PackageManager.java revision ceb1b0bfaea56251796b08c07b963de7403d84eb
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.pm.ManifestDigest; 27import android.content.res.Resources; 28import android.content.res.XmlResourceParser; 29import android.graphics.drawable.Drawable; 30import android.net.Uri; 31import android.os.Environment; 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 a 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 a 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 some information about all applications (even 158 * uninstalled ones) which have data directories. This state could have 159 * resulted if applications have been deleted with flag 160 * {@code DONT_DELETE_DATA} with a possibility of being replaced or 161 * reinstalled in future. 162 * <p> 163 * Note: this flag may cause less information about currently installed 164 * applications to be returned. 165 */ 166 public static final int GET_UNINSTALLED_PACKAGES = 0x00002000; 167 168 /** 169 * {@link PackageInfo} flag: return information about 170 * hardware preferences in 171 * {@link PackageInfo#configPreferences PackageInfo.configPreferences} and 172 * requested features in {@link PackageInfo#reqFeatures 173 * PackageInfo.reqFeatures}. 174 */ 175 public static final int GET_CONFIGURATIONS = 0x00004000; 176 177 /** 178 * Resolution and querying flag: if set, only filters that support the 179 * {@link android.content.Intent#CATEGORY_DEFAULT} will be considered for 180 * matching. This is a synonym for including the CATEGORY_DEFAULT in your 181 * supplied Intent. 182 */ 183 public static final int MATCH_DEFAULT_ONLY = 0x00010000; 184 185 /** 186 * Permission check result: this is returned by {@link #checkPermission} 187 * if the permission has been granted to the given package. 188 */ 189 public static final int PERMISSION_GRANTED = 0; 190 191 /** 192 * Permission check result: this is returned by {@link #checkPermission} 193 * if the permission has not been granted to the given package. 194 */ 195 public static final int PERMISSION_DENIED = -1; 196 197 /** 198 * Signature check result: this is returned by {@link #checkSignatures} 199 * if all signatures on the two packages match. 200 */ 201 public static final int SIGNATURE_MATCH = 0; 202 203 /** 204 * Signature check result: this is returned by {@link #checkSignatures} 205 * if neither of the two packages is signed. 206 */ 207 public static final int SIGNATURE_NEITHER_SIGNED = 1; 208 209 /** 210 * Signature check result: this is returned by {@link #checkSignatures} 211 * if the first package is not signed but the second is. 212 */ 213 public static final int SIGNATURE_FIRST_NOT_SIGNED = -1; 214 215 /** 216 * Signature check result: this is returned by {@link #checkSignatures} 217 * if the second package is not signed but the first is. 218 */ 219 public static final int SIGNATURE_SECOND_NOT_SIGNED = -2; 220 221 /** 222 * Signature check result: this is returned by {@link #checkSignatures} 223 * if not all signatures on both packages match. 224 */ 225 public static final int SIGNATURE_NO_MATCH = -3; 226 227 /** 228 * Signature check result: this is returned by {@link #checkSignatures} 229 * if either of the packages are not valid. 230 */ 231 public static final int SIGNATURE_UNKNOWN_PACKAGE = -4; 232 233 /** 234 * Flag for {@link #setApplicationEnabledSetting(String, int, int)} 235 * and {@link #setComponentEnabledSetting(ComponentName, int, int)}: This 236 * component or application is in its default enabled state (as specified 237 * in its manifest). 238 */ 239 public static final int COMPONENT_ENABLED_STATE_DEFAULT = 0; 240 241 /** 242 * Flag for {@link #setApplicationEnabledSetting(String, int, int)} 243 * and {@link #setComponentEnabledSetting(ComponentName, int, int)}: This 244 * component or application has been explictily enabled, regardless of 245 * what it has specified in its manifest. 246 */ 247 public static final int COMPONENT_ENABLED_STATE_ENABLED = 1; 248 249 /** 250 * Flag for {@link #setApplicationEnabledSetting(String, int, int)} 251 * and {@link #setComponentEnabledSetting(ComponentName, int, int)}: This 252 * component or application has been explicitly disabled, regardless of 253 * what it has specified in its manifest. 254 */ 255 public static final int COMPONENT_ENABLED_STATE_DISABLED = 2; 256 257 /** 258 * Flag for {@link #setApplicationEnabledSetting(String, int, int)} only: The 259 * user has explicitly disabled the application, regardless of what it has 260 * specified in its manifest. Because this is due to the user's request, 261 * they may re-enable it if desired through the appropriate system UI. This 262 * option currently <strong>can not</strong> be used with 263 * {@link #setComponentEnabledSetting(ComponentName, int, int)}. 264 */ 265 public static final int COMPONENT_ENABLED_STATE_DISABLED_USER = 3; 266 267 /** 268 * Flag parameter for {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} to 269 * indicate that this package should be installed as forward locked, i.e. only the app itself 270 * should have access to its code and non-resource assets. 271 * @hide 272 */ 273 public static final int INSTALL_FORWARD_LOCK = 0x00000001; 274 275 /** 276 * Flag parameter for {@link #installPackage} to indicate that you want to replace an already 277 * installed package, if one exists. 278 * @hide 279 */ 280 public static final int INSTALL_REPLACE_EXISTING = 0x00000002; 281 282 /** 283 * Flag parameter for {@link #installPackage} to indicate that you want to 284 * allow test packages (those that have set android:testOnly in their 285 * manifest) to be installed. 286 * @hide 287 */ 288 public static final int INSTALL_ALLOW_TEST = 0x00000004; 289 290 /** 291 * Flag parameter for {@link #installPackage} to indicate that this 292 * package has to be installed on the sdcard. 293 * @hide 294 */ 295 public static final int INSTALL_EXTERNAL = 0x00000008; 296 297 /** 298 * Flag parameter for {@link #installPackage} to indicate that this package 299 * has to be installed on the sdcard. 300 * @hide 301 */ 302 public static final int INSTALL_INTERNAL = 0x00000010; 303 304 /** 305 * Flag parameter for {@link #installPackage} to indicate that this install 306 * was initiated via ADB. 307 * 308 * @hide 309 */ 310 public static final int INSTALL_FROM_ADB = 0x00000020; 311 312 /** 313 * Flag parameter for 314 * {@link #setComponentEnabledSetting(android.content.ComponentName, int, int)} to indicate 315 * that you don't want to kill the app containing the component. Be careful when you set this 316 * since changing component states can make the containing application's behavior unpredictable. 317 */ 318 public static final int DONT_KILL_APP = 0x00000001; 319 320 /** 321 * Installation return code: this is passed to the {@link IPackageInstallObserver} by 322 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} on success. 323 * @hide 324 */ 325 public static final int INSTALL_SUCCEEDED = 1; 326 327 /** 328 * Installation return code: this is passed to the {@link IPackageInstallObserver} by 329 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} if the package is 330 * already installed. 331 * @hide 332 */ 333 public static final int INSTALL_FAILED_ALREADY_EXISTS = -1; 334 335 /** 336 * Installation return code: this is passed to the {@link IPackageInstallObserver} by 337 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} if the package archive 338 * file is invalid. 339 * @hide 340 */ 341 public static final int INSTALL_FAILED_INVALID_APK = -2; 342 343 /** 344 * Installation return code: this is passed to the {@link IPackageInstallObserver} by 345 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} if the URI passed in 346 * is invalid. 347 * @hide 348 */ 349 public static final int INSTALL_FAILED_INVALID_URI = -3; 350 351 /** 352 * Installation return code: this is passed to the {@link IPackageInstallObserver} by 353 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} if the package manager 354 * service found that the device didn't have enough storage space to install the app. 355 * @hide 356 */ 357 public static final int INSTALL_FAILED_INSUFFICIENT_STORAGE = -4; 358 359 /** 360 * Installation return code: this is passed to the {@link IPackageInstallObserver} by 361 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} if a 362 * package is already installed with the same name. 363 * @hide 364 */ 365 public static final int INSTALL_FAILED_DUPLICATE_PACKAGE = -5; 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 requested shared user does not exist. 371 * @hide 372 */ 373 public static final int INSTALL_FAILED_NO_SHARED_USER = -6; 374 375 /** 376 * Installation return code: this is passed to the {@link IPackageInstallObserver} by 377 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} if 378 * a previously installed package of the same name has a different signature 379 * than the new package (and the old package's data was not removed). 380 * @hide 381 */ 382 public static final int INSTALL_FAILED_UPDATE_INCOMPATIBLE = -7; 383 384 /** 385 * Installation return code: this is passed to the {@link IPackageInstallObserver} by 386 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} if 387 * the new package is requested a shared user which is already installed on the 388 * device and does not have matching signature. 389 * @hide 390 */ 391 public static final int INSTALL_FAILED_SHARED_USER_INCOMPATIBLE = -8; 392 393 /** 394 * Installation return code: this is passed to the {@link IPackageInstallObserver} by 395 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} if 396 * the new package uses a shared library that is not available. 397 * @hide 398 */ 399 public static final int INSTALL_FAILED_MISSING_SHARED_LIBRARY = -9; 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 uses a shared library that is not available. 405 * @hide 406 */ 407 public static final int INSTALL_FAILED_REPLACE_COULDNT_DELETE = -10; 408 409 /** 410 * Installation return code: this is passed to the {@link IPackageInstallObserver} by 411 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} if 412 * the new package failed while optimizing and validating its dex files, 413 * either because there was not enough storage or the validation failed. 414 * @hide 415 */ 416 public static final int INSTALL_FAILED_DEXOPT = -11; 417 418 /** 419 * Installation return code: this is passed to the {@link IPackageInstallObserver} by 420 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} if 421 * the new package failed because the current SDK version is older than 422 * that required by the package. 423 * @hide 424 */ 425 public static final int INSTALL_FAILED_OLDER_SDK = -12; 426 427 /** 428 * Installation return code: this is passed to the {@link IPackageInstallObserver} by 429 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} if 430 * the new package failed because it contains a content provider with the 431 * same authority as a provider already installed in the system. 432 * @hide 433 */ 434 public static final int INSTALL_FAILED_CONFLICTING_PROVIDER = -13; 435 436 /** 437 * Installation return code: this is passed to the {@link IPackageInstallObserver} by 438 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} if 439 * the new package failed because the current SDK version is newer than 440 * that required by the package. 441 * @hide 442 */ 443 public static final int INSTALL_FAILED_NEWER_SDK = -14; 444 445 /** 446 * Installation return code: this is passed to the {@link IPackageInstallObserver} by 447 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} if 448 * the new package failed because it has specified that it is a test-only 449 * package and the caller has not supplied the {@link #INSTALL_ALLOW_TEST} 450 * flag. 451 * @hide 452 */ 453 public static final int INSTALL_FAILED_TEST_ONLY = -15; 454 455 /** 456 * Installation return code: this is passed to the {@link IPackageInstallObserver} by 457 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} if 458 * the package being installed contains native code, but none that is 459 * compatible with the the device's CPU_ABI. 460 * @hide 461 */ 462 public static final int INSTALL_FAILED_CPU_ABI_INCOMPATIBLE = -16; 463 464 /** 465 * Installation return code: this is passed to the {@link IPackageInstallObserver} by 466 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} if 467 * the new package uses a feature that is not available. 468 * @hide 469 */ 470 public static final int INSTALL_FAILED_MISSING_FEATURE = -17; 471 472 // ------ Errors related to sdcard 473 /** 474 * Installation return code: this is passed to the {@link IPackageInstallObserver} by 475 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} if 476 * a secure container mount point couldn't be accessed on external media. 477 * @hide 478 */ 479 public static final int INSTALL_FAILED_CONTAINER_ERROR = -18; 480 481 /** 482 * Installation return code: this is passed to the {@link IPackageInstallObserver} by 483 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} if 484 * the new package couldn't be installed in the specified install 485 * location. 