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 17 package android.content.pm; 18 19 import android.annotation.SdkConstant; 20 import android.annotation.SdkConstant.SdkConstantType; 21 import android.content.ComponentName; 22 import android.content.Context; 23 import android.content.Intent; 24 import android.content.IntentFilter; 25 import android.content.IntentSender; 26 import android.content.res.Resources; 27 import android.content.res.XmlResourceParser; 28 import android.graphics.drawable.Drawable; 29 import android.net.Uri; 30 import android.os.Environment; 31 import android.util.AndroidException; 32 import android.util.DisplayMetrics; 33 34 import java.io.File; 35 import java.util.List; 36 37 /** 38 * Class for retrieving various kinds of information related to the application 39 * packages that are currently installed on the device. 40 * 41 * You can find this class through {@link Context#getPackageManager}. 42 */ 43 public abstract class PackageManager { 44 45 /** 46 * This exception is thrown when a given package, application, or component 47 * name can not be found. 48 */ 49 public static class NameNotFoundException extends AndroidException { 50 public NameNotFoundException() { 51 } 52 53 public NameNotFoundException(String name) { 54 super(name); 55 } 56 } 57 58 /** 59 * {@link PackageInfo} flag: return information about 60 * activities in the package in {@link PackageInfo#activities}. 61 */ 62 public static final int GET_ACTIVITIES = 0x00000001; 63 64 /** 65 * {@link PackageInfo} flag: return information about 66 * intent receivers in the package in 67 * {@link PackageInfo#receivers}. 68 */ 69 public static final int GET_RECEIVERS = 0x00000002; 70 71 /** 72 * {@link PackageInfo} flag: return information about 73 * services in the package in {@link PackageInfo#services}. 74 */ 75 public static final int GET_SERVICES = 0x00000004; 76 77 /** 78 * {@link PackageInfo} flag: return information about 79 * content providers in the package in 80 * {@link PackageInfo#providers}. 81 */ 82 public static final int GET_PROVIDERS = 0x00000008; 83 84 /** 85 * {@link PackageInfo} flag: return information about 86 * instrumentation in the package in 87 * {@link PackageInfo#instrumentation}. 88 */ 89 public static final int GET_INSTRUMENTATION = 0x00000010; 90 91 /** 92 * {@link PackageInfo} flag: return information about the 93 * intent filters supported by the activity. 94 */ 95 public static final int GET_INTENT_FILTERS = 0x00000020; 96 97 /** 98 * {@link PackageInfo} flag: return information about the 99 * signatures included in the package. 100 */ 101 public static final int GET_SIGNATURES = 0x00000040; 102 103 /** 104 * {@link ResolveInfo} flag: return the IntentFilter that 105 * was matched for a particular ResolveInfo in 106 * {@link ResolveInfo#filter}. 107 */ 108 public static final int GET_RESOLVED_FILTER = 0x00000040; 109 110 /** 111 * {@link ComponentInfo} flag: return the {@link ComponentInfo#metaData} 112 * data {@link android.os.Bundle}s that are associated with a component. 113 * This applies for any API returning a ComponentInfo subclass. 114 */ 115 public static final int GET_META_DATA = 0x00000080; 116 117 /** 118 * {@link PackageInfo} flag: return the 119 * {@link PackageInfo#gids group ids} that are associated with an 120 * application. 121 * This applies for any API returning a PackageInfo class, either 122 * directly or nested inside of another. 123 */ 124 public static final int GET_GIDS = 0x00000100; 125 126 /** 127 * {@link PackageInfo} flag: include disabled components in the returned info. 128 */ 129 public static final int GET_DISABLED_COMPONENTS = 0x00000200; 130 131 /** 132 * {@link ApplicationInfo} flag: return the 133 * {@link ApplicationInfo#sharedLibraryFiles paths to the shared libraries} 134 * that are associated with an application. 135 * This applies for any API returning an ApplicationInfo class, either 136 * directly or nested inside of another. 137 */ 138 public static final int GET_SHARED_LIBRARY_FILES = 0x00000400; 139 140 /** 141 * {@link ProviderInfo} flag: return the 142 * {@link ProviderInfo#uriPermissionPatterns URI permission patterns} 143 * that are associated with a content provider. 144 * This applies for any API returning a ProviderInfo class, either 145 * directly or nested inside of another. 146 */ 147 public static final int GET_URI_PERMISSION_PATTERNS = 0x00000800; 148 /** 149 * {@link PackageInfo} flag: return information about 150 * permissions in the package in 151 * {@link PackageInfo#permissions}. 152 */ 153 public static final int GET_PERMISSIONS = 0x00001000; 154 155 /** 156 * Flag parameter to retrieve some information about all applications (even 157 * uninstalled ones) which have data directories. This state could have 158 * resulted if applications have been deleted with flag 159 * {@code DONT_DELETE_DATA} with a possibility of being replaced or 160 * reinstalled in future. 161 * <p> 162 * Note: this flag may cause less information about currently installed 163 * applications to be returned. 164 */ 165 public static final int GET_UNINSTALLED_PACKAGES = 0x00002000; 166 167 /** 168 * {@link PackageInfo} flag: return information about 169 * hardware preferences in 170 * {@link PackageInfo#configPreferences PackageInfo.configPreferences} and 171 * requested features in {@link PackageInfo#reqFeatures 172 * PackageInfo.reqFeatures}. 173 */ 174 public static final int GET_CONFIGURATIONS = 0x00004000; 175 176 /** 177 * Resolution and querying flag: if set, only filters that support the 178 * {@link android.content.Intent#CATEGORY_DEFAULT} will be considered for 179 * matching. This is a synonym for including the CATEGORY_DEFAULT in your 180 * supplied Intent. 181 */ 182 public static final int MATCH_DEFAULT_ONLY = 0x00010000; 183 184 /** 185 * Permission check result: this is returned by {@link #checkPermission} 186 * if the permission has been granted to the given package. 187 */ 188 public static final int PERMISSION_GRANTED = 0; 189 190 /** 191 * Permission check result: this is returned by {@link #checkPermission} 192 * if the permission has not been granted to the given package. 193 */ 194 public static final int PERMISSION_DENIED = -1; 195 196 /** 197 * Signature check result: this is returned by {@link #checkSignatures} 198 * if all signatures on the two packages match. 199 */ 200 public static final int SIGNATURE_MATCH = 0; 201 202 /** 203 * Signature check result: this is returned by {@link #checkSignatures} 204 * if neither of the two packages is signed. 205 */ 206 public static final int SIGNATURE_NEITHER_SIGNED = 1; 207 208 /** 209 * Signature check result: this is returned by {@link #checkSignatures} 210 * if the first package is not signed but the second is. 211 */ 212 public static final int SIGNATURE_FIRST_NOT_SIGNED = -1; 213 214 /** 215 * Signature check result: this is returned by {@link #checkSignatures} 216 * if the second package is not signed but the first is. 217 */ 218 public static final int SIGNATURE_SECOND_NOT_SIGNED = -2; 219 220 /** 221 * Signature check result: this is returned by {@link #checkSignatures} 222 * if not all signatures on both packages match. 223 */ 224 public static final int SIGNATURE_NO_MATCH = -3; 225 226 /** 227 * Signature check result: this is returned by {@link #checkSignatures} 228 * if either of the packages are not valid. 229 */ 230 public static final int SIGNATURE_UNKNOWN_PACKAGE = -4; 231 232 /** 233 * Flag for {@link #setApplicationEnabledSetting(String, int, int)} 234 * and {@link #setComponentEnabledSetting(ComponentName, int, int)}: This 235 * component or application is in its default enabled state (as specified 236 * in its manifest). 237 */ 238 public static final int COMPONENT_ENABLED_STATE_DEFAULT = 0; 239 240 /** 241 * Flag for {@link #setApplicationEnabledSetting(String, int, int)} 242 * and {@link #setComponentEnabledSetting(ComponentName, int, int)}: This 243 * component or application has been explictily enabled, regardless of 244 * what it has specified in its manifest. 245 */ 246 public static final int COMPONENT_ENABLED_STATE_ENABLED = 1; 247 248 /** 249 * Flag for {@link #setApplicationEnabledSetting(String, int, int)} 250 * and {@link #setComponentEnabledSetting(ComponentName, int, int)}: This 251 * component or application has been explicitly disabled, regardless of 252 * what it has specified in its manifest. 253 */ 254 public static final int COMPONENT_ENABLED_STATE_DISABLED = 2; 255 256 /** 257 * Flag for {@link #setApplicationEnabledSetting(String, int, int)} only: The 258 * user has explicitly disabled the application, regardless of what it has 259 * specified in its manifest. Because this is due to the user's request, 260 * they may re-enable it if desired through the appropriate system UI. This 261 * option currently <strong>can not</strong> be used with 262 * {@link #setComponentEnabledSetting(ComponentName, int, int)}. 263 */ 264 public static final int COMPONENT_ENABLED_STATE_DISABLED_USER = 3; 265 266 /** 267 * Flag parameter for {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} to 268 * indicate that this package should be installed as forward locked, i.e. only the app itself 269 * should have access to its code and non-resource assets. 270 * @hide 271 */ 272 public static final int INSTALL_FORWARD_LOCK = 0x00000001; 273 274 /** 275 * Flag parameter for {@link #installPackage} to indicate that you want to replace an already 276 * installed package, if one exists. 277 * @hide 278 */ 279 public static final int INSTALL_REPLACE_EXISTING = 0x00000002; 280 281 /** 282 * Flag parameter for {@link #installPackage} to indicate that you want to 283 * allow test packages (those that have set android:testOnly in their 284 * manifest) to be installed. 285 * @hide 286 */ 287 public static final int INSTALL_ALLOW_TEST = 0x00000004; 288 289 /** 290 * Flag parameter for {@link #installPackage} to indicate that this 291 * package has to be installed on the sdcard. 292 * @hide 293 */ 294 public static final int INSTALL_EXTERNAL = 0x00000008; 295 296 /** 297 * Flag parameter for {@link #installPackage} to indicate that this package 298 * has to be installed on the sdcard. 299 * @hide 300 */ 301 public static final int INSTALL_INTERNAL = 0x00000010; 302 303 /** 304 * Flag parameter for {@link #installPackage} to indicate that this install 305 * was initiated via ADB. 306 * 307 * @hide 308 */ 309 public static final int INSTALL_FROM_ADB = 0x00000020; 310 311 /** 312 * Flag parameter for 313 * {@link #setComponentEnabledSetting(android.content.ComponentName, int, int)} to indicate 314 * that you don't want to kill the app containing the component. Be careful when you set this 315 * since changing component states can make the containing application's behavior unpredictable. 316 */ 317 public static final int DONT_KILL_APP = 0x00000001; 318 319 /** 320 * Installation return code: this is passed to the {@link IPackageInstallObserver} by 321 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} on success. 322 * @hide 323 */ 324 public static final int INSTALL_SUCCEEDED = 1; 325 326 /** 327 * Installation return code: this is passed to the {@link IPackageInstallObserver} by 328 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} if the package is 329 * already installed. 330 * @hide 331 */ 332 public static final int INSTALL_FAILED_ALREADY_EXISTS = -1; 333 334 /** 335 * Installation return code: this is passed to the {@link IPackageInstallObserver} by 336 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} if the package archive 337 * file is invalid. 338 * @hide 339 */ 340 public static final int INSTALL_FAILED_INVALID_APK = -2; 341 342 /** 343 * Installation return code: this is passed to the {@link IPackageInstallObserver} by 344 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} if the URI passed in 345 * is invalid. 346 * @hide 347 */ 348 public static final int INSTALL_FAILED_INVALID_URI = -3; 349 350 /** 351 * Installation return code: this is passed to the {@link IPackageInstallObserver} by 352 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} if the package manager 353 * service found that the device didn't have enough storage space to install the app. 354 * @hide 355 */ 356 public static final int INSTALL_FAILED_INSUFFICIENT_STORAGE = -4; 357 358 /** 359 * Installation return code: this is passed to the {@link IPackageInstallObserver} by 360 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} if a 361 * package is already installed with the same name. 362 * @hide 363 */ 364 public static final int INSTALL_FAILED_DUPLICATE_PACKAGE = -5; 365 366 /** 367 * Installation return code: this is passed to the {@link IPackageInstallObserver} by 368 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} if 369 * the requested shared user does not exist. 370 * @hide 371 */ 372 public static final int INSTALL_FAILED_NO_SHARED_USER = -6; 373 374 /** 375 * Installation return code: this is passed to the {@link IPackageInstallObserver} by 376 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} if 377 * a previously installed package of the same name has a different signature 378 * than the new package (and the old package's data was not removed). 379 * @hide 380 */ 381 public static final int INSTALL_FAILED_UPDATE_INCOMPATIBLE = -7; 382 383 /** 384 * Installation return code: this is passed to the {@link IPackageInstallObserver} by 385 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} if 386 * the new package is requested a shared user which is already installed on the 387 * device and does not have matching signature. 388 * @hide 389 */ 390 public static final int INSTALL_FAILED_SHARED_USER_INCOMPATIBLE = -8; 391 392 /** 393 * Installation return code: this is passed to the {@link IPackageInstallObserver} by 394 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} if 395 * the new package uses a shared library that is not available. 