PackageManager.java revision 8946dd3355fc1dcbad872c0546e356474d4cc5de
1/* 2 * Copyright (C) 2006 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17package android.content.pm; 18 19import android.annotation.SdkConstant; 20import android.annotation.SdkConstant.SdkConstantType; 21import android.content.ComponentName; 22import android.content.Context; 23import android.content.Intent; 24import android.content.IntentFilter; 25import android.content.IntentSender; 26import android.content.res.Resources; 27import android.content.res.XmlResourceParser; 28import android.graphics.drawable.Drawable; 29import android.net.Uri; 30import android.os.Environment; 31import android.os.StatFs; 32import android.util.AndroidException; 33import android.util.DisplayMetrics; 34 35import java.io.File; 36import java.util.List; 37 38/** 39 * Class for retrieving various kinds of information related to the application 40 * packages that are currently installed on the device. 41 * 42 * You can find this class through {@link Context#getPackageManager}. 43 */ 44public abstract class PackageManager { 45 46 /** 47 * This exception is thrown when a given package, application, or component 48 * name can not be found. 49 */ 50 public static class NameNotFoundException extends AndroidException { 51 public NameNotFoundException() { 52 } 53 54 public NameNotFoundException(String name) { 55 super(name); 56 } 57 } 58 59 /** 60 * {@link PackageInfo} flag: return information about 61 * activities in the package in {@link PackageInfo#activities}. 62 */ 63 public static final int GET_ACTIVITIES = 0x00000001; 64 65 /** 66 * {@link PackageInfo} flag: return information about 67 * intent receivers in the package in 68 * {@link PackageInfo#receivers}. 69 */ 70 public static final int GET_RECEIVERS = 0x00000002; 71 72 /** 73 * {@link PackageInfo} flag: return information about 74 * services in the package in {@link PackageInfo#services}. 75 */ 76 public static final int GET_SERVICES = 0x00000004; 77 78 /** 79 * {@link PackageInfo} flag: return information about 80 * content providers in the package in 81 * {@link PackageInfo#providers}. 82 */ 83 public static final int GET_PROVIDERS = 0x00000008; 84 85 /** 86 * {@link PackageInfo} flag: return information about 87 * instrumentation in the package in 88 * {@link PackageInfo#instrumentation}. 89 */ 90 public static final int GET_INSTRUMENTATION = 0x00000010; 91 92 /** 93 * {@link PackageInfo} flag: return information about the 94 * intent filters supported by the activity. 95 */ 96 public static final int GET_INTENT_FILTERS = 0x00000020; 97 98 /** 99 * {@link PackageInfo} flag: return information about the 100 * signatures included in the package. 101 */ 102 public static final int GET_SIGNATURES = 0x00000040; 103 104 /** 105 * {@link ResolveInfo} flag: return the IntentFilter that 106 * was matched for a particular ResolveInfo in 107 * {@link ResolveInfo#filter}. 108 */ 109 public static final int GET_RESOLVED_FILTER = 0x00000040; 110 111 /** 112 * {@link ComponentInfo} flag: return the {@link ComponentInfo#metaData} 113 * data {@link android.os.Bundle}s that are associated with a component. 114 * This applies for any API returning a ComponentInfo subclass. 115 */ 116 public static final int GET_META_DATA = 0x00000080; 117 118 /** 119 * {@link PackageInfo} flag: return the 120 * {@link PackageInfo#gids group ids} that are associated with an 121 * application. 122 * This applies for any API returning an PackageInfo class, either 123 * directly or nested inside of another. 124 */ 125 public static final int GET_GIDS = 0x00000100; 126 127 /** 128 * {@link PackageInfo} flag: include disabled components in the returned info. 129 */ 130 public static final int GET_DISABLED_COMPONENTS = 0x00000200; 131 132 /** 133 * {@link ApplicationInfo} flag: return the 134 * {@link ApplicationInfo#sharedLibraryFiles paths to the shared libraries} 135 * that are associated with an application. 136 * This applies for any API returning an ApplicationInfo class, either 137 * directly or nested inside of another. 138 */ 139 public static final int GET_SHARED_LIBRARY_FILES = 0x00000400; 140 141 /** 142 * {@link ProviderInfo} flag: return the 143 * {@link ProviderInfo#uriPermissionPatterns URI permission patterns} 144 * that are associated with a content provider. 145 * This applies for any API returning an ProviderInfo class, either 146 * directly or nested inside of another. 147 */ 148 public static final int GET_URI_PERMISSION_PATTERNS = 0x00000800; 149 /** 150 * {@link PackageInfo} flag: return information about 151 * permissions in the package in 152 * {@link PackageInfo#permissions}. 153 */ 154 public static final int GET_PERMISSIONS = 0x00001000; 155 156 /** 157 * Flag parameter to retrieve all applications(even uninstalled ones) with data directories. 158 * This state could have resulted if applications have been deleted with flag 159 * DONT_DELETE_DATA 160 * with a possibility of being replaced or reinstalled in future 161 */ 162 public static final int GET_UNINSTALLED_PACKAGES = 0x00002000; 163 164 /** 165 * {@link PackageInfo} flag: return information about 166 * hardware preferences in 167 * {@link PackageInfo#configPreferences PackageInfo.configPreferences} and 168 * requested features in {@link PackageInfo#reqFeatures 169 * PackageInfo.reqFeatures}. 170 */ 171 public static final int GET_CONFIGURATIONS = 0x00004000; 172 173 /** 174 * Resolution and querying flag: if set, only filters that support the 175 * {@link android.content.Intent#CATEGORY_DEFAULT} will be considered for 176 * matching. This is a synonym for including the CATEGORY_DEFAULT in your 177 * supplied Intent. 178 */ 179 public static final int MATCH_DEFAULT_ONLY = 0x00010000; 180 181 /** 182 * Permission check result: this is returned by {@link #checkPermission} 183 * if the permission has been granted to the given package. 184 */ 185 public static final int PERMISSION_GRANTED = 0; 186 187 /** 188 * Permission check result: this is returned by {@link #checkPermission} 189 * if the permission has not been granted to the given package. 190 */ 191 public static final int PERMISSION_DENIED = -1; 192 193 /** 194 * Signature check result: this is returned by {@link #checkSignatures} 195 * if the two packages have a matching signature. 196 */ 197 public static final int SIGNATURE_MATCH = 0; 198 199 /** 200 * Signature check result: this is returned by {@link #checkSignatures} 201 * if neither of the two packages is signed. 202 */ 203 public static final int SIGNATURE_NEITHER_SIGNED = 1; 204 205 /** 206 * Signature check result: this is returned by {@link #checkSignatures} 207 * if the first package is not signed, but the second is. 208 */ 209 public static final int SIGNATURE_FIRST_NOT_SIGNED = -1; 210 211 /** 212 * Signature check result: this is returned by {@link #checkSignatures} 213 * if the second package is not signed, but the first is. 214 */ 215 public static final int SIGNATURE_SECOND_NOT_SIGNED = -2; 216 217 /** 218 * Signature check result: this is returned by {@link #checkSignatures} 219 * if both packages are signed but there is no matching signature. 220 */ 221 public static final int SIGNATURE_NO_MATCH = -3; 222 223 /** 224 * Signature check result: this is returned by {@link #checkSignatures} 225 * if either of the given package names are not valid. 226 */ 227 public static final int SIGNATURE_UNKNOWN_PACKAGE = -4; 228 229 public static final int COMPONENT_ENABLED_STATE_DEFAULT = 0; 230 public static final int COMPONENT_ENABLED_STATE_ENABLED = 1; 231 public static final int COMPONENT_ENABLED_STATE_DISABLED = 2; 232 233 /** 234 * Flag parameter for {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} to 235 * indicate that this package should be installed as forward locked, i.e. only the app itself 236 * should have access to it's code and non-resource assets. 237 * @hide 238 */ 239 public static final int INSTALL_FORWARD_LOCK = 0x00000001; 240 241 /** 242 * Flag parameter for {@link #installPackage} to indicate that you want to replace an already 243 * installed package, if one exists. 244 * @hide 245 */ 246 public static final int INSTALL_REPLACE_EXISTING = 0x00000002; 247 248 /** 249 * Flag parameter for {@link #installPackage} to indicate that you want to 250 * allow test packages (those that have set android:testOnly in their 251 * manifest) to be installed. 252 * @hide 253 */ 254 public static final int INSTALL_ALLOW_TEST = 0x00000004; 255 256 /** 257 * Flag parameter for {@link #installPackage} to indicate that this 258 * package has to be installed on the sdcard. 259 * @hide 260 */ 261 public static final int INSTALL_EXTERNAL = 0x00000008; 262 263 /** 264 * Flag parameter for 265 * {@link #setComponentEnabledSetting(android.content.ComponentName, int, int)} to indicate 266 * that you don't want to kill the app containing the component. Be careful when you set this 267 * since changing component states can make the containing application's behavior unpredictable. 268 */ 269 public static final int DONT_KILL_APP = 0x00000001; 270 271 /** 272 * Installation return code: this is passed to the {@link IPackageInstallObserver} by 273 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} on success. 274 * @hide 275 */ 276 public static final int INSTALL_SUCCEEDED = 1; 277 278 /** 279 * Installation return code: this is passed to the {@link IPackageInstallObserver} by 280 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} if the package is 281 * already installed. 282 * @hide 283 */ 284 public static final int INSTALL_FAILED_ALREADY_EXISTS = -1; 285 286 /** 287 * Installation return code: this is passed to the {@link IPackageInstallObserver} by 288 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} if the package archive 289 * file is invalid. 290 * @hide 291 */ 292 public static final int INSTALL_FAILED_INVALID_APK = -2; 293 294 /** 295 * Installation return code: this is passed to the {@link IPackageInstallObserver} by 296 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} if the URI passed in 297 * is invalid. 