PackageManager.java revision 5d32e772b3a19c1ac84e665f2885755427d590c8
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.Build; 32import android.os.Environment; 33import android.util.AndroidException; 34import android.util.DisplayMetrics; 35 36import java.io.File; 37import java.util.List; 38 39/** 40 * Class for retrieving various kinds of information related to the application 41 * packages that are currently installed on the device. 42 * 43 * You can find this class through {@link Context#getPackageManager}. 44 */ 45public abstract class PackageManager { 46 47 /** 48 * This exception is thrown when a given package, application, or component 49 * name can not be found. 50 */ 51 public static class NameNotFoundException extends AndroidException { 52 public NameNotFoundException() { 53 } 54 55 public NameNotFoundException(String name) { 56 super(name); 57 } 58 } 59 60 /** 61 * {@link PackageInfo} flag: return information about 62 * activities in the package in {@link PackageInfo#activities}. 63 */ 64 public static final int GET_ACTIVITIES = 0x00000001; 65 66 /** 67 * {@link PackageInfo} flag: return information about 68 * intent receivers in the package in 69 * {@link PackageInfo#receivers}. 70 */ 71 public static final int GET_RECEIVERS = 0x00000002; 72 73 /** 74 * {@link PackageInfo} flag: return information about 75 * services in the package in {@link PackageInfo#services}. 76 */ 77 public static final int GET_SERVICES = 0x00000004; 78 79 /** 80 * {@link PackageInfo} flag: return information about 81 * content providers in the package in 82 * {@link PackageInfo#providers}. 83 */ 84 public static final int GET_PROVIDERS = 0x00000008; 85 86 /** 87 * {@link PackageInfo} flag: return information about 88 * instrumentation in the package in 89 * {@link PackageInfo#instrumentation}. 90 */ 91 public static final int GET_INSTRUMENTATION = 0x00000010; 92 93 /** 94 * {@link PackageInfo} flag: return information about the 95 * intent filters supported by the activity. 96 */ 97 public static final int GET_INTENT_FILTERS = 0x00000020; 98 99 /** 100 * {@link PackageInfo} flag: return information about the 101 * signatures included in the package. 102 */ 103 public static final int GET_SIGNATURES = 0x00000040; 104 105 /** 106 * {@link ResolveInfo} flag: return the IntentFilter that 107 * was matched for a particular ResolveInfo in 108 * {@link ResolveInfo#filter}. 109 */ 110 public static final int GET_RESOLVED_FILTER = 0x00000040; 111 112 /** 113 * {@link ComponentInfo} flag: return the {@link ComponentInfo#metaData} 114 * data {@link android.os.Bundle}s that are associated with a component. 115 * This applies for any API returning a ComponentInfo subclass. 116 */ 117 public static final int GET_META_DATA = 0x00000080; 118 119 /** 120 * {@link PackageInfo} flag: return the 121 * {@link PackageInfo#gids group ids} that are associated with an 122 * application. 123 * This applies for any API returning a PackageInfo class, either 124 * directly or nested inside of another. 125 */ 126 public static final int GET_GIDS = 0x00000100; 127 128 /** 129 * {@link PackageInfo} flag: include disabled components in the returned info. 130 */ 131 public static final int GET_DISABLED_COMPONENTS = 0x00000200; 132 133 /** 134 * {@link ApplicationInfo} flag: return the 135 * {@link ApplicationInfo#sharedLibraryFiles paths to the shared libraries} 136 * that are associated with an application. 137 * This applies for any API returning an ApplicationInfo class, either 138 * directly or nested inside of another. 139 */ 140 public static final int GET_SHARED_LIBRARY_FILES = 0x00000400; 141 142 /** 143 * {@link ProviderInfo} flag: return the 144 * {@link ProviderInfo#uriPermissionPatterns URI permission patterns} 145 * that are associated with a content provider. 146 * This applies for any API returning a ProviderInfo class, either 147 * directly or nested inside of another. 148 */ 149 public static final int GET_URI_PERMISSION_PATTERNS = 0x00000800; 150 /** 151 * {@link PackageInfo} flag: return information about 152 * permissions in the package in 153 * {@link PackageInfo#permissions}. 154 */ 155 public static final int GET_PERMISSIONS = 0x00001000; 156 157 /** 158 * Flag parameter to retrieve some information about all applications (even 159 * uninstalled ones) which have data directories. This state could have 160 * resulted if applications have been deleted with flag 161 * {@code DONT_DELETE_DATA} with a possibility of being replaced or 162 * reinstalled in future. 163 * <p> 164 * Note: this flag may cause less information about currently installed 165 * applications to be returned. 166 */ 167 public static final int GET_UNINSTALLED_PACKAGES = 0x00002000; 168 169 /** 170 * {@link PackageInfo} flag: return information about 171 * hardware preferences in 172 * {@link PackageInfo#configPreferences PackageInfo.configPreferences} and 173 * requested features in {@link PackageInfo#reqFeatures 174 * PackageInfo.reqFeatures}. 175 */ 176 public static final int GET_CONFIGURATIONS = 0x00004000; 177 178 /** 179 * Resolution and querying flag: if set, only filters that support the 180 * {@link android.content.Intent#CATEGORY_DEFAULT} will be considered for 181 * matching. This is a synonym for including the CATEGORY_DEFAULT in your 182 * supplied Intent. 183 */ 184 public static final int MATCH_DEFAULT_ONLY = 0x00010000; 185 186 /** 187 * Permission check result: this is returned by {@link #checkPermission} 188 * if the permission has been granted to the given package. 189 */ 190 public static final int PERMISSION_GRANTED = 0; 191 192 /** 193 * Permission check result: this is returned by {@link #checkPermission} 194 * if the permission has not been granted to the given package. 195 */ 196 public static final int PERMISSION_DENIED = -1; 197 198 /** 199 * Signature check result: this is returned by {@link #checkSignatures} 200 * if all signatures on the two packages match. 201 */ 202 public static final int SIGNATURE_MATCH = 0; 203 204 /** 205 * Signature check result: this is returned by {@link #checkSignatures} 206 * if neither of the two packages is signed. 207 */ 208 public static final int SIGNATURE_NEITHER_SIGNED = 1; 209 210 /** 211 * Signature check result: this is returned by {@link #checkSignatures} 212 * if the first package is not signed but the second is. 213 */ 214 public static final int SIGNATURE_FIRST_NOT_SIGNED = -1; 215 216 /** 217 * Signature check result: this is returned by {@link #checkSignatures} 218 * if the second package is not signed but the first is. 219 */ 220 public static final int SIGNATURE_SECOND_NOT_SIGNED = -2; 221 222 /** 223 * Signature check result: this is returned by {@link #checkSignatures} 224 * if not all signatures on both packages match. 225 */ 226 public static final int SIGNATURE_NO_MATCH = -3; 227 228 /** 229 * Signature check result: this is returned by {@link #checkSignatures} 230 * if either of the packages are not valid. 231 */ 232 public static final int SIGNATURE_UNKNOWN_PACKAGE = -4; 233 234 /** 235 * Flag for {@link #setApplicationEnabledSetting(String, int, int)} 236 * and {@link #setComponentEnabledSetting(ComponentName, int, int)}: This 237 * component or application is in its default enabled state (as specified 238 * in its manifest). 239 */ 240 public static final int COMPONENT_ENABLED_STATE_DEFAULT = 0; 241 242 /** 243 * Flag for {@link #setApplicationEnabledSetting(String, int, int)} 244 * and {@link #setComponentEnabledSetting(ComponentName, int, int)}: This 245 * component or application has been explictily enabled, regardless of 246 * what it has specified in its manifest. 247 */ 248 public static final int COMPONENT_ENABLED_STATE_ENABLED = 1; 249 250 /** 251 * Flag for {@link #setApplicationEnabledSetting(String, int, int)} 252 * and {@link #setComponentEnabledSetting(ComponentName, int, int)}: This 253 * component or application has been explicitly disabled, regardless of 254 * what it has specified in its manifest. 