PackageManager.java revision e289bff0ec2b1af4ba773e0c8d49d5fd46eb9921
1/* 2 * Copyright (C) 2006 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17package android.content.pm; 18 19import android.annotation.SdkConstant; 20import android.annotation.SdkConstant.SdkConstantType; 21import android.content.ComponentName; 22import android.content.Context; 23import android.content.Intent; 24import android.content.IntentFilter; 25import android.content.IntentSender; 26import android.content.res.Resources; 27import android.content.res.XmlResourceParser; 28import android.graphics.drawable.Drawable; 29import android.net.Uri; 30import android.util.AndroidException; 31import android.util.DisplayMetrics; 32 33import java.io.File; 34import java.util.List; 35 36/** 37 * Class for retrieving various kinds of information related to the application 38 * packages that are currently installed on the device. 39 * 40 * You can find this class through {@link Context#getPackageManager}. 41 */ 42public abstract class PackageManager { 43 44 /** 45 * This exception is thrown when a given package, application, or component 46 * name can not be found. 47 */ 48 public static class NameNotFoundException extends AndroidException { 49 public NameNotFoundException() { 50 } 51 52 public NameNotFoundException(String name) { 53 super(name); 54 } 55 } 56 57 /** 58 * {@link PackageInfo} flag: return information about 59 * activities in the package in {@link PackageInfo#activities}. 60 */ 61 public static final int GET_ACTIVITIES = 0x00000001; 62 63 /** 64 * {@link PackageInfo} flag: return information about 65 * intent receivers in the package in 66 * {@link PackageInfo#receivers}. 67 */ 68 public static final int GET_RECEIVERS = 0x00000002; 69 70 /** 71 * {@link PackageInfo} flag: return information about 72 * services in the package in {@link PackageInfo#services}. 73 */ 74 public static final int GET_SERVICES = 0x00000004; 75 76 /** 77 * {@link PackageInfo} flag: return information about 78 * content providers in the package in 79 * {@link PackageInfo#providers}. 80 */ 81 public static final int GET_PROVIDERS = 0x00000008; 82 83 /** 84 * {@link PackageInfo} flag: return information about 85 * instrumentation in the package in 86 * {@link PackageInfo#instrumentation}. 87 */ 88 public static final int GET_INSTRUMENTATION = 0x00000010; 89 90 /** 91 * {@link PackageInfo} flag: return information about the 92 * intent filters supported by the activity. 93 */ 94 public static final int GET_INTENT_FILTERS = 0x00000020; 95 96 /** 97 * {@link PackageInfo} flag: return information about the 98 * signatures included in the package. 99 */ 100 public static final int GET_SIGNATURES = 0x00000040; 101 102 /** 103 * {@link ResolveInfo} flag: return the IntentFilter that 104 * was matched for a particular ResolveInfo in 105 * {@link ResolveInfo#filter}. 106 */ 107 public static final int GET_RESOLVED_FILTER = 0x00000040; 108 109 /** 110 * {@link ComponentInfo} flag: return the {@link ComponentInfo#metaData} 111 * data {@link android.os.Bundle}s that are associated with a component. 112 * This applies for any API returning a ComponentInfo subclass. 113 */ 114 public static final int GET_META_DATA = 0x00000080; 115 116 /** 117 * {@link PackageInfo} flag: return the 118 * {@link PackageInfo#gids group ids} that are associated with an 119 * application. 120 * This applies for any API returning an PackageInfo class, either 121 * directly or nested inside of another. 122 */ 123 public static final int GET_GIDS = 0x00000100; 124 125 /** 126 * {@link PackageInfo} flag: include disabled components in the returned info. 127 */ 128 public static final int GET_DISABLED_COMPONENTS = 0x00000200; 129 130 /** 131 * {@link ApplicationInfo} flag: return the 132 * {@link ApplicationInfo#sharedLibraryFiles paths to the shared libraries} 133 * that are associated with an application. 134 * This applies for any API returning an ApplicationInfo class, either 135 * directly or nested inside of another. 136 */ 137 public static final int GET_SHARED_LIBRARY_FILES = 0x00000400; 138 139 /** 140 * {@link ProviderInfo} flag: return the 141 * {@link ProviderInfo#uriPermissionPatterns URI permission patterns} 142 * that are associated with a content provider. 143 * This applies for any API returning an ProviderInfo class, either 144 * directly or nested inside of another. 145 */ 146 public static final int GET_URI_PERMISSION_PATTERNS = 0x00000800; 147 /** 148 * {@link PackageInfo} flag: return information about 149 * permissions in the package in 150 * {@link PackageInfo#permissions}. 151 */ 152 public static final int GET_PERMISSIONS = 0x00001000; 153 154 /** 155 * Flag parameter to retrieve all applications(even uninstalled ones) with data directories. 156 * This state could have resulted if applications have been deleted with flag 157 * DONT_DELETE_DATA 158 * with a possibility of being replaced or reinstalled in future 159 */ 160 public static final int GET_UNINSTALLED_PACKAGES = 0x00002000; 161 162 /** 163 * {@link PackageInfo} flag: return information about 164 * hardware preferences in 165 * {@link PackageInfo#configPreferences PackageInfo.configPreferences} and 166 * requested features in {@link PackageInfo#reqFeatures 167 * PackageInfo.reqFeatures}. 168 */ 169 public static final int GET_CONFIGURATIONS = 0x00004000; 170 171 /** 172 * Resolution and querying flag: if set, only filters that support the 173 * {@link android.content.Intent#CATEGORY_DEFAULT} will be considered for 174 * matching. This is a synonym for including the CATEGORY_DEFAULT in your 175 * supplied Intent. 176 */ 177 public static final int MATCH_DEFAULT_ONLY = 0x00010000; 178 179 /** 180 * Permission check result: this is returned by {@link #checkPermission} 181 * if the permission has been granted to the given package. 182 */ 183 public static final int PERMISSION_GRANTED = 0; 184 185 /** 186 * Permission check result: this is returned by {@link #checkPermission} 187 * if the permission has not been granted to the given package. 188 */ 189 public static final int PERMISSION_DENIED = -1; 190 191 /** 192 * Signature check result: this is returned by {@link #checkSignatures} 193 * if all signatures on the two packages match. 194 */ 195 public static final int SIGNATURE_MATCH = 0; 196 197 /** 198 * Signature check result: this is returned by {@link #checkSignatures} 199 * if neither of the two packages is signed. 200 */ 201 public static final int SIGNATURE_NEITHER_SIGNED = 1; 202 203 /** 204 * Signature check result: this is returned by {@link #checkSignatures} 205 * if the first package is not signed but the second is. 206 */ 207 public static final int SIGNATURE_FIRST_NOT_SIGNED = -1; 208 209 /** 210 * Signature check result: this is returned by {@link #checkSignatures} 211 * if the second package is not signed but the first is. 212 */ 213 public static final int SIGNATURE_SECOND_NOT_SIGNED = -2; 214 215 /** 216 * Signature check result: this is returned by {@link #checkSignatures} 217 * if not all signatures on both packages match. 218 */ 219 public static final int SIGNATURE_NO_MATCH = -3; 220 221 /** 222 * Signature check result: this is returned by {@link #checkSignatures} 223 * if either of the packages are not valid. 224 */ 225 public static final int SIGNATURE_UNKNOWN_PACKAGE = -4; 226 227 public static final int COMPONENT_ENABLED_STATE_DEFAULT = 0; 228 public static final int COMPONENT_ENABLED_STATE_ENABLED = 1; 229 public static final int COMPONENT_ENABLED_STATE_DISABLED = 2; 230 231 /** 232 * Flag parameter for {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} to 233 * indicate that this package should be installed as forward locked, i.e. only the app itself 234 * should have access to its code and non-resource assets. 235 * @hide 236 */ 237 public static final int INSTALL_FORWARD_LOCK = 0x00000001; 238 239 /** 240 * Flag parameter for {@link #installPackage} to indicate that you want to replace an already 241 * installed package, if one exists. 242 * @hide 243 */ 244 public static final int INSTALL_REPLACE_EXISTING = 0x00000002; 245 246 /** 247 * Flag parameter for {@link #installPackage} to indicate that you want to 248 * allow test packages (those that have set android:testOnly in their 249 * manifest) to be installed. 250 * @hide 251 */ 252 public static final int INSTALL_ALLOW_TEST = 0x00000004; 253 254 /** 255 * Flag parameter for {@link #installPackage} to indicate that this 256 * package has to be installed on the sdcard. 257 * @hide 258 */ 259 public static final int INSTALL_EXTERNAL = 0x00000008; 260 261 /** 262 * Flag parameter for {@link #installPackage} to indicate that this 263 * package has to be installed on the sdcard. 264 * @hide 265 */ 266 public static final int INSTALL_INTERNAL = 0x00000010; 267 268 /** 269 * Flag parameter for 270 * {@link #setComponentEnabledSetting(android.content.ComponentName, int, int)} to indicate 271 * that you don't want to kill the app containing the component. Be careful when you set this 272 * since changing component states can make the containing application's behavior unpredictable. 273 */ 274 public static final int DONT_KILL_APP = 0x00000001; 275 276 /** 277 * Installation return code: this is passed to the {@link IPackageInstallObserver} by 278 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} on success. 279 * @hide 280 */ 281 public static final int INSTALL_SUCCEEDED = 1; 282 283 /** 284 * Installation return code: this is passed to the {@link IPackageInstallObserver} by 285 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} if the package is 286 * already installed. 287 * @hide 288 */ 289 public static final int INSTALL_FAILED_ALREADY_EXISTS = -1; 290 291 /** 292 * Installation return code: this is passed to the {@link IPackageInstallObserver} by 293 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} if the package archive 294 * file is invalid. 295 * @hide 296 */ 297 public static final int INSTALL_FAILED_INVALID_APK = -2; 298 299 /** 300 * Installation return code: this is passed to the {@link IPackageInstallObserver} by 301 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} if the URI passed in 302 * is invalid. 303 * @hide 304 */ 305 public static final int INSTALL_FAILED_INVALID_URI = -3; 306 307 /** 308 * Installation return code: this is passed to the {@link IPackageInstallObserver} by 309 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} if the package manager 310 * service found that the device didn't have enough storage space to install the app. 311 * @hide 312 */ 313 public static final int INSTALL_FAILED_INSUFFICIENT_STORAGE = -4; 314 315 /** 316 * Installation return code: this is passed to the {@link IPackageInstallObserver} by 317 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} if a 318 * package is already installed with the same name. 319 * @hide 320 */ 321 public static final int INSTALL_FAILED_DUPLICATE_PACKAGE = -5; 322 323 /** 324 * Installation return code: this is passed to the {@link IPackageInstallObserver} by 325 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} if 326 * the requested shared user does not exist. 327 * @hide 328 */ 329 public static final int INSTALL_FAILED_NO_SHARED_USER = -6; 330 331 /** 332 * Installation return code: this is passed to the {@link IPackageInstallObserver} by 333 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} if 334 * a previously installed package of the same name has a different signature 335 * than the new package (and the old package's data was not removed). 336 * @hide 337 */ 338 public static final int INSTALL_FAILED_UPDATE_INCOMPATIBLE = -7; 339 340 /** 341 * Installation return code: this is passed to the {@link IPackageInstallObserver} by 342 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} if 343 * the new package is requested a shared user which is already installed on the 344 * device and does not have matching signature. 345 * @hide 346 */ 347 public static final int INSTALL_FAILED_SHARED_USER_INCOMPATIBLE = -8; 348 349 /** 350 * Installation return code: this is passed to the {@link IPackageInstallObserver} by 351 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} if 352 * the new package uses a shared library that is not available. 353 * @hide 354 */ 355 public static final int INSTALL_FAILED_MISSING_SHARED_LIBRARY = -9; 356 357 /** 358 * Installation return code: this is passed to the {@link IPackageInstallObserver} by 359 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} if 360 * the new package uses a shared library that is not available. 