486 * @hide 487 */ 488 public static final int INSTALL_FAILED_INVALID_INSTALL_LOCATION = -19; 489 490 /** 491 * Installation return code: this is passed to the {@link IPackageInstallObserver} by 492 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} if 493 * the new package couldn't be installed in the specified install 494 * location because the media is not available. 495 * @hide 496 */ 497 public static final int INSTALL_FAILED_MEDIA_UNAVAILABLE = -20; 498 499 /** 500 * Installation return code: this is passed to the {@link IPackageInstallObserver} by 501 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} if 502 * the new package couldn't be installed because the verification timed out. 503 * @hide 504 */ 505 public static final int INSTALL_FAILED_VERIFICATION_TIMEOUT = -21; 506 507 /** 508 * Installation return code: this is passed to the {@link IPackageInstallObserver} by 509 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} if 510 * the new package couldn't be installed because the verification did not succeed. 511 * @hide 512 */ 513 public static final int INSTALL_FAILED_VERIFICATION_FAILURE = -22; 514 515 /** 516 * Installation return code: this is passed to the {@link IPackageInstallObserver} by 517 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} if 518 * the package changed from what the calling program expected. 519 * @hide 520 */ 521 public static final int INSTALL_FAILED_PACKAGE_CHANGED = -23; 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 was given a path that is not a file, or does not end with the expected 527 * '.apk' extension. 528 * @hide 529 */ 530 public static final int INSTALL_PARSE_FAILED_NOT_APK = -100; 531 532 /** 533 * Installation parse return code: this is passed to the {@link IPackageInstallObserver} by 534 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} 535 * if the parser was unable to retrieve the AndroidManifest.xml file. 536 * @hide 537 */ 538 public static final int INSTALL_PARSE_FAILED_BAD_MANIFEST = -101; 539 540 /** 541 * Installation parse return code: this is passed to the {@link IPackageInstallObserver} by 542 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} 543 * if the parser encountered an unexpected exception. 544 * @hide 545 */ 546 public static final int INSTALL_PARSE_FAILED_UNEXPECTED_EXCEPTION = -102; 547 548 /** 549 * Installation parse return code: this is passed to the {@link IPackageInstallObserver} by 550 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} 551 * if the parser did not find any certificates in the .apk. 552 * @hide 553 */ 554 public static final int INSTALL_PARSE_FAILED_NO_CERTIFICATES = -103; 555 556 /** 557 * Installation parse return code: this is passed to the {@link IPackageInstallObserver} by 558 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} 559 * if the parser found inconsistent certificates on the files in the .apk. 560 * @hide 561 */ 562 public static final int INSTALL_PARSE_FAILED_INCONSISTENT_CERTIFICATES = -104; 563 564 /** 565 * Installation parse return code: this is passed to the {@link IPackageInstallObserver} by 566 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} 567 * if the parser encountered a CertificateEncodingException in one of the 568 * files in the .apk. 569 * @hide 570 */ 571 public static final int INSTALL_PARSE_FAILED_CERTIFICATE_ENCODING = -105; 572 573 /** 574 * Installation parse return code: this is passed to the {@link IPackageInstallObserver} by 575 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} 576 * if the parser encountered a bad or missing package name in the manifest. 577 * @hide 578 */ 579 public static final int INSTALL_PARSE_FAILED_BAD_PACKAGE_NAME = -106; 580 581 /** 582 * Installation parse return code: this is passed to the {@link IPackageInstallObserver} by 583 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} 584 * if the parser encountered a bad shared user id name in the manifest. 585 * @hide 586 */ 587 public static final int INSTALL_PARSE_FAILED_BAD_SHARED_USER_ID = -107; 588 589 /** 590 * Installation parse return code: this is passed to the {@link IPackageInstallObserver} by 591 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} 592 * if the parser encountered some structural problem in the manifest. 593 * @hide 594 */ 595 public static final int INSTALL_PARSE_FAILED_MANIFEST_MALFORMED = -108; 596 597 /** 598 * Installation parse return code: this is passed to the {@link IPackageInstallObserver} by 599 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} 600 * if the parser did not find any actionable tags (instrumentation or application) 601 * in the manifest. 602 * @hide 603 */ 604 public static final int INSTALL_PARSE_FAILED_MANIFEST_EMPTY = -109; 605 606 /** 607 * Installation failed return code: this is passed to the {@link IPackageInstallObserver} by 608 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} 609 * if the system failed to install the package because of system issues. 610 * @hide 611 */ 612 public static final int INSTALL_FAILED_INTERNAL_ERROR = -110; 613 614 /** 615 * Flag parameter for {@link #deletePackage} to indicate that you don't want to delete the 616 * package's data directory. 617 * 618 * @hide 619 */ 620 public static final int DONT_DELETE_DATA = 0x00000001; 621 622 /** 623 * Return code for when package deletion succeeds. This is passed to the 624 * {@link IPackageDeleteObserver} by {@link #deletePackage()} if the system 625 * succeeded in deleting the package. 626 * 627 * @hide 628 */ 629 public static final int DELETE_SUCCEEDED = 1; 630 631 /** 632 * Deletion failed return code: this is passed to the 633 * {@link IPackageDeleteObserver} by {@link #deletePackage()} if the system 634 * failed to delete the package for an unspecified reason. 635 * 636 * @hide 637 */ 638 public static final int DELETE_FAILED_INTERNAL_ERROR = -1; 639 640 /** 641 * Deletion failed return code: this is passed to the 642 * {@link IPackageDeleteObserver} by {@link #deletePackage()} if the system 643 * failed to delete the package because it is the active DevicePolicy 644 * manager. 645 * 646 * @hide 647 */ 648 public static final int DELETE_FAILED_DEVICE_POLICY_MANAGER = -2; 649 650 /** 651 * Return code that is passed to the {@link IPackageMoveObserver} by 652 * {@link #movePackage(android.net.Uri, IPackageMoveObserver)} when the 653 * package has been successfully moved by the system. 654 * 655 * @hide 656 */ 657 public static final int MOVE_SUCCEEDED = 1; 658 /** 659 * Error code that is passed to the {@link IPackageMoveObserver} by 660 * {@link #movePackage(android.net.Uri, IPackageMoveObserver)} 661 * when the package hasn't been successfully moved by the system 662 * because of insufficient memory on specified media. 663 * @hide 664 */ 665 public static final int MOVE_FAILED_INSUFFICIENT_STORAGE = -1; 666 667 /** 668 * Error code that is passed to the {@link IPackageMoveObserver} by 669 * {@link #movePackage(android.net.Uri, IPackageMoveObserver)} 670 * if the specified package doesn't exist. 671 * @hide 672 */ 673 public static final int MOVE_FAILED_DOESNT_EXIST = -2; 674 675 /** 676 * Error code that is passed to the {@link IPackageMoveObserver} by 677 * {@link #movePackage(android.net.Uri, IPackageMoveObserver)} 678 * if the specified package cannot be moved since its a system package. 679 * @hide 680 */ 681 public static final int MOVE_FAILED_SYSTEM_PACKAGE = -3; 682 683 /** 684 * Error code that is passed to the {@link IPackageMoveObserver} by 685 * {@link #movePackage(android.net.Uri, IPackageMoveObserver)} 686 * if the specified package cannot be moved since its forward locked. 687 * @hide 688 */ 689 public static final int MOVE_FAILED_FORWARD_LOCKED = -4; 690 691 /** 692 * Error code that is passed to the {@link IPackageMoveObserver} by 693 * {@link #movePackage(android.net.Uri, IPackageMoveObserver)} 694 * if the specified package cannot be moved to the specified location. 695 * @hide 696 */ 697 public static final int MOVE_FAILED_INVALID_LOCATION = -5; 698 699 /** 700 * Error code that is passed to the {@link IPackageMoveObserver} by 701 * {@link #movePackage(android.net.Uri, IPackageMoveObserver)} 702 * if the specified package cannot be moved to the specified location. 703 * @hide 704 */ 705 public static final int MOVE_FAILED_INTERNAL_ERROR = -6; 706 707 /** 708 * Error code that is passed to the {@link IPackageMoveObserver} by 709 * {@link #movePackage(android.net.Uri, IPackageMoveObserver)} if the 710 * specified package already has an operation pending in the 711 * {@link PackageHandler} queue. 712 * 713 * @hide 714 */ 715 public static final int MOVE_FAILED_OPERATION_PENDING = -7; 716 717 /** 718 * Flag parameter for {@link #movePackage} to indicate that 719 * the package should be moved to internal storage if its 720 * been installed on external media. 721 * @hide 722 */ 723 public static final int MOVE_INTERNAL = 0x00000001; 724 725 /** 726 * Flag parameter for {@link #movePackage} to indicate that 727 * the package should be moved to external media. 728 * @hide 729 */ 730 public static final int MOVE_EXTERNAL_MEDIA = 0x00000002; 731 732 /** 733 * Usable by the required verifier as the {@code verificationCode} argument 734 * for {@link PackageManager#verifyPendingInstall} to indicate that it will 735 * allow the installation to proceed without any of the optional verifiers 736 * needing to vote. 737 * 738 * @hide 739 */ 740 public static final int VERIFICATION_ALLOW_WITHOUT_SUFFICIENT = 2; 741 742 /** 743 * Used as the {@code verificationCode} argument for 744 * {@link PackageManager#verifyPendingInstall} to indicate that the calling 745 * package verifier allows the installation to proceed. 746 */ 747 public static final int VERIFICATION_ALLOW = 1; 748 749 /** 750 * Used as the {@code verificationCode} argument for 751 * {@link PackageManager#verifyPendingInstall} to indicate the calling 752 * package verifier does not vote to allow the installation to proceed. 753 */ 754 public static final int VERIFICATION_REJECT = -1; 755 756 /** 757 * Feature for {@link #getSystemAvailableFeatures} and {@link #hasSystemFeature}: The device's 758 * audio pipeline is low-latency, more suitable for audio applications sensitive to delays or 759 * lag in sound input or output. 760 */ 761 @SdkConstant(SdkConstantType.FEATURE) 762 public static final String FEATURE_AUDIO_LOW_LATENCY = "android.hardware.audio.low_latency"; 763 764 /** 765 * Feature for {@link #getSystemAvailableFeatures} and 766 * {@link #hasSystemFeature}: The device is capable of communicating with 767 * other devices via Bluetooth. 768 */ 769 @SdkConstant(SdkConstantType.FEATURE) 770 public static final String FEATURE_BLUETOOTH = "android.hardware.bluetooth"; 771 772 /** 773 * Feature for {@link #getSystemAvailableFeatures} and 774 * {@link #hasSystemFeature}: The device has a camera facing away 775 * from the screen. 776 */ 777 @SdkConstant(SdkConstantType.FEATURE) 778 public static final String FEATURE_CAMERA = "android.hardware.camera"; 779 780 /** 781 * Feature for {@link #getSystemAvailableFeatures} and 782 * {@link #hasSystemFeature}: The device's camera supports auto-focus. 783 */ 784 @SdkConstant(SdkConstantType.FEATURE) 785 public static final String FEATURE_CAMERA_AUTOFOCUS = "android.hardware.camera.autofocus"; 786 787 /** 788 * Feature for {@link #getSystemAvailableFeatures} and 789 * {@link #hasSystemFeature}: The device's camera supports flash. 790 */ 791 @SdkConstant(SdkConstantType.FEATURE) 792 public static final String FEATURE_CAMERA_FLASH = "android.hardware.camera.flash"; 793 794 /** 795 * Feature for {@link #getSystemAvailableFeatures} and 796 * {@link #hasSystemFeature}: The device has a front facing camera. 797 */ 798 @SdkConstant(SdkConstantType.FEATURE) 799 public static final String FEATURE_CAMERA_FRONT = "android.hardware.camera.front"; 800 801 /** 802 * Feature for {@link #getSystemAvailableFeatures} and 803 * {@link #hasSystemFeature}: The device supports one or more methods of 804 * reporting current location. 805 */ 806 @SdkConstant(SdkConstantType.FEATURE) 807 public static final String FEATURE_LOCATION = "android.hardware.location"; 808 809 /** 810 * Feature for {@link #getSystemAvailableFeatures} and 811 * {@link #hasSystemFeature}: The device has a Global Positioning System 812 * receiver and can report precise location. 813 */ 814 @SdkConstant(SdkConstantType.FEATURE) 815 public static final String FEATURE_LOCATION_GPS = "android.hardware.location.gps"; 816 817 /** 818 * Feature for {@link #getSystemAvailableFeatures} and 819 * {@link #hasSystemFeature}: The device can report location with coarse 820 * accuracy using a network-based geolocation system. 821 */ 822 @SdkConstant(SdkConstantType.FEATURE) 823 public static final String FEATURE_LOCATION_NETWORK = "android.hardware.location.network"; 824 825 /** 826 * Feature for {@link #getSystemAvailableFeatures} and 827 * {@link #hasSystemFeature}: The device can record audio via a 828 * microphone. 829 */ 830 @SdkConstant(SdkConstantType.FEATURE) 831 public static final String FEATURE_MICROPHONE = "android.hardware.microphone"; 832 833 /** 834 * Feature for {@link #getSystemAvailableFeatures} and 835 * {@link #hasSystemFeature}: The device can communicate using Near-Field 836 * Communications (NFC). 