PackageManager.java revision d9ef3e5495db1c46bcfcc1a2d4386af8db6deb0c
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.UserHandle; 32import android.util.AndroidException; 33import android.util.DisplayMetrics; 34 35import java.io.File; 36import java.util.List; 37 38/** 39 * Class for retrieving various kinds of information related to the application 40 * packages that are currently installed on the device. 41 * 42 * You can find this class through {@link Context#getPackageManager}. 43 */ 44public abstract class PackageManager { 45 46 /** 47 * This exception is thrown when a given package, application, or component 48 * name can not be found. 49 */ 50 public static class NameNotFoundException extends AndroidException { 51 public NameNotFoundException() { 52 } 53 54 public NameNotFoundException(String name) { 55 super(name); 56 } 57 } 58 59 /** 60 * {@link PackageInfo} flag: return information about 61 * activities in the package in {@link PackageInfo#activities}. 62 */ 63 public static final int GET_ACTIVITIES = 0x00000001; 64 65 /** 66 * {@link PackageInfo} flag: return information about 67 * intent receivers in the package in 68 * {@link PackageInfo#receivers}. 69 */ 70 public static final int GET_RECEIVERS = 0x00000002; 71 72 /** 73 * {@link PackageInfo} flag: return information about 74 * services in the package in {@link PackageInfo#services}. 75 */ 76 public static final int GET_SERVICES = 0x00000004; 77 78 /** 79 * {@link PackageInfo} flag: return information about 80 * content providers in the package in 81 * {@link PackageInfo#providers}. 82 */ 83 public static final int GET_PROVIDERS = 0x00000008; 84 85 /** 86 * {@link PackageInfo} flag: return information about 87 * instrumentation in the package in 88 * {@link PackageInfo#instrumentation}. 89 */ 90 public static final int GET_INSTRUMENTATION = 0x00000010; 91 92 /** 93 * {@link PackageInfo} flag: return information about the 94 * intent filters supported by the activity. 95 */ 96 public static final int GET_INTENT_FILTERS = 0x00000020; 97 98 /** 99 * {@link PackageInfo} flag: return information about the 100 * signatures included in the package. 101 */ 102 public static final int GET_SIGNATURES = 0x00000040; 103 104 /** 105 * {@link ResolveInfo} flag: return the IntentFilter that 106 * was matched for a particular ResolveInfo in 107 * {@link ResolveInfo#filter}. 108 */ 109 public static final int GET_RESOLVED_FILTER = 0x00000040; 110 111 /** 112 * {@link ComponentInfo} flag: return the {@link ComponentInfo#metaData} 113 * data {@link android.os.Bundle}s that are associated with a component. 114 * This applies for any API returning a ComponentInfo subclass. 115 */ 116 public static final int GET_META_DATA = 0x00000080; 117 118 /** 119 * {@link PackageInfo} flag: return the 120 * {@link PackageInfo#gids group ids} that are associated with an 121 * application. 122 * This applies for any API returning a PackageInfo class, either 123 * directly or nested inside of another. 124 */ 125 public static final int GET_GIDS = 0x00000100; 126 127 /** 128 * {@link PackageInfo} flag: include disabled components in the returned info. 129 */ 130 public static final int GET_DISABLED_COMPONENTS = 0x00000200; 131 132 /** 133 * {@link ApplicationInfo} flag: return the 134 * {@link ApplicationInfo#sharedLibraryFiles paths to the shared libraries} 135 * that are associated with an application. 136 * This applies for any API returning an ApplicationInfo class, either 137 * directly or nested inside of another. 138 */ 139 public static final int GET_SHARED_LIBRARY_FILES = 0x00000400; 140 141 /** 142 * {@link ProviderInfo} flag: return the 143 * {@link ProviderInfo#uriPermissionPatterns URI permission patterns} 144 * that are associated with a content provider. 145 * This applies for any API returning a ProviderInfo class, either 146 * directly or nested inside of another. 147 */ 148 public static final int GET_URI_PERMISSION_PATTERNS = 0x00000800; 149 /** 150 * {@link PackageInfo} flag: return information about 151 * permissions in the package in 152 * {@link PackageInfo#permissions}. 153 */ 154 public static final int GET_PERMISSIONS = 0x00001000; 155 156 /** 157 * Flag parameter to retrieve some information about all applications (even 158 * uninstalled ones) which have data directories. This state could have 159 * resulted if applications have been deleted with flag 160 * {@code DONT_DELETE_DATA} with a possibility of being replaced or 161 * reinstalled in future. 162 * <p> 163 * Note: this flag may cause less information about currently installed 164 * applications to be returned. 165 */ 166 public static final int GET_UNINSTALLED_PACKAGES = 0x00002000; 167 168 /** 169 * {@link PackageInfo} flag: return information about 170 * hardware preferences in 171 * {@link PackageInfo#configPreferences PackageInfo.configPreferences} and 172 * requested features in {@link PackageInfo#reqFeatures 173 * PackageInfo.reqFeatures}. 174 */ 175 public static final int GET_CONFIGURATIONS = 0x00004000; 176 177 /** 178 * Resolution and querying flag: if set, only filters that support the 179 * {@link android.content.Intent#CATEGORY_DEFAULT} will be considered for 180 * matching. This is a synonym for including the CATEGORY_DEFAULT in your 181 * supplied Intent. 182 */ 183 public static final int MATCH_DEFAULT_ONLY = 0x00010000; 184 185 /** 186 * Permission check result: this is returned by {@link #checkPermission} 187 * if the permission has been granted to the given package. 188 */ 189 public static final int PERMISSION_GRANTED = 0; 190 191 /** 192 * Permission check result: this is returned by {@link #checkPermission} 193 * if the permission has not been granted to the given package. 194 */ 195 public static final int PERMISSION_DENIED = -1; 196 197 /** 198 * Signature check result: this is returned by {@link #checkSignatures} 199 * if all signatures on the two packages match. 200 */ 201 public static final int SIGNATURE_MATCH = 0; 202 203 /** 204 * Signature check result: this is returned by {@link #checkSignatures} 205 * if neither of the two packages is signed. 206 */ 207 public static final int SIGNATURE_NEITHER_SIGNED = 1; 208 209 /** 210 * Signature check result: this is returned by {@link #checkSignatures} 211 * if the first package is not signed but the second is. 212 */ 213 public static final int SIGNATURE_FIRST_NOT_SIGNED = -1; 214 215 /** 216 * Signature check result: this is returned by {@link #checkSignatures} 217 * if the second package is not signed but the first is. 218 */ 219 public static final int SIGNATURE_SECOND_NOT_SIGNED = -2; 220 221 /** 222 * Signature check result: this is returned by {@link #checkSignatures} 223 * if not all signatures on both packages match. 224 */ 225 public static final int SIGNATURE_NO_MATCH = -3; 226 227 /** 228 * Signature check result: this is returned by {@link #checkSignatures} 229 * if either of the packages are not valid. 230 */ 231 public static final int SIGNATURE_UNKNOWN_PACKAGE = -4; 232 233 /** 234 * Flag for {@link #setApplicationEnabledSetting(String, int, int)} 235 * and {@link #setComponentEnabledSetting(ComponentName, int, int)}: This 236 * component or application is in its default enabled state (as specified 237 * in its manifest). 238 */ 239 public static final int COMPONENT_ENABLED_STATE_DEFAULT = 0; 240 241 /** 242 * Flag for {@link #setApplicationEnabledSetting(String, int, int)} 243 * and {@link #setComponentEnabledSetting(ComponentName, int, int)}: This 244 * component or application has been explictily enabled, regardless of 245 * what it has specified in its manifest. 246 */ 247 public static final int COMPONENT_ENABLED_STATE_ENABLED = 1; 248 249 /** 250 * Flag for {@link #setApplicationEnabledSetting(String, int, int)} 251 * and {@link #setComponentEnabledSetting(ComponentName, int, int)}: This 252 * component or application has been explicitly disabled, regardless of 253 * what it has specified in its manifest. 254 */ 255 public static final int COMPONENT_ENABLED_STATE_DISABLED = 2; 256 257 /** 258 * Flag for {@link #setApplicationEnabledSetting(String, int, int)} only: The 259 * user has explicitly disabled the application, regardless of what it has 260 * specified in its manifest. Because this is due to the user's request, 261 * they may re-enable it if desired through the appropriate system UI. This 262 * option currently <strong>can not</strong> be used with 263 * {@link #setComponentEnabledSetting(ComponentName, int, int)}. 264 */ 265 public static final int COMPONENT_ENABLED_STATE_DISABLED_USER = 3; 266 267 /** 268 * Flag parameter for {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} to 269 * indicate that this package should be installed as forward locked, i.e. only the app itself 270 * should have access to its code and non-resource assets. 271 * @hide 272 */ 273 public static final int INSTALL_FORWARD_LOCK = 0x00000001; 274 275 /** 276 * Flag parameter for {@link #installPackage} to indicate that you want to replace an already 277 * installed package, if one exists. 278 * @hide 279 */ 280 public static final int INSTALL_REPLACE_EXISTING = 0x00000002; 281 282 /** 283 * Flag parameter for {@link #installPackage} to indicate that you want to 284 * allow test packages (those that have set android:testOnly in their 285 * manifest) to be installed. 286 * @hide 287 */ 288 public static final int INSTALL_ALLOW_TEST = 0x00000004; 289 290 /** 291 * Flag parameter for {@link #installPackage} to indicate that this 292 * package has to be installed on the sdcard. 293 * @hide 294 */ 295 public static final int INSTALL_EXTERNAL = 0x00000008; 296 297 /** 298 * Flag parameter for {@link #installPackage} to indicate that this package 299 * has to be installed on the sdcard. 300 * @hide 301 */ 302 public static final int INSTALL_INTERNAL = 0x00000010; 303 304 /** 305 * Flag parameter for {@link #installPackage} to indicate that this install 306 * was initiated via ADB. 307 * 308 * @hide 309 */ 310 public static final int INSTALL_FROM_ADB = 0x00000020; 311 312 /** 313 * Flag parameter for 314 * {@link #setComponentEnabledSetting(android.content.ComponentName, int, int)} to indicate 315 * that you don't want to kill the app containing the component. Be careful when you set this 316 * since changing component states can make the containing application's behavior unpredictable. 317 */ 318 public static final int DONT_KILL_APP = 0x00000001; 319 320 /** 321 * Installation return code: this is passed to the {@link IPackageInstallObserver} by 322 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} on success. 323 * @hide 324 */ 325 public static final int INSTALL_SUCCEEDED = 1; 326 327 /** 328 * Installation return code: this is passed to the {@link IPackageInstallObserver} by 329 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} if the package is 330 * already installed. 331 * @hide 332 */ 333 public static final int INSTALL_FAILED_ALREADY_EXISTS = -1; 334 335 /** 336 * Installation return code: this is passed to the {@link IPackageInstallObserver} by 337 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} if the package archive 338 * file is invalid. 339 * @hide 340 */ 341 public static final int INSTALL_FAILED_INVALID_APK = -2; 342 343 /** 344 * Installation return code: this is passed to the {@link IPackageInstallObserver} by 345 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} if the URI passed in 346 * is invalid. 347 * @hide 348 */ 349 public static final int INSTALL_FAILED_INVALID_URI = -3; 350 351 /** 352 * Installation return code: this is passed to the {@link IPackageInstallObserver} by 353 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} if the package manager 354 * service found that the device didn't have enough storage space to install the app. 355 * @hide 356 */ 357 public static final int INSTALL_FAILED_INSUFFICIENT_STORAGE = -4; 358 359 /** 360 * Installation return code: this is passed to the {@link IPackageInstallObserver} by 361 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} if a 362 * package is already installed with the same name. 363 * @hide 364 */ 365 public static final int INSTALL_FAILED_DUPLICATE_PACKAGE = -5; 366 367 /** 368 * Installation return code: this is passed to the {@link IPackageInstallObserver} by 369 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} if 370 * the requested shared user does not exist. 371 * @hide 372 */ 373 public static final int INSTALL_FAILED_NO_SHARED_USER = -6; 374 375 /** 376 * Installation return code: this is passed to the {@link IPackageInstallObserver} by 377 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} if 378 * a previously installed package of the same name has a different signature 379 * than the new package (and the old package's data was not removed). 380 * @hide 381 */ 382 public static final int INSTALL_FAILED_UPDATE_INCOMPATIBLE = -7; 383 384 /** 385 * Installation return code: this is passed to the {@link IPackageInstallObserver} by 386 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} if 387 * the new package is requested a shared user which is already installed on the 388 * device and does not have matching signature. 389 * @hide 390 */ 391 public static final int INSTALL_FAILED_SHARED_USER_INCOMPATIBLE = -8; 392 393 /** 394 * Installation return code: this is passed to the {@link IPackageInstallObserver} by 395 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} if 396 * the new package uses a shared library that is not available. 397 * @hide 398 */ 399 public static final int INSTALL_FAILED_MISSING_SHARED_LIBRARY = -9; 400 401 /** 402 * Installation return code: this is passed to the {@link IPackageInstallObserver} by 403 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} if 404 * the new package uses a shared library that is not available. 405 * @hide 406 */ 407 public static final int INSTALL_FAILED_REPLACE_COULDNT_DELETE = -10; 408 409 /** 410 * Installation return code: this is passed to the {@link IPackageInstallObserver} by 411 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} if 412 * the new package failed while optimizing and validating its dex files, 413 * either because there was not enough storage or the validation failed. 