361 * @hide 362 */ 363 public static final int INSTALL_FAILED_REPLACE_COULDNT_DELETE = -10; 364 365 /** 366 * Installation return code: this is passed to the {@link IPackageInstallObserver} by 367 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} if 368 * the new package failed while optimizing and validating its dex files, 369 * either because there was not enough storage or the validation failed. 370 * @hide 371 */ 372 public static final int INSTALL_FAILED_DEXOPT = -11; 373 374 /** 375 * Installation return code: this is passed to the {@link IPackageInstallObserver} by 376 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} if 377 * the new package failed because the current SDK version is older than 378 * that required by the package. 379 * @hide 380 */ 381 public static final int INSTALL_FAILED_OLDER_SDK = -12; 382 383 /** 384 * Installation return code: this is passed to the {@link IPackageInstallObserver} by 385 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} if 386 * the new package failed because it contains a content provider with the 387 * same authority as a provider already installed in the system. 388 * @hide 389 */ 390 public static final int INSTALL_FAILED_CONFLICTING_PROVIDER = -13; 391 392 /** 393 * Installation return code: this is passed to the {@link IPackageInstallObserver} by 394 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} if 395 * the new package failed because the current SDK version is newer than 396 * that required by the package. 397 * @hide 398 */ 399 public static final int INSTALL_FAILED_NEWER_SDK = -14; 400 401 /** 402 * Installation return code: this is passed to the {@link IPackageInstallObserver} by 403 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} if 404 * the new package failed because it has specified that it is a test-only 405 * package and the caller has not supplied the {@link #INSTALL_ALLOW_TEST} 406 * flag. 407 * @hide 408 */ 409 public static final int INSTALL_FAILED_TEST_ONLY = -15; 410 411 /** 412 * Installation return code: this is passed to the {@link IPackageInstallObserver} by 413 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} if 414 * the package being installed contains native code, but none that is 415 * compatible with the the device's CPU_ABI. 416 * @hide 417 */ 418 public static final int INSTALL_FAILED_CPU_ABI_INCOMPATIBLE = -16; 419 420 /** 421 * Installation return code: this is passed to the {@link IPackageInstallObserver} by 422 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} if 423 * the new package uses a feature that is not available. 424 * @hide 425 */ 426 public static final int INSTALL_FAILED_MISSING_FEATURE = -17; 427 428 // ------ Errors related to sdcard 429 /** 430 * Installation return code: this is passed to the {@link IPackageInstallObserver} by 431 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} if 432 * a secure container mount point couldn't be accessed on external media. 433 * @hide 434 */ 435 public static final int INSTALL_FAILED_CONTAINER_ERROR = -18; 436 437 /** 438 * Installation return code: this is passed to the {@link IPackageInstallObserver} by 439 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} if 440 * the new package couldn't be installed in the specified install 441 * location. 442 * @hide 443 */ 444 public static final int INSTALL_FAILED_INVALID_INSTALL_LOCATION = -19; 445 446 /** 447 * Installation return code: this is passed to the {@link IPackageInstallObserver} by 448 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} if 449 * the new package couldn't be installed in the specified install 450 * location because the media is not available. 451 * @hide 452 */ 453 public static final int INSTALL_FAILED_MEDIA_UNAVAILABLE = -20; 454 455 /** 456 * Installation parse return code: this is passed to the {@link IPackageInstallObserver} by 457 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} 458 * if the parser was given a path that is not a file, or does not end with the expected 459 * '.apk' extension. 460 * @hide 461 */ 462 public static final int INSTALL_PARSE_FAILED_NOT_APK = -100; 463 464 /** 465 * Installation parse return code: this is passed to the {@link IPackageInstallObserver} by 466 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} 467 * if the parser was unable to retrieve the AndroidManifest.xml file. 468 * @hide 469 */ 470 public static final int INSTALL_PARSE_FAILED_BAD_MANIFEST = -101; 471 472 /** 473 * Installation parse return code: this is passed to the {@link IPackageInstallObserver} by 474 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} 475 * if the parser encountered an unexpected exception. 476 * @hide 477 */ 478 public static final int INSTALL_PARSE_FAILED_UNEXPECTED_EXCEPTION = -102; 479 480 /** 481 * Installation parse return code: this is passed to the {@link IPackageInstallObserver} by 482 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} 483 * if the parser did not find any certificates in the .apk. 484 * @hide 485 */ 486 public static final int INSTALL_PARSE_FAILED_NO_CERTIFICATES = -103; 487 488 /** 489 * Installation parse return code: this is passed to the {@link IPackageInstallObserver} by 490 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} 491 * if the parser found inconsistent certificates on the files in the .apk. 492 * @hide 493 */ 494 public static final int INSTALL_PARSE_FAILED_INCONSISTENT_CERTIFICATES = -104; 495 496 /** 497 * Installation parse return code: this is passed to the {@link IPackageInstallObserver} by 498 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} 499 * if the parser encountered a CertificateEncodingException in one of the 500 * files in the .apk. 501 * @hide 502 */ 503 public static final int INSTALL_PARSE_FAILED_CERTIFICATE_ENCODING = -105; 504 505 /** 506 * Installation parse return code: this is passed to the {@link IPackageInstallObserver} by 507 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} 508 * if the parser encountered a bad or missing package name in the manifest. 509 * @hide 510 */ 511 public static final int INSTALL_PARSE_FAILED_BAD_PACKAGE_NAME = -106; 512 513 /** 514 * Installation parse return code: this is passed to the {@link IPackageInstallObserver} by 515 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} 516 * if the parser encountered a bad shared user id name in the manifest. 517 * @hide 518 */ 519 public static final int INSTALL_PARSE_FAILED_BAD_SHARED_USER_ID = -107; 520 521 /** 522 * Installation parse return code: this is passed to the {@link IPackageInstallObserver} by 523 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} 524 * if the parser encountered some structural problem in the manifest. 525 * @hide 526 */ 527 public static final int INSTALL_PARSE_FAILED_MANIFEST_MALFORMED = -108; 528 529 /** 530 * Installation parse return code: this is passed to the {@link IPackageInstallObserver} by 531 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} 532 * if the parser did not find any actionable tags (instrumentation or application) 533 * in the manifest. 534 * @hide 535 */ 536 public static final int INSTALL_PARSE_FAILED_MANIFEST_EMPTY = -109; 537 538 /** 539 * Installation failed return code: this is passed to the {@link IPackageInstallObserver} by 540 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} 541 * if the system failed to install the package because of system issues. 542 * @hide 543 */ 544 public static final int INSTALL_FAILED_INTERNAL_ERROR = -110; 545 546 /** 547 * Flag parameter for {@link #deletePackage} to indicate that you don't want to delete the 548 * package's data directory. 549 * 550 * @hide 551 */ 552 public static final int DONT_DELETE_DATA = 0x00000001; 553 554 /** 555 * Return code for when package deletion succeeds. This is passed to the 556 * {@link IPackageDeleteObserver} by {@link #deletePackage()} if the system 557 * succeeded in deleting the package. 558 * 559 * @hide 560 */ 561 public static final int DELETE_SUCCEEDED = 1; 562 563 /** 564 * Deletion failed return code: this is passed to the 565 * {@link IPackageDeleteObserver} by {@link #deletePackage()} if the system 566 * failed to delete the package for an unspecified reason. 567 * 568 * @hide 569 */ 570 public static final int DELETE_FAILED_INTERNAL_ERROR = -1; 571 572 /** 573 * Deletion failed return code: this is passed to the 574 * {@link IPackageDeleteObserver} by {@link #deletePackage()} if the system 575 * failed to delete the package because it is the active DevicePolicy 576 * manager. 577 * 578 * @hide 579 */ 580 public static final int DELETE_FAILED_DEVICE_POLICY_MANAGER = -2; 581 582 /** 583 * Return code that is passed to the {@link IPackageMoveObserver} by 584 * {@link #movePackage(android.net.Uri, IPackageMoveObserver)} when the 585 * package has been successfully moved by the system. 586 * 587 * @hide 588 */ 589 public static final int MOVE_SUCCEEDED = 1; 590 /** 591 * Error code that is passed to the {@link IPackageMoveObserver} by 592 * {@link #movePackage(android.net.Uri, IPackageMoveObserver)} 593 * when the package hasn't been successfully moved by the system 594 * because of insufficient memory on specified media. 595 * @hide 596 */ 597 public static final int MOVE_FAILED_INSUFFICIENT_STORAGE = -1; 598 599 /** 600 * Error code that is passed to the {@link IPackageMoveObserver} by 601 * {@link #movePackage(android.net.Uri, IPackageMoveObserver)} 602 * if the specified package doesn't exist. 603 * @hide 604 */ 605 public static final int MOVE_FAILED_DOESNT_EXIST = -2; 606 607 /** 608 * Error code that is passed to the {@link IPackageMoveObserver} by 609 * {@link #movePackage(android.net.Uri, IPackageMoveObserver)} 610 * if the specified package cannot be moved since its a system package. 611 * @hide 612 */ 613 public static final int MOVE_FAILED_SYSTEM_PACKAGE = -3; 614 615 /** 616 * Error code that is passed to the {@link IPackageMoveObserver} by 617 * {@link #movePackage(android.net.Uri, IPackageMoveObserver)} 618 * if the specified package cannot be moved since its forward locked. 619 * @hide 620 */ 621 public static final int MOVE_FAILED_FORWARD_LOCKED = -4; 622 623 /** 624 * Error code that is passed to the {@link IPackageMoveObserver} by 625 * {@link #movePackage(android.net.Uri, IPackageMoveObserver)} 626 * if the specified package cannot be moved to the specified location. 627 * @hide 628 */ 629 public static final int MOVE_FAILED_INVALID_LOCATION = -5; 630 631 /** 632 * Error code that is passed to the {@link IPackageMoveObserver} by 633 * {@link #movePackage(android.net.Uri, IPackageMoveObserver)} 634 * if the specified package cannot be moved to the specified location. 635 * @hide 636 */ 637 public static final int MOVE_FAILED_INTERNAL_ERROR = -6; 638 639 /** 640 * Error code that is passed to the {@link IPackageMoveObserver} by 641 * {@link #movePackage(android.net.Uri, IPackageMoveObserver)} if the 642 * specified package already has an operation pending in the 643 * {@link PackageHandler} queue. 644 * 645 * @hide 646 */ 647 public static final int MOVE_FAILED_OPERATION_PENDING = -7; 648 649 /** 650 * Flag parameter for {@link #movePackage} to indicate that 651 * the package should be moved to internal storage if its 652 * been installed on external media. 653 * @hide 654 */ 655 public static final int MOVE_INTERNAL = 0x00000001; 656 657 /** 658 * Flag parameter for {@link #movePackage} to indicate that 659 * the package should be moved to external media. 660 * @hide 661 */ 662 public static final int MOVE_EXTERNAL_MEDIA = 0x00000002; 663 664 /** 665 * Feature for {@link #getSystemAvailableFeatures} and 666 * {@link #hasSystemFeature}: The device's audio pipeline is low-latency, 667 * more suitable for audio applications sensitive to delays or lag in 668 * sound input or output. 669 */ 670 @SdkConstant(SdkConstantType.FEATURE) 671 public static final String FEATURE_AUDIO_LOW_LATENCY = "android.hardware.audio.low_latency"; 672 673 /** 674 * Feature for {@link #getSystemAvailableFeatures} and 675 * {@link #hasSystemFeature}: The device is capable of communicating with 676 * other devices via Bluetooth. 677 */ 678 @SdkConstant(SdkConstantType.FEATURE) 679 public static final String FEATURE_BLUETOOTH = "android.hardware.bluetooth"; 680 681 /** 682 * Feature for {@link #getSystemAvailableFeatures} and 683 * {@link #hasSystemFeature}: The device has a camera facing away 684 * from the screen. 