255 */ 256 public static final int COMPONENT_ENABLED_STATE_DISABLED = 2; 257 258 /** 259 * Flag for {@link #setApplicationEnabledSetting(String, int, int)} only: The 260 * user has explicitly disabled the application, regardless of what it has 261 * specified in its manifest. Because this is due to the user's request, 262 * they may re-enable it if desired through the appropriate system UI. This 263 * option currently <strong>can not</strong> be used with 264 * {@link #setComponentEnabledSetting(ComponentName, int, int)}. 265 */ 266 public static final int COMPONENT_ENABLED_STATE_DISABLED_USER = 3; 267 268 /** 269 * Flag parameter for {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} to 270 * indicate that this package should be installed as forward locked, i.e. only the app itself 271 * should have access to its code and non-resource assets. 272 * @hide 273 */ 274 public static final int INSTALL_FORWARD_LOCK = 0x00000001; 275 276 /** 277 * Flag parameter for {@link #installPackage} to indicate that you want to replace an already 278 * installed package, if one exists. 279 * @hide 280 */ 281 public static final int INSTALL_REPLACE_EXISTING = 0x00000002; 282 283 /** 284 * Flag parameter for {@link #installPackage} to indicate that you want to 285 * allow test packages (those that have set android:testOnly in their 286 * manifest) to be installed. 287 * @hide 288 */ 289 public static final int INSTALL_ALLOW_TEST = 0x00000004; 290 291 /** 292 * Flag parameter for {@link #installPackage} to indicate that this 293 * package has to be installed on the sdcard. 294 * @hide 295 */ 296 public static final int INSTALL_EXTERNAL = 0x00000008; 297 298 /** 299 * Flag parameter for {@link #installPackage} to indicate that this package 300 * has to be installed on the sdcard. 301 * @hide 302 */ 303 public static final int INSTALL_INTERNAL = 0x00000010; 304 305 /** 306 * Flag parameter for {@link #installPackage} to indicate that this install 307 * was initiated via ADB. 308 * 309 * @hide 310 */ 311 public static final int INSTALL_FROM_ADB = 0x00000020; 312 313 /** 314 * Flag parameter for 315 * {@link #setComponentEnabledSetting(android.content.ComponentName, int, int)} to indicate 316 * that you don't want to kill the app containing the component. Be careful when you set this 317 * since changing component states can make the containing application's behavior unpredictable. 318 */ 319 public static final int DONT_KILL_APP = 0x00000001; 320 321 /** 322 * Installation return code: this is passed to the {@link IPackageInstallObserver} by 323 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} on success. 324 * @hide 325 */ 326 public static final int INSTALL_SUCCEEDED = 1; 327 328 /** 329 * Installation return code: this is passed to the {@link IPackageInstallObserver} by 330 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} if the package is 331 * already installed. 332 * @hide 333 */ 334 public static final int INSTALL_FAILED_ALREADY_EXISTS = -1; 335 336 /** 337 * Installation return code: this is passed to the {@link IPackageInstallObserver} by 338 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} if the package archive 339 * file is invalid. 340 * @hide 341 */ 342 public static final int INSTALL_FAILED_INVALID_APK = -2; 343 344 /** 345 * Installation return code: this is passed to the {@link IPackageInstallObserver} by 346 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} if the URI passed in 347 * is invalid. 348 * @hide 349 */ 350 public static final int INSTALL_FAILED_INVALID_URI = -3; 351 352 /** 353 * Installation return code: this is passed to the {@link IPackageInstallObserver} by 354 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} if the package manager 355 * service found that the device didn't have enough storage space to install the app. 356 * @hide 357 */ 358 public static final int INSTALL_FAILED_INSUFFICIENT_STORAGE = -4; 359 360 /** 361 * Installation return code: this is passed to the {@link IPackageInstallObserver} by 362 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} if a 363 * package is already installed with the same name. 364 * @hide 365 */ 366 public static final int INSTALL_FAILED_DUPLICATE_PACKAGE = -5; 367 368 /** 369 * Installation return code: this is passed to the {@link IPackageInstallObserver} by 370 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} if 371 * the requested shared user does not exist. 372 * @hide 373 */ 374 public static final int INSTALL_FAILED_NO_SHARED_USER = -6; 375 376 /** 377 * Installation return code: this is passed to the {@link IPackageInstallObserver} by 378 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} if 379 * a previously installed package of the same name has a different signature 380 * than the new package (and the old package's data was not removed). 381 * @hide 382 */ 383 public static final int INSTALL_FAILED_UPDATE_INCOMPATIBLE = -7; 384 385 /** 386 * Installation return code: this is passed to the {@link IPackageInstallObserver} by 387 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} if 388 * the new package is requested a shared user which is already installed on the 389 * device and does not have matching signature. 390 * @hide 391 */ 392 public static final int INSTALL_FAILED_SHARED_USER_INCOMPATIBLE = -8; 393 394 /** 395 * Installation return code: this is passed to the {@link IPackageInstallObserver} by 396 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} if 397 * the new package uses a shared library that is not available. 398 * @hide 399 */ 400 public static final int INSTALL_FAILED_MISSING_SHARED_LIBRARY = -9; 401 402 /** 403 * Installation return code: this is passed to the {@link IPackageInstallObserver} by 404 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} if 405 * the new package uses a shared library that is not available. 406 * @hide 407 */ 408 public static final int INSTALL_FAILED_REPLACE_COULDNT_DELETE = -10; 409 410 /** 411 * Installation return code: this is passed to the {@link IPackageInstallObserver} by 412 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} if 413 * the new package failed while optimizing and validating its dex files, 414 * either because there was not enough storage or the validation failed. 415 * @hide 416 */ 417 public static final int INSTALL_FAILED_DEXOPT = -11; 418 419 /** 420 * Installation return code: this is passed to the {@link IPackageInstallObserver} by 421 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} if 422 * the new package failed because the current SDK version is older than 423 * that required by the package. 424 * @hide 425 */ 426 public static final int INSTALL_FAILED_OLDER_SDK = -12; 427 428 /** 429 * Installation return code: this is passed to the {@link IPackageInstallObserver} by 430 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} if 431 * the new package failed because it contains a content provider with the 432 * same authority as a provider already installed in the system. 433 * @hide 434 */ 435 public static final int INSTALL_FAILED_CONFLICTING_PROVIDER = -13; 436 437 /** 438 * Installation return code: this is passed to the {@link IPackageInstallObserver} by 439 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} if 440 * the new package failed because the current SDK version is newer than 441 * that required by the package. 