distinguished with the success (>= 0) constants 1187 * {@link #SIGNATURE_MATCH}, {@link #SIGNATURE_NEITHER_SIGNED}; or 1188 * failure (< 0) constants {@link #SIGNATURE_FIRST_NOT_SIGNED}, 1189 * {@link #SIGNATURE_SECOND_NOT_SIGNED}, {@link #SIGNATURE_NO_MATCH}, 1190 * or {@link #SIGNATURE_UNKNOWN_PACKAGE}. 1191 * 1192 * @see #checkSignatures(int, int) 1193 * @see #SIGNATURE_MATCH 1194 * @see #SIGNATURE_NEITHER_SIGNED 1195 * @see #SIGNATURE_FIRST_NOT_SIGNED 1196 * @see #SIGNATURE_SECOND_NOT_SIGNED 1197 * @see #SIGNATURE_NO_MATCH 1198 * @see #SIGNATURE_UNKNOWN_PACKAGE 1199 */ 1200 public abstract int checkSignatures(int uid1, int uid2); 1201 1202 /** 1203 * Retrieve the names of all packages that are associated with a particular 1204 * user id. In most cases, this will be a single package name, the package 1205 * that has been assigned that user id. Where there are multiple packages 1206 * sharing the same user id through the "sharedUserId" mechanism, all 1207 * packages with that id will be returned. 1208 * 1209 * @param uid The user id for which you would like to retrieve the 1210 * associated packages. 1211 * 1212 * @return Returns an array of one or more packages assigned to the user 1213 * id, or null if there are no known packages with the given id. 1214 */ 1215 public abstract String[] getPackagesForUid(int uid); 1216 1217 /** 1218 * Retrieve the official name associated with a user id. This name is 1219 * guaranteed to never change, though it is possibly for the underlying 1220 * user id to be changed. That is, if you are storing information about 1221 * user ids in persistent storage, you should use the string returned 1222 * by this function instead of the raw user-id. 1223 * 1224 * @param uid The user id for which you would like to retrieve a name. 1225 * @return Returns a unique name for the given user id, or null if the 1226 * user id is not currently assigned. 1227 */ 1228 public abstract String getNameForUid(int uid); 1229 1230 /** 1231 * Return the user id associated with a shared user name. Multiple 1232 * applications can specify a shared user name in their manifest and thus 1233 * end up using a common uid. This might be used for new applications 1234 * that use an existing shared user name and need to know the uid of the 1235 * shared user. 1236 * 1237 * @param sharedUserName The shared user name whose uid is to be retrieved. 1238 * @return Returns the uid associated with the shared user, or NameNotFoundException 1239 * if the shared user name is not being used by any installed packages 1240 * @hide 1241 */ 1242 public abstract int getUidForSharedUser(String sharedUserName) 1243 throws NameNotFoundException; 1244 1245 /** 1246 * Return a List of all application packages that are installed on the 1247 * device. If flag GET_UNINSTALLED_PACKAGES has been set, a list of all 1248 * applications including those deleted with DONT_DELETE_DATA(partially 1249 * installed apps with data directory) will be returned. 1250 * 1251 * @param flags Additional option flags. Use any combination of 1252 * {@link #GET_META_DATA}, {@link #GET_SHARED_LIBRARY_FILES}, 1253 * {link #GET_UNINSTALLED_PACKAGES} to modify the data returned. 1254 * 1255 * @return A List of ApplicationInfo objects, one for each application that 1256 * is installed on the device. In the unlikely case of there being 1257 * no installed applications, an empty list is returned. 1258 * If flag GET_UNINSTALLED_PACKAGES is set, a list of all 1259 * applications including those deleted with DONT_DELETE_DATA 1260 * (partially installed apps with data directory) will be returned. 1261 * 1262 * @see #GET_META_DATA 1263 * @see #GET_SHARED_LIBRARY_FILES 1264 * @see #GET_UNINSTALLED_PACKAGES 1265 */ 1266 public abstract List<ApplicationInfo> getInstalledApplications(int flags); 1267 1268 /** 1269 * Get a list of shared libraries that are available on the 1270 * system. 1271 * 1272 * @return An array of shared library names that are 1273 * available on the system, or null if none are installed. 1274 * 1275 */ 1276 public abstract String[] getSystemSharedLibraryNames(); 1277 1278 /** 1279 * Get a list of features that are available on the 1280 * system. 1281 * 1282 * @return An array of FeatureInfo classes describing the features 1283 * that are available on the system, or null if there are none(!!). 1284 */ 1285 public abstract FeatureInfo[] getSystemAvailableFeatures(); 1286 1287 /** 1288 * Check whether the given feature name is one of the available 1289 * features as returned by {@link #getSystemAvailableFeatures()}. 1290 * 1291 * @return Returns true if the devices supports the feature, else 1292 * false. 1293 */ 1294 public abstract boolean hasSystemFeature(String name); 1295 1296 /** 1297 * Determine the best action to perform for a given Intent. This is how 1298 * {@link Intent#resolveActivity} finds an activity if a class has not 1299 * been explicitly specified. 1300 * 1301 * @param intent An intent containing all of the desired specification 1302 * (action, data, type, category, and/or component). 1303 * @param flags Additional option flags. The most important is 1304 * MATCH_DEFAULT_ONLY, to limit the resolution to only 1305 * those activities that support the CATEGORY_DEFAULT. 