685 */ 686 @SdkConstant(SdkConstantType.FEATURE) 687 public static final String FEATURE_CAMERA = "android.hardware.camera"; 688 689 /** 690 * Feature for {@link #getSystemAvailableFeatures} and 691 * {@link #hasSystemFeature}: The device's camera supports auto-focus. 692 */ 693 @SdkConstant(SdkConstantType.FEATURE) 694 public static final String FEATURE_CAMERA_AUTOFOCUS = "android.hardware.camera.autofocus"; 695 696 /** 697 * Feature for {@link #getSystemAvailableFeatures} and 698 * {@link #hasSystemFeature}: The device's camera supports flash. 699 */ 700 @SdkConstant(SdkConstantType.FEATURE) 701 public static final String FEATURE_CAMERA_FLASH = "android.hardware.camera.flash"; 702 703 /** 704 * Feature for {@link #getSystemAvailableFeatures} and 705 * {@link #hasSystemFeature}: The device has a front facing camera. 706 */ 707 @SdkConstant(SdkConstantType.FEATURE) 708 public static final String FEATURE_CAMERA_FRONT = "android.hardware.camera.front"; 709 710 /** 711 * Feature for {@link #getSystemAvailableFeatures} and 712 * {@link #hasSystemFeature}: The device supports one or more methods of 713 * reporting current location. 714 */ 715 @SdkConstant(SdkConstantType.FEATURE) 716 public static final String FEATURE_LOCATION = "android.hardware.location"; 717 718 /** 719 * Feature for {@link #getSystemAvailableFeatures} and 720 * {@link #hasSystemFeature}: The device has a Global Positioning System 721 * receiver and can report precise location. 722 */ 723 @SdkConstant(SdkConstantType.FEATURE) 724 public static final String FEATURE_LOCATION_GPS = "android.hardware.location.gps"; 725 726 /** 727 * Feature for {@link #getSystemAvailableFeatures} and 728 * {@link #hasSystemFeature}: The device can report location with coarse 729 * accuracy using a network-based geolocation system. 730 */ 731 @SdkConstant(SdkConstantType.FEATURE) 732 public static final String FEATURE_LOCATION_NETWORK = "android.hardware.location.network"; 733 734 /** 735 * Feature for {@link #getSystemAvailableFeatures} and 736 * {@link #hasSystemFeature}: The device can record audio via a 737 * microphone. 738 */ 739 @SdkConstant(SdkConstantType.FEATURE) 740 public static final String FEATURE_MICROPHONE = "android.hardware.microphone"; 741 742 /** 743 * Feature for {@link #getSystemAvailableFeatures} and 744 * {@link #hasSystemFeature}: The device can communicate using Near-Field 745 * Communications (NFC). 746 */ 747 @SdkConstant(SdkConstantType.FEATURE) 748 public static final String FEATURE_NFC = "android.hardware.nfc"; 749 750 /** 751 * Feature for {@link #getSystemAvailableFeatures} and 752 * {@link #hasSystemFeature}: The device includes an accelerometer. 753 */ 754 @SdkConstant(SdkConstantType.FEATURE) 755 public static final String FEATURE_SENSOR_ACCELEROMETER = "android.hardware.sensor.accelerometer"; 756 757 /** 758 * Feature for {@link #getSystemAvailableFeatures} and 759 * {@link #hasSystemFeature}: The device includes a barometer (air 760 * pressure sensor.) 761 */ 762 @SdkConstant(SdkConstantType.FEATURE) 763 public static final String FEATURE_SENSOR_BAROMETER = "android.hardware.sensor.barometer"; 764 765 /** 766 * Feature for {@link #getSystemAvailableFeatures} and 767 * {@link #hasSystemFeature}: The device includes a magnetometer (compass). 768 */ 769 @SdkConstant(SdkConstantType.FEATURE) 770 public static final String FEATURE_SENSOR_COMPASS = "android.hardware.sensor.compass"; 771 772 /** 773 * Feature for {@link #getSystemAvailableFeatures} and 774 * {@link #hasSystemFeature}: The device includes a gyroscope. 775 */ 776 @SdkConstant(SdkConstantType.FEATURE) 777 public static final String FEATURE_SENSOR_GYROSCOPE = "android.hardware.sensor.gyroscope"; 778 779 /** 780 * Feature for {@link #getSystemAvailableFeatures} and 781 * {@link #hasSystemFeature}: The device includes a light sensor. 782 */ 783 @SdkConstant(SdkConstantType.FEATURE) 784 public static final String FEATURE_SENSOR_LIGHT = "android.hardware.sensor.light"; 785 786 /** 787 * Feature for {@link #getSystemAvailableFeatures} and 788 * {@link #hasSystemFeature}: The device includes a proximity sensor. 789 */ 790 @SdkConstant(SdkConstantType.FEATURE) 791 public static final String FEATURE_SENSOR_PROXIMITY = "android.hardware.sensor.proximity"; 792 793 /** 794 * Feature for {@link #getSystemAvailableFeatures} and 795 * {@link #hasSystemFeature}: The device has a telephony radio with data 796 * communication support. 797 */ 798 @SdkConstant(SdkConstantType.FEATURE) 799 public static final String FEATURE_TELEPHONY = "android.hardware.telephony"; 800 801 /** 802 * Feature for {@link #getSystemAvailableFeatures} and 803 * {@link #hasSystemFeature}: The device has a CDMA telephony stack. 804 */ 805 @SdkConstant(SdkConstantType.FEATURE) 806 public static final String FEATURE_TELEPHONY_CDMA = "android.hardware.telephony.cdma"; 807 808 /** 809 * Feature for {@link #getSystemAvailableFeatures} and 810 * {@link #hasSystemFeature}: The device has a GSM telephony stack. 811 */ 812 @SdkConstant(SdkConstantType.FEATURE) 813 public static final String FEATURE_TELEPHONY_GSM = "android.hardware.telephony.gsm"; 814 815 /** 816 * Feature for {@link #getSystemAvailableFeatures} and 817 * {@link #hasSystemFeature}: The device supports connecting to USB devices 818 * as the USB host. 819 */ 820 @SdkConstant(SdkConstantType.FEATURE) 821 public static final String FEATURE_USB_HOST = "android.hardware.usb.host"; 822 823 /** 824 * Feature for {@link #getSystemAvailableFeatures} and 825 * {@link #hasSystemFeature}: The device supports connecting to USB accessories. 826 */ 827 @SdkConstant(SdkConstantType.FEATURE) 828 public static final String FEATURE_USB_ACCESSORY = "android.hardware.usb.accessory"; 829 830 /** 831 * Feature for {@link #getSystemAvailableFeatures} and 832 * {@link #hasSystemFeature}: The SIP API is enabled on the device. 833 */ 834 @SdkConstant(SdkConstantType.FEATURE) 835 public static final String FEATURE_SIP = "android.software.sip"; 836 837 /** 838 * Feature for {@link #getSystemAvailableFeatures} and 839 * {@link #hasSystemFeature}: The device supports SIP-based VOIP. 840 */ 841 @SdkConstant(SdkConstantType.FEATURE) 842 public static final String FEATURE_SIP_VOIP = "android.software.sip.voip"; 843 844 /** 845 * Feature for {@link #getSystemAvailableFeatures} and 846 * {@link #hasSystemFeature}: The device's display has a touch screen. 847 */ 848 @SdkConstant(SdkConstantType.FEATURE) 849 public static final String FEATURE_TOUCHSCREEN = "android.hardware.touchscreen"; 850 851 852 /** 853 * Feature for {@link #getSystemAvailableFeatures} and 854 * {@link #hasSystemFeature}: The device's touch screen supports 855 * multitouch sufficient for basic two-finger gesture detection. 856 */ 857 @SdkConstant(SdkConstantType.FEATURE) 858 public static final String FEATURE_TOUCHSCREEN_MULTITOUCH = "android.hardware.touchscreen.multitouch"; 859 860 /** 861 * Feature for {@link #getSystemAvailableFeatures} and 862 * {@link #hasSystemFeature}: The device's touch screen is capable of 863 * tracking two or more fingers fully independently. 864 */ 865 @SdkConstant(SdkConstantType.FEATURE) 866 public static final String FEATURE_TOUCHSCREEN_MULTITOUCH_DISTINCT = "android.hardware.touchscreen.multitouch.distinct"; 867 868 /** 869 * Feature for {@link #getSystemAvailableFeatures} and 870 * {@link #hasSystemFeature}: The device's touch screen is capable of 871 * tracking a full hand of fingers fully independently -- that is, 5 or 872 * more simultaneous independent pointers. 873 */ 874 @SdkConstant(SdkConstantType.FEATURE) 875 public static final String FEATURE_TOUCHSCREEN_MULTITOUCH_JAZZHAND = "android.hardware.touchscreen.multitouch.jazzhand"; 876 877 /** 878 * Feature for {@link #getSystemAvailableFeatures} and 879 * {@link #hasSystemFeature}: The device does not have a touch screen, but 880 * does support touch emulation for basic events. For instance, the 881 * device might use a mouse or remote control to drive a cursor, and 882 * emulate basic touch pointer events like down, up, drag, etc. All 883 * devices that support android.hardware.touchscreen or a sub-feature are 884 * presumed to also support faketouch. 885 */ 886 @SdkConstant(SdkConstantType.FEATURE) 887 public static final String FEATURE_FAKETOUCH = "android.hardware.faketouch"; 888 889 /** 890 * Feature for {@link #getSystemAvailableFeatures} and 891 * {@link #hasSystemFeature}: The device does not have a touch screen, but 892 * does support touch emulation for basic events that supports distinct 893 * tracking of two or more fingers. This is an extension of 894 * {@link #FEATURE_FAKETOUCH} for input devices with this capability. Note 895 * that unlike a distinct multitouch screen as defined by 896 * {@link #FEATURE_TOUCHSCREEN_MULTITOUCH_DISTINCT}, these kinds of input 897 * devices will not actually provide full two-finger gestures since the 898 * input is being transformed to cursor movement on the screen. That is, 899 * single finger gestures will move a cursor; two-finger swipes will 900 * result in single-finger touch events; other two-finger gestures will 901 * result in the corresponding two-finger touch event. 902 */ 903 @SdkConstant(SdkConstantType.FEATURE) 904 public static final String FEATURE_FAKETOUCH_MULTITOUCH_DISTINCT = "android.hardware.faketouch.multitouch.distinct"; 905 906 /** 907 * Feature for {@link #getSystemAvailableFeatures} and 908 * {@link #hasSystemFeature}: The device does not have a touch screen, but 909 * does support touch emulation for basic events that supports tracking 910 * a hand of fingers (5 or more fingers) fully independently. 911 * This is an extension of 912 * {@link #FEATURE_FAKETOUCH} for input devices with this capability. Note 913 * that unlike a multitouch screen as defined by 914 * {@link #FEATURE_TOUCHSCREEN_MULTITOUCH_JAZZHAND}, not all two finger 915 * gestures can be detected due to the limitations described for 916 * {@link #FEATURE_FAKETOUCH_MULTITOUCH_DISTINCT}. 917 */ 918 @SdkConstant(SdkConstantType.FEATURE) 919 public static final String FEATURE_FAKETOUCH_MULTITOUCH_JAZZHAND = "android.hardware.faketouch.multitouch.jazzhand"; 920 921 /** 922 * Feature for {@link #getSystemAvailableFeatures} and 923 * {@link #hasSystemFeature}: The device supports portrait orientation 924 * screens. For backwards compatibility, you can assume that if neither 925 * this nor {@link #FEATURE_SCREEN_LANDSCAPE} is set then the device supports 926 * both portrait and landscape. 927 */ 928 @SdkConstant(SdkConstantType.FEATURE) 929 public static final String FEATURE_SCREEN_PORTRAIT = "android.hardware.screen.portrait"; 930 931 /** 932 * Feature for {@link #getSystemAvailableFeatures} and 933 * {@link #hasSystemFeature}: The device supports landscape orientation 934 * screens. For backwards compatibility, you can assume that if neither 935 * this nor {@link #FEATURE_SCREEN_PORTRAIT} is set then the device supports 936 * both portrait and landscape. 937 */ 938 @SdkConstant(SdkConstantType.FEATURE) 939 public static final String FEATURE_SCREEN_LANDSCAPE = "android.hardware.screen.landscape"; 940 941 /** 942 * Feature for {@link #getSystemAvailableFeatures} and 943 * {@link #hasSystemFeature}: The device supports live wallpapers. 944 */ 945 @SdkConstant(SdkConstantType.FEATURE) 946 public static final String FEATURE_LIVE_WALLPAPER = "android.software.live_wallpaper"; 947 948 /** 949 * Feature for {@link #getSystemAvailableFeatures} and 950 * {@link #hasSystemFeature}: The device supports WiFi (802.11) networking. 951 */ 952 @SdkConstant(SdkConstantType.FEATURE) 953 public static final String FEATURE_WIFI = "android.hardware.wifi"; 954 955 /** 956 * Action to external storage service to clean out removed apps. 957 * @hide 958 */ 959 public static final String ACTION_CLEAN_EXTERNAL_STORAGE 960 = "android.content.pm.CLEAN_EXTERNAL_STORAGE"; 961 962 /** 963 * Retrieve overall information about an application package that is 964 * installed on the system. 965 * 966 * <p>Throws {@link NameNotFoundException} if a package with the given 967 * name can not be found on the system. 968 * 969 * @param packageName The full name (i.e. com.google.apps.contacts) of the 970 * desired package. 