PackageManager.java revision 7767eac3232ba2fb9828766813cdb481d6a97584
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 {@link #installPackage} to indicate that this install 314 * should immediately be visible to all users. 315 * 316 * @hide 317 */ 318 public static final int INSTALL_ALL_USERS = 0x00000040; 319 320 /** 321 * Flag parameter for {@link #installPackage} to indicate that it is okay 322 * to install an update to an app where the newly installed app has a lower 323 * version code than the currently installed app. 324 * 325 * @hide 326 */ 327 public static final int INSTALL_ALLOW_DOWNGRADE = 0x00000080; 328 329 /** 330 * Flag parameter for 331 * {@link #setComponentEnabledSetting(android.content.ComponentName, int, int)} to indicate 332 * that you don't want to kill the app containing the component. Be careful when you set this 333 * since changing component states can make the containing application's behavior unpredictable. 334 */ 335 public static final int DONT_KILL_APP = 0x00000001; 336 337 /** 338 * Installation return code: this is passed to the {@link IPackageInstallObserver} by 339 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} on success. 340 * @hide 341 */ 342 public static final int INSTALL_SUCCEEDED = 1; 343 344 /** 345 * Installation return code: this is passed to the {@link IPackageInstallObserver} by 346 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} if the package is 347 * already installed. 348 * @hide 349 */ 350 public static final int INSTALL_FAILED_ALREADY_EXISTS = -1; 351 352 /** 353 * Installation return code: this is passed to the {@link IPackageInstallObserver} by 354 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} if the package archive 355 * file is invalid. 356 * @hide 357 */ 358 public static final int INSTALL_FAILED_INVALID_APK = -2; 359 360 /** 361 * Installation return code: this is passed to the {@link IPackageInstallObserver} by 362 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} if the URI passed in 363 * is invalid. 364 * @hide 365 */ 366 public static final int INSTALL_FAILED_INVALID_URI = -3; 367 368 /** 369 * Installation return code: this is passed to the {@link IPackageInstallObserver} by 370 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} if the package manager 371 * service found that the device didn't have enough storage space to install the app. 372 * @hide 373 */ 374 public static final int INSTALL_FAILED_INSUFFICIENT_STORAGE = -4; 375 376 /** 377 * Installation return code: this is passed to the {@link IPackageInstallObserver} by 378 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} if a 379 * package is already installed with the same name. 380 * @hide 381 */ 382 public static final int INSTALL_FAILED_DUPLICATE_PACKAGE = -5; 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 requested shared user does not exist. 388 * @hide 389 */ 390 public static final int INSTALL_FAILED_NO_SHARED_USER = -6; 391 392 /** 393 * Installation return code: this is passed to the {@link IPackageInstallObserver} by 394 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} if 395 * a previously installed package of the same name has a different signature 396 * than the new package (and the old package's data was not removed). 397 * @hide 398 */ 399 public static final int INSTALL_FAILED_UPDATE_INCOMPATIBLE = -7; 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 is requested a shared user which is already installed on the 405 * device and does not have matching signature. 406 * @hide 407 */ 408 public static final int INSTALL_FAILED_SHARED_USER_INCOMPATIBLE = -8; 409 410 /** 411 * Installation return code: this is passed to the {@link IPackageInstallObserver} by 412 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} if 413 * the new package uses a shared library that is not available. 414 * @hide 415 */ 416 public static final int INSTALL_FAILED_MISSING_SHARED_LIBRARY = -9; 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 uses a shared library that is not available. 422 * @hide 423 */ 424 public static final int INSTALL_FAILED_REPLACE_COULDNT_DELETE = -10; 425 426 /** 427 * Installation return code: this is passed to the {@link IPackageInstallObserver} by 428 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} if 429 * the new package failed while optimizing and validating its dex files, 430 * either because there was not enough storage or the validation failed. 431 * @hide 432 */ 433 public static final int INSTALL_FAILED_DEXOPT = -11; 434 435 /** 436 * Installation return code: this is passed to the {@link IPackageInstallObserver} by 437 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} if 438 * the new package failed because the current SDK version is older than 439 * that required by the package. 440 * @hide 441 */ 442 public static final int INSTALL_FAILED_OLDER_SDK = -12; 443 444 /** 445 * Installation return code: this is passed to the {@link IPackageInstallObserver} by 446 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} if 447 * the new package failed because it contains a content provider with the 448 * same authority as a provider already installed in the system. 449 * @hide 450 */ 451 public static final int INSTALL_FAILED_CONFLICTING_PROVIDER = -13; 452 453 /** 454 * Installation return code: this is passed to the {@link IPackageInstallObserver} by 455 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} if 456 * the new package failed because the current SDK version is newer than 457 * that required by the package. 458 * @hide 459 */ 460 public static final int INSTALL_FAILED_NEWER_SDK = -14; 461 462 /** 463 * Installation return code: this is passed to the {@link IPackageInstallObserver} by 464 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} if 465 * the new package failed because it has specified that it is a test-only 466 * package and the caller has not supplied the {@link #INSTALL_ALLOW_TEST} 467 * flag. 468 * @hide 469 */ 470 public static final int INSTALL_FAILED_TEST_ONLY = -15; 471 472 /** 473 * Installation return code: this is passed to the {@link IPackageInstallObserver} by 474 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} if 475 * the package being installed contains native code, but none that is 476 * compatible with the the device's CPU_ABI. 477 * @hide 478 */ 479 public static final int INSTALL_FAILED_CPU_ABI_INCOMPATIBLE = -16; 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 uses a feature that is not available. 485 * @hide 486 */ 487 public static final int INSTALL_FAILED_MISSING_FEATURE = -17; 488 489 // ------ Errors related to sdcard 490 /** 491 * Installation return code: this is passed to the {@link IPackageInstallObserver} by 492 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} if 493 * a secure container mount point couldn't be accessed on external media. 494 * @hide 495 */ 496 public static final int INSTALL_FAILED_CONTAINER_ERROR = -18; 497 498 /** 499 * Installation return code: this is passed to the {@link IPackageInstallObserver} by 500 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} if 501 * the new package couldn't be installed in the specified install 502 * location. 503 * @hide 504 */ 505 public static final int INSTALL_FAILED_INVALID_INSTALL_LOCATION = -19; 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 in the specified install 511 * location because the media is not available. 512 * @hide 513 */ 514 public static final int INSTALL_FAILED_MEDIA_UNAVAILABLE = -20; 515 516 /** 517 * Installation return code: this is passed to the {@link IPackageInstallObserver} by 518 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} if 519 * the new package couldn't be installed because the verification timed out. 520 * @hide 521 */ 522 public static final int INSTALL_FAILED_VERIFICATION_TIMEOUT = -21; 523 524 /** 525 * Installation return code: this is passed to the {@link IPackageInstallObserver} by 526 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} if 527 * the new package couldn't be installed because the verification did not succeed. 528 * @hide 529 */ 530 public static final int INSTALL_FAILED_VERIFICATION_FAILURE = -22; 531 532 /** 533 * Installation return code: this is passed to the {@link IPackageInstallObserver} by 534 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} if 535 * the package changed from what the calling program expected. 536 * @hide 537 */ 538 public static final int INSTALL_FAILED_PACKAGE_CHANGED = -23; 539 540 /** 541 * Installation return code: this is passed to the {@link IPackageInstallObserver} by 542 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} if 543 * the new package is assigned a different UID than it previously held. 544 * @hide 545 */ 546 public static final int INSTALL_FAILED_UID_CHANGED = -24; 547 548 /** 549 * Installation return code: this is passed to the {@link IPackageInstallObserver} by 550 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} if 551 * the new package has an older version code than the currently installed package. 552 * @hide 553 */ 554 public static final int INSTALL_FAILED_VERSION_DOWNGRADE = -25; 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 was given a path that is not a file, or does not end with the expected 560 * '.apk' extension. 561 * @hide 562 */ 563 public static final int INSTALL_PARSE_FAILED_NOT_APK = -100; 564 565 /** 566 * Installation parse return code: this is passed to the {@link IPackageInstallObserver} by 567 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} 568 * if the parser was unable to retrieve the AndroidManifest.xml file. 569 * @hide 570 */ 571 public static final int INSTALL_PARSE_FAILED_BAD_MANIFEST = -101; 572 573 /** 574 * Installation parse return code: this is passed to the {@link IPackageInstallObserver} by 575 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} 576 * if the parser encountered an unexpected exception. 577 * @hide 578 */ 579 public static final int INSTALL_PARSE_FAILED_UNEXPECTED_EXCEPTION = -102; 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 did not find any certificates in the .apk. 585 * @hide 586 */ 587 public static final int INSTALL_PARSE_FAILED_NO_CERTIFICATES = -103; 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 found inconsistent certificates on the files in the .apk. 593 * @hide 594 */ 595 public static final int INSTALL_PARSE_FAILED_INCONSISTENT_CERTIFICATES = -104; 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 a CertificateEncodingException in one of the 601 * files in the .apk. 602 * @hide 603 */ 604 public static final int INSTALL_PARSE_FAILED_CERTIFICATE_ENCODING = -105; 605 606 /** 607 * Installation parse return code: this is passed to the {@link IPackageInstallObserver} by 608 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} 609 * if the parser encountered a bad or missing package name in the manifest. 610 * @hide 611 */ 612 public static final int INSTALL_PARSE_FAILED_BAD_PACKAGE_NAME = -106; 613 614 /** 615 * Installation parse return code: this is passed to the {@link IPackageInstallObserver} by 616 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} 617 * if the parser encountered a bad shared user id name in the manifest. 618 * @hide 619 */ 620 public static final int INSTALL_PARSE_FAILED_BAD_SHARED_USER_ID = -107; 621 622 /** 623 * Installation parse return code: this is passed to the {@link IPackageInstallObserver} by 624 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} 625 * if the parser encountered some structural problem in the manifest. 626 * @hide 627 */ 628 public static final int INSTALL_PARSE_FAILED_MANIFEST_MALFORMED = -108; 629 630 /** 631 * Installation parse return code: this is passed to the {@link IPackageInstallObserver} by 632 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} 633 * if the parser did not find any actionable tags (instrumentation or application) 634 * in the manifest. 635 * @hide 636 */ 637 public static final int INSTALL_PARSE_FAILED_MANIFEST_EMPTY = -109; 638 639 /** 640 * Installation failed return code: this is passed to the {@link IPackageInstallObserver} by 641 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} 642 * if the system failed to install the package because of system issues. 643 * @hide 644 */ 645 public static final int INSTALL_FAILED_INTERNAL_ERROR = -110; 646 647 /** 648 * Flag parameter for {@link #deletePackage} to indicate that you don't want to delete the 649 * package's data directory. 