414 * @hide 415 */ 416 public static final int INSTALL_FAILED_DEXOPT = -11; 417 418 /** 419 * Installation return code: this is passed to the {@link IPackageInstallObserver} by 420 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} if 421 * the new package failed because the current SDK version is older than 422 * that required by the package. 423 * @hide 424 */ 425 public static final int INSTALL_FAILED_OLDER_SDK = -12; 426 427 /** 428 * Installation return code: this is passed to the {@link IPackageInstallObserver} by 429 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} if 430 * the new package failed because it contains a content provider with the 431 * same authority as a provider already installed in the system. 432 * @hide 433 */ 434 public static final int INSTALL_FAILED_CONFLICTING_PROVIDER = -13; 435 436 /** 437 * Installation return code: this is passed to the {@link IPackageInstallObserver} by 438 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} if 439 * the new package failed because the current SDK version is newer than 440 * that required by the package. 441 * @hide 442 */ 443 public static final int INSTALL_FAILED_NEWER_SDK = -14; 444 445 /** 446 * Installation return code: this is passed to the {@link IPackageInstallObserver} by 447 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} if 448 * the new package failed because it has specified that it is a test-only 449 * package and the caller has not supplied the {@link #INSTALL_ALLOW_TEST} 450 * flag. 451 * @hide 452 */ 453 public static final int INSTALL_FAILED_TEST_ONLY = -15; 454 455 /** 456 * Installation return code: this is passed to the {@link IPackageInstallObserver} by 457 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} if 458 * the package being installed contains native code, but none that is 459 * compatible with the the device's CPU_ABI. 460 * @hide 461 */ 462 public static final int INSTALL_FAILED_CPU_ABI_INCOMPATIBLE = -16; 463 464 /** 465 * Installation return code: this is passed to the {@link IPackageInstallObserver} by 466 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} if 467 * the new package uses a feature that is not available. 468 * @hide 469 */ 470 public static final int INSTALL_FAILED_MISSING_FEATURE = -17; 471 472 // ------ Errors related to sdcard 473 /** 474 * Installation return code: this is passed to the {@link IPackageInstallObserver} by 475 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} if 476 * a secure container mount point couldn't be accessed on external media. 477 * @hide 478 */ 479 public static final int INSTALL_FAILED_CONTAINER_ERROR = -18; 480 481 /** 482 * Installation return code: this is passed to the {@link IPackageInstallObserver} by 483 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} if 484 * the new package couldn't be installed in the specified install 485 * location. 486 * @hide 487 */ 488 public static final int INSTALL_FAILED_INVALID_INSTALL_LOCATION = -19; 489 490 /** 491 * Installation return code: this is passed to the {@link IPackageInstallObserver} by 492 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} if 493 * the new package couldn't be installed in the specified install 494 * location because the media is not available. 495 * @hide 496 */ 497 public static final int INSTALL_FAILED_MEDIA_UNAVAILABLE = -20; 498 499 /** 500 * Installation return code: this is passed to the {@link IPackageInstallObserver} by 501 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} if 502 * the new package couldn't be installed because the verification timed out. 503 * @hide 504 */ 505 public static final int INSTALL_FAILED_VERIFICATION_TIMEOUT = -21; 506 507 /** 508 * Installation return code: this is passed to the {@link IPackageInstallObserver} by 509 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} if 510 * the new package couldn't be installed because the verification did not succeed. 511 * @hide 512 */ 513 public static final int INSTALL_FAILED_VERIFICATION_FAILURE = -22; 514 515 /** 516 * Installation return code: this is passed to the {@link IPackageInstallObserver} by 517 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} if 518 * the package changed from what the calling program expected. 519 * @hide 520 */ 521 public static final int INSTALL_FAILED_PACKAGE_CHANGED = -23; 522 523 /** 524 * Installation return code: this is passed to the {@link IPackageInstallObserver} by 525 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} if 526 * the new package is assigned a different UID than it previously held. 527 * @hide 528 */ 529 public static final int INSTALL_FAILED_UID_CHANGED = -24; 530 531 /** 532 * Installation parse return code: this is passed to the {@link IPackageInstallObserver} by 533 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} 534 * if the parser was given a path that is not a file, or does not end with the expected 535 * '.apk' extension. 536 * @hide 537 */ 538 public static final int INSTALL_PARSE_FAILED_NOT_APK = -100; 539 540 /** 541 * Installation parse return code: this is passed to the {@link IPackageInstallObserver} by 542 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} 543 * if the parser was unable to retrieve the AndroidManifest.xml file. 544 * @hide 545 */ 546 public static final int INSTALL_PARSE_FAILED_BAD_MANIFEST = -101; 547 548 /** 549 * Installation parse return code: this is passed to the {@link IPackageInstallObserver} by 550 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} 551 * if the parser encountered an unexpected exception. 552 * @hide 553 */ 554 public static final int INSTALL_PARSE_FAILED_UNEXPECTED_EXCEPTION = -102; 555 556 /** 557 * Installation parse return code: this is passed to the {@link IPackageInstallObserver} by 558 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} 559 * if the parser did not find any certificates in the .apk. 560 * @hide 561 */ 562 public static final int INSTALL_PARSE_FAILED_NO_CERTIFICATES = -103; 563 564 /** 565 * Installation parse return code: this is passed to the {@link IPackageInstallObserver} by 566 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} 567 * if the parser found inconsistent certificates on the files in the .apk. 568 * @hide 569 */ 570 public static final int INSTALL_PARSE_FAILED_INCONSISTENT_CERTIFICATES = -104; 571 572 /** 573 * Installation parse return code: this is passed to the {@link IPackageInstallObserver} by 574 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} 575 * if the parser encountered a CertificateEncodingException in one of the 576 * files in the .apk. 577 * @hide 578 */ 579 public static final int INSTALL_PARSE_FAILED_CERTIFICATE_ENCODING = -105; 580 581 /** 582 * Installation parse return code: this is passed to the {@link IPackageInstallObserver} by 583 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} 584 * if the parser encountered a bad or missing package name in the manifest. 585 * @hide 586 */ 587 public static final int INSTALL_PARSE_FAILED_BAD_PACKAGE_NAME = -106; 588 589 /** 590 * Installation parse return code: this is passed to the {@link IPackageInstallObserver} by 591 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} 592 * if the parser encountered a bad shared user id name in the manifest. 593 * @hide 594 */ 595 public static final int INSTALL_PARSE_FAILED_BAD_SHARED_USER_ID = -107; 596 597 /** 598 * Installation parse return code: this is passed to the {@link IPackageInstallObserver} by 599 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} 600 * if the parser encountered some structural problem in the manifest. 601 * @hide 602 */ 603 public static final int INSTALL_PARSE_FAILED_MANIFEST_MALFORMED = -108; 604 605 /** 606 * Installation parse return code: this is passed to the {@link IPackageInstallObserver} by 607 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} 608 * if the parser did not find any actionable tags (instrumentation or application) 609 * in the manifest. 610 * @hide 611 */ 612 public static final int INSTALL_PARSE_FAILED_MANIFEST_EMPTY = -109; 613 614 /** 615 * Installation failed return code: this is passed to the {@link IPackageInstallObserver} by 616 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} 617 * if the system failed to install the package because of system issues. 618 * @hide 619 */ 620 public static final int INSTALL_FAILED_INTERNAL_ERROR = -110; 621 622 /** 623 * Flag parameter for {@link #deletePackage} to indicate that you don't want to delete the 624 * package's data directory. 625 * 626 * @hide 627 */ 628 public static final int DONT_DELETE_DATA = 0x00000001; 629 630 /** 631 * Return code for when package deletion succeeds. This is passed to the 632 * {@link IPackageDeleteObserver} by {@link #deletePackage()} if the system 633 * succeeded in deleting the package. 634 * 635 * @hide 636 */ 637 public static final int DELETE_SUCCEEDED = 1; 638 639 /** 640 * Deletion failed return code: this is passed to the 641 * {@link IPackageDeleteObserver} by {@link #deletePackage()} if the system 642 * failed to delete the package for an unspecified reason. 643 * 644 * @hide 645 */ 646 public static final int DELETE_FAILED_INTERNAL_ERROR = -1; 647 648 /** 649 * Deletion failed return code: this is passed to the 650 * {@link IPackageDeleteObserver} by {@link #deletePackage()} if the system 651 * failed to delete the package because it is the active DevicePolicy 652 * manager. 653 * 654 * @hide 655 */ 656 public static final int DELETE_FAILED_DEVICE_POLICY_MANAGER = -2; 657 658 /** 659 * Return code that is passed to the {@link IPackageMoveObserver} by 660 * {@link #movePackage(android.net.Uri, IPackageMoveObserver)} when the 661 * package has been successfully moved by the system. 662 * 663 * @hide 664 */ 665 public static final int MOVE_SUCCEEDED = 1; 666 /** 667 * Error code that is passed to the {@link IPackageMoveObserver} by 668 * {@link #movePackage(android.net.Uri, IPackageMoveObserver)} 669 * when the package hasn't been successfully moved by the system 670 * because of insufficient memory on specified media. 671 * @hide 672 */ 673 public static final int MOVE_FAILED_INSUFFICIENT_STORAGE = -1; 674 675 /** 676 * Error code that is passed to the {@link IPackageMoveObserver} by 677 * {@link #movePackage(android.net.Uri, IPackageMoveObserver)} 678 * if the specified package doesn't exist. 679 * @hide 680 */ 681 public static final int MOVE_FAILED_DOESNT_EXIST = -2; 682 683 /** 684 * Error code that is passed to the {@link IPackageMoveObserver} by 685 * {@link #movePackage(android.net.Uri, IPackageMoveObserver)} 686 * if the specified package cannot be moved since its a system package. 687 * @hide 688 */ 689 public static final int MOVE_FAILED_SYSTEM_PACKAGE = -3; 690 691 /** 692 * Error code that is passed to the {@link IPackageMoveObserver} by 693 * {@link #movePackage(android.net.Uri, IPackageMoveObserver)} 694 * if the specified package cannot be moved since its forward locked. 695 * @hide 696 */ 697 public static final int MOVE_FAILED_FORWARD_LOCKED = -4; 698 699 /** 700 * Error code that is passed to the {@link IPackageMoveObserver} by 701 * {@link #movePackage(android.net.Uri, IPackageMoveObserver)} 702 * if the specified package cannot be moved to the specified location. 703 * @hide 704 */ 705 public static final int MOVE_FAILED_INVALID_LOCATION = -5; 706 707 /** 708 * Error code that is passed to the {@link IPackageMoveObserver} by 709 * {@link #movePackage(android.net.Uri, IPackageMoveObserver)} 710 * if the specified package cannot be moved to the specified location. 711 * @hide 712 */ 713 public static final int MOVE_FAILED_INTERNAL_ERROR = -6; 714 715 /** 716 * Error code that is passed to the {@link IPackageMoveObserver} by 717 * {@link #movePackage(android.net.Uri, IPackageMoveObserver)} if the 718 * specified package already has an operation pending in the 719 * {@link PackageHandler} queue. 720 * 721 * @hide 722 */ 723 public static final int MOVE_FAILED_OPERATION_PENDING = -7; 724 725 /** 726 * Flag parameter for {@link #movePackage} to indicate that 727 * the package should be moved to internal storage if its 728 * been installed on external media. 729 * @hide 730 */ 731 public static final int MOVE_INTERNAL = 0x00000001; 732 733 /** 734 * Flag parameter for {@link #movePackage} to indicate that 735 * the package should be moved to external media. 736 * @hide 737 */ 738 public static final int MOVE_EXTERNAL_MEDIA = 0x00000002; 739 740 /** 741 * Usable by the required verifier as the {@code verificationCode} argument 742 * for {@link PackageManager#verifyPendingInstall} to indicate that it will 743 * allow the installation to proceed without any of the optional verifiers 744 * needing to vote. 745 * 746 * @hide 747 */ 748 public static final int VERIFICATION_ALLOW_WITHOUT_SUFFICIENT = 2; 749 750 /** 751 * Used as the {@code verificationCode} argument for 752 * {@link PackageManager#verifyPendingInstall} to indicate that the calling 753 * package verifier allows the installation to proceed. 754 */ 755 public static final int VERIFICATION_ALLOW = 1; 756 757 /** 758 * Used as the {@code verificationCode} argument for 759 * {@link PackageManager#verifyPendingInstall} to indicate the calling 760 * package verifier does not vote to allow the installation to proceed. 761 */ 762 public static final int VERIFICATION_REJECT = -1; 763 764 /** 765 * Can be used as the {@code millisecondsToDelay} argument for 766 * {@link PackageManager#extendVerificationTimeout}. This is the 767 * maximum time {@code PackageManager} waits for the verification 768 * agent to return (in milliseconds). 769 */ 770 public static final long MAXIMUM_VERIFICATION_TIMEOUT = 60*60*1000; 771 772 /** 773 * Feature for {@link #getSystemAvailableFeatures} and {@link #hasSystemFeature}: The device's 774 * audio pipeline is low-latency, more suitable for audio applications sensitive to delays or 775 * lag in sound input or output. 776 */ 777 @SdkConstant(SdkConstantType.FEATURE) 778 public static final String FEATURE_AUDIO_LOW_LATENCY = "android.hardware.audio.low_latency"; 779 780 /** 781 * Feature for {@link #getSystemAvailableFeatures} and 782 * {@link #hasSystemFeature}: The device is capable of communicating with 783 * other devices via Bluetooth. 