971 972 * @param flags Additional option flags. Use any combination of 973 * {@link #GET_ACTIVITIES}, 974 * {@link #GET_GIDS}, 975 * {@link #GET_CONFIGURATIONS}, 976 * {@link #GET_INSTRUMENTATION}, 977 * {@link #GET_PERMISSIONS}, 978 * {@link #GET_PROVIDERS}, 979 * {@link #GET_RECEIVERS}, 980 * {@link #GET_SERVICES}, 981 * {@link #GET_SIGNATURES}, 982 * {@link #GET_UNINSTALLED_PACKAGES} to modify the data returned. 983 * 984 * @return Returns a PackageInfo object containing information about the package. 985 * If flag GET_UNINSTALLED_PACKAGES is set and if the package is not 986 * found in the list of installed applications, the package information is 987 * retrieved from the list of uninstalled applications(which includes 988 * installed applications as well as applications 989 * with data directory ie applications which had been 990 * deleted with DONT_DELTE_DATA flag set). 991 * 992 * @see #GET_ACTIVITIES 993 * @see #GET_GIDS 994 * @see #GET_CONFIGURATIONS 995 * @see #GET_INSTRUMENTATION 996 * @see #GET_PERMISSIONS 997 * @see #GET_PROVIDERS 998 * @see #GET_RECEIVERS 999 * @see #GET_SERVICES 1000 * @see #GET_SIGNATURES 1001 * @see #GET_UNINSTALLED_PACKAGES 1002 * 1003 */ 1004 public abstract PackageInfo getPackageInfo(String packageName, int flags) 1005 throws NameNotFoundException; 1006 1007 /** 1008 * Map from the current package names in use on the device to whatever 1009 * the current canonical name of that package is. 1010 * @param names Array of current names to be mapped. 1011 * @return Returns an array of the same size as the original, containing 1012 * the canonical name for each package. 1013 */ 1014 public abstract String[] currentToCanonicalPackageNames(String[] names); 1015 1016 /** 1017 * Map from a packages canonical name to the current name in use on the device. 1018 * @param names Array of new names to be mapped. 1019 * @return Returns an array of the same size as the original, containing 1020 * the current name for each package. 1021 */ 1022 public abstract String[] canonicalToCurrentPackageNames(String[] names); 1023 1024 /** 1025 * Return a "good" intent to launch a front-door activity in a package, 1026 * for use for example to implement an "open" button when browsing through 1027 * packages. The current implementation will look first for a main 1028 * activity in the category {@link Intent#CATEGORY_INFO}, next for a 1029 * main activity in the category {@link Intent#CATEGORY_LAUNCHER}, or return 1030 * null if neither are found. 1031 * 1032 * <p>Throws {@link NameNotFoundException} if a package with the given 1033 * name can not be found on the system. 1034 * 1035 * @param packageName The name of the package to inspect. 1036 * 1037 * @return Returns either a fully-qualified Intent that can be used to 1038 * launch the main activity in the package, or null if the package does 1039 * not contain such an activity. 1040 */ 1041 public abstract Intent getLaunchIntentForPackage(String packageName); 1042 1043 /** 1044 * Return an array of all of the secondary group-ids that have been 1045 * assigned to a package. 1046 * 1047 * <p>Throws {@link NameNotFoundException} if a package with the given 1048 * name can not be found on the system. 1049 * 1050 * @param packageName The full name (i.e. com.google.apps.contacts) of the 1051 * desired package. 1052 * 1053 * @return Returns an int array of the assigned gids, or null if there 1054 * are none. 1055 */ 1056 public abstract int[] getPackageGids(String packageName) 1057 throws NameNotFoundException; 1058 1059 /** 1060 * Retrieve all of the information we know about a particular permission. 1061 * 1062 * <p>Throws {@link NameNotFoundException} if a permission with the given 1063 * name can not be found on the system. 1064 * 1065 * @param name The fully qualified name (i.e. com.google.permission.LOGIN) 1066 * of the permission you are interested in. 1067 * @param flags Additional option flags. Use {@link #GET_META_DATA} to 1068 * retrieve any meta-data associated with the permission. 1069 * 1070 * @return Returns a {@link PermissionInfo} containing information about the 1071 * permission. 1072 */ 1073 public abstract PermissionInfo getPermissionInfo(String name, int flags) 1074 throws NameNotFoundException; 1075 1076 /** 1077 * Query for all of the permissions associated with a particular group. 1078 * 1079 * <p>Throws {@link NameNotFoundException} if the given group does not 1080 * exist. 1081 * 1082 * @param group The fully qualified name (i.e. com.google.permission.LOGIN) 1083 * of the permission group you are interested in. Use null to 1084 * find all of the permissions not associated with a group. 1085 * @param flags Additional option flags. Use {@link #GET_META_DATA} to 1086 * retrieve any meta-data associated with the permissions. 1087 * 1088 * @return Returns a list of {@link PermissionInfo} containing information 1089 * about all of the permissions in the given group. 1090 */ 1091 public abstract List<PermissionInfo> queryPermissionsByGroup(String group, 1092 int flags) throws NameNotFoundException; 1093 1094 /** 1095 * Retrieve all of the information we know about a particular group of 1096 * permissions. 1097 * 1098 * <p>Throws {@link NameNotFoundException} if a permission group with the given 1099 * name can not be found on the system. 1100 * 1101 * @param name The fully qualified name (i.e. com.google.permission_group.APPS) 1102 * of the permission you are interested in. 1103 * @param flags Additional option flags. Use {@link #GET_META_DATA} to 1104 * retrieve any meta-data associated with the permission group. 1105 * 1106 * @return Returns a {@link PermissionGroupInfo} containing information 1107 * about the permission. 1108 */ 1109 public abstract PermissionGroupInfo getPermissionGroupInfo(String name, 1110 int flags) throws NameNotFoundException; 1111 1112 /** 1113 * Retrieve all of the known permission groups in the system. 1114 * 1115 * @param flags Additional option flags. Use {@link #GET_META_DATA} to 1116 * retrieve any meta-data associated with the permission group. 1117 * 1118 * @return Returns a list of {@link PermissionGroupInfo} containing 1119 * information about all of the known permission groups. 1120 */ 1121 public abstract List<PermissionGroupInfo> getAllPermissionGroups(int flags); 1122 1123 /** 1124 * Retrieve all of the information we know about a particular 1125 * package/application. 1126 * 1127 * <p>Throws {@link NameNotFoundException} if an application with the given 1128 * package name can not be found on the system. 1129 * 1130 * @param packageName The full name (i.e. com.google.apps.contacts) of an 1131 * application. 1132 * @param flags Additional option flags. Use any combination of 1133 * {@link #GET_META_DATA}, {@link #GET_SHARED_LIBRARY_FILES}, 1134 * {@link #GET_UNINSTALLED_PACKAGES} to modify the data returned. 1135 * 1136 * @return {@link ApplicationInfo} Returns ApplicationInfo object containing 1137 * information about the package. 1138 * If flag GET_UNINSTALLED_PACKAGES is set and if the package is not 1139 * found in the list of installed applications, 1140 * the application information is retrieved from the 1141 * list of uninstalled applications(which includes 1142 * installed applications as well as applications 1143 * with data directory ie applications which had been 1144 * deleted with DONT_DELTE_DATA flag set). 1145 * 1146 * @see #GET_META_DATA 1147 * @see #GET_SHARED_LIBRARY_FILES 1148 * @see #GET_UNINSTALLED_PACKAGES 1149 */ 1150 public abstract ApplicationInfo getApplicationInfo(String packageName, 1151 int flags) throws NameNotFoundException; 1152 1153 /** 1154 * Retrieve all of the information we know about a particular activity 1155 * class. 1156 * 1157 * <p>Throws {@link NameNotFoundException} if an activity with the given 1158 * class name can not be found on the system. 1159 * 1160 * @param component The full component name (i.e. 1161 * com.google.apps.contacts/com.google.apps.contacts.ContactsList) of an Activity 1162 * class. 1163 * @param flags Additional option flags. Use any combination of 1164 * {@link #GET_META_DATA}, {@link #GET_SHARED_LIBRARY_FILES}, 1165 * to modify the data (in ApplicationInfo) returned. 1166 * 1167 * @return {@link ActivityInfo} containing information about the activity. 1168 * 1169 * @see #GET_INTENT_FILTERS 1170 * @see #GET_META_DATA 1171 * @see #GET_SHARED_LIBRARY_FILES 1172 */ 1173 public abstract ActivityInfo getActivityInfo(ComponentName component, 1174 int flags) throws NameNotFoundException; 1175 1176 /** 1177 * Retrieve all of the information we know about a particular receiver 1178 * class. 1179 * 1180 * <p>Throws {@link NameNotFoundException} if a receiver with the given 1181 * class name can not be found on the system. 1182 * 1183 * @param component The full component name (i.e. 1184 * com.google.apps.calendar/com.google.apps.calendar.CalendarAlarm) of a Receiver 1185 * class. 1186 * @param flags Additional option flags. Use any combination of 1187 * {@link #GET_META_DATA}, {@link #GET_SHARED_LIBRARY_FILES}, 1188 * to modify the data returned. 1189 * 1190 * @return {@link ActivityInfo} containing information about the receiver. 1191 * 1192 * @see #GET_INTENT_FILTERS 1193 * @see #GET_META_DATA 1194 * @see #GET_SHARED_LIBRARY_FILES 1195 */ 1196 public abstract ActivityInfo getReceiverInfo(ComponentName component, 1197 int flags) throws NameNotFoundException; 1198 1199 /** 1200 * Retrieve all of the information we know about a particular service 1201 * class. 1202 * 1203 * <p>Throws {@link NameNotFoundException} if a service with the given 1204 * class name can not be found on the system. 1205 * 1206 * @param component The full component name (i.e. 1207 * com.google.apps.media/com.google.apps.media.BackgroundPlayback) of a Service 1208 * class. 1209 * @param flags Additional option flags. Use any combination of 1210 * {@link #GET_META_DATA}, {@link #GET_SHARED_LIBRARY_FILES}, 1211 * to modify the data returned. 1212 * 1213 * @return ServiceInfo containing information about the service. 1214 * 1215 * @see #GET_META_DATA 1216 * @see #GET_SHARED_LIBRARY_FILES 1217 */ 1218 public abstract ServiceInfo getServiceInfo(ComponentName component, 1219 int flags) throws NameNotFoundException; 1220 1221 /** 1222 * Retrieve all of the information we know about a particular content 1223 * provider class. 1224 * 1225 * <p>Throws {@link NameNotFoundException} if a provider with the given 1226 * class name can not be found on the system. 1227 * 1228 * @param component The full component name (i.e. 1229 * com.google.providers.media/com.google.providers.media.MediaProvider) of a 1230 * ContentProvider class. 1231 * @param flags Additional option flags. Use any combination of 1232 * {@link #GET_META_DATA}, {@link #GET_SHARED_LIBRARY_FILES}, 1233 * to modify the data returned. 1234 * 1235 * @return ProviderInfo containing information about the service. 1236 * 1237 * @see #GET_META_DATA 1238 * @see #GET_SHARED_LIBRARY_FILES 1239 */ 1240 public abstract ProviderInfo getProviderInfo(ComponentName component, 1241 int flags) throws NameNotFoundException; 1242 1243 /** 1244 * Return a List of all packages that are installed 1245 * on the device. 1246 * 1247 * @param flags Additional option flags. Use any combination of 1248 * {@link #GET_ACTIVITIES}, 1249 * {@link #GET_GIDS}, 1250 * {@link #GET_CONFIGURATIONS}, 1251 * {@link #GET_INSTRUMENTATION}, 1252 * {@link #GET_PERMISSIONS}, 1253 * {@link #GET_PROVIDERS}, 1254 * {@link #GET_RECEIVERS}, 1255 * {@link #GET_SERVICES}, 1256 * {@link #GET_SIGNATURES}, 1257 * {@link #GET_UNINSTALLED_PACKAGES} to modify the data returned. 1258 * 1259 * @return A List of PackageInfo objects, one for each package that is 1260 * installed on the device. In the unlikely case of there being no 1261 * installed packages, an empty list is returned. 1262 * If flag GET_UNINSTALLED_PACKAGES is set, a list of all 1263 * applications including those deleted with DONT_DELETE_DATA 1264 * (partially installed apps with data directory) will be returned. 1265 * 1266 * @see #GET_ACTIVITIES 1267 * @see #GET_GIDS 1268 * @see #GET_CONFIGURATIONS 1269 * @see #GET_INSTRUMENTATION 1270 * @see #GET_PERMISSIONS 1271 * @see #GET_PROVIDERS 1272 * @see #GET_RECEIVERS 1273 * @see #GET_SERVICES 1274 * @see #GET_SIGNATURES 1275 * @see #GET_UNINSTALLED_PACKAGES 1276 * 1277 */ 1278 public abstract List<PackageInfo> getInstalledPackages(int flags); 1279 1280 /** 1281 * Check whether a particular package has been granted a particular 1282 * permission. 1283 * 1284 * @param permName The name of the permission you are checking for, 1285 * @param pkgName The name of the package you are checking against. 