442 * @hide 443 */ 444 public static final int INSTALL_FAILED_NEWER_SDK = -14; 445 446 /** 447 * Installation return code: this is passed to the {@link IPackageInstallObserver} by 448 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} if 449 * the new package failed because it has specified that it is a test-only 450 * package and the caller has not supplied the {@link #INSTALL_ALLOW_TEST} 451 * flag. 452 * @hide 453 */ 454 public static final int INSTALL_FAILED_TEST_ONLY = -15; 455 456 /** 457 * Installation return code: this is passed to the {@link IPackageInstallObserver} by 458 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} if 459 * the package being installed contains native code, but none that is 460 * compatible with the the device's CPU_ABI. 461 * @hide 462 */ 463 public static final int INSTALL_FAILED_CPU_ABI_INCOMPATIBLE = -16; 464 465 /** 466 * Installation return code: this is passed to the {@link IPackageInstallObserver} by 467 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} if 468 * the new package uses a feature that is not available. 469 * @hide 470 */ 471 public static final int INSTALL_FAILED_MISSING_FEATURE = -17; 472 473 // ------ Errors related to sdcard 474 /** 475 * Installation return code: this is passed to the {@link IPackageInstallObserver} by 476 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} if 477 * a secure container mount point couldn't be accessed on external media. 478 * @hide 479 */ 480 public static final int INSTALL_FAILED_CONTAINER_ERROR = -18; 481 482 /** 483 * Installation return code: this is passed to the {@link IPackageInstallObserver} by 484 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} if 485 * the new package couldn't be installed in the specified install 486 * location. 487 * @hide 488 */ 489 public static final int INSTALL_FAILED_INVALID_INSTALL_LOCATION = -19; 490 491 /** 492 * Installation return code: this is passed to the {@link IPackageInstallObserver} by 493 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} if 494 * the new package couldn't be installed in the specified install 495 * location because the media is not available. 496 * @hide 497 */ 498 public static final int INSTALL_FAILED_MEDIA_UNAVAILABLE = -20; 499 500 /** 501 * Installation return code: this is passed to the {@link IPackageInstallObserver} by 502 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} if 503 * the new package couldn't be installed because the verification timed out. 504 * @hide 505 */ 506 public static final int INSTALL_FAILED_VERIFICATION_TIMEOUT = -21; 507 508 /** 509 * Installation return code: this is passed to the {@link IPackageInstallObserver} by 510 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} if 511 * the new package couldn't be installed because the verification did not succeed. 512 * @hide 513 */ 514 public static final int INSTALL_FAILED_VERIFICATION_FAILURE = -22; 515 516 /** 517 * Installation return code: this is passed to the {@link IPackageInstallObserver} by 518 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} if 519 * the package changed from what the calling program expected. 520 * @hide 521 */ 522 public static final int INSTALL_FAILED_PACKAGE_CHANGED = -23; 523 524 /** 525 * Installation parse return code: this is passed to the {@link IPackageInstallObserver} by 526 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} 527 * if the parser was given a path that is not a file, or does not end with the expected 528 * '.apk' extension. 529 * @hide 530 */ 531 public static final int INSTALL_PARSE_FAILED_NOT_APK = -100; 532 533 /** 534 * Installation parse return code: this is passed to the {@link IPackageInstallObserver} by 535 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} 536 * if the parser was unable to retrieve the AndroidManifest.xml file. 537 * @hide 538 */ 539 public static final int INSTALL_PARSE_FAILED_BAD_MANIFEST = -101; 540 541 /** 542 * Installation parse return code: this is passed to the {@link IPackageInstallObserver} by 543 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} 544 * if the parser encountered an unexpected exception. 545 * @hide 546 */ 547 public static final int INSTALL_PARSE_FAILED_UNEXPECTED_EXCEPTION = -102; 548 549 /** 550 * Installation parse return code: this is passed to the {@link IPackageInstallObserver} by 551 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} 552 * if the parser did not find any certificates in the .apk. 553 * @hide 554 */ 555 public static final int INSTALL_PARSE_FAILED_NO_CERTIFICATES = -103; 556 557 /** 558 * Installation parse return code: this is passed to the {@link IPackageInstallObserver} by 559 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} 560 * if the parser found inconsistent certificates on the files in the .apk. 561 * @hide 562 */ 563 public static final int INSTALL_PARSE_FAILED_INCONSISTENT_CERTIFICATES = -104; 564 565 /** 566 * Installation parse return code: this is passed to the {@link IPackageInstallObserver} by 567 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} 568 * if the parser encountered a CertificateEncodingException in one of the 569 * files in the .apk. 570 * @hide 571 */ 572 public static final int INSTALL_PARSE_FAILED_CERTIFICATE_ENCODING = -105; 573 574 /** 575 * Installation parse return code: this is passed to the {@link IPackageInstallObserver} by 576 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} 577 * if the parser encountered a bad or missing package name in the manifest. 578 * @hide 579 */ 580 public static final int INSTALL_PARSE_FAILED_BAD_PACKAGE_NAME = -106; 581 582 /** 583 * Installation parse return code: this is passed to the {@link IPackageInstallObserver} by 584 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} 585 * if the parser encountered a bad shared user id name in the manifest. 586 * @hide 587 */ 588 public static final int INSTALL_PARSE_FAILED_BAD_SHARED_USER_ID = -107; 589 590 /** 591 * Installation parse return code: this is passed to the {@link IPackageInstallObserver} by 592 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} 593 * if the parser encountered some structural problem in the manifest. 594 * @hide 595 */ 596 public static final int INSTALL_PARSE_FAILED_MANIFEST_MALFORMED = -108; 597 598 /** 599 * Installation parse return code: this is passed to the {@link IPackageInstallObserver} by 600 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} 601 * if the parser did not find any actionable tags (instrumentation or application) 602 * in the manifest. 603 * @hide 604 */ 605 public static final int INSTALL_PARSE_FAILED_MANIFEST_EMPTY = -109; 606 607 /** 608 * Installation failed return code: this is passed to the {@link IPackageInstallObserver} by 609 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} 610 * if the system failed to install the package because of system issues. 611 * @hide 612 */ 613 public static final int INSTALL_FAILED_INTERNAL_ERROR = -110; 614 615 /** 616 * Flag parameter for {@link #deletePackage} to indicate that you don't want to delete the 617 * package's data directory. 618 * 619 * @hide 620 */ 621 public static final int DONT_DELETE_DATA = 0x00000001; 622 623 /** 624 * Return code for when package deletion succeeds. This is passed to the 625 * {@link IPackageDeleteObserver} by {@link #deletePackage()} if the system 626 * succeeded in deleting the package. 627 * 628 * @hide 629 */ 630 public static final int DELETE_SUCCEEDED = 1; 631 632 /** 633 * Deletion failed return code: this is passed to the 634 * {@link IPackageDeleteObserver} by {@link #deletePackage()} if the system 635 * failed to delete the package for an unspecified reason. 636 * 637 * @hide 638 */ 639 public static final int DELETE_FAILED_INTERNAL_ERROR = -1; 640 641 /** 642 * Deletion failed return code: this is passed to the 643 * {@link IPackageDeleteObserver} by {@link #deletePackage()} if the system 644 * failed to delete the package because it is the active DevicePolicy 645 * manager. 