837 */ 838 @SdkConstant(SdkConstantType.FEATURE) 839 public static final String FEATURE_NFC = "android.hardware.nfc"; 840 841 /** 842 * Feature for {@link #getSystemAvailableFeatures} and 843 * {@link #hasSystemFeature}: The device includes an accelerometer. 844 */ 845 @SdkConstant(SdkConstantType.FEATURE) 846 public static final String FEATURE_SENSOR_ACCELEROMETER = "android.hardware.sensor.accelerometer"; 847 848 /** 849 * Feature for {@link #getSystemAvailableFeatures} and 850 * {@link #hasSystemFeature}: The device includes a barometer (air 851 * pressure sensor.) 852 */ 853 @SdkConstant(SdkConstantType.FEATURE) 854 public static final String FEATURE_SENSOR_BAROMETER = "android.hardware.sensor.barometer"; 855 856 /** 857 * Feature for {@link #getSystemAvailableFeatures} and 858 * {@link #hasSystemFeature}: The device includes a magnetometer (compass). 859 */ 860 @SdkConstant(SdkConstantType.FEATURE) 861 public static final String FEATURE_SENSOR_COMPASS = "android.hardware.sensor.compass"; 862 863 /** 864 * Feature for {@link #getSystemAvailableFeatures} and 865 * {@link #hasSystemFeature}: The device includes a gyroscope. 866 */ 867 @SdkConstant(SdkConstantType.FEATURE) 868 public static final String FEATURE_SENSOR_GYROSCOPE = "android.hardware.sensor.gyroscope"; 869 870 /** 871 * Feature for {@link #getSystemAvailableFeatures} and 872 * {@link #hasSystemFeature}: The device includes a light sensor. 873 */ 874 @SdkConstant(SdkConstantType.FEATURE) 875 public static final String FEATURE_SENSOR_LIGHT = "android.hardware.sensor.light"; 876 877 /** 878 * Feature for {@link #getSystemAvailableFeatures} and 879 * {@link #hasSystemFeature}: The device includes a proximity sensor. 880 */ 881 @SdkConstant(SdkConstantType.FEATURE) 882 public static final String FEATURE_SENSOR_PROXIMITY = "android.hardware.sensor.proximity"; 883 884 /** 885 * Feature for {@link #getSystemAvailableFeatures} and 886 * {@link #hasSystemFeature}: The device has a telephony radio with data 887 * communication support. 888 */ 889 @SdkConstant(SdkConstantType.FEATURE) 890 public static final String FEATURE_TELEPHONY = "android.hardware.telephony"; 891 892 /** 893 * Feature for {@link #getSystemAvailableFeatures} and 894 * {@link #hasSystemFeature}: The device has a CDMA telephony stack. 895 */ 896 @SdkConstant(SdkConstantType.FEATURE) 897 public static final String FEATURE_TELEPHONY_CDMA = "android.hardware.telephony.cdma"; 898 899 /** 900 * Feature for {@link #getSystemAvailableFeatures} and 901 * {@link #hasSystemFeature}: The device has a GSM telephony stack. 902 */ 903 @SdkConstant(SdkConstantType.FEATURE) 904 public static final String FEATURE_TELEPHONY_GSM = "android.hardware.telephony.gsm"; 905 906 /** 907 * Feature for {@link #getSystemAvailableFeatures} and 908 * {@link #hasSystemFeature}: The device supports connecting to USB devices 909 * as the USB host. 910 */ 911 @SdkConstant(SdkConstantType.FEATURE) 912 public static final String FEATURE_USB_HOST = "android.hardware.usb.host"; 913 914 /** 915 * Feature for {@link #getSystemAvailableFeatures} and 916 * {@link #hasSystemFeature}: The device supports connecting to USB accessories. 917 */ 918 @SdkConstant(SdkConstantType.FEATURE) 919 public static final String FEATURE_USB_ACCESSORY = "android.hardware.usb.accessory"; 920 921 /** 922 * Feature for {@link #getSystemAvailableFeatures} and 923 * {@link #hasSystemFeature}: The SIP API is enabled on the device. 924 */ 925 @SdkConstant(SdkConstantType.FEATURE) 926 public static final String FEATURE_SIP = "android.software.sip"; 927 928 /** 929 * Feature for {@link #getSystemAvailableFeatures} and 930 * {@link #hasSystemFeature}: The device supports SIP-based VOIP. 931 */ 932 @SdkConstant(SdkConstantType.FEATURE) 933 public static final String FEATURE_SIP_VOIP = "android.software.sip.voip"; 934 935 /** 936 * Feature for {@link #getSystemAvailableFeatures} and 937 * {@link #hasSystemFeature}: The device's display has a touch screen. 938 */ 939 @SdkConstant(SdkConstantType.FEATURE) 940 public static final String FEATURE_TOUCHSCREEN = "android.hardware.touchscreen"; 941 942 943 /** 944 * Feature for {@link #getSystemAvailableFeatures} and 945 * {@link #hasSystemFeature}: The device's touch screen supports 946 * multitouch sufficient for basic two-finger gesture detection. 947 */ 948 @SdkConstant(SdkConstantType.FEATURE) 949 public static final String FEATURE_TOUCHSCREEN_MULTITOUCH = "android.hardware.touchscreen.multitouch"; 950 951 /** 952 * Feature for {@link #getSystemAvailableFeatures} and 953 * {@link #hasSystemFeature}: The device's touch screen is capable of 954 * tracking two or more fingers fully independently. 955 */ 956 @SdkConstant(SdkConstantType.FEATURE) 957 public static final String FEATURE_TOUCHSCREEN_MULTITOUCH_DISTINCT = "android.hardware.touchscreen.multitouch.distinct"; 958 959 /** 960 * Feature for {@link #getSystemAvailableFeatures} and 961 * {@link #hasSystemFeature}: The device's touch screen is capable of 962 * tracking a full hand of fingers fully independently -- that is, 5 or 963 * more simultaneous independent pointers. 964 */ 965 @SdkConstant(SdkConstantType.FEATURE) 966 public static final String FEATURE_TOUCHSCREEN_MULTITOUCH_JAZZHAND = "android.hardware.touchscreen.multitouch.jazzhand"; 967 968 /** 969 * Feature for {@link #getSystemAvailableFeatures} and 970 * {@link #hasSystemFeature}: The device does not have a touch screen, but 971 * does support touch emulation for basic events. For instance, the 972 * device might use a mouse or remote control to drive a cursor, and 973 * emulate basic touch pointer events like down, up, drag, etc. All 974 * devices that support android.hardware.touchscreen or a sub-feature are 975 * presumed to also support faketouch. 976 */ 977 @SdkConstant(SdkConstantType.FEATURE) 978 public static final String FEATURE_FAKETOUCH = "android.hardware.faketouch"; 979 980 /** 981 * Feature for {@link #getSystemAvailableFeatures} and 982 * {@link #hasSystemFeature}: The device does not have a touch screen, but 983 * does support touch emulation for basic events that supports distinct 984 * tracking of two or more fingers. This is an extension of 985 * {@link #FEATURE_FAKETOUCH} for input devices with this capability. Note 986 * that unlike a distinct multitouch screen as defined by 987 * {@link #FEATURE_TOUCHSCREEN_MULTITOUCH_DISTINCT}, these kinds of input 988 * devices will not actually provide full two-finger gestures since the 989 * input is being transformed to cursor movement on the screen. That is, 990 * single finger gestures will move a cursor; two-finger swipes will 991 * result in single-finger touch events; other two-finger gestures will 992 * result in the corresponding two-finger touch event. 993 */ 994 @SdkConstant(SdkConstantType.FEATURE) 995 public static final String FEATURE_FAKETOUCH_MULTITOUCH_DISTINCT = "android.hardware.faketouch.multitouch.distinct"; 996 997 /** 998 * Feature for {@link #getSystemAvailableFeatures} and 999 * {@link #hasSystemFeature}: The device does not have a touch screen, but 1000 * does support touch emulation for basic events that supports tracking 1001 * a hand of fingers (5 or more fingers) fully independently. 1002 * This is an extension of 1003 * {@link #FEATURE_FAKETOUCH} for input devices with this capability. Note 1004 * that unlike a multitouch screen as defined by 1005 * {@link #FEATURE_TOUCHSCREEN_MULTITOUCH_JAZZHAND}, not all two finger 1006 * gestures can be detected due to the limitations described for 1007 * {@link #FEATURE_FAKETOUCH_MULTITOUCH_DISTINCT}. 1008 */ 1009 @SdkConstant(SdkConstantType.FEATURE) 1010 public static final String FEATURE_FAKETOUCH_MULTITOUCH_JAZZHAND = "android.hardware.faketouch.multitouch.jazzhand"; 1011 1012 /** 1013 * Feature for {@link #getSystemAvailableFeatures} and 1014 * {@link #hasSystemFeature}: The device supports portrait orientation 1015 * screens. For backwards compatibility, you can assume that if neither 1016 * this nor {@link #FEATURE_SCREEN_LANDSCAPE} is set then the device supports 1017 * both portrait and landscape. 1018 */ 1019 @SdkConstant(SdkConstantType.FEATURE) 1020 public static final String FEATURE_SCREEN_PORTRAIT = "android.hardware.screen.portrait"; 1021 1022 /** 1023 * Feature for {@link #getSystemAvailableFeatures} and 1024 * {@link #hasSystemFeature}: The device supports landscape orientation 1025 * screens. For backwards compatibility, you can assume that if neither 1026 * this nor {@link #FEATURE_SCREEN_PORTRAIT} is set then the device supports 1027 * both portrait and landscape. 1028 */ 1029 @SdkConstant(SdkConstantType.FEATURE) 1030 public static final String FEATURE_SCREEN_LANDSCAPE = "android.hardware.screen.landscape"; 1031 1032 /** 1033 * Feature for {@link #getSystemAvailableFeatures} and 1034 * {@link #hasSystemFeature}: The device supports live wallpapers. 1035 */ 1036 @SdkConstant(SdkConstantType.FEATURE) 1037 public static final String FEATURE_LIVE_WALLPAPER = "android.software.live_wallpaper"; 1038 1039 /** 1040 * Feature for {@link #getSystemAvailableFeatures} and 1041 * {@link #hasSystemFeature}: The device supports WiFi (802.11) networking. 1042 */ 1043 @SdkConstant(SdkConstantType.FEATURE) 1044 public static final String FEATURE_WIFI = "android.hardware.wifi"; 1045 1046 /** 1047 * Feature for {@link #getSystemAvailableFeatures} and 1048 * {@link #hasSystemFeature}: The device supports Wi-Fi Direct networking. 1049 */ 1050 @SdkConstant(SdkConstantType.FEATURE) 1051 public static final String FEATURE_WIFI_DIRECT = "android.hardware.wifi.direct"; 1052 1053 /** 1054 * Action to external storage service to clean out removed apps. 1055 * @hide 1056 */ 1057 public static final String ACTION_CLEAN_EXTERNAL_STORAGE 1058 = "android.content.pm.CLEAN_EXTERNAL_STORAGE"; 1059 1060 /** 1061 * Extra field name for the URI to a verification file. Passed to a package 1062 * verifier. 1063 * 1064 * @hide 1065 */ 1066 public static final String EXTRA_VERIFICATION_URI = "android.content.pm.extra.VERIFICATION_URI"; 1067 1068 /** 1069 * Extra field name for the ID of a package pending verification. Passed to 1070 * a package verifier and is used to call back to 1071 * {@link PackageManager#verifyPendingInstall(int, int)} 1072 */ 1073 public static final String EXTRA_VERIFICATION_ID = "android.content.pm.extra.VERIFICATION_ID"; 1074 1075 /** 1076 * Extra field name for the package identifier which is trying to install 1077 * the package. 1078 * 1079 * @hide 1080 */ 1081 public static final String EXTRA_VERIFICATION_INSTALLER_PACKAGE 1082 = "android.content.pm.extra.VERIFICATION_INSTALLER_PACKAGE"; 1083 1084 /** 1085 * Extra field name for the requested install flags for a package pending 1086 * verification. Passed to a package verifier. 1087 * 1088 * @hide 1089 */ 1090 public static final String EXTRA_VERIFICATION_INSTALL_FLAGS 1091 = "android.content.pm.extra.VERIFICATION_INSTALL_FLAGS"; 1092 1093 /** {@hide} */ 1094 // TODO: enable this for userdebug and eng builds; see 6389556 1095 public static final boolean DEFAULT_ENFORCE_READ_EXTERNAL_STORAGE = false; 1096 1097 /** 1098 * Retrieve overall information about an application package that is 1099 * installed on the system. 1100 * <p> 1101 * Throws {@link NameNotFoundException} if a package with the given name can 1102 * not be found on the system. 1103 * 1104 * @param packageName The full name (i.e. com.google.apps.contacts) of the 1105 * desired package. 1106 * @param flags Additional option flags. Use any combination of 1107 * {@link #GET_ACTIVITIES}, {@link #GET_GIDS}, 1108 * {@link #GET_CONFIGURATIONS}, {@link #GET_INSTRUMENTATION}, 1109 * {@link #GET_PERMISSIONS}, {@link #GET_PROVIDERS}, 1110 * {@link #GET_RECEIVERS}, {@link #GET_SERVICES}, 1111 * {@link #GET_SIGNATURES}, {@link #GET_UNINSTALLED_PACKAGES} to 1112 * modify the data returned. 1113 * @return Returns a PackageInfo object containing information about the 1114 * package. If flag GET_UNINSTALLED_PACKAGES is set and if the 1115 * package is not found in the list of installed applications, the 1116 * package information is retrieved from the list of uninstalled 1117 * applications(which includes installed applications as well as 1118 * applications with data directory ie applications which had been 1119 * deleted with DONT_DELTE_DATA flag set). 1120 * @see #GET_ACTIVITIES 1121 * @see #GET_GIDS 1122 * @see #GET_CONFIGURATIONS 1123 * @see #GET_INSTRUMENTATION 1124 * @see #GET_PERMISSIONS 1125 * @see #GET_PROVIDERS 1126 * @see #GET_RECEIVERS 1127 * @see #GET_SERVICES 1128 * @see #GET_SIGNATURES 1129 * @see #GET_UNINSTALLED_PACKAGES 1130 */ 1131 public abstract PackageInfo getPackageInfo(String packageName, int flags) 1132 throws NameNotFoundException; 1133 1134 /** 1135 * Map from the current package names in use on the device to whatever 1136 * the current canonical name of that package is. 1137 * @param names Array of current names to be mapped. 1138 * @return Returns an array of the same size as the original, containing 1139 * the canonical name for each package. 1140 */ 1141 public abstract String[] currentToCanonicalPackageNames(String[] names); 1142 1143 /** 1144 * Map from a packages canonical name to the current name in use on the device. 1145 * @param names Array of new names to be mapped. 1146 * @return Returns an array of the same size as the original, containing 1147 * the current name for each package. 