298 * @hide 299 */ 300 public static final int INSTALL_FAILED_INVALID_URI = -3; 301 302 /** 303 * Installation return code: this is passed to the {@link IPackageInstallObserver} by 304 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} if the package manager 305 * service found that the device didn't have enough storage space to install the app. 306 * @hide 307 */ 308 public static final int INSTALL_FAILED_INSUFFICIENT_STORAGE = -4; 309 310 /** 311 * Installation return code: this is passed to the {@link IPackageInstallObserver} by 312 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} if a 313 * package is already installed with the same name. 314 * @hide 315 */ 316 public static final int INSTALL_FAILED_DUPLICATE_PACKAGE = -5; 317 318 /** 319 * Installation return code: this is passed to the {@link IPackageInstallObserver} by 320 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} if 321 * the requested shared user does not exist. 322 * @hide 323 */ 324 public static final int INSTALL_FAILED_NO_SHARED_USER = -6; 325 326 /** 327 * Installation return code: this is passed to the {@link IPackageInstallObserver} by 328 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} if 329 * a previously installed package of the same name has a different signature 330 * than the new package (and the old package's data was not removed). 331 * @hide 332 */ 333 public static final int INSTALL_FAILED_UPDATE_INCOMPATIBLE = -7; 334 335 /** 336 * Installation return code: this is passed to the {@link IPackageInstallObserver} by 337 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} if 338 * the new package is requested a shared user which is already installed on the 339 * device and does not have matching signature. 340 * @hide 341 */ 342 public static final int INSTALL_FAILED_SHARED_USER_INCOMPATIBLE = -8; 343 344 /** 345 * Installation return code: this is passed to the {@link IPackageInstallObserver} by 346 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} if 347 * the new package uses a shared library that is not available. 348 * @hide 349 */ 350 public static final int INSTALL_FAILED_MISSING_SHARED_LIBRARY = -9; 351 352 /** 353 * Installation return code: this is passed to the {@link IPackageInstallObserver} by 354 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} if 355 * the new package uses a shared library that is not available. 356 * @hide 357 */ 358 public static final int INSTALL_FAILED_REPLACE_COULDNT_DELETE = -10; 359 360 /** 361 * Installation return code: this is passed to the {@link IPackageInstallObserver} by 362 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} if 363 * the new package failed while optimizing and validating its dex files, 364 * either because there was not enough storage or the validation failed. 365 * @hide 366 */ 367 public static final int INSTALL_FAILED_DEXOPT = -11; 368 369 /** 370 * Installation return code: this is passed to the {@link IPackageInstallObserver} by 371 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} if 372 * the new package failed because the current SDK version is older than 373 * that required by the package. 374 * @hide 375 */ 376 public static final int INSTALL_FAILED_OLDER_SDK = -12; 377 378 /** 379 * Installation return code: this is passed to the {@link IPackageInstallObserver} by 380 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} if 381 * the new package failed because it contains a content provider with the 382 * same authority as a provider already installed in the system. 383 * @hide 384 */ 385 public static final int INSTALL_FAILED_CONFLICTING_PROVIDER = -13; 386 387 /** 388 * Installation return code: this is passed to the {@link IPackageInstallObserver} by 389 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} if 390 * the new package failed because the current SDK version is newer than 391 * that required by the package. 392 * @hide 393 */ 394 public static final int INSTALL_FAILED_NEWER_SDK = -14; 395 396 /** 397 * Installation return code: this is passed to the {@link IPackageInstallObserver} by 398 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} if 399 * the new package failed because it has specified that it is a test-only 400 * package and the caller has not supplied the {@link #INSTALL_ALLOW_TEST} 401 * flag. 402 * @hide 403 */ 404 public static final int INSTALL_FAILED_TEST_ONLY = -15; 405 406 /** 407 * Installation return code: this is passed to the {@link IPackageInstallObserver} by 408 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} if 409 * the package being installed contains native code, but none that is 410 * compatible with the the device's CPU_ABI. 411 * @hide 412 */ 413 public static final int INSTALL_FAILED_CPU_ABI_INCOMPATIBLE = -16; 414 415 /** 416 * Installation return code: this is passed to the {@link IPackageInstallObserver} by 417 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} if 418 * the new package uses a feature that is not available. 419 * @hide 420 */ 421 public static final int INSTALL_FAILED_MISSING_FEATURE = -17; 422 423 // ------ Errors related to sdcard 424 /** 425 * Installation return code: this is passed to the {@link IPackageInstallObserver} by 426 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} if 427 * a secure container mount point couldn't be accessed on external media. 428 * @hide 429 */ 430 public static final int INSTALL_FAILED_CONTAINER_ERROR = -18; 431 432 /** 433 * Installation return code: this is passed to the {@link IPackageInstallObserver} by 434 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} if 435 * the new package couldn't be installed in the specified install 436 * location. 437 * @hide 438 */ 439 public static final int INSTALL_FAILED_INVALID_INSTALL_LOCATION = -19; 440 441 /** 442 * Installation parse return code: this is passed to the {@link IPackageInstallObserver} by 443 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} 444 * if the parser was given a path that is not a file, or does not end with the expected 445 * '.apk' extension. 446 * @hide 447 */ 448 public static final int INSTALL_PARSE_FAILED_NOT_APK = -100; 449 450 /** 451 * Installation parse return code: this is passed to the {@link IPackageInstallObserver} by 452 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} 453 * if the parser was unable to retrieve the AndroidManifest.xml file. 454 * @hide 455 */ 456 public static final int INSTALL_PARSE_FAILED_BAD_MANIFEST = -101; 457 458 /** 459 * Installation parse return code: this is passed to the {@link IPackageInstallObserver} by 460 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} 461 * if the parser encountered an unexpected exception. 462 * @hide 463 */ 464 public static final int INSTALL_PARSE_FAILED_UNEXPECTED_EXCEPTION = -102; 465 466 /** 467 * Installation parse return code: this is passed to the {@link IPackageInstallObserver} by 468 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} 469 * if the parser did not find any certificates in the .apk. 470 * @hide 471 */ 472 public static final int INSTALL_PARSE_FAILED_NO_CERTIFICATES = -103; 473 474 /** 475 * Installation parse return code: this is passed to the {@link IPackageInstallObserver} by 476 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} 477 * if the parser found inconsistent certificates on the files in the .apk. 478 * @hide 479 */ 480 public static final int INSTALL_PARSE_FAILED_INCONSISTENT_CERTIFICATES = -104; 481 482 /** 483 * Installation parse return code: this is passed to the {@link IPackageInstallObserver} by 484 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} 485 * if the parser encountered a CertificateEncodingException in one of the 486 * files in the .apk. 487 * @hide 488 */ 489 public static final int INSTALL_PARSE_FAILED_CERTIFICATE_ENCODING = -105; 490 491 /** 492 * Installation parse return code: this is passed to the {@link IPackageInstallObserver} by 493 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} 494 * if the parser encountered a bad or missing package name in the manifest. 495 * @hide 496 */ 497 public static final int INSTALL_PARSE_FAILED_BAD_PACKAGE_NAME = -106; 498 499 /** 500 * Installation parse return code: this is passed to the {@link IPackageInstallObserver} by 501 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} 502 * if the parser encountered a bad shared user id name in the manifest. 503 * @hide 504 */ 505 public static final int INSTALL_PARSE_FAILED_BAD_SHARED_USER_ID = -107; 506 507 /** 508 * Installation parse return code: this is passed to the {@link IPackageInstallObserver} by 509 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} 510 * if the parser encountered some structural problem in the manifest. 511 * @hide 512 */ 513 public static final int INSTALL_PARSE_FAILED_MANIFEST_MALFORMED = -108; 514 515 /** 516 * Installation parse return code: this is passed to the {@link IPackageInstallObserver} by 517 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} 518 * if the parser did not find any actionable tags (instrumentation or application) 519 * in the manifest. 520 * @hide 521 */ 522 public static final int INSTALL_PARSE_FAILED_MANIFEST_EMPTY = -109; 523 524 /** 525 * Installation failed return code: this is passed to the {@link IPackageInstallObserver} by 526 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} 527 * if the system failed to install the package because of system issues. 528 * @hide 529 */ 530 public static final int INSTALL_FAILED_INTERNAL_ERROR = -110; 531 532 /** 533 * Indicates the state of installation. Used by PackageManager to 534 * figure out incomplete installations. Say a package is being installed 535 * (the state is set to PKG_INSTALL_INCOMPLETE) and remains so till 536 * the package installation is successful or unsuccesful lin which case 537 * the PackageManager will no longer maintain state information associated 538 * with the package. If some exception(like device freeze or battery being 539 * pulled out) occurs during installation of a package, the PackageManager 540 * needs this information to clean up the previously failed installation. 541 */ 542 public static final int PKG_INSTALL_INCOMPLETE = 0; 543 public static final int PKG_INSTALL_COMPLETE = 1; 544 545 /** 546 * Flag parameter for {@link #deletePackage} to indicate that you don't want to delete the 547 * package's data directory. 548 * 549 * @hide 550 */ 551 public static final int DONT_DELETE_DATA = 0x00000001; 552 553 /** 554 * Return code that is passed to the {@link IPackageMoveObserver} by 555 * {@link #movePackage(android.net.Uri, IPackageMoveObserver)} 556 * when the package has been successfully moved by the system. 