646 * 647 * @hide 648 */ 649 public static final int DELETE_FAILED_DEVICE_POLICY_MANAGER = -2; 650 651 /** 652 * Return code that is passed to the {@link IPackageMoveObserver} by 653 * {@link #movePackage(android.net.Uri, IPackageMoveObserver)} when the 654 * package has been successfully moved by the system. 655 * 656 * @hide 657 */ 658 public static final int MOVE_SUCCEEDED = 1; 659 /** 660 * Error code that is passed to the {@link IPackageMoveObserver} by 661 * {@link #movePackage(android.net.Uri, IPackageMoveObserver)} 662 * when the package hasn't been successfully moved by the system 663 * because of insufficient memory on specified media. 664 * @hide 665 */ 666 public static final int MOVE_FAILED_INSUFFICIENT_STORAGE = -1; 667 668 /** 669 * Error code that is passed to the {@link IPackageMoveObserver} by 670 * {@link #movePackage(android.net.Uri, IPackageMoveObserver)} 671 * if the specified package doesn't exist. 672 * @hide 673 */ 674 public static final int MOVE_FAILED_DOESNT_EXIST = -2; 675 676 /** 677 * Error code that is passed to the {@link IPackageMoveObserver} by 678 * {@link #movePackage(android.net.Uri, IPackageMoveObserver)} 679 * if the specified package cannot be moved since its a system package. 680 * @hide 681 */ 682 public static final int MOVE_FAILED_SYSTEM_PACKAGE = -3; 683 684 /** 685 * Error code that is passed to the {@link IPackageMoveObserver} by 686 * {@link #movePackage(android.net.Uri, IPackageMoveObserver)} 687 * if the specified package cannot be moved since its forward locked. 688 * @hide 689 */ 690 public static final int MOVE_FAILED_FORWARD_LOCKED = -4; 691 692 /** 693 * Error code that is passed to the {@link IPackageMoveObserver} by 694 * {@link #movePackage(android.net.Uri, IPackageMoveObserver)} 695 * if the specified package cannot be moved to the specified location. 696 * @hide 697 */ 698 public static final int MOVE_FAILED_INVALID_LOCATION = -5; 699 700 /** 701 * Error code that is passed to the {@link IPackageMoveObserver} by 702 * {@link #movePackage(android.net.Uri, IPackageMoveObserver)} 703 * if the specified package cannot be moved to the specified location. 704 * @hide 705 */ 706 public static final int MOVE_FAILED_INTERNAL_ERROR = -6; 707 708 /** 709 * Error code that is passed to the {@link IPackageMoveObserver} by 710 * {@link #movePackage(android.net.Uri, IPackageMoveObserver)} if the 711 * specified package already has an operation pending in the 712 * {@link PackageHandler} queue. 713 * 714 * @hide 715 */ 716 public static final int MOVE_FAILED_OPERATION_PENDING = -7; 717 718 /** 719 * Flag parameter for {@link #movePackage} to indicate that 720 * the package should be moved to internal storage if its 721 * been installed on external media. 722 * @hide 723 */ 724 public static final int MOVE_INTERNAL = 0x00000001; 725 726 /** 727 * Flag parameter for {@link #movePackage} to indicate that 728 * the package should be moved to external media. 729 * @hide 730 */ 731 public static final int MOVE_EXTERNAL_MEDIA = 0x00000002; 732 733 /** 734 * Usable by the required verifier as the {@code verificationCode} argument 735 * for {@link PackageManager#verifyPendingInstall} to indicate that it will 736 * allow the installation to proceed without any of the optional verifiers 737 * needing to vote. 738 * 739 * @hide 740 */ 741 public static final int VERIFICATION_ALLOW_WITHOUT_SUFFICIENT = 2; 742 743 /** 744 * Used as the {@code verificationCode} argument for 745 * {@link PackageManager#verifyPendingInstall} to indicate that the calling 746 * package verifier allows the installation to proceed. 747 */ 748 public static final int VERIFICATION_ALLOW = 1; 749 750 /** 751 * Used as the {@code verificationCode} argument for 752 * {@link PackageManager#verifyPendingInstall} to indicate the calling 753 * package verifier does not vote to allow the installation to proceed. 754 */ 755 public static final int VERIFICATION_REJECT = -1; 756 757 /** 758 * Feature for {@link #getSystemAvailableFeatures} and {@link #hasSystemFeature}: The device's 759 * audio pipeline is low-latency, more suitable for audio applications sensitive to delays or 760 * lag in sound input or output. 761 */ 762 @SdkConstant(SdkConstantType.FEATURE) 763 public static final String FEATURE_AUDIO_LOW_LATENCY = "android.hardware.audio.low_latency"; 764 765 /** 766 * Feature for {@link #getSystemAvailableFeatures} and 767 * {@link #hasSystemFeature}: The device is capable of communicating with 768 * other devices via Bluetooth. 769 */ 770 @SdkConstant(SdkConstantType.FEATURE) 771 public static final String FEATURE_BLUETOOTH = "android.hardware.bluetooth"; 772 773 /** 774 * Feature for {@link #getSystemAvailableFeatures} and 775 * {@link #hasSystemFeature}: The device has a camera facing away 776 * from the screen. 777 */ 778 @SdkConstant(SdkConstantType.FEATURE) 779 public static final String FEATURE_CAMERA = "android.hardware.camera"; 780 781 /** 782 * Feature for {@link #getSystemAvailableFeatures} and 783 * {@link #hasSystemFeature}: The device's camera supports auto-focus. 784 */ 785 @SdkConstant(SdkConstantType.FEATURE) 786 public static final String FEATURE_CAMERA_AUTOFOCUS = "android.hardware.camera.autofocus"; 787 788 /** 789 * Feature for {@link #getSystemAvailableFeatures} and 790 * {@link #hasSystemFeature}: The device's camera supports flash. 791 */ 792 @SdkConstant(SdkConstantType.FEATURE) 793 public static final String FEATURE_CAMERA_FLASH = "android.hardware.camera.flash"; 794 795 /** 796 * Feature for {@link #getSystemAvailableFeatures} and 797 * {@link #hasSystemFeature}: The device has a front facing camera. 798 */ 799 @SdkConstant(SdkConstantType.FEATURE) 800 public static final String FEATURE_CAMERA_FRONT = "android.hardware.camera.front"; 801 802 /** 803 * Feature for {@link #getSystemAvailableFeatures} and 804 * {@link #hasSystemFeature}: The device supports one or more methods of 805 * reporting current location. 806 */ 807 @SdkConstant(SdkConstantType.FEATURE) 808 public static final String FEATURE_LOCATION = "android.hardware.location"; 809 810 /** 811 * Feature for {@link #getSystemAvailableFeatures} and 812 * {@link #hasSystemFeature}: The device has a Global Positioning System 813 * receiver and can report precise location. 814 */ 815 @SdkConstant(SdkConstantType.FEATURE) 816 public static final String FEATURE_LOCATION_GPS = "android.hardware.location.gps"; 817 818 /** 819 * Feature for {@link #getSystemAvailableFeatures} and 820 * {@link #hasSystemFeature}: The device can report location with coarse 821 * accuracy using a network-based geolocation system. 822 */ 823 @SdkConstant(SdkConstantType.FEATURE) 824 public static final String FEATURE_LOCATION_NETWORK = "android.hardware.location.network"; 825 826 /** 827 * Feature for {@link #getSystemAvailableFeatures} and 828 * {@link #hasSystemFeature}: The device can record audio via a 829 * microphone. 830 */ 831 @SdkConstant(SdkConstantType.FEATURE) 832 public static final String FEATURE_MICROPHONE = "android.hardware.microphone"; 833 834 /** 835 * Feature for {@link #getSystemAvailableFeatures} and 836 * {@link #hasSystemFeature}: The device can communicate using Near-Field 837 * Communications (NFC). 838 */ 839 @SdkConstant(SdkConstantType.FEATURE) 840 public static final String FEATURE_NFC = "android.hardware.nfc"; 841 842 /** 843 * Feature for {@link #getSystemAvailableFeatures} and 844 * {@link #hasSystemFeature}: The device includes an accelerometer. 845 */ 846 @SdkConstant(SdkConstantType.FEATURE) 847 public static final String FEATURE_SENSOR_ACCELEROMETER = "android.hardware.sensor.accelerometer"; 848 849 /** 850 * Feature for {@link #getSystemAvailableFeatures} and 851 * {@link #hasSystemFeature}: The device includes a barometer (air 852 * pressure sensor.) 853 */ 854 @SdkConstant(SdkConstantType.FEATURE) 855 public static final String FEATURE_SENSOR_BAROMETER = "android.hardware.sensor.barometer"; 856 857 /** 858 * Feature for {@link #getSystemAvailableFeatures} and 859 * {@link #hasSystemFeature}: The device includes a magnetometer (compass). 