396 * @hide 397 */ 398 public static final int INSTALL_FAILED_MISSING_SHARED_LIBRARY = -9; 399 400 /** 401 * Installation return code: this is passed to the {@link IPackageInstallObserver} by 402 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} if 403 * the new package uses a shared library that is not available. 404 * @hide 405 */ 406 public static final int INSTALL_FAILED_REPLACE_COULDNT_DELETE = -10; 407 408 /** 409 * Installation return code: this is passed to the {@link IPackageInstallObserver} by 410 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} if 411 * the new package failed while optimizing and validating its dex files, 412 * either because there was not enough storage or the validation failed. 413 * @hide 414 */ 415 public static final int INSTALL_FAILED_DEXOPT = -11; 416 417 /** 418 * Installation return code: this is passed to the {@link IPackageInstallObserver} by 419 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} if 420 * the new package failed because the current SDK version is older than 421 * that required by the package. 422 * @hide 423 */ 424 public static final int INSTALL_FAILED_OLDER_SDK = -12; 425 426 /** 427 * Installation return code: this is passed to the {@link IPackageInstallObserver} by 428 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} if 429 * the new package failed because it contains a content provider with the 430 * same authority as a provider already installed in the system. 431 * @hide 432 */ 433 public static final int INSTALL_FAILED_CONFLICTING_PROVIDER = -13; 434 435 /** 436 * Installation return code: this is passed to the {@link IPackageInstallObserver} by 437 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} if 438 * the new package failed because the current SDK version is newer than 439 * that required by the package. 440 * @hide 441 */ 442 public static final int INSTALL_FAILED_NEWER_SDK = -14; 443 444 /** 445 * Installation return code: this is passed to the {@link IPackageInstallObserver} by 446 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} if 447 * the new package failed because it has specified that it is a test-only 448 * package and the caller has not supplied the {@link #INSTALL_ALLOW_TEST} 449 * flag. 450 * @hide 451 */ 452 public static final int INSTALL_FAILED_TEST_ONLY = -15; 453 454 /** 455 * Installation return code: this is passed to the {@link IPackageInstallObserver} by 456 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} if 457 * the package being installed contains native code, but none that is 458 * compatible with the the device's CPU_ABI. 459 * @hide 460 */ 461 public static final int INSTALL_FAILED_CPU_ABI_INCOMPATIBLE = -16; 462 463 /** 464 * Installation return code: this is passed to the {@link IPackageInstallObserver} by 465 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} if 466 * the new package uses a feature that is not available. 467 * @hide 468 */ 469 public static final int INSTALL_FAILED_MISSING_FEATURE = -17; 470 471 // ------ Errors related to sdcard 472 /** 473 * Installation return code: this is passed to the {@link IPackageInstallObserver} by 474 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} if 475 * a secure container mount point couldn't be accessed on external media. 476 * @hide 477 */ 478 public static final int INSTALL_FAILED_CONTAINER_ERROR = -18; 479 480 /** 481 * Installation return code: this is passed to the {@link IPackageInstallObserver} by 482 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} if 483 * the new package couldn't be installed in the specified install 484 * location. 485 * @hide 486 */ 487 public static final int INSTALL_FAILED_INVALID_INSTALL_LOCATION = -19; 488 489 /** 490 * Installation return code: this is passed to the {@link IPackageInstallObserver} by 491 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} if 492 * the new package couldn't be installed in the specified install 493 * location because the media is not available. 494 * @hide 495 */ 496 public static final int INSTALL_FAILED_MEDIA_UNAVAILABLE = -20; 497 498 /** 499 * Installation return code: this is passed to the {@link IPackageInstallObserver} by 500 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} if 501 * the new package couldn't be installed because the verification timed out. 502 * @hide 503 */ 504 public static final int INSTALL_FAILED_VERIFICATION_TIMEOUT = -21; 505 506 /** 507 * Installation return code: this is passed to the {@link IPackageInstallObserver} by 508 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} if 509 * the new package couldn't be installed because the verification did not succeed. 510 * @hide 511 */ 512 public static final int INSTALL_FAILED_VERIFICATION_FAILURE = -22; 513 514 /** 515 * Installation return code: this is passed to the {@link IPackageInstallObserver} by 516 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} if 517 * the package changed from what the calling program expected. 518 * @hide 519 */ 520 public static final int INSTALL_FAILED_PACKAGE_CHANGED = -23; 521 522 /** 523 * Installation return code: this is passed to the {@link IPackageInstallObserver} by 524 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} if 525 * the new package is assigned a different UID than it previously held. 526 * @hide 527 */ 528 public static final int INSTALL_FAILED_UID_CHANGED = -24; 529 530 /** 531 * Installation parse return code: this is passed to the {@link IPackageInstallObserver} by 532 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} 533 * if the parser was given a path that is not a file, or does not end with the expected 534 * '.apk' extension. 535 * @hide 536 */ 537 public static final int INSTALL_PARSE_FAILED_NOT_APK = -100; 538 539 /** 540 * Installation parse return code: this is passed to the {@link IPackageInstallObserver} by 541 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} 542 * if the parser was unable to retrieve the AndroidManifest.xml file. 543 * @hide 544 */ 545 public static final int INSTALL_PARSE_FAILED_BAD_MANIFEST = -101; 546 547 /** 548 * Installation parse return code: this is passed to the {@link IPackageInstallObserver} by 549 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} 550 * if the parser encountered an unexpected exception. 551 * @hide 552 */ 553 public static final int INSTALL_PARSE_FAILED_UNEXPECTED_EXCEPTION = -102; 554 555 /** 556 * Installation parse return code: this is passed to the {@link IPackageInstallObserver} by 557 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} 558 * if the parser did not find any certificates in the .apk. 559 * @hide 560 */ 561 public static final int INSTALL_PARSE_FAILED_NO_CERTIFICATES = -103; 562 563 /** 564 * Installation parse return code: this is passed to the {@link IPackageInstallObserver} by 565 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} 566 * if the parser found inconsistent certificates on the files in the .apk. 567 * @hide 568 */ 569 public static final int INSTALL_PARSE_FAILED_INCONSISTENT_CERTIFICATES = -104; 570 571 /** 572 * Installation parse return code: this is passed to the {@link IPackageInstallObserver} by 573 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} 574 * if the parser encountered a CertificateEncodingException in one of the 575 * files in the .apk. 576 * @hide 577 */ 578 public static final int INSTALL_PARSE_FAILED_CERTIFICATE_ENCODING = -105; 579 580 /** 581 * Installation parse return code: this is passed to the {@link IPackageInstallObserver} by 582 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} 583 * if the parser encountered a bad or missing package name in the manifest. 584 * @hide 585 */ 586 public static final int INSTALL_PARSE_FAILED_BAD_PACKAGE_NAME = -106; 587 588 /** 589 * Installation parse return code: this is passed to the {@link IPackageInstallObserver} by 590 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} 591 * if the parser encountered a bad shared user id name in the manifest. 592 * @hide 593 */ 594 public static final int INSTALL_PARSE_FAILED_BAD_SHARED_USER_ID = -107; 595 596 /** 597 * Installation parse return code: this is passed to the {@link IPackageInstallObserver} by 598 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} 599 * if the parser encountered some structural problem in the manifest. 600 * @hide 601 */ 602 public static final int INSTALL_PARSE_FAILED_MANIFEST_MALFORMED = -108; 603 604 /** 605 * Installation parse return code: this is passed to the {@link IPackageInstallObserver} by 606 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} 607 * if the parser did not find any actionable tags (instrumentation or application) 608 * in the manifest. 609 * @hide 610 */ 611 public static final int INSTALL_PARSE_FAILED_MANIFEST_EMPTY = -109; 612 613 /** 614 * Installation failed return code: this is passed to the {@link IPackageInstallObserver} by 615 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} 616 * if the system failed to install the package because of system issues. 617 * @hide 618 */ 619 public static final int INSTALL_FAILED_INTERNAL_ERROR = -110; 620 621 /** 622 * Flag parameter for {@link #deletePackage} to indicate that you don't want to delete the 623 * package's data directory. 624 * 625 * @hide 626 */ 627 public static final int DONT_DELETE_DATA = 0x00000001; 628 629 /** 630 * Return code for when package deletion succeeds. This is passed to the 631 * {@link IPackageDeleteObserver} by {@link #deletePackage()} if the system 632 * succeeded in deleting the package. 633 * 634 * @hide 635 */ 636 public static final int DELETE_SUCCEEDED = 1; 637 638 /** 639 * Deletion failed return code: this is passed to the 640 * {@link IPackageDeleteObserver} by {@link #deletePackage()} if the system 641 * failed to delete the package for an unspecified reason. 642 * 643 * @hide 644 */ 645 public static final int DELETE_FAILED_INTERNAL_ERROR = -1; 646 647 /** 648 * Deletion failed return code: this is passed to the 649 * {@link IPackageDeleteObserver} by {@link #deletePackage()} if the system 650 * failed to delete the package because it is the active DevicePolicy 651 * manager. 652 * 653 * @hide 654 */ 655 public static final int DELETE_FAILED_DEVICE_POLICY_MANAGER = -2; 656 657 /** 658 * Return code that is passed to the {@link IPackageMoveObserver} by 659 * {@link #movePackage(android.net.Uri, IPackageMoveObserver)} when the 660 * package has been successfully moved by the system. 661 * 662 * @hide 663 */ 664 public static final int MOVE_SUCCEEDED = 1; 665 /** 666 * Error code that is passed to the {@link IPackageMoveObserver} by 667 * {@link #movePackage(android.net.Uri, IPackageMoveObserver)} 668 * when the package hasn't been successfully moved by the system 669 * because of insufficient memory on specified media. 670 * @hide 671 */ 672 public static final int MOVE_FAILED_INSUFFICIENT_STORAGE = -1; 673 674 /** 675 * Error code that is passed to the {@link IPackageMoveObserver} by 676 * {@link #movePackage(android.net.Uri, IPackageMoveObserver)} 677 * if the specified package doesn't exist. 678 * @hide 679 */ 680 public static final int MOVE_FAILED_DOESNT_EXIST = -2; 681 682 /** 683 * Error code that is passed to the {@link IPackageMoveObserver} by 684 * {@link #movePackage(android.net.Uri, IPackageMoveObserver)} 685 * if the specified package cannot be moved since its a system package. 686 * @hide 687 */ 688 public static final int MOVE_FAILED_SYSTEM_PACKAGE = -3; 689 690 /** 691 * Error code that is passed to the {@link IPackageMoveObserver} by 692 * {@link #movePackage(android.net.Uri, IPackageMoveObserver)} 693 * if the specified package cannot be moved since its forward locked. 694 * @hide 695 */ 696 public static final int MOVE_FAILED_FORWARD_LOCKED = -4; 697 698 /** 699 * Error code that is passed to the {@link IPackageMoveObserver} by 700 * {@link #movePackage(android.net.Uri, IPackageMoveObserver)} 701 * if the specified package cannot be moved to the specified location. 702 * @hide 703 */ 704 public static final int MOVE_FAILED_INVALID_LOCATION = -5; 705 706 /** 707 * Error code that is passed to the {@link IPackageMoveObserver} by 708 * {@link #movePackage(android.net.Uri, IPackageMoveObserver)} 709 * if the specified package cannot be moved to the specified location. 710 * @hide 711 */ 712 public static final int MOVE_FAILED_INTERNAL_ERROR = -6; 713 714 /** 715 * Error code that is passed to the {@link IPackageMoveObserver} by 716 * {@link #movePackage(android.net.Uri, IPackageMoveObserver)} if the 717 * specified package already has an operation pending in the 718 * {@link PackageHandler} queue. 719 * 720 * @hide 721 */ 722 public static final int MOVE_FAILED_OPERATION_PENDING = -7; 723 724 /** 725 * Flag parameter for {@link #movePackage} to indicate that 726 * the package should be moved to internal storage if its 727 * been installed on external media. 728 * @hide 729 */ 730 public static final int MOVE_INTERNAL = 0x00000001; 731 732 /** 733 * Flag parameter for {@link #movePackage} to indicate that 734 * the package should be moved to external media. 735 * @hide 736 */ 737 public static final int MOVE_EXTERNAL_MEDIA = 0x00000002; 738 739 /** 740 * Usable by the required verifier as the {@code verificationCode} argument 741 * for {@link PackageManager#verifyPendingInstall} to indicate that it will 742 * allow the installation to proceed without any of the optional verifiers 743 * needing to vote. 744 * 745 * @hide 746 */ 747 public static final int VERIFICATION_ALLOW_WITHOUT_SUFFICIENT = 2; 748 749 /** 750 * Used as the {@code verificationCode} argument for 751 * {@link PackageManager#verifyPendingInstall} to indicate that the calling 752 * package verifier allows the installation to proceed. 753 */ 754 public static final int VERIFICATION_ALLOW = 1; 755 756 /** 757 * Used as the {@code verificationCode} argument for 758 * {@link PackageManager#verifyPendingInstall} to indicate the calling 759 * package verifier does not vote to allow the installation to proceed. 