557 * @hide 558 */ 559 public static final int MOVE_SUCCEEDED = 1; 560 /** 561 * Error code that is passed to the {@link IPackageMoveObserver} by 562 * {@link #movePackage(android.net.Uri, IPackageMoveObserver)} 563 * when the package hasn't been successfully moved by the system 564 * because of insufficient memory on specified media. 565 * @hide 566 */ 567 public static final int MOVE_FAILED_INSUFFICIENT_STORAGE = -1; 568 569 /** 570 * Error code that is passed to the {@link IPackageMoveObserver} by 571 * {@link #movePackage(android.net.Uri, IPackageMoveObserver)} 572 * if the specified package doesn't exist. 573 * @hide 574 */ 575 public static final int MOVE_FAILED_DOESNT_EXIST = -2; 576 577 /** 578 * Error code that is passed to the {@link IPackageMoveObserver} by 579 * {@link #movePackage(android.net.Uri, IPackageMoveObserver)} 580 * if the specified package cannot be moved since its a system package. 581 * @hide 582 */ 583 public static final int MOVE_FAILED_SYSTEM_PACKAGE = -3; 584 585 /** 586 * Error code that is passed to the {@link IPackageMoveObserver} by 587 * {@link #movePackage(android.net.Uri, IPackageMoveObserver)} 588 * if the specified package cannot be moved since its forward locked. 589 * @hide 590 */ 591 public static final int MOVE_FAILED_FORWARD_LOCKED = -4; 592 593 /** 594 * Error code that is passed to the {@link IPackageMoveObserver} by 595 * {@link #movePackage(android.net.Uri, IPackageMoveObserver)} 596 * if the specified package cannot be moved to the specified location. 597 * @hide 598 */ 599 public static final int MOVE_FAILED_INVALID_LOCATION = -5; 600 601 /** 602 * Flag parameter for {@link #movePackage} to indicate that 603 * the package should be moved to internal storage if its 604 * been installed on external media. 605 * @hide 606 */ 607 public static final int MOVE_INTERNAL = 0x00000001; 608 609 /** 610 * Flag parameter for {@link #movePackage} to indicate that 611 * the package should be moved to external media. 612 * @hide 613 */ 614 public static final int MOVE_EXTERNAL_MEDIA = 0x00000002; 615 616 /** 617 * Feature for {@link #getSystemAvailableFeatures} and 618 * {@link #hasSystemFeature}: The device has a camera facing away 619 * from the screen. 620 */ 621 @SdkConstant(SdkConstantType.FEATURE) 622 public static final String FEATURE_CAMERA = "android.hardware.camera"; 623 624 /** 625 * Feature for {@link #getSystemAvailableFeatures} and 626 * {@link #hasSystemFeature}: The device's camera supports auto-focus. 627 */ 628 @SdkConstant(SdkConstantType.FEATURE) 629 public static final String FEATURE_CAMERA_AUTOFOCUS = "android.hardware.camera.autofocus"; 630 631 /** 632 * Feature for {@link #getSystemAvailableFeatures} and 633 * {@link #hasSystemFeature}: The device's camera supports flash. 634 */ 635 @SdkConstant(SdkConstantType.FEATURE) 636 public static final String FEATURE_CAMERA_FLASH = "android.hardware.camera.flash"; 637 638 /** 639 * Feature for {@link #getSystemAvailableFeatures} and 640 * {@link #hasSystemFeature}: The device includes a light sensor. 641 */ 642 @SdkConstant(SdkConstantType.FEATURE) 643 public static final String FEATURE_SENSOR_LIGHT = "android.hardware.sensor.light"; 644 645 /** 646 * Feature for {@link #getSystemAvailableFeatures} and 647 * {@link #hasSystemFeature}: The device includes a proximity sensor. 648 */ 649 @SdkConstant(SdkConstantType.FEATURE) 650 public static final String FEATURE_SENSOR_PROXIMITY = "android.hardware.sensor.proximity"; 651 652 /** 653 * Feature for {@link #getSystemAvailableFeatures} and 654 * {@link #hasSystemFeature}: The device has a telephony radio with data 655 * communication support. 656 */ 657 @SdkConstant(SdkConstantType.FEATURE) 658 public static final String FEATURE_TELEPHONY = "android.hardware.telephony"; 659 660 /** 661 * Feature for {@link #getSystemAvailableFeatures} and 662 * {@link #hasSystemFeature}: The device has a CDMA telephony stack. 663 */ 664 @SdkConstant(SdkConstantType.FEATURE) 665 public static final String FEATURE_TELEPHONY_CDMA = "android.hardware.telephony.cdma"; 666 667 /** 668 * Feature for {@link #getSystemAvailableFeatures} and 669 * {@link #hasSystemFeature}: The device has a GSM telephony stack. 670 */ 671 @SdkConstant(SdkConstantType.FEATURE) 672 public static final String FEATURE_TELEPHONY_GSM = "android.hardware.telephony.gsm"; 673 674 /** 675 * Feature for {@link #getSystemAvailableFeatures} and 676 * {@link #hasSystemFeature}: The device's touch screen supports multitouch. 677 */ 678 @SdkConstant(SdkConstantType.FEATURE) 679 public static final String FEATURE_TOUCHSCREEN_MULTITOUCH = "android.hardware.touchscreen.multitouch"; 680 681 /** 682 * Feature for {@link #getSystemAvailableFeatures} and 683 * {@link #hasSystemFeature}: The device supports live wallpapers. 684 */ 685 @SdkConstant(SdkConstantType.FEATURE) 686 public static final String FEATURE_LIVE_WALLPAPER = "android.software.live_wallpaper"; 687 688 /** 689 * Action to external storage service to clean out removed apps. 690 * @hide 691 */ 692 public static final String ACTION_CLEAN_EXTERNAL_STORAGE 693 = "android.content.pm.CLEAN_EXTERNAL_STORAGE"; 694 695 /** 696 * Retrieve overall information about an application package that is 697 * installed on the system. 698 * 699 * <p>Throws {@link NameNotFoundException} if a package with the given 700 * name can not be found on the system. 701 * 702 * @param packageName The full name (i.e. com.google.apps.contacts) of the 703 * desired package. 704 705 * @param flags Additional option flags. Use any combination of 706 * {@link #GET_ACTIVITIES}, 707 * {@link #GET_GIDS}, 708 * {@link #GET_CONFIGURATIONS}, 709 * {@link #GET_INSTRUMENTATION}, 710 * {@link #GET_PERMISSIONS}, 711 * {@link #GET_PROVIDERS}, 712 * {@link #GET_RECEIVERS}, 713 * {@link #GET_SERVICES}, 714 * {@link #GET_SIGNATURES}, 715 * {@link #GET_UNINSTALLED_PACKAGES} to modify the data returned. 716 * 717 * @return Returns a PackageInfo object containing information about the package. 718 * If flag GET_UNINSTALLED_PACKAGES is set and if the package is not 719 * found in the list of installed applications, the package information is 720 * retrieved from the list of uninstalled applications(which includes 721 * installed applications as well as applications 722 * with data directory ie applications which had been 723 * deleted with DONT_DELTE_DATA flag set). 724 * 725 * @see #GET_ACTIVITIES 726 * @see #GET_GIDS 727 * @see #GET_CONFIGURATIONS 728 * @see #GET_INSTRUMENTATION 729 * @see #GET_PERMISSIONS 730 * @see #GET_PROVIDERS 731 * @see #GET_RECEIVERS 732 * @see #GET_SERVICES 733 * @see #GET_SIGNATURES 734 * @see #GET_UNINSTALLED_PACKAGES 735 * 736 */ 737 public abstract PackageInfo getPackageInfo(String packageName, int flags) 738 throws NameNotFoundException; 739 740 /** 741 * Map from the current package names in use on the device to whatever 742 * the current canonical name of that package is. 743 * @param names Array of current names to be mapped. 744 * @return Returns an array of the same size as the original, containing 745 * the canonical name for each package. 746 */ 747 public abstract String[] currentToCanonicalPackageNames(String[] names); 748 749 /** 750 * Map from a packages canonical name to the current name in use on the device. 751 * @param names Array of new names to be mapped. 752 * @return Returns an array of the same size as the original, containing 753 * the current name for each package. 754 */ 755 public abstract String[] canonicalToCurrentPackageNames(String[] names); 756 757 /** 758 * Return a "good" intent to launch a front-door activity in a package, 759 * for use for example to implement an "open" button when browsing through 760 * packages. The current implementation will look first for a main 761 * activity in the category {@link Intent#CATEGORY_INFO}, next for a 762 * main activity in the category {@link Intent#CATEGORY_LAUNCHER}, or return 763 * null if neither are found. 764 * 765 * <p>Throws {@link NameNotFoundException} if a package with the given 766 * name can not be found on the system. 767 * 768 * @param packageName The name of the package to inspect. 769 * 770 * @return Returns either a fully-qualified Intent that can be used to 771 * launch the main activity in the package, or null if the package does 772 * not contain such an activity. 773 */ 774 public abstract Intent getLaunchIntentForPackage(String packageName); 775 776 /** 777 * Return an array of all of the secondary group-ids that have been 778 * assigned to a package. 779 * 780 * <p>Throws {@link NameNotFoundException} if a package with the given 781 * name can not be found on the system. 782 * 783 * @param packageName The full name (i.e. com.google.apps.contacts) of the 784 * desired package. 785 * 786 * @return Returns an int array of the assigned gids, or null if there 787 * are none. 788 */ 789 public abstract int[] getPackageGids(String packageName) 790 throws NameNotFoundException; 791 792 /** 793 * Retrieve all of the information we know about a particular permission. 794 * 795 * <p>Throws {@link NameNotFoundException} if a permission with the given 796 * name can not be found on the system. 797 * 798 * @param name The fully qualified name (i.e. com.google.permission.LOGIN) 799 * of the permission you are interested in. 800 * @param flags Additional option flags. Use {@link #GET_META_DATA} to 801 * retrieve any meta-data associated with the permission. 802 * 803 * @return Returns a {@link PermissionInfo} containing information about the 804 * permission. 805 */ 806 public abstract PermissionInfo getPermissionInfo(String name, int flags) 807 throws NameNotFoundException; 808 809 /** 810 * Query for all of the permissions associated with a particular group. 811 * 812 * <p>Throws {@link NameNotFoundException} if the given group does not 813 * exist. 814 * 815 * @param group The fully qualified name (i.e. com.google.permission.LOGIN) 816 * of the permission group you are interested in. Use null to 817 * find all of the permissions not associated with a group. 818 * @param flags Additional option flags. Use {@link #GET_META_DATA} to 819 * retrieve any meta-data associated with the permissions. 820 * 821 * @return Returns a list of {@link PermissionInfo} containing information 822 * about all of the permissions in the given group. 