860 */ 861 @SdkConstant(SdkConstantType.FEATURE) 862 public static final String FEATURE_SENSOR_COMPASS = "android.hardware.sensor.compass"; 863 864 /** 865 * Feature for {@link #getSystemAvailableFeatures} and 866 * {@link #hasSystemFeature}: The device includes a gyroscope. 867 */ 868 @SdkConstant(SdkConstantType.FEATURE) 869 public static final String FEATURE_SENSOR_GYROSCOPE = "android.hardware.sensor.gyroscope"; 870 871 /** 872 * Feature for {@link #getSystemAvailableFeatures} and 873 * {@link #hasSystemFeature}: The device includes a light sensor. 874 */ 875 @SdkConstant(SdkConstantType.FEATURE) 876 public static final String FEATURE_SENSOR_LIGHT = "android.hardware.sensor.light"; 877 878 /** 879 * Feature for {@link #getSystemAvailableFeatures} and 880 * {@link #hasSystemFeature}: The device includes a proximity sensor. 881 */ 882 @SdkConstant(SdkConstantType.FEATURE) 883 public static final String FEATURE_SENSOR_PROXIMITY = "android.hardware.sensor.proximity"; 884 885 /** 886 * Feature for {@link #getSystemAvailableFeatures} and 887 * {@link #hasSystemFeature}: The device has a telephony radio with data 888 * communication support. 889 */ 890 @SdkConstant(SdkConstantType.FEATURE) 891 public static final String FEATURE_TELEPHONY = "android.hardware.telephony"; 892 893 /** 894 * Feature for {@link #getSystemAvailableFeatures} and 895 * {@link #hasSystemFeature}: The device has a CDMA telephony stack. 896 */ 897 @SdkConstant(SdkConstantType.FEATURE) 898 public static final String FEATURE_TELEPHONY_CDMA = "android.hardware.telephony.cdma"; 899 900 /** 901 * Feature for {@link #getSystemAvailableFeatures} and 902 * {@link #hasSystemFeature}: The device has a GSM telephony stack. 903 */ 904 @SdkConstant(SdkConstantType.FEATURE) 905 public static final String FEATURE_TELEPHONY_GSM = "android.hardware.telephony.gsm"; 906 907 /** 908 * Feature for {@link #getSystemAvailableFeatures} and 909 * {@link #hasSystemFeature}: The device supports connecting to USB devices 910 * as the USB host. 911 */ 912 @SdkConstant(SdkConstantType.FEATURE) 913 public static final String FEATURE_USB_HOST = "android.hardware.usb.host"; 914 915 /** 916 * Feature for {@link #getSystemAvailableFeatures} and 917 * {@link #hasSystemFeature}: The device supports connecting to USB accessories. 918 */ 919 @SdkConstant(SdkConstantType.FEATURE) 920 public static final String FEATURE_USB_ACCESSORY = "android.hardware.usb.accessory"; 921 922 /** 923 * Feature for {@link #getSystemAvailableFeatures} and 924 * {@link #hasSystemFeature}: The SIP API is enabled on the device. 925 */ 926 @SdkConstant(SdkConstantType.FEATURE) 927 public static final String FEATURE_SIP = "android.software.sip"; 928 929 /** 930 * Feature for {@link #getSystemAvailableFeatures} and 931 * {@link #hasSystemFeature}: The device supports SIP-based VOIP. 932 */ 933 @SdkConstant(SdkConstantType.FEATURE) 934 public static final String FEATURE_SIP_VOIP = "android.software.sip.voip"; 935 936 /** 937 * Feature for {@link #getSystemAvailableFeatures} and 938 * {@link #hasSystemFeature}: The device's display has a touch screen. 939 */ 940 @SdkConstant(SdkConstantType.FEATURE) 941 public static final String FEATURE_TOUCHSCREEN = "android.hardware.touchscreen"; 942 943 944 /** 945 * Feature for {@link #getSystemAvailableFeatures} and 946 * {@link #hasSystemFeature}: The device's touch screen supports 947 * multitouch sufficient for basic two-finger gesture detection. 948 */ 949 @SdkConstant(SdkConstantType.FEATURE) 950 public static final String FEATURE_TOUCHSCREEN_MULTITOUCH = "android.hardware.touchscreen.multitouch"; 951 952 /** 953 * Feature for {@link #getSystemAvailableFeatures} and 954 * {@link #hasSystemFeature}: The device's touch screen is capable of 955 * tracking two or more fingers fully independently. 956 */ 957 @SdkConstant(SdkConstantType.FEATURE) 958 public static final String FEATURE_TOUCHSCREEN_MULTITOUCH_DISTINCT = "android.hardware.touchscreen.multitouch.distinct"; 959 960 /** 961 * Feature for {@link #getSystemAvailableFeatures} and 962 * {@link #hasSystemFeature}: The device's touch screen is capable of 963 * tracking a full hand of fingers fully independently -- that is, 5 or 964 * more simultaneous independent pointers. 965 */ 966 @SdkConstant(SdkConstantType.FEATURE) 967 public static final String FEATURE_TOUCHSCREEN_MULTITOUCH_JAZZHAND = "android.hardware.touchscreen.multitouch.jazzhand"; 968 969 /** 970 * Feature for {@link #getSystemAvailableFeatures} and 971 * {@link #hasSystemFeature}: The device does not have a touch screen, but 972 * does support touch emulation for basic events. For instance, the 973 * device might use a mouse or remote control to drive a cursor, and 974 * emulate basic touch pointer events like down, up, drag, etc. All 975 * devices that support android.hardware.touchscreen or a sub-feature are 976 * presumed to also support faketouch. 977 */ 978 @SdkConstant(SdkConstantType.FEATURE) 979 public static final String FEATURE_FAKETOUCH = "android.hardware.faketouch"; 980 981 /** 982 * Feature for {@link #getSystemAvailableFeatures} and 983 * {@link #hasSystemFeature}: The device does not have a touch screen, but 984 * does support touch emulation for basic events that supports distinct 985 * tracking of two or more fingers. This is an extension of 986 * {@link #FEATURE_FAKETOUCH} for input devices with this capability. Note 987 * that unlike a distinct multitouch screen as defined by 988 * {@link #FEATURE_TOUCHSCREEN_MULTITOUCH_DISTINCT}, these kinds of input 989 * devices will not actually provide full two-finger gestures since the 990 * input is being transformed to cursor movement on the screen. That is, 991 * single finger gestures will move a cursor; two-finger swipes will 992 * result in single-finger touch events; other two-finger gestures will 993 * result in the corresponding two-finger touch event. 994 */ 995 @SdkConstant(SdkConstantType.FEATURE) 996 public static final String FEATURE_FAKETOUCH_MULTITOUCH_DISTINCT = "android.hardware.faketouch.multitouch.distinct"; 997 998 /** 999 * Feature for {@link #getSystemAvailableFeatures} and 1000 * {@link #hasSystemFeature}: The device does not have a touch screen, but 1001 * does support touch emulation for basic events that supports tracking 1002 * a hand of fingers (5 or more fingers) fully independently. 1003 * This is an extension of 1004 * {@link #FEATURE_FAKETOUCH} for input devices with this capability. Note 1005 * that unlike a multitouch screen as defined by 1006 * {@link #FEATURE_TOUCHSCREEN_MULTITOUCH_JAZZHAND}, not all two finger 1007 * gestures can be detected due to the limitations described for 1008 * {@link #FEATURE_FAKETOUCH_MULTITOUCH_DISTINCT}. 1009 */ 1010 @SdkConstant(SdkConstantType.FEATURE) 1011 public static final String FEATURE_FAKETOUCH_MULTITOUCH_JAZZHAND = "android.hardware.faketouch.multitouch.jazzhand"; 1012 1013 /** 1014 * Feature for {@link #getSystemAvailableFeatures} and 1015 * {@link #hasSystemFeature}: The device supports portrait orientation 1016 * screens. For backwards compatibility, you can assume that if neither 1017 * this nor {@link #FEATURE_SCREEN_LANDSCAPE} is set then the device supports 1018 * both portrait and landscape. 1019 */ 1020 @SdkConstant(SdkConstantType.FEATURE) 1021 public static final String FEATURE_SCREEN_PORTRAIT = "android.hardware.screen.portrait"; 1022 1023 /** 1024 * Feature for {@link #getSystemAvailableFeatures} and 1025 * {@link #hasSystemFeature}: The device supports landscape orientation 1026 * screens. For backwards compatibility, you can assume that if neither 1027 * this nor {@link #FEATURE_SCREEN_PORTRAIT} is set then the device supports 1028 * both portrait and landscape. 