1148 */ 1149 public abstract String[] canonicalToCurrentPackageNames(String[] names); 1150 1151 /** 1152 * Return a "good" intent to launch a front-door activity in a package, 1153 * for use for example to implement an "open" button when browsing through 1154 * packages. The current implementation will look first for a main 1155 * activity in the category {@link Intent#CATEGORY_INFO}, next for a 1156 * main activity in the category {@link Intent#CATEGORY_LAUNCHER}, or return 1157 * null if neither are found. 1158 * 1159 * <p>Throws {@link NameNotFoundException} if a package with the given 1160 * name can not be found on the system. 1161 * 1162 * @param packageName The name of the package to inspect. 1163 * 1164 * @return Returns either a fully-qualified Intent that can be used to 1165 * launch the main activity in the package, or null if the package does 1166 * not contain such an activity. 1167 */ 1168 public abstract Intent getLaunchIntentForPackage(String packageName); 1169 1170 /** 1171 * Return an array of all of the secondary group-ids that have been 1172 * assigned to a package. 1173 * 1174 * <p>Throws {@link NameNotFoundException} if a package with the given 1175 * name can not be found on the system. 1176 * 1177 * @param packageName The full name (i.e. com.google.apps.contacts) of the 1178 * desired package. 1179 * 1180 * @return Returns an int array of the assigned gids, or null if there 1181 * are none. 1182 */ 1183 public abstract int[] getPackageGids(String packageName) 1184 throws NameNotFoundException; 1185 1186 /** 1187 * Retrieve all of the information we know about a particular permission. 1188 * 1189 * <p>Throws {@link NameNotFoundException} if a permission with the given 1190 * name can not be found on the system. 1191 * 1192 * @param name The fully qualified name (i.e. com.google.permission.LOGIN) 1193 * of the permission you are interested in. 1194 * @param flags Additional option flags. Use {@link #GET_META_DATA} to 1195 * retrieve any meta-data associated with the permission. 1196 * 1197 * @return Returns a {@link PermissionInfo} containing information about the 1198 * permission. 1199 */ 1200 public abstract PermissionInfo getPermissionInfo(String name, int flags) 1201 throws NameNotFoundException; 1202 1203 /** 1204 * Query for all of the permissions associated with a particular group. 1205 * 1206 * <p>Throws {@link NameNotFoundException} if the given group does not 1207 * exist. 1208 * 1209 * @param group The fully qualified name (i.e. com.google.permission.LOGIN) 1210 * of the permission group you are interested in. Use null to 1211 * find all of the permissions not associated with a group. 1212 * @param flags Additional option flags. Use {@link #GET_META_DATA} to 1213 * retrieve any meta-data associated with the permissions. 1214 * 1215 * @return Returns a list of {@link PermissionInfo} containing information 1216 * about all of the permissions in the given group. 1217 */ 1218 public abstract List<PermissionInfo> queryPermissionsByGroup(String group, 1219 int flags) throws NameNotFoundException; 1220 1221 /** 1222 * Retrieve all of the information we know about a particular group of 1223 * permissions. 1224 * 1225 * <p>Throws {@link NameNotFoundException} if a permission group with the given 1226 * name can not be found on the system. 1227 * 1228 * @param name The fully qualified name (i.e. com.google.permission_group.APPS) 1229 * of the permission you are interested in. 1230 * @param flags Additional option flags. Use {@link #GET_META_DATA} to 1231 * retrieve any meta-data associated with the permission group. 1232 * 1233 * @return Returns a {@link PermissionGroupInfo} containing information 1234 * about the permission. 1235 */ 1236 public abstract PermissionGroupInfo getPermissionGroupInfo(String name, 1237 int flags) throws NameNotFoundException; 1238 1239 /** 1240 * Retrieve all of the known permission groups in the system. 1241 * 1242 * @param flags Additional option flags. Use {@link #GET_META_DATA} to 1243 * retrieve any meta-data associated with the permission group. 1244 * 1245 * @return Returns a list of {@link PermissionGroupInfo} containing 1246 * information about all of the known permission groups. 1247 */ 1248 public abstract List<PermissionGroupInfo> getAllPermissionGroups(int flags); 1249 1250 /** 1251 * Retrieve all of the information we know about a particular 1252 * package/application. 1253 * 1254 * <p>Throws {@link NameNotFoundException} if an application with the given 1255 * package name can not be found on the system. 1256 * 1257 * @param packageName The full name (i.e. com.google.apps.contacts) of an 1258 * application. 1259 * @param flags Additional option flags. Use any combination of 1260 * {@link #GET_META_DATA}, {@link #GET_SHARED_LIBRARY_FILES}, 1261 * {@link #GET_UNINSTALLED_PACKAGES} to modify the data returned. 1262 * 1263 * @return {@link ApplicationInfo} Returns ApplicationInfo object containing 1264 * information about the package. 1265 * If flag GET_UNINSTALLED_PACKAGES is set and if the package is not 1266 * found in the list of installed applications, 1267 * the application information is retrieved from the 1268 * list of uninstalled applications(which includes 1269 * installed applications as well as applications 1270 * with data directory ie applications which had been 1271 * deleted with DONT_DELTE_DATA flag set). 1272 * 1273 * @see #GET_META_DATA 1274 * @see #GET_SHARED_LIBRARY_FILES 1275 * @see #GET_UNINSTALLED_PACKAGES 1276 */ 1277 public abstract ApplicationInfo getApplicationInfo(String packageName, 1278 int flags) throws NameNotFoundException; 1279 1280 /** 1281 * Retrieve all of the information we know about a particular activity 1282 * class. 1283 * 1284 * <p>Throws {@link NameNotFoundException} if an activity with the given 1285 * class name can not be found on the system. 1286 * 1287 * @param component The full component name (i.e. 1288 * com.google.apps.contacts/com.google.apps.contacts.ContactsList) of an Activity 1289 * class. 1290 * @param flags Additional option flags. Use any combination of 1291 * {@link #GET_META_DATA}, {@link #GET_SHARED_LIBRARY_FILES}, 1292 * to modify the data (in ApplicationInfo) returned. 1293 * 1294 * @return {@link ActivityInfo} containing information about the activity. 1295 * 1296 * @see #GET_INTENT_FILTERS 1297 * @see #GET_META_DATA 1298 * @see #GET_SHARED_LIBRARY_FILES 1299 */ 1300 public abstract ActivityInfo getActivityInfo(ComponentName component, 1301 int flags) throws NameNotFoundException; 1302 1303 /** 1304 * Retrieve all of the information we know about a particular receiver 1305 * class. 1306 * 1307 * <p>Throws {@link NameNotFoundException} if a receiver with the given 1308 * class name can not be found on the system. 1309 * 1310 * @param component The full component name (i.e. 1311 * com.google.apps.calendar/com.google.apps.calendar.CalendarAlarm) of a Receiver 1312 * class. 1313 * @param flags Additional option flags. Use any combination of 1314 * {@link #GET_META_DATA}, {@link #GET_SHARED_LIBRARY_FILES}, 1315 * to modify the data returned. 1316 * 1317 * @return {@link ActivityInfo} containing information about the receiver. 1318 * 1319 * @see #GET_INTENT_FILTERS 1320 * @see #GET_META_DATA 1321 * @see #GET_SHARED_LIBRARY_FILES 1322 */ 1323 public abstract ActivityInfo getReceiverInfo(ComponentName component, 1324 int flags) throws NameNotFoundException; 1325 1326 /** 1327 * Retrieve all of the information we know about a particular service 1328 * class. 1329 * 1330 * <p>Throws {@link NameNotFoundException} if a service with the given 1331 * class name can not be found on the system. 1332 * 1333 * @param component The full component name (i.e. 1334 * com.google.apps.media/com.google.apps.media.BackgroundPlayback) of a Service 1335 * class. 1336 * @param flags Additional option flags. Use any combination of 1337 * {@link #GET_META_DATA}, {@link #GET_SHARED_LIBRARY_FILES}, 1338 * to modify the data returned. 1339 * 1340 * @return ServiceInfo containing information about the service. 1341 * 1342 * @see #GET_META_DATA 1343 * @see #GET_SHARED_LIBRARY_FILES 1344 */ 1345 public abstract ServiceInfo getServiceInfo(ComponentName component, 1346 int flags) throws NameNotFoundException; 1347 1348 /** 1349 * Retrieve all of the information we know about a particular content 1350 * provider class. 1351 * 1352 * <p>Throws {@link NameNotFoundException} if a provider with the given 1353 * class name can not be found on the system. 1354 * 1355 * @param component The full component name (i.e. 1356 * com.google.providers.media/com.google.providers.media.MediaProvider) of a 1357 * ContentProvider class. 1358 * @param flags Additional option flags. Use any combination of 1359 * {@link #GET_META_DATA}, {@link #GET_SHARED_LIBRARY_FILES}, 1360 * to modify the data returned. 1361 * 1362 * @return ProviderInfo containing information about the service. 1363 * 1364 * @see #GET_META_DATA 1365 * @see #GET_SHARED_LIBRARY_FILES 1366 */ 1367 public abstract ProviderInfo getProviderInfo(ComponentName component, 1368 int flags) throws NameNotFoundException; 1369 1370 /** 1371 * Return a List of all packages that are installed 1372 * on the device. 1373 * 1374 * @param flags Additional option flags. Use any combination of 1375 * {@link #GET_ACTIVITIES}, 1376 * {@link #GET_GIDS}, 1377 * {@link #GET_CONFIGURATIONS}, 1378 * {@link #GET_INSTRUMENTATION}, 1379 * {@link #GET_PERMISSIONS}, 1380 * {@link #GET_PROVIDERS}, 1381 * {@link #GET_RECEIVERS}, 1382 * {@link #GET_SERVICES}, 1383 * {@link #GET_SIGNATURES}, 1384 * {@link #GET_UNINSTALLED_PACKAGES} to modify the data returned. 1385 * 1386 * @return A List of PackageInfo objects, one for each package that is 1387 * installed on the device. In the unlikely case of there being no 1388 * installed packages, an empty list is returned. 1389 * If flag GET_UNINSTALLED_PACKAGES is set, a list of all 1390 * applications including those deleted with DONT_DELETE_DATA 1391 * (partially installed apps with data directory) will be returned. 1392 * 1393 * @see #GET_ACTIVITIES 1394 * @see #GET_GIDS 1395 * @see #GET_CONFIGURATIONS 1396 * @see #GET_INSTRUMENTATION 1397 * @see #GET_PERMISSIONS 1398 * @see #GET_PROVIDERS 1399 * @see #GET_RECEIVERS 1400 * @see #GET_SERVICES 1401 * @see #GET_SIGNATURES 1402 * @see #GET_UNINSTALLED_PACKAGES 1403 * 1404 */ 1405 public abstract List<PackageInfo> getInstalledPackages(int flags); 1406 1407 /** 1408 * Check whether a particular package has been granted a particular 1409 * permission. 1410 * 1411 * @param permName The name of the permission you are checking for, 1412 * @param pkgName The name of the package you are checking against. 1413 * 1414 * @return If the package has the permission, PERMISSION_GRANTED is 1415 * returned. If it does not have the permission, PERMISSION_DENIED 1416 * is returned. 1417 * 1418 * @see #PERMISSION_GRANTED 1419 * @see #PERMISSION_DENIED 1420 */ 1421 public abstract int checkPermission(String permName, String pkgName); 1422 1423 /** 1424 * Add a new dynamic permission to the system. For this to work, your 1425 * package must have defined a permission tree through the 1426 * {@link android.R.styleable#AndroidManifestPermissionTree 1427 * <permission-tree>} tag in its manifest. A package can only add 1428 * permissions to trees that were defined by either its own package or 1429 * another with the same user id; a permission is in a tree if it 1430 * matches the name of the permission tree + ".": for example, 1431 * "com.foo.bar" is a member of the permission tree "com.foo". 1432 * 1433 * <p>It is good to make your permission tree name descriptive, because you 1434 * are taking possession of that entire set of permission names. Thus, it 1435 * must be under a domain you control, with a suffix that will not match 1436 * any normal permissions that may be declared in any applications that 1437 * are part of that domain. 1438 * 1439 * <p>New permissions must be added before 1440 * any .apks are installed that use those permissions. Permissions you 1441 * add through this method are remembered across reboots of the device. 1442 * If the given permission already exists, the info you supply here 1443 * will be used to update it. 1444 * 1445 * @param info Description of the permission to be added. 1446 * 1447 * @return Returns true if a new permission was created, false if an 1448 * existing one was updated. 1449 * 1450 * @throws SecurityException if you are not allowed to add the 1451 * given permission name. 1452 * 1453 * @see #removePermission(String) 1454 */ 1455 public abstract boolean addPermission(PermissionInfo info); 1456 1457 /** 1458 * Like {@link #addPermission(PermissionInfo)} but asynchronously 1459 * persists the package manager state after returning from the call, 1460 * allowing it to return quicker and batch a series of adds at the 1461 * expense of no guarantee the added permission will be retained if 1462 * the device is rebooted before it is written. 1463 */ 1464 public abstract boolean addPermissionAsync(PermissionInfo info); 1465 1466 /** 1467 * Removes a permission that was previously added with 1468 * {@link #addPermission(PermissionInfo)}. The same ownership rules apply 1469 * -- you are only allowed to remove permissions that you are allowed 1470 * to add. 1471 * 1472 * @param name The name of the permission to remove. 