784 */ 785 @SdkConstant(SdkConstantType.FEATURE) 786 public static final String FEATURE_BLUETOOTH = "android.hardware.bluetooth"; 787 788 /** 789 * Feature for {@link #getSystemAvailableFeatures} and 790 * {@link #hasSystemFeature}: The device has a camera facing away 791 * from the screen. 792 */ 793 @SdkConstant(SdkConstantType.FEATURE) 794 public static final String FEATURE_CAMERA = "android.hardware.camera"; 795 796 /** 797 * Feature for {@link #getSystemAvailableFeatures} and 798 * {@link #hasSystemFeature}: The device's camera supports auto-focus. 799 */ 800 @SdkConstant(SdkConstantType.FEATURE) 801 public static final String FEATURE_CAMERA_AUTOFOCUS = "android.hardware.camera.autofocus"; 802 803 /** 804 * Feature for {@link #getSystemAvailableFeatures} and 805 * {@link #hasSystemFeature}: The device's camera supports flash. 806 */ 807 @SdkConstant(SdkConstantType.FEATURE) 808 public static final String FEATURE_CAMERA_FLASH = "android.hardware.camera.flash"; 809 810 /** 811 * Feature for {@link #getSystemAvailableFeatures} and 812 * {@link #hasSystemFeature}: The device has a front facing camera. 813 */ 814 @SdkConstant(SdkConstantType.FEATURE) 815 public static final String FEATURE_CAMERA_FRONT = "android.hardware.camera.front"; 816 817 /** 818 * Feature for {@link #getSystemAvailableFeatures} and 819 * {@link #hasSystemFeature}: The device supports one or more methods of 820 * reporting current location. 821 */ 822 @SdkConstant(SdkConstantType.FEATURE) 823 public static final String FEATURE_LOCATION = "android.hardware.location"; 824 825 /** 826 * Feature for {@link #getSystemAvailableFeatures} and 827 * {@link #hasSystemFeature}: The device has a Global Positioning System 828 * receiver and can report precise location. 829 */ 830 @SdkConstant(SdkConstantType.FEATURE) 831 public static final String FEATURE_LOCATION_GPS = "android.hardware.location.gps"; 832 833 /** 834 * Feature for {@link #getSystemAvailableFeatures} and 835 * {@link #hasSystemFeature}: The device can report location with coarse 836 * accuracy using a network-based geolocation system. 837 */ 838 @SdkConstant(SdkConstantType.FEATURE) 839 public static final String FEATURE_LOCATION_NETWORK = "android.hardware.location.network"; 840 841 /** 842 * Feature for {@link #getSystemAvailableFeatures} and 843 * {@link #hasSystemFeature}: The device can record audio via a 844 * microphone. 845 */ 846 @SdkConstant(SdkConstantType.FEATURE) 847 public static final String FEATURE_MICROPHONE = "android.hardware.microphone"; 848 849 /** 850 * Feature for {@link #getSystemAvailableFeatures} and 851 * {@link #hasSystemFeature}: The device can communicate using Near-Field 852 * Communications (NFC). 853 */ 854 @SdkConstant(SdkConstantType.FEATURE) 855 public static final String FEATURE_NFC = "android.hardware.nfc"; 856 857 /** 858 * Feature for {@link #getSystemAvailableFeatures} and 859 * {@link #hasSystemFeature}: The device includes an accelerometer. 860 */ 861 @SdkConstant(SdkConstantType.FEATURE) 862 public static final String FEATURE_SENSOR_ACCELEROMETER = "android.hardware.sensor.accelerometer"; 863 864 /** 865 * Feature for {@link #getSystemAvailableFeatures} and 866 * {@link #hasSystemFeature}: The device includes a barometer (air 867 * pressure sensor.) 868 */ 869 @SdkConstant(SdkConstantType.FEATURE) 870 public static final String FEATURE_SENSOR_BAROMETER = "android.hardware.sensor.barometer"; 871 872 /** 873 * Feature for {@link #getSystemAvailableFeatures} and 874 * {@link #hasSystemFeature}: The device includes a magnetometer (compass). 875 */ 876 @SdkConstant(SdkConstantType.FEATURE) 877 public static final String FEATURE_SENSOR_COMPASS = "android.hardware.sensor.compass"; 878 879 /** 880 * Feature for {@link #getSystemAvailableFeatures} and 881 * {@link #hasSystemFeature}: The device includes a gyroscope. 882 */ 883 @SdkConstant(SdkConstantType.FEATURE) 884 public static final String FEATURE_SENSOR_GYROSCOPE = "android.hardware.sensor.gyroscope"; 885 886 /** 887 * Feature for {@link #getSystemAvailableFeatures} and 888 * {@link #hasSystemFeature}: The device includes a light sensor. 889 */ 890 @SdkConstant(SdkConstantType.FEATURE) 891 public static final String FEATURE_SENSOR_LIGHT = "android.hardware.sensor.light"; 892 893 /** 894 * Feature for {@link #getSystemAvailableFeatures} and 895 * {@link #hasSystemFeature}: The device includes a proximity sensor. 896 */ 897 @SdkConstant(SdkConstantType.FEATURE) 898 public static final String FEATURE_SENSOR_PROXIMITY = "android.hardware.sensor.proximity"; 899 900 /** 901 * Feature for {@link #getSystemAvailableFeatures} and 902 * {@link #hasSystemFeature}: The device has a telephony radio with data 903 * communication support. 904 */ 905 @SdkConstant(SdkConstantType.FEATURE) 906 public static final String FEATURE_TELEPHONY = "android.hardware.telephony"; 907 908 /** 909 * Feature for {@link #getSystemAvailableFeatures} and 910 * {@link #hasSystemFeature}: The device has a CDMA telephony stack. 911 */ 912 @SdkConstant(SdkConstantType.FEATURE) 913 public static final String FEATURE_TELEPHONY_CDMA = "android.hardware.telephony.cdma"; 914 915 /** 916 * Feature for {@link #getSystemAvailableFeatures} and 917 * {@link #hasSystemFeature}: The device has a GSM telephony stack. 918 */ 919 @SdkConstant(SdkConstantType.FEATURE) 920 public static final String FEATURE_TELEPHONY_GSM = "android.hardware.telephony.gsm"; 921 922 /** 923 * Feature for {@link #getSystemAvailableFeatures} and 924 * {@link #hasSystemFeature}: The device supports connecting to USB devices 925 * as the USB host. 926 */ 927 @SdkConstant(SdkConstantType.FEATURE) 928 public static final String FEATURE_USB_HOST = "android.hardware.usb.host"; 929 930 /** 931 * Feature for {@link #getSystemAvailableFeatures} and 932 * {@link #hasSystemFeature}: The device supports connecting to USB accessories. 933 */ 934 @SdkConstant(SdkConstantType.FEATURE) 935 public static final String FEATURE_USB_ACCESSORY = "android.hardware.usb.accessory"; 936 937 /** 938 * Feature for {@link #getSystemAvailableFeatures} and 939 * {@link #hasSystemFeature}: The SIP API is enabled on the device. 940 */ 941 @SdkConstant(SdkConstantType.FEATURE) 942 public static final String FEATURE_SIP = "android.software.sip"; 943 944 /** 945 * Feature for {@link #getSystemAvailableFeatures} and 946 * {@link #hasSystemFeature}: The device supports SIP-based VOIP. 947 */ 948 @SdkConstant(SdkConstantType.FEATURE) 949 public static final String FEATURE_SIP_VOIP = "android.software.sip.voip"; 950 951 /** 952 * Feature for {@link #getSystemAvailableFeatures} and 953 * {@link #hasSystemFeature}: The device's display has a touch screen. 954 */ 955 @SdkConstant(SdkConstantType.FEATURE) 956 public static final String FEATURE_TOUCHSCREEN = "android.hardware.touchscreen"; 957 958 959 /** 960 * Feature for {@link #getSystemAvailableFeatures} and 961 * {@link #hasSystemFeature}: The device's touch screen supports 962 * multitouch sufficient for basic two-finger gesture detection. 963 */ 964 @SdkConstant(SdkConstantType.FEATURE) 965 public static final String FEATURE_TOUCHSCREEN_MULTITOUCH = "android.hardware.touchscreen.multitouch"; 966 967 /** 968 * Feature for {@link #getSystemAvailableFeatures} and 969 * {@link #hasSystemFeature}: The device's touch screen is capable of 970 * tracking two or more fingers fully independently. 971 */ 972 @SdkConstant(SdkConstantType.FEATURE) 973 public static final String FEATURE_TOUCHSCREEN_MULTITOUCH_DISTINCT = "android.hardware.touchscreen.multitouch.distinct"; 974 975 /** 976 * Feature for {@link #getSystemAvailableFeatures} and 977 * {@link #hasSystemFeature}: The device's touch screen is capable of 978 * tracking a full hand of fingers fully independently -- that is, 5 or 979 * more simultaneous independent pointers. 980 */ 981 @SdkConstant(SdkConstantType.FEATURE) 982 public static final String FEATURE_TOUCHSCREEN_MULTITOUCH_JAZZHAND = "android.hardware.touchscreen.multitouch.jazzhand"; 983 984 /** 985 * Feature for {@link #getSystemAvailableFeatures} and 986 * {@link #hasSystemFeature}: The device does not have a touch screen, but 987 * does support touch emulation for basic events. For instance, the 988 * device might use a mouse or remote control to drive a cursor, and 989 * emulate basic touch pointer events like down, up, drag, etc. All 990 * devices that support android.hardware.touchscreen or a sub-feature are 991 * presumed to also support faketouch. 992 */ 993 @SdkConstant(SdkConstantType.FEATURE) 994 public static final String FEATURE_FAKETOUCH = "android.hardware.faketouch"; 995 996 /** 997 * Feature for {@link #getSystemAvailableFeatures} and 998 * {@link #hasSystemFeature}: The device does not have a touch screen, but 999 * does support touch emulation for basic events that supports distinct 1000 * tracking of two or more fingers. This is an extension of 1001 * {@link #FEATURE_FAKETOUCH} for input devices with this capability. Note 1002 * that unlike a distinct multitouch screen as defined by 1003 * {@link #FEATURE_TOUCHSCREEN_MULTITOUCH_DISTINCT}, these kinds of input 1004 * devices will not actually provide full two-finger gestures since the 1005 * input is being transformed to cursor movement on the screen. That is, 1006 * single finger gestures will move a cursor; two-finger swipes will 1007 * result in single-finger touch events; other two-finger gestures will 1008 * result in the corresponding two-finger touch event. 1009 */ 1010 @SdkConstant(SdkConstantType.FEATURE) 1011 public static final String FEATURE_FAKETOUCH_MULTITOUCH_DISTINCT = "android.hardware.faketouch.multitouch.distinct"; 1012 1013 /** 1014 * Feature for {@link #getSystemAvailableFeatures} and 1015 * {@link #hasSystemFeature}: The device does not have a touch screen, but 1016 * does support touch emulation for basic events that supports tracking 1017 * a hand of fingers (5 or more fingers) fully independently. 1018 * This is an extension of 1019 * {@link #FEATURE_FAKETOUCH} for input devices with this capability. Note 1020 * that unlike a multitouch screen as defined by 1021 * {@link #FEATURE_TOUCHSCREEN_MULTITOUCH_JAZZHAND}, not all two finger 1022 * gestures can be detected due to the limitations described for 1023 * {@link #FEATURE_FAKETOUCH_MULTITOUCH_DISTINCT}. 1024 */ 1025 @SdkConstant(SdkConstantType.FEATURE) 1026 public static final String FEATURE_FAKETOUCH_MULTITOUCH_JAZZHAND = "android.hardware.faketouch.multitouch.jazzhand"; 1027 1028 /** 1029 * Feature for {@link #getSystemAvailableFeatures} and 1030 * {@link #hasSystemFeature}: The device supports portrait orientation 1031 * screens. For backwards compatibility, you can assume that if neither 1032 * this nor {@link #FEATURE_SCREEN_LANDSCAPE} is set then the device supports 1033 * both portrait and landscape. 1034 */ 1035 @SdkConstant(SdkConstantType.FEATURE) 1036 public static final String FEATURE_SCREEN_PORTRAIT = "android.hardware.screen.portrait"; 1037 1038 /** 1039 * Feature for {@link #getSystemAvailableFeatures} and 1040 * {@link #hasSystemFeature}: The device supports landscape orientation 1041 * screens. For backwards compatibility, you can assume that if neither 1042 * this nor {@link #FEATURE_SCREEN_PORTRAIT} is set then the device supports 1043 * both portrait and landscape. 1044 */ 1045 @SdkConstant(SdkConstantType.FEATURE) 1046 public static final String FEATURE_SCREEN_LANDSCAPE = "android.hardware.screen.landscape"; 1047 1048 /** 1049 * Feature for {@link #getSystemAvailableFeatures} and 1050 * {@link #hasSystemFeature}: The device supports live wallpapers. 1051 */ 1052 @SdkConstant(SdkConstantType.FEATURE) 1053 public static final String FEATURE_LIVE_WALLPAPER = "android.software.live_wallpaper"; 1054 1055 /** 1056 * Feature for {@link #getSystemAvailableFeatures} and 1057 * {@link #hasSystemFeature}: The device supports WiFi (802.11) networking. 1058 */ 1059 @SdkConstant(SdkConstantType.FEATURE) 1060 public static final String FEATURE_WIFI = "android.hardware.wifi"; 1061 1062 /** 1063 * Feature for {@link #getSystemAvailableFeatures} and 1064 * {@link #hasSystemFeature}: The device supports Wi-Fi Direct networking. 1065 */ 1066 @SdkConstant(SdkConstantType.FEATURE) 1067 public static final String FEATURE_WIFI_DIRECT = "android.hardware.wifi.direct"; 1068 1069 /** 1070 * Feature for {@link #getSystemAvailableFeatures} and 1071 * {@link #hasSystemFeature}: This is a device dedicated to showing UI 1072 * on a television. Television here is defined to be a typical living 1073 * room television experience: displayed on a big screen, where the user 1074 * is sitting far away from it, and the dominant form of input will be 1075 * something like a DPAD, not through touch or mouse. 1076 */ 1077 @SdkConstant(SdkConstantType.FEATURE) 1078 public static final String FEATURE_TELEVISION = "android.hardware.type.television"; 1079 1080 /** 1081 * Action to external storage service to clean out removed apps. 1082 * @hide 1083 */ 1084 public static final String ACTION_CLEAN_EXTERNAL_STORAGE 1085 = "android.content.pm.CLEAN_EXTERNAL_STORAGE"; 1086 1087 /** 1088 * Extra field name for the URI to a verification file. Passed to a package 1089 * verifier. 1090 * 1091 * @hide 1092 */ 1093 public static final String EXTRA_VERIFICATION_URI = "android.content.pm.extra.VERIFICATION_URI"; 1094 1095 /** 1096 * Extra field name for the ID of a package pending verification. Passed to 1097 * a package verifier and is used to call back to 1098 * {@link PackageManager#verifyPendingInstall(int, int)} 1099 */ 1100 public static final String EXTRA_VERIFICATION_ID = "android.content.pm.extra.VERIFICATION_ID"; 1101 1102 /** 1103 * Extra field name for the package identifier which is trying to install 1104 * the package. 1105 * 1106 * @hide 1107 */ 1108 public static final String EXTRA_VERIFICATION_INSTALLER_PACKAGE 1109 = "android.content.pm.extra.VERIFICATION_INSTALLER_PACKAGE"; 1110 1111 /** 1112 * Extra field name for the requested install flags for a package pending 1113 * verification. Passed to a package verifier. 