760 */ 761 public static final int VERIFICATION_REJECT = -1; 762 763 /** 764 * Feature for {@link #getSystemAvailableFeatures} and {@link #hasSystemFeature}: The device's 765 * audio pipeline is low-latency, more suitable for audio applications sensitive to delays or 766 * lag in sound input or output. 767 */ 768 @SdkConstant(SdkConstantType.FEATURE) 769 public static final String FEATURE_AUDIO_LOW_LATENCY = "android.hardware.audio.low_latency"; 770 771 /** 772 * Feature for {@link #getSystemAvailableFeatures} and 773 * {@link #hasSystemFeature}: The device is capable of communicating with 774 * other devices via Bluetooth. 775 */ 776 @SdkConstant(SdkConstantType.FEATURE) 777 public static final String FEATURE_BLUETOOTH = "android.hardware.bluetooth"; 778 779 /** 780 * Feature for {@link #getSystemAvailableFeatures} and 781 * {@link #hasSystemFeature}: The device has a camera facing away 782 * from the screen. 783 */ 784 @SdkConstant(SdkConstantType.FEATURE) 785 public static final String FEATURE_CAMERA = "android.hardware.camera"; 786 787 /** 788 * Feature for {@link #getSystemAvailableFeatures} and 789 * {@link #hasSystemFeature}: The device's camera supports auto-focus. 790 */ 791 @SdkConstant(SdkConstantType.FEATURE) 792 public static final String FEATURE_CAMERA_AUTOFOCUS = "android.hardware.camera.autofocus"; 793 794 /** 795 * Feature for {@link #getSystemAvailableFeatures} and 796 * {@link #hasSystemFeature}: The device's camera supports flash. 797 */ 798 @SdkConstant(SdkConstantType.FEATURE) 799 public static final String FEATURE_CAMERA_FLASH = "android.hardware.camera.flash"; 800 801 /** 802 * Feature for {@link #getSystemAvailableFeatures} and 803 * {@link #hasSystemFeature}: The device has a front facing camera. 804 */ 805 @SdkConstant(SdkConstantType.FEATURE) 806 public static final String FEATURE_CAMERA_FRONT = "android.hardware.camera.front"; 807 808 /** 809 * Feature for {@link #getSystemAvailableFeatures} and 810 * {@link #hasSystemFeature}: The device supports one or more methods of 811 * reporting current location. 812 */ 813 @SdkConstant(SdkConstantType.FEATURE) 814 public static final String FEATURE_LOCATION = "android.hardware.location"; 815 816 /** 817 * Feature for {@link #getSystemAvailableFeatures} and 818 * {@link #hasSystemFeature}: The device has a Global Positioning System 819 * receiver and can report precise location. 820 */ 821 @SdkConstant(SdkConstantType.FEATURE) 822 public static final String FEATURE_LOCATION_GPS = "android.hardware.location.gps"; 823 824 /** 825 * Feature for {@link #getSystemAvailableFeatures} and 826 * {@link #hasSystemFeature}: The device can report location with coarse 827 * accuracy using a network-based geolocation system. 828 */ 829 @SdkConstant(SdkConstantType.FEATURE) 830 public static final String FEATURE_LOCATION_NETWORK = "android.hardware.location.network"; 831 832 /** 833 * Feature for {@link #getSystemAvailableFeatures} and 834 * {@link #hasSystemFeature}: The device can record audio via a 835 * microphone. 836 */ 837 @SdkConstant(SdkConstantType.FEATURE) 838 public static final String FEATURE_MICROPHONE = "android.hardware.microphone"; 839 840 /** 841 * Feature for {@link #getSystemAvailableFeatures} and 842 * {@link #hasSystemFeature}: The device can communicate using Near-Field 843 * Communications (NFC). 844 */ 845 @SdkConstant(SdkConstantType.FEATURE) 846 public static final String FEATURE_NFC = "android.hardware.nfc"; 847 848 /** 849 * Feature for {@link #getSystemAvailableFeatures} and 850 * {@link #hasSystemFeature}: The device includes an accelerometer. 851 */ 852 @SdkConstant(SdkConstantType.FEATURE) 853 public static final String FEATURE_SENSOR_ACCELEROMETER = "android.hardware.sensor.accelerometer"; 854 855 /** 856 * Feature for {@link #getSystemAvailableFeatures} and 857 * {@link #hasSystemFeature}: The device includes a barometer (air 858 * pressure sensor.) 859 */ 860 @SdkConstant(SdkConstantType.FEATURE) 861 public static final String FEATURE_SENSOR_BAROMETER = "android.hardware.sensor.barometer"; 862 863 /** 864 * Feature for {@link #getSystemAvailableFeatures} and 865 * {@link #hasSystemFeature}: The device includes a magnetometer (compass). 866 */ 867 @SdkConstant(SdkConstantType.FEATURE) 868 public static final String FEATURE_SENSOR_COMPASS = "android.hardware.sensor.compass"; 869 870 /** 871 * Feature for {@link #getSystemAvailableFeatures} and 872 * {@link #hasSystemFeature}: The device includes a gyroscope. 873 */ 874 @SdkConstant(SdkConstantType.FEATURE) 875 public static final String FEATURE_SENSOR_GYROSCOPE = "android.hardware.sensor.gyroscope"; 876 877 /** 878 * Feature for {@link #getSystemAvailableFeatures} and 879 * {@link #hasSystemFeature}: The device includes a light sensor. 880 */ 881 @SdkConstant(SdkConstantType.FEATURE) 882 public static final String FEATURE_SENSOR_LIGHT = "android.hardware.sensor.light"; 883 884 /** 885 * Feature for {@link #getSystemAvailableFeatures} and 886 * {@link #hasSystemFeature}: The device includes a proximity sensor. 887 */ 888 @SdkConstant(SdkConstantType.FEATURE) 889 public static final String FEATURE_SENSOR_PROXIMITY = "android.hardware.sensor.proximity"; 890 891 /** 892 * Feature for {@link #getSystemAvailableFeatures} and 893 * {@link #hasSystemFeature}: The device has a telephony radio with data 894 * communication support. 895 */ 896 @SdkConstant(SdkConstantType.FEATURE) 897 public static final String FEATURE_TELEPHONY = "android.hardware.telephony"; 898 899 /** 900 * Feature for {@link #getSystemAvailableFeatures} and 901 * {@link #hasSystemFeature}: The device has a CDMA telephony stack. 902 */ 903 @SdkConstant(SdkConstantType.FEATURE) 904 public static final String FEATURE_TELEPHONY_CDMA = "android.hardware.telephony.cdma"; 905 906 /** 907 * Feature for {@link #getSystemAvailableFeatures} and 908 * {@link #hasSystemFeature}: The device has a GSM telephony stack. 909 */ 910 @SdkConstant(SdkConstantType.FEATURE) 911 public static final String FEATURE_TELEPHONY_GSM = "android.hardware.telephony.gsm"; 912 913 /** 914 * Feature for {@link #getSystemAvailableFeatures} and 915 * {@link #hasSystemFeature}: The device supports connecting to USB devices 916 * as the USB host. 917 */ 918 @SdkConstant(SdkConstantType.FEATURE) 919 public static final String FEATURE_USB_HOST = "android.hardware.usb.host"; 920 921 /** 922 * Feature for {@link #getSystemAvailableFeatures} and 923 * {@link #hasSystemFeature}: The device supports connecting to USB accessories. 924 */ 925 @SdkConstant(SdkConstantType.FEATURE) 926 public static final String FEATURE_USB_ACCESSORY = "android.hardware.usb.accessory"; 927 928 /** 929 * Feature for {@link #getSystemAvailableFeatures} and 930 * {@link #hasSystemFeature}: The SIP API is enabled on the device. 931 */ 932 @SdkConstant(SdkConstantType.FEATURE) 933 public static final String FEATURE_SIP = "android.software.sip"; 934 935 /** 936 * Feature for {@link #getSystemAvailableFeatures} and 937 * {@link #hasSystemFeature}: The device supports SIP-based VOIP. 938 */ 939 @SdkConstant(SdkConstantType.FEATURE) 940 public static final String FEATURE_SIP_VOIP = "android.software.sip.voip"; 941 942 /** 943 * Feature for {@link #getSystemAvailableFeatures} and 944 * {@link #hasSystemFeature}: The device's display has a touch screen. 945 */ 946 @SdkConstant(SdkConstantType.FEATURE) 947 public static final String FEATURE_TOUCHSCREEN = "android.hardware.touchscreen"; 948 949 950 /** 951 * Feature for {@link #getSystemAvailableFeatures} and 952 * {@link #hasSystemFeature}: The device's touch screen supports 953 * multitouch sufficient for basic two-finger gesture detection. 954 */ 955 @SdkConstant(SdkConstantType.FEATURE) 956 public static final String FEATURE_TOUCHSCREEN_MULTITOUCH = "android.hardware.touchscreen.multitouch"; 957 958 /** 959 * Feature for {@link #getSystemAvailableFeatures} and 960 * {@link #hasSystemFeature}: The device's touch screen is capable of 961 * tracking two or more fingers fully independently. 962 */ 963 @SdkConstant(SdkConstantType.FEATURE) 964 public static final String FEATURE_TOUCHSCREEN_MULTITOUCH_DISTINCT = "android.hardware.touchscreen.multitouch.distinct"; 965 966 /** 967 * Feature for {@link #getSystemAvailableFeatures} and 968 * {@link #hasSystemFeature}: The device's touch screen is capable of 969 * tracking a full hand of fingers fully independently -- that is, 5 or 970 * more simultaneous independent pointers. 971 */ 972 @SdkConstant(SdkConstantType.FEATURE) 973 public static final String FEATURE_TOUCHSCREEN_MULTITOUCH_JAZZHAND = "android.hardware.touchscreen.multitouch.jazzhand"; 974 975 /** 976 * Feature for {@link #getSystemAvailableFeatures} and 977 * {@link #hasSystemFeature}: The device does not have a touch screen, but 978 * does support touch emulation for basic events. For instance, the 979 * device might use a mouse or remote control to drive a cursor, and 980 * emulate basic touch pointer events like down, up, drag, etc. All 981 * devices that support android.hardware.touchscreen or a sub-feature are 982 * presumed to also support faketouch. 983 */ 984 @SdkConstant(SdkConstantType.FEATURE) 985 public static final String FEATURE_FAKETOUCH = "android.hardware.faketouch"; 986 987 /** 988 * Feature for {@link #getSystemAvailableFeatures} and 989 * {@link #hasSystemFeature}: The device does not have a touch screen, but 990 * does support touch emulation for basic events that supports distinct 991 * tracking of two or more fingers. This is an extension of 992 * {@link #FEATURE_FAKETOUCH} for input devices with this capability. Note 993 * that unlike a distinct multitouch screen as defined by 994 * {@link #FEATURE_TOUCHSCREEN_MULTITOUCH_DISTINCT}, these kinds of input 995 * devices will not actually provide full two-finger gestures since the 996 * input is being transformed to cursor movement on the screen. That is, 997 * single finger gestures will move a cursor; two-finger swipes will 998 * result in single-finger touch events; other two-finger gestures will 999 * result in the corresponding two-finger touch event. 1000 */ 1001 @SdkConstant(SdkConstantType.FEATURE) 1002 public static final String FEATURE_FAKETOUCH_MULTITOUCH_DISTINCT = "android.hardware.faketouch.multitouch.distinct"; 1003 1004 /** 1005 * Feature for {@link #getSystemAvailableFeatures} and 1006 * {@link #hasSystemFeature}: The device does not have a touch screen, but 1007 * does support touch emulation for basic events that supports tracking 1008 * a hand of fingers (5 or more fingers) fully independently. 1009 * This is an extension of 1010 * {@link #FEATURE_FAKETOUCH} for input devices with this capability. Note 1011 * that unlike a multitouch screen as defined by 1012 * {@link #FEATURE_TOUCHSCREEN_MULTITOUCH_JAZZHAND}, not all two finger 1013 * gestures can be detected due to the limitations described for 1014 * {@link #FEATURE_FAKETOUCH_MULTITOUCH_DISTINCT}. 1015 */ 1016 @SdkConstant(SdkConstantType.FEATURE) 1017 public static final String FEATURE_FAKETOUCH_MULTITOUCH_JAZZHAND = "android.hardware.faketouch.multitouch.jazzhand"; 1018 1019 /** 1020 * Feature for {@link #getSystemAvailableFeatures} and 1021 * {@link #hasSystemFeature}: The device supports portrait orientation 1022 * screens. For backwards compatibility, you can assume that if neither 1023 * this nor {@link #FEATURE_SCREEN_LANDSCAPE} is set then the device supports 1024 * both portrait and landscape. 1025 */ 1026 @SdkConstant(SdkConstantType.FEATURE) 1027 public static final String FEATURE_SCREEN_PORTRAIT = "android.hardware.screen.portrait"; 1028 1029 /** 1030 * Feature for {@link #getSystemAvailableFeatures} and 1031 * {@link #hasSystemFeature}: The device supports landscape orientation 1032 * screens. For backwards compatibility, you can assume that if neither 1033 * this nor {@link #FEATURE_SCREEN_PORTRAIT} is set then the device supports 1034 * both portrait and landscape. 1035 */ 1036 @SdkConstant(SdkConstantType.FEATURE) 1037 public static final String FEATURE_SCREEN_LANDSCAPE = "android.hardware.screen.landscape"; 1038 1039 /** 1040 * Feature for {@link #getSystemAvailableFeatures} and 1041 * {@link #hasSystemFeature}: The device supports live wallpapers. 1042 */ 1043 @SdkConstant(SdkConstantType.FEATURE) 1044 public static final String FEATURE_LIVE_WALLPAPER = "android.software.live_wallpaper"; 1045 1046 /** 1047 * Feature for {@link #getSystemAvailableFeatures} and 1048 * {@link #hasSystemFeature}: The device supports WiFi (802.11) networking. 1049 */ 1050 @SdkConstant(SdkConstantType.FEATURE) 1051 public static final String FEATURE_WIFI = "android.hardware.wifi"; 1052 1053 /** 1054 * Feature for {@link #getSystemAvailableFeatures} and 1055 * {@link #hasSystemFeature}: The device supports Wi-Fi Direct networking. 1056 */ 1057 @SdkConstant(SdkConstantType.FEATURE) 1058 public static final String FEATURE_WIFI_DIRECT = "android.hardware.wifi.direct"; 1059 1060 /** 1061 * Feature for {@link #getSystemAvailableFeatures} and 1062 * {@link #hasSystemFeature}: This is a device dedicated to showing UI 1063 * on a television. Television here is defined to be a typical living 1064 * room television experience: displayed on a big screen, where the user 1065 * is sitting far away from it, and the dominant form of input will be 1066 * something like a DPAD, not through touch or mouse. 1067 */ 1068 @SdkConstant(SdkConstantType.FEATURE) 1069 public static final String FEATURE_TELEVISION = "android.hardware.type.television"; 1070 1071 /** 1072 * Action to external storage service to clean out removed apps. 1073 * @hide 1074 */ 1075 public static final String ACTION_CLEAN_EXTERNAL_STORAGE 1076 = "android.content.pm.CLEAN_EXTERNAL_STORAGE"; 1077 1078 /** 1079 * Extra field name for the URI to a verification file. Passed to a package 1080 * verifier. 