1306 * 1307 * @return Returns a ResolveInfo containing the final activity intent that 1308 * was determined to be the best action. Returns null if no 1309 * matching activity was found. If multiple matching activities are 1310 * found and there is no default set, returns a ResolveInfo 1311 * containing something else, such as the activity resolver. 1312 * 1313 * @see #MATCH_DEFAULT_ONLY 1314 * @see #GET_INTENT_FILTERS 1315 * @see #GET_RESOLVED_FILTER 1316 */ 1317 public abstract ResolveInfo resolveActivity(Intent intent, int flags); 1318 1319 /** 1320 * Retrieve all activities that can be performed for the given intent. 1321 * 1322 * @param intent The desired intent as per resolveActivity(). 1323 * @param flags Additional option flags. The most important is 1324 * MATCH_DEFAULT_ONLY, to limit the resolution to only 1325 * those activities that support the CATEGORY_DEFAULT. 1326 * 1327 * @return A List<ResolveInfo> containing one entry for each matching 1328 * Activity. These are ordered from best to worst match -- that 1329 * is, the first item in the list is what is returned by 1330 * resolveActivity(). If there are no matching activities, an empty 1331 * list is returned. 1332 * 1333 * @see #MATCH_DEFAULT_ONLY 1334 * @see #GET_INTENT_FILTERS 1335 * @see #GET_RESOLVED_FILTER 1336 */ 1337 public abstract List<ResolveInfo> queryIntentActivities(Intent intent, 1338 int flags); 1339 1340 /** 1341 * Retrieve a set of activities that should be presented to the user as 1342 * similar options. This is like {@link #queryIntentActivities}, except it 1343 * also allows you to supply a list of more explicit Intents that you would 1344 * like to resolve to particular options, and takes care of returning the 1345 * final ResolveInfo list in a reasonable order, with no duplicates, based 1346 * on those inputs. 1347 * 1348 * @param caller The class name of the activity that is making the 1349 * request. This activity will never appear in the output 1350 * list. Can be null. 1351 * @param specifics An array of Intents that should be resolved to the 1352 * first specific results. Can be null. 1353 * @param intent The desired intent as per resolveActivity(). 1354 * @param flags Additional option flags. The most important is 1355 * MATCH_DEFAULT_ONLY, to limit the resolution to only 1356 * those activities that support the CATEGORY_DEFAULT. 1357 * 1358 * @return A List<ResolveInfo> containing one entry for each matching 1359 * Activity. These are ordered first by all of the intents resolved 1360 * in <var>specifics</var> and then any additional activities that 1361 * can handle <var>intent</var> but did not get included by one of 1362 * the <var>specifics</var> intents. If there are no matching 1363 * activities, an empty list is returned. 1364 * 1365 * @see #MATCH_DEFAULT_ONLY 1366 * @see #GET_INTENT_FILTERS 1367 * @see #GET_RESOLVED_FILTER 1368 */ 1369 public abstract List<ResolveInfo> queryIntentActivityOptions( 1370 ComponentName caller, Intent[] specifics, Intent intent, int flags); 1371 1372 /** 1373 * Retrieve all receivers that can handle a broadcast of the given intent. 1374 * 1375 * @param intent The desired intent as per resolveActivity(). 1376 * @param flags Additional option flags. The most important is 1377 * MATCH_DEFAULT_ONLY, to limit the resolution to only 1378 * those activities that support the CATEGORY_DEFAULT. 1379 * 1380 * @return A List<ResolveInfo> containing one entry for each matching 1381 * Receiver. These are ordered from first to last in priority. If 1382 * there are no matching receivers, an empty list is returned. 1383 * 1384 * @see #MATCH_DEFAULT_ONLY 1385 * @see #GET_INTENT_FILTERS 1386 * @see #GET_RESOLVED_FILTER 1387 */ 1388 public abstract List<ResolveInfo> queryBroadcastReceivers(Intent intent, 1389 int flags); 1390 1391 /** 1392 * Determine the best service to handle for a given Intent. 1393 * 1394 * @param intent An intent containing all of the desired specification 1395 * (action, data, type, category, and/or component). 1396 * @param flags Additional option flags. 1397 * 1398 * @return Returns a ResolveInfo containing the final service intent that 1399 * was determined to be the best action. Returns null if no 1400 * matching service was found. 1401 * 1402 * @see #GET_INTENT_FILTERS 1403 * @see #GET_RESOLVED_FILTER 1404 */ 1405 public abstract ResolveInfo resolveService(Intent intent, int flags); 1406 1407 /** 1408 * Retrieve all services that can match the given intent. 1409 * 1410 * @param intent The desired intent as per resolveService(). 1411 * @param flags Additional option flags. 1412 * 1413 * @return A List<ResolveInfo> containing one entry for each matching 1414 * ServiceInfo. These are ordered from best to worst match -- that 1415 * is, the first item in the list is what is returned by 1416 * resolveService(). If there are no matching services, an empty 1417 * list is returned. 