1286 * 1287 * @return If the package has the permission, PERMISSION_GRANTED is 1288 * returned. If it does not have the permission, PERMISSION_DENIED 1289 * is returned. 1290 * 1291 * @see #PERMISSION_GRANTED 1292 * @see #PERMISSION_DENIED 1293 */ 1294 public abstract int checkPermission(String permName, String pkgName); 1295 1296 /** 1297 * Add a new dynamic permission to the system. For this to work, your 1298 * package must have defined a permission tree through the 1299 * {@link android.R.styleable#AndroidManifestPermissionTree 1300 * <permission-tree>} tag in its manifest. A package can only add 1301 * permissions to trees that were defined by either its own package or 1302 * another with the same user id; a permission is in a tree if it 1303 * matches the name of the permission tree + ".": for example, 1304 * "com.foo.bar" is a member of the permission tree "com.foo". 1305 * 1306 * <p>It is good to make your permission tree name descriptive, because you 1307 * are taking possession of that entire set of permission names. Thus, it 1308 * must be under a domain you control, with a suffix that will not match 1309 * any normal permissions that may be declared in any applications that 1310 * are part of that domain. 1311 * 1312 * <p>New permissions must be added before 1313 * any .apks are installed that use those permissions. Permissions you 1314 * add through this method are remembered across reboots of the device. 1315 * If the given permission already exists, the info you supply here 1316 * will be used to update it. 1317 * 1318 * @param info Description of the permission to be added. 1319 * 1320 * @return Returns true if a new permission was created, false if an 1321 * existing one was updated. 1322 * 1323 * @throws SecurityException if you are not allowed to add the 1324 * given permission name. 1325 * 1326 * @see #removePermission(String) 1327 */ 1328 public abstract boolean addPermission(PermissionInfo info); 1329 1330 /** 1331 * Like {@link #addPermission(PermissionInfo)} but asynchronously 1332 * persists the package manager state after returning from the call, 1333 * allowing it to return quicker and batch a series of adds at the 1334 * expense of no guarantee the added permission will be retained if 1335 * the device is rebooted before it is written. 1336 */ 1337 public abstract boolean addPermissionAsync(PermissionInfo info); 1338 1339 /** 1340 * Removes a permission that was previously added with 1341 * {@link #addPermission(PermissionInfo)}. The same ownership rules apply 1342 * -- you are only allowed to remove permissions that you are allowed 1343 * to add. 1344 * 1345 * @param name The name of the permission to remove. 1346 * 1347 * @throws SecurityException if you are not allowed to remove the 1348 * given permission name. 1349 * 1350 * @see #addPermission(PermissionInfo) 1351 */ 1352 public abstract void removePermission(String name); 1353 1354 /** 1355 * Compare the signatures of two packages to determine if the same 1356 * signature appears in both of them. If they do contain the same 1357 * signature, then they are allowed special privileges when working 1358 * with each other: they can share the same user-id, run instrumentation 1359 * against each other, etc. 1360 * 1361 * @param pkg1 First package name whose signature will be compared. 1362 * @param pkg2 Second package name whose signature will be compared. 1363 * 1364 * @return Returns an integer indicating whether all signatures on the 1365 * two packages match. The value is >= 0 ({@link #SIGNATURE_MATCH}) if 1366 * all signatures match or < 0 if there is not a match ({@link 1367 * #SIGNATURE_NO_MATCH} or {@link #SIGNATURE_UNKNOWN_PACKAGE}). 1368 * 1369 * @see #checkSignatures(int, int) 1370 * @see #SIGNATURE_MATCH 1371 * @see #SIGNATURE_NO_MATCH 1372 * @see #SIGNATURE_UNKNOWN_PACKAGE 1373 */ 1374 public abstract int checkSignatures(String pkg1, String pkg2); 1375 1376 /** 1377 * Like {@link #checkSignatures(String, String)}, but takes UIDs of 1378 * the two packages to be checked. This can be useful, for example, 1379 * when doing the check in an IPC, where the UID is the only identity 1380 * available. It is functionally identical to determining the package 1381 * associated with the UIDs and checking their signatures. 1382 * 1383 * @param uid1 First UID whose signature will be compared. 1384 * @param uid2 Second UID whose signature will be compared. 1385 * 1386 * @return Returns an integer indicating whether all signatures on the 1387 * two packages match. The value is >= 0 ({@link #SIGNATURE_MATCH}) if 1388 * all signatures match or < 0 if there is not a match ({@link 1389 * #SIGNATURE_NO_MATCH} or {@link #SIGNATURE_UNKNOWN_PACKAGE}). 1390 * 1391 * @see #checkSignatures(String, String) 1392 * @see #SIGNATURE_MATCH 1393 * @see #SIGNATURE_NO_MATCH 1394 * @see #SIGNATURE_UNKNOWN_PACKAGE 1395 */ 1396 public abstract int checkSignatures(int uid1, int uid2); 1397 1398 /** 1399 * Retrieve the names of all packages that are associated with a particular 1400 * user id. In most cases, this will be a single package name, the package 1401 * that has been assigned that user id. Where there are multiple packages 1402 * sharing the same user id through the "sharedUserId" mechanism, all 1403 * packages with that id will be returned. 1404 * 1405 * @param uid The user id for which you would like to retrieve the 1406 * associated packages. 1407 * 1408 * @return Returns an array of one or more packages assigned to the user 1409 * id, or null if there are no known packages with the given id. 1410 */ 1411 public abstract String[] getPackagesForUid(int uid); 1412 1413 /** 1414 * Retrieve the official name associated with a user id. This name is 1415 * guaranteed to never change, though it is possibly for the underlying 1416 * user id to be changed. That is, if you are storing information about 1417 * user ids in persistent storage, you should use the string returned 1418 * by this function instead of the raw user-id. 1419 * 1420 * @param uid The user id for which you would like to retrieve a name. 1421 * @return Returns a unique name for the given user id, or null if the 1422 * user id is not currently assigned. 1423 */ 1424 public abstract String getNameForUid(int uid); 1425 1426 /** 1427 * Return the user id associated with a shared user name. Multiple 1428 * applications can specify a shared user name in their manifest and thus 1429 * end up using a common uid. This might be used for new applications 1430 * that use an existing shared user name and need to know the uid of the 1431 * shared user. 1432 * 1433 * @param sharedUserName The shared user name whose uid is to be retrieved. 1434 * @return Returns the uid associated with the shared user, or NameNotFoundException 1435 * if the shared user name is not being used by any installed packages 1436 * @hide 1437 */ 1438 public abstract int getUidForSharedUser(String sharedUserName) 1439 throws NameNotFoundException; 1440 1441 /** 1442 * Return a List of all application packages that are installed on the 1443 * device. If flag GET_UNINSTALLED_PACKAGES has been set, a list of all 1444 * applications including those deleted with DONT_DELETE_DATA(partially 1445 * installed apps with data directory) will be returned. 1446 * 1447 * @param flags Additional option flags. Use any combination of 1448 * {@link #GET_META_DATA}, {@link #GET_SHARED_LIBRARY_FILES}, 1449 * {link #GET_UNINSTALLED_PACKAGES} to modify the data returned. 1450 * 1451 * @return A List of ApplicationInfo objects, one for each application that 1452 * is installed on the device. In the unlikely case of there being 1453 * no installed applications, an empty list is returned. 1454 * If flag GET_UNINSTALLED_PACKAGES is set, a list of all 1455 * applications including those deleted with DONT_DELETE_DATA 1456 * (partially installed apps with data directory) will be returned. 1457 * 1458 * @see #GET_META_DATA 1459 * @see #GET_SHARED_LIBRARY_FILES 1460 * @see #GET_UNINSTALLED_PACKAGES 1461 */ 1462 public abstract List<ApplicationInfo> getInstalledApplications(int flags); 1463 1464 /** 1465 * Get a list of shared libraries that are available on the 1466 * system. 1467 * 1468 * @return An array of shared library names that are 1469 * available on the system, or null if none are installed. 1470 * 1471 */ 1472 public abstract String[] getSystemSharedLibraryNames(); 1473 1474 /** 1475 * Get a list of features that are available on the 1476 * system. 1477 * 1478 * @return An array of FeatureInfo classes describing the features 1479 * that are available on the system, or null if there are none(!!). 1480 */ 1481 public abstract FeatureInfo[] getSystemAvailableFeatures(); 1482 1483 /** 1484 * Check whether the given feature name is one of the available 1485 * features as returned by {@link #getSystemAvailableFeatures()}. 1486 * 1487 * @return Returns true if the devices supports the feature, else 1488 * false. 1489 */ 1490 public abstract boolean hasSystemFeature(String name); 1491 1492 /** 1493 * Determine the best action to perform for a given Intent. This is how 1494 * {@link Intent#resolveActivity} finds an activity if a class has not 1495 * been explicitly specified. 1496 * 1497 * <p><em>Note:</em> if using an implicit Intent (without an explicit ComponentName 1498 * specified), be sure to consider whether to set the {@link #MATCH_DEFAULT_ONLY} 1499 * only flag. You need to do so to resolve the activity in the same way 1500 * that {@link android.content.Context#startActivity(Intent)} and 1501 * {@link android.content.Intent#resolveActivity(PackageManager) 1502 * Intent.resolveActivity(PackageManager)} do.</p> 1503 * 1504 * @param intent An intent containing all of the desired specification 1505 * (action, data, type, category, and/or component). 1506 * @param flags Additional option flags. The most important is 1507 * {@link #MATCH_DEFAULT_ONLY}, to limit the resolution to only 1508 * those activities that support the {@link android.content.Intent#CATEGORY_DEFAULT}. 1509 * 1510 * @return Returns a ResolveInfo containing the final activity intent that 1511 * was determined to be the best action. Returns null if no 1512 * matching activity was found. If multiple matching activities are 1513 * found and there is no default set, returns a ResolveInfo 1514 * containing something else, such as the activity resolver. 1515 * 1516 * @see #MATCH_DEFAULT_ONLY 1517 * @see #GET_INTENT_FILTERS 1518 * @see #GET_RESOLVED_FILTER 1519 */ 1520 public abstract ResolveInfo resolveActivity(Intent intent, int flags); 1521 1522 /** 1523 * Retrieve all activities that can be performed for the given intent. 1524 * 1525 * @param intent The desired intent as per resolveActivity(). 1526 * @param flags Additional option flags. The most important is 1527 * {@link #MATCH_DEFAULT_ONLY}, to limit the resolution to only 1528 * those activities that support the {@link android.content.Intent#CATEGORY_DEFAULT}. 1529 * 1530 * @return A List<ResolveInfo> containing one entry for each matching 1531 * Activity. These are ordered from best to worst match -- that 1532 * is, the first item in the list is what is returned by 1533 * {@link #resolveActivity}. If there are no matching activities, an empty 1534 * list is returned. 1535 * 1536 * @see #MATCH_DEFAULT_ONLY 1537 * @see #GET_INTENT_FILTERS 1538 * @see #GET_RESOLVED_FILTER 1539 */ 1540 public abstract List<ResolveInfo> queryIntentActivities(Intent intent, 1541 int flags); 1542 1543 /** 1544 * Retrieve a set of activities that should be presented to the user as 1545 * similar options. This is like {@link #queryIntentActivities}, except it 1546 * also allows you to supply a list of more explicit Intents that you would 1547 * like to resolve to particular options, and takes care of returning the 1548 * final ResolveInfo list in a reasonable order, with no duplicates, based 1549 * on those inputs. 1550 * 1551 * @param caller The class name of the activity that is making the 1552 * request. This activity will never appear in the output 1553 * list. Can be null. 1554 * @param specifics An array of Intents that should be resolved to the 1555 * first specific results. Can be null. 1556 * @param intent The desired intent as per resolveActivity(). 1557 * @param flags Additional option flags. The most important is 1558 * {@link #MATCH_DEFAULT_ONLY}, to limit the resolution to only 1559 * those activities that support the {@link android.content.Intent#CATEGORY_DEFAULT}. 