1081 * 1082 * @hide 1083 */ 1084 public static final String EXTRA_VERIFICATION_URI = "android.content.pm.extra.VERIFICATION_URI"; 1085 1086 /** 1087 * Extra field name for the ID of a package pending verification. Passed to 1088 * a package verifier and is used to call back to 1089 * {@link PackageManager#verifyPendingInstall(int, int)} 1090 */ 1091 public static final String EXTRA_VERIFICATION_ID = "android.content.pm.extra.VERIFICATION_ID"; 1092 1093 /** 1094 * Extra field name for the package identifier which is trying to install 1095 * the package. 1096 * 1097 * @hide 1098 */ 1099 public static final String EXTRA_VERIFICATION_INSTALLER_PACKAGE 1100 = "android.content.pm.extra.VERIFICATION_INSTALLER_PACKAGE"; 1101 1102 /** 1103 * Extra field name for the requested install flags for a package pending 1104 * verification. Passed to a package verifier. 1105 * 1106 * @hide 1107 */ 1108 public static final String EXTRA_VERIFICATION_INSTALL_FLAGS 1109 = "android.content.pm.extra.VERIFICATION_INSTALL_FLAGS"; 1110 1111 /** 1112 * Retrieve overall information about an application package that is 1113 * installed on the system. 1114 * <p> 1115 * Throws {@link NameNotFoundException} if a package with the given name can 1116 * not be found on the system. 1117 * 1118 * @param packageName The full name (i.e. com.google.apps.contacts) of the 1119 * desired package. 1120 * @param flags Additional option flags. Use any combination of 1121 * {@link #GET_ACTIVITIES}, {@link #GET_GIDS}, 1122 * {@link #GET_CONFIGURATIONS}, {@link #GET_INSTRUMENTATION}, 1123 * {@link #GET_PERMISSIONS}, {@link #GET_PROVIDERS}, 1124 * {@link #GET_RECEIVERS}, {@link #GET_SERVICES}, 1125 * {@link #GET_SIGNATURES}, {@link #GET_UNINSTALLED_PACKAGES} to 1126 * modify the data returned. 1127 * @return Returns a PackageInfo object containing information about the 1128 * package. If flag GET_UNINSTALLED_PACKAGES is set and if the 1129 * package is not found in the list of installed applications, the 1130 * package information is retrieved from the list of uninstalled 1131 * applications(which includes installed applications as well as 1132 * applications with data directory ie applications which had been 1133 * deleted with DONT_DELTE_DATA flag set). 1134 * @see #GET_ACTIVITIES 1135 * @see #GET_GIDS 1136 * @see #GET_CONFIGURATIONS 1137 * @see #GET_INSTRUMENTATION 1138 * @see #GET_PERMISSIONS 1139 * @see #GET_PROVIDERS 1140 * @see #GET_RECEIVERS 1141 * @see #GET_SERVICES 1142 * @see #GET_SIGNATURES 1143 * @see #GET_UNINSTALLED_PACKAGES 1144 */ 1145 public abstract PackageInfo getPackageInfo(String packageName, int flags) 1146 throws NameNotFoundException; 1147 1148 /** 1149 * Map from the current package names in use on the device to whatever 1150 * the current canonical name of that package is. 1151 * @param names Array of current names to be mapped. 1152 * @return Returns an array of the same size as the original, containing 1153 * the canonical name for each package. 1154 */ 1155 public abstract String[] currentToCanonicalPackageNames(String[] names); 1156 1157 /** 1158 * Map from a packages canonical name to the current name in use on the device. 1159 * @param names Array of new names to be mapped. 1160 * @return Returns an array of the same size as the original, containing 1161 * the current name for each package. 1162 */ 1163 public abstract String[] canonicalToCurrentPackageNames(String[] names); 1164 1165 /** 1166 * Return a "good" intent to launch a front-door activity in a package, 1167 * for use for example to implement an "open" button when browsing through 1168 * packages. The current implementation will look first for a main 1169 * activity in the category {@link Intent#CATEGORY_INFO}, next for a 1170 * main activity in the category {@link Intent#CATEGORY_LAUNCHER}, or return 1171 * null if neither are found. 1172 * 1173 * <p>Throws {@link NameNotFoundException} if a package with the given 1174 * name can not be found on the system. 1175 * 1176 * @param packageName The name of the package to inspect. 1177 * 1178 * @return Returns either a fully-qualified Intent that can be used to 1179 * launch the main activity in the package, or null if the package does 1180 * not contain such an activity. 1181 */ 1182 public abstract Intent getLaunchIntentForPackage(String packageName); 1183 1184 /** 1185 * Return an array of all of the secondary group-ids that have been 1186 * assigned to a package. 1187 * 1188 * <p>Throws {@link NameNotFoundException} if a package with the given 1189 * name can not be found on the system. 1190 * 1191 * @param packageName The full name (i.e. com.google.apps.contacts) of the 1192 * desired package. 1193 * 1194 * @return Returns an int array of the assigned gids, or null if there 1195 * are none. 1196 */ 1197 public abstract int[] getPackageGids(String packageName) 1198 throws NameNotFoundException; 1199 1200 /** 1201 * Retrieve all of the information we know about a particular permission. 1202 * 1203 * <p>Throws {@link NameNotFoundException} if a permission with the given 1204 * name can not be found on the system. 1205 * 1206 * @param name The fully qualified name (i.e. com.google.permission.LOGIN) 1207 * of the permission you are interested in. 1208 * @param flags Additional option flags. Use {@link #GET_META_DATA} to 1209 * retrieve any meta-data associated with the permission. 1210 * 1211 * @return Returns a {@link PermissionInfo} containing information about the 1212 * permission. 1213 */ 1214 public abstract PermissionInfo getPermissionInfo(String name, int flags) 1215 throws NameNotFoundException; 1216 1217 /** 1218 * Query for all of the permissions associated with a particular group. 1219 * 1220 * <p>Throws {@link NameNotFoundException} if the given group does not 1221 * exist. 1222 * 1223 * @param group The fully qualified name (i.e. com.google.permission.LOGIN) 1224 * of the permission group you are interested in. Use null to 1225 * find all of the permissions not associated with a group. 1226 * @param flags Additional option flags. Use {@link #GET_META_DATA} to 1227 * retrieve any meta-data associated with the permissions. 1228 * 1229 * @return Returns a list of {@link PermissionInfo} containing information 1230 * about all of the permissions in the given group. 1231 */ 1232 public abstract List<PermissionInfo> queryPermissionsByGroup(String group, 1233 int flags) throws NameNotFoundException; 1234 1235 /** 1236 * Retrieve all of the information we know about a particular group of 1237 * permissions. 1238 * 1239 * <p>Throws {@link NameNotFoundException} if a permission group with the given 1240 * name can not be found on the system. 1241 * 1242 * @param name The fully qualified name (i.e. com.google.permission_group.APPS) 1243 * of the permission you are interested in. 1244 * @param flags Additional option flags. Use {@link #GET_META_DATA} to 1245 * retrieve any meta-data associated with the permission group. 1246 * 1247 * @return Returns a {@link PermissionGroupInfo} containing information 1248 * about the permission. 1249 */ 1250 public abstract PermissionGroupInfo getPermissionGroupInfo(String name, 1251 int flags) throws NameNotFoundException; 1252 1253 /** 1254 * Retrieve all of the known permission groups in the system. 1255 * 1256 * @param flags Additional option flags. Use {@link #GET_META_DATA} to 1257 * retrieve any meta-data associated with the permission group. 1258 * 1259 * @return Returns a list of {@link PermissionGroupInfo} containing 1260 * information about all of the known permission groups. 1261 */ 1262 public abstract List<PermissionGroupInfo> getAllPermissionGroups(int flags); 1263 1264 /** 1265 * Retrieve all of the information we know about a particular 1266 * package/application. 1267 * 1268 * <p>Throws {@link NameNotFoundException} if an application with the given 1269 * package name can not be found on the system. 1270 * 1271 * @param packageName The full name (i.e. com.google.apps.contacts) of an 1272 * application. 1273 * @param flags Additional option flags. Use any combination of 1274 * {@link #GET_META_DATA}, {@link #GET_SHARED_LIBRARY_FILES}, 1275 * {@link #GET_UNINSTALLED_PACKAGES} to modify the data returned. 1276 * 1277 * @return {@link ApplicationInfo} Returns ApplicationInfo object containing 1278 * information about the package. 1279 * If flag GET_UNINSTALLED_PACKAGES is set and if the package is not 1280 * found in the list of installed applications, 1281 * the application information is retrieved from the 1282 * list of uninstalled applications(which includes 1283 * installed applications as well as applications 1284 * with data directory ie applications which had been 1285 * deleted with DONT_DELTE_DATA flag set). 1286 * 1287 * @see #GET_META_DATA 1288 * @see #GET_SHARED_LIBRARY_FILES 1289 * @see #GET_UNINSTALLED_PACKAGES 1290 */ 1291 public abstract ApplicationInfo getApplicationInfo(String packageName, 1292 int flags) throws NameNotFoundException; 1293 1294 /** 1295 * Retrieve all of the information we know about a particular activity 1296 * class. 1297 * 1298 * <p>Throws {@link NameNotFoundException} if an activity with the given 1299 * class name can not be found on the system. 1300 * 1301 * @param component The full component name (i.e. 1302 * com.google.apps.contacts/com.google.apps.contacts.ContactsList) of an Activity 1303 * class. 1304 * @param flags Additional option flags. Use any combination of 1305 * {@link #GET_META_DATA}, {@link #GET_SHARED_LIBRARY_FILES}, 1306 * to modify the data (in ApplicationInfo) returned. 1307 * 1308 * @return {@link ActivityInfo} containing information about the activity. 1309 * 1310 * @see #GET_INTENT_FILTERS 1311 * @see #GET_META_DATA 1312 * @see #GET_SHARED_LIBRARY_FILES 1313 */ 1314 public abstract ActivityInfo getActivityInfo(ComponentName component, 1315 int flags) throws NameNotFoundException; 1316 1317 /** 1318 * Retrieve all of the information we know about a particular receiver 1319 * class. 1320 * 1321 * <p>Throws {@link NameNotFoundException} if a receiver with the given 1322 * class name can not be found on the system. 1323 * 1324 * @param component The full component name (i.e. 1325 * com.google.apps.calendar/com.google.apps.calendar.CalendarAlarm) of a Receiver 1326 * class. 1327 * @param flags Additional option flags. Use any combination of 1328 * {@link #GET_META_DATA}, {@link #GET_SHARED_LIBRARY_FILES}, 1329 * to modify the data returned. 1330 * 1331 * @return {@link ActivityInfo} containing information about the receiver. 1332 * 1333 * @see #GET_INTENT_FILTERS 1334 * @see #GET_META_DATA 1335 * @see #GET_SHARED_LIBRARY_FILES 1336 */ 1337 public abstract ActivityInfo getReceiverInfo(ComponentName component, 1338 int flags) throws NameNotFoundException; 1339 1340 /** 1341 * Retrieve all of the information we know about a particular service 1342 * class. 1343 * 1344 * <p>Throws {@link NameNotFoundException} if a service with the given 1345 * class name can not be found on the system. 1346 * 1347 * @param component The full component name (i.e. 1348 * com.google.apps.media/com.google.apps.media.BackgroundPlayback) of a Service 1349 * class. 1350 * @param flags Additional option flags. Use any combination of 1351 * {@link #GET_META_DATA}, {@link #GET_SHARED_LIBRARY_FILES}, 1352 * to modify the data returned. 1353 * 1354 * @return ServiceInfo containing information about the service. 1355 * 1356 * @see #GET_META_DATA 1357 * @see #GET_SHARED_LIBRARY_FILES 1358 */ 1359 public abstract ServiceInfo getServiceInfo(ComponentName component, 1360 int flags) throws NameNotFoundException; 1361 1362 /** 1363 * Retrieve all of the information we know about a particular content 1364 * provider class. 1365 * 1366 * <p>Throws {@link NameNotFoundException} if a provider with the given 1367 * class name can not be found on the system. 1368 * 1369 * @param component The full component name (i.e. 1370 * com.google.providers.media/com.google.providers.media.MediaProvider) of a 1371 * ContentProvider class. 1372 * @param flags Additional option flags. Use any combination of 1373 * {@link #GET_META_DATA}, {@link #GET_SHARED_LIBRARY_FILES}, 1374 * to modify the data returned. 1375 * 1376 * @return ProviderInfo containing information about the service. 1377 * 1378 * @see #GET_META_DATA 1379 * @see #GET_SHARED_LIBRARY_FILES 1380 */ 1381 public abstract ProviderInfo getProviderInfo(ComponentName component, 1382 int flags) throws NameNotFoundException; 1383 1384 /** 1385 * Return a List of all packages that are installed 1386 * on the device. 1387 * 1388 * @param flags Additional option flags. Use any combination of 1389 * {@link #GET_ACTIVITIES}, 1390 * {@link #GET_GIDS}, 1391 * {@link #GET_CONFIGURATIONS}, 1392 * {@link #GET_INSTRUMENTATION}, 1393 * {@link #GET_PERMISSIONS}, 1394 * {@link #GET_PROVIDERS}, 1395 * {@link #GET_RECEIVERS}, 1396 * {@link #GET_SERVICES}, 1397 * {@link #GET_SIGNATURES}, 1398 * {@link #GET_UNINSTALLED_PACKAGES} to modify the data returned. 1399 * 1400 * @return A List of PackageInfo objects, one for each package that is 1401 * installed on the device. In the unlikely case of there being no 1402 * installed packages, an empty list is returned. 1403 * If flag GET_UNINSTALLED_PACKAGES is set, a list of all 1404 * applications including those deleted with DONT_DELETE_DATA 1405 * (partially installed apps with data directory) will be returned. 1406 * 1407 * @see #GET_ACTIVITIES 1408 * @see #GET_GIDS 1409 * @see #GET_CONFIGURATIONS 1410 * @see #GET_INSTRUMENTATION 1411 * @see #GET_PERMISSIONS 1412 * @see #GET_PROVIDERS 1413 * @see #GET_RECEIVERS 1414 * @see #GET_SERVICES 1415 * @see #GET_SIGNATURES 1416 * @see #GET_UNINSTALLED_PACKAGES 1417 * 1418 */ 1419 public abstract List<PackageInfo> getInstalledPackages(int flags); 1420 1421 /** 1422 * Check whether a particular package has been granted a particular 1423 * permission. 1424 * 1425 * @param permName The name of the permission you are checking for, 1426 * @param pkgName The name of the package you are checking against. 