650 * 651 * @hide 652 */ 653 public static final int DELETE_KEEP_DATA = 0x00000001; 654 655 /** 656 * Flag parameter for {@link #deletePackage} to indicate that you want the 657 * package deleted for all users. 658 * 659 * @hide 660 */ 661 public static final int DELETE_ALL_USERS = 0x00000002; 662 663 /** 664 * Return code for when package deletion succeeds. This is passed to the 665 * {@link IPackageDeleteObserver} by {@link #deletePackage()} if the system 666 * succeeded in deleting the package. 667 * 668 * @hide 669 */ 670 public static final int DELETE_SUCCEEDED = 1; 671 672 /** 673 * Deletion failed return code: this is passed to the 674 * {@link IPackageDeleteObserver} by {@link #deletePackage()} if the system 675 * failed to delete the package for an unspecified reason. 676 * 677 * @hide 678 */ 679 public static final int DELETE_FAILED_INTERNAL_ERROR = -1; 680 681 /** 682 * Deletion failed return code: this is passed to the 683 * {@link IPackageDeleteObserver} by {@link #deletePackage()} if the system 684 * failed to delete the package because it is the active DevicePolicy 685 * manager. 686 * 687 * @hide 688 */ 689 public static final int DELETE_FAILED_DEVICE_POLICY_MANAGER = -2; 690 691 /** 692 * Return code that is passed to the {@link IPackageMoveObserver} by 693 * {@link #movePackage(android.net.Uri, IPackageMoveObserver)} when the 694 * package has been successfully moved by the system. 695 * 696 * @hide 697 */ 698 public static final int MOVE_SUCCEEDED = 1; 699 /** 700 * Error code that is passed to the {@link IPackageMoveObserver} by 701 * {@link #movePackage(android.net.Uri, IPackageMoveObserver)} 702 * when the package hasn't been successfully moved by the system 703 * because of insufficient memory on specified media. 704 * @hide 705 */ 706 public static final int MOVE_FAILED_INSUFFICIENT_STORAGE = -1; 707 708 /** 709 * Error code that is passed to the {@link IPackageMoveObserver} by 710 * {@link #movePackage(android.net.Uri, IPackageMoveObserver)} 711 * if the specified package doesn't exist. 712 * @hide 713 */ 714 public static final int MOVE_FAILED_DOESNT_EXIST = -2; 715 716 /** 717 * Error code that is passed to the {@link IPackageMoveObserver} by 718 * {@link #movePackage(android.net.Uri, IPackageMoveObserver)} 719 * if the specified package cannot be moved since its a system package. 720 * @hide 721 */ 722 public static final int MOVE_FAILED_SYSTEM_PACKAGE = -3; 723 724 /** 725 * Error code that is passed to the {@link IPackageMoveObserver} by 726 * {@link #movePackage(android.net.Uri, IPackageMoveObserver)} 727 * if the specified package cannot be moved since its forward locked. 728 * @hide 729 */ 730 public static final int MOVE_FAILED_FORWARD_LOCKED = -4; 731 732 /** 733 * Error code that is passed to the {@link IPackageMoveObserver} by 734 * {@link #movePackage(android.net.Uri, IPackageMoveObserver)} 735 * if the specified package cannot be moved to the specified location. 736 * @hide 737 */ 738 public static final int MOVE_FAILED_INVALID_LOCATION = -5; 739 740 /** 741 * Error code that is passed to the {@link IPackageMoveObserver} by 742 * {@link #movePackage(android.net.Uri, IPackageMoveObserver)} 743 * if the specified package cannot be moved to the specified location. 744 * @hide 745 */ 746 public static final int MOVE_FAILED_INTERNAL_ERROR = -6; 747 748 /** 749 * Error code that is passed to the {@link IPackageMoveObserver} by 750 * {@link #movePackage(android.net.Uri, IPackageMoveObserver)} if the 751 * specified package already has an operation pending in the 752 * {@link PackageHandler} queue. 753 * 754 * @hide 755 */ 756 public static final int MOVE_FAILED_OPERATION_PENDING = -7; 757 758 /** 759 * Flag parameter for {@link #movePackage} to indicate that 760 * the package should be moved to internal storage if its 761 * been installed on external media. 762 * @hide 763 */ 764 public static final int MOVE_INTERNAL = 0x00000001; 765 766 /** 767 * Flag parameter for {@link #movePackage} to indicate that 768 * the package should be moved to external media. 769 * @hide 770 */ 771 public static final int MOVE_EXTERNAL_MEDIA = 0x00000002; 772 773 /** 774 * Usable by the required verifier as the {@code verificationCode} argument 775 * for {@link PackageManager#verifyPendingInstall} to indicate that it will 776 * allow the installation to proceed without any of the optional verifiers 777 * needing to vote. 778 * 779 * @hide 780 */ 781 public static final int VERIFICATION_ALLOW_WITHOUT_SUFFICIENT = 2; 782 783 /** 784 * Used as the {@code verificationCode} argument for 785 * {@link PackageManager#verifyPendingInstall} to indicate that the calling 786 * package verifier allows the installation to proceed. 787 */ 788 public static final int VERIFICATION_ALLOW = 1; 789 790 /** 791 * Used as the {@code verificationCode} argument for 792 * {@link PackageManager#verifyPendingInstall} to indicate the calling 793 * package verifier does not vote to allow the installation to proceed. 794 */ 795 public static final int VERIFICATION_REJECT = -1; 796 797 /** 798 * Can be used as the {@code millisecondsToDelay} argument for 799 * {@link PackageManager#extendVerificationTimeout}. This is the 800 * maximum time {@code PackageManager} waits for the verification 801 * agent to return (in milliseconds). 802 */ 803 public static final long MAXIMUM_VERIFICATION_TIMEOUT = 60*60*1000; 804 805 /** 806 * Feature for {@link #getSystemAvailableFeatures} and {@link #hasSystemFeature}: The device's 807 * audio pipeline is low-latency, more suitable for audio applications sensitive to delays or 808 * lag in sound input or output. 809 */ 810 @SdkConstant(SdkConstantType.FEATURE) 811 public static final String FEATURE_AUDIO_LOW_LATENCY = "android.hardware.audio.low_latency"; 812 813 /** 814 * Feature for {@link #getSystemAvailableFeatures} and 815 * {@link #hasSystemFeature}: The device is capable of communicating with 816 * other devices via Bluetooth. 817 */ 818 @SdkConstant(SdkConstantType.FEATURE) 819 public static final String FEATURE_BLUETOOTH = "android.hardware.bluetooth"; 820 821 /** 822 * Feature for {@link #getSystemAvailableFeatures} and 823 * {@link #hasSystemFeature}: The device has a camera facing away 824 * from the screen. 825 */ 826 @SdkConstant(SdkConstantType.FEATURE) 827 public static final String FEATURE_CAMERA = "android.hardware.camera"; 828 829 /** 830 * Feature for {@link #getSystemAvailableFeatures} and 831 * {@link #hasSystemFeature}: The device's camera supports auto-focus. 832 */ 833 @SdkConstant(SdkConstantType.FEATURE) 834 public static final String FEATURE_CAMERA_AUTOFOCUS = "android.hardware.camera.autofocus"; 835 836 /** 837 * Feature for {@link #getSystemAvailableFeatures} and 838 * {@link #hasSystemFeature}: The device's camera supports flash. 839 */ 840 @SdkConstant(SdkConstantType.FEATURE) 841 public static final String FEATURE_CAMERA_FLASH = "android.hardware.camera.flash"; 842 843 /** 844 * Feature for {@link #getSystemAvailableFeatures} and 845 * {@link #hasSystemFeature}: The device has a front facing camera. 846 */ 847 @SdkConstant(SdkConstantType.FEATURE) 848 public static final String FEATURE_CAMERA_FRONT = "android.hardware.camera.front"; 849 850 /** 851 * Feature for {@link #getSystemAvailableFeatures} and 852 * {@link #hasSystemFeature}: The device supports one or more methods of 853 * reporting current location. 854 */ 855 @SdkConstant(SdkConstantType.FEATURE) 856 public static final String FEATURE_LOCATION = "android.hardware.location"; 857 858 /** 859 * Feature for {@link #getSystemAvailableFeatures} and 860 * {@link #hasSystemFeature}: The device has a Global Positioning System 861 * receiver and can report precise location. 862 */ 863 @SdkConstant(SdkConstantType.FEATURE) 864 public static final String FEATURE_LOCATION_GPS = "android.hardware.location.gps"; 865 866 /** 867 * Feature for {@link #getSystemAvailableFeatures} and 868 * {@link #hasSystemFeature}: The device can report location with coarse 869 * accuracy using a network-based geolocation system. 870 */ 871 @SdkConstant(SdkConstantType.FEATURE) 872 public static final String FEATURE_LOCATION_NETWORK = "android.hardware.location.network"; 873 874 /** 875 * Feature for {@link #getSystemAvailableFeatures} and 876 * {@link #hasSystemFeature}: The device can record audio via a 877 * microphone. 878 */ 879 @SdkConstant(SdkConstantType.FEATURE) 880 public static final String FEATURE_MICROPHONE = "android.hardware.microphone"; 881 882 /** 883 * Feature for {@link #getSystemAvailableFeatures} and 884 * {@link #hasSystemFeature}: The device can communicate using Near-Field 885 * Communications (NFC). 886 */ 887 @SdkConstant(SdkConstantType.FEATURE) 888 public static final String FEATURE_NFC = "android.hardware.nfc"; 889 890 /** 891 * Feature for {@link #getSystemAvailableFeatures} and 892 * {@link #hasSystemFeature}: The device includes an accelerometer. 893 */ 894 @SdkConstant(SdkConstantType.FEATURE) 895 public static final String FEATURE_SENSOR_ACCELEROMETER = "android.hardware.sensor.accelerometer"; 896 897 /** 898 * Feature for {@link #getSystemAvailableFeatures} and 899 * {@link #hasSystemFeature}: The device includes a barometer (air 900 * pressure sensor.) 901 */ 902 @SdkConstant(SdkConstantType.FEATURE) 903 public static final String FEATURE_SENSOR_BAROMETER = "android.hardware.sensor.barometer"; 904 905 /** 906 * Feature for {@link #getSystemAvailableFeatures} and 907 * {@link #hasSystemFeature}: The device includes a magnetometer (compass). 908 */ 909 @SdkConstant(SdkConstantType.FEATURE) 910 public static final String FEATURE_SENSOR_COMPASS = "android.hardware.sensor.compass"; 911 912 /** 913 * Feature for {@link #getSystemAvailableFeatures} and 914 * {@link #hasSystemFeature}: The device includes a gyroscope. 915 */ 916 @SdkConstant(SdkConstantType.FEATURE) 917 public static final String FEATURE_SENSOR_GYROSCOPE = "android.hardware.sensor.gyroscope"; 918 919 /** 920 * Feature for {@link #getSystemAvailableFeatures} and 921 * {@link #hasSystemFeature}: The device includes a light sensor. 922 */ 923 @SdkConstant(SdkConstantType.FEATURE) 924 public static final String FEATURE_SENSOR_LIGHT = "android.hardware.sensor.light"; 925 926 /** 927 * Feature for {@link #getSystemAvailableFeatures} and 928 * {@link #hasSystemFeature}: The device includes a proximity sensor. 929 */ 930 @SdkConstant(SdkConstantType.FEATURE) 931 public static final String FEATURE_SENSOR_PROXIMITY = "android.hardware.sensor.proximity"; 932 933 /** 934 * Feature for {@link #getSystemAvailableFeatures} and 935 * {@link #hasSystemFeature}: The device has a telephony radio with data 936 * communication support. 937 */ 938 @SdkConstant(SdkConstantType.FEATURE) 939 public static final String FEATURE_TELEPHONY = "android.hardware.telephony"; 940 941 /** 942 * Feature for {@link #getSystemAvailableFeatures} and 943 * {@link #hasSystemFeature}: The device has a CDMA telephony stack. 944 */ 945 @SdkConstant(SdkConstantType.FEATURE) 946 public static final String FEATURE_TELEPHONY_CDMA = "android.hardware.telephony.cdma"; 947 948 /** 949 * Feature for {@link #getSystemAvailableFeatures} and 950 * {@link #hasSystemFeature}: The device has a GSM telephony stack. 951 */ 952 @SdkConstant(SdkConstantType.FEATURE) 953 public static final String FEATURE_TELEPHONY_GSM = "android.hardware.telephony.gsm"; 954 955 /** 956 * Feature for {@link #getSystemAvailableFeatures} and 957 * {@link #hasSystemFeature}: The device supports connecting to USB devices 958 * as the USB host. 959 */ 960 @SdkConstant(SdkConstantType.FEATURE) 961 public static final String FEATURE_USB_HOST = "android.hardware.usb.host"; 962 963 /** 964 * Feature for {@link #getSystemAvailableFeatures} and 965 * {@link #hasSystemFeature}: The device supports connecting to USB accessories. 966 */ 967 @SdkConstant(SdkConstantType.FEATURE) 968 public static final String FEATURE_USB_ACCESSORY = "android.hardware.usb.accessory"; 969 970 /** 971 * Feature for {@link #getSystemAvailableFeatures} and 972 * {@link #hasSystemFeature}: The SIP API is enabled on the device. 973 */ 974 @SdkConstant(SdkConstantType.FEATURE) 975 public static final String FEATURE_SIP = "android.software.sip"; 976 977 /** 978 * Feature for {@link #getSystemAvailableFeatures} and 979 * {@link #hasSystemFeature}: The device supports SIP-based VOIP. 980 */ 981 @SdkConstant(SdkConstantType.FEATURE) 982 public static final String FEATURE_SIP_VOIP = "android.software.sip.voip"; 983 984 /** 985 * Feature for {@link #getSystemAvailableFeatures} and 986 * {@link #hasSystemFeature}: The device's display has a touch screen. 