823 */ 824 public abstract List<PermissionInfo> queryPermissionsByGroup(String group, 825 int flags) throws NameNotFoundException; 826 827 /** 828 * Retrieve all of the information we know about a particular group of 829 * permissions. 830 * 831 * <p>Throws {@link NameNotFoundException} if a permission group with the given 832 * name can not be found on the system. 833 * 834 * @param name The fully qualified name (i.e. com.google.permission_group.APPS) 835 * of the permission you are interested in. 836 * @param flags Additional option flags. Use {@link #GET_META_DATA} to 837 * retrieve any meta-data associated with the permission group. 838 * 839 * @return Returns a {@link PermissionGroupInfo} containing information 840 * about the permission. 841 */ 842 public abstract PermissionGroupInfo getPermissionGroupInfo(String name, 843 int flags) throws NameNotFoundException; 844 845 /** 846 * Retrieve all of the known permission groups in the system. 847 * 848 * @param flags Additional option flags. Use {@link #GET_META_DATA} to 849 * retrieve any meta-data associated with the permission group. 850 * 851 * @return Returns a list of {@link PermissionGroupInfo} containing 852 * information about all of the known permission groups. 853 */ 854 public abstract List<PermissionGroupInfo> getAllPermissionGroups(int flags); 855 856 /** 857 * Retrieve all of the information we know about a particular 858 * package/application. 859 * 860 * <p>Throws {@link NameNotFoundException} if an application with the given 861 * package name can not be found on the system. 862 * 863 * @param packageName The full name (i.e. com.google.apps.contacts) of an 864 * application. 865 * @param flags Additional option flags. Use any combination of 866 * {@link #GET_META_DATA}, {@link #GET_SHARED_LIBRARY_FILES}, 867 * {@link #GET_UNINSTALLED_PACKAGES} to modify the data returned. 868 * 869 * @return {@link ApplicationInfo} Returns ApplicationInfo object containing 870 * information about the package. 871 * If flag GET_UNINSTALLED_PACKAGES is set and if the package is not 872 * found in the list of installed applications, 873 * the application information is retrieved from the 874 * list of uninstalled applications(which includes 875 * installed applications as well as applications 876 * with data directory ie applications which had been 877 * deleted with DONT_DELTE_DATA flag set). 878 * 879 * @see #GET_META_DATA 880 * @see #GET_SHARED_LIBRARY_FILES 881 * @see #GET_UNINSTALLED_PACKAGES 882 */ 883 public abstract ApplicationInfo getApplicationInfo(String packageName, 884 int flags) throws NameNotFoundException; 885 886 /** 887 * Retrieve all of the information we know about a particular activity 888 * class. 889 * 890 * <p>Throws {@link NameNotFoundException} if an activity with the given 891 * class name can not be found on the system. 892 * 893 * @param className The full name (i.e. 894 * com.google.apps.contacts.ContactsList) of an Activity 895 * class. 896 * @param flags Additional option flags. Use any combination of 897 * {@link #GET_META_DATA}, {@link #GET_SHARED_LIBRARY_FILES}, 898 * to modify the data (in ApplicationInfo) returned. 899 * 900 * @return {@link ActivityInfo} containing information about the activity. 901 * 902 * @see #GET_INTENT_FILTERS 903 * @see #GET_META_DATA 904 * @see #GET_SHARED_LIBRARY_FILES 905 */ 906 public abstract ActivityInfo getActivityInfo(ComponentName className, 907 int flags) throws NameNotFoundException; 908 909 /** 910 * Retrieve all of the information we know about a particular receiver 911 * class. 912 * 913 * <p>Throws {@link NameNotFoundException} if a receiver with the given 914 * class name can not be found on the system. 915 * 916 * @param className The full name (i.e. 917 * com.google.apps.contacts.CalendarAlarm) of a Receiver 918 * class. 919 * @param flags Additional option flags. Use any combination of 920 * {@link #GET_META_DATA}, {@link #GET_SHARED_LIBRARY_FILES}, 921 * to modify the data returned. 922 * 923 * @return {@link ActivityInfo} containing information about the receiver. 924 * 925 * @see #GET_INTENT_FILTERS 926 * @see #GET_META_DATA 927 * @see #GET_SHARED_LIBRARY_FILES 928 */ 929 public abstract ActivityInfo getReceiverInfo(ComponentName className, 930 int flags) throws NameNotFoundException; 931 932 /** 933 * Retrieve all of the information we know about a particular service 934 * class. 935 * 936 * <p>Throws {@link NameNotFoundException} if a service with the given 937 * class name can not be found on the system. 938 * 939 * @param className The full name (i.e. 940 * com.google.apps.media.BackgroundPlayback) of a Service 941 * class. 942 * @param flags Additional option flags. Use any combination of 943 * {@link #GET_META_DATA}, {@link #GET_SHARED_LIBRARY_FILES}, 944 * to modify the data returned. 945 * 946 * @return ServiceInfo containing information about the service. 947 * 948 * @see #GET_META_DATA 949 * @see #GET_SHARED_LIBRARY_FILES 950 */ 951 public abstract ServiceInfo getServiceInfo(ComponentName className, 952 int flags) throws NameNotFoundException; 953 954 /** 955 * Return a List of all packages that are installed 956 * on the device. 957 * 958 * @param flags Additional option flags. Use any combination of 959 * {@link #GET_ACTIVITIES}, 960 * {@link #GET_GIDS}, 961 * {@link #GET_CONFIGURATIONS}, 962 * {@link #GET_INSTRUMENTATION}, 963 * {@link #GET_PERMISSIONS}, 964 * {@link #GET_PROVIDERS}, 965 * {@link #GET_RECEIVERS}, 966 * {@link #GET_SERVICES}, 967 * {@link #GET_SIGNATURES}, 968 * {@link #GET_UNINSTALLED_PACKAGES} to modify the data returned. 969 * 970 * @return A List of PackageInfo objects, one for each package that is 971 * installed on the device. In the unlikely case of there being no 972 * installed packages, an empty list is returned. 973 * If flag GET_UNINSTALLED_PACKAGES is set, a list of all 974 * applications including those deleted with DONT_DELETE_DATA 975 * (partially installed apps with data directory) will be returned. 976 * 977 * @see #GET_ACTIVITIES 978 * @see #GET_GIDS 979 * @see #GET_CONFIGURATIONS 980 * @see #GET_INSTRUMENTATION 981 * @see #GET_PERMISSIONS 982 * @see #GET_PROVIDERS 983 * @see #GET_RECEIVERS 984 * @see #GET_SERVICES 985 * @see #GET_SIGNATURES 986 * @see #GET_UNINSTALLED_PACKAGES 987 * 988 */ 989 public abstract List<PackageInfo> getInstalledPackages(int flags); 990 991 /** 992 * Check whether a particular package has been granted a particular 993 * permission. 994 * 995 * @param permName The name of the permission you are checking for, 996 * @param pkgName The name of the package you are checking against. 997 * 998 * @return If the package has the permission, PERMISSION_GRANTED is 999 * returned. If it does not have the permission, PERMISSION_DENIED 1000 * is returned. 1001 * 1002 * @see #PERMISSION_GRANTED 1003 * @see #PERMISSION_DENIED 1004 */ 1005 public abstract int checkPermission(String permName, String pkgName); 1006 1007 /** 1008 * Add a new dynamic permission to the system. For this to work, your 1009 * package must have defined a permission tree through the 1010 * {@link android.R.styleable#AndroidManifestPermissionTree 1011 * <permission-tree>} tag in its manifest. A package can only add 1012 * permissions to trees that were defined by either its own package or 1013 * another with the same user id; a permission is in a tree if it 1014 * matches the name of the permission tree + ".": for example, 1015 * "com.foo.bar" is a member of the permission tree "com.foo". 1016 * 1017 * <p>It is good to make your permission tree name descriptive, because you 1018 * are taking possession of that entire set of permission names. Thus, it 1019 * must be under a domain you control, with a suffix that will not match 1020 * any normal permissions that may be declared in any applications that 1021 * are part of that domain. 1022 * 1023 * <p>New permissions must be added before 1024 * any .apks are installed that use those permissions. Permissions you 1025 * add through this method are remembered across reboots of the device. 1026 * If the given permission already exists, the info you supply here 1027 * will be used to update it. 1028 * 1029 * @param info Description of the permission to be added. 1030 * 1031 * @return Returns true if a new permission was created, false if an 1032 * existing one was updated. 1033 * 1034 * @throws SecurityException if you are not allowed to add the 1035 * given permission name. 1036 * 1037 * @see #removePermission(String) 1038 */ 1039 public abstract boolean addPermission(PermissionInfo info); 1040 1041 /** 1042 * Removes a permission that was previously added with 1043 * {@link #addPermission(PermissionInfo)}. The same ownership rules apply 1044 * -- you are only allowed to remove permissions that you are allowed 1045 * to add. 1046 * 1047 * @param name The name of the permission to remove. 1048 * 1049 * @throws SecurityException if you are not allowed to remove the 1050 * given permission name. 1051 * 1052 * @see #addPermission(PermissionInfo) 1053 */ 1054 public abstract void removePermission(String name); 1055 1056 /** 1057 * Compare the signatures of two packages to determine if the same 1058 * signature appears in both of them. If they do contain the same 1059 * signature, then they are allowed special privileges when working 1060 * with each other: they can share the same user-id, run instrumentation 1061 * against each other, etc. 1062 * 1063 * @param pkg1 First package name whose signature will be compared. 1064 * @param pkg2 Second package name whose signature will be compared. 1065 * @return Returns an integer indicating whether there is a matching 1066 * signature: the value is >= 0 if there is a match (or neither package 1067 * is signed), or < 0 if there is not a match. The match result can be 1068 * further distinguished with the success (>= 0) constants 1069 * {@link #SIGNATURE_MATCH}, {@link #SIGNATURE_NEITHER_SIGNED}; or 1070 * failure (< 0) constants {@link #SIGNATURE_FIRST_NOT_SIGNED}, 1071 * {@link #SIGNATURE_SECOND_NOT_SIGNED}, {@link #SIGNATURE_NO_MATCH}, 1072 * or {@link #SIGNATURE_UNKNOWN_PACKAGE}. 