1029 */ 1030 @SdkConstant(SdkConstantType.FEATURE) 1031 public static final String FEATURE_SCREEN_LANDSCAPE = "android.hardware.screen.landscape"; 1032 1033 /** 1034 * Feature for {@link #getSystemAvailableFeatures} and 1035 * {@link #hasSystemFeature}: The device supports live wallpapers. 1036 */ 1037 @SdkConstant(SdkConstantType.FEATURE) 1038 public static final String FEATURE_LIVE_WALLPAPER = "android.software.live_wallpaper"; 1039 1040 /** 1041 * Feature for {@link #getSystemAvailableFeatures} and 1042 * {@link #hasSystemFeature}: The device supports WiFi (802.11) networking. 1043 */ 1044 @SdkConstant(SdkConstantType.FEATURE) 1045 public static final String FEATURE_WIFI = "android.hardware.wifi"; 1046 1047 /** 1048 * Feature for {@link #getSystemAvailableFeatures} and 1049 * {@link #hasSystemFeature}: The device supports Wi-Fi Direct networking. 1050 */ 1051 @SdkConstant(SdkConstantType.FEATURE) 1052 public static final String FEATURE_WIFI_DIRECT = "android.hardware.wifi.direct"; 1053 1054 /** 1055 * Action to external storage service to clean out removed apps. 1056 * @hide 1057 */ 1058 public static final String ACTION_CLEAN_EXTERNAL_STORAGE 1059 = "android.content.pm.CLEAN_EXTERNAL_STORAGE"; 1060 1061 /** 1062 * Extra field name for the URI to a verification file. Passed to a package 1063 * verifier. 1064 * 1065 * @hide 1066 */ 1067 public static final String EXTRA_VERIFICATION_URI = "android.content.pm.extra.VERIFICATION_URI"; 1068 1069 /** 1070 * Extra field name for the ID of a package pending verification. Passed to 1071 * a package verifier and is used to call back to 1072 * {@link PackageManager#verifyPendingInstall(int, int)} 1073 */ 1074 public static final String EXTRA_VERIFICATION_ID = "android.content.pm.extra.VERIFICATION_ID"; 1075 1076 /** 1077 * Extra field name for the package identifier which is trying to install 1078 * the package. 1079 * 1080 * @hide 1081 */ 1082 public static final String EXTRA_VERIFICATION_INSTALLER_PACKAGE 1083 = "android.content.pm.extra.VERIFICATION_INSTALLER_PACKAGE"; 1084 1085 /** 1086 * Extra field name for the requested install flags for a package pending 1087 * verification. Passed to a package verifier. 1088 * 1089 * @hide 1090 */ 1091 public static final String EXTRA_VERIFICATION_INSTALL_FLAGS 1092 = "android.content.pm.extra.VERIFICATION_INSTALL_FLAGS"; 1093 1094 /** {@hide} */ 1095 public static final boolean DEFAULT_ENFORCE_READ_EXTERNAL_STORAGE = !"user".equals(Build.TYPE); 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. 2202 * @hide 2203 */ 2204 public abstract void installPackageWithVerification(Uri packageURI, 2205 IPackageInstallObserver observer, int flags, String installerPackageName, 2206 Uri verificationURI, ManifestDigest manifestDigest); 2207 2208 /** 2209 * Allows a package listening to the 2210 * {@link Intent#ACTION_PACKAGE_NEEDS_VERIFICATION package verification 2211 * broadcast} to respond to the package manager. The response must include 2212 * the {@code verificationCode} which is one of 2213 * {@link PackageManager#VERIFICATION_ALLOW} or 2214 * {@link PackageManager#VERIFICATION_REJECT}. 2215 * 2216 * @param id pending package identifier as passed via the 2217 * {@link PackageManager#EXTRA_VERIFICATION_ID} Intent extra 2218 * @param verificationCode either {@link PackageManager#VERIFICATION_ALLOW} 2219 * or {@link PackageManager#VERIFICATION_REJECT}. 2220 */ 2221 public abstract void verifyPendingInstall(int id, int verificationCode); 2222 2223 /** 2224 * Change the installer associated with a given package. There are limitations 2225 * on how the installer package can be changed; in particular: 2226 * <ul> 2227 * <li> A SecurityException will be thrown if <var>installerPackageName</var> 2228 * is not signed with the same certificate as the calling application. 2229 * <li> A SecurityException will be thrown if <var>targetPackage</var> already 2230 * has an installer package, and that installer package is not signed with 2231 * the same certificate as the calling application. 2232 * </ul> 2233 * 2234 * @param targetPackage The installed package whose installer will be changed. 2235 * @param installerPackageName The package name of the new installer. May be 2236 * null to clear the association. 2237 */ 2238 public abstract void setInstallerPackageName(String targetPackage, 2239 String installerPackageName); 2240 2241 /** 2242 * Attempts to delete a package. Since this may take a little while, the result will 2243 * be posted back to the given observer. A deletion will fail if the calling context 2244 * lacks the {@link android.Manifest.permission#DELETE_PACKAGES} permission, if the 2245 * named package cannot be found, or if the named package is a "system package". 2246 * (TODO: include pointer to documentation on "system packages") 2247 * 2248 * @param packageName The name of the package to delete 2249 * @param observer An observer callback to get notified when the package deletion is 2250 * complete. {@link android.content.pm.IPackageDeleteObserver#packageDeleted(boolean)} will be 2251 * called when that happens. observer may be null to indicate that no callback is desired. 2252 * @param flags - possible values: {@link #DONT_DELETE_DATA} 2253 * 2254 * @hide 2255 */ 2256 public abstract void deletePackage( 2257 String packageName, IPackageDeleteObserver observer, int flags); 2258 2259 /** 2260 * Retrieve the package name of the application that installed a package. This identifies 2261 * which market the package came from. 2262 * 2263 * @param packageName The name of the package to query 2264 */ 2265 public abstract String getInstallerPackageName(String packageName); 2266 2267 /** 2268 * Attempts to clear the user data directory of an application. 2269 * Since this may take a little while, the result will 2270 * be posted back to the given observer. A deletion will fail if the 2271 * named package cannot be found, or if the named package is a "system package". 2272 * 2273 * @param packageName The name of the package 2274 * @param observer An observer callback to get notified when the operation is finished 2275 * {@link android.content.pm.IPackageDataObserver#onRemoveCompleted(String, boolean)} 2276 * will be called when that happens. observer may be null to indicate that 2277 * no callback is desired. 2278 * 2279 * @hide 2280 */ 2281 public abstract void clearApplicationUserData(String packageName, 2282 IPackageDataObserver observer); 2283 /** 2284 * Attempts to delete the cache files associated with an application. 2285 * Since this may take a little while, the result will 2286 * be posted back to the given observer. A deletion will fail if the calling context 2287 * lacks the {@link android.Manifest.permission#DELETE_CACHE_FILES} permission, if the 2288 * named package cannot be found, or if the named package is a "system package". 2289 * 2290 * @param packageName The name of the package to delete 2291 * @param observer An observer callback to get notified when the cache file deletion 2292 * is complete. 2293 * {@link android.content.pm.IPackageDataObserver#onRemoveCompleted(String, boolean)} 2294 * will be called when that happens. observer may be null to indicate that 2295 * no callback is desired. 2296 * 2297 * @hide 2298 */ 2299 public abstract void deleteApplicationCacheFiles(String packageName, 2300 IPackageDataObserver observer); 2301 2302 /** 2303 * Free storage by deleting LRU sorted list of cache files across 2304 * all applications. If the currently available free storage 2305 * on the device is greater than or equal to the requested 2306 * free storage, no cache files are cleared. If the currently 2307 * available storage on the device is less than the requested 2308 * free storage, some or all of the cache files across 2309 * all applications are deleted (based on last accessed time) 2310 * to increase the free storage space on the device to 2311 * the requested value. There is no guarantee that clearing all 2312 * the cache files from all applications will clear up 2313 * enough storage to achieve the desired value. 