1473 * 1474 * @throws SecurityException if you are not allowed to remove the 1475 * given permission name. 1476 * 1477 * @see #addPermission(PermissionInfo) 1478 */ 1479 public abstract void removePermission(String name); 1480 1481 /** 1482 * Grant a permission to an application which the application does not 1483 * already have. The permission must have been requested by the application, 1484 * but as an optional permission. If the application is not allowed to 1485 * hold the permission, a SecurityException is thrown. 1486 * @hide 1487 * 1488 * @param packageName The name of the package that the permission will be 1489 * granted to. 1490 * @param permissionName The name of the permission. 1491 */ 1492 public abstract void grantPermission(String packageName, String permissionName); 1493 1494 /** 1495 * Revoke a permission that was previously granted by {@link #grantPermission}. 1496 * @hide 1497 * 1498 * @param packageName The name of the package that the permission will be 1499 * granted to. 1500 * @param permissionName The name of the permission. 1501 */ 1502 public abstract void revokePermission(String packageName, String permissionName); 1503 1504 /** 1505 * Compare the signatures of two packages to determine if the same 1506 * signature appears in both of them. If they do contain the same 1507 * signature, then they are allowed special privileges when working 1508 * with each other: they can share the same user-id, run instrumentation 1509 * against each other, etc. 1510 * 1511 * @param pkg1 First package name whose signature will be compared. 1512 * @param pkg2 Second package name whose signature will be compared. 1513 * 1514 * @return Returns an integer indicating whether all signatures on the 1515 * two packages match. The value is >= 0 ({@link #SIGNATURE_MATCH}) if 1516 * all signatures match or < 0 if there is not a match ({@link 1517 * #SIGNATURE_NO_MATCH} or {@link #SIGNATURE_UNKNOWN_PACKAGE}). 1518 * 1519 * @see #checkSignatures(int, int) 1520 * @see #SIGNATURE_MATCH 1521 * @see #SIGNATURE_NO_MATCH 1522 * @see #SIGNATURE_UNKNOWN_PACKAGE 1523 */ 1524 public abstract int checkSignatures(String pkg1, String pkg2); 1525 1526 /** 1527 * Like {@link #checkSignatures(String, String)}, but takes UIDs of 1528 * the two packages to be checked. This can be useful, for example, 1529 * when doing the check in an IPC, where the UID is the only identity 1530 * available. It is functionally identical to determining the package 1531 * associated with the UIDs and checking their signatures. 1532 * 1533 * @param uid1 First UID whose signature will be compared. 1534 * @param uid2 Second UID whose signature will be compared. 1535 * 1536 * @return Returns an integer indicating whether all signatures on the 1537 * two packages match. The value is >= 0 ({@link #SIGNATURE_MATCH}) if 1538 * all signatures match or < 0 if there is not a match ({@link 1539 * #SIGNATURE_NO_MATCH} or {@link #SIGNATURE_UNKNOWN_PACKAGE}). 1540 * 1541 * @see #checkSignatures(String, String) 1542 * @see #SIGNATURE_MATCH 1543 * @see #SIGNATURE_NO_MATCH 1544 * @see #SIGNATURE_UNKNOWN_PACKAGE 1545 */ 1546 public abstract int checkSignatures(int uid1, int uid2); 1547 1548 /** 1549 * Retrieve the names of all packages that are associated with a particular 1550 * user id. In most cases, this will be a single package name, the package 1551 * that has been assigned that user id. Where there are multiple packages 1552 * sharing the same user id through the "sharedUserId" mechanism, all 1553 * packages with that id will be returned. 1554 * 1555 * @param uid The user id for which you would like to retrieve the 1556 * associated packages. 1557 * 1558 * @return Returns an array of one or more packages assigned to the user 1559 * id, or null if there are no known packages with the given id. 1560 */ 1561 public abstract String[] getPackagesForUid(int uid); 1562 1563 /** 1564 * Retrieve the official name associated with a user id. This name is 1565 * guaranteed to never change, though it is possibly for the underlying 1566 * user id to be changed. That is, if you are storing information about 1567 * user ids in persistent storage, you should use the string returned 1568 * by this function instead of the raw user-id. 1569 * 1570 * @param uid The user id for which you would like to retrieve a name. 1571 * @return Returns a unique name for the given user id, or null if the 1572 * user id is not currently assigned. 1573 */ 1574 public abstract String getNameForUid(int uid); 1575 1576 /** 1577 * Return the user id associated with a shared user name. Multiple 1578 * applications can specify a shared user name in their manifest and thus 1579 * end up using a common uid. This might be used for new applications 1580 * that use an existing shared user name and need to know the uid of the 1581 * shared user. 1582 * 1583 * @param sharedUserName The shared user name whose uid is to be retrieved. 1584 * @return Returns the uid associated with the shared user, or NameNotFoundException 1585 * if the shared user name is not being used by any installed packages 1586 * @hide 1587 */ 1588 public abstract int getUidForSharedUser(String sharedUserName) 1589 throws NameNotFoundException; 1590 1591 /** 1592 * Return a List of all application packages that are installed on the 1593 * device. If flag GET_UNINSTALLED_PACKAGES has been set, a list of all 1594 * applications including those deleted with DONT_DELETE_DATA(partially 1595 * installed apps with data directory) will be returned. 1596 * 1597 * @param flags Additional option flags. Use any combination of 1598 * {@link #GET_META_DATA}, {@link #GET_SHARED_LIBRARY_FILES}, 1599 * {link #GET_UNINSTALLED_PACKAGES} to modify the data returned. 1600 * 1601 * @return A List of ApplicationInfo objects, one for each application that 1602 * is installed on the device. In the unlikely case of there being 1603 * no installed applications, an empty list is returned. 1604 * If flag GET_UNINSTALLED_PACKAGES is set, a list of all 1605 * applications including those deleted with DONT_DELETE_DATA 1606 * (partially installed apps with data directory) will be returned. 1607 * 1608 * @see #GET_META_DATA 1609 * @see #GET_SHARED_LIBRARY_FILES 1610 * @see #GET_UNINSTALLED_PACKAGES 1611 */ 1612 public abstract List<ApplicationInfo> getInstalledApplications(int flags); 1613 1614 /** 1615 * Get a list of shared libraries that are available on the 1616 * system. 1617 * 1618 * @return An array of shared library names that are 1619 * available on the system, or null if none are installed. 1620 * 1621 */ 1622 public abstract String[] getSystemSharedLibraryNames(); 1623 1624 /** 1625 * Get a list of features that are available on the 1626 * system. 1627 * 1628 * @return An array of FeatureInfo classes describing the features 1629 * that are available on the system, or null if there are none(!!). 1630 */ 1631 public abstract FeatureInfo[] getSystemAvailableFeatures(); 1632 1633 /** 1634 * Check whether the given feature name is one of the available 1635 * features as returned by {@link #getSystemAvailableFeatures()}. 1636 * 1637 * @return Returns true if the devices supports the feature, else 1638 * false. 1639 */ 1640 public abstract boolean hasSystemFeature(String name); 1641 1642 /** 1643 * Determine the best action to perform for a given Intent. This is how 1644 * {@link Intent#resolveActivity} finds an activity if a class has not 1645 * been explicitly specified. 1646 * 1647 * <p><em>Note:</em> if using an implicit Intent (without an explicit ComponentName 1648 * specified), be sure to consider whether to set the {@link #MATCH_DEFAULT_ONLY} 1649 * only flag. You need to do so to resolve the activity in the same way 1650 * that {@link android.content.Context#startActivity(Intent)} and 1651 * {@link android.content.Intent#resolveActivity(PackageManager) 1652 * Intent.resolveActivity(PackageManager)} do.</p> 1653 * 1654 * @param intent An intent containing all of the desired specification 1655 * (action, data, type, category, and/or component). 1656 * @param flags Additional option flags. The most important is 1657 * {@link #MATCH_DEFAULT_ONLY}, to limit the resolution to only 1658 * those activities that support the {@link android.content.Intent#CATEGORY_DEFAULT}. 1659 * 1660 * @return Returns a ResolveInfo containing the final activity intent that 1661 * was determined to be the best action. Returns null if no 1662 * matching activity was found. If multiple matching activities are 1663 * found and there is no default set, returns a ResolveInfo 1664 * containing something else, such as the activity resolver. 1665 * 1666 * @see #MATCH_DEFAULT_ONLY 1667 * @see #GET_INTENT_FILTERS 1668 * @see #GET_RESOLVED_FILTER 1669 */ 1670 public abstract ResolveInfo resolveActivity(Intent intent, int flags); 1671 1672 /** 1673 * Retrieve all activities that can be performed for the given intent. 1674 * 1675 * @param intent The desired intent as per resolveActivity(). 1676 * @param flags Additional option flags. The most important is 1677 * {@link #MATCH_DEFAULT_ONLY}, to limit the resolution to only 1678 * those activities that support the {@link android.content.Intent#CATEGORY_DEFAULT}. 1679 * 1680 * @return A List<ResolveInfo> containing one entry for each matching 1681 * Activity. These are ordered from best to worst match -- that 1682 * is, the first item in the list is what is returned by 1683 * {@link #resolveActivity}. If there are no matching activities, an empty 1684 * list is returned. 1685 * 1686 * @see #MATCH_DEFAULT_ONLY 1687 * @see #GET_INTENT_FILTERS 1688 * @see #GET_RESOLVED_FILTER 1689 */ 1690 public abstract List<ResolveInfo> queryIntentActivities(Intent intent, 1691 int flags); 1692 1693 /** 1694 * Retrieve a set of activities that should be presented to the user as 1695 * similar options. This is like {@link #queryIntentActivities}, except it 1696 * also allows you to supply a list of more explicit Intents that you would 1697 * like to resolve to particular options, and takes care of returning the 1698 * final ResolveInfo list in a reasonable order, with no duplicates, based 1699 * on those inputs. 1700 * 1701 * @param caller The class name of the activity that is making the 1702 * request. This activity will never appear in the output 1703 * list. Can be null. 1704 * @param specifics An array of Intents that should be resolved to the 1705 * first specific results. Can be null. 1706 * @param intent The desired intent as per resolveActivity(). 1707 * @param flags Additional option flags. The most important is 1708 * {@link #MATCH_DEFAULT_ONLY}, to limit the resolution to only 1709 * those activities that support the {@link android.content.Intent#CATEGORY_DEFAULT}. 1710 * 1711 * @return A List<ResolveInfo> containing one entry for each matching 1712 * Activity. These are ordered first by all of the intents resolved 1713 * in <var>specifics</var> and then any additional activities that 1714 * can handle <var>intent</var> but did not get included by one of 1715 * the <var>specifics</var> intents. If there are no matching 1716 * activities, an empty list is returned. 1717 * 1718 * @see #MATCH_DEFAULT_ONLY 1719 * @see #GET_INTENT_FILTERS 1720 * @see #GET_RESOLVED_FILTER 1721 */ 1722 public abstract List<ResolveInfo> queryIntentActivityOptions( 1723 ComponentName caller, Intent[] specifics, Intent intent, int flags); 1724 1725 /** 1726 * Retrieve all receivers that can handle a broadcast of the given intent. 1727 * 1728 * @param intent The desired intent as per resolveActivity(). 1729 * @param flags Additional option flags. 1730 * 1731 * @return A List<ResolveInfo> containing one entry for each matching 1732 * Receiver. These are ordered from first to last in priority. If 1733 * there are no matching receivers, an empty list is returned. 1734 * 1735 * @see #MATCH_DEFAULT_ONLY 1736 * @see #GET_INTENT_FILTERS 1737 * @see #GET_RESOLVED_FILTER 1738 */ 1739 public abstract List<ResolveInfo> queryBroadcastReceivers(Intent intent, 1740 int flags); 1741 1742 /** 1743 * Determine the best service to handle for a given Intent. 1744 * 1745 * @param intent An intent containing all of the desired specification 1746 * (action, data, type, category, and/or component). 1747 * @param flags Additional option flags. 1748 * 1749 * @return Returns a ResolveInfo containing the final service intent that 1750 * was determined to be the best action. Returns null if no 1751 * matching service was found. 1752 * 1753 * @see #GET_INTENT_FILTERS 1754 * @see #GET_RESOLVED_FILTER 1755 */ 1756 public abstract ResolveInfo resolveService(Intent intent, int flags); 1757 1758 /** 1759 * Retrieve all services that can match the given intent. 1760 * 1761 * @param intent The desired intent as per resolveService(). 1762 * @param flags Additional option flags. 1763 * 1764 * @return A List<ResolveInfo> containing one entry for each matching 1765 * ServiceInfo. These are ordered from best to worst match -- that 1766 * is, the first item in the list is what is returned by 1767 * resolveService(). If there are no matching services, an empty 1768 * list is returned. 