1073 * 1074 * @see #checkSignatures(int, int) 1075 * @see #SIGNATURE_MATCH 1076 * @see #SIGNATURE_NEITHER_SIGNED 1077 * @see #SIGNATURE_FIRST_NOT_SIGNED 1078 * @see #SIGNATURE_SECOND_NOT_SIGNED 1079 * @see #SIGNATURE_NO_MATCH 1080 * @see #SIGNATURE_UNKNOWN_PACKAGE 1081 */ 1082 public abstract int checkSignatures(String pkg1, String pkg2); 1083 1084 /** 1085 * Like {@link #checkSignatures(String, String)}, but takes UIDs of 1086 * the two packages to be checked. This can be useful, for example, 1087 * when doing the check in an IPC, where the UID is the only identity 1088 * available. It is functionally identical to determining the package 1089 * associated with the UIDs and checking their signatures. 1090 * 1091 * @param uid1 First UID whose signature will be compared. 1092 * @param uid2 Second UID whose signature will be compared. 1093 * @return Returns an integer indicating whether there is a matching 1094 * signature: the value is >= 0 if there is a match (or neither package 1095 * is signed), or < 0 if there is not a match. The match result can be 1096 * further distinguished with the success (>= 0) constants 1097 * {@link #SIGNATURE_MATCH}, {@link #SIGNATURE_NEITHER_SIGNED}; or 1098 * failure (< 0) constants {@link #SIGNATURE_FIRST_NOT_SIGNED}, 1099 * {@link #SIGNATURE_SECOND_NOT_SIGNED}, {@link #SIGNATURE_NO_MATCH}, 1100 * or {@link #SIGNATURE_UNKNOWN_PACKAGE}. 1101 * 1102 * @see #checkSignatures(int, int) 1103 * @see #SIGNATURE_MATCH 1104 * @see #SIGNATURE_NEITHER_SIGNED 1105 * @see #SIGNATURE_FIRST_NOT_SIGNED 1106 * @see #SIGNATURE_SECOND_NOT_SIGNED 1107 * @see #SIGNATURE_NO_MATCH 1108 * @see #SIGNATURE_UNKNOWN_PACKAGE 1109 */ 1110 public abstract int checkSignatures(int uid1, int uid2); 1111 1112 /** 1113 * Retrieve the names of all packages that are associated with a particular 1114 * user id. In most cases, this will be a single package name, the package 1115 * that has been assigned that user id. Where there are multiple packages 1116 * sharing the same user id through the "sharedUserId" mechanism, all 1117 * packages with that id will be returned. 1118 * 1119 * @param uid The user id for which you would like to retrieve the 1120 * associated packages. 1121 * 1122 * @return Returns an array of one or more packages assigned to the user 1123 * id, or null if there are no known packages with the given id. 1124 */ 1125 public abstract String[] getPackagesForUid(int uid); 1126 1127 /** 1128 * Retrieve the official name associated with a user id. This name is 1129 * guaranteed to never change, though it is possibly for the underlying 1130 * user id to be changed. That is, if you are storing information about 1131 * user ids in persistent storage, you should use the string returned 1132 * by this function instead of the raw user-id. 1133 * 1134 * @param uid The user id for which you would like to retrieve a name. 1135 * @return Returns a unique name for the given user id, or null if the 1136 * user id is not currently assigned. 1137 */ 1138 public abstract String getNameForUid(int uid); 1139 1140 /** 1141 * Return the user id associated with a shared user name. Multiple 1142 * applications can specify a shared user name in their manifest and thus 1143 * end up using a common uid. This might be used for new applications 1144 * that use an existing shared user name and need to know the uid of the 1145 * shared user. 1146 * 1147 * @param sharedUserName The shared user name whose uid is to be retrieved. 1148 * @return Returns the uid associated with the shared user, or NameNotFoundException 1149 * if the shared user name is not being used by any installed packages 1150 * @hide 1151 */ 1152 public abstract int getUidForSharedUser(String sharedUserName) 1153 throws NameNotFoundException; 1154 1155 /** 1156 * Return a List of all application packages that are installed on the 1157 * device. If flag GET_UNINSTALLED_PACKAGES has been set, a list of all 1158 * applications including those deleted with DONT_DELETE_DATA(partially 1159 * installed apps with data directory) will be returned. 1160 * 1161 * @param flags Additional option flags. Use any combination of 1162 * {@link #GET_META_DATA}, {@link #GET_SHARED_LIBRARY_FILES}, 1163 * {link #GET_UNINSTALLED_PACKAGES} to modify the data returned. 1164 * 1165 * @return A List of ApplicationInfo objects, one for each application that 1166 * is installed on the device. In the unlikely case of there being 1167 * no installed applications, an empty list is returned. 1168 * If flag GET_UNINSTALLED_PACKAGES is set, a list of all 1169 * applications including those deleted with DONT_DELETE_DATA 1170 * (partially installed apps with data directory) will be returned. 1171 * 1172 * @see #GET_META_DATA 1173 * @see #GET_SHARED_LIBRARY_FILES 1174 * @see #GET_UNINSTALLED_PACKAGES 1175 */ 1176 public abstract List<ApplicationInfo> getInstalledApplications(int flags); 1177 1178 /** 1179 * Get a list of shared libraries that are available on the 1180 * system. 1181 * 1182 * @return An array of shared library names that are 1183 * available on the system, or null if none are installed. 1184 * 1185 */ 1186 public abstract String[] getSystemSharedLibraryNames(); 1187 1188 /** 1189 * Get a list of features that are available on the 1190 * system. 1191 * 1192 * @return An array of FeatureInfo classes describing the features 1193 * that are available on the system, or null if there are none(!!). 1194 */ 1195 public abstract FeatureInfo[] getSystemAvailableFeatures(); 1196 1197 /** 1198 * Check whether the given feature name is one of the available 1199 * features as returned by {@link #getSystemAvailableFeatures()}. 1200 * 1201 * @return Returns true if the devices supports the feature, else 1202 * false. 1203 */ 1204 public abstract boolean hasSystemFeature(String name); 1205 1206 /** 1207 * Determine the best action to perform for a given Intent. This is how 1208 * {@link Intent#resolveActivity} finds an activity if a class has not 1209 * been explicitly specified. 1210 * 1211 * @param intent An intent containing all of the desired specification 1212 * (action, data, type, category, and/or component). 1213 * @param flags Additional option flags. The most important is 1214 * MATCH_DEFAULT_ONLY, to limit the resolution to only 1215 * those activities that support the CATEGORY_DEFAULT. 1216 * 1217 * @return Returns a ResolveInfo containing the final activity intent that 1218 * was determined to be the best action. Returns null if no 1219 * matching activity was found. If multiple matching activities are 1220 * found and there is no default set, returns a ResolveInfo 1221 * containing something else, such as the activity resolver. 1222 * 1223 * @see #MATCH_DEFAULT_ONLY 1224 * @see #GET_INTENT_FILTERS 1225 * @see #GET_RESOLVED_FILTER 1226 */ 1227 public abstract ResolveInfo resolveActivity(Intent intent, int flags); 1228 1229 /** 1230 * Retrieve all activities that can be performed for the given intent. 1231 * 1232 * @param intent The desired intent as per resolveActivity(). 1233 * @param flags Additional option flags. The most important is 1234 * MATCH_DEFAULT_ONLY, to limit the resolution to only 1235 * those activities that support the CATEGORY_DEFAULT. 1236 * 1237 * @return A List<ResolveInfo> containing one entry for each matching 1238 * Activity. These are ordered from best to worst match -- that 1239 * is, the first item in the list is what is returned by 1240 * resolveActivity(). If there are no matching activities, an empty 1241 * list is returned. 1242 * 1243 * @see #MATCH_DEFAULT_ONLY 1244 * @see #GET_INTENT_FILTERS 1245 * @see #GET_RESOLVED_FILTER 1246 */ 1247 public abstract List<ResolveInfo> queryIntentActivities(Intent intent, 1248 int flags); 1249 1250 /** 1251 * Retrieve a set of activities that should be presented to the user as 1252 * similar options. This is like {@link #queryIntentActivities}, except it 1253 * also allows you to supply a list of more explicit Intents that you would 1254 * like to resolve to particular options, and takes care of returning the 1255 * final ResolveInfo list in a reasonable order, with no duplicates, based 1256 * on those inputs. 1257 * 1258 * @param caller The class name of the activity that is making the 1259 * request. This activity will never appear in the output 1260 * list. Can be null. 1261 * @param specifics An array of Intents that should be resolved to the 1262 * first specific results. Can be null. 1263 * @param intent The desired intent as per resolveActivity(). 1264 * @param flags Additional option flags. The most important is 1265 * MATCH_DEFAULT_ONLY, to limit the resolution to only 1266 * those activities that support the CATEGORY_DEFAULT. 1267 * 1268 * @return A List<ResolveInfo> containing one entry for each matching 1269 * Activity. These are ordered first by all of the intents resolved 1270 * in <var>specifics</var> and then any additional activities that 1271 * can handle <var>intent</var> but did not get included by one of 1272 * the <var>specifics</var> intents. If there are no matching 1273 * activities, an empty list is returned. 1274 * 1275 * @see #MATCH_DEFAULT_ONLY 1276 * @see #GET_INTENT_FILTERS 1277 * @see #GET_RESOLVED_FILTER 1278 */ 1279 public abstract List<ResolveInfo> queryIntentActivityOptions( 1280 ComponentName caller, Intent[] specifics, Intent intent, int flags); 1281 1282 /** 1283 * Retrieve all receivers that can handle a broadcast of the given intent. 1284 * 1285 * @param intent The desired intent as per resolveActivity(). 1286 * @param flags Additional option flags. The most important is 1287 * MATCH_DEFAULT_ONLY, to limit the resolution to only 1288 * those activities that support the CATEGORY_DEFAULT. 1289 * 1290 * @return A List<ResolveInfo> containing one entry for each matching 1291 * Receiver. These are ordered from first to last in priority. If 1292 * there are no matching receivers, an empty list is returned. 1293 * 1294 * @see #MATCH_DEFAULT_ONLY 1295 * @see #GET_INTENT_FILTERS 1296 * @see #GET_RESOLVED_FILTER 1297 */ 1298 public abstract List<ResolveInfo> queryBroadcastReceivers(Intent intent, 1299 int flags); 1300 1301 /** 1302 * Determine the best service to handle for a given Intent. 1303 * 1304 * @param intent An intent containing all of the desired specification 1305 * (action, data, type, category, and/or component). 1306 * @param flags Additional option flags. 1307 * 1308 * @return Returns a ResolveInfo containing the final service intent that 1309 * was determined to be the best action. Returns null if no 1310 * matching service was found. 