987 */ 988 @SdkConstant(SdkConstantType.FEATURE) 989 public static final String FEATURE_TOUCHSCREEN = "android.hardware.touchscreen"; 990 991 992 /** 993 * Feature for {@link #getSystemAvailableFeatures} and 994 * {@link #hasSystemFeature}: The device's touch screen supports 995 * multitouch sufficient for basic two-finger gesture detection. 996 */ 997 @SdkConstant(SdkConstantType.FEATURE) 998 public static final String FEATURE_TOUCHSCREEN_MULTITOUCH = "android.hardware.touchscreen.multitouch"; 999 1000 /** 1001 * Feature for {@link #getSystemAvailableFeatures} and 1002 * {@link #hasSystemFeature}: The device's touch screen is capable of 1003 * tracking two or more fingers fully independently. 1004 */ 1005 @SdkConstant(SdkConstantType.FEATURE) 1006 public static final String FEATURE_TOUCHSCREEN_MULTITOUCH_DISTINCT = "android.hardware.touchscreen.multitouch.distinct"; 1007 1008 /** 1009 * Feature for {@link #getSystemAvailableFeatures} and 1010 * {@link #hasSystemFeature}: The device's touch screen is capable of 1011 * tracking a full hand of fingers fully independently -- that is, 5 or 1012 * more simultaneous independent pointers. 1013 */ 1014 @SdkConstant(SdkConstantType.FEATURE) 1015 public static final String FEATURE_TOUCHSCREEN_MULTITOUCH_JAZZHAND = "android.hardware.touchscreen.multitouch.jazzhand"; 1016 1017 /** 1018 * Feature for {@link #getSystemAvailableFeatures} and 1019 * {@link #hasSystemFeature}: The device does not have a touch screen, but 1020 * does support touch emulation for basic events. For instance, the 1021 * device might use a mouse or remote control to drive a cursor, and 1022 * emulate basic touch pointer events like down, up, drag, etc. All 1023 * devices that support android.hardware.touchscreen or a sub-feature are 1024 * presumed to also support faketouch. 1025 */ 1026 @SdkConstant(SdkConstantType.FEATURE) 1027 public static final String FEATURE_FAKETOUCH = "android.hardware.faketouch"; 1028 1029 /** 1030 * Feature for {@link #getSystemAvailableFeatures} and 1031 * {@link #hasSystemFeature}: The device does not have a touch screen, but 1032 * does support touch emulation for basic events that supports distinct 1033 * tracking of two or more fingers. This is an extension of 1034 * {@link #FEATURE_FAKETOUCH} for input devices with this capability. Note 1035 * that unlike a distinct multitouch screen as defined by 1036 * {@link #FEATURE_TOUCHSCREEN_MULTITOUCH_DISTINCT}, these kinds of input 1037 * devices will not actually provide full two-finger gestures since the 1038 * input is being transformed to cursor movement on the screen. That is, 1039 * single finger gestures will move a cursor; two-finger swipes will 1040 * result in single-finger touch events; other two-finger gestures will 1041 * result in the corresponding two-finger touch event. 1042 */ 1043 @SdkConstant(SdkConstantType.FEATURE) 1044 public static final String FEATURE_FAKETOUCH_MULTITOUCH_DISTINCT = "android.hardware.faketouch.multitouch.distinct"; 1045 1046 /** 1047 * Feature for {@link #getSystemAvailableFeatures} and 1048 * {@link #hasSystemFeature}: The device does not have a touch screen, but 1049 * does support touch emulation for basic events that supports tracking 1050 * a hand of fingers (5 or more fingers) fully independently. 1051 * This is an extension of 1052 * {@link #FEATURE_FAKETOUCH} for input devices with this capability. Note 1053 * that unlike a multitouch screen as defined by 1054 * {@link #FEATURE_TOUCHSCREEN_MULTITOUCH_JAZZHAND}, not all two finger 1055 * gestures can be detected due to the limitations described for 1056 * {@link #FEATURE_FAKETOUCH_MULTITOUCH_DISTINCT}. 1057 */ 1058 @SdkConstant(SdkConstantType.FEATURE) 1059 public static final String FEATURE_FAKETOUCH_MULTITOUCH_JAZZHAND = "android.hardware.faketouch.multitouch.jazzhand"; 1060 1061 /** 1062 * Feature for {@link #getSystemAvailableFeatures} and 1063 * {@link #hasSystemFeature}: The device supports portrait orientation 1064 * screens. For backwards compatibility, you can assume that if neither 1065 * this nor {@link #FEATURE_SCREEN_LANDSCAPE} is set then the device supports 1066 * both portrait and landscape. 1067 */ 1068 @SdkConstant(SdkConstantType.FEATURE) 1069 public static final String FEATURE_SCREEN_PORTRAIT = "android.hardware.screen.portrait"; 1070 1071 /** 1072 * Feature for {@link #getSystemAvailableFeatures} and 1073 * {@link #hasSystemFeature}: The device supports landscape orientation 1074 * screens. For backwards compatibility, you can assume that if neither 1075 * this nor {@link #FEATURE_SCREEN_PORTRAIT} is set then the device supports 1076 * both portrait and landscape. 1077 */ 1078 @SdkConstant(SdkConstantType.FEATURE) 1079 public static final String FEATURE_SCREEN_LANDSCAPE = "android.hardware.screen.landscape"; 1080 1081 /** 1082 * Feature for {@link #getSystemAvailableFeatures} and 1083 * {@link #hasSystemFeature}: The device supports live wallpapers. 1084 */ 1085 @SdkConstant(SdkConstantType.FEATURE) 1086 public static final String FEATURE_LIVE_WALLPAPER = "android.software.live_wallpaper"; 1087 1088 /** 1089 * Feature for {@link #getSystemAvailableFeatures} and 1090 * {@link #hasSystemFeature}: The device supports WiFi (802.11) networking. 1091 */ 1092 @SdkConstant(SdkConstantType.FEATURE) 1093 public static final String FEATURE_WIFI = "android.hardware.wifi"; 1094 1095 /** 1096 * Feature for {@link #getSystemAvailableFeatures} and 1097 * {@link #hasSystemFeature}: The device supports Wi-Fi Direct networking. 1098 */ 1099 @SdkConstant(SdkConstantType.FEATURE) 1100 public static final String FEATURE_WIFI_DIRECT = "android.hardware.wifi.direct"; 1101 1102 /** 1103 * Feature for {@link #getSystemAvailableFeatures} and 1104 * {@link #hasSystemFeature}: This is a device dedicated to showing UI 1105 * on a television. Television here is defined to be a typical living 1106 * room television experience: displayed on a big screen, where the user 1107 * is sitting far away from it, and the dominant form of input will be 1108 * something like a DPAD, not through touch or mouse. 1109 */ 1110 @SdkConstant(SdkConstantType.FEATURE) 1111 public static final String FEATURE_TELEVISION = "android.hardware.type.television"; 1112 1113 /** 1114 * Action to external storage service to clean out removed apps. 1115 * @hide 1116 */ 1117 public static final String ACTION_CLEAN_EXTERNAL_STORAGE 1118 = "android.content.pm.CLEAN_EXTERNAL_STORAGE"; 1119 1120 /** 1121 * Extra field name for the URI to a verification file. Passed to a package 1122 * verifier. 1123 * 1124 * @hide 1125 */ 1126 public static final String EXTRA_VERIFICATION_URI = "android.content.pm.extra.VERIFICATION_URI"; 1127 1128 /** 1129 * Extra field name for the ID of a package pending verification. Passed to 1130 * a package verifier and is used to call back to 1131 * {@link PackageManager#verifyPendingInstall(int, int)} 1132 */ 1133 public static final String EXTRA_VERIFICATION_ID = "android.content.pm.extra.VERIFICATION_ID"; 1134 1135 /** 1136 * Extra field name for the package identifier which is trying to install 1137 * the package. 1138 * 1139 * @hide 1140 */ 1141 public static final String EXTRA_VERIFICATION_INSTALLER_PACKAGE 1142 = "android.content.pm.extra.VERIFICATION_INSTALLER_PACKAGE"; 1143 1144 /** 1145 * Extra field name for the requested install flags for a package pending 1146 * verification. Passed to a package verifier. 1147 * 1148 * @hide 1149 */ 1150 public static final String EXTRA_VERIFICATION_INSTALL_FLAGS 1151 = "android.content.pm.extra.VERIFICATION_INSTALL_FLAGS"; 1152 1153 /** 1154 * Retrieve overall information about an application package that is 1155 * installed on the system. 1156 * <p> 1157 * Throws {@link NameNotFoundException} if a package with the given name can 1158 * not be found on the system. 1159 * 1160 * @param packageName The full name (i.e. com.google.apps.contacts) of the 1161 * desired package. 1162 * @param flags Additional option flags. Use any combination of 1163 * {@link #GET_ACTIVITIES}, {@link #GET_GIDS}, 1164 * {@link #GET_CONFIGURATIONS}, {@link #GET_INSTRUMENTATION}, 1165 * {@link #GET_PERMISSIONS}, {@link #GET_PROVIDERS}, 1166 * {@link #GET_RECEIVERS}, {@link #GET_SERVICES}, 1167 * {@link #GET_SIGNATURES}, {@link #GET_UNINSTALLED_PACKAGES} to 1168 * modify the data returned. 1169 * @return Returns a PackageInfo object containing information about the 1170 * package. If flag GET_UNINSTALLED_PACKAGES is set and if the 1171 * package is not found in the list of installed applications, the 1172 * package information is retrieved from the list of uninstalled 1173 * applications(which includes installed applications as well as 1174 * applications with data directory ie applications which had been 1175 * deleted with DONT_DELTE_DATA flag set). 1176 * @see #GET_ACTIVITIES 1177 * @see #GET_GIDS 1178 * @see #GET_CONFIGURATIONS 1179 * @see #GET_INSTRUMENTATION 1180 * @see #GET_PERMISSIONS 1181 * @see #GET_PROVIDERS 1182 * @see #GET_RECEIVERS 1183 * @see #GET_SERVICES 1184 * @see #GET_SIGNATURES 1185 * @see #GET_UNINSTALLED_PACKAGES 1186 */ 1187 public abstract PackageInfo getPackageInfo(String packageName, int flags) 1188 throws NameNotFoundException; 1189 1190 /** 1191 * Map from the current package names in use on the device to whatever 1192 * the current canonical name of that package is. 1193 * @param names Array of current names to be mapped. 1194 * @return Returns an array of the same size as the original, containing 1195 * the canonical name for each package. 1196 */ 1197 public abstract String[] currentToCanonicalPackageNames(String[] names); 1198 1199 /** 1200 * Map from a packages canonical name to the current name in use on the device. 1201 * @param names Array of new names to be mapped. 1202 * @return Returns an array of the same size as the original, containing 1203 * the current name for each package. 1204 */ 1205 public abstract String[] canonicalToCurrentPackageNames(String[] names); 1206 1207 /** 1208 * Return a "good" intent to launch a front-door activity in a package, 1209 * for use for example to implement an "open" button when browsing through 1210 * packages. The current implementation will look first for a main 1211 * activity in the category {@link Intent#CATEGORY_INFO}, next for a 1212 * main activity in the category {@link Intent#CATEGORY_LAUNCHER}, or return 1213 * null if neither are found. 1214 * 1215 * <p>Throws {@link NameNotFoundException} if a package with the given 1216 * name can not be found on the system. 1217 * 1218 * @param packageName The name of the package to inspect. 1219 * 1220 * @return Returns either a fully-qualified Intent that can be used to 1221 * launch the main activity in the package, or null if the package does 1222 * not contain such an activity. 1223 */ 1224 public abstract Intent getLaunchIntentForPackage(String packageName); 1225 1226 /** 1227 * Return an array of all of the secondary group-ids that have been 1228 * assigned to a package. 1229 * 1230 * <p>Throws {@link NameNotFoundException} if a package with the given 1231 * name can not be found on the system. 1232 * 1233 * @param packageName The full name (i.e. com.google.apps.contacts) of the 1234 * desired package. 1235 * 1236 * @return Returns an int array of the assigned gids, or null if there 1237 * are none. 1238 */ 1239 public abstract int[] getPackageGids(String packageName) 1240 throws NameNotFoundException; 1241 1242 /** 1243 * Retrieve all of the information we know about a particular permission. 1244 * 1245 * <p>Throws {@link NameNotFoundException} if a permission with the given 1246 * name can not be found on the system. 1247 * 1248 * @param name The fully qualified name (i.e. com.google.permission.LOGIN) 1249 * of the permission you are interested in. 1250 * @param flags Additional option flags. Use {@link #GET_META_DATA} to 1251 * retrieve any meta-data associated with the permission. 1252 * 1253 * @return Returns a {@link PermissionInfo} containing information about the 1254 * permission. 1255 */ 1256 public abstract PermissionInfo getPermissionInfo(String name, int flags) 1257 throws NameNotFoundException; 1258 1259 /** 1260 * Query for all of the permissions associated with a particular group. 