1769 * 1770 * @see #GET_INTENT_FILTERS 1771 * @see #GET_RESOLVED_FILTER 1772 */ 1773 public abstract List<ResolveInfo> queryIntentServices(Intent intent, 1774 int flags); 1775 1776 /** 1777 * Find a single content provider by its base path name. 1778 * 1779 * @param name The name of the provider to find. 1780 * @param flags Additional option flags. Currently should always be 0. 1781 * 1782 * @return ContentProviderInfo Information about the provider, if found, 1783 * else null. 1784 */ 1785 public abstract ProviderInfo resolveContentProvider(String name, 1786 int flags); 1787 1788 /** 1789 * Retrieve content provider information. 1790 * 1791 * <p><em>Note: unlike most other methods, an empty result set is indicated 1792 * by a null return instead of an empty list.</em> 1793 * 1794 * @param processName If non-null, limits the returned providers to only 1795 * those that are hosted by the given process. If null, 1796 * all content providers are returned. 1797 * @param uid If <var>processName</var> is non-null, this is the required 1798 * uid owning the requested content providers. 1799 * @param flags Additional option flags. Currently should always be 0. 1800 * 1801 * @return A List<ContentProviderInfo> containing one entry for each 1802 * content provider either patching <var>processName</var> or, if 1803 * <var>processName</var> is null, all known content providers. 1804 * <em>If there are no matching providers, null is returned.</em> 1805 */ 1806 public abstract List<ProviderInfo> queryContentProviders( 1807 String processName, int uid, int flags); 1808 1809 /** 1810 * Retrieve all of the information we know about a particular 1811 * instrumentation class. 1812 * 1813 * <p>Throws {@link NameNotFoundException} if instrumentation with the 1814 * given class name can not be found on the system. 1815 * 1816 * @param className The full name (i.e. 1817 * com.google.apps.contacts.InstrumentList) of an 1818 * Instrumentation class. 1819 * @param flags Additional option flags. Currently should always be 0. 1820 * 1821 * @return InstrumentationInfo containing information about the 1822 * instrumentation. 1823 */ 1824 public abstract InstrumentationInfo getInstrumentationInfo( 1825 ComponentName className, int flags) throws NameNotFoundException; 1826 1827 /** 1828 * Retrieve information about available instrumentation code. May be used 1829 * to retrieve either all instrumentation code, or only the code targeting 1830 * a particular package. 1831 * 1832 * @param targetPackage If null, all instrumentation is returned; only the 1833 * instrumentation targeting this package name is 1834 * returned. 1835 * @param flags Additional option flags. Currently should always be 0. 1836 * 1837 * @return A List<InstrumentationInfo> containing one entry for each 1838 * matching available Instrumentation. Returns an empty list if 1839 * there is no instrumentation available for the given package. 1840 */ 1841 public abstract List<InstrumentationInfo> queryInstrumentation( 1842 String targetPackage, int flags); 1843 1844 /** 1845 * Retrieve an image from a package. This is a low-level API used by 1846 * the various package manager info structures (such as 1847 * {@link ComponentInfo} to implement retrieval of their associated 1848 * icon. 1849 * 1850 * @param packageName The name of the package that this icon is coming from. 1851 * Can not be null. 1852 * @param resid The resource identifier of the desired image. Can not be 0. 1853 * @param appInfo Overall information about <var>packageName</var>. This 1854 * may be null, in which case the application information will be retrieved 1855 * for you if needed; if you already have this information around, it can 1856 * be much more efficient to supply it here. 1857 * 1858 * @return Returns a Drawable holding the requested image. Returns null if 1859 * an image could not be found for any reason. 1860 */ 1861 public abstract Drawable getDrawable(String packageName, int resid, 1862 ApplicationInfo appInfo); 1863 1864 /** 1865 * Retrieve the icon associated with an activity. Given the full name of 1866 * an activity, retrieves the information about it and calls 1867 * {@link ComponentInfo#loadIcon ComponentInfo.loadIcon()} to return its icon. 1868 * If the activity can not be found, NameNotFoundException is thrown. 1869 * 1870 * @param activityName Name of the activity whose icon is to be retrieved. 1871 * 1872 * @return Returns the image of the icon, or the default activity icon if 1873 * it could not be found. Does not return null. 1874 * @throws NameNotFoundException Thrown if the resources for the given 1875 * activity could not be loaded. 1876 * 1877 * @see #getActivityIcon(Intent) 1878 */ 1879 public abstract Drawable getActivityIcon(ComponentName activityName) 1880 throws NameNotFoundException; 1881 1882 /** 1883 * Retrieve the icon associated with an Intent. If intent.getClassName() is 1884 * set, this simply returns the result of 1885 * getActivityIcon(intent.getClassName()). Otherwise it resolves the intent's 1886 * component and returns the icon associated with the resolved component. 1887 * If intent.getClassName() can not be found or the Intent can not be resolved 1888 * to a component, NameNotFoundException is thrown. 1889 * 1890 * @param intent The intent for which you would like to retrieve an icon. 1891 * 1892 * @return Returns the image of the icon, or the default activity icon if 1893 * it could not be found. Does not return null. 1894 * @throws NameNotFoundException Thrown if the resources for application 1895 * matching the given intent could not be loaded. 1896 * 1897 * @see #getActivityIcon(ComponentName) 1898 */ 1899 public abstract Drawable getActivityIcon(Intent intent) 1900 throws NameNotFoundException; 1901 1902 /** 1903 * Return the generic icon for an activity that is used when no specific 1904 * icon is defined. 1905 * 1906 * @return Drawable Image of the icon. 1907 */ 1908 public abstract Drawable getDefaultActivityIcon(); 1909 1910 /** 1911 * Retrieve the icon associated with an application. If it has not defined 1912 * an icon, the default app icon is returned. Does not return null. 1913 * 1914 * @param info Information about application being queried. 1915 * 1916 * @return Returns the image of the icon, or the default application icon 1917 * if it could not be found. 1918 * 1919 * @see #getApplicationIcon(String) 1920 */ 1921 public abstract Drawable getApplicationIcon(ApplicationInfo info); 1922 1923 /** 1924 * Retrieve the icon associated with an application. Given the name of the 1925 * application's package, retrieves the information about it and calls 1926 * getApplicationIcon() to return its icon. If the application can not be 1927 * found, NameNotFoundException is thrown. 1928 * 1929 * @param packageName Name of the package whose application icon is to be 1930 * retrieved. 1931 * 1932 * @return Returns the image of the icon, or the default application icon 1933 * if it could not be found. Does not return null. 1934 * @throws NameNotFoundException Thrown if the resources for the given 1935 * application could not be loaded. 1936 * 1937 * @see #getApplicationIcon(ApplicationInfo) 1938 */ 1939 public abstract Drawable getApplicationIcon(String packageName) 1940 throws NameNotFoundException; 1941 1942 /** 1943 * Retrieve the logo associated with an activity. Given the full name of 1944 * an activity, retrieves the information about it and calls 1945 * {@link ComponentInfo#loadLogo ComponentInfo.loadLogo()} to return its logo. 1946 * If the activity can not be found, NameNotFoundException is thrown. 1947 * 1948 * @param activityName Name of the activity whose logo is to be retrieved. 1949 * 1950 * @return Returns the image of the logo or null if the activity has no 1951 * logo specified. 1952 * 1953 * @throws NameNotFoundException Thrown if the resources for the given 1954 * activity could not be loaded. 1955 * 1956 * @see #getActivityLogo(Intent) 1957 */ 1958 public abstract Drawable getActivityLogo(ComponentName activityName) 1959 throws NameNotFoundException; 1960 1961 /** 1962 * Retrieve the logo associated with an Intent. If intent.getClassName() is 1963 * set, this simply returns the result of 1964 * getActivityLogo(intent.getClassName()). Otherwise it resolves the intent's 1965 * component and returns the logo associated with the resolved component. 1966 * If intent.getClassName() can not be found or the Intent can not be resolved 1967 * to a component, NameNotFoundException is thrown. 1968 * 1969 * @param intent The intent for which you would like to retrieve a logo. 1970 * 1971 * @return Returns the image of the logo, or null if the activity has no 1972 * logo specified. 1973 * 1974 * @throws NameNotFoundException Thrown if the resources for application 1975 * matching the given intent could not be loaded. 1976 * 1977 * @see #getActivityLogo(ComponentName) 1978 */ 1979 public abstract Drawable getActivityLogo(Intent intent) 1980 throws NameNotFoundException; 1981 1982 /** 1983 * Retrieve the logo associated with an application. If it has not specified 1984 * a logo, this method returns null. 1985 * 1986 * @param info Information about application being queried. 1987 * 1988 * @return Returns the image of the logo, or null if no logo is specified 1989 * by the application. 1990 * 1991 * @see #getApplicationLogo(String) 1992 */ 1993 public abstract Drawable getApplicationLogo(ApplicationInfo info); 1994 1995 /** 1996 * Retrieve the logo associated with an application. Given the name of the 1997 * application's package, retrieves the information about it and calls 1998 * getApplicationLogo() to return its logo. If the application can not be 1999 * found, NameNotFoundException is thrown. 2000 * 2001 * @param packageName Name of the package whose application logo is to be 2002 * retrieved. 2003 * 2004 * @return Returns the image of the logo, or null if no application logo 2005 * has been specified. 2006 * 2007 * @throws NameNotFoundException Thrown if the resources for the given 2008 * application could not be loaded. 2009 * 2010 * @see #getApplicationLogo(ApplicationInfo) 2011 */ 2012 public abstract Drawable getApplicationLogo(String packageName) 2013 throws NameNotFoundException; 2014 2015 /** 2016 * Retrieve text from a package. This is a low-level API used by 2017 * the various package manager info structures (such as 2018 * {@link ComponentInfo} to implement retrieval of their associated 2019 * labels and other text. 2020 * 2021 * @param packageName The name of the package that this text is coming from. 2022 * Can not be null. 2023 * @param resid The resource identifier of the desired text. Can not be 0. 2024 * @param appInfo Overall information about <var>packageName</var>. This 2025 * may be null, in which case the application information will be retrieved 2026 * for you if needed; if you already have this information around, it can 2027 * be much more efficient to supply it here. 2028 * 2029 * @return Returns a CharSequence holding the requested text. Returns null 2030 * if the text could not be found for any reason. 2031 */ 2032 public abstract CharSequence getText(String packageName, int resid, 2033 ApplicationInfo appInfo); 2034 2035 /** 2036 * Retrieve an XML file from a package. This is a low-level API used to 2037 * retrieve XML meta data. 2038 * 2039 * @param packageName The name of the package that this xml is coming from. 2040 * Can not be null. 2041 * @param resid The resource identifier of the desired xml. Can not be 0. 2042 * @param appInfo Overall information about <var>packageName</var>. This 2043 * may be null, in which case the application information will be retrieved 2044 * for you if needed; if you already have this information around, it can 2045 * be much more efficient to supply it here. 2046 * 2047 * @return Returns an XmlPullParser allowing you to parse out the XML 2048 * data. Returns null if the xml resource could not be found for any 2049 * reason. 2050 */ 2051 public abstract XmlResourceParser getXml(String packageName, int resid, 2052 ApplicationInfo appInfo); 2053 2054 /** 2055 * Return the label to use for this application. 2056 * 2057 * @return Returns the label associated with this application, or null if 2058 * it could not be found for any reason. 2059 * @param info The application to get the label of 2060 */ 2061 public abstract CharSequence getApplicationLabel(ApplicationInfo info); 2062 2063 /** 2064 * Retrieve the resources associated with an activity. Given the full 2065 * name of an activity, retrieves the information about it and calls 2066 * getResources() to return its application's resources. If the activity 2067 * can not be found, NameNotFoundException is thrown. 2068 * 2069 * @param activityName Name of the activity whose resources are to be 2070 * retrieved. 2071 * 2072 * @return Returns the application's Resources. 2073 * @throws NameNotFoundException Thrown if the resources for the given 2074 * application could not be loaded. 2075 * 2076 * @see #getResourcesForApplication(ApplicationInfo) 2077 */ 2078 public abstract Resources getResourcesForActivity(ComponentName activityName) 2079 throws NameNotFoundException; 2080 2081 /** 2082 * Retrieve the resources for an application. Throws NameNotFoundException 2083 * if the package is no longer installed. 2084 * 2085 * @param app Information about the desired application. 