1114 * 1115 * @hide 1116 */ 1117 public static final String EXTRA_VERIFICATION_INSTALL_FLAGS 1118 = "android.content.pm.extra.VERIFICATION_INSTALL_FLAGS"; 1119 1120 /** 1121 * Retrieve overall information about an application package that is 1122 * installed on the system. 1123 * <p> 1124 * Throws {@link NameNotFoundException} if a package with the given name can 1125 * not be found on the system. 1126 * 1127 * @param packageName The full name (i.e. com.google.apps.contacts) of the 1128 * desired package. 1129 * @param flags Additional option flags. Use any combination of 1130 * {@link #GET_ACTIVITIES}, {@link #GET_GIDS}, 1131 * {@link #GET_CONFIGURATIONS}, {@link #GET_INSTRUMENTATION}, 1132 * {@link #GET_PERMISSIONS}, {@link #GET_PROVIDERS}, 1133 * {@link #GET_RECEIVERS}, {@link #GET_SERVICES}, 1134 * {@link #GET_SIGNATURES}, {@link #GET_UNINSTALLED_PACKAGES} to 1135 * modify the data returned. 1136 * @return Returns a PackageInfo object containing information about the 1137 * package. If flag GET_UNINSTALLED_PACKAGES is set and if the 1138 * package is not found in the list of installed applications, the 1139 * package information is retrieved from the list of uninstalled 1140 * applications(which includes installed applications as well as 1141 * applications with data directory ie applications which had been 1142 * deleted with DONT_DELTE_DATA flag set). 1143 * @see #GET_ACTIVITIES 1144 * @see #GET_GIDS 1145 * @see #GET_CONFIGURATIONS 1146 * @see #GET_INSTRUMENTATION 1147 * @see #GET_PERMISSIONS 1148 * @see #GET_PROVIDERS 1149 * @see #GET_RECEIVERS 1150 * @see #GET_SERVICES 1151 * @see #GET_SIGNATURES 1152 * @see #GET_UNINSTALLED_PACKAGES 1153 */ 1154 public abstract PackageInfo getPackageInfo(String packageName, int flags) 1155 throws NameNotFoundException; 1156 1157 /** 1158 * Map from the current package names in use on the device to whatever 1159 * the current canonical name of that package is. 1160 * @param names Array of current names to be mapped. 1161 * @return Returns an array of the same size as the original, containing 1162 * the canonical name for each package. 1163 */ 1164 public abstract String[] currentToCanonicalPackageNames(String[] names); 1165 1166 /** 1167 * Map from a packages canonical name to the current name in use on the device. 1168 * @param names Array of new names to be mapped. 1169 * @return Returns an array of the same size as the original, containing 1170 * the current name for each package. 1171 */ 1172 public abstract String[] canonicalToCurrentPackageNames(String[] names); 1173 1174 /** 1175 * Return a "good" intent to launch a front-door activity in a package, 1176 * for use for example to implement an "open" button when browsing through 1177 * packages. The current implementation will look first for a main 1178 * activity in the category {@link Intent#CATEGORY_INFO}, next for a 1179 * main activity in the category {@link Intent#CATEGORY_LAUNCHER}, or return 1180 * null if neither are found. 1181 * 1182 * <p>Throws {@link NameNotFoundException} if a package with the given 1183 * name can not be found on the system. 1184 * 1185 * @param packageName The name of the package to inspect. 1186 * 1187 * @return Returns either a fully-qualified Intent that can be used to 1188 * launch the main activity in the package, or null if the package does 1189 * not contain such an activity. 1190 */ 1191 public abstract Intent getLaunchIntentForPackage(String packageName); 1192 1193 /** 1194 * Return an array of all of the secondary group-ids that have been 1195 * assigned to a package. 1196 * 1197 * <p>Throws {@link NameNotFoundException} if a package with the given 1198 * name can not be found on the system. 1199 * 1200 * @param packageName The full name (i.e. com.google.apps.contacts) of the 1201 * desired package. 1202 * 1203 * @return Returns an int array of the assigned gids, or null if there 1204 * are none. 1205 */ 1206 public abstract int[] getPackageGids(String packageName) 1207 throws NameNotFoundException; 1208 1209 /** 1210 * Retrieve all of the information we know about a particular permission. 1211 * 1212 * <p>Throws {@link NameNotFoundException} if a permission with the given 1213 * name can not be found on the system. 1214 * 1215 * @param name The fully qualified name (i.e. com.google.permission.LOGIN) 1216 * of the permission you are interested in. 1217 * @param flags Additional option flags. Use {@link #GET_META_DATA} to 1218 * retrieve any meta-data associated with the permission. 1219 * 1220 * @return Returns a {@link PermissionInfo} containing information about the 1221 * permission. 1222 */ 1223 public abstract PermissionInfo getPermissionInfo(String name, int flags) 1224 throws NameNotFoundException; 1225 1226 /** 1227 * Query for all of the permissions associated with a particular group. 1228 * 1229 * <p>Throws {@link NameNotFoundException} if the given group does not 1230 * exist. 1231 * 1232 * @param group The fully qualified name (i.e. com.google.permission.LOGIN) 1233 * of the permission group you are interested in. Use null to 1234 * find all of the permissions not associated with a group. 1235 * @param flags Additional option flags. Use {@link #GET_META_DATA} to 1236 * retrieve any meta-data associated with the permissions. 1237 * 1238 * @return Returns a list of {@link PermissionInfo} containing information 1239 * about all of the permissions in the given group. 1240 */ 1241 public abstract List<PermissionInfo> queryPermissionsByGroup(String group, 1242 int flags) throws NameNotFoundException; 1243 1244 /** 1245 * Retrieve all of the information we know about a particular group of 1246 * permissions. 1247 * 1248 * <p>Throws {@link NameNotFoundException} if a permission group with the given 1249 * name can not be found on the system. 1250 * 1251 * @param name The fully qualified name (i.e. com.google.permission_group.APPS) 1252 * of the permission you are interested in. 1253 * @param flags Additional option flags. Use {@link #GET_META_DATA} to 1254 * retrieve any meta-data associated with the permission group. 1255 * 1256 * @return Returns a {@link PermissionGroupInfo} containing information 1257 * about the permission. 1258 */ 1259 public abstract PermissionGroupInfo getPermissionGroupInfo(String name, 1260 int flags) throws NameNotFoundException; 1261 1262 /** 1263 * Retrieve all of the known permission groups in the system. 1264 * 1265 * @param flags Additional option flags. Use {@link #GET_META_DATA} to 1266 * retrieve any meta-data associated with the permission group. 1267 * 1268 * @return Returns a list of {@link PermissionGroupInfo} containing 1269 * information about all of the known permission groups. 1270 */ 1271 public abstract List<PermissionGroupInfo> getAllPermissionGroups(int flags); 1272 1273 /** 1274 * Retrieve all of the information we know about a particular 1275 * package/application. 1276 * 1277 * <p>Throws {@link NameNotFoundException} if an application with the given 1278 * package name can not be found on the system. 1279 * 1280 * @param packageName The full name (i.e. com.google.apps.contacts) of an 1281 * application. 1282 * @param flags Additional option flags. Use any combination of 1283 * {@link #GET_META_DATA}, {@link #GET_SHARED_LIBRARY_FILES}, 1284 * {@link #GET_UNINSTALLED_PACKAGES} to modify the data returned. 1285 * 1286 * @return {@link ApplicationInfo} Returns ApplicationInfo object containing 1287 * information about the package. 1288 * If flag GET_UNINSTALLED_PACKAGES is set and if the package is not 1289 * found in the list of installed applications, 1290 * the application information is retrieved from the 1291 * list of uninstalled applications(which includes 1292 * installed applications as well as applications 1293 * with data directory ie applications which had been 1294 * deleted with DONT_DELTE_DATA flag set). 1295 * 1296 * @see #GET_META_DATA 1297 * @see #GET_SHARED_LIBRARY_FILES 1298 * @see #GET_UNINSTALLED_PACKAGES 1299 */ 1300 public abstract ApplicationInfo getApplicationInfo(String packageName, 1301 int flags) throws NameNotFoundException; 1302 1303 /** 1304 * Retrieve all of the information we know about a particular activity 1305 * class. 1306 * 1307 * <p>Throws {@link NameNotFoundException} if an activity with the given 1308 * class name can not be found on the system. 1309 * 1310 * @param component The full component name (i.e. 1311 * com.google.apps.contacts/com.google.apps.contacts.ContactsList) of an Activity 1312 * class. 1313 * @param flags Additional option flags. Use any combination of 1314 * {@link #GET_META_DATA}, {@link #GET_SHARED_LIBRARY_FILES}, 1315 * to modify the data (in ApplicationInfo) returned. 1316 * 1317 * @return {@link ActivityInfo} containing information about the activity. 1318 * 1319 * @see #GET_INTENT_FILTERS 1320 * @see #GET_META_DATA 1321 * @see #GET_SHARED_LIBRARY_FILES 1322 */ 1323 public abstract ActivityInfo getActivityInfo(ComponentName component, 1324 int flags) throws NameNotFoundException; 1325 1326 /** 1327 * Retrieve all of the information we know about a particular receiver 1328 * class. 1329 * 1330 * <p>Throws {@link NameNotFoundException} if a receiver with the given 1331 * class name can not be found on the system. 1332 * 1333 * @param component The full component name (i.e. 1334 * com.google.apps.calendar/com.google.apps.calendar.CalendarAlarm) of a Receiver 1335 * class. 1336 * @param flags Additional option flags. Use any combination of 1337 * {@link #GET_META_DATA}, {@link #GET_SHARED_LIBRARY_FILES}, 1338 * to modify the data returned. 1339 * 1340 * @return {@link ActivityInfo} containing information about the receiver. 1341 * 1342 * @see #GET_INTENT_FILTERS 1343 * @see #GET_META_DATA 1344 * @see #GET_SHARED_LIBRARY_FILES 1345 */ 1346 public abstract ActivityInfo getReceiverInfo(ComponentName component, 1347 int flags) throws NameNotFoundException; 1348 1349 /** 1350 * Retrieve all of the information we know about a particular service 1351 * class. 1352 * 1353 * <p>Throws {@link NameNotFoundException} if a service with the given 1354 * class name can not be found on the system. 1355 * 1356 * @param component The full component name (i.e. 1357 * com.google.apps.media/com.google.apps.media.BackgroundPlayback) of a Service 1358 * class. 1359 * @param flags Additional option flags. Use any combination of 1360 * {@link #GET_META_DATA}, {@link #GET_SHARED_LIBRARY_FILES}, 1361 * to modify the data returned. 1362 * 1363 * @return ServiceInfo containing information about the service. 1364 * 1365 * @see #GET_META_DATA 1366 * @see #GET_SHARED_LIBRARY_FILES 1367 */ 1368 public abstract ServiceInfo getServiceInfo(ComponentName component, 1369 int flags) throws NameNotFoundException; 1370 1371 /** 1372 * Retrieve all of the information we know about a particular content 1373 * provider class. 1374 * 1375 * <p>Throws {@link NameNotFoundException} if a provider with the given 1376 * class name can not be found on the system. 1377 * 1378 * @param component The full component name (i.e. 1379 * com.google.providers.media/com.google.providers.media.MediaProvider) of a 1380 * ContentProvider class. 1381 * @param flags Additional option flags. Use any combination of 1382 * {@link #GET_META_DATA}, {@link #GET_SHARED_LIBRARY_FILES}, 1383 * to modify the data returned. 1384 * 1385 * @return ProviderInfo containing information about the service. 1386 * 1387 * @see #GET_META_DATA 1388 * @see #GET_SHARED_LIBRARY_FILES 1389 */ 1390 public abstract ProviderInfo getProviderInfo(ComponentName component, 1391 int flags) throws NameNotFoundException; 1392 1393 /** 1394 * Return a List of all packages that are installed 1395 * on the device. 1396 * 1397 * @param flags Additional option flags. Use any combination of 1398 * {@link #GET_ACTIVITIES}, 1399 * {@link #GET_GIDS}, 1400 * {@link #GET_CONFIGURATIONS}, 1401 * {@link #GET_INSTRUMENTATION}, 1402 * {@link #GET_PERMISSIONS}, 1403 * {@link #GET_PROVIDERS}, 1404 * {@link #GET_RECEIVERS}, 1405 * {@link #GET_SERVICES}, 1406 * {@link #GET_SIGNATURES}, 1407 * {@link #GET_UNINSTALLED_PACKAGES} to modify the data returned. 1408 * 1409 * @return A List of PackageInfo objects, one for each package that is 1410 * installed on the device. In the unlikely case of there being no 1411 * installed packages, an empty list is returned. 1412 * If flag GET_UNINSTALLED_PACKAGES is set, a list of all 1413 * applications including those deleted with DONT_DELETE_DATA 1414 * (partially installed apps with data directory) will be returned. 1415 * 1416 * @see #GET_ACTIVITIES 1417 * @see #GET_GIDS 1418 * @see #GET_CONFIGURATIONS 1419 * @see #GET_INSTRUMENTATION 1420 * @see #GET_PERMISSIONS 1421 * @see #GET_PROVIDERS 1422 * @see #GET_RECEIVERS 1423 * @see #GET_SERVICES 1424 * @see #GET_SIGNATURES 1425 * @see #GET_UNINSTALLED_PACKAGES 1426 * 1427 */ 1428 public abstract List<PackageInfo> getInstalledPackages(int flags); 1429 1430 /** 1431 * Check whether a particular package has been granted a particular 1432 * permission. 1433 * 1434 * @param permName The name of the permission you are checking for, 1435 * @param pkgName The name of the package you are checking against. 1436 * 1437 * @return If the package has the permission, PERMISSION_GRANTED is 1438 * returned. If it does not have the permission, PERMISSION_DENIED 1439 * is returned. 1440 * 1441 * @see #PERMISSION_GRANTED 1442 * @see #PERMISSION_DENIED 1443 */ 1444 public abstract int checkPermission(String permName, String pkgName); 1445 1446 /** 1447 * Add a new dynamic permission to the system. For this to work, your 1448 * package must have defined a permission tree through the 1449 * {@link android.R.styleable#AndroidManifestPermissionTree 1450 * <permission-tree>} tag in its manifest. A package can only add 1451 * permissions to trees that were defined by either its own package or 1452 * another with the same user id; a permission is in a tree if it 1453 * matches the name of the permission tree + ".": for example, 1454 * "com.foo.bar" is a member of the permission tree "com.foo". 1455 * 1456 * <p>It is good to make your permission tree name descriptive, because you 1457 * are taking possession of that entire set of permission names. Thus, it 1458 * must be under a domain you control, with a suffix that will not match 1459 * any normal permissions that may be declared in any applications that 1460 * are part of that domain. 