1560 * 1561 * @return A List<ResolveInfo> containing one entry for each matching 1562 * Activity. These are ordered first by all of the intents resolved 1563 * in <var>specifics</var> and then any additional activities that 1564 * can handle <var>intent</var> but did not get included by one of 1565 * the <var>specifics</var> intents. If there are no matching 1566 * activities, an empty list is returned. 1567 * 1568 * @see #MATCH_DEFAULT_ONLY 1569 * @see #GET_INTENT_FILTERS 1570 * @see #GET_RESOLVED_FILTER 1571 */ 1572 public abstract List<ResolveInfo> queryIntentActivityOptions( 1573 ComponentName caller, Intent[] specifics, Intent intent, int flags); 1574 1575 /** 1576 * Retrieve all receivers that can handle a broadcast of the given intent. 1577 * 1578 * @param intent The desired intent as per resolveActivity(). 1579 * @param flags Additional option flags. 1580 * 1581 * @return A List<ResolveInfo> containing one entry for each matching 1582 * Receiver. These are ordered from first to last in priority. If 1583 * there are no matching receivers, an empty list is returned. 1584 * 1585 * @see #MATCH_DEFAULT_ONLY 1586 * @see #GET_INTENT_FILTERS 1587 * @see #GET_RESOLVED_FILTER 1588 */ 1589 public abstract List<ResolveInfo> queryBroadcastReceivers(Intent intent, 1590 int flags); 1591 1592 /** 1593 * Determine the best service to handle for a given Intent. 1594 * 1595 * @param intent An intent containing all of the desired specification 1596 * (action, data, type, category, and/or component). 1597 * @param flags Additional option flags. 1598 * 1599 * @return Returns a ResolveInfo containing the final service intent that 1600 * was determined to be the best action. Returns null if no 1601 * matching service was found. 1602 * 1603 * @see #GET_INTENT_FILTERS 1604 * @see #GET_RESOLVED_FILTER 1605 */ 1606 public abstract ResolveInfo resolveService(Intent intent, int flags); 1607 1608 /** 1609 * Retrieve all services that can match the given intent. 1610 * 1611 * @param intent The desired intent as per resolveService(). 1612 * @param flags Additional option flags. 1613 * 1614 * @return A List<ResolveInfo> containing one entry for each matching 1615 * ServiceInfo. These are ordered from best to worst match -- that 1616 * is, the first item in the list is what is returned by 1617 * resolveService(). If there are no matching services, an empty 1618 * list is returned. 1619 * 1620 * @see #GET_INTENT_FILTERS 1621 * @see #GET_RESOLVED_FILTER 1622 */ 1623 public abstract List<ResolveInfo> queryIntentServices(Intent intent, 1624 int flags); 1625 1626 /** 1627 * Find a single content provider by its base path name. 1628 * 1629 * @param name The name of the provider to find. 1630 * @param flags Additional option flags. Currently should always be 0. 1631 * 1632 * @return ContentProviderInfo Information about the provider, if found, 1633 * else null. 1634 */ 1635 public abstract ProviderInfo resolveContentProvider(String name, 1636 int flags); 1637 1638 /** 1639 * Retrieve content provider information. 1640 * 1641 * <p><em>Note: unlike most other methods, an empty result set is indicated 1642 * by a null return instead of an empty list.</em> 1643 * 1644 * @param processName If non-null, limits the returned providers to only 1645 * those that are hosted by the given process. If null, 1646 * all content providers are returned. 1647 * @param uid If <var>processName</var> is non-null, this is the required 1648 * uid owning the requested content providers. 1649 * @param flags Additional option flags. Currently should always be 0. 1650 * 1651 * @return A List<ContentProviderInfo> containing one entry for each 1652 * content provider either patching <var>processName</var> or, if 1653 * <var>processName</var> is null, all known content providers. 1654 * <em>If there are no matching providers, null is returned.</em> 1655 */ 1656 public abstract List<ProviderInfo> queryContentProviders( 1657 String processName, int uid, int flags); 1658 1659 /** 1660 * Retrieve all of the information we know about a particular 1661 * instrumentation class. 1662 * 1663 * <p>Throws {@link NameNotFoundException} if instrumentation with the 1664 * given class name can not be found on the system. 1665 * 1666 * @param className The full name (i.e. 1667 * com.google.apps.contacts.InstrumentList) of an 1668 * Instrumentation class. 1669 * @param flags Additional option flags. Currently should always be 0. 1670 * 1671 * @return InstrumentationInfo containing information about the 1672 * instrumentation. 1673 */ 1674 public abstract InstrumentationInfo getInstrumentationInfo( 1675 ComponentName className, int flags) throws NameNotFoundException; 1676 1677 /** 1678 * Retrieve information about available instrumentation code. May be used 1679 * to retrieve either all instrumentation code, or only the code targeting 1680 * a particular package. 1681 * 1682 * @param targetPackage If null, all instrumentation is returned; only the 1683 * instrumentation targeting this package name is 1684 * returned. 1685 * @param flags Additional option flags. Currently should always be 0. 1686 * 1687 * @return A List<InstrumentationInfo> containing one entry for each 1688 * matching available Instrumentation. Returns an empty list if 1689 * there is no instrumentation available for the given package. 1690 */ 1691 public abstract List<InstrumentationInfo> queryInstrumentation( 1692 String targetPackage, int flags); 1693 1694 /** 1695 * Retrieve an image from a package. This is a low-level API used by 1696 * the various package manager info structures (such as 1697 * {@link ComponentInfo} to implement retrieval of their associated 1698 * icon. 1699 * 1700 * @param packageName The name of the package that this icon is coming from. 1701 * Can not be null. 1702 * @param resid The resource identifier of the desired image. Can not be 0. 1703 * @param appInfo Overall information about <var>packageName</var>. This 1704 * may be null, in which case the application information will be retrieved 1705 * for you if needed; if you already have this information around, it can 1706 * be much more efficient to supply it here. 1707 * 1708 * @return Returns a Drawable holding the requested image. Returns null if 1709 * an image could not be found for any reason. 1710 */ 1711 public abstract Drawable getDrawable(String packageName, int resid, 1712 ApplicationInfo appInfo); 1713 1714 /** 1715 * Retrieve the icon associated with an activity. Given the full name of 1716 * an activity, retrieves the information about it and calls 1717 * {@link ComponentInfo#loadIcon ComponentInfo.loadIcon()} to return its icon. 1718 * If the activity can not be found, NameNotFoundException is thrown. 1719 * 1720 * @param activityName Name of the activity whose icon is to be retrieved. 1721 * 1722 * @return Returns the image of the icon, or the default activity icon if 1723 * it could not be found. Does not return null. 1724 * @throws NameNotFoundException Thrown if the resources for the given 1725 * activity could not be loaded. 1726 * 1727 * @see #getActivityIcon(Intent) 1728 */ 1729 public abstract Drawable getActivityIcon(ComponentName activityName) 1730 throws NameNotFoundException; 1731 1732 /** 1733 * Retrieve the icon associated with an Intent. If intent.getClassName() is 1734 * set, this simply returns the result of 1735 * getActivityIcon(intent.getClassName()). Otherwise it resolves the intent's 1736 * component and returns the icon associated with the resolved component. 1737 * If intent.getClassName() can not be found or the Intent can not be resolved 1738 * to a component, NameNotFoundException is thrown. 1739 * 1740 * @param intent The intent for which you would like to retrieve an icon. 1741 * 1742 * @return Returns the image of the icon, or the default activity icon if 1743 * it could not be found. Does not return null. 1744 * @throws NameNotFoundException Thrown if the resources for application 1745 * matching the given intent could not be loaded. 1746 * 1747 * @see #getActivityIcon(ComponentName) 1748 */ 1749 public abstract Drawable getActivityIcon(Intent intent) 1750 throws NameNotFoundException; 1751 1752 /** 1753 * Return the generic icon for an activity that is used when no specific 1754 * icon is defined. 1755 * 1756 * @return Drawable Image of the icon. 1757 */ 1758 public abstract Drawable getDefaultActivityIcon(); 1759 1760 /** 1761 * Retrieve the icon associated with an application. If it has not defined 1762 * an icon, the default app icon is returned. Does not return null. 1763 * 1764 * @param info Information about application being queried. 1765 * 1766 * @return Returns the image of the icon, or the default application icon 1767 * if it could not be found. 1768 * 1769 * @see #getApplicationIcon(String) 1770 */ 1771 public abstract Drawable getApplicationIcon(ApplicationInfo info); 1772 1773 /** 1774 * Retrieve the icon associated with an application. Given the name of the 1775 * application's package, retrieves the information about it and calls 1776 * getApplicationIcon() to return its icon. If the application can not be 1777 * found, NameNotFoundException is thrown. 1778 * 1779 * @param packageName Name of the package whose application icon is to be 1780 * retrieved. 1781 * 1782 * @return Returns the image of the icon, or the default application icon 1783 * if it could not be found. Does not return null. 1784 * @throws NameNotFoundException Thrown if the resources for the given 1785 * application could not be loaded. 1786 * 1787 * @see #getApplicationIcon(ApplicationInfo) 1788 */ 1789 public abstract Drawable getApplicationIcon(String packageName) 1790 throws NameNotFoundException; 1791 1792 /** 1793 * Retrieve the logo associated with an activity. Given the full name of 1794 * an activity, retrieves the information about it and calls 1795 * {@link ComponentInfo#loadLogo ComponentInfo.loadLogo()} to return its logo. 1796 * If the activity can not be found, NameNotFoundException is thrown. 1797 * 1798 * @param activityName Name of the activity whose logo is to be retrieved. 1799 * 1800 * @return Returns the image of the logo or null if the activity has no 1801 * logo specified. 1802 * 1803 * @throws NameNotFoundException Thrown if the resources for the given 1804 * activity could not be loaded. 1805 * 1806 * @see #getActivityLogo(Intent) 1807 */ 1808 public abstract Drawable getActivityLogo(ComponentName activityName) 1809 throws NameNotFoundException; 1810 1811 /** 1812 * Retrieve the logo associated with an Intent. If intent.getClassName() is 1813 * set, this simply returns the result of 1814 * getActivityLogo(intent.getClassName()). Otherwise it resolves the intent's 1815 * component and returns the logo associated with the resolved component. 1816 * If intent.getClassName() can not be found or the Intent can not be resolved 1817 * to a component, NameNotFoundException is thrown. 1818 * 1819 * @param intent The intent for which you would like to retrieve a logo. 1820 * 1821 * @return Returns the image of the logo, or null if the activity has no 1822 * logo specified. 1823 * 1824 * @throws NameNotFoundException Thrown if the resources for application 1825 * matching the given intent could not be loaded. 1826 * 1827 * @see #getActivityLogo(ComponentName) 1828 */ 1829 public abstract Drawable getActivityLogo(Intent intent) 1830 throws NameNotFoundException; 1831 1832 /** 1833 * Retrieve the logo associated with an application. If it has not specified 1834 * a logo, this method returns null. 1835 * 1836 * @param info Information about application being queried. 1837 * 1838 * @return Returns the image of the logo, or null if no logo is specified 1839 * by the application. 1840 * 1841 * @see #getApplicationLogo(String) 1842 */ 1843 public abstract Drawable getApplicationLogo(ApplicationInfo info); 1844 1845 /** 1846 * Retrieve the logo associated with an application. Given the name of the 1847 * application's package, retrieves the information about it and calls 1848 * getApplicationLogo() to return its logo. If the application can not be 1849 * found, NameNotFoundException is thrown. 1850 * 1851 * @param packageName Name of the package whose application logo is to be 1852 * retrieved. 1853 * 1854 * @return Returns the image of the logo, or null if no application logo 1855 * has been specified. 1856 * 1857 * @throws NameNotFoundException Thrown if the resources for the given 1858 * application could not be loaded. 