1427 * 1428 * @return If the package has the permission, PERMISSION_GRANTED is 1429 * returned. If it does not have the permission, PERMISSION_DENIED 1430 * is returned. 1431 * 1432 * @see #PERMISSION_GRANTED 1433 * @see #PERMISSION_DENIED 1434 */ 1435 public abstract int checkPermission(String permName, String pkgName); 1436 1437 /** 1438 * Add a new dynamic permission to the system. For this to work, your 1439 * package must have defined a permission tree through the 1440 * {@link android.R.styleable#AndroidManifestPermissionTree 1441 * <permission-tree>} tag in its manifest. A package can only add 1442 * permissions to trees that were defined by either its own package or 1443 * another with the same user id; a permission is in a tree if it 1444 * matches the name of the permission tree + ".": for example, 1445 * "com.foo.bar" is a member of the permission tree "com.foo". 1446 * 1447 * <p>It is good to make your permission tree name descriptive, because you 1448 * are taking possession of that entire set of permission names. Thus, it 1449 * must be under a domain you control, with a suffix that will not match 1450 * any normal permissions that may be declared in any applications that 1451 * are part of that domain. 1452 * 1453 * <p>New permissions must be added before 1454 * any .apks are installed that use those permissions. Permissions you 1455 * add through this method are remembered across reboots of the device. 1456 * If the given permission already exists, the info you supply here 1457 * will be used to update it. 1458 * 1459 * @param info Description of the permission to be added. 1460 * 1461 * @return Returns true if a new permission was created, false if an 1462 * existing one was updated. 1463 * 1464 * @throws SecurityException if you are not allowed to add the 1465 * given permission name. 1466 * 1467 * @see #removePermission(String) 1468 */ 1469 public abstract boolean addPermission(PermissionInfo info); 1470 1471 /** 1472 * Like {@link #addPermission(PermissionInfo)} but asynchronously 1473 * persists the package manager state after returning from the call, 1474 * allowing it to return quicker and batch a series of adds at the 1475 * expense of no guarantee the added permission will be retained if 1476 * the device is rebooted before it is written. 1477 */ 1478 public abstract boolean addPermissionAsync(PermissionInfo info); 1479 1480 /** 1481 * Removes a permission that was previously added with 1482 * {@link #addPermission(PermissionInfo)}. The same ownership rules apply 1483 * -- you are only allowed to remove permissions that you are allowed 1484 * to add. 1485 * 1486 * @param name The name of the permission to remove. 1487 * 1488 * @throws SecurityException if you are not allowed to remove the 1489 * given permission name. 1490 * 1491 * @see #addPermission(PermissionInfo) 1492 */ 1493 public abstract void removePermission(String name); 1494 1495 /** 1496 * Grant a permission to an application which the application does not 1497 * already have. The permission must have been requested by the application, 1498 * but as an optional permission. If the application is not allowed to 1499 * hold the permission, a SecurityException is thrown. 1500 * @hide 1501 * 1502 * @param packageName The name of the package that the permission will be 1503 * granted to. 1504 * @param permissionName The name of the permission. 1505 */ 1506 public abstract void grantPermission(String packageName, String permissionName); 1507 1508 /** 1509 * Revoke a permission that was previously granted by {@link #grantPermission}. 1510 * @hide 1511 * 1512 * @param packageName The name of the package that the permission will be 1513 * granted to. 1514 * @param permissionName The name of the permission. 1515 */ 1516 public abstract void revokePermission(String packageName, String permissionName); 1517 1518 /** 1519 * Compare the signatures of two packages to determine if the same 1520 * signature appears in both of them. If they do contain the same 1521 * signature, then they are allowed special privileges when working 1522 * with each other: they can share the same user-id, run instrumentation 1523 * against each other, etc. 1524 * 1525 * @param pkg1 First package name whose signature will be compared. 1526 * @param pkg2 Second package name whose signature will be compared. 1527 * 1528 * @return Returns an integer indicating whether all signatures on the 1529 * two packages match. The value is >= 0 ({@link #SIGNATURE_MATCH}) if 1530 * all signatures match or < 0 if there is not a match ({@link 1531 * #SIGNATURE_NO_MATCH} or {@link #SIGNATURE_UNKNOWN_PACKAGE}). 1532 * 1533 * @see #checkSignatures(int, int) 1534 * @see #SIGNATURE_MATCH 1535 * @see #SIGNATURE_NO_MATCH 1536 * @see #SIGNATURE_UNKNOWN_PACKAGE 1537 */ 1538 public abstract int checkSignatures(String pkg1, String pkg2); 1539 1540 /** 1541 * Like {@link #checkSignatures(String, String)}, but takes UIDs of 1542 * the two packages to be checked. This can be useful, for example, 1543 * when doing the check in an IPC, where the UID is the only identity 1544 * available. It is functionally identical to determining the package 1545 * associated with the UIDs and checking their signatures. 1546 * 1547 * @param uid1 First UID whose signature will be compared. 1548 * @param uid2 Second UID whose signature will be compared. 1549 * 1550 * @return Returns an integer indicating whether all signatures on the 1551 * two packages match. The value is >= 0 ({@link #SIGNATURE_MATCH}) if 1552 * all signatures match or < 0 if there is not a match ({@link 1553 * #SIGNATURE_NO_MATCH} or {@link #SIGNATURE_UNKNOWN_PACKAGE}). 1554 * 1555 * @see #checkSignatures(String, String) 1556 * @see #SIGNATURE_MATCH 1557 * @see #SIGNATURE_NO_MATCH 1558 * @see #SIGNATURE_UNKNOWN_PACKAGE 1559 */ 1560 public abstract int checkSignatures(int uid1, int uid2); 1561 1562 /** 1563 * Retrieve the names of all packages that are associated with a particular 1564 * user id. In most cases, this will be a single package name, the package 1565 * that has been assigned that user id. Where there are multiple packages 1566 * sharing the same user id through the "sharedUserId" mechanism, all 1567 * packages with that id will be returned. 1568 * 1569 * @param uid The user id for which you would like to retrieve the 1570 * associated packages. 1571 * 1572 * @return Returns an array of one or more packages assigned to the user 1573 * id, or null if there are no known packages with the given id. 1574 */ 1575 public abstract String[] getPackagesForUid(int uid); 1576 1577 /** 1578 * Retrieve the official name associated with a user id. This name is 1579 * guaranteed to never change, though it is possibly for the underlying 1580 * user id to be changed. That is, if you are storing information about 1581 * user ids in persistent storage, you should use the string returned 1582 * by this function instead of the raw user-id. 1583 * 1584 * @param uid The user id for which you would like to retrieve a name. 1585 * @return Returns a unique name for the given user id, or null if the 1586 * user id is not currently assigned. 1587 */ 1588 public abstract String getNameForUid(int uid); 1589 1590 /** 1591 * Return the user id associated with a shared user name. Multiple 1592 * applications can specify a shared user name in their manifest and thus 1593 * end up using a common uid. This might be used for new applications 1594 * that use an existing shared user name and need to know the uid of the 1595 * shared user. 1596 * 1597 * @param sharedUserName The shared user name whose uid is to be retrieved. 1598 * @return Returns the uid associated with the shared user, or NameNotFoundException 1599 * if the shared user name is not being used by any installed packages 1600 * @hide 1601 */ 1602 public abstract int getUidForSharedUser(String sharedUserName) 1603 throws NameNotFoundException; 1604 1605 /** 1606 * Return a List of all application packages that are installed on the 1607 * device. If flag GET_UNINSTALLED_PACKAGES has been set, a list of all 1608 * applications including those deleted with DONT_DELETE_DATA(partially 1609 * installed apps with data directory) will be returned. 1610 * 1611 * @param flags Additional option flags. Use any combination of 1612 * {@link #GET_META_DATA}, {@link #GET_SHARED_LIBRARY_FILES}, 1613 * {link #GET_UNINSTALLED_PACKAGES} to modify the data returned. 1614 * 1615 * @return A List of ApplicationInfo objects, one for each application that 1616 * is installed on the device. In the unlikely case of there being 1617 * no installed applications, an empty list is returned. 1618 * If flag GET_UNINSTALLED_PACKAGES is set, a list of all 1619 * applications including those deleted with DONT_DELETE_DATA 1620 * (partially installed apps with data directory) will be returned. 1621 * 1622 * @see #GET_META_DATA 1623 * @see #GET_SHARED_LIBRARY_FILES 1624 * @see #GET_UNINSTALLED_PACKAGES 1625 */ 1626 public abstract List<ApplicationInfo> getInstalledApplications(int flags); 1627 1628 /** 1629 * Get a list of shared libraries that are available on the 1630 * system. 1631 * 1632 * @return An array of shared library names that are 1633 * available on the system, or null if none are installed. 1634 * 1635 */ 1636 public abstract String[] getSystemSharedLibraryNames(); 1637 1638 /** 1639 * Get a list of features that are available on the 1640 * system. 1641 * 1642 * @return An array of FeatureInfo classes describing the features 1643 * that are available on the system, or null if there are none(!!). 1644 */ 1645 public abstract FeatureInfo[] getSystemAvailableFeatures(); 1646 1647 /** 1648 * Check whether the given feature name is one of the available 1649 * features as returned by {@link #getSystemAvailableFeatures()}. 1650 * 1651 * @return Returns true if the devices supports the feature, else 1652 * false. 1653 */ 1654 public abstract boolean hasSystemFeature(String name); 1655 1656 /** 1657 * Determine the best action to perform for a given Intent. This is how 1658 * {@link Intent#resolveActivity} finds an activity if a class has not 1659 * been explicitly specified. 1660 * 1661 * <p><em>Note:</em> if using an implicit Intent (without an explicit ComponentName 1662 * specified), be sure to consider whether to set the {@link #MATCH_DEFAULT_ONLY} 1663 * only flag. You need to do so to resolve the activity in the same way 1664 * that {@link android.content.Context#startActivity(Intent)} and 1665 * {@link android.content.Intent#resolveActivity(PackageManager) 1666 * Intent.resolveActivity(PackageManager)} do.</p> 1667 * 1668 * @param intent An intent containing all of the desired specification 1669 * (action, data, type, category, and/or component). 1670 * @param flags Additional option flags. The most important is 1671 * {@link #MATCH_DEFAULT_ONLY}, to limit the resolution to only 1672 * those activities that support the {@link android.content.Intent#CATEGORY_DEFAULT}. 1673 * 1674 * @return Returns a ResolveInfo containing the final activity intent that 1675 * was determined to be the best action. Returns null if no 1676 * matching activity was found. If multiple matching activities are 1677 * found and there is no default set, returns a ResolveInfo 1678 * containing something else, such as the activity resolver. 1679 * 1680 * @see #MATCH_DEFAULT_ONLY 1681 * @see #GET_INTENT_FILTERS 1682 * @see #GET_RESOLVED_FILTER 1683 */ 1684 public abstract ResolveInfo resolveActivity(Intent intent, int flags); 1685 1686 /** 1687 * Retrieve all activities that can be performed for the given intent. 1688 * 1689 * @param intent The desired intent as per resolveActivity(). 1690 * @param flags Additional option flags. The most important is 1691 * {@link #MATCH_DEFAULT_ONLY}, to limit the resolution to only 1692 * those activities that support the {@link android.content.Intent#CATEGORY_DEFAULT}. 1693 * 1694 * @return A List<ResolveInfo> containing one entry for each matching 1695 * Activity. These are ordered from best to worst match -- that 1696 * is, the first item in the list is what is returned by 1697 * {@link #resolveActivity}. If there are no matching activities, an empty 1698 * list is returned. 1699 * 1700 * @see #MATCH_DEFAULT_ONLY 1701 * @see #GET_INTENT_FILTERS 1702 * @see #GET_RESOLVED_FILTER 1703 */ 1704 public abstract List<ResolveInfo> queryIntentActivities(Intent intent, 1705 int flags); 1706 1707 /** 1708 * Retrieve a set of activities that should be presented to the user as 1709 * similar options. This is like {@link #queryIntentActivities}, except it 1710 * also allows you to supply a list of more explicit Intents that you would 1711 * like to resolve to particular options, and takes care of returning the 1712 * final ResolveInfo list in a reasonable order, with no duplicates, based 1713 * on those inputs. 1714 * 1715 * @param caller The class name of the activity that is making the 1716 * request. This activity will never appear in the output 1717 * list. Can be null. 1718 * @param specifics An array of Intents that should be resolved to the 1719 * first specific results. Can be null. 1720 * @param intent The desired intent as per resolveActivity(). 1721 * @param flags Additional option flags. The most important is 1722 * {@link #MATCH_DEFAULT_ONLY}, to limit the resolution to only 1723 * those activities that support the {@link android.content.Intent#CATEGORY_DEFAULT}. 1724 * 1725 * @return A List<ResolveInfo> containing one entry for each matching 1726 * Activity. These are ordered first by all of the intents resolved 1727 * in <var>specifics</var> and then any additional activities that 1728 * can handle <var>intent</var> but did not get included by one of 1729 * the <var>specifics</var> intents. If there are no matching 1730 * activities, an empty list is returned. 