1418 * 1419 * @see #GET_INTENT_FILTERS 1420 * @see #GET_RESOLVED_FILTER 1421 */ 1422 public abstract List<ResolveInfo> queryIntentServices(Intent intent, 1423 int flags); 1424 1425 /** 1426 * Find a single content provider by its base path name. 1427 * 1428 * @param name The name of the provider to find. 1429 * @param flags Additional option flags. Currently should always be 0. 1430 * 1431 * @return ContentProviderInfo Information about the provider, if found, 1432 * else null. 1433 */ 1434 public abstract ProviderInfo resolveContentProvider(String name, 1435 int flags); 1436 1437 /** 1438 * Retrieve content provider information. 1439 * 1440 * <p><em>Note: unlike most other methods, an empty result set is indicated 1441 * by a null return instead of an empty list.</em> 1442 * 1443 * @param processName If non-null, limits the returned providers to only 1444 * those that are hosted by the given process. If null, 1445 * all content providers are returned. 1446 * @param uid If <var>processName</var> is non-null, this is the required 1447 * uid owning the requested content providers. 1448 * @param flags Additional option flags. Currently should always be 0. 1449 * 1450 * @return A List<ContentProviderInfo> containing one entry for each 1451 * content provider either patching <var>processName</var> or, if 1452 * <var>processName</var> is null, all known content providers. 1453 * <em>If there are no matching providers, null is returned.</em> 1454 */ 1455 public abstract List<ProviderInfo> queryContentProviders( 1456 String processName, int uid, int flags); 1457 1458 /** 1459 * Retrieve all of the information we know about a particular 1460 * instrumentation class. 1461 * 1462 * <p>Throws {@link NameNotFoundException} if instrumentation with the 1463 * given class name can not be found on the system. 1464 * 1465 * @param className The full name (i.e. 1466 * com.google.apps.contacts.InstrumentList) of an 1467 * Instrumentation class. 1468 * @param flags Additional option flags. Currently should always be 0. 1469 * 1470 * @return InstrumentationInfo containing information about the 1471 * instrumentation. 1472 */ 1473 public abstract InstrumentationInfo getInstrumentationInfo( 1474 ComponentName className, int flags) throws NameNotFoundException; 1475 1476 /** 1477 * Retrieve information about available instrumentation code. May be used 1478 * to retrieve either all instrumentation code, or only the code targeting 1479 * a particular package. 1480 * 1481 * @param targetPackage If null, all instrumentation is returned; only the 1482 * instrumentation targeting this package name is 1483 * returned. 1484 * @param flags Additional option flags. Currently should always be 0. 1485 * 1486 * @return A List<InstrumentationInfo> containing one entry for each 1487 * matching available Instrumentation. Returns an empty list if 1488 * there is no instrumentation available for the given package. 1489 */ 1490 public abstract List<InstrumentationInfo> queryInstrumentation( 1491 String targetPackage, int flags); 1492 1493 /** 1494 * Retrieve an image from a package. This is a low-level API used by 1495 * the various package manager info structures (such as 1496 * {@link ComponentInfo} to implement retrieval of their associated 1497 * icon. 1498 * 1499 * @param packageName The name of the package that this icon is coming from. 1500 * Can not be null. 1501 * @param resid The resource identifier of the desired image. Can not be 0. 1502 * @param appInfo Overall information about <var>packageName</var>. This 1503 * may be null, in which case the application information will be retrieved 1504 * for you if needed; if you already have this information around, it can 1505 * be much more efficient to supply it here. 1506 * 1507 * @return Returns a Drawable holding the requested image. Returns null if 1508 * an image could not be found for any reason. 1509 */ 1510 public abstract Drawable getDrawable(String packageName, int resid, 1511 ApplicationInfo appInfo); 1512 1513 /** 1514 * Retrieve the icon associated with an activity. Given the full name of 1515 * an activity, retrieves the information about it and calls 1516 * {@link ComponentInfo#loadIcon ComponentInfo.loadIcon()} to return its icon. 1517 * If the activity can not be found, NameNotFoundException is thrown. 1518 * 1519 * @param activityName Name of the activity whose icon is to be retrieved. 1520 * 1521 * @return Returns the image of the icon, or the default activity icon if 1522 * it could not be found. Does not return null. 1523 * @throws NameNotFoundException Thrown if the resources for the given 1524 * activity could not be loaded. 1525 * 1526 * @see #getActivityIcon(Intent) 1527 */ 1528 public abstract Drawable getActivityIcon(ComponentName activityName) 1529 throws NameNotFoundException; 1530 1531 /** 1532 * Retrieve the icon associated with an Intent. If intent.getClassName() is 1533 * set, this simply returns the result of 1534 * getActivityIcon(intent.getClassName()). Otherwise it resolves the intent's 1535 * component and returns the icon associated with the resolved component. 1536 * If intent.getClassName() can not be found or the Intent can not be resolved 1537 * to a component, NameNotFoundException is thrown. 