1461 * 1462 * <p>New permissions must be added before 1463 * any .apks are installed that use those permissions. Permissions you 1464 * add through this method are remembered across reboots of the device. 1465 * If the given permission already exists, the info you supply here 1466 * will be used to update it. 1467 * 1468 * @param info Description of the permission to be added. 1469 * 1470 * @return Returns true if a new permission was created, false if an 1471 * existing one was updated. 1472 * 1473 * @throws SecurityException if you are not allowed to add the 1474 * given permission name. 1475 * 1476 * @see #removePermission(String) 1477 */ 1478 public abstract boolean addPermission(PermissionInfo info); 1479 1480 /** 1481 * Like {@link #addPermission(PermissionInfo)} but asynchronously 1482 * persists the package manager state after returning from the call, 1483 * allowing it to return quicker and batch a series of adds at the 1484 * expense of no guarantee the added permission will be retained if 1485 * the device is rebooted before it is written. 1486 */ 1487 public abstract boolean addPermissionAsync(PermissionInfo info); 1488 1489 /** 1490 * Removes a permission that was previously added with 1491 * {@link #addPermission(PermissionInfo)}. The same ownership rules apply 1492 * -- you are only allowed to remove permissions that you are allowed 1493 * to add. 1494 * 1495 * @param name The name of the permission to remove. 1496 * 1497 * @throws SecurityException if you are not allowed to remove the 1498 * given permission name. 1499 * 1500 * @see #addPermission(PermissionInfo) 1501 */ 1502 public abstract void removePermission(String name); 1503 1504 /** 1505 * Grant a permission to an application which the application does not 1506 * already have. The permission must have been requested by the application, 1507 * but as an optional permission. If the application is not allowed to 1508 * hold the permission, a SecurityException is thrown. 1509 * @hide 1510 * 1511 * @param packageName The name of the package that the permission will be 1512 * granted to. 1513 * @param permissionName The name of the permission. 1514 */ 1515 public abstract void grantPermission(String packageName, String permissionName); 1516 1517 /** 1518 * Revoke a permission that was previously granted by {@link #grantPermission}. 1519 * @hide 1520 * 1521 * @param packageName The name of the package that the permission will be 1522 * granted to. 1523 * @param permissionName The name of the permission. 1524 */ 1525 public abstract void revokePermission(String packageName, String permissionName); 1526 1527 /** 1528 * Compare the signatures of two packages to determine if the same 1529 * signature appears in both of them. If they do contain the same 1530 * signature, then they are allowed special privileges when working 1531 * with each other: they can share the same user-id, run instrumentation 1532 * against each other, etc. 1533 * 1534 * @param pkg1 First package name whose signature will be compared. 1535 * @param pkg2 Second package name whose signature will be compared. 1536 * 1537 * @return Returns an integer indicating whether all signatures on the 1538 * two packages match. The value is >= 0 ({@link #SIGNATURE_MATCH}) if 1539 * all signatures match or < 0 if there is not a match ({@link 1540 * #SIGNATURE_NO_MATCH} or {@link #SIGNATURE_UNKNOWN_PACKAGE}). 1541 * 1542 * @see #checkSignatures(int, int) 1543 * @see #SIGNATURE_MATCH 1544 * @see #SIGNATURE_NO_MATCH 1545 * @see #SIGNATURE_UNKNOWN_PACKAGE 1546 */ 1547 public abstract int checkSignatures(String pkg1, String pkg2); 1548 1549 /** 1550 * Like {@link #checkSignatures(String, String)}, but takes UIDs of 1551 * the two packages to be checked. This can be useful, for example, 1552 * when doing the check in an IPC, where the UID is the only identity 1553 * available. It is functionally identical to determining the package 1554 * associated with the UIDs and checking their signatures. 1555 * 1556 * @param uid1 First UID whose signature will be compared. 1557 * @param uid2 Second UID whose signature will be compared. 1558 * 1559 * @return Returns an integer indicating whether all signatures on the 1560 * two packages match. The value is >= 0 ({@link #SIGNATURE_MATCH}) if 1561 * all signatures match or < 0 if there is not a match ({@link 1562 * #SIGNATURE_NO_MATCH} or {@link #SIGNATURE_UNKNOWN_PACKAGE}). 1563 * 1564 * @see #checkSignatures(String, String) 1565 * @see #SIGNATURE_MATCH 1566 * @see #SIGNATURE_NO_MATCH 1567 * @see #SIGNATURE_UNKNOWN_PACKAGE 1568 */ 1569 public abstract int checkSignatures(int uid1, int uid2); 1570 1571 /** 1572 * Retrieve the names of all packages that are associated with a particular 1573 * user id. In most cases, this will be a single package name, the package 1574 * that has been assigned that user id. Where there are multiple packages 1575 * sharing the same user id through the "sharedUserId" mechanism, all 1576 * packages with that id will be returned. 1577 * 1578 * @param uid The user id for which you would like to retrieve the 1579 * associated packages. 1580 * 1581 * @return Returns an array of one or more packages assigned to the user 1582 * id, or null if there are no known packages with the given id. 1583 */ 1584 public abstract String[] getPackagesForUid(int uid); 1585 1586 /** 1587 * Retrieve the official name associated with a user id. This name is 1588 * guaranteed to never change, though it is possibly for the underlying 1589 * user id to be changed. That is, if you are storing information about 1590 * user ids in persistent storage, you should use the string returned 1591 * by this function instead of the raw user-id. 1592 * 1593 * @param uid The user id for which you would like to retrieve a name. 1594 * @return Returns a unique name for the given user id, or null if the 1595 * user id is not currently assigned. 1596 */ 1597 public abstract String getNameForUid(int uid); 1598 1599 /** 1600 * Return the user id associated with a shared user name. Multiple 1601 * applications can specify a shared user name in their manifest and thus 1602 * end up using a common uid. This might be used for new applications 1603 * that use an existing shared user name and need to know the uid of the 1604 * shared user. 1605 * 1606 * @param sharedUserName The shared user name whose uid is to be retrieved. 1607 * @return Returns the uid associated with the shared user, or NameNotFoundException 1608 * if the shared user name is not being used by any installed packages 1609 * @hide 1610 */ 1611 public abstract int getUidForSharedUser(String sharedUserName) 1612 throws NameNotFoundException; 1613 1614 /** 1615 * Return a List of all application packages that are installed on the 1616 * device. If flag GET_UNINSTALLED_PACKAGES has been set, a list of all 1617 * applications including those deleted with DONT_DELETE_DATA(partially 1618 * installed apps with data directory) will be returned. 1619 * 1620 * @param flags Additional option flags. Use any combination of 1621 * {@link #GET_META_DATA}, {@link #GET_SHARED_LIBRARY_FILES}, 1622 * {@link #GET_UNINSTALLED_PACKAGES} to modify the data returned. 1623 * 1624 * @return A List of ApplicationInfo objects, one for each application that 1625 * is installed on the device. In the unlikely case of there being 1626 * no installed applications, an empty list is returned. 1627 * If flag GET_UNINSTALLED_PACKAGES is set, a list of all 1628 * applications including those deleted with DONT_DELETE_DATA 1629 * (partially installed apps with data directory) will be returned. 1630 * 1631 * @see #GET_META_DATA 1632 * @see #GET_SHARED_LIBRARY_FILES 1633 * @see #GET_UNINSTALLED_PACKAGES 1634 */ 1635 public abstract List<ApplicationInfo> getInstalledApplications(int flags); 1636 1637 /** 1638 * Get a list of shared libraries that are available on the 1639 * system. 1640 * 1641 * @return An array of shared library names that are 1642 * available on the system, or null if none are installed. 1643 * 1644 */ 1645 public abstract String[] getSystemSharedLibraryNames(); 1646 1647 /** 1648 * Get a list of features that are available on the 1649 * system. 1650 * 1651 * @return An array of FeatureInfo classes describing the features 1652 * that are available on the system, or null if there are none(!!). 1653 */ 1654 public abstract FeatureInfo[] getSystemAvailableFeatures(); 1655 1656 /** 1657 * Check whether the given feature name is one of the available 1658 * features as returned by {@link #getSystemAvailableFeatures()}. 1659 * 1660 * @return Returns true if the devices supports the feature, else 1661 * false. 1662 */ 1663 public abstract boolean hasSystemFeature(String name); 1664 1665 /** 1666 * Determine the best action to perform for a given Intent. This is how 1667 * {@link Intent#resolveActivity} finds an activity if a class has not 1668 * been explicitly specified. 1669 * 1670 * <p><em>Note:</em> if using an implicit Intent (without an explicit ComponentName 1671 * specified), be sure to consider whether to set the {@link #MATCH_DEFAULT_ONLY} 1672 * only flag. You need to do so to resolve the activity in the same way 1673 * that {@link android.content.Context#startActivity(Intent)} and 1674 * {@link android.content.Intent#resolveActivity(PackageManager) 1675 * Intent.resolveActivity(PackageManager)} do.</p> 1676 * 1677 * @param intent An intent containing all of the desired specification 1678 * (action, data, type, category, and/or component). 1679 * @param flags Additional option flags. The most important is 1680 * {@link #MATCH_DEFAULT_ONLY}, to limit the resolution to only 1681 * those activities that support the {@link android.content.Intent#CATEGORY_DEFAULT}. 1682 * 1683 * @return Returns a ResolveInfo containing the final activity intent that 1684 * was determined to be the best action. Returns null if no 1685 * matching activity was found. If multiple matching activities are 1686 * found and there is no default set, returns a ResolveInfo 1687 * containing something else, such as the activity resolver. 1688 * 1689 * @see #MATCH_DEFAULT_ONLY 1690 * @see #GET_INTENT_FILTERS 1691 * @see #GET_RESOLVED_FILTER 1692 */ 1693 public abstract ResolveInfo resolveActivity(Intent intent, int flags); 1694 1695 /** 1696 * Retrieve all activities that can be performed for the given intent. 1697 * 1698 * @param intent The desired intent as per resolveActivity(). 1699 * @param flags Additional option flags. The most important is 1700 * {@link #MATCH_DEFAULT_ONLY}, to limit the resolution to only 1701 * those activities that support the {@link android.content.Intent#CATEGORY_DEFAULT}. 1702 * 1703 * @return A List<ResolveInfo> containing one entry for each matching 1704 * Activity. These are ordered from best to worst match -- that 1705 * is, the first item in the list is what is returned by 1706 * {@link #resolveActivity}. If there are no matching activities, an empty 1707 * list is returned. 1708 * 1709 * @see #MATCH_DEFAULT_ONLY 1710 * @see #GET_INTENT_FILTERS 1711 * @see #GET_RESOLVED_FILTER 1712 */ 1713 public abstract List<ResolveInfo> queryIntentActivities(Intent intent, 1714 int flags); 1715 1716 /** 1717 * Retrieve a set of activities that should be presented to the user as 1718 * similar options. This is like {@link #queryIntentActivities}, except it 1719 * also allows you to supply a list of more explicit Intents that you would 1720 * like to resolve to particular options, and takes care of returning the 1721 * final ResolveInfo list in a reasonable order, with no duplicates, based 1722 * on those inputs. 1723 * 1724 * @param caller The class name of the activity that is making the 1725 * request. This activity will never appear in the output 1726 * list. Can be null. 1727 * @param specifics An array of Intents that should be resolved to the 1728 * first specific results. Can be null. 1729 * @param intent The desired intent as per resolveActivity(). 1730 * @param flags Additional option flags. The most important is 1731 * {@link #MATCH_DEFAULT_ONLY}, to limit the resolution to only 1732 * those activities that support the {@link android.content.Intent#CATEGORY_DEFAULT}. 1733 * 1734 * @return A List<ResolveInfo> containing one entry for each matching 1735 * Activity. These are ordered first by all of the intents resolved 1736 * in <var>specifics</var> and then any additional activities that 1737 * can handle <var>intent</var> but did not get included by one of 1738 * the <var>specifics</var> intents. If there are no matching 1739 * activities, an empty list is returned. 1740 * 1741 * @see #MATCH_DEFAULT_ONLY 1742 * @see #GET_INTENT_FILTERS 1743 * @see #GET_RESOLVED_FILTER 1744 */ 1745 public abstract List<ResolveInfo> queryIntentActivityOptions( 1746 ComponentName caller, Intent[] specifics, Intent intent, int flags); 1747 1748 /** 1749 * Retrieve all receivers that can handle a broadcast of the given intent. 1750 * 1751 * @param intent The desired intent as per resolveActivity(). 1752 * @param flags Additional option flags. 1753 * 1754 * @return A List<ResolveInfo> containing one entry for each matching 1755 * Receiver. These are ordered from first to last in priority. If 1756 * there are no matching receivers, an empty list is returned. 1757 * 1758 * @see #MATCH_DEFAULT_ONLY 1759 * @see #GET_INTENT_FILTERS 1760 * @see #GET_RESOLVED_FILTER 1761 */ 1762 public abstract List<ResolveInfo> queryBroadcastReceivers(Intent intent, 1763 int flags); 1764 1765 /** 1766 * Determine the best service to handle for a given Intent. 1767 * 1768 * @param intent An intent containing all of the desired specification 1769 * (action, data, type, category, and/or component). 1770 * @param flags Additional option flags. 1771 * 1772 * @return Returns a ResolveInfo containing the final service intent that 1773 * was determined to be the best action. Returns null if no 1774 * matching service was found. 1775 * 1776 * @see #GET_INTENT_FILTERS 1777 * @see #GET_RESOLVED_FILTER 1778 */ 1779 public abstract ResolveInfo resolveService(Intent intent, int flags); 1780 1781 /** 1782 * Retrieve all services that can match the given intent. 