1261 * 1262 * <p>Throws {@link NameNotFoundException} if the given group does not 1263 * exist. 1264 * 1265 * @param group The fully qualified name (i.e. com.google.permission.LOGIN) 1266 * of the permission group you are interested in. Use null to 1267 * find all of the permissions not associated with a group. 1268 * @param flags Additional option flags. Use {@link #GET_META_DATA} to 1269 * retrieve any meta-data associated with the permissions. 1270 * 1271 * @return Returns a list of {@link PermissionInfo} containing information 1272 * about all of the permissions in the given group. 1273 */ 1274 public abstract List<PermissionInfo> queryPermissionsByGroup(String group, 1275 int flags) throws NameNotFoundException; 1276 1277 /** 1278 * Retrieve all of the information we know about a particular group of 1279 * permissions. 1280 * 1281 * <p>Throws {@link NameNotFoundException} if a permission group with the given 1282 * name can not be found on the system. 1283 * 1284 * @param name The fully qualified name (i.e. com.google.permission_group.APPS) 1285 * of the permission you are interested in. 1286 * @param flags Additional option flags. Use {@link #GET_META_DATA} to 1287 * retrieve any meta-data associated with the permission group. 1288 * 1289 * @return Returns a {@link PermissionGroupInfo} containing information 1290 * about the permission. 1291 */ 1292 public abstract PermissionGroupInfo getPermissionGroupInfo(String name, 1293 int flags) throws NameNotFoundException; 1294 1295 /** 1296 * Retrieve all of the known permission groups in the system. 1297 * 1298 * @param flags Additional option flags. Use {@link #GET_META_DATA} to 1299 * retrieve any meta-data associated with the permission group. 1300 * 1301 * @return Returns a list of {@link PermissionGroupInfo} containing 1302 * information about all of the known permission groups. 1303 */ 1304 public abstract List<PermissionGroupInfo> getAllPermissionGroups(int flags); 1305 1306 /** 1307 * Retrieve all of the information we know about a particular 1308 * package/application. 1309 * 1310 * <p>Throws {@link NameNotFoundException} if an application with the given 1311 * package name can not be found on the system. 1312 * 1313 * @param packageName The full name (i.e. com.google.apps.contacts) of an 1314 * application. 1315 * @param flags Additional option flags. Use any combination of 1316 * {@link #GET_META_DATA}, {@link #GET_SHARED_LIBRARY_FILES}, 1317 * {@link #GET_UNINSTALLED_PACKAGES} to modify the data returned. 1318 * 1319 * @return {@link ApplicationInfo} Returns ApplicationInfo object containing 1320 * information about the package. 1321 * If flag GET_UNINSTALLED_PACKAGES is set and if the package is not 1322 * found in the list of installed applications, 1323 * the application information is retrieved from the 1324 * list of uninstalled applications(which includes 1325 * installed applications as well as applications 1326 * with data directory ie applications which had been 1327 * deleted with DONT_DELTE_DATA flag set). 1328 * 1329 * @see #GET_META_DATA 1330 * @see #GET_SHARED_LIBRARY_FILES 1331 * @see #GET_UNINSTALLED_PACKAGES 1332 */ 1333 public abstract ApplicationInfo getApplicationInfo(String packageName, 1334 int flags) throws NameNotFoundException; 1335 1336 /** 1337 * Retrieve all of the information we know about a particular activity 1338 * class. 1339 * 1340 * <p>Throws {@link NameNotFoundException} if an activity with the given 1341 * class name can not be found on the system. 1342 * 1343 * @param component The full component name (i.e. 1344 * com.google.apps.contacts/com.google.apps.contacts.ContactsList) of an Activity 1345 * class. 1346 * @param flags Additional option flags. Use any combination of 1347 * {@link #GET_META_DATA}, {@link #GET_SHARED_LIBRARY_FILES}, 1348 * to modify the data (in ApplicationInfo) returned. 1349 * 1350 * @return {@link ActivityInfo} containing information about the activity. 1351 * 1352 * @see #GET_INTENT_FILTERS 1353 * @see #GET_META_DATA 1354 * @see #GET_SHARED_LIBRARY_FILES 1355 */ 1356 public abstract ActivityInfo getActivityInfo(ComponentName component, 1357 int flags) throws NameNotFoundException; 1358 1359 /** 1360 * Retrieve all of the information we know about a particular receiver 1361 * class. 1362 * 1363 * <p>Throws {@link NameNotFoundException} if a receiver with the given 1364 * class name can not be found on the system. 1365 * 1366 * @param component The full component name (i.e. 1367 * com.google.apps.calendar/com.google.apps.calendar.CalendarAlarm) of a Receiver 1368 * class. 1369 * @param flags Additional option flags. Use any combination of 1370 * {@link #GET_META_DATA}, {@link #GET_SHARED_LIBRARY_FILES}, 1371 * to modify the data returned. 1372 * 1373 * @return {@link ActivityInfo} containing information about the receiver. 1374 * 1375 * @see #GET_INTENT_FILTERS 1376 * @see #GET_META_DATA 1377 * @see #GET_SHARED_LIBRARY_FILES 1378 */ 1379 public abstract ActivityInfo getReceiverInfo(ComponentName component, 1380 int flags) throws NameNotFoundException; 1381 1382 /** 1383 * Retrieve all of the information we know about a particular service 1384 * class. 1385 * 1386 * <p>Throws {@link NameNotFoundException} if a service with the given 1387 * class name can not be found on the system. 1388 * 1389 * @param component The full component name (i.e. 1390 * com.google.apps.media/com.google.apps.media.BackgroundPlayback) of a Service 1391 * class. 1392 * @param flags Additional option flags. Use any combination of 1393 * {@link #GET_META_DATA}, {@link #GET_SHARED_LIBRARY_FILES}, 1394 * to modify the data returned. 1395 * 1396 * @return ServiceInfo containing information about the service. 1397 * 1398 * @see #GET_META_DATA 1399 * @see #GET_SHARED_LIBRARY_FILES 1400 */ 1401 public abstract ServiceInfo getServiceInfo(ComponentName component, 1402 int flags) throws NameNotFoundException; 1403 1404 /** 1405 * Retrieve all of the information we know about a particular content 1406 * provider class. 1407 * 1408 * <p>Throws {@link NameNotFoundException} if a provider with the given 1409 * class name can not be found on the system. 1410 * 1411 * @param component The full component name (i.e. 1412 * com.google.providers.media/com.google.providers.media.MediaProvider) of a 1413 * ContentProvider class. 1414 * @param flags Additional option flags. Use any combination of 1415 * {@link #GET_META_DATA}, {@link #GET_SHARED_LIBRARY_FILES}, 1416 * to modify the data returned. 1417 * 1418 * @return ProviderInfo containing information about the service. 1419 * 1420 * @see #GET_META_DATA 1421 * @see #GET_SHARED_LIBRARY_FILES 1422 */ 1423 public abstract ProviderInfo getProviderInfo(ComponentName component, 1424 int flags) throws NameNotFoundException; 1425 1426 /** 1427 * Return a List of all packages that are installed 1428 * on the device. 1429 * 1430 * @param flags Additional option flags. Use any combination of 1431 * {@link #GET_ACTIVITIES}, 1432 * {@link #GET_GIDS}, 1433 * {@link #GET_CONFIGURATIONS}, 1434 * {@link #GET_INSTRUMENTATION}, 1435 * {@link #GET_PERMISSIONS}, 1436 * {@link #GET_PROVIDERS}, 1437 * {@link #GET_RECEIVERS}, 1438 * {@link #GET_SERVICES}, 1439 * {@link #GET_SIGNATURES}, 1440 * {@link #GET_UNINSTALLED_PACKAGES} to modify the data returned. 1441 * 1442 * @return A List of PackageInfo objects, one for each package that is 1443 * installed on the device. In the unlikely case of there being no 1444 * installed packages, an empty list is returned. 1445 * If flag GET_UNINSTALLED_PACKAGES is set, a list of all 1446 * applications including those deleted with DONT_DELETE_DATA 1447 * (partially installed apps with data directory) will be returned. 1448 * 1449 * @see #GET_ACTIVITIES 1450 * @see #GET_GIDS 1451 * @see #GET_CONFIGURATIONS 1452 * @see #GET_INSTRUMENTATION 1453 * @see #GET_PERMISSIONS 1454 * @see #GET_PROVIDERS 1455 * @see #GET_RECEIVERS 1456 * @see #GET_SERVICES 1457 * @see #GET_SIGNATURES 1458 * @see #GET_UNINSTALLED_PACKAGES 1459 * 1460 */ 1461 public abstract List<PackageInfo> getInstalledPackages(int flags); 1462 1463 /** 1464 * Check whether a particular package has been granted a particular 1465 * permission. 1466 * 1467 * @param permName The name of the permission you are checking for, 1468 * @param pkgName The name of the package you are checking against. 1469 * 1470 * @return If the package has the permission, PERMISSION_GRANTED is 1471 * returned. If it does not have the permission, PERMISSION_DENIED 1472 * is returned. 1473 * 1474 * @see #PERMISSION_GRANTED 1475 * @see #PERMISSION_DENIED 1476 */ 1477 public abstract int checkPermission(String permName, String pkgName); 1478 1479 /** 1480 * Add a new dynamic permission to the system. For this to work, your 1481 * package must have defined a permission tree through the 1482 * {@link android.R.styleable#AndroidManifestPermissionTree 1483 * <permission-tree>} tag in its manifest. A package can only add 1484 * permissions to trees that were defined by either its own package or 1485 * another with the same user id; a permission is in a tree if it 1486 * matches the name of the permission tree + ".": for example, 1487 * "com.foo.bar" is a member of the permission tree "com.foo". 1488 * 1489 * <p>It is good to make your permission tree name descriptive, because you 1490 * are taking possession of that entire set of permission names. Thus, it 1491 * must be under a domain you control, with a suffix that will not match 1492 * any normal permissions that may be declared in any applications that 1493 * are part of that domain. 1494 * 1495 * <p>New permissions must be added before 1496 * any .apks are installed that use those permissions. Permissions you 1497 * add through this method are remembered across reboots of the device. 1498 * If the given permission already exists, the info you supply here 1499 * will be used to update it. 1500 * 1501 * @param info Description of the permission to be added. 1502 * 1503 * @return Returns true if a new permission was created, false if an 1504 * existing one was updated. 1505 * 1506 * @throws SecurityException if you are not allowed to add the 1507 * given permission name. 1508 * 1509 * @see #removePermission(String) 1510 */ 1511 public abstract boolean addPermission(PermissionInfo info); 1512 1513 /** 1514 * Like {@link #addPermission(PermissionInfo)} but asynchronously 1515 * persists the package manager state after returning from the call, 1516 * allowing it to return quicker and batch a series of adds at the 1517 * expense of no guarantee the added permission will be retained if 1518 * the device is rebooted before it is written. 1519 */ 1520 public abstract boolean addPermissionAsync(PermissionInfo info); 1521 1522 /** 1523 * Removes a permission that was previously added with 1524 * {@link #addPermission(PermissionInfo)}. The same ownership rules apply 1525 * -- you are only allowed to remove permissions that you are allowed 1526 * to add. 1527 * 1528 * @param name The name of the permission to remove. 1529 * 1530 * @throws SecurityException if you are not allowed to remove the 1531 * given permission name. 1532 * 1533 * @see #addPermission(PermissionInfo) 1534 */ 1535 public abstract void removePermission(String name); 1536 1537 /** 1538 * Grant a permission to an application which the application does not 1539 * already have. The permission must have been requested by the application, 1540 * but as an optional permission. If the application is not allowed to 1541 * hold the permission, a SecurityException is thrown. 1542 * @hide 1543 * 1544 * @param packageName The name of the package that the permission will be 1545 * granted to. 1546 * @param permissionName The name of the permission. 1547 */ 1548 public abstract void grantPermission(String packageName, String permissionName); 1549 1550 /** 1551 * Revoke a permission that was previously granted by {@link #grantPermission}. 1552 * @hide 1553 * 1554 * @param packageName The name of the package that the permission will be 1555 * granted to. 1556 * @param permissionName The name of the permission. 1557 */ 1558 public abstract void revokePermission(String packageName, String permissionName); 1559 1560 /** 1561 * Compare the signatures of two packages to determine if the same 1562 * signature appears in both of them. If they do contain the same 1563 * signature, then they are allowed special privileges when working 1564 * with each other: they can share the same user-id, run instrumentation 1565 * against each other, etc. 1566 * 1567 * @param pkg1 First package name whose signature will be compared. 