1538 * 1539 * @param intent The intent for which you would like to retrieve an icon. 1540 * 1541 * @return Returns the image of the icon, or the default activity icon if 1542 * it could not be found. Does not return null. 1543 * @throws NameNotFoundException Thrown if the resources for application 1544 * matching the given intent could not be loaded. 1545 * 1546 * @see #getActivityIcon(ComponentName) 1547 */ 1548 public abstract Drawable getActivityIcon(Intent intent) 1549 throws NameNotFoundException; 1550 1551 /** 1552 * Return the generic icon for an activity that is used when no specific 1553 * icon is defined. 1554 * 1555 * @return Drawable Image of the icon. 1556 */ 1557 public abstract Drawable getDefaultActivityIcon(); 1558 1559 /** 1560 * Retrieve the icon associated with an application. If it has not defined 1561 * an icon, the default app icon is returned. Does not return null. 1562 * 1563 * @param info Information about application being queried. 1564 * 1565 * @return Returns the image of the icon, or the default application icon 1566 * if it could not be found. 1567 * 1568 * @see #getApplicationIcon(String) 1569 */ 1570 public abstract Drawable getApplicationIcon(ApplicationInfo info); 1571 1572 /** 1573 * Retrieve the icon associated with an application. Given the name of the 1574 * application's package, retrieves the information about it and calls 1575 * getApplicationIcon() to return its icon. If the application can not be 1576 * found, NameNotFoundException is thrown. 1577 * 1578 * @param packageName Name of the package whose application icon is to be 1579 * retrieved. 1580 * 1581 * @return Returns the image of the icon, or the default application icon 1582 * if it could not be found. Does not return null. 1583 * @throws NameNotFoundException Thrown if the resources for the given 1584 * application could not be loaded. 1585 * 1586 * @see #getApplicationIcon(ApplicationInfo) 1587 */ 1588 public abstract Drawable getApplicationIcon(String packageName) 1589 throws NameNotFoundException; 1590 1591 /** 1592 * Retrieve text from a package. This is a low-level API used by 1593 * the various package manager info structures (such as 1594 * {@link ComponentInfo} to implement retrieval of their associated 1595 * labels and other text. 1596 * 1597 * @param packageName The name of the package that this text is coming from. 1598 * Can not be null. 1599 * @param resid The resource identifier of the desired text. Can not be 0. 1600 * @param appInfo Overall information about <var>packageName</var>. This 1601 * may be null, in which case the application information will be retrieved 1602 * for you if needed; if you already have this information around, it can 1603 * be much more efficient to supply it here. 1604 * 1605 * @return Returns a CharSequence holding the requested text. Returns null 1606 * if the text could not be found for any reason. 1607 */ 1608 public abstract CharSequence getText(String packageName, int resid, 1609 ApplicationInfo appInfo); 1610 1611 /** 1612 * Retrieve an XML file from a package. This is a low-level API used to 1613 * retrieve XML meta data. 1614 * 1615 * @param packageName The name of the package that this xml is coming from. 1616 * Can not be null. 1617 * @param resid The resource identifier of the desired xml. Can not be 0. 1618 * @param appInfo Overall information about <var>packageName</var>. This 1619 * may be null, in which case the application information will be retrieved 1620 * for you if needed; if you already have this information around, it can 1621 * be much more efficient to supply it here. 1622 * 1623 * @return Returns an XmlPullParser allowing you to parse out the XML 1624 * data. Returns null if the xml resource could not be found for any 1625 * reason. 1626 */ 1627 public abstract XmlResourceParser getXml(String packageName, int resid, 1628 ApplicationInfo appInfo); 1629 1630 /** 1631 * Return the label to use for this application. 1632 * 1633 * @return Returns the label associated with this application, or null if 1634 * it could not be found for any reason. 1635 * @param info The application to get the label of 1636 */ 1637 public abstract CharSequence getApplicationLabel(ApplicationInfo info); 1638 1639 /** 1640 * Retrieve the resources associated with an activity. Given the full 1641 * name of an activity, retrieves the information about it and calls 1642 * getResources() to return its application's resources. If the activity 1643 * can not be found, NameNotFoundException is thrown. 1644 * 1645 * @param activityName Name of the activity whose resources are to be 1646 * retrieved. 1647 * 1648 * @return Returns the application's Resources. 1649 * @throws NameNotFoundException Thrown if the resources for the given 1650 * application could not be loaded. 1651 * 1652 * @see #getResourcesForApplication(ApplicationInfo) 1653 */ 1654 public abstract Resources getResourcesForActivity(ComponentName activityName) 1655 throws NameNotFoundException; 1656 1657 /** 1658 * Retrieve the resources for an application. Throws NameNotFoundException 1659 * if the package is no longer installed. 1660 * 1661 * @param app Information about the desired application. 1662 * 1663 * @return Returns the application's Resources. 