1311 * 1312 * @see #GET_INTENT_FILTERS 1313 * @see #GET_RESOLVED_FILTER 1314 */ 1315 public abstract ResolveInfo resolveService(Intent intent, int flags); 1316 1317 /** 1318 * Retrieve all services that can match the given intent. 1319 * 1320 * @param intent The desired intent as per resolveService(). 1321 * @param flags Additional option flags. 1322 * 1323 * @return A List<ResolveInfo> containing one entry for each matching 1324 * ServiceInfo. These are ordered from best to worst match -- that 1325 * is, the first item in the list is what is returned by 1326 * resolveService(). If there are no matching services, an empty 1327 * list is returned. 1328 * 1329 * @see #GET_INTENT_FILTERS 1330 * @see #GET_RESOLVED_FILTER 1331 */ 1332 public abstract List<ResolveInfo> queryIntentServices(Intent intent, 1333 int flags); 1334 1335 /** 1336 * Find a single content provider by its base path name. 1337 * 1338 * @param name The name of the provider to find. 1339 * @param flags Additional option flags. Currently should always be 0. 1340 * 1341 * @return ContentProviderInfo Information about the provider, if found, 1342 * else null. 1343 */ 1344 public abstract ProviderInfo resolveContentProvider(String name, 1345 int flags); 1346 1347 /** 1348 * Retrieve content provider information. 1349 * 1350 * <p><em>Note: unlike most other methods, an empty result set is indicated 1351 * by a null return instead of an empty list.</em> 1352 * 1353 * @param processName If non-null, limits the returned providers to only 1354 * those that are hosted by the given process. If null, 1355 * all content providers are returned. 1356 * @param uid If <var>processName</var> is non-null, this is the required 1357 * uid owning the requested content providers. 1358 * @param flags Additional option flags. Currently should always be 0. 1359 * 1360 * @return A List<ContentProviderInfo> containing one entry for each 1361 * content provider either patching <var>processName</var> or, if 1362 * <var>processName</var> is null, all known content providers. 1363 * <em>If there are no matching providers, null is returned.</em> 1364 */ 1365 public abstract List<ProviderInfo> queryContentProviders( 1366 String processName, int uid, int flags); 1367 1368 /** 1369 * Retrieve all of the information we know about a particular 1370 * instrumentation class. 1371 * 1372 * <p>Throws {@link NameNotFoundException} if instrumentation with the 1373 * given class name can not be found on the system. 1374 * 1375 * @param className The full name (i.e. 1376 * com.google.apps.contacts.InstrumentList) of an 1377 * Instrumentation class. 1378 * @param flags Additional option flags. Currently should always be 0. 1379 * 1380 * @return InstrumentationInfo containing information about the 1381 * instrumentation. 1382 */ 1383 public abstract InstrumentationInfo getInstrumentationInfo( 1384 ComponentName className, int flags) throws NameNotFoundException; 1385 1386 /** 1387 * Retrieve information about available instrumentation code. May be used 1388 * to retrieve either all instrumentation code, or only the code targeting 1389 * a particular package. 1390 * 1391 * @param targetPackage If null, all instrumentation is returned; only the 1392 * instrumentation targeting this package name is 1393 * returned. 1394 * @param flags Additional option flags. Currently should always be 0. 1395 * 1396 * @return A List<InstrumentationInfo> containing one entry for each 1397 * matching available Instrumentation. Returns an empty list if 1398 * there is no instrumentation available for the given package. 1399 */ 1400 public abstract List<InstrumentationInfo> queryInstrumentation( 1401 String targetPackage, int flags); 1402 1403 /** 1404 * Retrieve an image from a package. This is a low-level API used by 1405 * the various package manager info structures (such as 1406 * {@link ComponentInfo} to implement retrieval of their associated 1407 * icon. 1408 * 1409 * @param packageName The name of the package that this icon is coming from. 1410 * Can not be null. 1411 * @param resid The resource identifier of the desired image. Can not be 0. 1412 * @param appInfo Overall information about <var>packageName</var>. This 1413 * may be null, in which case the application information will be retrieved 1414 * for you if needed; if you already have this information around, it can 1415 * be much more efficient to supply it here. 1416 * 1417 * @return Returns a Drawable holding the requested image. Returns null if 1418 * an image could not be found for any reason. 1419 */ 1420 public abstract Drawable getDrawable(String packageName, int resid, 1421 ApplicationInfo appInfo); 1422 1423 /** 1424 * Retrieve the icon associated with an activity. Given the full name of 1425 * an activity, retrieves the information about it and calls 1426 * {@link ComponentInfo#loadIcon ComponentInfo.loadIcon()} to return its icon. 1427 * If the activity can not be found, NameNotFoundException is thrown. 1428 * 1429 * @param activityName Name of the activity whose icon is to be retrieved. 1430 * 1431 * @return Returns the image of the icon, or the default activity icon if 1432 * it could not be found. Does not return null. 1433 * @throws NameNotFoundException Thrown if the resources for the given 1434 * activity could not be loaded. 1435 * 1436 * @see #getActivityIcon(Intent) 1437 */ 1438 public abstract Drawable getActivityIcon(ComponentName activityName) 1439 throws NameNotFoundException; 1440 1441 /** 1442 * Retrieve the icon associated with an Intent. If intent.getClassName() is 1443 * set, this simply returns the result of 1444 * getActivityIcon(intent.getClassName()). Otherwise it resolves the intent's 1445 * component and returns the icon associated with the resolved component. 1446 * If intent.getClassName() can not be found or the Intent can not be resolved 1447 * to a component, NameNotFoundException is thrown. 1448 * 1449 * @param intent The intent for which you would like to retrieve an icon. 1450 * 1451 * @return Returns the image of the icon, or the default activity icon if 1452 * it could not be found. Does not return null. 1453 * @throws NameNotFoundException Thrown if the resources for application 1454 * matching the given intent could not be loaded. 1455 * 1456 * @see #getActivityIcon(ComponentName) 1457 */ 1458 public abstract Drawable getActivityIcon(Intent intent) 1459 throws NameNotFoundException; 1460 1461 /** 1462 * Return the generic icon for an activity that is used when no specific 1463 * icon is defined. 1464 * 1465 * @return Drawable Image of the icon. 1466 */ 1467 public abstract Drawable getDefaultActivityIcon(); 1468 1469 /** 1470 * Retrieve the icon associated with an application. If it has not defined 1471 * an icon, the default app icon is returned. Does not return null. 1472 * 1473 * @param info Information about application being queried. 1474 * 1475 * @return Returns the image of the icon, or the default application icon 1476 * if it could not be found. 1477 * 1478 * @see #getApplicationIcon(String) 1479 */ 1480 public abstract Drawable getApplicationIcon(ApplicationInfo info); 1481 1482 /** 1483 * Retrieve the icon associated with an application. Given the name of the 1484 * application's package, retrieves the information about it and calls 1485 * getApplicationIcon() to return its icon. If the application can not be 1486 * found, NameNotFoundException is thrown. 1487 * 1488 * @param packageName Name of the package whose application icon is to be 1489 * retrieved. 1490 * 1491 * @return Returns the image of the icon, or the default application icon 1492 * if it could not be found. Does not return null. 1493 * @throws NameNotFoundException Thrown if the resources for the given 1494 * application could not be loaded. 1495 * 1496 * @see #getApplicationIcon(ApplicationInfo) 1497 */ 1498 public abstract Drawable getApplicationIcon(String packageName) 1499 throws NameNotFoundException; 1500 1501 /** 1502 * Retrieve text from a package. This is a low-level API used by 1503 * the various package manager info structures (such as 1504 * {@link ComponentInfo} to implement retrieval of their associated 1505 * labels and other text. 1506 * 1507 * @param packageName The name of the package that this text is coming from. 1508 * Can not be null. 1509 * @param resid The resource identifier of the desired text. Can not be 0. 1510 * @param appInfo Overall information about <var>packageName</var>. This 1511 * may be null, in which case the application information will be retrieved 1512 * for you if needed; if you already have this information around, it can 1513 * be much more efficient to supply it here. 1514 * 1515 * @return Returns a CharSequence holding the requested text. Returns null 1516 * if the text could not be found for any reason. 1517 */ 1518 public abstract CharSequence getText(String packageName, int resid, 1519 ApplicationInfo appInfo); 1520 1521 /** 1522 * Retrieve an XML file from a package. This is a low-level API used to 1523 * retrieve XML meta data. 1524 * 1525 * @param packageName The name of the package that this xml is coming from. 1526 * Can not be null. 1527 * @param resid The resource identifier of the desired xml. Can not be 0. 1528 * @param appInfo Overall information about <var>packageName</var>. This 1529 * may be null, in which case the application information will be retrieved 1530 * for you if needed; if you already have this information around, it can 1531 * be much more efficient to supply it here. 1532 * 1533 * @return Returns an XmlPullParser allowing you to parse out the XML 1534 * data. Returns null if the xml resource could not be found for any 1535 * reason. 1536 */ 1537 public abstract XmlResourceParser getXml(String packageName, int resid, 1538 ApplicationInfo appInfo); 1539 1540 /** 1541 * Return the label to use for this application. 1542 * 1543 * @return Returns the label associated with this application, or null if 1544 * it could not be found for any reason. 1545 * @param info The application to get the label of 1546 */ 1547 public abstract CharSequence getApplicationLabel(ApplicationInfo info); 1548 1549 /** 1550 * Retrieve the resources associated with an activity. Given the full 1551 * name of an activity, retrieves the information about it and calls 1552 * getResources() to return its application's resources. If the activity 1553 * can not be found, NameNotFoundException is thrown. 1554 * 1555 * @param activityName Name of the activity whose resources are to be 1556 * retrieved. 