1568 * @param pkg2 Second package name whose signature will be compared. 1569 * 1570 * @return Returns an integer indicating whether all signatures on the 1571 * two packages match. The value is >= 0 ({@link #SIGNATURE_MATCH}) if 1572 * all signatures match or < 0 if there is not a match ({@link 1573 * #SIGNATURE_NO_MATCH} or {@link #SIGNATURE_UNKNOWN_PACKAGE}). 1574 * 1575 * @see #checkSignatures(int, int) 1576 * @see #SIGNATURE_MATCH 1577 * @see #SIGNATURE_NO_MATCH 1578 * @see #SIGNATURE_UNKNOWN_PACKAGE 1579 */ 1580 public abstract int checkSignatures(String pkg1, String pkg2); 1581 1582 /** 1583 * Like {@link #checkSignatures(String, String)}, but takes UIDs of 1584 * the two packages to be checked. This can be useful, for example, 1585 * when doing the check in an IPC, where the UID is the only identity 1586 * available. It is functionally identical to determining the package 1587 * associated with the UIDs and checking their signatures. 1588 * 1589 * @param uid1 First UID whose signature will be compared. 1590 * @param uid2 Second UID whose signature will be compared. 1591 * 1592 * @return Returns an integer indicating whether all signatures on the 1593 * two packages match. The value is >= 0 ({@link #SIGNATURE_MATCH}) if 1594 * all signatures match or < 0 if there is not a match ({@link 1595 * #SIGNATURE_NO_MATCH} or {@link #SIGNATURE_UNKNOWN_PACKAGE}). 1596 * 1597 * @see #checkSignatures(String, String) 1598 * @see #SIGNATURE_MATCH 1599 * @see #SIGNATURE_NO_MATCH 1600 * @see #SIGNATURE_UNKNOWN_PACKAGE 1601 */ 1602 public abstract int checkSignatures(int uid1, int uid2); 1603 1604 /** 1605 * Retrieve the names of all packages that are associated with a particular 1606 * user id. In most cases, this will be a single package name, the package 1607 * that has been assigned that user id. Where there are multiple packages 1608 * sharing the same user id through the "sharedUserId" mechanism, all 1609 * packages with that id will be returned. 1610 * 1611 * @param uid The user id for which you would like to retrieve the 1612 * associated packages. 1613 * 1614 * @return Returns an array of one or more packages assigned to the user 1615 * id, or null if there are no known packages with the given id. 1616 */ 1617 public abstract String[] getPackagesForUid(int uid); 1618 1619 /** 1620 * Retrieve the official name associated with a user id. This name is 1621 * guaranteed to never change, though it is possibly for the underlying 1622 * user id to be changed. That is, if you are storing information about 1623 * user ids in persistent storage, you should use the string returned 1624 * by this function instead of the raw user-id. 1625 * 1626 * @param uid The user id for which you would like to retrieve a name. 1627 * @return Returns a unique name for the given user id, or null if the 1628 * user id is not currently assigned. 1629 */ 1630 public abstract String getNameForUid(int uid); 1631 1632 /** 1633 * Return the user id associated with a shared user name. Multiple 1634 * applications can specify a shared user name in their manifest and thus 1635 * end up using a common uid. This might be used for new applications 1636 * that use an existing shared user name and need to know the uid of the 1637 * shared user. 1638 * 1639 * @param sharedUserName The shared user name whose uid is to be retrieved. 1640 * @return Returns the uid associated with the shared user, or NameNotFoundException 1641 * if the shared user name is not being used by any installed packages 1642 * @hide 1643 */ 1644 public abstract int getUidForSharedUser(String sharedUserName) 1645 throws NameNotFoundException; 1646 1647 /** 1648 * Return a List of all application packages that are installed on the 1649 * device. If flag GET_UNINSTALLED_PACKAGES has been set, a list of all 1650 * applications including those deleted with DONT_DELETE_DATA(partially 1651 * installed apps with data directory) will be returned. 1652 * 1653 * @param flags Additional option flags. Use any combination of 1654 * {@link #GET_META_DATA}, {@link #GET_SHARED_LIBRARY_FILES}, 1655 * {@link #GET_UNINSTALLED_PACKAGES} to modify the data returned. 1656 * 1657 * @return A List of ApplicationInfo objects, one for each application that 1658 * is installed on the device. In the unlikely case of there being 1659 * no installed applications, an empty list is returned. 1660 * If flag GET_UNINSTALLED_PACKAGES is set, a list of all 1661 * applications including those deleted with DONT_DELETE_DATA 1662 * (partially installed apps with data directory) will be returned. 1663 * 1664 * @see #GET_META_DATA 1665 * @see #GET_SHARED_LIBRARY_FILES 1666 * @see #GET_UNINSTALLED_PACKAGES 1667 */ 1668 public abstract List<ApplicationInfo> getInstalledApplications(int flags); 1669 1670 /** 1671 * Get a list of shared libraries that are available on the 1672 * system. 1673 * 1674 * @return An array of shared library names that are 1675 * available on the system, or null if none are installed. 1676 * 1677 */ 1678 public abstract String[] getSystemSharedLibraryNames(); 1679 1680 /** 1681 * Get a list of features that are available on the 1682 * system. 1683 * 1684 * @return An array of FeatureInfo classes describing the features 1685 * that are available on the system, or null if there are none(!!). 1686 */ 1687 public abstract FeatureInfo[] getSystemAvailableFeatures(); 1688 1689 /** 1690 * Check whether the given feature name is one of the available 1691 * features as returned by {@link #getSystemAvailableFeatures()}. 1692 * 1693 * @return Returns true if the devices supports the feature, else 1694 * false. 1695 */ 1696 public abstract boolean hasSystemFeature(String name); 1697 1698 /** 1699 * Determine the best action to perform for a given Intent. This is how 1700 * {@link Intent#resolveActivity} finds an activity if a class has not 1701 * been explicitly specified. 1702 * 1703 * <p><em>Note:</em> if using an implicit Intent (without an explicit ComponentName 1704 * specified), be sure to consider whether to set the {@link #MATCH_DEFAULT_ONLY} 1705 * only flag. You need to do so to resolve the activity in the same way 1706 * that {@link android.content.Context#startActivity(Intent)} and 1707 * {@link android.content.Intent#resolveActivity(PackageManager) 1708 * Intent.resolveActivity(PackageManager)} do.</p> 1709 * 1710 * @param intent An intent containing all of the desired specification 1711 * (action, data, type, category, and/or component). 1712 * @param flags Additional option flags. The most important is 1713 * {@link #MATCH_DEFAULT_ONLY}, to limit the resolution to only 1714 * those activities that support the {@link android.content.Intent#CATEGORY_DEFAULT}. 1715 * 1716 * @return Returns a ResolveInfo containing the final activity intent that 1717 * was determined to be the best action. Returns null if no 1718 * matching activity was found. If multiple matching activities are 1719 * found and there is no default set, returns a ResolveInfo 1720 * containing something else, such as the activity resolver. 1721 * 1722 * @see #MATCH_DEFAULT_ONLY 1723 * @see #GET_INTENT_FILTERS 1724 * @see #GET_RESOLVED_FILTER 1725 */ 1726 public abstract ResolveInfo resolveActivity(Intent intent, int flags); 1727 1728 /** 1729 * Retrieve all activities that can be performed for the given intent. 1730 * 1731 * @param intent The desired intent as per resolveActivity(). 1732 * @param flags Additional option flags. The most important is 1733 * {@link #MATCH_DEFAULT_ONLY}, to limit the resolution to only 1734 * those activities that support the {@link android.content.Intent#CATEGORY_DEFAULT}. 1735 * 1736 * @return A List<ResolveInfo> containing one entry for each matching 1737 * Activity. These are ordered from best to worst match -- that 1738 * is, the first item in the list is what is returned by 1739 * {@link #resolveActivity}. If there are no matching activities, an empty 1740 * list is returned. 1741 * 1742 * @see #MATCH_DEFAULT_ONLY 1743 * @see #GET_INTENT_FILTERS 1744 * @see #GET_RESOLVED_FILTER 1745 */ 1746 public abstract List<ResolveInfo> queryIntentActivities(Intent intent, 1747 int flags); 1748 1749 /** 1750 * Retrieve a set of activities that should be presented to the user as 1751 * similar options. This is like {@link #queryIntentActivities}, except it 1752 * also allows you to supply a list of more explicit Intents that you would 1753 * like to resolve to particular options, and takes care of returning the 1754 * final ResolveInfo list in a reasonable order, with no duplicates, based 1755 * on those inputs. 1756 * 1757 * @param caller The class name of the activity that is making the 1758 * request. This activity will never appear in the output 1759 * list. Can be null. 1760 * @param specifics An array of Intents that should be resolved to the 1761 * first specific results. Can be null. 1762 * @param intent The desired intent as per resolveActivity(). 1763 * @param flags Additional option flags. The most important is 1764 * {@link #MATCH_DEFAULT_ONLY}, to limit the resolution to only 1765 * those activities that support the {@link android.content.Intent#CATEGORY_DEFAULT}. 1766 * 1767 * @return A List<ResolveInfo> containing one entry for each matching 1768 * Activity. These are ordered first by all of the intents resolved 1769 * in <var>specifics</var> and then any additional activities that 1770 * can handle <var>intent</var> but did not get included by one of 1771 * the <var>specifics</var> intents. If there are no matching 1772 * activities, an empty list is returned. 1773 * 1774 * @see #MATCH_DEFAULT_ONLY 1775 * @see #GET_INTENT_FILTERS 1776 * @see #GET_RESOLVED_FILTER 1777 */ 1778 public abstract List<ResolveInfo> queryIntentActivityOptions( 1779 ComponentName caller, Intent[] specifics, Intent intent, int flags); 1780 1781 /** 1782 * Retrieve all receivers that can handle a broadcast of the given intent. 1783 * 1784 * @param intent The desired intent as per resolveActivity(). 1785 * @param flags Additional option flags. 1786 * 1787 * @return A List<ResolveInfo> containing one entry for each matching 1788 * Receiver. These are ordered from first to last in priority. If 1789 * there are no matching receivers, an empty list is returned. 1790 * 1791 * @see #MATCH_DEFAULT_ONLY 1792 * @see #GET_INTENT_FILTERS 1793 * @see #GET_RESOLVED_FILTER 1794 */ 1795 public abstract List<ResolveInfo> queryBroadcastReceivers(Intent intent, 1796 int flags); 1797 1798 /** 1799 * Determine the best service to handle for a given Intent. 1800 * 1801 * @param intent An intent containing all of the desired specification 1802 * (action, data, type, category, and/or component). 1803 * @param flags Additional option flags. 1804 * 1805 * @return Returns a ResolveInfo containing the final service intent that 1806 * was determined to be the best action. Returns null if no 1807 * matching service was found. 1808 * 1809 * @see #GET_INTENT_FILTERS 1810 * @see #GET_RESOLVED_FILTER 1811 */ 1812 public abstract ResolveInfo resolveService(Intent intent, int flags); 1813 1814 /** 1815 * Retrieve all services that can match the given intent. 1816 * 1817 * @param intent The desired intent as per resolveService(). 1818 * @param flags Additional option flags. 1819 * 1820 * @return A List<ResolveInfo> containing one entry for each matching 1821 * ServiceInfo. These are ordered from best to worst match -- that 1822 * is, the first item in the list is what is returned by 1823 * resolveService(). If there are no matching services, an empty 1824 * list is returned. 1825 * 1826 * @see #GET_INTENT_FILTERS 1827 * @see #GET_RESOLVED_FILTER 1828 */ 1829 public abstract List<ResolveInfo> queryIntentServices(Intent intent, 1830 int flags); 1831 1832 /** 1833 * Find a single content provider by its base path name. 1834 * 1835 * @param name The name of the provider to find. 1836 * @param flags Additional option flags. Currently should always be 0. 1837 * 1838 * @return ContentProviderInfo Information about the provider, if found, 1839 * else null. 1840 */ 1841 public abstract ProviderInfo resolveContentProvider(String name, 1842 int flags); 1843 1844 /** 1845 * Retrieve content provider information. 1846 * 1847 * <p><em>Note: unlike most other methods, an empty result set is indicated 1848 * by a null return instead of an empty list.