1664 * @throws NameNotFoundException Thrown if the resources for the given 1665 * application could not be loaded (most likely because it was uninstalled). 1666 */ 1667 public abstract Resources getResourcesForApplication(ApplicationInfo app) 1668 throws NameNotFoundException; 1669 1670 /** 1671 * Retrieve the resources associated with an application. Given the full 1672 * package name of an application, retrieves the information about it and 1673 * calls getResources() to return its application's resources. If the 1674 * appPackageName can not be found, NameNotFoundException is thrown. 1675 * 1676 * @param appPackageName Package name of the application whose resources 1677 * are to be retrieved. 1678 * 1679 * @return Returns the application's Resources. 1680 * @throws NameNotFoundException Thrown if the resources for the given 1681 * application could not be loaded. 1682 * 1683 * @see #getResourcesForApplication(ApplicationInfo) 1684 */ 1685 public abstract Resources getResourcesForApplication(String appPackageName) 1686 throws NameNotFoundException; 1687 1688 /** 1689 * Retrieve overall information about an application package defined 1690 * in a package archive file 1691 * 1692 * @param archiveFilePath The path to the archive file 1693 * @param flags Additional option flags. Use any combination of 1694 * {@link #GET_ACTIVITIES}, 1695 * {@link #GET_GIDS}, 1696 * {@link #GET_CONFIGURATIONS}, 1697 * {@link #GET_INSTRUMENTATION}, 1698 * {@link #GET_PERMISSIONS}, 1699 * {@link #GET_PROVIDERS}, 1700 * {@link #GET_RECEIVERS}, 1701 * {@link #GET_SERVICES}, 1702 * {@link #GET_SIGNATURES}, to modify the data returned. 1703 * 1704 * @return Returns the information about the package. Returns 1705 * null if the package could not be successfully parsed. 1706 * 1707 * @see #GET_ACTIVITIES 1708 * @see #GET_GIDS 1709 * @see #GET_CONFIGURATIONS 1710 * @see #GET_INSTRUMENTATION 1711 * @see #GET_PERMISSIONS 1712 * @see #GET_PROVIDERS 1713 * @see #GET_RECEIVERS 1714 * @see #GET_SERVICES 1715 * @see #GET_SIGNATURES 1716 * 1717 */ 1718 public PackageInfo getPackageArchiveInfo(String archiveFilePath, int flags) { 1719 PackageParser packageParser = new PackageParser(archiveFilePath); 1720 DisplayMetrics metrics = new DisplayMetrics(); 1721 metrics.setToDefaults(); 1722 final File sourceFile = new File(archiveFilePath); 1723 PackageParser.Package pkg = packageParser.parsePackage( 1724 sourceFile, archiveFilePath, metrics, 0); 1725 if (pkg == null) { 1726 return null; 1727 } 1728 return PackageParser.generatePackageInfo(pkg, null, flags); 1729 } 1730 1731 /** 1732 * @hide 1733 * 1734 * Install a package. Since this may take a little while, the result will 1735 * be posted back to the given observer. An installation will fail if the calling context 1736 * lacks the {@link android.Manifest.permission#INSTALL_PACKAGES} permission, if the 1737 * package named in the package file's manifest is already installed, or if there's no space 1738 * available on the device. 1739 * 1740 * @param packageURI The location of the package file to install. This can be a 'file:' or a 1741 * 'content:' URI. 1742 * @param observer An observer callback to get notified when the package installation is 1743 * complete. {@link IPackageInstallObserver#packageInstalled(String, int)} will be 1744 * called when that happens. observer may be null to indicate that no callback is desired. 1745 * @param flags - possible values: {@link #INSTALL_FORWARD_LOCK}, 1746 * {@link #INSTALL_REPLACE_EXISTING}, {@link #INSTALL_ALLOW_TEST}. 1747 * @param installerPackageName Optional package name of the application that is performing the 1748 * installation. This identifies which market the package came from. 1749 */ 1750 public abstract void installPackage( 1751 Uri packageURI, IPackageInstallObserver observer, int flags, 1752 String installerPackageName); 1753 1754 /** 1755 * Attempts to delete a package. Since this may take a little while, the result will 1756 * be posted back to the given observer. A deletion will fail if the calling context 1757 * lacks the {@link android.Manifest.permission#DELETE_PACKAGES} permission, if the 1758 * named package cannot be found, or if the named package is a "system package". 1759 * (TODO: include pointer to documentation on "system packages") 1760 * 1761 * @param packageName The name of the package to delete 1762 * @param observer An observer callback to get notified when the package deletion is 1763 * complete. {@link android.content.pm.IPackageDeleteObserver#packageDeleted(boolean)} will be 1764 * called when that happens. observer may be null to indicate that no callback is desired. 1765 * @param flags - possible values: {@link #DONT_DELETE_DATA} 1766 * 1767 * @hide 1768 */ 1769 public abstract void deletePackage( 1770 String packageName, IPackageDeleteObserver observer, int flags); 1771 1772 /** 1773 * Retrieve the package name of the application that installed a package. This identifies 1774 * which market the package came from. 1775 * 1776 * @param packageName The name of the package to query 1777 */ 1778 public abstract String getInstallerPackageName(String packageName); 1779 1780 /** 1781 * Attempts to clear the user data directory of an application. 