1731 * 1732 * @see #MATCH_DEFAULT_ONLY 1733 * @see #GET_INTENT_FILTERS 1734 * @see #GET_RESOLVED_FILTER 1735 */ 1736 public abstract List<ResolveInfo> queryIntentActivityOptions( 1737 ComponentName caller, Intent[] specifics, Intent intent, int flags); 1738 1739 /** 1740 * Retrieve all receivers that can handle a broadcast of the given intent. 1741 * 1742 * @param intent The desired intent as per resolveActivity(). 1743 * @param flags Additional option flags. 1744 * 1745 * @return A List<ResolveInfo> containing one entry for each matching 1746 * Receiver. These are ordered from first to last in priority. If 1747 * there are no matching receivers, an empty list is returned. 1748 * 1749 * @see #MATCH_DEFAULT_ONLY 1750 * @see #GET_INTENT_FILTERS 1751 * @see #GET_RESOLVED_FILTER 1752 */ 1753 public abstract List<ResolveInfo> queryBroadcastReceivers(Intent intent, 1754 int flags); 1755 1756 /** 1757 * Determine the best service to handle for a given Intent. 1758 * 1759 * @param intent An intent containing all of the desired specification 1760 * (action, data, type, category, and/or component). 1761 * @param flags Additional option flags. 1762 * 1763 * @return Returns a ResolveInfo containing the final service intent that 1764 * was determined to be the best action. Returns null if no 1765 * matching service was found. 1766 * 1767 * @see #GET_INTENT_FILTERS 1768 * @see #GET_RESOLVED_FILTER 1769 */ 1770 public abstract ResolveInfo resolveService(Intent intent, int flags); 1771 1772 /** 1773 * Retrieve all services that can match the given intent. 1774 * 1775 * @param intent The desired intent as per resolveService(). 1776 * @param flags Additional option flags. 1777 * 1778 * @return A List<ResolveInfo> containing one entry for each matching 1779 * ServiceInfo. These are ordered from best to worst match -- that 1780 * is, the first item in the list is what is returned by 1781 * resolveService(). If there are no matching services, an empty 1782 * list is returned. 1783 * 1784 * @see #GET_INTENT_FILTERS 1785 * @see #GET_RESOLVED_FILTER 1786 */ 1787 public abstract List<ResolveInfo> queryIntentServices(Intent intent, 1788 int flags); 1789 1790 /** 1791 * Find a single content provider by its base path name. 1792 * 1793 * @param name The name of the provider to find. 1794 * @param flags Additional option flags. Currently should always be 0. 1795 * 1796 * @return ContentProviderInfo Information about the provider, if found, 1797 * else null. 1798 */ 1799 public abstract ProviderInfo resolveContentProvider(String name, 1800 int flags); 1801 1802 /** 1803 * Retrieve content provider information. 1804 * 1805 * <p><em>Note: unlike most other methods, an empty result set is indicated 1806 * by a null return instead of an empty list.</em> 1807 * 1808 * @param processName If non-null, limits the returned providers to only 1809 * those that are hosted by the given process. If null, 1810 * all content providers are returned. 1811 * @param uid If <var>processName</var> is non-null, this is the required 1812 * uid owning the requested content providers. 1813 * @param flags Additional option flags. Currently should always be 0. 1814 * 1815 * @return A List<ContentProviderInfo> containing one entry for each 1816 * content provider either patching <var>processName</var> or, if 1817 * <var>processName</var> is null, all known content providers. 1818 * <em>If there are no matching providers, null is returned.</em> 1819 */ 1820 public abstract List<ProviderInfo> queryContentProviders( 1821 String processName, int uid, int flags); 1822 1823 /** 1824 * Retrieve all of the information we know about a particular 1825 * instrumentation class. 1826 * 1827 * <p>Throws {@link NameNotFoundException} if instrumentation with the 1828 * given class name can not be found on the system. 1829 * 1830 * @param className The full name (i.e. 1831 * com.google.apps.contacts.InstrumentList) of an 1832 * Instrumentation class. 1833 * @param flags Additional option flags. Currently should always be 0. 1834 * 1835 * @return InstrumentationInfo containing information about the 1836 * instrumentation. 1837 */ 1838 public abstract InstrumentationInfo getInstrumentationInfo( 1839 ComponentName className, int flags) throws NameNotFoundException; 1840 1841 /** 1842 * Retrieve information about available instrumentation code. May be used 1843 * to retrieve either all instrumentation code, or only the code targeting 1844 * a particular package. 1845 * 1846 * @param targetPackage If null, all instrumentation is returned; only the 1847 * instrumentation targeting this package name is 1848 * returned. 1849 * @param flags Additional option flags. Currently should always be 0. 1850 * 1851 * @return A List<InstrumentationInfo> containing one entry for each 1852 * matching available Instrumentation. Returns an empty list if 1853 * there is no instrumentation available for the given package. 1854 */ 1855 public abstract List<InstrumentationInfo> queryInstrumentation( 1856 String targetPackage, int flags); 1857 1858 /** 1859 * Retrieve an image from a package. This is a low-level API used by 1860 * the various package manager info structures (such as 1861 * {@link ComponentInfo} to implement retrieval of their associated 1862 * icon. 1863 * 1864 * @param packageName The name of the package that this icon is coming from. 1865 * Can not be null. 1866 * @param resid The resource identifier of the desired image. Can not be 0. 1867 * @param appInfo Overall information about <var>packageName</var>. This 1868 * may be null, in which case the application information will be retrieved 1869 * for you if needed; if you already have this information around, it can 1870 * be much more efficient to supply it here. 1871 * 1872 * @return Returns a Drawable holding the requested image. Returns null if 1873 * an image could not be found for any reason. 1874 */ 1875 public abstract Drawable getDrawable(String packageName, int resid, 1876 ApplicationInfo appInfo); 1877 1878 /** 1879 * Retrieve the icon associated with an activity. Given the full name of 1880 * an activity, retrieves the information about it and calls 1881 * {@link ComponentInfo#loadIcon ComponentInfo.loadIcon()} to return its icon. 1882 * If the activity can not be found, NameNotFoundException is thrown. 1883 * 1884 * @param activityName Name of the activity whose icon is to be retrieved. 1885 * 1886 * @return Returns the image of the icon, or the default activity icon if 1887 * it could not be found. Does not return null. 1888 * @throws NameNotFoundException Thrown if the resources for the given 1889 * activity could not be loaded. 1890 * 1891 * @see #getActivityIcon(Intent) 1892 */ 1893 public abstract Drawable getActivityIcon(ComponentName activityName) 1894 throws NameNotFoundException; 1895 1896 /** 1897 * Retrieve the icon associated with an Intent. If intent.getClassName() is 1898 * set, this simply returns the result of 1899 * getActivityIcon(intent.getClassName()). Otherwise it resolves the intent's 1900 * component and returns the icon associated with the resolved component. 1901 * If intent.getClassName() can not be found or the Intent can not be resolved 1902 * to a component, NameNotFoundException is thrown. 1903 * 1904 * @param intent The intent for which you would like to retrieve an icon. 1905 * 1906 * @return Returns the image of the icon, or the default activity icon if 1907 * it could not be found. Does not return null. 1908 * @throws NameNotFoundException Thrown if the resources for application 1909 * matching the given intent could not be loaded. 1910 * 1911 * @see #getActivityIcon(ComponentName) 1912 */ 1913 public abstract Drawable getActivityIcon(Intent intent) 1914 throws NameNotFoundException; 1915 1916 /** 1917 * Return the generic icon for an activity that is used when no specific 1918 * icon is defined. 1919 * 1920 * @return Drawable Image of the icon. 1921 */ 1922 public abstract Drawable getDefaultActivityIcon(); 1923 1924 /** 1925 * Retrieve the icon associated with an application. If it has not defined 1926 * an icon, the default app icon is returned. Does not return null. 1927 * 1928 * @param info Information about application being queried. 1929 * 1930 * @return Returns the image of the icon, or the default application icon 1931 * if it could not be found. 1932 * 1933 * @see #getApplicationIcon(String) 1934 */ 1935 public abstract Drawable getApplicationIcon(ApplicationInfo info); 1936 1937 /** 1938 * Retrieve the icon associated with an application. Given the name of the 1939 * application's package, retrieves the information about it and calls 1940 * getApplicationIcon() to return its icon. If the application can not be 1941 * found, NameNotFoundException is thrown. 1942 * 1943 * @param packageName Name of the package whose application icon is to be 1944 * retrieved. 1945 * 1946 * @return Returns the image of the icon, or the default application icon 1947 * if it could not be found. Does not return null. 1948 * @throws NameNotFoundException Thrown if the resources for the given 1949 * application could not be loaded. 1950 * 1951 * @see #getApplicationIcon(ApplicationInfo) 1952 */ 1953 public abstract Drawable getApplicationIcon(String packageName) 1954 throws NameNotFoundException; 1955 1956 /** 1957 * Retrieve the logo associated with an activity. Given the full name of 1958 * an activity, retrieves the information about it and calls 1959 * {@link ComponentInfo#loadLogo ComponentInfo.loadLogo()} to return its logo. 1960 * If the activity can not be found, NameNotFoundException is thrown. 1961 * 1962 * @param activityName Name of the activity whose logo is to be retrieved. 1963 * 1964 * @return Returns the image of the logo or null if the activity has no 1965 * logo specified. 1966 * 1967 * @throws NameNotFoundException Thrown if the resources for the given 1968 * activity could not be loaded. 1969 * 1970 * @see #getActivityLogo(Intent) 1971 */ 1972 public abstract Drawable getActivityLogo(ComponentName activityName) 1973 throws NameNotFoundException; 1974 1975 /** 1976 * Retrieve the logo associated with an Intent. If intent.getClassName() is 1977 * set, this simply returns the result of 1978 * getActivityLogo(intent.getClassName()). Otherwise it resolves the intent's 1979 * component and returns the logo associated with the resolved component. 1980 * If intent.getClassName() can not be found or the Intent can not be resolved 1981 * to a component, NameNotFoundException is thrown. 1982 * 1983 * @param intent The intent for which you would like to retrieve a logo. 1984 * 1985 * @return Returns the image of the logo, or null if the activity has no 1986 * logo specified. 1987 * 1988 * @throws NameNotFoundException Thrown if the resources for application 1989 * matching the given intent could not be loaded. 1990 * 1991 * @see #getActivityLogo(ComponentName) 1992 */ 1993 public abstract Drawable getActivityLogo(Intent intent) 1994 throws NameNotFoundException; 1995 1996 /** 1997 * Retrieve the logo associated with an application. If it has not specified 1998 * a logo, this method returns null. 1999 * 2000 * @param info Information about application being queried. 2001 * 2002 * @return Returns the image of the logo, or null if no logo is specified 2003 * by the application. 2004 * 2005 * @see #getApplicationLogo(String) 2006 */ 2007 public abstract Drawable getApplicationLogo(ApplicationInfo info); 2008 2009 /** 2010 * Retrieve the logo associated with an application. Given the name of the 2011 * application's package, retrieves the information about it and calls 2012 * getApplicationLogo() to return its logo. If the application can not be 2013 * found, NameNotFoundException is thrown. 2014 * 2015 * @param packageName Name of the package whose application logo is to be 2016 * retrieved. 2017 * 2018 * @return Returns the image of the logo, or null if no application logo 2019 * has been specified. 2020 * 2021 * @throws NameNotFoundException Thrown if the resources for the given 2022 * application could not be loaded. 2023 * 2024 * @see #getApplicationLogo(ApplicationInfo) 2025 */ 2026 public abstract Drawable getApplicationLogo(String packageName) 2027 throws NameNotFoundException; 2028 2029 /** 2030 * Retrieve text from a package. This is a low-level API used by 2031 * the various package manager info structures (such as 2032 * {@link ComponentInfo} to implement retrieval of their associated 2033 * labels and other text. 2034 * 2035 * @param packageName The name of the package that this text is coming from. 2036 * Can not be null. 2037 * @param resid The resource identifier of the desired text. Can not be 0. 2038 * @param appInfo Overall information about <var>packageName</var>. This 2039 * may be null, in which case the application information will be retrieved 2040 * for you if needed; if you already have this information around, it can 2041 * be much more efficient to supply it here. 2042 * 2043 * @return Returns a CharSequence holding the requested text. Returns null 2044 * if the text could not be found for any reason. 2045 */ 2046 public abstract CharSequence getText(String packageName, int resid, 2047 ApplicationInfo appInfo); 2048 2049 /** 2050 * Retrieve an XML file from a package. This is a low-level API used to 2051 * retrieve XML meta data. 2052 * 2053 * @param packageName The name of the package that this xml is coming from. 2054 * Can not be null. 2055 * @param resid The resource identifier of the desired xml. Can not be 0. 2056 * @param appInfo Overall information about <var>packageName</var>. This 2057 * may be null, in which case the application information will be retrieved 2058 * for you if needed; if you already have this information around, it can 2059 * be much more efficient to supply it here. 2060 * 2061 * @return Returns an XmlPullParser allowing you to parse out the XML 2062 * data. Returns null if the xml resource could not be found for any 2063 * reason. 