</em> 1849 * 1850 * @param processName If non-null, limits the returned providers to only 1851 * those that are hosted by the given process. If null, 1852 * all content providers are returned. 1853 * @param uid If <var>processName</var> is non-null, this is the required 1854 * uid owning the requested content providers. 1855 * @param flags Additional option flags. Currently should always be 0. 1856 * 1857 * @return A List<ContentProviderInfo> containing one entry for each 1858 * content provider either patching <var>processName</var> or, if 1859 * <var>processName</var> is null, all known content providers. 1860 * <em>If there are no matching providers, null is returned.</em> 1861 */ 1862 public abstract List<ProviderInfo> queryContentProviders( 1863 String processName, int uid, int flags); 1864 1865 /** 1866 * Retrieve all of the information we know about a particular 1867 * instrumentation class. 1868 * 1869 * <p>Throws {@link NameNotFoundException} if instrumentation with the 1870 * given class name can not be found on the system. 1871 * 1872 * @param className The full name (i.e. 1873 * com.google.apps.contacts.InstrumentList) of an 1874 * Instrumentation class. 1875 * @param flags Additional option flags. Currently should always be 0. 1876 * 1877 * @return InstrumentationInfo containing information about the 1878 * instrumentation. 1879 */ 1880 public abstract InstrumentationInfo getInstrumentationInfo( 1881 ComponentName className, int flags) throws NameNotFoundException; 1882 1883 /** 1884 * Retrieve information about available instrumentation code. May be used 1885 * to retrieve either all instrumentation code, or only the code targeting 1886 * a particular package. 1887 * 1888 * @param targetPackage If null, all instrumentation is returned; only the 1889 * instrumentation targeting this package name is 1890 * returned. 1891 * @param flags Additional option flags. Currently should always be 0. 1892 * 1893 * @return A List<InstrumentationInfo> containing one entry for each 1894 * matching available Instrumentation. Returns an empty list if 1895 * there is no instrumentation available for the given package. 1896 */ 1897 public abstract List<InstrumentationInfo> queryInstrumentation( 1898 String targetPackage, int flags); 1899 1900 /** 1901 * Retrieve an image from a package. This is a low-level API used by 1902 * the various package manager info structures (such as 1903 * {@link ComponentInfo} to implement retrieval of their associated 1904 * icon. 1905 * 1906 * @param packageName The name of the package that this icon is coming from. 1907 * Can not be null. 1908 * @param resid The resource identifier of the desired image. Can not be 0. 1909 * @param appInfo Overall information about <var>packageName</var>. This 1910 * may be null, in which case the application information will be retrieved 1911 * for you if needed; if you already have this information around, it can 1912 * be much more efficient to supply it here. 1913 * 1914 * @return Returns a Drawable holding the requested image. Returns null if 1915 * an image could not be found for any reason. 1916 */ 1917 public abstract Drawable getDrawable(String packageName, int resid, 1918 ApplicationInfo appInfo); 1919 1920 /** 1921 * Retrieve the icon associated with an activity. Given the full name of 1922 * an activity, retrieves the information about it and calls 1923 * {@link ComponentInfo#loadIcon ComponentInfo.loadIcon()} to return its icon. 1924 * If the activity can not be found, NameNotFoundException is thrown. 1925 * 1926 * @param activityName Name of the activity whose icon is to be retrieved. 1927 * 1928 * @return Returns the image of the icon, or the default activity icon if 1929 * it could not be found. Does not return null. 1930 * @throws NameNotFoundException Thrown if the resources for the given 1931 * activity could not be loaded. 1932 * 1933 * @see #getActivityIcon(Intent) 1934 */ 1935 public abstract Drawable getActivityIcon(ComponentName activityName) 1936 throws NameNotFoundException; 1937 1938 /** 1939 * Retrieve the icon associated with an Intent. If intent.getClassName() is 1940 * set, this simply returns the result of 1941 * getActivityIcon(intent.getClassName()). Otherwise it resolves the intent's 1942 * component and returns the icon associated with the resolved component. 1943 * If intent.getClassName() can not be found or the Intent can not be resolved 1944 * to a component, NameNotFoundException is thrown. 1945 * 1946 * @param intent The intent for which you would like to retrieve an icon. 1947 * 1948 * @return Returns the image of the icon, or the default activity icon if 1949 * it could not be found. Does not return null. 1950 * @throws NameNotFoundException Thrown if the resources for application 1951 * matching the given intent could not be loaded. 1952 * 1953 * @see #getActivityIcon(ComponentName) 1954 */ 1955 public abstract Drawable getActivityIcon(Intent intent) 1956 throws NameNotFoundException; 1957 1958 /** 1959 * Return the generic icon for an activity that is used when no specific 1960 * icon is defined. 1961 * 1962 * @return Drawable Image of the icon. 1963 */ 1964 public abstract Drawable getDefaultActivityIcon(); 1965 1966 /** 1967 * Retrieve the icon associated with an application. If it has not defined 1968 * an icon, the default app icon is returned. Does not return null. 1969 * 1970 * @param info Information about application being queried. 1971 * 1972 * @return Returns the image of the icon, or the default application icon 1973 * if it could not be found. 1974 * 1975 * @see #getApplicationIcon(String) 1976 */ 1977 public abstract Drawable getApplicationIcon(ApplicationInfo info); 1978 1979 /** 1980 * Retrieve the icon associated with an application. Given the name of the 1981 * application's package, retrieves the information about it and calls 1982 * getApplicationIcon() to return its icon. If the application can not be 1983 * found, NameNotFoundException is thrown. 1984 * 1985 * @param packageName Name of the package whose application icon is to be 1986 * retrieved. 1987 * 1988 * @return Returns the image of the icon, or the default application icon 1989 * if it could not be found. Does not return null. 1990 * @throws NameNotFoundException Thrown if the resources for the given 1991 * application could not be loaded. 1992 * 1993 * @see #getApplicationIcon(ApplicationInfo) 1994 */ 1995 public abstract Drawable getApplicationIcon(String packageName) 1996 throws NameNotFoundException; 1997 1998 /** 1999 * Retrieve the logo associated with an activity. Given the full name of 2000 * an activity, retrieves the information about it and calls 2001 * {@link ComponentInfo#loadLogo ComponentInfo.loadLogo()} to return its logo. 2002 * If the activity can not be found, NameNotFoundException is thrown. 2003 * 2004 * @param activityName Name of the activity whose logo is to be retrieved. 2005 * 2006 * @return Returns the image of the logo or null if the activity has no 2007 * logo specified. 2008 * 2009 * @throws NameNotFoundException Thrown if the resources for the given 2010 * activity could not be loaded. 2011 * 2012 * @see #getActivityLogo(Intent) 2013 */ 2014 public abstract Drawable getActivityLogo(ComponentName activityName) 2015 throws NameNotFoundException; 2016 2017 /** 2018 * Retrieve the logo associated with an Intent. If intent.getClassName() is 2019 * set, this simply returns the result of 2020 * getActivityLogo(intent.getClassName()). Otherwise it resolves the intent's 2021 * component and returns the logo associated with the resolved component. 2022 * If intent.getClassName() can not be found or the Intent can not be resolved 2023 * to a component, NameNotFoundException is thrown. 2024 * 2025 * @param intent The intent for which you would like to retrieve a logo. 2026 * 2027 * @return Returns the image of the logo, or null if the activity has no 2028 * logo specified. 2029 * 2030 * @throws NameNotFoundException Thrown if the resources for application 2031 * matching the given intent could not be loaded. 2032 * 2033 * @see #getActivityLogo(ComponentName) 2034 */ 2035 public abstract Drawable getActivityLogo(Intent intent) 2036 throws NameNotFoundException; 2037 2038 /** 2039 * Retrieve the logo associated with an application. If it has not specified 2040 * a logo, this method returns null. 2041 * 2042 * @param info Information about application being queried. 2043 * 2044 * @return Returns the image of the logo, or null if no logo is specified 2045 * by the application. 2046 * 2047 * @see #getApplicationLogo(String) 2048 */ 2049 public abstract Drawable getApplicationLogo(ApplicationInfo info); 2050 2051 /** 2052 * Retrieve the logo associated with an application. Given the name of the 2053 * application's package, retrieves the information about it and calls 2054 * getApplicationLogo() to return its logo. If the application can not be 2055 * found, NameNotFoundException is thrown. 2056 * 2057 * @param packageName Name of the package whose application logo is to be 2058 * retrieved. 2059 * 2060 * @return Returns the image of the logo, or null if no application logo 2061 * has been specified. 2062 * 2063 * @throws NameNotFoundException Thrown if the resources for the given 2064 * application could not be loaded. 2065 * 2066 * @see #getApplicationLogo(ApplicationInfo) 2067 */ 2068 public abstract Drawable getApplicationLogo(String packageName) 2069 throws NameNotFoundException; 2070 2071 /** 2072 * Retrieve text from a package. This is a low-level API used by 2073 * the various package manager info structures (such as 2074 * {@link ComponentInfo} to implement retrieval of their associated 2075 * labels and other text. 2076 * 2077 * @param packageName The name of the package that this text is coming from. 2078 * Can not be null. 2079 * @param resid The resource identifier of the desired text. Can not be 0. 2080 * @param appInfo Overall information about <var>packageName</var>. This 2081 * may be null, in which case the application information will be retrieved 2082 * for you if needed; if you already have this information around, it can 2083 * be much more efficient to supply it here. 2084 * 2085 * @return Returns a CharSequence holding the requested text. Returns null 2086 * if the text could not be found for any reason. 2087 */ 2088 public abstract CharSequence getText(String packageName, int resid, 2089 ApplicationInfo appInfo); 2090 2091 /** 2092 * Retrieve an XML file from a package. This is a low-level API used to 2093 * retrieve XML meta data. 2094 * 2095 * @param packageName The name of the package that this xml is coming from. 2096 * Can not be null. 2097 * @param resid The resource identifier of the desired xml. Can not be 0. 2098 * @param appInfo Overall information about <var>packageName</var>. This 2099 * may be null, in which case the application information will be retrieved 2100 * for you if needed; if you already have this information around, it can 2101 * be much more efficient to supply it here. 2102 * 2103 * @return Returns an XmlPullParser allowing you to parse out the XML 2104 * data. Returns null if the xml resource could not be found for any 2105 * reason. 2106 */ 2107 public abstract XmlResourceParser getXml(String packageName, int resid, 2108 ApplicationInfo appInfo); 2109 2110 /** 2111 * Return the label to use for this application. 2112 * 2113 * @return Returns the label associated with this application, or null if 2114 * it could not be found for any reason. 2115 * @param info The application to get the label of 2116 */ 2117 public abstract CharSequence getApplicationLabel(ApplicationInfo info); 2118 2119 /** 2120 * Retrieve the resources associated with an activity. Given the full 2121 * name of an activity, retrieves the information about it and calls 2122 * getResources() to return its application's resources. If the activity 2123 * can not be found, NameNotFoundException is thrown. 2124 * 2125 * @param activityName Name of the activity whose resources are to be 2126 * retrieved. 2127 * 2128 * @return Returns the application's Resources. 2129 * @throws NameNotFoundException Thrown if the resources for the given 2130 * application could not be loaded. 2131 * 2132 * @see #getResourcesForApplication(ApplicationInfo) 2133 */ 2134 public abstract Resources getResourcesForActivity(ComponentName activityName) 2135 throws NameNotFoundException; 2136 2137 /** 2138 * Retrieve the resources for an application. Throws NameNotFoundException 2139 * if the package is no longer installed. 