1782 * Since this may take a little while, the result will 1783 * be posted back to the given observer. A deletion will fail if the 1784 * named package cannot be found, or if the named package is a "system package". 1785 * 1786 * @param packageName The name of the package 1787 * @param observer An observer callback to get notified when the operation is finished 1788 * {@link android.content.pm.IPackageDataObserver#onRemoveCompleted(String, boolean)} 1789 * will be called when that happens. observer may be null to indicate that 1790 * no callback is desired. 1791 * 1792 * @hide 1793 */ 1794 public abstract void clearApplicationUserData(String packageName, 1795 IPackageDataObserver observer); 1796 /** 1797 * Attempts to delete the cache files associated with an application. 1798 * Since this may take a little while, the result will 1799 * be posted back to the given observer. A deletion will fail if the calling context 1800 * lacks the {@link android.Manifest.permission#DELETE_CACHE_FILES} permission, if the 1801 * named package cannot be found, or if the named package is a "system package". 1802 * 1803 * @param packageName The name of the package to delete 1804 * @param observer An observer callback to get notified when the cache file deletion 1805 * is complete. 1806 * {@link android.content.pm.IPackageDataObserver#onRemoveCompleted(String, boolean)} 1807 * will be called when that happens. observer may be null to indicate that 1808 * no callback is desired. 1809 * 1810 * @hide 1811 */ 1812 public abstract void deleteApplicationCacheFiles(String packageName, 1813 IPackageDataObserver observer); 1814 1815 /** 1816 * Free storage by deleting LRU sorted list of cache files across 1817 * all applications. If the currently available free storage 1818 * on the device is greater than or equal to the requested 1819 * free storage, no cache files are cleared. If the currently 1820 * available storage on the device is less than the requested 1821 * free storage, some or all of the cache files across 1822 * all applications are deleted (based on last accessed time) 1823 * to increase the free storage space on the device to 1824 * the requested value. There is no guarantee that clearing all 1825 * the cache files from all applications will clear up 1826 * enough storage to achieve the desired value. 1827 * @param freeStorageSize The number of bytes of storage to be 1828 * freed by the system. Say if freeStorageSize is XX, 1829 * and the current free storage is YY, 1830 * if XX is less than YY, just return. if not free XX-YY number 1831 * of bytes if possible. 1832 * @param observer call back used to notify when 1833 * the operation is completed 1834 * 1835 * @hide 1836 */ 1837 public abstract void freeStorageAndNotify(long freeStorageSize, IPackageDataObserver observer); 1838 1839 /** 1840 * Free storage by deleting LRU sorted list of cache files across 1841 * all applications. If the currently available free storage 1842 * on the device is greater than or equal to the requested 1843 * free storage, no cache files are cleared. If the currently 1844 * available storage on the device is less than the requested 1845 * free storage, some or all of the cache files across 1846 * all applications are deleted (based on last accessed time) 1847 * to increase the free storage space on the device to 1848 * the requested value. There is no guarantee that clearing all 1849 * the cache files from all applications will clear up 1850 * enough storage to achieve the desired value. 1851 * @param freeStorageSize The number of bytes of storage to be 1852 * freed by the system. Say if freeStorageSize is XX, 1853 * and the current free storage is YY, 1854 * if XX is less than YY, just return. if not free XX-YY number 1855 * of bytes if possible. 1856 * @param pi IntentSender call back used to 1857 * notify when the operation is completed.May be null 1858 * to indicate that no call back is desired. 1859 * 1860 * @hide 1861 */ 1862 public abstract void freeStorage(long freeStorageSize, IntentSender pi); 1863 1864 /** 1865 * Retrieve the size information for a package. 1866 * Since this may take a little while, the result will 1867 * be posted back to the given observer. The calling context 1868 * should have the {@link android.Manifest.permission#GET_PACKAGE_SIZE} permission. 1869 * 1870 * @param packageName The name of the package whose size information is to be retrieved 1871 * @param observer An observer callback to get notified when the operation 1872 * is complete. 1873 * {@link android.content.pm.IPackageStatsObserver#onGetStatsCompleted(PackageStats, boolean)} 1874 * The observer's callback is invoked with a PackageStats object(containing the 1875 * code, data and cache sizes of the package) and a boolean value representing 1876 * the status of the operation. observer may be null to indicate that 1877 * no callback is desired. 1878 * 1879 * @hide 1880 */ 1881 public abstract void getPackageSizeInfo(String packageName, 1882 IPackageStatsObserver observer); 1883 1884 /** 1885 * @deprecated This function no longer does anything; it was an old 1886 * approach to managing preferred activities, which has been superceeded 1887 * (and conflicts with) the modern activity-based preferences. 