2064 */ 2065 public abstract XmlResourceParser getXml(String packageName, int resid, 2066 ApplicationInfo appInfo); 2067 2068 /** 2069 * Return the label to use for this application. 2070 * 2071 * @return Returns the label associated with this application, or null if 2072 * it could not be found for any reason. 2073 * @param info The application to get the label of 2074 */ 2075 public abstract CharSequence getApplicationLabel(ApplicationInfo info); 2076 2077 /** 2078 * Retrieve the resources associated with an activity. Given the full 2079 * name of an activity, retrieves the information about it and calls 2080 * getResources() to return its application's resources. If the activity 2081 * can not be found, NameNotFoundException is thrown. 2082 * 2083 * @param activityName Name of the activity whose resources are to be 2084 * retrieved. 2085 * 2086 * @return Returns the application's Resources. 2087 * @throws NameNotFoundException Thrown if the resources for the given 2088 * application could not be loaded. 2089 * 2090 * @see #getResourcesForApplication(ApplicationInfo) 2091 */ 2092 public abstract Resources getResourcesForActivity(ComponentName activityName) 2093 throws NameNotFoundException; 2094 2095 /** 2096 * Retrieve the resources for an application. Throws NameNotFoundException 2097 * if the package is no longer installed. 2098 * 2099 * @param app Information about the desired application. 2100 * 2101 * @return Returns the application's Resources. 2102 * @throws NameNotFoundException Thrown if the resources for the given 2103 * application could not be loaded (most likely because it was uninstalled). 2104 */ 2105 public abstract Resources getResourcesForApplication(ApplicationInfo app) 2106 throws NameNotFoundException; 2107 2108 /** 2109 * Retrieve the resources associated with an application. Given the full 2110 * package name of an application, retrieves the information about it and 2111 * calls getResources() to return its application's resources. If the 2112 * appPackageName can not be found, NameNotFoundException is thrown. 2113 * 2114 * @param appPackageName Package name of the application whose resources 2115 * are to be retrieved. 2116 * 2117 * @return Returns the application's Resources. 2118 * @throws NameNotFoundException Thrown if the resources for the given 2119 * application could not be loaded. 2120 * 2121 * @see #getResourcesForApplication(ApplicationInfo) 2122 */ 2123 public abstract Resources getResourcesForApplication(String appPackageName) 2124 throws NameNotFoundException; 2125 2126 /** 2127 * Retrieve overall information about an application package defined 2128 * in a package archive file 2129 * 2130 * @param archiveFilePath The path to the archive file 2131 * @param flags Additional option flags. Use any combination of 2132 * {@link #GET_ACTIVITIES}, 2133 * {@link #GET_GIDS}, 2134 * {@link #GET_CONFIGURATIONS}, 2135 * {@link #GET_INSTRUMENTATION}, 2136 * {@link #GET_PERMISSIONS}, 2137 * {@link #GET_PROVIDERS}, 2138 * {@link #GET_RECEIVERS}, 2139 * {@link #GET_SERVICES}, 2140 * {@link #GET_SIGNATURES}, to modify the data returned. 2141 * 2142 * @return Returns the information about the package. Returns 2143 * null if the package could not be successfully parsed. 2144 * 2145 * @see #GET_ACTIVITIES 2146 * @see #GET_GIDS 2147 * @see #GET_CONFIGURATIONS 2148 * @see #GET_INSTRUMENTATION 2149 * @see #GET_PERMISSIONS 2150 * @see #GET_PROVIDERS 2151 * @see #GET_RECEIVERS 2152 * @see #GET_SERVICES 2153 * @see #GET_SIGNATURES 2154 * 2155 */ 2156 public PackageInfo getPackageArchiveInfo(String archiveFilePath, int flags) { 2157 PackageParser packageParser = new PackageParser(archiveFilePath); 2158 DisplayMetrics metrics = new DisplayMetrics(); 2159 metrics.setToDefaults(); 2160 final File sourceFile = new File(archiveFilePath); 2161 PackageParser.Package pkg = packageParser.parsePackage( 2162 sourceFile, archiveFilePath, metrics, 0); 2163 if (pkg == null) { 2164 return null; 2165 } 2166 if ((flags & GET_SIGNATURES) != 0) { 2167 packageParser.collectCertificates(pkg, 0); 2168 } 2169 return PackageParser.generatePackageInfo(pkg, null, flags, 0, 0, null, false, 2170 COMPONENT_ENABLED_STATE_DEFAULT); 2171 } 2172 2173 /** 2174 * @hide 2175 * 2176 * Install a package. Since this may take a little while, the result will 2177 * be posted back to the given observer. An installation will fail if the calling context 2178 * lacks the {@link android.Manifest.permission#INSTALL_PACKAGES} permission, if the 2179 * package named in the package file's manifest is already installed, or if there's no space 2180 * available on the device. 2181 * 2182 * @param packageURI The location of the package file to install. This can be a 'file:' or a 2183 * 'content:' URI. 2184 * @param observer An observer callback to get notified when the package installation is 2185 * complete. {@link IPackageInstallObserver#packageInstalled(String, int)} will be 2186 * called when that happens. observer may be null to indicate that no callback is desired. 2187 * @param flags - possible values: {@link #INSTALL_FORWARD_LOCK}, 2188 * {@link #INSTALL_REPLACE_EXISTING}, {@link #INSTALL_ALLOW_TEST}. 2189 * @param installerPackageName Optional package name of the application that is performing the 2190 * installation. This identifies which market the package came from. 2191 */ 2192 public abstract void installPackage( 2193 Uri packageURI, IPackageInstallObserver observer, int flags, 2194 String installerPackageName); 2195 2196 /** 2197 * Similar to 2198 * {@link #installPackage(Uri, IPackageInstallObserver, int, String)} but 2199 * with an extra verification file provided. 2200 * 2201 * @param packageURI The location of the package file to install. This can 2202 * be a 'file:' or a 'content:' URI. 2203 * @param observer An observer callback to get notified when the package 2204 * installation is complete. 2205 * {@link IPackageInstallObserver#packageInstalled(String, int)} 2206 * will be called when that happens. observer may be null to 2207 * indicate that no callback is desired. 2208 * @param flags - possible values: {@link #INSTALL_FORWARD_LOCK}, 2209 * {@link #INSTALL_REPLACE_EXISTING}, {@link #INSTALL_ALLOW_TEST} 2210 * . 2211 * @param installerPackageName Optional package name of the application that 2212 * is performing the installation. This identifies which market 2213 * the package came from. 2214 * @param verificationURI The location of the supplementary verification 2215 * file. This can be a 'file:' or a 'content:' URI. May be 2216 * {@code null}. 2217 * @param manifestDigest an object that holds the digest of the package 2218 * which can be used to verify ownership. May be {@code null}. 2219 * @param encryptionParams if the package to be installed is encrypted, 2220 * these parameters describing the encryption and authentication 2221 * used. May be {@code null}. 2222 * @hide 2223 */ 2224 public abstract void installPackageWithVerification(Uri packageURI, 2225 IPackageInstallObserver observer, int flags, String installerPackageName, 2226 Uri verificationURI, ManifestDigest manifestDigest, 2227 ContainerEncryptionParams encryptionParams); 2228 2229 /** 2230 * Allows a package listening to the 2231 * {@link Intent#ACTION_PACKAGE_NEEDS_VERIFICATION package verification 2232 * broadcast} to respond to the package manager. The response must include 2233 * the {@code verificationCode} which is one of 2234 * {@link PackageManager#VERIFICATION_ALLOW} or 2235 * {@link PackageManager#VERIFICATION_REJECT}. 2236 * 2237 * @param id pending package identifier as passed via the 2238 * {@link PackageManager#EXTRA_VERIFICATION_ID} Intent extra 2239 * @param verificationCode either {@link PackageManager#VERIFICATION_ALLOW} 2240 * or {@link PackageManager#VERIFICATION_REJECT}. 2241 */ 2242 public abstract void verifyPendingInstall(int id, int verificationCode); 2243 2244 /** 2245 * Change the installer associated with a given package. There are limitations 2246 * on how the installer package can be changed; in particular: 2247 * <ul> 2248 * <li> A SecurityException will be thrown if <var>installerPackageName</var> 2249 * is not signed with the same certificate as the calling application. 2250 * <li> A SecurityException will be thrown if <var>targetPackage</var> already 2251 * has an installer package, and that installer package is not signed with 2252 * the same certificate as the calling application. 2253 * </ul> 2254 * 2255 * @param targetPackage The installed package whose installer will be changed. 2256 * @param installerPackageName The package name of the new installer. May be 2257 * null to clear the association. 2258 */ 2259 public abstract void setInstallerPackageName(String targetPackage, 2260 String installerPackageName); 2261 2262 /** 2263 * Attempts to delete a package. Since this may take a little while, the result will 2264 * be posted back to the given observer. A deletion will fail if the calling context 2265 * lacks the {@link android.Manifest.permission#DELETE_PACKAGES} permission, if the 2266 * named package cannot be found, or if the named package is a "system package". 2267 * (TODO: include pointer to documentation on "system packages") 2268 * 2269 * @param packageName The name of the package to delete 2270 * @param observer An observer callback to get notified when the package deletion is 2271 * complete. {@link android.content.pm.IPackageDeleteObserver#packageDeleted(boolean)} will be 2272 * called when that happens. observer may be null to indicate that no callback is desired. 2273 * @param flags - possible values: {@link #DONT_DELETE_DATA} 2274 * 2275 * @hide 2276 */ 2277 public abstract void deletePackage( 2278 String packageName, IPackageDeleteObserver observer, int flags); 2279 2280 /** 2281 * Retrieve the package name of the application that installed a package. This identifies 2282 * which market the package came from. 2283 * 2284 * @param packageName The name of the package to query 2285 */ 2286 public abstract String getInstallerPackageName(String packageName); 2287 2288 /** 2289 * Attempts to clear the user data directory of an application. 2290 * Since this may take a little while, the result will 2291 * be posted back to the given observer. A deletion will fail if the 2292 * named package cannot be found, or if the named package is a "system package". 2293 * 2294 * @param packageName The name of the package 2295 * @param observer An observer callback to get notified when the operation is finished 2296 * {@link android.content.pm.IPackageDataObserver#onRemoveCompleted(String, boolean)} 2297 * will be called when that happens. observer may be null to indicate that 2298 * no callback is desired. 2299 * 2300 * @hide 2301 */ 2302 public abstract void clearApplicationUserData(String packageName, 2303 IPackageDataObserver observer); 2304 /** 2305 * Attempts to delete the cache files associated with an application. 2306 * Since this may take a little while, the result will 2307 * be posted back to the given observer. A deletion will fail if the calling context 2308 * lacks the {@link android.Manifest.permission#DELETE_CACHE_FILES} permission, if the 2309 * named package cannot be found, or if the named package is a "system package". 2310 * 2311 * @param packageName The name of the package to delete 2312 * @param observer An observer callback to get notified when the cache file deletion 2313 * is complete. 2314 * {@link android.content.pm.IPackageDataObserver#onRemoveCompleted(String, boolean)} 2315 * will be called when that happens. observer may be null to indicate that 2316 * no callback is desired. 2317 * 2318 * @hide 2319 */ 2320 public abstract void deleteApplicationCacheFiles(String packageName, 2321 IPackageDataObserver observer); 2322 2323 /** 2324 * Free storage by deleting LRU sorted list of cache files across 2325 * all applications. If the currently available free storage 2326 * on the device is greater than or equal to the requested 2327 * free storage, no cache files are cleared. If the currently 2328 * available storage on the device is less than the requested 2329 * free storage, some or all of the cache files across 2330 * all applications are deleted (based on last accessed time) 2331 * to increase the free storage space on the device to 2332 * the requested value. There is no guarantee that clearing all 2333 * the cache files from all applications will clear up 2334 * enough storage to achieve the desired value. 2335 * @param freeStorageSize The number of bytes of storage to be 2336 * freed by the system. Say if freeStorageSize is XX, 2337 * and the current free storage is YY, 2338 * if XX is less than YY, just return. if not free XX-YY number 2339 * of bytes if possible. 2340 * @param observer call back used to notify when 2341 * the operation is completed 2342 * 2343 * @hide 2344 */ 2345 public abstract void freeStorageAndNotify(long freeStorageSize, IPackageDataObserver observer); 2346 2347 /** 2348 * Free storage by deleting LRU sorted list of cache files across 2349 * all applications. If the currently available free storage 2350 * on the device is greater than or equal to the requested 2351 * free storage, no cache files are cleared. If the currently 2352 * available storage on the device is less than the requested 2353 * free storage, some or all of the cache files across 2354 * all applications are deleted (based on last accessed time) 2355 * to increase the free storage space on the device to 2356 * the requested value. There is no guarantee that clearing all 2357 * the cache files from all applications will clear up 2358 * enough storage to achieve the desired value. 2359 * @param freeStorageSize The number of bytes of storage to be 2360 * freed by the system. Say if freeStorageSize is XX, 2361 * and the current free storage is YY, 2362 * if XX is less than YY, just return. if not free XX-YY number 2363 * of bytes if possible. 2364 * @param pi IntentSender call back used to 2365 * notify when the operation is completed.May be null 2366 * to indicate that no call back is desired. 