1783 * 1784 * @param intent The desired intent as per resolveService(). 1785 * @param flags Additional option flags. 1786 * 1787 * @return A List<ResolveInfo> containing one entry for each matching 1788 * ServiceInfo. These are ordered from best to worst match -- that 1789 * is, the first item in the list is what is returned by 1790 * resolveService(). If there are no matching services, an empty 1791 * list is returned. 1792 * 1793 * @see #GET_INTENT_FILTERS 1794 * @see #GET_RESOLVED_FILTER 1795 */ 1796 public abstract List<ResolveInfo> queryIntentServices(Intent intent, 1797 int flags); 1798 1799 /** 1800 * Find a single content provider by its base path name. 1801 * 1802 * @param name The name of the provider to find. 1803 * @param flags Additional option flags. Currently should always be 0. 1804 * 1805 * @return ContentProviderInfo Information about the provider, if found, 1806 * else null. 1807 */ 1808 public abstract ProviderInfo resolveContentProvider(String name, 1809 int flags); 1810 1811 /** 1812 * Retrieve content provider information. 1813 * 1814 * <p><em>Note: unlike most other methods, an empty result set is indicated 1815 * by a null return instead of an empty list.</em> 1816 * 1817 * @param processName If non-null, limits the returned providers to only 1818 * those that are hosted by the given process. If null, 1819 * all content providers are returned. 1820 * @param uid If <var>processName</var> is non-null, this is the required 1821 * uid owning the requested content providers. 1822 * @param flags Additional option flags. Currently should always be 0. 1823 * 1824 * @return A List<ContentProviderInfo> containing one entry for each 1825 * content provider either patching <var>processName</var> or, if 1826 * <var>processName</var> is null, all known content providers. 1827 * <em>If there are no matching providers, null is returned.</em> 1828 */ 1829 public abstract List<ProviderInfo> queryContentProviders( 1830 String processName, int uid, int flags); 1831 1832 /** 1833 * Retrieve all of the information we know about a particular 1834 * instrumentation class. 1835 * 1836 * <p>Throws {@link NameNotFoundException} if instrumentation with the 1837 * given class name can not be found on the system. 1838 * 1839 * @param className The full name (i.e. 1840 * com.google.apps.contacts.InstrumentList) of an 1841 * Instrumentation class. 1842 * @param flags Additional option flags. Currently should always be 0. 1843 * 1844 * @return InstrumentationInfo containing information about the 1845 * instrumentation. 1846 */ 1847 public abstract InstrumentationInfo getInstrumentationInfo( 1848 ComponentName className, int flags) throws NameNotFoundException; 1849 1850 /** 1851 * Retrieve information about available instrumentation code. May be used 1852 * to retrieve either all instrumentation code, or only the code targeting 1853 * a particular package. 1854 * 1855 * @param targetPackage If null, all instrumentation is returned; only the 1856 * instrumentation targeting this package name is 1857 * returned. 1858 * @param flags Additional option flags. Currently should always be 0. 1859 * 1860 * @return A List<InstrumentationInfo> containing one entry for each 1861 * matching available Instrumentation. Returns an empty list if 1862 * there is no instrumentation available for the given package. 1863 */ 1864 public abstract List<InstrumentationInfo> queryInstrumentation( 1865 String targetPackage, int flags); 1866 1867 /** 1868 * Retrieve an image from a package. This is a low-level API used by 1869 * the various package manager info structures (such as 1870 * {@link ComponentInfo} to implement retrieval of their associated 1871 * icon. 1872 * 1873 * @param packageName The name of the package that this icon is coming from. 1874 * Can not be null. 1875 * @param resid The resource identifier of the desired image. Can not be 0. 1876 * @param appInfo Overall information about <var>packageName</var>. This 1877 * may be null, in which case the application information will be retrieved 1878 * for you if needed; if you already have this information around, it can 1879 * be much more efficient to supply it here. 1880 * 1881 * @return Returns a Drawable holding the requested image. Returns null if 1882 * an image could not be found for any reason. 1883 */ 1884 public abstract Drawable getDrawable(String packageName, int resid, 1885 ApplicationInfo appInfo); 1886 1887 /** 1888 * Retrieve the icon associated with an activity. Given the full name of 1889 * an activity, retrieves the information about it and calls 1890 * {@link ComponentInfo#loadIcon ComponentInfo.loadIcon()} to return its icon. 1891 * If the activity can not be found, NameNotFoundException is thrown. 1892 * 1893 * @param activityName Name of the activity whose icon is to be retrieved. 1894 * 1895 * @return Returns the image of the icon, or the default activity icon if 1896 * it could not be found. Does not return null. 1897 * @throws NameNotFoundException Thrown if the resources for the given 1898 * activity could not be loaded. 1899 * 1900 * @see #getActivityIcon(Intent) 1901 */ 1902 public abstract Drawable getActivityIcon(ComponentName activityName) 1903 throws NameNotFoundException; 1904 1905 /** 1906 * Retrieve the icon associated with an Intent. If intent.getClassName() is 1907 * set, this simply returns the result of 1908 * getActivityIcon(intent.getClassName()). Otherwise it resolves the intent's 1909 * component and returns the icon associated with the resolved component. 1910 * If intent.getClassName() can not be found or the Intent can not be resolved 1911 * to a component, NameNotFoundException is thrown. 1912 * 1913 * @param intent The intent for which you would like to retrieve an icon. 1914 * 1915 * @return Returns the image of the icon, or the default activity icon if 1916 * it could not be found. Does not return null. 1917 * @throws NameNotFoundException Thrown if the resources for application 1918 * matching the given intent could not be loaded. 1919 * 1920 * @see #getActivityIcon(ComponentName) 1921 */ 1922 public abstract Drawable getActivityIcon(Intent intent) 1923 throws NameNotFoundException; 1924 1925 /** 1926 * Return the generic icon for an activity that is used when no specific 1927 * icon is defined. 1928 * 1929 * @return Drawable Image of the icon. 1930 */ 1931 public abstract Drawable getDefaultActivityIcon(); 1932 1933 /** 1934 * Retrieve the icon associated with an application. If it has not defined 1935 * an icon, the default app icon is returned. Does not return null. 1936 * 1937 * @param info Information about application being queried. 1938 * 1939 * @return Returns the image of the icon, or the default application icon 1940 * if it could not be found. 1941 * 1942 * @see #getApplicationIcon(String) 1943 */ 1944 public abstract Drawable getApplicationIcon(ApplicationInfo info); 1945 1946 /** 1947 * Retrieve the icon associated with an application. Given the name of the 1948 * application's package, retrieves the information about it and calls 1949 * getApplicationIcon() to return its icon. If the application can not be 1950 * found, NameNotFoundException is thrown. 1951 * 1952 * @param packageName Name of the package whose application icon is to be 1953 * retrieved. 1954 * 1955 * @return Returns the image of the icon, or the default application icon 1956 * if it could not be found. Does not return null. 1957 * @throws NameNotFoundException Thrown if the resources for the given 1958 * application could not be loaded. 1959 * 1960 * @see #getApplicationIcon(ApplicationInfo) 1961 */ 1962 public abstract Drawable getApplicationIcon(String packageName) 1963 throws NameNotFoundException; 1964 1965 /** 1966 * Retrieve the logo associated with an activity. Given the full name of 1967 * an activity, retrieves the information about it and calls 1968 * {@link ComponentInfo#loadLogo ComponentInfo.loadLogo()} to return its logo. 1969 * If the activity can not be found, NameNotFoundException is thrown. 1970 * 1971 * @param activityName Name of the activity whose logo is to be retrieved. 1972 * 1973 * @return Returns the image of the logo or null if the activity has no 1974 * logo specified. 1975 * 1976 * @throws NameNotFoundException Thrown if the resources for the given 1977 * activity could not be loaded. 1978 * 1979 * @see #getActivityLogo(Intent) 1980 */ 1981 public abstract Drawable getActivityLogo(ComponentName activityName) 1982 throws NameNotFoundException; 1983 1984 /** 1985 * Retrieve the logo associated with an Intent. If intent.getClassName() is 1986 * set, this simply returns the result of 1987 * getActivityLogo(intent.getClassName()). Otherwise it resolves the intent's 1988 * component and returns the logo associated with the resolved component. 1989 * If intent.getClassName() can not be found or the Intent can not be resolved 1990 * to a component, NameNotFoundException is thrown. 1991 * 1992 * @param intent The intent for which you would like to retrieve a logo. 1993 * 1994 * @return Returns the image of the logo, or null if the activity has no 1995 * logo specified. 1996 * 1997 * @throws NameNotFoundException Thrown if the resources for application 1998 * matching the given intent could not be loaded. 1999 * 2000 * @see #getActivityLogo(ComponentName) 2001 */ 2002 public abstract Drawable getActivityLogo(Intent intent) 2003 throws NameNotFoundException; 2004 2005 /** 2006 * Retrieve the logo associated with an application. If it has not specified 2007 * a logo, this method returns null. 2008 * 2009 * @param info Information about application being queried. 2010 * 2011 * @return Returns the image of the logo, or null if no logo is specified 2012 * by the application. 2013 * 2014 * @see #getApplicationLogo(String) 2015 */ 2016 public abstract Drawable getApplicationLogo(ApplicationInfo info); 2017 2018 /** 2019 * Retrieve the logo associated with an application. Given the name of the 2020 * application's package, retrieves the information about it and calls 2021 * getApplicationLogo() to return its logo. If the application can not be 2022 * found, NameNotFoundException is thrown. 2023 * 2024 * @param packageName Name of the package whose application logo is to be 2025 * retrieved. 2026 * 2027 * @return Returns the image of the logo, or null if no application logo 2028 * has been specified. 2029 * 2030 * @throws NameNotFoundException Thrown if the resources for the given 2031 * application could not be loaded. 2032 * 2033 * @see #getApplicationLogo(ApplicationInfo) 2034 */ 2035 public abstract Drawable getApplicationLogo(String packageName) 2036 throws NameNotFoundException; 2037 2038 /** 2039 * Retrieve text from a package. This is a low-level API used by 2040 * the various package manager info structures (such as 2041 * {@link ComponentInfo} to implement retrieval of their associated 2042 * labels and other text. 2043 * 2044 * @param packageName The name of the package that this text is coming from. 2045 * Can not be null. 2046 * @param resid The resource identifier of the desired text. Can not be 0. 2047 * @param appInfo Overall information about <var>packageName</var>. This 2048 * may be null, in which case the application information will be retrieved 2049 * for you if needed; if you already have this information around, it can 2050 * be much more efficient to supply it here. 2051 * 2052 * @return Returns a CharSequence holding the requested text. Returns null 2053 * if the text could not be found for any reason. 2054 */ 2055 public abstract CharSequence getText(String packageName, int resid, 2056 ApplicationInfo appInfo); 2057 2058 /** 2059 * Retrieve an XML file from a package. This is a low-level API used to 2060 * retrieve XML meta data. 2061 * 2062 * @param packageName The name of the package that this xml is coming from. 2063 * Can not be null. 2064 * @param resid The resource identifier of the desired xml. Can not be 0. 2065 * @param appInfo Overall information about <var>packageName</var>. This 2066 * may be null, in which case the application information will be retrieved 2067 * for you if needed; if you already have this information around, it can 2068 * be much more efficient to supply it here. 2069 * 2070 * @return Returns an XmlPullParser allowing you to parse out the XML 2071 * data. Returns null if the xml resource could not be found for any 2072 * reason. 2073 */ 2074 public abstract XmlResourceParser getXml(String packageName, int resid, 2075 ApplicationInfo appInfo); 2076 2077 /** 2078 * Return the label to use for this application. 2079 * 2080 * @return Returns the label associated with this application, or null if 2081 * it could not be found for any reason. 2082 * @param info The application to get the label of 2083 */ 2084 public abstract CharSequence getApplicationLabel(ApplicationInfo info); 2085 2086 /** 2087 * Retrieve the resources associated with an activity. Given the full 2088 * name of an activity, retrieves the information about it and calls 2089 * getResources() to return its application's resources. If the activity 2090 * can not be found, NameNotFoundException is thrown. 2091 * 2092 * @param activityName Name of the activity whose resources are to be 2093 * retrieved. 2094 * 2095 * @return Returns the application's Resources. 2096 * @throws NameNotFoundException Thrown if the resources for the given 2097 * application could not be loaded. 2098 * 2099 * @see #getResourcesForApplication(ApplicationInfo) 2100 */ 2101 public abstract Resources getResourcesForActivity(ComponentName activityName) 2102 throws NameNotFoundException; 2103 2104 /** 2105 * Retrieve the resources for an application. Throws NameNotFoundException 2106 * if the package is no longer installed. 2107 * 2108 * @param app Information about the desired application. 2109 * 2110 * @return Returns the application's Resources. 2111 * @throws NameNotFoundException Thrown if the resources for the given 2112 * application could not be loaded (most likely because it was uninstalled). 