1888 */ 1889 @Deprecated 1890 public abstract void addPackageToPreferred(String packageName); 1891 1892 /** 1893 * @deprecated This function no longer does anything; it was an old 1894 * approach to managing preferred activities, which has been superceeded 1895 * (and conflicts with) the modern activity-based preferences. 1896 */ 1897 @Deprecated 1898 public abstract void removePackageFromPreferred(String packageName); 1899 1900 /** 1901 * Retrieve the list of all currently configured preferred packages. The 1902 * first package on the list is the most preferred, the last is the 1903 * least preferred. 1904 * 1905 * @param flags Additional option flags. Use any combination of 1906 * {@link #GET_ACTIVITIES}, 1907 * {@link #GET_GIDS}, 1908 * {@link #GET_CONFIGURATIONS}, 1909 * {@link #GET_INSTRUMENTATION}, 1910 * {@link #GET_PERMISSIONS}, 1911 * {@link #GET_PROVIDERS}, 1912 * {@link #GET_RECEIVERS}, 1913 * {@link #GET_SERVICES}, 1914 * {@link #GET_SIGNATURES}, to modify the data returned. 1915 * 1916 * @return Returns a list of PackageInfo objects describing each 1917 * preferred application, in order of preference. 1918 * 1919 * @see #GET_ACTIVITIES 1920 * @see #GET_GIDS 1921 * @see #GET_CONFIGURATIONS 1922 * @see #GET_INSTRUMENTATION 1923 * @see #GET_PERMISSIONS 1924 * @see #GET_PROVIDERS 1925 * @see #GET_RECEIVERS 1926 * @see #GET_SERVICES 1927 * @see #GET_SIGNATURES 1928 */ 1929 public abstract List<PackageInfo> getPreferredPackages(int flags); 1930 1931 /** 1932 * @deprecated This is a protected API that should not have been available 1933 * to third party applications. It is the platform's responsibility for 1934 * assigning preferred activities and this can not be directly modified. 1935 * 1936 * Add a new preferred activity mapping to the system. This will be used 1937 * to automatically select the given activity component when 1938 * {@link Context#startActivity(Intent) Context.startActivity()} finds 1939 * multiple matching activities and also matches the given filter. 1940 * 1941 * @param filter The set of intents under which this activity will be 1942 * made preferred. 1943 * @param match The IntentFilter match category that this preference 1944 * applies to. 1945 * @param set The set of activities that the user was picking from when 1946 * this preference was made. 1947 * @param activity The component name of the activity that is to be 1948 * preferred. 1949 */ 1950 @Deprecated 1951 public abstract void addPreferredActivity(IntentFilter filter, int match, 1952 ComponentName[] set, ComponentName activity); 1953 1954 /** 1955 * @deprecated This is a protected API that should not have been available 1956 * to third party applications. It is the platform's responsibility for 1957 * assigning preferred activities and this can not be directly modified. 1958 * 1959 * Replaces an existing preferred activity mapping to the system, and if that were not present 1960 * adds a new preferred activity. This will be used 1961 * to automatically select the given activity component when 1962 * {@link Context#startActivity(Intent) Context.startActivity()} finds 1963 * multiple matching activities and also matches the given filter. 1964 * 1965 * @param filter The set of intents under which this activity will be 1966 * made preferred. 1967 * @param match The IntentFilter match category that this preference 1968 * applies to. 1969 * @param set The set of activities that the user was picking from when 1970 * this preference was made. 1971 * @param activity The component name of the activity that is to be 1972 * preferred. 1973 * @hide 1974 */ 1975 @Deprecated 1976 public abstract void replacePreferredActivity(IntentFilter filter, int match, 1977 ComponentName[] set, ComponentName activity); 1978 1979 /** 1980 * Remove all preferred activity mappings, previously added with 1981 * {@link #addPreferredActivity}, from the 1982 * system whose activities are implemented in the given package name. 1983 * An application can only clear its own package(s). 1984 * 1985 * @param packageName The name of the package whose preferred activity 1986 * mappings are to be removed. 1987 */ 1988 public abstract void clearPackagePreferredActivities(String packageName); 1989 1990 /** 1991 * Retrieve all preferred activities, previously added with 1992 * {@link #addPreferredActivity}, that are 1993 * currently registered with the system. 1994 * 1995 * @param outFilters A list in which to place the filters of all of the 1996 * preferred activities, or null for none. 1997 * @param outActivities A list in which to place the component names of 1998 * all of the preferred activities, or null for none. 1999 * @param packageName An option package in which you would like to limit 2000 * the list. If null, all activities will be returned; if non-null, only 2001 * those activities in the given package are returned. 2002 * 2003 * @return Returns the total number of registered preferred activities 2004 * (the number of distinct IntentFilter records, not the number of unique 2005 * activity components) that were found. 