2140 * 2141 * @param app Information about the desired application. 2142 * 2143 * @return Returns the application's Resources. 2144 * @throws NameNotFoundException Thrown if the resources for the given 2145 * application could not be loaded (most likely because it was uninstalled). 2146 */ 2147 public abstract Resources getResourcesForApplication(ApplicationInfo app) 2148 throws NameNotFoundException; 2149 2150 /** 2151 * Retrieve the resources associated with an application. Given the full 2152 * package name of an application, retrieves the information about it and 2153 * calls getResources() to return its application's resources. If the 2154 * appPackageName can not be found, NameNotFoundException is thrown. 2155 * 2156 * @param appPackageName Package name of the application whose resources 2157 * are to be retrieved. 2158 * 2159 * @return Returns the application's Resources. 2160 * @throws NameNotFoundException Thrown if the resources for the given 2161 * application could not be loaded. 2162 * 2163 * @see #getResourcesForApplication(ApplicationInfo) 2164 */ 2165 public abstract Resources getResourcesForApplication(String appPackageName) 2166 throws NameNotFoundException; 2167 2168 /** 2169 * Retrieve overall information about an application package defined 2170 * in a package archive file 2171 * 2172 * @param archiveFilePath The path to the archive file 2173 * @param flags Additional option flags. Use any combination of 2174 * {@link #GET_ACTIVITIES}, 2175 * {@link #GET_GIDS}, 2176 * {@link #GET_CONFIGURATIONS}, 2177 * {@link #GET_INSTRUMENTATION}, 2178 * {@link #GET_PERMISSIONS}, 2179 * {@link #GET_PROVIDERS}, 2180 * {@link #GET_RECEIVERS}, 2181 * {@link #GET_SERVICES}, 2182 * {@link #GET_SIGNATURES}, to modify the data returned. 2183 * 2184 * @return Returns the information about the package. Returns 2185 * null if the package could not be successfully parsed. 2186 * 2187 * @see #GET_ACTIVITIES 2188 * @see #GET_GIDS 2189 * @see #GET_CONFIGURATIONS 2190 * @see #GET_INSTRUMENTATION 2191 * @see #GET_PERMISSIONS 2192 * @see #GET_PROVIDERS 2193 * @see #GET_RECEIVERS 2194 * @see #GET_SERVICES 2195 * @see #GET_SIGNATURES 2196 * 2197 */ 2198 public PackageInfo getPackageArchiveInfo(String archiveFilePath, int flags) { 2199 PackageParser packageParser = new PackageParser(archiveFilePath); 2200 DisplayMetrics metrics = new DisplayMetrics(); 2201 metrics.setToDefaults(); 2202 final File sourceFile = new File(archiveFilePath); 2203 PackageParser.Package pkg = packageParser.parsePackage( 2204 sourceFile, archiveFilePath, metrics, 0); 2205 if (pkg == null) { 2206 return null; 2207 } 2208 if ((flags & GET_SIGNATURES) != 0) { 2209 packageParser.collectCertificates(pkg, 0); 2210 } 2211 PackageUserState state = new PackageUserState(); 2212 return PackageParser.generatePackageInfo(pkg, null, flags, 0, 0, null, state); 2213 } 2214 2215 /** 2216 * @hide 2217 * 2218 * Install a package. Since this may take a little while, the result will 2219 * be posted back to the given observer. An installation will fail if the calling context 2220 * lacks the {@link android.Manifest.permission#INSTALL_PACKAGES} permission, if the 2221 * package named in the package file's manifest is already installed, or if there's no space 2222 * available on the device. 2223 * 2224 * @param packageURI The location of the package file to install. This can be a 'file:' or a 2225 * 'content:' URI. 2226 * @param observer An observer callback to get notified when the package installation is 2227 * complete. {@link IPackageInstallObserver#packageInstalled(String, int)} will be 2228 * called when that happens. observer may be null to indicate that no callback is desired. 2229 * @param flags - possible values: {@link #INSTALL_FORWARD_LOCK}, 2230 * {@link #INSTALL_REPLACE_EXISTING}, {@link #INSTALL_ALLOW_TEST}. 2231 * @param installerPackageName Optional package name of the application that is performing the 2232 * installation. This identifies which market the package came from. 2233 */ 2234 public abstract void installPackage( 2235 Uri packageURI, IPackageInstallObserver observer, int flags, 2236 String installerPackageName); 2237 2238 /** 2239 * Similar to 2240 * {@link #installPackage(Uri, IPackageInstallObserver, int, String)} but 2241 * with an extra verification file 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 verificationURI The location of the supplementary verification 2257 * file. This can be a 'file:' or a 'content:' URI. May be 2258 * {@code null}. 2259 * @param manifestDigest an object that holds the digest of the package 2260 * which can be used to verify ownership. May be {@code null}. 2261 * @param encryptionParams if the package to be installed is encrypted, 2262 * these parameters describing the encryption and authentication 2263 * used. May be {@code null}. 2264 * @hide 2265 */ 2266 public abstract void installPackageWithVerification(Uri packageURI, 2267 IPackageInstallObserver observer, int flags, String installerPackageName, 2268 Uri verificationURI, ManifestDigest manifestDigest, 2269 ContainerEncryptionParams encryptionParams); 2270 2271 /** 2272 * Similar to 2273 * {@link #installPackage(Uri, IPackageInstallObserver, int, String)} but 2274 * with an extra verification information provided. 2275 * 2276 * @param packageURI The location of the package file to install. This can 2277 * be a 'file:' or a 'content:' URI. 2278 * @param observer An observer callback to get notified when the package 2279 * installation is complete. 2280 * {@link IPackageInstallObserver#packageInstalled(String, int)} 2281 * will be called when that happens. observer may be null to 2282 * indicate that no callback is desired. 2283 * @param flags - possible values: {@link #INSTALL_FORWARD_LOCK}, 2284 * {@link #INSTALL_REPLACE_EXISTING}, {@link #INSTALL_ALLOW_TEST} 2285 * . 2286 * @param installerPackageName Optional package name of the application that 2287 * is performing the installation. This identifies which market 2288 * the package came from. 2289 * @param verificationParams an object that holds signal information to 2290 * assist verification. May be {@code null}. 2291 * @param encryptionParams if the package to be installed is encrypted, 2292 * these parameters describing the encryption and authentication 2293 * used. May be {@code null}. 2294 * 2295 * @hide 2296 */ 2297 public abstract void installPackageWithVerificationAndEncryption(Uri packageURI, 2298 IPackageInstallObserver observer, int flags, String installerPackageName, 2299 VerificationParams verificationParams, 2300 ContainerEncryptionParams encryptionParams); 2301 2302 /** 2303 * If there is already an application with the given package name installed 2304 * on the system for other users, also install it for the calling user. 2305 * @hide 2306 */ 2307 public abstract int installExistingPackage(String packageName) 2308 throws NameNotFoundException; 2309 2310 /** 2311 * Allows a package listening to the 2312 * {@link Intent#ACTION_PACKAGE_NEEDS_VERIFICATION package verification 2313 * broadcast} to respond to the package manager. The response must include 2314 * the {@code verificationCode} which is one of 2315 * {@link PackageManager#VERIFICATION_ALLOW} or 2316 * {@link PackageManager#VERIFICATION_REJECT}. 2317 * 2318 * @param id pending package identifier as passed via the 2319 * {@link PackageManager#EXTRA_VERIFICATION_ID} Intent extra 2320 * @param verificationCode either {@link PackageManager#VERIFICATION_ALLOW} 2321 * or {@link PackageManager#VERIFICATION_REJECT}. 2322 */ 2323 public abstract void verifyPendingInstall(int id, int verificationCode); 2324 2325 /** 2326 * Allows a package listening to the 2327 * {@link Intent#ACTION_PACKAGE_NEEDS_VERIFICATION package verification 2328 * broadcast} to extend the default timeout for a response and declare what 2329 * action to perform after the timeout occurs. The response must include 2330 * the {@code verificationCodeAtTimeout} which is one of 2331 * {@link PackageManager#VERIFICATION_ALLOW} or 2332 * {@link PackageManager#VERIFICATION_REJECT}. 2333 * 2334 * This method may only be called once per package id. Additional calls 2335 * will have no effect. 2336 * 2337 * @param id pending package identifier as passed via the 2338 * {@link PackageManager#EXTRA_VERIFICATION_ID} Intent extra 2339 * @param verificationCodeAtTimeout either 2340 * {@link PackageManager#VERIFICATION_ALLOW} or 2341 * {@link PackageManager#VERIFICATION_REJECT}. 2342 * @param millisecondsToDelay the amount of time requested for the timeout. 2343 * Must be positive and less than 2344 * {@link PackageManager#MAXIMUM_VERIFICATION_TIMEOUT}. 2345 * 2346 * @throws IllegalArgumentException if {@code millisecondsToDelay} is out 2347 * of bounds or {@code verificationCodeAtTimeout} is unknown. 2348 */ 2349 public abstract void extendVerificationTimeout(int id, 2350 int verificationCodeAtTimeout, long millisecondsToDelay); 2351 2352 /** 2353 * Change the installer associated with a given package. There are limitations 2354 * on how the installer package can be changed; in particular: 2355 * <ul> 2356 * <li> A SecurityException will be thrown if <var>installerPackageName</var> 2357 * is not signed with the same certificate as the calling application. 2358 * <li> A SecurityException will be thrown if <var>targetPackage</var> already 2359 * has an installer package, and that installer package is not signed with 2360 * the same certificate as the calling application. 2361 * </ul> 2362 * 2363 * @param targetPackage The installed package whose installer will be changed. 2364 * @param installerPackageName The package name of the new installer. May be 2365 * null to clear the association. 2366 */ 2367 public abstract void setInstallerPackageName(String targetPackage, 2368 String installerPackageName); 2369 2370 /** 2371 * Attempts to delete a package. Since this may take a little while, the result will 2372 * be posted back to the given observer. A deletion will fail if the calling context 2373 * lacks the {@link android.Manifest.permission#DELETE_PACKAGES} permission, if the 2374 * named package cannot be found, or if the named package is a "system package". 2375 * (TODO: include pointer to documentation on "system packages") 2376 * 2377 * @param packageName The name of the package to delete 2378 * @param observer An observer callback to get notified when the package deletion is 2379 * complete. {@link android.content.pm.IPackageDeleteObserver#packageDeleted(boolean)} will be 2380 * called when that happens. observer may be null to indicate that no callback is desired. 2381 * @param flags - possible values: {@link #DELETE_KEEP_DATA}, 2382 * {@link #DELETE_ALL_USERS}. 2383 * 2384 * @hide 2385 */ 2386 public abstract void deletePackage( 2387 String packageName, IPackageDeleteObserver observer, int flags); 2388 2389 /** 2390 * Retrieve the package name of the application that installed a package. This identifies 2391 * which market the package came from. 2392 * 2393 * @param packageName The name of the package to query 2394 */ 2395 public abstract String getInstallerPackageName(String packageName); 2396 2397 /** 2398 * Attempts to clear the user data directory of an application. 2399 * Since this may take a little while, the result will 2400 * be posted back to the given observer. A deletion will fail if the 2401 * named package cannot be found, or if the named package is a "system package". 2402 * 2403 * @param packageName The name of the package 2404 * @param observer An observer callback to get notified when the operation is finished 2405 * {@link android.content.pm.IPackageDataObserver#onRemoveCompleted(String, boolean)} 2406 * will be called when that happens. observer may be null to indicate that 2407 * no callback is desired. 2408 * 2409 * @hide 2410 */ 2411 public abstract void clearApplicationUserData(String packageName, 2412 IPackageDataObserver observer); 2413 /** 2414 * Attempts to delete the cache files associated with an application. 2415 * Since this may take a little while, the result will 2416 * be posted back to the given observer. A deletion will fail if the calling context 2417 * lacks the {@link android.Manifest.permission#DELETE_CACHE_FILES} permission, if the 2418 * named package cannot be found, or if the named package is a "system package". 