1557 * 1558 * @return Returns the application's Resources. 1559 * @throws NameNotFoundException Thrown if the resources for the given 1560 * application could not be loaded. 1561 * 1562 * @see #getResourcesForApplication(ApplicationInfo) 1563 */ 1564 public abstract Resources getResourcesForActivity(ComponentName activityName) 1565 throws NameNotFoundException; 1566 1567 /** 1568 * Retrieve the resources for an application. Throws NameNotFoundException 1569 * if the package is no longer installed. 1570 * 1571 * @param app Information about the desired application. 1572 * 1573 * @return Returns the application's Resources. 1574 * @throws NameNotFoundException Thrown if the resources for the given 1575 * application could not be loaded (most likely because it was uninstalled). 1576 */ 1577 public abstract Resources getResourcesForApplication(ApplicationInfo app) 1578 throws NameNotFoundException; 1579 1580 /** 1581 * Retrieve the resources associated with an application. Given the full 1582 * package name of an application, retrieves the information about it and 1583 * calls getResources() to return its application's resources. If the 1584 * appPackageName can not be found, NameNotFoundException is thrown. 1585 * 1586 * @param appPackageName Package name of the application whose resources 1587 * are to be retrieved. 1588 * 1589 * @return Returns the application's Resources. 1590 * @throws NameNotFoundException Thrown if the resources for the given 1591 * application could not be loaded. 1592 * 1593 * @see #getResourcesForApplication(ApplicationInfo) 1594 */ 1595 public abstract Resources getResourcesForApplication(String appPackageName) 1596 throws NameNotFoundException; 1597 1598 /** 1599 * Retrieve overall information about an application package defined 1600 * in a package archive file 1601 * 1602 * @param archiveFilePath The path to the archive file 1603 * @param flags Additional option flags. Use any combination of 1604 * {@link #GET_ACTIVITIES}, 1605 * {@link #GET_GIDS}, 1606 * {@link #GET_CONFIGURATIONS}, 1607 * {@link #GET_INSTRUMENTATION}, 1608 * {@link #GET_PERMISSIONS}, 1609 * {@link #GET_PROVIDERS}, 1610 * {@link #GET_RECEIVERS}, 1611 * {@link #GET_SERVICES}, 1612 * {@link #GET_SIGNATURES}, to modify the data returned. 1613 * 1614 * @return Returns the information about the package. Returns 1615 * null if the package could not be successfully parsed. 1616 * 1617 * @see #GET_ACTIVITIES 1618 * @see #GET_GIDS 1619 * @see #GET_CONFIGURATIONS 1620 * @see #GET_INSTRUMENTATION 1621 * @see #GET_PERMISSIONS 1622 * @see #GET_PROVIDERS 1623 * @see #GET_RECEIVERS 1624 * @see #GET_SERVICES 1625 * @see #GET_SIGNATURES 1626 * 1627 */ 1628 public PackageInfo getPackageArchiveInfo(String archiveFilePath, int flags) { 1629 PackageParser packageParser = new PackageParser(archiveFilePath); 1630 DisplayMetrics metrics = new DisplayMetrics(); 1631 metrics.setToDefaults(); 1632 final File sourceFile = new File(archiveFilePath); 1633 PackageParser.Package pkg = packageParser.parsePackage( 1634 sourceFile, archiveFilePath, metrics, 0); 1635 if (pkg == null) { 1636 return null; 1637 } 1638 return PackageParser.generatePackageInfo(pkg, null, flags); 1639 } 1640 1641 /** 1642 * @hide 1643 * 1644 * Install a package. Since this may take a little while, the result will 1645 * be posted back to the given observer. An installation will fail if the calling context 1646 * lacks the {@link android.Manifest.permission#INSTALL_PACKAGES} permission, if the 1647 * package named in the package file's manifest is already installed, or if there's no space 1648 * available on the device. 1649 * 1650 * @param packageURI The location of the package file to install. This can be a 'file:' or a 1651 * 'content:' URI. 1652 * @param observer An observer callback to get notified when the package installation is 1653 * complete. {@link IPackageInstallObserver#packageInstalled(String, int)} will be 1654 * called when that happens. observer may be null to indicate that no callback is desired. 1655 * @param flags - possible values: {@link #INSTALL_FORWARD_LOCK}, 1656 * {@link #INSTALL_REPLACE_EXISTING}, {@link #INSTALL_ALLOW_TEST}. 1657 * @param installerPackageName Optional package name of the application that is performing the 1658 * installation. This identifies which market the package came from. 1659 */ 1660 public abstract void installPackage( 1661 Uri packageURI, IPackageInstallObserver observer, int flags, 1662 String installerPackageName); 1663 1664 /** 1665 * Attempts to delete a package. Since this may take a little while, the result will 1666 * be posted back to the given observer. A deletion will fail if the calling context 1667 * lacks the {@link android.Manifest.permission#DELETE_PACKAGES} permission, if the 1668 * named package cannot be found, or if the named package is a "system package". 1669 * (TODO: include pointer to documentation on "system packages") 1670 * 1671 * @param packageName The name of the package to delete 1672 * @param observer An observer callback to get notified when the package deletion is 1673 * complete. {@link android.content.pm.IPackageDeleteObserver#packageDeleted(boolean)} will be 1674 * called when that happens. observer may be null to indicate that no callback is desired. 1675 * @param flags - possible values: {@link #DONT_DELETE_DATA} 1676 * 1677 * @hide 1678 */ 1679 public abstract void deletePackage( 1680 String packageName, IPackageDeleteObserver observer, int flags); 1681 1682 /** 1683 * Retrieve the package name of the application that installed a package. This identifies 1684 * which market the package came from. 1685 * 1686 * @param packageName The name of the package to query 1687 */ 1688 public abstract String getInstallerPackageName(String packageName); 1689 1690 /** 1691 * Attempts to clear the user data directory of an application. 1692 * Since this may take a little while, the result will 1693 * be posted back to the given observer. A deletion will fail if the 1694 * named package cannot be found, or if the named package is a "system package". 1695 * 1696 * @param packageName The name of the package 1697 * @param observer An observer callback to get notified when the operation is finished 1698 * {@link android.content.pm.IPackageDataObserver#onRemoveCompleted(String, boolean)} 1699 * will be called when that happens. observer may be null to indicate that 1700 * no callback is desired. 1701 * 1702 * @hide 1703 */ 1704 public abstract void clearApplicationUserData(String packageName, 1705 IPackageDataObserver observer); 1706 /** 1707 * Attempts to delete the cache files associated with an application. 1708 * Since this may take a little while, the result will 1709 * be posted back to the given observer. A deletion will fail if the calling context 1710 * lacks the {@link android.Manifest.permission#DELETE_CACHE_FILES} permission, if the 1711 * named package cannot be found, or if the named package is a "system package". 1712 * 1713 * @param packageName The name of the package to delete 1714 * @param observer An observer callback to get notified when the cache file deletion 1715 * is complete. 1716 * {@link android.content.pm.IPackageDataObserver#onRemoveCompleted(String, boolean)} 1717 * will be called when that happens. observer may be null to indicate that 1718 * no callback is desired. 1719 * 1720 * @hide 1721 */ 1722 public abstract void deleteApplicationCacheFiles(String packageName, 1723 IPackageDataObserver observer); 1724 1725 /** 1726 * Free storage by deleting LRU sorted list of cache files across 1727 * all applications. If the currently available free storage 1728 * on the device is greater than or equal to the requested 1729 * free storage, no cache files are cleared. If the currently 1730 * available storage on the device is less than the requested 1731 * free storage, some or all of the cache files across 1732 * all applications are deleted (based on last accessed time) 1733 * to increase the free storage space on the device to 1734 * the requested value. There is no guarantee that clearing all 1735 * the cache files from all applications will clear up 1736 * enough storage to achieve the desired value. 1737 * @param freeStorageSize The number of bytes of storage to be 1738 * freed by the system. Say if freeStorageSize is XX, 1739 * and the current free storage is YY, 1740 * if XX is less than YY, just return. if not free XX-YY number 1741 * of bytes if possible. 1742 * @param observer call back used to notify when 1743 * the operation is completed 1744 * 1745 * @hide 1746 */ 1747 public abstract void freeStorageAndNotify(long freeStorageSize, IPackageDataObserver observer); 1748 1749 /** 1750 * Free storage by deleting LRU sorted list of cache files across 1751 * all applications. If the currently available free storage 1752 * on the device is greater than or equal to the requested 1753 * free storage, no cache files are cleared. If the currently 1754 * available storage on the device is less than the requested 1755 * free storage, some or all of the cache files across 1756 * all applications are deleted (based on last accessed time) 1757 * to increase the free storage space on the device to 1758 * the requested value. There is no guarantee that clearing all 1759 * the cache files from all applications will clear up 1760 * enough storage to achieve the desired value. 1761 * @param freeStorageSize The number of bytes of storage to be 1762 * freed by the system. Say if freeStorageSize is XX, 1763 * and the current free storage is YY, 1764 * if XX is less than YY, just return. if not free XX-YY number 1765 * of bytes if possible. 1766 * @param pi IntentSender call back used to 1767 * notify when the operation is completed.May be null 1768 * to indicate that no call back is desired. 1769 * 1770 * @hide 1771 */ 1772 public abstract void freeStorage(long freeStorageSize, IntentSender pi); 1773 1774 /** 1775 * Retrieve the size information for a package. 1776 * Since this may take a little while, the result will 1777 * be posted back to the given observer. The calling context 1778 * should have the {@link android.Manifest.permission#GET_PACKAGE_SIZE} permission. 1779 * 1780 * @param packageName The name of the package whose size information is to be retrieved 1781 * @param observer An observer callback to get notified when the operation 1782 * is complete. 