2006 */ 2007 public abstract int getPreferredActivities(List<IntentFilter> outFilters, 2008 List<ComponentName> outActivities, String packageName); 2009 2010 /** 2011 * Set the enabled setting for a package component (activity, receiver, service, provider). 2012 * This setting will override any enabled state which may have been set by the component in its 2013 * manifest. 2014 * 2015 * @param componentName The component to enable 2016 * @param newState The new enabled state for the component. The legal values for this state 2017 * are: 2018 * {@link #COMPONENT_ENABLED_STATE_ENABLED}, 2019 * {@link #COMPONENT_ENABLED_STATE_DISABLED} 2020 * and 2021 * {@link #COMPONENT_ENABLED_STATE_DEFAULT} 2022 * The last one removes the setting, thereby restoring the component's state to 2023 * whatever was set in it's manifest (or enabled, by default). 2024 * @param flags Optional behavior flags: {@link #DONT_KILL_APP} or 0. 2025 */ 2026 public abstract void setComponentEnabledSetting(ComponentName componentName, 2027 int newState, int flags); 2028 2029 2030 /** 2031 * Return the the enabled setting for a package component (activity, 2032 * receiver, service, provider). This returns the last value set by 2033 * {@link #setComponentEnabledSetting(ComponentName, int, int)}; in most 2034 * cases this value will be {@link #COMPONENT_ENABLED_STATE_DEFAULT} since 2035 * the value originally specified in the manifest has not been modified. 2036 * 2037 * @param componentName The component to retrieve. 2038 * @return Returns the current enabled state for the component. May 2039 * be one of {@link #COMPONENT_ENABLED_STATE_ENABLED}, 2040 * {@link #COMPONENT_ENABLED_STATE_DISABLED}, or 2041 * {@link #COMPONENT_ENABLED_STATE_DEFAULT}. The last one means the 2042 * component's enabled state is based on the original information in 2043 * the manifest as found in {@link ComponentInfo}. 2044 */ 2045 public abstract int getComponentEnabledSetting(ComponentName componentName); 2046 2047 /** 2048 * Set the enabled setting for an application 2049 * This setting will override any enabled state which may have been set by the application in 2050 * its manifest. It also overrides the enabled state set in the manifest for any of the 2051 * application's components. It does not override any enabled state set by 2052 * {@link #setComponentEnabledSetting} for any of the application's components. 2053 * 2054 * @param packageName The package name of the application to enable 2055 * @param newState The new enabled state for the component. The legal values for this state 2056 * are: 2057 * {@link #COMPONENT_ENABLED_STATE_ENABLED}, 2058 * {@link #COMPONENT_ENABLED_STATE_DISABLED} 2059 * and 2060 * {@link #COMPONENT_ENABLED_STATE_DEFAULT} 2061 * The last one removes the setting, thereby restoring the applications's state to 2062 * whatever was set in its manifest (or enabled, by default). 2063 * @param flags Optional behavior flags: {@link #DONT_KILL_APP} or 0. 2064 */ 2065 public abstract void setApplicationEnabledSetting(String packageName, 2066 int newState, int flags); 2067 2068 /** 2069 * Return the the enabled setting for an application. This returns 2070 * the last value set by 2071 * {@link #setApplicationEnabledSetting(String, int, int)}; in most 2072 * cases this value will be {@link #COMPONENT_ENABLED_STATE_DEFAULT} since 2073 * the value originally specified in the manifest has not been modified. 2074 * 2075 * @param packageName The component to retrieve. 2076 * @return Returns the current enabled state for the component. May 2077 * be one of {@link #COMPONENT_ENABLED_STATE_ENABLED}, 2078 * {@link #COMPONENT_ENABLED_STATE_DISABLED}, or 2079 * {@link #COMPONENT_ENABLED_STATE_DEFAULT}. The last one means the 2080 * application's enabled state is based on the original information in 2081 * the manifest as found in {@link ComponentInfo}. 2082 */ 2083 public abstract int getApplicationEnabledSetting(String packageName); 2084 2085 /** 2086 * Return whether the device has been booted into safe mode. 2087 */ 2088 public abstract boolean isSafeMode(); 2089 2090 /** 2091 * Attempts to move package resources from internal to external media or vice versa. 2092 * Since this may take a little while, the result will 2093 * be posted back to the given observer. This call may fail if the calling context 2094 * lacks the {@link android.Manifest.permission#MOVE_PACKAGE} permission, if the 2095 * named package cannot be found, or if the named package is a "system package". 2096 * 2097 * @param packageName The name of the package to delete 2098 * @param observer An observer callback to get notified when the package move is 2099 * complete. {@link android.content.pm.IPackageMoveObserver#packageMoved(boolean)} will be 2100 * called when that happens. observer may be null to indicate that no callback is desired. 2101 * @param flags To indicate install location {@link #MOVE_INTERNAL} or 2102 * {@link #MOVE_EXTERNAL_MEDIA} 2103 * 2104 * @hide 2105 */ 2106 public abstract void movePackage( 2107 String packageName, IPackageMoveObserver observer, int flags); 2108} 2109