2314 * @param freeStorageSize The number of bytes of storage to be 2315 * freed by the system. Say if freeStorageSize is XX, 2316 * and the current free storage is YY, 2317 * if XX is less than YY, just return. if not free XX-YY number 2318 * of bytes if possible. 2319 * @param observer call back used to notify when 2320 * the operation is completed 2321 * 2322 * @hide 2323 */ 2324 public abstract void freeStorageAndNotify(long freeStorageSize, IPackageDataObserver observer); 2325 2326 /** 2327 * Free storage by deleting LRU sorted list of cache files across 2328 * all applications. If the currently available free storage 2329 * on the device is greater than or equal to the requested 2330 * free storage, no cache files are cleared. If the currently 2331 * available storage on the device is less than the requested 2332 * free storage, some or all of the cache files across 2333 * all applications are deleted (based on last accessed time) 2334 * to increase the free storage space on the device to 2335 * the requested value. There is no guarantee that clearing all 2336 * the cache files from all applications will clear up 2337 * enough storage to achieve the desired value. 2338 * @param freeStorageSize The number of bytes of storage to be 2339 * freed by the system. Say if freeStorageSize is XX, 2340 * and the current free storage is YY, 2341 * if XX is less than YY, just return. if not free XX-YY number 2342 * of bytes if possible. 2343 * @param pi IntentSender call back used to 2344 * notify when the operation is completed.May be null 2345 * to indicate that no call back is desired. 2346 * 2347 * @hide 2348 */ 2349 public abstract void freeStorage(long freeStorageSize, IntentSender pi); 2350 2351 /** 2352 * Retrieve the size information for a package. 2353 * Since this may take a little while, the result will 2354 * be posted back to the given observer. The calling context 2355 * should have the {@link android.Manifest.permission#GET_PACKAGE_SIZE} permission. 2356 * 2357 * @param packageName The name of the package whose size information is to be retrieved 2358 * @param observer An observer callback to get notified when the operation 2359 * is complete. 2360 * {@link android.content.pm.IPackageStatsObserver#onGetStatsCompleted(PackageStats, boolean)} 2361 * The observer's callback is invoked with a PackageStats object(containing the 2362 * code, data and cache sizes of the package) and a boolean value representing 2363 * the status of the operation. observer may be null to indicate that 2364 * no callback is desired. 2365 * 2366 * @hide 2367 */ 2368 public abstract void getPackageSizeInfo(String packageName, 2369 IPackageStatsObserver observer); 2370 2371 /** 2372 * @deprecated This function no longer does anything; it was an old 2373 * approach to managing preferred activities, which has been superceeded 2374 * (and conflicts with) the modern activity-based preferences. 2375 */ 2376 @Deprecated 2377 public abstract void addPackageToPreferred(String packageName); 2378 2379 /** 2380 * @deprecated This function no longer does anything; it was an old 2381 * approach to managing preferred activities, which has been superceeded 2382 * (and conflicts with) the modern activity-based preferences. 2383 */ 2384 @Deprecated 2385 public abstract void removePackageFromPreferred(String packageName); 2386 2387 /** 2388 * Retrieve the list of all currently configured preferred packages. The 2389 * first package on the list is the most preferred, the last is the 2390 * least preferred. 2391 * 2392 * @param flags Additional option flags. Use any combination of 2393 * {@link #GET_ACTIVITIES}, 2394 * {@link #GET_GIDS}, 2395 * {@link #GET_CONFIGURATIONS}, 2396 * {@link #GET_INSTRUMENTATION}, 2397 * {@link #GET_PERMISSIONS}, 2398 * {@link #GET_PROVIDERS}, 2399 * {@link #GET_RECEIVERS}, 2400 * {@link #GET_SERVICES}, 2401 * {@link #GET_SIGNATURES}, to modify the data returned. 2402 * 2403 * @return Returns a list of PackageInfo objects describing each 2404 * preferred application, in order of preference. 2405 * 2406 * @see #GET_ACTIVITIES 2407 * @see #GET_GIDS 2408 * @see #GET_CONFIGURATIONS 2409 * @see #GET_INSTRUMENTATION 2410 * @see #GET_PERMISSIONS 2411 * @see #GET_PROVIDERS 2412 * @see #GET_RECEIVERS 2413 * @see #GET_SERVICES 2414 * @see #GET_SIGNATURES 2415 */ 2416 public abstract List<PackageInfo> getPreferredPackages(int flags); 2417 2418 /** 2419 * @deprecated This is a protected API that should not have been available 2420 * to third party applications. It is the platform's responsibility for 2421 * assigning preferred activities and this can not be directly modified. 2422 * 2423 * Add a new preferred activity mapping to the system. This will be used 2424 * to automatically select the given activity component when 2425 * {@link Context#startActivity(Intent) Context.startActivity()} finds 2426 * multiple matching activities and also matches the given filter. 2427 * 2428 * @param filter The set of intents under which this activity will be 2429 * made preferred. 2430 * @param match The IntentFilter match category that this preference 2431 * applies to. 2432 * @param set The set of activities that the user was picking from when 2433 * this preference was made. 2434 * @param activity The component name of the activity that is to be 2435 * preferred. 2436 */ 2437 @Deprecated 2438 public abstract void addPreferredActivity(IntentFilter filter, int match, 2439 ComponentName[] set, ComponentName activity); 2440 2441 /** 2442 * @deprecated This is a protected API that should not have been available 2443 * to third party applications. It is the platform's responsibility for 2444 * assigning preferred activities and this can not be directly modified. 2445 * 2446 * Replaces an existing preferred activity mapping to the system, and if that were not present 2447 * adds a new preferred activity. This will be used 2448 * to automatically select the given activity component when 2449 * {@link Context#startActivity(Intent) Context.startActivity()} finds 2450 * multiple matching activities and also matches the given filter. 2451 * 2452 * @param filter The set of intents under which this activity will be 2453 * made preferred. 2454 * @param match The IntentFilter match category that this preference 2455 * applies to. 2456 * @param set The set of activities that the user was picking from when 2457 * this preference was made. 2458 * @param activity The component name of the activity that is to be 2459 * preferred. 2460 * @hide 2461 */ 2462 @Deprecated 2463 public abstract void replacePreferredActivity(IntentFilter filter, int match, 2464 ComponentName[] set, ComponentName activity); 2465 2466 /** 2467 * Remove all preferred activity mappings, previously added with 2468 * {@link #addPreferredActivity}, from the 2469 * system whose activities are implemented in the given package name. 2470 * An application can only clear its own package(s). 2471 * 2472 * @param packageName The name of the package whose preferred activity 2473 * mappings are to be removed. 2474 */ 2475 public abstract void clearPackagePreferredActivities(String packageName); 2476 2477 /** 2478 * Retrieve all preferred activities, previously added with 2479 * {@link #addPreferredActivity}, that are 2480 * currently registered with the system. 2481 * 2482 * @param outFilters A list in which to place the filters of all of the 2483 * preferred activities, or null for none. 2484 * @param outActivities A list in which to place the component names of 2485 * all of the preferred activities, or null for none. 2486 * @param packageName An option package in which you would like to limit 2487 * the list. If null, all activities will be returned; if non-null, only 2488 * those activities in the given package are returned. 