2086 * 2087 * @return Returns the application's Resources. 2088 * @throws NameNotFoundException Thrown if the resources for the given 2089 * application could not be loaded (most likely because it was uninstalled). 2090 */ 2091 public abstract Resources getResourcesForApplication(ApplicationInfo app) 2092 throws NameNotFoundException; 2093 2094 /** 2095 * Retrieve the resources associated with an application. Given the full 2096 * package name of an application, retrieves the information about it and 2097 * calls getResources() to return its application's resources. If the 2098 * appPackageName can not be found, NameNotFoundException is thrown. 2099 * 2100 * @param appPackageName Package name of the application whose resources 2101 * are to be retrieved. 2102 * 2103 * @return Returns the application's Resources. 2104 * @throws NameNotFoundException Thrown if the resources for the given 2105 * application could not be loaded. 2106 * 2107 * @see #getResourcesForApplication(ApplicationInfo) 2108 */ 2109 public abstract Resources getResourcesForApplication(String appPackageName) 2110 throws NameNotFoundException; 2111 2112 /** 2113 * Retrieve overall information about an application package defined 2114 * in a package archive file 2115 * 2116 * @param archiveFilePath The path to the archive file 2117 * @param flags Additional option flags. Use any combination of 2118 * {@link #GET_ACTIVITIES}, 2119 * {@link #GET_GIDS}, 2120 * {@link #GET_CONFIGURATIONS}, 2121 * {@link #GET_INSTRUMENTATION}, 2122 * {@link #GET_PERMISSIONS}, 2123 * {@link #GET_PROVIDERS}, 2124 * {@link #GET_RECEIVERS}, 2125 * {@link #GET_SERVICES}, 2126 * {@link #GET_SIGNATURES}, to modify the data returned. 2127 * 2128 * @return Returns the information about the package. Returns 2129 * null if the package could not be successfully parsed. 2130 * 2131 * @see #GET_ACTIVITIES 2132 * @see #GET_GIDS 2133 * @see #GET_CONFIGURATIONS 2134 * @see #GET_INSTRUMENTATION 2135 * @see #GET_PERMISSIONS 2136 * @see #GET_PROVIDERS 2137 * @see #GET_RECEIVERS 2138 * @see #GET_SERVICES 2139 * @see #GET_SIGNATURES 2140 * 2141 */ 2142 public PackageInfo getPackageArchiveInfo(String archiveFilePath, int flags) { 2143 PackageParser packageParser = new PackageParser(archiveFilePath); 2144 DisplayMetrics metrics = new DisplayMetrics(); 2145 metrics.setToDefaults(); 2146 final File sourceFile = new File(archiveFilePath); 2147 PackageParser.Package pkg = packageParser.parsePackage( 2148 sourceFile, archiveFilePath, metrics, 0); 2149 if (pkg == null) { 2150 return null; 2151 } 2152 if ((flags & GET_SIGNATURES) != 0) { 2153 packageParser.collectCertificates(pkg, 0); 2154 } 2155 return PackageParser.generatePackageInfo(pkg, null, flags, 0, 0, null, false, 2156 COMPONENT_ENABLED_STATE_DEFAULT); 2157 } 2158 2159 /** 2160 * @hide 2161 * 2162 * Install a package. Since this may take a little while, the result will 2163 * be posted back to the given observer. An installation will fail if the calling context 2164 * lacks the {@link android.Manifest.permission#INSTALL_PACKAGES} permission, if the 2165 * package named in the package file's manifest is already installed, or if there's no space 2166 * available on the device. 2167 * 2168 * @param packageURI The location of the package file to install. This can be a 'file:' or a 2169 * 'content:' URI. 2170 * @param observer An observer callback to get notified when the package installation is 2171 * complete. {@link IPackageInstallObserver#packageInstalled(String, int)} will be 2172 * called when that happens. observer may be null to indicate that no callback is desired. 2173 * @param flags - possible values: {@link #INSTALL_FORWARD_LOCK}, 2174 * {@link #INSTALL_REPLACE_EXISTING}, {@link #INSTALL_ALLOW_TEST}. 2175 * @param installerPackageName Optional package name of the application that is performing the 2176 * installation. This identifies which market the package came from. 2177 */ 2178 public abstract void installPackage( 2179 Uri packageURI, IPackageInstallObserver observer, int flags, 2180 String installerPackageName); 2181 2182 /** 2183 * Similar to 2184 * {@link #installPackage(Uri, IPackageInstallObserver, int, String)} but 2185 * with an extra verification file provided. 2186 * 2187 * @param packageURI The location of the package file to install. This can 2188 * be a 'file:' or a 'content:' URI. 2189 * @param observer An observer callback to get notified when the package 2190 * installation is complete. 2191 * {@link IPackageInstallObserver#packageInstalled(String, int)} 2192 * will be called when that happens. observer may be null to 2193 * indicate that no callback is desired. 2194 * @param flags - possible values: {@link #INSTALL_FORWARD_LOCK}, 2195 * {@link #INSTALL_REPLACE_EXISTING}, {@link #INSTALL_ALLOW_TEST} 2196 * . 2197 * @param installerPackageName Optional package name of the application that 2198 * is performing the installation. This identifies which market 2199 * the package came from. 2200 * @param verificationURI The location of the supplementary verification 2201 * file. This can be a 'file:' or a 'content:' URI. May be 2202 * {@code null}. 2203 * @param manifestDigest an object that holds the digest of the package 2204 * which can be used to verify ownership. May be {@code null}. 2205 * @param encryptionParams if the package to be installed is encrypted, 2206 * these parameters describing the encryption and authentication 2207 * used. May be {@code null}. 2208 * @hide 2209 */ 2210 public abstract void installPackageWithVerification(Uri packageURI, 2211 IPackageInstallObserver observer, int flags, String installerPackageName, 2212 Uri verificationURI, ManifestDigest manifestDigest, 2213 ContainerEncryptionParams encryptionParams); 2214 2215 /** 2216 * Allows a package listening to the 2217 * {@link Intent#ACTION_PACKAGE_NEEDS_VERIFICATION package verification 2218 * broadcast} to respond to the package manager. The response must include 2219 * the {@code verificationCode} which is one of 2220 * {@link PackageManager#VERIFICATION_ALLOW} or 2221 * {@link PackageManager#VERIFICATION_REJECT}. 2222 * 2223 * @param id pending package identifier as passed via the 2224 * {@link PackageManager#EXTRA_VERIFICATION_ID} Intent extra 2225 * @param verificationCode either {@link PackageManager#VERIFICATION_ALLOW} 2226 * or {@link PackageManager#VERIFICATION_REJECT}. 2227 */ 2228 public abstract void verifyPendingInstall(int id, int verificationCode); 2229 2230 /** 2231 * Change the installer associated with a given package. There are limitations 2232 * on how the installer package can be changed; in particular: 2233 * <ul> 2234 * <li> A SecurityException will be thrown if <var>installerPackageName</var> 2235 * is not signed with the same certificate as the calling application. 2236 * <li> A SecurityException will be thrown if <var>targetPackage</var> already 2237 * has an installer package, and that installer package is not signed with 2238 * the same certificate as the calling application. 2239 * </ul> 2240 * 2241 * @param targetPackage The installed package whose installer will be changed. 2242 * @param installerPackageName The package name of the new installer. May be 2243 * null to clear the association. 2244 */ 2245 public abstract void setInstallerPackageName(String targetPackage, 2246 String installerPackageName); 2247 2248 /** 2249 * Attempts to delete a package. Since this may take a little while, the result will 2250 * be posted back to the given observer. A deletion will fail if the calling context 2251 * lacks the {@link android.Manifest.permission#DELETE_PACKAGES} permission, if the 2252 * named package cannot be found, or if the named package is a "system package". 2253 * (TODO: include pointer to documentation on "system packages") 2254 * 2255 * @param packageName The name of the package to delete 2256 * @param observer An observer callback to get notified when the package deletion is 2257 * complete. {@link android.content.pm.IPackageDeleteObserver#packageDeleted(boolean)} will be 2258 * called when that happens. observer may be null to indicate that no callback is desired. 2259 * @param flags - possible values: {@link #DONT_DELETE_DATA} 2260 * 2261 * @hide 2262 */ 2263 public abstract void deletePackage( 2264 String packageName, IPackageDeleteObserver observer, int flags); 2265 2266 /** 2267 * Retrieve the package name of the application that installed a package. This identifies 2268 * which market the package came from. 2269 * 2270 * @param packageName The name of the package to query 2271 */ 2272 public abstract String getInstallerPackageName(String packageName); 2273 2274 /** 2275 * Attempts to clear the user data directory of an application. 2276 * Since this may take a little while, the result will 2277 * be posted back to the given observer. A deletion will fail if the 2278 * named package cannot be found, or if the named package is a "system package". 2279 * 2280 * @param packageName The name of the package 2281 * @param observer An observer callback to get notified when the operation is finished 2282 * {@link android.content.pm.IPackageDataObserver#onRemoveCompleted(String, boolean)} 2283 * will be called when that happens. observer may be null to indicate that 2284 * no callback is desired. 2285 * 2286 * @hide 2287 */ 2288 public abstract void clearApplicationUserData(String packageName, 2289 IPackageDataObserver observer); 2290 /** 2291 * Attempts to delete the cache files associated with an application. 2292 * Since this may take a little while, the result will 2293 * be posted back to the given observer. A deletion will fail if the calling context 2294 * lacks the {@link android.Manifest.permission#DELETE_CACHE_FILES} permission, if the 2295 * named package cannot be found, or if the named package is a "system package". 2296 * 2297 * @param packageName The name of the package to delete 2298 * @param observer An observer callback to get notified when the cache file deletion 2299 * is complete. 2300 * {@link android.content.pm.IPackageDataObserver#onRemoveCompleted(String, boolean)} 2301 * will be called when that happens. observer may be null to indicate that 2302 * no callback is desired. 2303 * 2304 * @hide 2305 */ 2306 public abstract void deleteApplicationCacheFiles(String packageName, 2307 IPackageDataObserver observer); 2308 2309 /** 2310 * Free storage by deleting LRU sorted list of cache files across 2311 * all applications. If the currently available free storage 2312 * on the device is greater than or equal to the requested 2313 * free storage, no cache files are cleared. If the currently 2314 * available storage on the device is less than the requested 2315 * free storage, some or all of the cache files across 2316 * all applications are deleted (based on last accessed time) 2317 * to increase the free storage space on the device to 2318 * the requested value. There is no guarantee that clearing all 2319 * the cache files from all applications will clear up 2320 * enough storage to achieve the desired value. 2321 * @param freeStorageSize The number of bytes of storage to be 2322 * freed by the system. Say if freeStorageSize is XX, 2323 * and the current free storage is YY, 2324 * if XX is less than YY, just return. if not free XX-YY number 2325 * of bytes if possible. 2326 * @param observer call back used to notify when 2327 * the operation is completed 2328 * 2329 * @hide 2330 */ 2331 public abstract void freeStorageAndNotify(long freeStorageSize, IPackageDataObserver observer); 2332 2333 /** 2334 * Free storage by deleting LRU sorted list of cache files across 2335 * all applications. If the currently available free storage 2336 * on the device is greater than or equal to the requested 2337 * free storage, no cache files are cleared. If the currently 2338 * available storage on the device is less than the requested 2339 * free storage, some or all of the cache files across 2340 * all applications are deleted (based on last accessed time) 2341 * to increase the free storage space on the device to 2342 * the requested value. There is no guarantee that clearing all 2343 * the cache files from all applications will clear up 2344 * enough storage to achieve the desired value. 2345 * @param freeStorageSize The number of bytes of storage to be 2346 * freed by the system. Say if freeStorageSize is XX, 2347 * and the current free storage is YY, 2348 * if XX is less than YY, just return. if not free XX-YY number 2349 * of bytes if possible. 2350 * @param pi IntentSender call back used to 2351 * notify when the operation is completed.May be null 2352 * to indicate that no call back is desired. 2353 * 2354 * @hide 2355 */ 2356 public abstract void freeStorage(long freeStorageSize, IntentSender pi); 2357 2358 /** 2359 * Retrieve the size information for a package. 2360 * Since this may take a little while, the result will 2361 * be posted back to the given observer. The calling context 2362 * should have the {@link android.Manifest.permission#GET_PACKAGE_SIZE} permission. 2363 * 2364 * @param packageName The name of the package whose size information is to be retrieved 2365 * @param observer An observer callback to get notified when the operation 2366 * is complete. 