1859 * 1860 * @see #getApplicationLogo(ApplicationInfo) 1861 */ 1862 public abstract Drawable getApplicationLogo(String packageName) 1863 throws NameNotFoundException; 1864 1865 /** 1866 * Retrieve text from a package. This is a low-level API used by 1867 * the various package manager info structures (such as 1868 * {@link ComponentInfo} to implement retrieval of their associated 1869 * labels and other text. 1870 * 1871 * @param packageName The name of the package that this text is coming from. 1872 * Can not be null. 1873 * @param resid The resource identifier of the desired text. Can not be 0. 1874 * @param appInfo Overall information about <var>packageName</var>. This 1875 * may be null, in which case the application information will be retrieved 1876 * for you if needed; if you already have this information around, it can 1877 * be much more efficient to supply it here. 1878 * 1879 * @return Returns a CharSequence holding the requested text. Returns null 1880 * if the text could not be found for any reason. 1881 */ 1882 public abstract CharSequence getText(String packageName, int resid, 1883 ApplicationInfo appInfo); 1884 1885 /** 1886 * Retrieve an XML file from a package. This is a low-level API used to 1887 * retrieve XML meta data. 1888 * 1889 * @param packageName The name of the package that this xml is coming from. 1890 * Can not be null. 1891 * @param resid The resource identifier of the desired xml. Can not be 0. 1892 * @param appInfo Overall information about <var>packageName</var>. This 1893 * may be null, in which case the application information will be retrieved 1894 * for you if needed; if you already have this information around, it can 1895 * be much more efficient to supply it here. 1896 * 1897 * @return Returns an XmlPullParser allowing you to parse out the XML 1898 * data. Returns null if the xml resource could not be found for any 1899 * reason. 1900 */ 1901 public abstract XmlResourceParser getXml(String packageName, int resid, 1902 ApplicationInfo appInfo); 1903 1904 /** 1905 * Return the label to use for this application. 1906 * 1907 * @return Returns the label associated with this application, or null if 1908 * it could not be found for any reason. 1909 * @param info The application to get the label of 1910 */ 1911 public abstract CharSequence getApplicationLabel(ApplicationInfo info); 1912 1913 /** 1914 * Retrieve the resources associated with an activity. Given the full 1915 * name of an activity, retrieves the information about it and calls 1916 * getResources() to return its application's resources. If the activity 1917 * can not be found, NameNotFoundException is thrown. 1918 * 1919 * @param activityName Name of the activity whose resources are to be 1920 * retrieved. 1921 * 1922 * @return Returns the application's Resources. 1923 * @throws NameNotFoundException Thrown if the resources for the given 1924 * application could not be loaded. 1925 * 1926 * @see #getResourcesForApplication(ApplicationInfo) 1927 */ 1928 public abstract Resources getResourcesForActivity(ComponentName activityName) 1929 throws NameNotFoundException; 1930 1931 /** 1932 * Retrieve the resources for an application. Throws NameNotFoundException 1933 * if the package is no longer installed. 1934 * 1935 * @param app Information about the desired application. 1936 * 1937 * @return Returns the application's Resources. 1938 * @throws NameNotFoundException Thrown if the resources for the given 1939 * application could not be loaded (most likely because it was uninstalled). 1940 */ 1941 public abstract Resources getResourcesForApplication(ApplicationInfo app) 1942 throws NameNotFoundException; 1943 1944 /** 1945 * Retrieve the resources associated with an application. Given the full 1946 * package name of an application, retrieves the information about it and 1947 * calls getResources() to return its application's resources. If the 1948 * appPackageName can not be found, NameNotFoundException is thrown. 1949 * 1950 * @param appPackageName Package name of the application whose resources 1951 * are to be retrieved. 1952 * 1953 * @return Returns the application's Resources. 1954 * @throws NameNotFoundException Thrown if the resources for the given 1955 * application could not be loaded. 1956 * 1957 * @see #getResourcesForApplication(ApplicationInfo) 1958 */ 1959 public abstract Resources getResourcesForApplication(String appPackageName) 1960 throws NameNotFoundException; 1961 1962 /** 1963 * Retrieve overall information about an application package defined 1964 * in a package archive file 1965 * 1966 * @param archiveFilePath The path to the archive file 1967 * @param flags Additional option flags. Use any combination of 1968 * {@link #GET_ACTIVITIES}, 1969 * {@link #GET_GIDS}, 1970 * {@link #GET_CONFIGURATIONS}, 1971 * {@link #GET_INSTRUMENTATION}, 1972 * {@link #GET_PERMISSIONS}, 1973 * {@link #GET_PROVIDERS}, 1974 * {@link #GET_RECEIVERS}, 1975 * {@link #GET_SERVICES}, 1976 * {@link #GET_SIGNATURES}, to modify the data returned. 1977 * 1978 * @return Returns the information about the package. Returns 1979 * null if the package could not be successfully parsed. 1980 * 1981 * @see #GET_ACTIVITIES 1982 * @see #GET_GIDS 1983 * @see #GET_CONFIGURATIONS 1984 * @see #GET_INSTRUMENTATION 1985 * @see #GET_PERMISSIONS 1986 * @see #GET_PROVIDERS 1987 * @see #GET_RECEIVERS 1988 * @see #GET_SERVICES 1989 * @see #GET_SIGNATURES 1990 * 1991 */ 1992 public PackageInfo getPackageArchiveInfo(String archiveFilePath, int flags) { 1993 PackageParser packageParser = new PackageParser(archiveFilePath); 1994 DisplayMetrics metrics = new DisplayMetrics(); 1995 metrics.setToDefaults(); 1996 final File sourceFile = new File(archiveFilePath); 1997 PackageParser.Package pkg = packageParser.parsePackage( 1998 sourceFile, archiveFilePath, metrics, 0); 1999 if (pkg == null) { 2000 return null; 2001 } 2002 return PackageParser.generatePackageInfo(pkg, null, flags, 0, 0); 2003 } 2004 2005 /** 2006 * @hide 2007 * 2008 * Install a package. Since this may take a little while, the result will 2009 * be posted back to the given observer. An installation will fail if the calling context 2010 * lacks the {@link android.Manifest.permission#INSTALL_PACKAGES} permission, if the 2011 * package named in the package file's manifest is already installed, or if there's no space 2012 * available on the device. 2013 * 2014 * @param packageURI The location of the package file to install. This can be a 'file:' or a 2015 * 'content:' URI. 2016 * @param observer An observer callback to get notified when the package installation is 2017 * complete. {@link IPackageInstallObserver#packageInstalled(String, int)} will be 2018 * called when that happens. observer may be null to indicate that no callback is desired. 2019 * @param flags - possible values: {@link #INSTALL_FORWARD_LOCK}, 2020 * {@link #INSTALL_REPLACE_EXISTING}, {@link #INSTALL_ALLOW_TEST}. 2021 * @param installerPackageName Optional package name of the application that is performing the 2022 * installation. This identifies which market the package came from. 2023 */ 2024 public abstract void installPackage( 2025 Uri packageURI, IPackageInstallObserver observer, int flags, 2026 String installerPackageName); 2027 2028 /** 2029 * Change the installer associated with a given package. There are limitations 2030 * on how the installer package can be changed; in particular: 2031 * <ul> 2032 * <li> A SecurityException will be thrown if <var>installerPackageName</var> 2033 * is not signed with the same certificate as the calling application. 2034 * <li> A SecurityException will be thrown if <var>targetPackage</var> already 2035 * has an installer package, and that installer package is not signed with 2036 * the same certificate as the calling application. 2037 * </ul> 2038 * 2039 * @param targetPackage The installed package whose installer will be changed. 2040 * @param installerPackageName The package name of the new installer. May be 2041 * null to clear the association. 2042 */ 2043 public abstract void setInstallerPackageName(String targetPackage, 2044 String installerPackageName); 2045 2046 /** 2047 * Attempts to delete a package. Since this may take a little while, the result will 2048 * be posted back to the given observer. A deletion will fail if the calling context 2049 * lacks the {@link android.Manifest.permission#DELETE_PACKAGES} permission, if the 2050 * named package cannot be found, or if the named package is a "system package". 2051 * (TODO: include pointer to documentation on "system packages") 2052 * 2053 * @param packageName The name of the package to delete 2054 * @param observer An observer callback to get notified when the package deletion is 2055 * complete. {@link android.content.pm.IPackageDeleteObserver#packageDeleted(boolean)} will be 2056 * called when that happens. observer may be null to indicate that no callback is desired. 2057 * @param flags - possible values: {@link #DONT_DELETE_DATA} 2058 * 2059 * @hide 2060 */ 2061 public abstract void deletePackage( 2062 String packageName, IPackageDeleteObserver observer, int flags); 2063 2064 /** 2065 * Retrieve the package name of the application that installed a package. This identifies 2066 * which market the package came from. 2067 * 2068 * @param packageName The name of the package to query 2069 */ 2070 public abstract String getInstallerPackageName(String packageName); 2071 2072 /** 2073 * Attempts to clear the user data directory of an application. 2074 * Since this may take a little while, the result will 2075 * be posted back to the given observer. A deletion will fail if the 2076 * named package cannot be found, or if the named package is a "system package". 2077 * 2078 * @param packageName The name of the package 2079 * @param observer An observer callback to get notified when the operation is finished 2080 * {@link android.content.pm.IPackageDataObserver#onRemoveCompleted(String, boolean)} 2081 * will be called when that happens. observer may be null to indicate that 2082 * no callback is desired. 2083 * 2084 * @hide 2085 */ 2086 public abstract void clearApplicationUserData(String packageName, 2087 IPackageDataObserver observer); 2088 /** 2089 * Attempts to delete the cache files associated with an application. 2090 * Since this may take a little while, the result will 2091 * be posted back to the given observer. A deletion will fail if the calling context 2092 * lacks the {@link android.Manifest.permission#DELETE_CACHE_FILES} permission, if the 2093 * named package cannot be found, or if the named package is a "system package". 2094 * 2095 * @param packageName The name of the package to delete 2096 * @param observer An observer callback to get notified when the cache file deletion 2097 * is complete. 2098 * {@link android.content.pm.IPackageDataObserver#onRemoveCompleted(String, boolean)} 2099 * will be called when that happens. observer may be null to indicate that 2100 * no callback is desired. 2101 * 2102 * @hide 2103 */ 2104 public abstract void deleteApplicationCacheFiles(String packageName, 2105 IPackageDataObserver observer); 2106 2107 /** 2108 * Free storage by deleting LRU sorted list of cache files across 2109 * all applications. If the currently available free storage 2110 * on the device is greater than or equal to the requested 2111 * free storage, no cache files are cleared. If the currently 2112 * available storage on the device is less than the requested 2113 * free storage, some or all of the cache files across 2114 * all applications are deleted (based on last accessed time) 2115 * to increase the free storage space on the device to 2116 * the requested value. There is no guarantee that clearing all 2117 * the cache files from all applications will clear up 2118 * enough storage to achieve the desired value. 2119 * @param freeStorageSize The number of bytes of storage to be 2120 * freed by the system. Say if freeStorageSize is XX, 2121 * and the current free storage is YY, 2122 * if XX is less than YY, just return. if not free XX-YY number 2123 * of bytes if possible. 