1783 * {@link android.content.pm.IPackageStatsObserver#onGetStatsCompleted(PackageStats, boolean)} 1784 * The observer's callback is invoked with a PackageStats object(containing the 1785 * code, data and cache sizes of the package) and a boolean value representing 1786 * the status of the operation. observer may be null to indicate that 1787 * no callback is desired. 1788 * 1789 * @hide 1790 */ 1791 public abstract void getPackageSizeInfo(String packageName, 1792 IPackageStatsObserver observer); 1793 1794 /** 1795 * @deprecated This function no longer does anything; it was an old 1796 * approach to managing preferred activities, which has been superceeded 1797 * (and conflicts with) the modern activity-based preferences. 1798 */ 1799 @Deprecated 1800 public abstract void addPackageToPreferred(String packageName); 1801 1802 /** 1803 * @deprecated This function no longer does anything; it was an old 1804 * approach to managing preferred activities, which has been superceeded 1805 * (and conflicts with) the modern activity-based preferences. 1806 */ 1807 @Deprecated 1808 public abstract void removePackageFromPreferred(String packageName); 1809 1810 /** 1811 * Retrieve the list of all currently configured preferred packages. The 1812 * first package on the list is the most preferred, the last is the 1813 * least preferred. 1814 * 1815 * @param flags Additional option flags. Use any combination of 1816 * {@link #GET_ACTIVITIES}, 1817 * {@link #GET_GIDS}, 1818 * {@link #GET_CONFIGURATIONS}, 1819 * {@link #GET_INSTRUMENTATION}, 1820 * {@link #GET_PERMISSIONS}, 1821 * {@link #GET_PROVIDERS}, 1822 * {@link #GET_RECEIVERS}, 1823 * {@link #GET_SERVICES}, 1824 * {@link #GET_SIGNATURES}, to modify the data returned. 1825 * 1826 * @return Returns a list of PackageInfo objects describing each 1827 * preferred application, in order of preference. 1828 * 1829 * @see #GET_ACTIVITIES 1830 * @see #GET_GIDS 1831 * @see #GET_CONFIGURATIONS 1832 * @see #GET_INSTRUMENTATION 1833 * @see #GET_PERMISSIONS 1834 * @see #GET_PROVIDERS 1835 * @see #GET_RECEIVERS 1836 * @see #GET_SERVICES 1837 * @see #GET_SIGNATURES 1838 */ 1839 public abstract List<PackageInfo> getPreferredPackages(int flags); 1840 1841 /** 1842 * Add a new preferred activity mapping to the system. This will be used 1843 * to automatically select the given activity component when 1844 * {@link Context#startActivity(Intent) Context.startActivity()} finds 1845 * multiple matching activities and also matches the given filter. 1846 * 1847 * @param filter The set of intents under which this activity will be 1848 * made preferred. 1849 * @param match The IntentFilter match category that this preference 1850 * applies to. 1851 * @param set The set of activities that the user was picking from when 1852 * this preference was made. 1853 * @param activity The component name of the activity that is to be 1854 * preferred. 1855 */ 1856 public abstract void addPreferredActivity(IntentFilter filter, int match, 1857 ComponentName[] set, ComponentName activity); 1858 1859 /** 1860 * Replaces an existing preferred activity mapping to the system, and if that were not present 1861 * adds a new preferred activity. This will be used 1862 * to automatically select the given activity component when 1863 * {@link Context#startActivity(Intent) Context.startActivity()} finds 1864 * multiple matching activities and also matches the given filter. 1865 * 1866 * @param filter The set of intents under which this activity will be 1867 * made preferred. 1868 * @param match The IntentFilter match category that this preference 1869 * applies to. 1870 * @param set The set of activities that the user was picking from when 1871 * this preference was made. 1872 * @param activity The component name of the activity that is to be 1873 * preferred. 1874 * @hide 1875 */ 1876 public abstract void replacePreferredActivity(IntentFilter filter, int match, 1877 ComponentName[] set, ComponentName activity); 1878 1879 /** 1880 * Remove all preferred activity mappings, previously added with 1881 * {@link #addPreferredActivity}, from the 1882 * system whose activities are implemented in the given package name. 1883 * 1884 * @param packageName The name of the package whose preferred activity 1885 * mappings are to be removed. 1886 */ 1887 public abstract void clearPackagePreferredActivities(String packageName); 1888 1889 /** 1890 * Retrieve all preferred activities, previously added with 1891 * {@link #addPreferredActivity}, that are 1892 * currently registered with the system. 1893 * 1894 * @param outFilters A list in which to place the filters of all of the 1895 * preferred activities, or null for none. 1896 * @param outActivities A list in which to place the component names of 1897 * all of the preferred activities, or null for none. 1898 * @param packageName An option package in which you would like to limit 1899 * the list. If null, all activities will be returned; if non-null, only 1900 * those activities in the given package are returned. 1901 * 1902 * @return Returns the total number of registered preferred activities 1903 * (the number of distinct IntentFilter records, not the number of unique 1904 * activity components) that were found. 1905 */ 1906 public abstract int getPreferredActivities(List<IntentFilter> outFilters, 1907 List<ComponentName> outActivities, String packageName); 1908 1909 /** 1910 * Set the enabled setting for a package component (activity, receiver, service, provider). 1911 * This setting will override any enabled state which may have been set by the component in its 1912 * manifest. 1913 * 1914 * @param componentName The component to enable 1915 * @param newState The new enabled state for the component. The legal values for this state 1916 * are: 1917 * {@link #COMPONENT_ENABLED_STATE_ENABLED}, 1918 * {@link #COMPONENT_ENABLED_STATE_DISABLED} 1919 * and 1920 * {@link #COMPONENT_ENABLED_STATE_DEFAULT} 1921 * The last one removes the setting, thereby restoring the component's state to 1922 * whatever was set in it's manifest (or enabled, by default). 1923 * @param flags Optional behavior flags: {@link #DONT_KILL_APP} or 0. 1924 */ 1925 public abstract void setComponentEnabledSetting(ComponentName componentName, 1926 int newState, int flags); 1927 1928 1929 /** 1930 * Return the the enabled setting for a package component (activity, 1931 * receiver, service, provider). This returns the last value set by 1932 * {@link #setComponentEnabledSetting(ComponentName, int, int)}; in most 1933 * cases this value will be {@link #COMPONENT_ENABLED_STATE_DEFAULT} since 1934 * the value originally specified in the manifest has not been modified. 1935 * 1936 * @param componentName The component to retrieve. 1937 * @return Returns the current enabled state for the component. May 1938 * be one of {@link #COMPONENT_ENABLED_STATE_ENABLED}, 1939 * {@link #COMPONENT_ENABLED_STATE_DISABLED}, or 1940 * {@link #COMPONENT_ENABLED_STATE_DEFAULT}. The last one means the 1941 * component's enabled state is based on the original information in 1942 * the manifest as found in {@link ComponentInfo}. 1943 */ 1944 public abstract int getComponentEnabledSetting(ComponentName componentName); 1945 1946 /** 1947 * Set the enabled setting for an application 1948 * This setting will override any enabled state which may have been set by the application in 1949 * its manifest. It also overrides the enabled state set in the manifest for any of the 1950 * application's components. It does not override any enabled state set by 1951 * {@link #setComponentEnabledSetting} for any of the application's components. 1952 * 1953 * @param packageName The package name of the application to enable 1954 * @param newState The new enabled state for the component. The legal values for this state 1955 * are: 1956 * {@link #COMPONENT_ENABLED_STATE_ENABLED}, 1957 * {@link #COMPONENT_ENABLED_STATE_DISABLED} 1958 * and 1959 * {@link #COMPONENT_ENABLED_STATE_DEFAULT} 1960 * The last one removes the setting, thereby restoring the applications's state to 1961 * whatever was set in its manifest (or enabled, by default). 1962 * @param flags Optional behavior flags: {@link #DONT_KILL_APP} or 0. 1963 */ 1964 public abstract void setApplicationEnabledSetting(String packageName, 1965 int newState, int flags); 1966 1967 /** 1968 * Return the the enabled setting for an application. This returns 1969 * the last value set by 1970 * {@link #setApplicationEnabledSetting(String, int, int)}; in most 1971 * cases this value will be {@link #COMPONENT_ENABLED_STATE_DEFAULT} since 1972 * the value originally specified in the manifest has not been modified. 1973 * 1974 * @param packageName The component to retrieve. 1975 * @return Returns the current enabled state for the component. May 1976 * be one of {@link #COMPONENT_ENABLED_STATE_ENABLED}, 1977 * {@link #COMPONENT_ENABLED_STATE_DISABLED}, or 1978 * {@link #COMPONENT_ENABLED_STATE_DEFAULT}. The last one means the 1979 * application's enabled state is based on the original information in 1980 * the manifest as found in {@link ComponentInfo}. 1981 */ 1982 public abstract int getApplicationEnabledSetting(String packageName); 1983 1984 /** 1985 * Return whether the device has been booted into safe mode. 1986 */ 1987 public abstract boolean isSafeMode(); 1988 1989 /** 1990 * Attempts to move package resources from internal to external media or vice versa. 1991 * Since this may take a little while, the result will 1992 * be posted back to the given observer. This call may fail if the calling context 1993 * lacks the {@link android.Manifest.permission#MOVE_PACKAGE} permission, if the 1994 * named package cannot be found, or if the named package is a "system package". 1995 * 1996 * @param packageName The name of the package to delete 1997 * @param observer An observer callback to get notified when the package move is 1998 * complete. {@link android.content.pm.IPackageMoveObserver#packageMoved(boolean)} will be 1999 * called when that happens. observer may be null to indicate that no callback is desired. 2000 * @param flags To indicate install location {@link #MOVE_INTERNAL} or 2001 * {@link #MOVE_EXTERNAL_MEDIA} 2002 * 2003 * @hide 2004 */ 2005 public abstract void movePackage( 2006 String packageName, IPackageMoveObserver observer, int flags); 2007} 2008