2367 * {@link android.content.pm.IPackageStatsObserver#onGetStatsCompleted(PackageStats, boolean)} 2368 * The observer's callback is invoked with a PackageStats object(containing the 2369 * code, data and cache sizes of the package) and a boolean value representing 2370 * the status of the operation. observer may be null to indicate that 2371 * no callback is desired. 2372 * 2373 * @hide 2374 */ 2375 public abstract void getPackageSizeInfo(String packageName, 2376 IPackageStatsObserver observer); 2377 2378 /** 2379 * @deprecated This function no longer does anything; it was an old 2380 * approach to managing preferred activities, which has been superceeded 2381 * (and conflicts with) the modern activity-based preferences. 2382 */ 2383 @Deprecated 2384 public abstract void addPackageToPreferred(String packageName); 2385 2386 /** 2387 * @deprecated This function no longer does anything; it was an old 2388 * approach to managing preferred activities, which has been superceeded 2389 * (and conflicts with) the modern activity-based preferences. 2390 */ 2391 @Deprecated 2392 public abstract void removePackageFromPreferred(String packageName); 2393 2394 /** 2395 * Retrieve the list of all currently configured preferred packages. The 2396 * first package on the list is the most preferred, the last is the 2397 * least preferred. 2398 * 2399 * @param flags Additional option flags. Use any combination of 2400 * {@link #GET_ACTIVITIES}, 2401 * {@link #GET_GIDS}, 2402 * {@link #GET_CONFIGURATIONS}, 2403 * {@link #GET_INSTRUMENTATION}, 2404 * {@link #GET_PERMISSIONS}, 2405 * {@link #GET_PROVIDERS}, 2406 * {@link #GET_RECEIVERS}, 2407 * {@link #GET_SERVICES}, 2408 * {@link #GET_SIGNATURES}, to modify the data returned. 2409 * 2410 * @return Returns a list of PackageInfo objects describing each 2411 * preferred application, in order of preference. 2412 * 2413 * @see #GET_ACTIVITIES 2414 * @see #GET_GIDS 2415 * @see #GET_CONFIGURATIONS 2416 * @see #GET_INSTRUMENTATION 2417 * @see #GET_PERMISSIONS 2418 * @see #GET_PROVIDERS 2419 * @see #GET_RECEIVERS 2420 * @see #GET_SERVICES 2421 * @see #GET_SIGNATURES 2422 */ 2423 public abstract List<PackageInfo> getPreferredPackages(int flags); 2424 2425 /** 2426 * @deprecated This is a protected API that should not have been available 2427 * to third party applications. It is the platform's responsibility for 2428 * assigning preferred activities and this can not be directly modified. 2429 * 2430 * Add a new preferred activity mapping to the system. This will be used 2431 * to automatically select the given activity component when 2432 * {@link Context#startActivity(Intent) Context.startActivity()} finds 2433 * multiple matching activities and also matches the given filter. 2434 * 2435 * @param filter The set of intents under which this activity will be 2436 * made preferred. 2437 * @param match The IntentFilter match category that this preference 2438 * applies to. 2439 * @param set The set of activities that the user was picking from when 2440 * this preference was made. 2441 * @param activity The component name of the activity that is to be 2442 * preferred. 2443 */ 2444 @Deprecated 2445 public abstract void addPreferredActivity(IntentFilter filter, int match, 2446 ComponentName[] set, ComponentName activity); 2447 2448 /** 2449 * @deprecated This is a protected API that should not have been available 2450 * to third party applications. It is the platform's responsibility for 2451 * assigning preferred activities and this can not be directly modified. 2452 * 2453 * Replaces an existing preferred activity mapping to the system, and if that were not present 2454 * adds a new preferred activity. This will be used 2455 * to automatically select the given activity component when 2456 * {@link Context#startActivity(Intent) Context.startActivity()} finds 2457 * multiple matching activities and also matches the given filter. 2458 * 2459 * @param filter The set of intents under which this activity will be 2460 * made preferred. 2461 * @param match The IntentFilter match category that this preference 2462 * applies to. 2463 * @param set The set of activities that the user was picking from when 2464 * this preference was made. 2465 * @param activity The component name of the activity that is to be 2466 * preferred. 2467 * @hide 2468 */ 2469 @Deprecated 2470 public abstract void replacePreferredActivity(IntentFilter filter, int match, 2471 ComponentName[] set, ComponentName activity); 2472 2473 /** 2474 * Remove all preferred activity mappings, previously added with 2475 * {@link #addPreferredActivity}, from the 2476 * system whose activities are implemented in the given package name. 2477 * An application can only clear its own package(s). 2478 * 2479 * @param packageName The name of the package whose preferred activity 2480 * mappings are to be removed. 2481 */ 2482 public abstract void clearPackagePreferredActivities(String packageName); 2483 2484 /** 2485 * Retrieve all preferred activities, previously added with 2486 * {@link #addPreferredActivity}, that are 2487 * currently registered with the system. 2488 * 2489 * @param outFilters A list in which to place the filters of all of the 2490 * preferred activities, or null for none. 2491 * @param outActivities A list in which to place the component names of 2492 * all of the preferred activities, or null for none. 2493 * @param packageName An option package in which you would like to limit 2494 * the list. If null, all activities will be returned; if non-null, only 2495 * those activities in the given package are returned. 2496 * 2497 * @return Returns the total number of registered preferred activities 2498 * (the number of distinct IntentFilter records, not the number of unique 2499 * activity components) that were found. 2500 */ 2501 public abstract int getPreferredActivities(List<IntentFilter> outFilters, 2502 List<ComponentName> outActivities, String packageName); 2503 2504 /** 2505 * Set the enabled setting for a package component (activity, receiver, service, provider). 2506 * This setting will override any enabled state which may have been set by the component in its 2507 * manifest. 2508 * 2509 * @param componentName The component to enable 2510 * @param newState The new enabled state for the component. The legal values for this state 2511 * are: 2512 * {@link #COMPONENT_ENABLED_STATE_ENABLED}, 2513 * {@link #COMPONENT_ENABLED_STATE_DISABLED} 2514 * and 2515 * {@link #COMPONENT_ENABLED_STATE_DEFAULT} 2516 * The last one removes the setting, thereby restoring the component's state to 2517 * whatever was set in it's manifest (or enabled, by default). 2518 * @param flags Optional behavior flags: {@link #DONT_KILL_APP} or 0. 2519 */ 2520 public abstract void setComponentEnabledSetting(ComponentName componentName, 2521 int newState, int flags); 2522 2523 2524 /** 2525 * Return the the enabled setting for a package component (activity, 2526 * receiver, service, provider). This returns the last value set by 2527 * {@link #setComponentEnabledSetting(ComponentName, int, int)}; in most 2528 * cases this value will be {@link #COMPONENT_ENABLED_STATE_DEFAULT} since 2529 * the value originally specified in the manifest has not been modified. 2530 * 2531 * @param componentName The component to retrieve. 2532 * @return Returns the current enabled state for the component. May 2533 * be one of {@link #COMPONENT_ENABLED_STATE_ENABLED}, 2534 * {@link #COMPONENT_ENABLED_STATE_DISABLED}, or 2535 * {@link #COMPONENT_ENABLED_STATE_DEFAULT}. The last one means the 2536 * component's enabled state is based on the original information in 2537 * the manifest as found in {@link ComponentInfo}. 2538 */ 2539 public abstract int getComponentEnabledSetting(ComponentName componentName); 2540 2541 /** 2542 * Set the enabled setting for an application 2543 * This setting will override any enabled state which may have been set by the application in 2544 * its manifest. It also overrides the enabled state set in the manifest for any of the 2545 * application's components. It does not override any enabled state set by 2546 * {@link #setComponentEnabledSetting} for any of the application's components. 2547 * 2548 * @param packageName The package name of the application to enable 2549 * @param newState The new enabled state for the component. The legal values for this state 2550 * are: 2551 * {@link #COMPONENT_ENABLED_STATE_ENABLED}, 2552 * {@link #COMPONENT_ENABLED_STATE_DISABLED} 2553 * and 2554 * {@link #COMPONENT_ENABLED_STATE_DEFAULT} 2555 * The last one removes the setting, thereby restoring the applications's state to 2556 * whatever was set in its manifest (or enabled, by default). 2557 * @param flags Optional behavior flags: {@link #DONT_KILL_APP} or 0. 2558 */ 2559 public abstract void setApplicationEnabledSetting(String packageName, 2560 int newState, int flags); 2561 2562 /** 2563 * Return the the enabled setting for an application. This returns 2564 * the last value set by 2565 * {@link #setApplicationEnabledSetting(String, int, int)}; in most 2566 * cases this value will be {@link #COMPONENT_ENABLED_STATE_DEFAULT} since 2567 * the value originally specified in the manifest has not been modified. 2568 * 2569 * @param packageName The component to retrieve. 2570 * @return Returns the current enabled state for the component. May 2571 * be one of {@link #COMPONENT_ENABLED_STATE_ENABLED}, 2572 * {@link #COMPONENT_ENABLED_STATE_DISABLED}, or 2573 * {@link #COMPONENT_ENABLED_STATE_DEFAULT}. The last one means the 2574 * application's enabled state is based on the original information in 2575 * the manifest as found in {@link ComponentInfo}. 2576 * @throws IllegalArgumentException if the named package does not exist. 2577 */ 2578 public abstract int getApplicationEnabledSetting(String packageName); 2579 2580 /** 2581 * Return whether the device has been booted into safe mode. 2582 */ 2583 public abstract boolean isSafeMode(); 2584 2585 /** 2586 * Attempts to move package resources from internal to external media or vice versa. 2587 * Since this may take a little while, the result will 2588 * be posted back to the given observer. This call may fail if the calling context 2589 * lacks the {@link android.Manifest.permission#MOVE_PACKAGE} permission, if the 2590 * named package cannot be found, or if the named package is a "system package". 2591 * 2592 * @param packageName The name of the package to delete 2593 * @param observer An observer callback to get notified when the package move is 2594 * complete. {@link android.content.pm.IPackageMoveObserver#packageMoved(boolean)} will be 2595 * called when that happens. observer may be null to indicate that no callback is desired. 2596 * @param flags To indicate install location {@link #MOVE_INTERNAL} or 2597 * {@link #MOVE_EXTERNAL_MEDIA} 2598 * 2599 * @hide 2600 */ 2601 public abstract void movePackage( 2602 String packageName, IPackageMoveObserver observer, int flags); 2603 2604 /** 2605 * Creates a user with the specified name and options. 2606 * 2607 * @param name the user's name 2608 * @param flags flags that identify the type of user and other properties. 2609 * @see UserInfo 2610 * 2611 * @return the UserInfo object for the created user, or null if the user could not be created. 2612 * @hide 2613 */ 2614 public abstract UserInfo createUser(String name, int flags); 2615 2616 /** 2617 * @return the list of users that were created 2618 * @hide 2619 */ 2620 public abstract List<UserInfo> getUsers(); 2621 2622 /** 2623 * @param id the ID of the user, where 0 is the primary user. 2624 * @hide 2625 */ 2626 public abstract boolean removeUser(int id); 2627 2628 /** 2629 * Updates the user's name. 2630 * 2631 * @param id the user's id 2632 * @param name the new name for the user 2633 * @hide 2634 */ 2635 public abstract void updateUserName(int id, String name); 2636 2637 /** 2638 * Changes the user's properties specified by the flags. 2639 * 2640 * @param id the user's id 2641 * @param flags the new flags for the user 2642 * @hide 2643 */ 2644 public abstract void updateUserFlags(int id, int flags); 2645 2646 /** 2647 * Returns the details for the user specified by userId. 2648 * @param userId the user id of the user 2649 * @return UserInfo for the specified user, or null if no such user exists. 2650 * @hide 2651 */ 2652 public abstract UserInfo getUser(int userId); 2653 2654 /** 2655 * Returns the device identity that verifiers can use to associate their scheme to a particular 2656 * device. This should not be used by anything other than a package verifier. 2657 * 2658 * @return identity that uniquely identifies current device 2659 * @hide 2660 */ 2661 public abstract VerifierDeviceIdentity getVerifierDeviceIdentity(); 2662 2663 /** 2664 * Returns the data directory for a particular user and package, given the uid of the package. 2665 * @param uid uid of the package, including the userId and appId 2666 * @param packageName name of the package 2667 * @return the user-specific data directory for the package 2668 * @hide 2669 */ 2670 public static String getDataDirForUser(int userId, String packageName) { 2671 // TODO: This should be shared with Installer's knowledge of user directory 2672 return Environment.getDataDirectory().toString() + "/user/" + userId 2673 + "/" + packageName; 2674 } 2675} 2676