2113 */ 2114 public abstract Resources getResourcesForApplication(ApplicationInfo app) 2115 throws NameNotFoundException; 2116 2117 /** 2118 * Retrieve the resources associated with an application. Given the full 2119 * package name of an application, retrieves the information about it and 2120 * calls getResources() to return its application's resources. If the 2121 * appPackageName can not be found, NameNotFoundException is thrown. 2122 * 2123 * @param appPackageName Package name of the application whose resources 2124 * are to be retrieved. 2125 * 2126 * @return Returns the application's Resources. 2127 * @throws NameNotFoundException Thrown if the resources for the given 2128 * application could not be loaded. 2129 * 2130 * @see #getResourcesForApplication(ApplicationInfo) 2131 */ 2132 public abstract Resources getResourcesForApplication(String appPackageName) 2133 throws NameNotFoundException; 2134 2135 /** 2136 * Retrieve overall information about an application package defined 2137 * in a package archive file 2138 * 2139 * @param archiveFilePath The path to the archive file 2140 * @param flags Additional option flags. Use any combination of 2141 * {@link #GET_ACTIVITIES}, 2142 * {@link #GET_GIDS}, 2143 * {@link #GET_CONFIGURATIONS}, 2144 * {@link #GET_INSTRUMENTATION}, 2145 * {@link #GET_PERMISSIONS}, 2146 * {@link #GET_PROVIDERS}, 2147 * {@link #GET_RECEIVERS}, 2148 * {@link #GET_SERVICES}, 2149 * {@link #GET_SIGNATURES}, to modify the data returned. 2150 * 2151 * @return Returns the information about the package. Returns 2152 * null if the package could not be successfully parsed. 2153 * 2154 * @see #GET_ACTIVITIES 2155 * @see #GET_GIDS 2156 * @see #GET_CONFIGURATIONS 2157 * @see #GET_INSTRUMENTATION 2158 * @see #GET_PERMISSIONS 2159 * @see #GET_PROVIDERS 2160 * @see #GET_RECEIVERS 2161 * @see #GET_SERVICES 2162 * @see #GET_SIGNATURES 2163 * 2164 */ 2165 public PackageInfo getPackageArchiveInfo(String archiveFilePath, int flags) { 2166 PackageParser packageParser = new PackageParser(archiveFilePath); 2167 DisplayMetrics metrics = new DisplayMetrics(); 2168 metrics.setToDefaults(); 2169 final File sourceFile = new File(archiveFilePath); 2170 PackageParser.Package pkg = packageParser.parsePackage( 2171 sourceFile, archiveFilePath, metrics, 0); 2172 if (pkg == null) { 2173 return null; 2174 } 2175 if ((flags & GET_SIGNATURES) != 0) { 2176 packageParser.collectCertificates(pkg, 0); 2177 } 2178 return PackageParser.generatePackageInfo(pkg, null, flags, 0, 0, null, false, 2179 COMPONENT_ENABLED_STATE_DEFAULT); 2180 } 2181 2182 /** 2183 * @hide 2184 * 2185 * Install a package. Since this may take a little while, the result will 2186 * be posted back to the given observer. An installation will fail if the calling context 2187 * lacks the {@link android.Manifest.permission#INSTALL_PACKAGES} permission, if the 2188 * package named in the package file's manifest is already installed, or if there's no space 2189 * available on the device. 2190 * 2191 * @param packageURI The location of the package file to install. This can be a 'file:' or a 2192 * 'content:' URI. 2193 * @param observer An observer callback to get notified when the package installation is 2194 * complete. {@link IPackageInstallObserver#packageInstalled(String, int)} will be 2195 * called when that happens. observer may be null to indicate that no callback is desired. 2196 * @param flags - possible values: {@link #INSTALL_FORWARD_LOCK}, 2197 * {@link #INSTALL_REPLACE_EXISTING}, {@link #INSTALL_ALLOW_TEST}. 2198 * @param installerPackageName Optional package name of the application that is performing the 2199 * installation. This identifies which market the package came from. 2200 */ 2201 public abstract void installPackage( 2202 Uri packageURI, IPackageInstallObserver observer, int flags, 2203 String installerPackageName); 2204 2205 /** 2206 * Similar to 2207 * {@link #installPackage(Uri, IPackageInstallObserver, int, String)} but 2208 * with an extra verification file provided. 2209 * 2210 * @param packageURI The location of the package file to install. This can 2211 * be a 'file:' or a 'content:' URI. 2212 * @param observer An observer callback to get notified when the package 2213 * installation is complete. 2214 * {@link IPackageInstallObserver#packageInstalled(String, int)} 2215 * will be called when that happens. observer may be null to 2216 * indicate that no callback is desired. 2217 * @param flags - possible values: {@link #INSTALL_FORWARD_LOCK}, 2218 * {@link #INSTALL_REPLACE_EXISTING}, {@link #INSTALL_ALLOW_TEST} 2219 * . 2220 * @param installerPackageName Optional package name of the application that 2221 * is performing the installation. This identifies which market 2222 * the package came from. 2223 * @param verificationURI The location of the supplementary verification 2224 * file. This can be a 'file:' or a 'content:' URI. May be 2225 * {@code null}. 2226 * @param manifestDigest an object that holds the digest of the package 2227 * which can be used to verify ownership. May be {@code null}. 2228 * @param encryptionParams if the package to be installed is encrypted, 2229 * these parameters describing the encryption and authentication 2230 * used. May be {@code null}. 2231 * @hide 2232 */ 2233 public abstract void installPackageWithVerification(Uri packageURI, 2234 IPackageInstallObserver observer, int flags, String installerPackageName, 2235 Uri verificationURI, ManifestDigest manifestDigest, 2236 ContainerEncryptionParams encryptionParams); 2237 2238 /** 2239 * Similar to 2240 * {@link #installPackage(Uri, IPackageInstallObserver, int, String)} but 2241 * with an extra verification information provided. 2242 * 2243 * @param packageURI The location of the package file to install. This can 2244 * be a 'file:' or a 'content:' URI. 2245 * @param observer An observer callback to get notified when the package 2246 * installation is complete. 2247 * {@link IPackageInstallObserver#packageInstalled(String, int)} 2248 * will be called when that happens. observer may be null to 2249 * indicate that no callback is desired. 2250 * @param flags - possible values: {@link #INSTALL_FORWARD_LOCK}, 2251 * {@link #INSTALL_REPLACE_EXISTING}, {@link #INSTALL_ALLOW_TEST} 2252 * . 2253 * @param installerPackageName Optional package name of the application that 2254 * is performing the installation. This identifies which market 2255 * the package came from. 2256 * @param verificationParams an object that holds signal information to 2257 * assist verification. May be {@code null}. 2258 * @param encryptionParams if the package to be installed is encrypted, 2259 * these parameters describing the encryption and authentication 2260 * used. May be {@code null}. 2261 * 2262 * @hide 2263 */ 2264 public abstract void installPackageWithVerificationAndEncryption(Uri packageURI, 2265 IPackageInstallObserver observer, int flags, String installerPackageName, 2266 VerificationParams verificationParams, 2267 ContainerEncryptionParams encryptionParams); 2268 2269 /** 2270 * Allows a package listening to the 2271 * {@link Intent#ACTION_PACKAGE_NEEDS_VERIFICATION package verification 2272 * broadcast} to respond to the package manager. The response must include 2273 * the {@code verificationCode} which is one of 2274 * {@link PackageManager#VERIFICATION_ALLOW} or 2275 * {@link PackageManager#VERIFICATION_REJECT}. 2276 * 2277 * @param id pending package identifier as passed via the 2278 * {@link PackageManager#EXTRA_VERIFICATION_ID} Intent extra 2279 * @param verificationCode either {@link PackageManager#VERIFICATION_ALLOW} 2280 * or {@link PackageManager#VERIFICATION_REJECT}. 2281 */ 2282 public abstract void verifyPendingInstall(int id, int verificationCode); 2283 2284 /** 2285 * Allows a package listening to the 2286 * {@link Intent#ACTION_PACKAGE_NEEDS_VERIFICATION package verification 2287 * broadcast} to extend the default timeout for a response and declare what 2288 * action to perform after the timeout occurs. The response must include 2289 * the {@code verificationCodeAtTimeout} which is one of 2290 * {@link PackageManager#VERIFICATION_ALLOW} or 2291 * {@link PackageManager#VERIFICATION_REJECT}. 2292 * 2293 * This method may only be called once per package id. Additional calls 2294 * will have no effect. 2295 * 2296 * @param id pending package identifier as passed via the 2297 * {@link PackageManager#EXTRA_VERIFICATION_ID} Intent extra 2298 * @param verificationCodeAtTimeout either 2299 * {@link PackageManager#VERIFICATION_ALLOW} or 2300 * {@link PackageManager#VERIFICATION_REJECT}. 2301 * @param millisecondsToDelay the amount of time requested for the timeout. 2302 * Must be positive and less than 2303 * {@link PackageManager#MAXIMUM_VERIFICATION_TIMEOUT}. 2304 * 2305 * @throws IllegalArgumentException if {@code millisecondsToDelay} is out 2306 * of bounds or {@code verificationCodeAtTimeout} is unknown. 2307 */ 2308 public abstract void extendVerificationTimeout(int id, 2309 int verificationCodeAtTimeout, long millisecondsToDelay); 2310 2311 /** 2312 * Change the installer associated with a given package. There are limitations 2313 * on how the installer package can be changed; in particular: 2314 * <ul> 2315 * <li> A SecurityException will be thrown if <var>installerPackageName</var> 2316 * is not signed with the same certificate as the calling application. 2317 * <li> A SecurityException will be thrown if <var>targetPackage</var> already 2318 * has an installer package, and that installer package is not signed with 2319 * the same certificate as the calling application. 2320 * </ul> 2321 * 2322 * @param targetPackage The installed package whose installer will be changed. 2323 * @param installerPackageName The package name of the new installer. May be 2324 * null to clear the association. 2325 */ 2326 public abstract void setInstallerPackageName(String targetPackage, 2327 String installerPackageName); 2328 2329 /** 2330 * Attempts to delete a package. Since this may take a little while, the result will 2331 * be posted back to the given observer. A deletion will fail if the calling context 2332 * lacks the {@link android.Manifest.permission#DELETE_PACKAGES} permission, if the 2333 * named package cannot be found, or if the named package is a "system package". 2334 * (TODO: include pointer to documentation on "system packages") 2335 * 2336 * @param packageName The name of the package to delete 2337 * @param observer An observer callback to get notified when the package deletion is 2338 * complete. {@link android.content.pm.IPackageDeleteObserver#packageDeleted(boolean)} will be 2339 * called when that happens. observer may be null to indicate that no callback is desired. 2340 * @param flags - possible values: {@link #DONT_DELETE_DATA} 2341 * 2342 * @hide 2343 */ 2344 public abstract void deletePackage( 2345 String packageName, IPackageDeleteObserver observer, int flags); 2346 2347 /** 2348 * Retrieve the package name of the application that installed a package. This identifies 2349 * which market the package came from. 2350 * 2351 * @param packageName The name of the package to query 2352 */ 2353 public abstract String getInstallerPackageName(String packageName); 2354 2355 /** 2356 * Attempts to clear the user data directory of an application. 2357 * Since this may take a little while, the result will 2358 * be posted back to the given observer. A deletion will fail if the 2359 * named package cannot be found, or if the named package is a "system package". 2360 * 2361 * @param packageName The name of the package 2362 * @param observer An observer callback to get notified when the operation is finished 2363 * {@link android.content.pm.IPackageDataObserver#onRemoveCompleted(String, boolean)} 2364 * will be called when that happens. observer may be null to indicate that 2365 * no callback is desired. 2366 * 2367 * @hide 2368 */ 2369 public abstract void clearApplicationUserData(String packageName, 2370 IPackageDataObserver observer); 2371 /** 2372 * Attempts to delete the cache files associated with an application. 2373 * Since this may take a little while, the result will 2374 * be posted back to the given observer. A deletion will fail if the calling context 2375 * lacks the {@link android.Manifest.permission#DELETE_CACHE_FILES} permission, if the 2376 * named package cannot be found, or if the named package is a "system package". 2377 * 2378 * @param packageName The name of the package to delete 2379 * @param observer An observer callback to get notified when the cache file deletion 2380 * is complete. 2381 * {@link android.content.pm.IPackageDataObserver#onRemoveCompleted(String, boolean)} 2382 * will be called when that happens. observer may be null to indicate that 2383 * no callback is desired. 2384 * 2385 * @hide 2386 */ 2387 public abstract void deleteApplicationCacheFiles(String packageName, 2388 IPackageDataObserver observer); 2389 2390 /** 2391 * Free storage by deleting LRU sorted list of cache files across 2392 * all applications. If the currently available free storage 2393 * on the device is greater than or equal to the requested 2394 * free storage, no cache files are cleared. If the currently 2395 * available storage on the device is less than the requested 2396 * free storage, some or all of the cache files across 2397 * all applications are deleted (based on last accessed time) 2398 * to increase the free storage space on the device to 2399 * the requested value. There is no guarantee that clearing all 2400 * the cache files from all applications will clear up 2401 * enough storage to achieve the desired value. 2402 * @param freeStorageSize The number of bytes of storage to be 2403 * freed by the system. Say if freeStorageSize is XX, 2404 * and the current free storage is YY, 2405 * if XX is less than YY, just return. if not free XX-YY number 2406 * of bytes if possible. 2407 * @param observer call back used to notify when 2408 * the operation is completed 2409 * 2410 * @hide 2411 */ 2412 public abstract void freeStorageAndNotify(long freeStorageSize, IPackageDataObserver observer); 2413 2414 /** 2415 * Free storage by deleting LRU sorted list of cache files across 2416 * all applications. If the currently available free storage 2417 * on the device is greater than or equal to the requested 2418 * free storage, no cache files are cleared. If the currently 2419 * available storage on the device is less than the requested 2420 * free storage, some or all of the cache files across 2421 * all applications are deleted (based on last accessed time) 2422 * to increase the free storage space on the device to 2423 * the requested value. There is no guarantee that clearing all 2424 * the cache files from all applications will clear up 2425 * enough storage to achieve the desired value. 