2124 * @param observer call back used to notify when 2125 * the operation is completed 2126 * 2127 * @hide 2128 */ 2129 public abstract void freeStorageAndNotify(long freeStorageSize, IPackageDataObserver observer); 2130 2131 /** 2132 * Free storage by deleting LRU sorted list of cache files across 2133 * all applications. If the currently available free storage 2134 * on the device is greater than or equal to the requested 2135 * free storage, no cache files are cleared. If the currently 2136 * available storage on the device is less than the requested 2137 * free storage, some or all of the cache files across 2138 * all applications are deleted (based on last accessed time) 2139 * to increase the free storage space on the device to 2140 * the requested value. There is no guarantee that clearing all 2141 * the cache files from all applications will clear up 2142 * enough storage to achieve the desired value. 2143 * @param freeStorageSize The number of bytes of storage to be 2144 * freed by the system. Say if freeStorageSize is XX, 2145 * and the current free storage is YY, 2146 * if XX is less than YY, just return. if not free XX-YY number 2147 * of bytes if possible. 2148 * @param pi IntentSender call back used to 2149 * notify when the operation is completed.May be null 2150 * to indicate that no call back is desired. 2151 * 2152 * @hide 2153 */ 2154 public abstract void freeStorage(long freeStorageSize, IntentSender pi); 2155 2156 /** 2157 * Retrieve the size information for a package. 2158 * Since this may take a little while, the result will 2159 * be posted back to the given observer. The calling context 2160 * should have the {@link android.Manifest.permission#GET_PACKAGE_SIZE} permission. 2161 * 2162 * @param packageName The name of the package whose size information is to be retrieved 2163 * @param observer An observer callback to get notified when the operation 2164 * is complete. 2165 * {@link android.content.pm.IPackageStatsObserver#onGetStatsCompleted(PackageStats, boolean)} 2166 * The observer's callback is invoked with a PackageStats object(containing the 2167 * code, data and cache sizes of the package) and a boolean value representing 2168 * the status of the operation. observer may be null to indicate that 2169 * no callback is desired. 2170 * 2171 * @hide 2172 */ 2173 public abstract void getPackageSizeInfo(String packageName, 2174 IPackageStatsObserver observer); 2175 2176 /** 2177 * @deprecated This function no longer does anything; it was an old 2178 * approach to managing preferred activities, which has been superceeded 2179 * (and conflicts with) the modern activity-based preferences. 2180 */ 2181 @Deprecated 2182 public abstract void addPackageToPreferred(String packageName); 2183 2184 /** 2185 * @deprecated This function no longer does anything; it was an old 2186 * approach to managing preferred activities, which has been superceeded 2187 * (and conflicts with) the modern activity-based preferences. 2188 */ 2189 @Deprecated 2190 public abstract void removePackageFromPreferred(String packageName); 2191 2192 /** 2193 * Retrieve the list of all currently configured preferred packages. The 2194 * first package on the list is the most preferred, the last is the 2195 * least preferred. 2196 * 2197 * @param flags Additional option flags. Use any combination of 2198 * {@link #GET_ACTIVITIES}, 2199 * {@link #GET_GIDS}, 2200 * {@link #GET_CONFIGURATIONS}, 2201 * {@link #GET_INSTRUMENTATION}, 2202 * {@link #GET_PERMISSIONS}, 2203 * {@link #GET_PROVIDERS}, 2204 * {@link #GET_RECEIVERS}, 2205 * {@link #GET_SERVICES}, 2206 * {@link #GET_SIGNATURES}, to modify the data returned. 2207 * 2208 * @return Returns a list of PackageInfo objects describing each 2209 * preferred application, in order of preference. 2210 * 2211 * @see #GET_ACTIVITIES 2212 * @see #GET_GIDS 2213 * @see #GET_CONFIGURATIONS 2214 * @see #GET_INSTRUMENTATION 2215 * @see #GET_PERMISSIONS 2216 * @see #GET_PROVIDERS 2217 * @see #GET_RECEIVERS 2218 * @see #GET_SERVICES 2219 * @see #GET_SIGNATURES 2220 */ 2221 public abstract List<PackageInfo> getPreferredPackages(int flags); 2222 2223 /** 2224 * @deprecated This is a protected API that should not have been available 2225 * to third party applications. It is the platform's responsibility for 2226 * assigning preferred activities and this can not be directly modified. 2227 * 2228 * Add a new preferred activity mapping to the system. This will be used 2229 * to automatically select the given activity component when 2230 * {@link Context#startActivity(Intent) Context.startActivity()} finds 2231 * multiple matching activities and also matches the given filter. 2232 * 2233 * @param filter The set of intents under which this activity will be 2234 * made preferred. 2235 * @param match The IntentFilter match category that this preference 2236 * applies to. 2237 * @param set The set of activities that the user was picking from when 2238 * this preference was made. 2239 * @param activity The component name of the activity that is to be 2240 * preferred. 2241 */ 2242 @Deprecated 2243 public abstract void addPreferredActivity(IntentFilter filter, int match, 2244 ComponentName[] set, ComponentName activity); 2245 2246 /** 2247 * @deprecated This is a protected API that should not have been available 2248 * to third party applications. It is the platform's responsibility for 2249 * assigning preferred activities and this can not be directly modified. 2250 * 2251 * Replaces an existing preferred activity mapping to the system, and if that were not present 2252 * adds a new preferred activity. This will be used 2253 * to automatically select the given activity component when 2254 * {@link Context#startActivity(Intent) Context.startActivity()} finds 2255 * multiple matching activities and also matches the given filter. 2256 * 2257 * @param filter The set of intents under which this activity will be 2258 * made preferred. 2259 * @param match The IntentFilter match category that this preference 2260 * applies to. 2261 * @param set The set of activities that the user was picking from when 2262 * this preference was made. 2263 * @param activity The component name of the activity that is to be 2264 * preferred. 2265 * @hide 2266 */ 2267 @Deprecated 2268 public abstract void replacePreferredActivity(IntentFilter filter, int match, 2269 ComponentName[] set, ComponentName activity); 2270 2271 /** 2272 * Remove all preferred activity mappings, previously added with 2273 * {@link #addPreferredActivity}, from the 2274 * system whose activities are implemented in the given package name. 2275 * An application can only clear its own package(s). 2276 * 2277 * @param packageName The name of the package whose preferred activity 2278 * mappings are to be removed. 2279 */ 2280 public abstract void clearPackagePreferredActivities(String packageName); 2281 2282 /** 2283 * Retrieve all preferred activities, previously added with 2284 * {@link #addPreferredActivity}, that are 2285 * currently registered with the system. 2286 * 2287 * @param outFilters A list in which to place the filters of all of the 2288 * preferred activities, or null for none. 2289 * @param outActivities A list in which to place the component names of 2290 * all of the preferred activities, or null for none. 2291 * @param packageName An option package in which you would like to limit 2292 * the list. If null, all activities will be returned; if non-null, only 2293 * those activities in the given package are returned. 2294 * 2295 * @return Returns the total number of registered preferred activities 2296 * (the number of distinct IntentFilter records, not the number of unique 2297 * activity components) that were found. 2298 */ 2299 public abstract int getPreferredActivities(List<IntentFilter> outFilters, 2300 List<ComponentName> outActivities, String packageName); 2301 2302 /** 2303 * Set the enabled setting for a package component (activity, receiver, service, provider). 2304 * This setting will override any enabled state which may have been set by the component in its 2305 * manifest. 2306 * 2307 * @param componentName The component to enable 2308 * @param newState The new enabled state for the component. The legal values for this state 2309 * are: 2310 * {@link #COMPONENT_ENABLED_STATE_ENABLED}, 2311 * {@link #COMPONENT_ENABLED_STATE_DISABLED} 2312 * and 2313 * {@link #COMPONENT_ENABLED_STATE_DEFAULT} 2314 * The last one removes the setting, thereby restoring the component's state to 2315 * whatever was set in it's manifest (or enabled, by default). 2316 * @param flags Optional behavior flags: {@link #DONT_KILL_APP} or 0. 2317 */ 2318 public abstract void setComponentEnabledSetting(ComponentName componentName, 2319 int newState, int flags); 2320 2321 2322 /** 2323 * Return the the enabled setting for a package component (activity, 2324 * receiver, service, provider). This returns the last value set by 2325 * {@link #setComponentEnabledSetting(ComponentName, int, int)}; in most 2326 * cases this value will be {@link #COMPONENT_ENABLED_STATE_DEFAULT} since 2327 * the value originally specified in the manifest has not been modified. 2328 * 2329 * @param componentName The component to retrieve. 2330 * @return Returns the current enabled state for the component. May 2331 * be one of {@link #COMPONENT_ENABLED_STATE_ENABLED}, 2332 * {@link #COMPONENT_ENABLED_STATE_DISABLED}, or 2333 * {@link #COMPONENT_ENABLED_STATE_DEFAULT}. The last one means the 2334 * component's enabled state is based on the original information in 2335 * the manifest as found in {@link ComponentInfo}. 2336 */ 2337 public abstract int getComponentEnabledSetting(ComponentName componentName); 2338 2339 /** 2340 * Set the enabled setting for an application 2341 * This setting will override any enabled state which may have been set by the application in 2342 * its manifest. It also overrides the enabled state set in the manifest for any of the 2343 * application's components. It does not override any enabled state set by 2344 * {@link #setComponentEnabledSetting} for any of the application's components. 2345 * 2346 * @param packageName The package name of the application to enable 2347 * @param newState The new enabled state for the component. The legal values for this state 2348 * are: 2349 * {@link #COMPONENT_ENABLED_STATE_ENABLED}, 2350 * {@link #COMPONENT_ENABLED_STATE_DISABLED} 2351 * and 2352 * {@link #COMPONENT_ENABLED_STATE_DEFAULT} 2353 * The last one removes the setting, thereby restoring the applications's state to 2354 * whatever was set in its manifest (or enabled, by default). 2355 * @param flags Optional behavior flags: {@link #DONT_KILL_APP} or 0. 2356 */ 2357 public abstract void setApplicationEnabledSetting(String packageName, 2358 int newState, int flags); 2359 2360 /** 2361 * Return the the enabled setting for an application. This returns 2362 * the last value set by 2363 * {@link #setApplicationEnabledSetting(String, int, int)}; in most 2364 * cases this value will be {@link #COMPONENT_ENABLED_STATE_DEFAULT} since 2365 * the value originally specified in the manifest has not been modified. 2366 * 2367 * @param packageName The component to retrieve. 2368 * @return Returns the current enabled state for the component. May 2369 * be one of {@link #COMPONENT_ENABLED_STATE_ENABLED}, 2370 * {@link #COMPONENT_ENABLED_STATE_DISABLED}, or 2371 * {@link #COMPONENT_ENABLED_STATE_DEFAULT}. The last one means the 2372 * application's enabled state is based on the original information in 2373 * the manifest as found in {@link ComponentInfo}. 2374 */ 2375 public abstract int getApplicationEnabledSetting(String packageName); 2376 2377 /** 2378 * Return whether the device has been booted into safe mode. 2379 */ 2380 public abstract boolean isSafeMode(); 2381 2382 /** 2383 * Attempts to move package resources from internal to external media or vice versa. 2384 * Since this may take a little while, the result will 2385 * be posted back to the given observer. This call may fail if the calling context 2386 * lacks the {@link android.Manifest.permission#MOVE_PACKAGE} permission, if the 2387 * named package cannot be found, or if the named package is a "system package". 2388 * 2389 * @param packageName The name of the package to delete 2390 * @param observer An observer callback to get notified when the package move is 2391 * complete. {@link android.content.pm.IPackageMoveObserver#packageMoved(boolean)} will be 2392 * called when that happens. observer may be null to indicate that no callback is desired. 2393 * @param flags To indicate install location {@link #MOVE_INTERNAL} or 2394 * {@link #MOVE_EXTERNAL_MEDIA} 2395 * 2396 * @hide 2397 */ 2398 public abstract void movePackage( 2399 String packageName, IPackageMoveObserver observer, int flags); 2400} 2401