2367 * 2368 * @hide 2369 */ 2370 public abstract void freeStorage(long freeStorageSize, IntentSender pi); 2371 2372 /** 2373 * Retrieve the size information for a package. 2374 * Since this may take a little while, the result will 2375 * be posted back to the given observer. The calling context 2376 * should have the {@link android.Manifest.permission#GET_PACKAGE_SIZE} permission. 2377 * 2378 * @param packageName The name of the package whose size information is to be retrieved 2379 * @param observer An observer callback to get notified when the operation 2380 * is complete. 2381 * {@link android.content.pm.IPackageStatsObserver#onGetStatsCompleted(PackageStats, boolean)} 2382 * The observer's callback is invoked with a PackageStats object(containing the 2383 * code, data and cache sizes of the package) and a boolean value representing 2384 * the status of the operation. observer may be null to indicate that 2385 * no callback is desired. 2386 * 2387 * @hide 2388 */ 2389 public abstract void getPackageSizeInfo(String packageName, 2390 IPackageStatsObserver observer); 2391 2392 /** 2393 * @deprecated This function no longer does anything; it was an old 2394 * approach to managing preferred activities, which has been superceeded 2395 * (and conflicts with) the modern activity-based preferences. 2396 */ 2397 @Deprecated 2398 public abstract void addPackageToPreferred(String packageName); 2399 2400 /** 2401 * @deprecated This function no longer does anything; it was an old 2402 * approach to managing preferred activities, which has been superceeded 2403 * (and conflicts with) the modern activity-based preferences. 2404 */ 2405 @Deprecated 2406 public abstract void removePackageFromPreferred(String packageName); 2407 2408 /** 2409 * Retrieve the list of all currently configured preferred packages. The 2410 * first package on the list is the most preferred, the last is the 2411 * least preferred. 2412 * 2413 * @param flags Additional option flags. Use any combination of 2414 * {@link #GET_ACTIVITIES}, 2415 * {@link #GET_GIDS}, 2416 * {@link #GET_CONFIGURATIONS}, 2417 * {@link #GET_INSTRUMENTATION}, 2418 * {@link #GET_PERMISSIONS}, 2419 * {@link #GET_PROVIDERS}, 2420 * {@link #GET_RECEIVERS}, 2421 * {@link #GET_SERVICES}, 2422 * {@link #GET_SIGNATURES}, to modify the data returned. 2423 * 2424 * @return Returns a list of PackageInfo objects describing each 2425 * preferred application, in order of preference. 2426 * 2427 * @see #GET_ACTIVITIES 2428 * @see #GET_GIDS 2429 * @see #GET_CONFIGURATIONS 2430 * @see #GET_INSTRUMENTATION 2431 * @see #GET_PERMISSIONS 2432 * @see #GET_PROVIDERS 2433 * @see #GET_RECEIVERS 2434 * @see #GET_SERVICES 2435 * @see #GET_SIGNATURES 2436 */ 2437 public abstract List<PackageInfo> getPreferredPackages(int flags); 2438 2439 /** 2440 * @deprecated This is a protected API that should not have been available 2441 * to third party applications. It is the platform's responsibility for 2442 * assigning preferred activities and this can not be directly modified. 2443 * 2444 * Add a new preferred activity mapping to the system. This will be used 2445 * to automatically select the given activity component when 2446 * {@link Context#startActivity(Intent) Context.startActivity()} finds 2447 * multiple matching activities and also matches the given filter. 2448 * 2449 * @param filter The set of intents under which this activity will be 2450 * made preferred. 2451 * @param match The IntentFilter match category that this preference 2452 * applies to. 2453 * @param set The set of activities that the user was picking from when 2454 * this preference was made. 2455 * @param activity The component name of the activity that is to be 2456 * preferred. 2457 */ 2458 @Deprecated 2459 public abstract void addPreferredActivity(IntentFilter filter, int match, 2460 ComponentName[] set, ComponentName activity); 2461 2462 /** 2463 * @deprecated This is a protected API that should not have been available 2464 * to third party applications. It is the platform's responsibility for 2465 * assigning preferred activities and this can not be directly modified. 2466 * 2467 * Replaces an existing preferred activity mapping to the system, and if that were not present 2468 * adds a new preferred activity. This will be used 2469 * to automatically select the given activity component when 2470 * {@link Context#startActivity(Intent) Context.startActivity()} finds 2471 * multiple matching activities and also matches the given filter. 2472 * 2473 * @param filter The set of intents under which this activity will be 2474 * made preferred. 2475 * @param match The IntentFilter match category that this preference 2476 * applies to. 2477 * @param set The set of activities that the user was picking from when 2478 * this preference was made. 2479 * @param activity The component name of the activity that is to be 2480 * preferred. 2481 * @hide 2482 */ 2483 @Deprecated 2484 public abstract void replacePreferredActivity(IntentFilter filter, int match, 2485 ComponentName[] set, ComponentName activity); 2486 2487 /** 2488 * Remove all preferred activity mappings, previously added with 2489 * {@link #addPreferredActivity}, from the 2490 * system whose activities are implemented in the given package name. 2491 * An application can only clear its own package(s). 2492 * 2493 * @param packageName The name of the package whose preferred activity 2494 * mappings are to be removed. 2495 */ 2496 public abstract void clearPackagePreferredActivities(String packageName); 2497 2498 /** 2499 * Retrieve all preferred activities, previously added with 2500 * {@link #addPreferredActivity}, that are 2501 * currently registered with the system. 2502 * 2503 * @param outFilters A list in which to place the filters of all of the 2504 * preferred activities, or null for none. 2505 * @param outActivities A list in which to place the component names of 2506 * all of the preferred activities, or null for none. 2507 * @param packageName An option package in which you would like to limit 2508 * the list. If null, all activities will be returned; if non-null, only 2509 * those activities in the given package are returned. 2510 * 2511 * @return Returns the total number of registered preferred activities 2512 * (the number of distinct IntentFilter records, not the number of unique 2513 * activity components) that were found. 2514 */ 2515 public abstract int getPreferredActivities(List<IntentFilter> outFilters, 2516 List<ComponentName> outActivities, String packageName); 2517 2518 /** 2519 * Set the enabled setting for a package component (activity, receiver, service, provider). 2520 * This setting will override any enabled state which may have been set by the component in its 2521 * manifest. 2522 * 2523 * @param componentName The component to enable 2524 * @param newState The new enabled state for the component. The legal values for this state 2525 * are: 2526 * {@link #COMPONENT_ENABLED_STATE_ENABLED}, 2527 * {@link #COMPONENT_ENABLED_STATE_DISABLED} 2528 * and 2529 * {@link #COMPONENT_ENABLED_STATE_DEFAULT} 2530 * The last one removes the setting, thereby restoring the component's state to 2531 * whatever was set in it's manifest (or enabled, by default). 2532 * @param flags Optional behavior flags: {@link #DONT_KILL_APP} or 0. 2533 */ 2534 public abstract void setComponentEnabledSetting(ComponentName componentName, 2535 int newState, int flags); 2536 2537 2538 /** 2539 * Return the the enabled setting for a package component (activity, 2540 * receiver, service, provider). This returns the last value set by 2541 * {@link #setComponentEnabledSetting(ComponentName, int, int)}; in most 2542 * cases this value will be {@link #COMPONENT_ENABLED_STATE_DEFAULT} since 2543 * the value originally specified in the manifest has not been modified. 2544 * 2545 * @param componentName The component to retrieve. 2546 * @return Returns the current enabled state for the component. May 2547 * be one of {@link #COMPONENT_ENABLED_STATE_ENABLED}, 2548 * {@link #COMPONENT_ENABLED_STATE_DISABLED}, or 2549 * {@link #COMPONENT_ENABLED_STATE_DEFAULT}. The last one means the 2550 * component's enabled state is based on the original information in 2551 * the manifest as found in {@link ComponentInfo}. 2552 */ 2553 public abstract int getComponentEnabledSetting(ComponentName componentName); 2554 2555 /** 2556 * Set the enabled setting for an application 2557 * This setting will override any enabled state which may have been set by the application in 2558 * its manifest. It also overrides the enabled state set in the manifest for any of the 2559 * application's components. It does not override any enabled state set by 2560 * {@link #setComponentEnabledSetting} for any of the application's components. 2561 * 2562 * @param packageName The package name of the application to enable 2563 * @param newState The new enabled state for the component. The legal values for this state 2564 * are: 2565 * {@link #COMPONENT_ENABLED_STATE_ENABLED}, 2566 * {@link #COMPONENT_ENABLED_STATE_DISABLED} 2567 * and 2568 * {@link #COMPONENT_ENABLED_STATE_DEFAULT} 2569 * The last one removes the setting, thereby restoring the applications's state to 2570 * whatever was set in its manifest (or enabled, by default). 2571 * @param flags Optional behavior flags: {@link #DONT_KILL_APP} or 0. 2572 */ 2573 public abstract void setApplicationEnabledSetting(String packageName, 2574 int newState, int flags); 2575 2576 /** 2577 * Return the the enabled setting for an application. This returns 2578 * the last value set by 2579 * {@link #setApplicationEnabledSetting(String, int, int)}; in most 2580 * cases this value will be {@link #COMPONENT_ENABLED_STATE_DEFAULT} since 2581 * the value originally specified in the manifest has not been modified. 2582 * 2583 * @param packageName The component to retrieve. 2584 * @return Returns the current enabled state for the component. May 2585 * be one of {@link #COMPONENT_ENABLED_STATE_ENABLED}, 2586 * {@link #COMPONENT_ENABLED_STATE_DISABLED}, or 2587 * {@link #COMPONENT_ENABLED_STATE_DEFAULT}. The last one means the 2588 * application's enabled state is based on the original information in 2589 * the manifest as found in {@link ComponentInfo}. 2590 * @throws IllegalArgumentException if the named package does not exist. 2591 */ 2592 public abstract int getApplicationEnabledSetting(String packageName); 2593 2594 /** 2595 * Return whether the device has been booted into safe mode. 2596 */ 2597 public abstract boolean isSafeMode(); 2598 2599 /** 2600 * Attempts to move package resources from internal to external media or vice versa. 2601 * Since this may take a little while, the result will 2602 * be posted back to the given observer. This call may fail if the calling context 2603 * lacks the {@link android.Manifest.permission#MOVE_PACKAGE} permission, if the 2604 * named package cannot be found, or if the named package is a "system package". 2605 * 2606 * @param packageName The name of the package to delete 2607 * @param observer An observer callback to get notified when the package move is 2608 * complete. {@link android.content.pm.IPackageMoveObserver#packageMoved(boolean)} will be 2609 * called when that happens. observer may be null to indicate that no callback is desired. 2610 * @param flags To indicate install location {@link #MOVE_INTERNAL} or 2611 * {@link #MOVE_EXTERNAL_MEDIA} 2612 * 2613 * @hide 2614 */ 2615 public abstract void movePackage( 2616 String packageName, IPackageMoveObserver observer, int flags); 2617 2618 /** 2619 * Creates a user with the specified name and options. 2620 * 2621 * @param name the user's name 2622 * @param flags flags that identify the type of user and other properties. 2623 * @see UserInfo 2624 * 2625 * @return the UserInfo object for the created user, or null if the user could not be created. 2626 * @hide 2627 */ 2628 public abstract UserInfo createUser(String name, int flags); 2629 2630 /** 2631 * @return the list of users that were created 2632 * @hide 2633 */ 2634 public abstract List<UserInfo> getUsers(); 2635 2636 /** 2637 * @param id the ID of the user, where 0 is the primary user. 2638 * @hide 2639 */ 2640 public abstract boolean removeUser(int id); 2641 2642 /** 2643 * Updates the user's name. 2644 * 2645 * @param id the user's id 2646 * @param name the new name for the user 2647 * @hide 2648 */ 2649 public abstract void updateUserName(int id, String name); 2650 2651 /** 2652 * Changes the user's properties specified by the flags. 2653 * 2654 * @param id the user's id 2655 * @param flags the new flags for the user 2656 * @hide 2657 */ 2658 public abstract void updateUserFlags(int id, int flags); 2659 2660 /** 2661 * Returns the details for the user specified by userId. 2662 * @param userId the user id of the user 2663 * @return UserInfo for the specified user, or null if no such user exists. 2664 * @hide 2665 */ 2666 public abstract UserInfo getUser(int userId); 2667 2668 /** 2669 * Returns the device identity that verifiers can use to associate their scheme to a particular 2670 * device. This should not be used by anything other than a package verifier. 2671 * 2672 * @return identity that uniquely identifies current device 2673 * @hide 2674 */ 2675 public abstract VerifierDeviceIdentity getVerifierDeviceIdentity(); 2676 2677 /** 2678 * Returns the data directory for a particular user and package, given the uid of the package. 2679 * @param uid uid of the package, including the userId and appId 2680 * @param packageName name of the package 2681 * @return the user-specific data directory for the package 2682 * @hide 2683 */ 2684 public static String getDataDirForUser(int userId, String packageName) { 2685 // TODO: This should be shared with Installer's knowledge of user directory 2686 return Environment.getDataDirectory().toString() + "/user/" + userId 2687 + "/" + packageName; 2688 } 2689 } 2690