2426 * @param freeStorageSize The number of bytes of storage to be 2427 * freed by the system. Say if freeStorageSize is XX, 2428 * and the current free storage is YY, 2429 * if XX is less than YY, just return. if not free XX-YY number 2430 * of bytes if possible. 2431 * @param pi IntentSender call back used to 2432 * notify when the operation is completed.May be null 2433 * to indicate that no call back is desired. 2434 * 2435 * @hide 2436 */ 2437 public abstract void freeStorage(long freeStorageSize, IntentSender pi); 2438 2439 /** 2440 * Retrieve the size information for a package. 2441 * Since this may take a little while, the result will 2442 * be posted back to the given observer. The calling context 2443 * should have the {@link android.Manifest.permission#GET_PACKAGE_SIZE} permission. 2444 * 2445 * @param packageName The name of the package whose size information is to be retrieved 2446 * @param userHandle The user whose size information should be retrieved. 2447 * @param observer An observer callback to get notified when the operation 2448 * is complete. 2449 * {@link android.content.pm.IPackageStatsObserver#onGetStatsCompleted(PackageStats, boolean)} 2450 * The observer's callback is invoked with a PackageStats object(containing the 2451 * code, data and cache sizes of the package) and a boolean value representing 2452 * the status of the operation. observer may be null to indicate that 2453 * no callback is desired. 2454 * 2455 * @hide 2456 */ 2457 public abstract void getPackageSizeInfo(String packageName, int userHandle, 2458 IPackageStatsObserver observer); 2459 2460 /** 2461 * Like {@link #getPackageSizeInfo(String, int, IPackageStatsObserver)}, but 2462 * returns the size for the calling user. 2463 * 2464 * @hide 2465 */ 2466 public void getPackageSizeInfo(String packageName, IPackageStatsObserver observer) { 2467 getPackageSizeInfo(packageName, UserHandle.myUserId(), observer); 2468 } 2469 2470 /** 2471 * @deprecated This function no longer does anything; it was an old 2472 * approach to managing preferred activities, which has been superceeded 2473 * (and conflicts with) the modern activity-based preferences. 2474 */ 2475 @Deprecated 2476 public abstract void addPackageToPreferred(String packageName); 2477 2478 /** 2479 * @deprecated This function no longer does anything; it was an old 2480 * approach to managing preferred activities, which has been superceeded 2481 * (and conflicts with) the modern activity-based preferences. 2482 */ 2483 @Deprecated 2484 public abstract void removePackageFromPreferred(String packageName); 2485 2486 /** 2487 * Retrieve the list of all currently configured preferred packages. The 2488 * first package on the list is the most preferred, the last is the 2489 * least preferred. 2490 * 2491 * @param flags Additional option flags. Use any combination of 2492 * {@link #GET_ACTIVITIES}, 2493 * {@link #GET_GIDS}, 2494 * {@link #GET_CONFIGURATIONS}, 2495 * {@link #GET_INSTRUMENTATION}, 2496 * {@link #GET_PERMISSIONS}, 2497 * {@link #GET_PROVIDERS}, 2498 * {@link #GET_RECEIVERS}, 2499 * {@link #GET_SERVICES}, 2500 * {@link #GET_SIGNATURES}, to modify the data returned. 2501 * 2502 * @return Returns a list of PackageInfo objects describing each 2503 * preferred application, in order of preference. 2504 * 2505 * @see #GET_ACTIVITIES 2506 * @see #GET_GIDS 2507 * @see #GET_CONFIGURATIONS 2508 * @see #GET_INSTRUMENTATION 2509 * @see #GET_PERMISSIONS 2510 * @see #GET_PROVIDERS 2511 * @see #GET_RECEIVERS 2512 * @see #GET_SERVICES 2513 * @see #GET_SIGNATURES 2514 */ 2515 public abstract List<PackageInfo> getPreferredPackages(int flags); 2516 2517 /** 2518 * @deprecated This is a protected API that should not have been available 2519 * to third party applications. It is the platform's responsibility for 2520 * assigning preferred activities and this can not be directly modified. 2521 * 2522 * Add a new preferred activity mapping to the system. This will be used 2523 * to automatically select the given activity component when 2524 * {@link Context#startActivity(Intent) Context.startActivity()} finds 2525 * multiple matching activities and also matches the given filter. 2526 * 2527 * @param filter The set of intents under which this activity will be 2528 * made preferred. 2529 * @param match The IntentFilter match category that this preference 2530 * applies to. 2531 * @param set The set of activities that the user was picking from when 2532 * this preference was made. 2533 * @param activity The component name of the activity that is to be 2534 * preferred. 2535 */ 2536 @Deprecated 2537 public abstract void addPreferredActivity(IntentFilter filter, int match, 2538 ComponentName[] set, ComponentName activity); 2539 2540 /** 2541 * Same as {@link #addPreferredActivity(IntentFilter, int, 2542 ComponentName[], ComponentName)}, but with a specific userId to apply the preference 2543 to. 2544 * @hide 2545 */ 2546 public void addPreferredActivity(IntentFilter filter, int match, 2547 ComponentName[] set, ComponentName activity, int userId) { 2548 throw new RuntimeException("Not implemented. Must override in a subclass."); 2549 } 2550 2551 /** 2552 * @deprecated This is a protected API that should not have been available 2553 * to third party applications. It is the platform's responsibility for 2554 * assigning preferred activities and this can not be directly modified. 2555 * 2556 * Replaces an existing preferred activity mapping to the system, and if that were not present 2557 * adds a new preferred activity. This will be used 2558 * to automatically select the given activity component when 2559 * {@link Context#startActivity(Intent) Context.startActivity()} finds 2560 * multiple matching activities and also matches the given filter. 2561 * 2562 * @param filter The set of intents under which this activity will be 2563 * made preferred. 2564 * @param match The IntentFilter match category that this preference 2565 * applies to. 2566 * @param set The set of activities that the user was picking from when 2567 * this preference was made. 2568 * @param activity The component name of the activity that is to be 2569 * preferred. 2570 * @hide 2571 */ 2572 @Deprecated 2573 public abstract void replacePreferredActivity(IntentFilter filter, int match, 2574 ComponentName[] set, ComponentName activity); 2575 2576 /** 2577 * Remove all preferred activity mappings, previously added with 2578 * {@link #addPreferredActivity}, from the 2579 * system whose activities are implemented in the given package name. 2580 * An application can only clear its own package(s). 2581 * 2582 * @param packageName The name of the package whose preferred activity 2583 * mappings are to be removed. 2584 */ 2585 public abstract void clearPackagePreferredActivities(String packageName); 2586 2587 /** 2588 * Retrieve all preferred activities, previously added with 2589 * {@link #addPreferredActivity}, that are 2590 * currently registered with the system. 2591 * 2592 * @param outFilters A list in which to place the filters of all of the 2593 * preferred activities, or null for none. 2594 * @param outActivities A list in which to place the component names of 2595 * all of the preferred activities, or null for none. 2596 * @param packageName An option package in which you would like to limit 2597 * the list. If null, all activities will be returned; if non-null, only 2598 * those activities in the given package are returned. 2599 * 2600 * @return Returns the total number of registered preferred activities 2601 * (the number of distinct IntentFilter records, not the number of unique 2602 * activity components) that were found. 2603 */ 2604 public abstract int getPreferredActivities(List<IntentFilter> outFilters, 2605 List<ComponentName> outActivities, String packageName); 2606 2607 /** 2608 * Set the enabled setting for a package component (activity, receiver, service, provider). 2609 * This setting will override any enabled state which may have been set by the component in its 2610 * manifest. 2611 * 2612 * @param componentName The component to enable 2613 * @param newState The new enabled state for the component. The legal values for this state 2614 * are: 2615 * {@link #COMPONENT_ENABLED_STATE_ENABLED}, 2616 * {@link #COMPONENT_ENABLED_STATE_DISABLED} 2617 * and 2618 * {@link #COMPONENT_ENABLED_STATE_DEFAULT} 2619 * The last one removes the setting, thereby restoring the component's state to 2620 * whatever was set in it's manifest (or enabled, by default). 2621 * @param flags Optional behavior flags: {@link #DONT_KILL_APP} or 0. 2622 */ 2623 public abstract void setComponentEnabledSetting(ComponentName componentName, 2624 int newState, int flags); 2625 2626 2627 /** 2628 * Return the the enabled setting for a package component (activity, 2629 * receiver, service, provider). This returns the last value set by 2630 * {@link #setComponentEnabledSetting(ComponentName, int, int)}; in most 2631 * cases this value will be {@link #COMPONENT_ENABLED_STATE_DEFAULT} since 2632 * the value originally specified in the manifest has not been modified. 2633 * 2634 * @param componentName The component to retrieve. 2635 * @return Returns the current enabled state for the component. May 2636 * be one of {@link #COMPONENT_ENABLED_STATE_ENABLED}, 2637 * {@link #COMPONENT_ENABLED_STATE_DISABLED}, or 2638 * {@link #COMPONENT_ENABLED_STATE_DEFAULT}. The last one means the 2639 * component's enabled state is based on the original information in 2640 * the manifest as found in {@link ComponentInfo}. 2641 */ 2642 public abstract int getComponentEnabledSetting(ComponentName componentName); 2643 2644 /** 2645 * Set the enabled setting for an application 2646 * This setting will override any enabled state which may have been set by the application in 2647 * its manifest. It also overrides the enabled state set in the manifest for any of the 2648 * application's components. It does not override any enabled state set by 2649 * {@link #setComponentEnabledSetting} for any of the application's components. 2650 * 2651 * @param packageName The package name of the application to enable 2652 * @param newState The new enabled state for the component. The legal values for this state 2653 * are: 2654 * {@link #COMPONENT_ENABLED_STATE_ENABLED}, 2655 * {@link #COMPONENT_ENABLED_STATE_DISABLED} 2656 * and 2657 * {@link #COMPONENT_ENABLED_STATE_DEFAULT} 2658 * The last one removes the setting, thereby restoring the applications's state to 2659 * whatever was set in its manifest (or enabled, by default). 2660 * @param flags Optional behavior flags: {@link #DONT_KILL_APP} or 0. 2661 */ 2662 public abstract void setApplicationEnabledSetting(String packageName, 2663 int newState, int flags); 2664 2665 /** 2666 * Return the the enabled setting for an application. This returns 2667 * the last value set by 2668 * {@link #setApplicationEnabledSetting(String, int, int)}; in most 2669 * cases this value will be {@link #COMPONENT_ENABLED_STATE_DEFAULT} since 2670 * the value originally specified in the manifest has not been modified. 2671 * 2672 * @param packageName The component to retrieve. 2673 * @return Returns the current enabled state for the component. May 2674 * be one of {@link #COMPONENT_ENABLED_STATE_ENABLED}, 2675 * {@link #COMPONENT_ENABLED_STATE_DISABLED}, or 2676 * {@link #COMPONENT_ENABLED_STATE_DEFAULT}. The last one means the 2677 * application's enabled state is based on the original information in 2678 * the manifest as found in {@link ComponentInfo}. 2679 * @throws IllegalArgumentException if the named package does not exist. 2680 */ 2681 public abstract int getApplicationEnabledSetting(String packageName); 2682 2683 /** 2684 * Return whether the device has been booted into safe mode. 2685 */ 2686 public abstract boolean isSafeMode(); 2687 2688 /** 2689 * Attempts to move package resources from internal to external media or vice versa. 2690 * Since this may take a little while, the result will 2691 * be posted back to the given observer. This call may fail if the calling context 2692 * lacks the {@link android.Manifest.permission#MOVE_PACKAGE} permission, if the 2693 * named package cannot be found, or if the named package is a "system package". 2694 * 2695 * @param packageName The name of the package to delete 2696 * @param observer An observer callback to get notified when the package move is 2697 * complete. {@link android.content.pm.IPackageMoveObserver#packageMoved(boolean)} will be 2698 * called when that happens. observer may be null to indicate that no callback is desired. 2699 * @param flags To indicate install location {@link #MOVE_INTERNAL} or 2700 * {@link #MOVE_EXTERNAL_MEDIA} 2701 * 2702 * @hide 2703 */ 2704 public abstract void movePackage( 2705 String packageName, IPackageMoveObserver observer, int flags); 2706 2707 /** 2708 * Returns the device identity that verifiers can use to associate their scheme to a particular 2709 * device. This should not be used by anything other than a package verifier. 2710 * 2711 * @return identity that uniquely identifies current device 2712 * @hide 2713 */ 2714 public abstract VerifierDeviceIdentity getVerifierDeviceIdentity(); 2715 2716 /** 2717 * Returns the data directory for a particular user and package, given the uid of the package. 2718 * @param uid uid of the package, including the userId and appId 2719 * @param packageName name of the package 2720 * @return the user-specific data directory for the package 2721 * @hide 2722 */ 2723 public static String getDataDirForUser(int userId, String packageName) { 2724 // TODO: This should be shared with Installer's knowledge of user directory 2725 return Environment.getDataDirectory().toString() + "/user/" + userId 2726 + "/" + packageName; 2727 } 2728} 2729