2489 * 2490 * @return Returns the total number of registered preferred activities 2491 * (the number of distinct IntentFilter records, not the number of unique 2492 * activity components) that were found. 2493 */ 2494 public abstract int getPreferredActivities(List<IntentFilter> outFilters, 2495 List<ComponentName> outActivities, String packageName); 2496 2497 /** 2498 * Set the enabled setting for a package component (activity, receiver, service, provider). 2499 * This setting will override any enabled state which may have been set by the component in its 2500 * manifest. 2501 * 2502 * @param componentName The component to enable 2503 * @param newState The new enabled state for the component. The legal values for this state 2504 * are: 2505 * {@link #COMPONENT_ENABLED_STATE_ENABLED}, 2506 * {@link #COMPONENT_ENABLED_STATE_DISABLED} 2507 * and 2508 * {@link #COMPONENT_ENABLED_STATE_DEFAULT} 2509 * The last one removes the setting, thereby restoring the component's state to 2510 * whatever was set in it's manifest (or enabled, by default). 2511 * @param flags Optional behavior flags: {@link #DONT_KILL_APP} or 0. 2512 */ 2513 public abstract void setComponentEnabledSetting(ComponentName componentName, 2514 int newState, int flags); 2515 2516 2517 /** 2518 * Return the the enabled setting for a package component (activity, 2519 * receiver, service, provider). This returns the last value set by 2520 * {@link #setComponentEnabledSetting(ComponentName, int, int)}; in most 2521 * cases this value will be {@link #COMPONENT_ENABLED_STATE_DEFAULT} since 2522 * the value originally specified in the manifest has not been modified. 2523 * 2524 * @param componentName The component to retrieve. 2525 * @return Returns the current enabled state for the component. May 2526 * be one of {@link #COMPONENT_ENABLED_STATE_ENABLED}, 2527 * {@link #COMPONENT_ENABLED_STATE_DISABLED}, or 2528 * {@link #COMPONENT_ENABLED_STATE_DEFAULT}. The last one means the 2529 * component's enabled state is based on the original information in 2530 * the manifest as found in {@link ComponentInfo}. 2531 */ 2532 public abstract int getComponentEnabledSetting(ComponentName componentName); 2533 2534 /** 2535 * Set the enabled setting for an application 2536 * This setting will override any enabled state which may have been set by the application in 2537 * its manifest. It also overrides the enabled state set in the manifest for any of the 2538 * application's components. It does not override any enabled state set by 2539 * {@link #setComponentEnabledSetting} for any of the application's components. 2540 * 2541 * @param packageName The package name of the application to enable 2542 * @param newState The new enabled state for the component. The legal values for this state 2543 * are: 2544 * {@link #COMPONENT_ENABLED_STATE_ENABLED}, 2545 * {@link #COMPONENT_ENABLED_STATE_DISABLED} 2546 * and 2547 * {@link #COMPONENT_ENABLED_STATE_DEFAULT} 2548 * The last one removes the setting, thereby restoring the applications's state to 2549 * whatever was set in its manifest (or enabled, by default). 2550 * @param flags Optional behavior flags: {@link #DONT_KILL_APP} or 0. 2551 */ 2552 public abstract void setApplicationEnabledSetting(String packageName, 2553 int newState, int flags); 2554 2555 /** 2556 * Return the the enabled setting for an application. This returns 2557 * the last value set by 2558 * {@link #setApplicationEnabledSetting(String, int, int)}; in most 2559 * cases this value will be {@link #COMPONENT_ENABLED_STATE_DEFAULT} since 2560 * the value originally specified in the manifest has not been modified. 2561 * 2562 * @param packageName The component to retrieve. 2563 * @return Returns the current enabled state for the component. May 2564 * be one of {@link #COMPONENT_ENABLED_STATE_ENABLED}, 2565 * {@link #COMPONENT_ENABLED_STATE_DISABLED}, or 2566 * {@link #COMPONENT_ENABLED_STATE_DEFAULT}. The last one means the 2567 * application's enabled state is based on the original information in 2568 * the manifest as found in {@link ComponentInfo}. 2569 * @throws IllegalArgumentException if the named package does not exist. 2570 */ 2571 public abstract int getApplicationEnabledSetting(String packageName); 2572 2573 /** 2574 * Return whether the device has been booted into safe mode. 2575 */ 2576 public abstract boolean isSafeMode(); 2577 2578 /** 2579 * Attempts to move package resources from internal to external media or vice versa. 2580 * Since this may take a little while, the result will 2581 * be posted back to the given observer. This call may fail if the calling context 2582 * lacks the {@link android.Manifest.permission#MOVE_PACKAGE} permission, if the 2583 * named package cannot be found, or if the named package is a "system package". 2584 * 2585 * @param packageName The name of the package to delete 2586 * @param observer An observer callback to get notified when the package move is 2587 * complete. {@link android.content.pm.IPackageMoveObserver#packageMoved(boolean)} will be 2588 * called when that happens. observer may be null to indicate that no callback is desired. 2589 * @param flags To indicate install location {@link #MOVE_INTERNAL} or 2590 * {@link #MOVE_EXTERNAL_MEDIA} 2591 * 2592 * @hide 2593 */ 2594 public abstract void movePackage( 2595 String packageName, IPackageMoveObserver observer, int flags); 2596 2597 /** 2598 * Creates a user with the specified name and options. 2599 * 2600 * @param name the user's name 2601 * @param flags flags that identify the type of user and other properties. 2602 * @see UserInfo 2603 * 2604 * @return the UserInfo object for the created user, or null if the user could not be created. 2605 * @hide 2606 */ 2607 public abstract UserInfo createUser(String name, int flags); 2608 2609 /** 2610 * @return the list of users that were created 2611 * @hide 2612 */ 2613 public abstract List<UserInfo> getUsers(); 2614 2615 /** 2616 * @param id the ID of the user, where 0 is the primary user. 2617 * @hide 2618 */ 2619 public abstract boolean removeUser(int id); 2620 2621 /** 2622 * Updates the user's name. 2623 * 2624 * @param id the user's id 2625 * @param name the new name for the user 2626 * @hide 2627 */ 2628 public abstract void updateUserName(int id, String name); 2629 2630 /** 2631 * Changes the user's properties specified by the flags. 2632 * 2633 * @param id the user's id 2634 * @param flags the new flags for the user 2635 * @hide 2636 */ 2637 public abstract void updateUserFlags(int id, int flags); 2638 2639 /** 2640 * Returns the details for the user specified by userId. 2641 * @param userId the user id of the user 2642 * @return UserInfo for the specified user, or null if no such user exists. 2643 * @hide 2644 */ 2645 public abstract UserInfo getUser(int userId); 2646 2647 /** 2648 * Returns the device identity that verifiers can use to associate their scheme to a particular 2649 * device. This should not be used by anything other than a package verifier. 2650 * 2651 * @return identity that uniquely identifies current device 2652 * @hide 2653 */ 2654 public abstract VerifierDeviceIdentity getVerifierDeviceIdentity(); 2655 2656 /** 2657 * Returns the data directory for a particular user and package, given the uid of the package. 2658 * @param uid uid of the package, including the userId and appId 2659 * @param packageName name of the package 2660 * @return the user-specific data directory for the package 2661 * @hide 2662 */ 2663 public static String getDataDirForUser(int userId, String packageName) { 2664 // TODO: This should be shared with Installer's knowledge of user directory 2665 return Environment.getDataDirectory().toString() + "/user/" + userId 2666 + "/" + packageName; 2667 } 2668} 2669