2419 * 2420 * @param packageName The name of the package to delete 2421 * @param observer An observer callback to get notified when the cache file deletion 2422 * is complete. 2423 * {@link android.content.pm.IPackageDataObserver#onRemoveCompleted(String, boolean)} 2424 * will be called when that happens. observer may be null to indicate that 2425 * no callback is desired. 2426 * 2427 * @hide 2428 */ 2429 public abstract void deleteApplicationCacheFiles(String packageName, 2430 IPackageDataObserver observer); 2431 2432 /** 2433 * Free storage by deleting LRU sorted list of cache files across 2434 * all applications. If the currently available free storage 2435 * on the device is greater than or equal to the requested 2436 * free storage, no cache files are cleared. If the currently 2437 * available storage on the device is less than the requested 2438 * free storage, some or all of the cache files across 2439 * all applications are deleted (based on last accessed time) 2440 * to increase the free storage space on the device to 2441 * the requested value. There is no guarantee that clearing all 2442 * the cache files from all applications will clear up 2443 * enough storage to achieve the desired value. 2444 * @param freeStorageSize The number of bytes of storage to be 2445 * freed by the system. Say if freeStorageSize is XX, 2446 * and the current free storage is YY, 2447 * if XX is less than YY, just return. if not free XX-YY number 2448 * of bytes if possible. 2449 * @param observer call back used to notify when 2450 * the operation is completed 2451 * 2452 * @hide 2453 */ 2454 public abstract void freeStorageAndNotify(long freeStorageSize, IPackageDataObserver observer); 2455 2456 /** 2457 * Free storage by deleting LRU sorted list of cache files across 2458 * all applications. If the currently available free storage 2459 * on the device is greater than or equal to the requested 2460 * free storage, no cache files are cleared. If the currently 2461 * available storage on the device is less than the requested 2462 * free storage, some or all of the cache files across 2463 * all applications are deleted (based on last accessed time) 2464 * to increase the free storage space on the device to 2465 * the requested value. There is no guarantee that clearing all 2466 * the cache files from all applications will clear up 2467 * enough storage to achieve the desired value. 2468 * @param freeStorageSize The number of bytes of storage to be 2469 * freed by the system. Say if freeStorageSize is XX, 2470 * and the current free storage is YY, 2471 * if XX is less than YY, just return. if not free XX-YY number 2472 * of bytes if possible. 2473 * @param pi IntentSender call back used to 2474 * notify when the operation is completed.May be null 2475 * to indicate that no call back is desired. 2476 * 2477 * @hide 2478 */ 2479 public abstract void freeStorage(long freeStorageSize, IntentSender pi); 2480 2481 /** 2482 * Retrieve the size information for a package. 2483 * Since this may take a little while, the result will 2484 * be posted back to the given observer. The calling context 2485 * should have the {@link android.Manifest.permission#GET_PACKAGE_SIZE} permission. 2486 * 2487 * @param packageName The name of the package whose size information is to be retrieved 2488 * @param userHandle The user whose size information should be retrieved. 2489 * @param observer An observer callback to get notified when the operation 2490 * is complete. 2491 * {@link android.content.pm.IPackageStatsObserver#onGetStatsCompleted(PackageStats, boolean)} 2492 * The observer's callback is invoked with a PackageStats object(containing the 2493 * code, data and cache sizes of the package) and a boolean value representing 2494 * the status of the operation. observer may be null to indicate that 2495 * no callback is desired. 2496 * 2497 * @hide 2498 */ 2499 public abstract void getPackageSizeInfo(String packageName, int userHandle, 2500 IPackageStatsObserver observer); 2501 2502 /** 2503 * Like {@link #getPackageSizeInfo(String, int, IPackageStatsObserver)}, but 2504 * returns the size for the calling user. 2505 * 2506 * @hide 2507 */ 2508 public void getPackageSizeInfo(String packageName, IPackageStatsObserver observer) { 2509 getPackageSizeInfo(packageName, UserHandle.myUserId(), observer); 2510 } 2511 2512 /** 2513 * @deprecated This function no longer does anything; it was an old 2514 * approach to managing preferred activities, which has been superceeded 2515 * (and conflicts with) the modern activity-based preferences. 2516 */ 2517 @Deprecated 2518 public abstract void addPackageToPreferred(String packageName); 2519 2520 /** 2521 * @deprecated This function no longer does anything; it was an old 2522 * approach to managing preferred activities, which has been superceeded 2523 * (and conflicts with) the modern activity-based preferences. 2524 */ 2525 @Deprecated 2526 public abstract void removePackageFromPreferred(String packageName); 2527 2528 /** 2529 * Retrieve the list of all currently configured preferred packages. The 2530 * first package on the list is the most preferred, the last is the 2531 * least preferred. 2532 * 2533 * @param flags Additional option flags. Use any combination of 2534 * {@link #GET_ACTIVITIES}, 2535 * {@link #GET_GIDS}, 2536 * {@link #GET_CONFIGURATIONS}, 2537 * {@link #GET_INSTRUMENTATION}, 2538 * {@link #GET_PERMISSIONS}, 2539 * {@link #GET_PROVIDERS}, 2540 * {@link #GET_RECEIVERS}, 2541 * {@link #GET_SERVICES}, 2542 * {@link #GET_SIGNATURES}, to modify the data returned. 2543 * 2544 * @return Returns a list of PackageInfo objects describing each 2545 * preferred application, in order of preference. 2546 * 2547 * @see #GET_ACTIVITIES 2548 * @see #GET_GIDS 2549 * @see #GET_CONFIGURATIONS 2550 * @see #GET_INSTRUMENTATION 2551 * @see #GET_PERMISSIONS 2552 * @see #GET_PROVIDERS 2553 * @see #GET_RECEIVERS 2554 * @see #GET_SERVICES 2555 * @see #GET_SIGNATURES 2556 */ 2557 public abstract List<PackageInfo> getPreferredPackages(int flags); 2558 2559 /** 2560 * @deprecated This is a protected API that should not have been available 2561 * to third party applications. It is the platform's responsibility for 2562 * assigning preferred activities and this can not be directly modified. 2563 * 2564 * Add a new preferred activity mapping to the system. This will be used 2565 * to automatically select the given activity component when 2566 * {@link Context#startActivity(Intent) Context.startActivity()} finds 2567 * multiple matching activities and also matches the given filter. 2568 * 2569 * @param filter The set of intents under which this activity will be 2570 * made preferred. 2571 * @param match The IntentFilter match category that this preference 2572 * applies to. 2573 * @param set The set of activities that the user was picking from when 2574 * this preference was made. 2575 * @param activity The component name of the activity that is to be 2576 * preferred. 2577 */ 2578 @Deprecated 2579 public abstract void addPreferredActivity(IntentFilter filter, int match, 2580 ComponentName[] set, ComponentName activity); 2581 2582 /** 2583 * Same as {@link #addPreferredActivity(IntentFilter, int, 2584 ComponentName[], ComponentName)}, but with a specific userId to apply the preference 2585 to. 2586 * @hide 2587 */ 2588 public void addPreferredActivity(IntentFilter filter, int match, 2589 ComponentName[] set, ComponentName activity, int userId) { 2590 throw new RuntimeException("Not implemented. Must override in a subclass."); 2591 } 2592 2593 /** 2594 * @deprecated This is a protected API that should not have been available 2595 * to third party applications. It is the platform's responsibility for 2596 * assigning preferred activities and this can not be directly modified. 2597 * 2598 * Replaces an existing preferred activity mapping to the system, and if that were not present 2599 * adds a new preferred activity. This will be used 2600 * to automatically select the given activity component when 2601 * {@link Context#startActivity(Intent) Context.startActivity()} finds 2602 * multiple matching activities and also matches the given filter. 2603 * 2604 * @param filter The set of intents under which this activity will be 2605 * made preferred. 2606 * @param match The IntentFilter match category that this preference 2607 * applies to. 2608 * @param set The set of activities that the user was picking from when 2609 * this preference was made. 2610 * @param activity The component name of the activity that is to be 2611 * preferred. 2612 * @hide 2613 */ 2614 @Deprecated 2615 public abstract void replacePreferredActivity(IntentFilter filter, int match, 2616 ComponentName[] set, ComponentName activity); 2617 2618 /** 2619 * Remove all preferred activity mappings, previously added with 2620 * {@link #addPreferredActivity}, from the 2621 * system whose activities are implemented in the given package name. 2622 * An application can only clear its own package(s). 2623 * 2624 * @param packageName The name of the package whose preferred activity 2625 * mappings are to be removed. 2626 */ 2627 public abstract void clearPackagePreferredActivities(String packageName); 2628 2629 /** 2630 * Retrieve all preferred activities, previously added with 2631 * {@link #addPreferredActivity}, that are 2632 * currently registered with the system. 2633 * 2634 * @param outFilters A list in which to place the filters of all of the 2635 * preferred activities, or null for none. 2636 * @param outActivities A list in which to place the component names of 2637 * all of the preferred activities, or null for none. 2638 * @param packageName An option package in which you would like to limit 2639 * the list. If null, all activities will be returned; if non-null, only 2640 * those activities in the given package are returned. 2641 * 2642 * @return Returns the total number of registered preferred activities 2643 * (the number of distinct IntentFilter records, not the number of unique 2644 * activity components) that were found. 2645 */ 2646 public abstract int getPreferredActivities(List<IntentFilter> outFilters, 2647 List<ComponentName> outActivities, String packageName); 2648 2649 /** 2650 * Set the enabled setting for a package component (activity, receiver, service, provider). 2651 * This setting will override any enabled state which may have been set by the component in its 2652 * manifest. 2653 * 2654 * @param componentName The component to enable 2655 * @param newState The new enabled state for the component. The legal values for this state 2656 * are: 2657 * {@link #COMPONENT_ENABLED_STATE_ENABLED}, 2658 * {@link #COMPONENT_ENABLED_STATE_DISABLED} 2659 * and 2660 * {@link #COMPONENT_ENABLED_STATE_DEFAULT} 2661 * The last one removes the setting, thereby restoring the component's state to 2662 * whatever was set in it's manifest (or enabled, by default). 2663 * @param flags Optional behavior flags: {@link #DONT_KILL_APP} or 0. 2664 */ 2665 public abstract void setComponentEnabledSetting(ComponentName componentName, 2666 int newState, int flags); 2667 2668 2669 /** 2670 * Return the the enabled setting for a package component (activity, 2671 * receiver, service, provider). This returns the last value set by 2672 * {@link #setComponentEnabledSetting(ComponentName, int, int)}; in most 2673 * cases this value will be {@link #COMPONENT_ENABLED_STATE_DEFAULT} since 2674 * the value originally specified in the manifest has not been modified. 2675 * 2676 * @param componentName The component to retrieve. 2677 * @return Returns the current enabled state for the component. May 2678 * be one of {@link #COMPONENT_ENABLED_STATE_ENABLED}, 2679 * {@link #COMPONENT_ENABLED_STATE_DISABLED}, or 2680 * {@link #COMPONENT_ENABLED_STATE_DEFAULT}. The last one means the 2681 * component's enabled state is based on the original information in 2682 * the manifest as found in {@link ComponentInfo}. 2683 */ 2684 public abstract int getComponentEnabledSetting(ComponentName componentName); 2685 2686 /** 2687 * Set the enabled setting for an application 2688 * This setting will override any enabled state which may have been set by the application in 2689 * its manifest. It also overrides the enabled state set in the manifest for any of the 2690 * application's components. It does not override any enabled state set by 2691 * {@link #setComponentEnabledSetting} for any of the application's components. 2692 * 2693 * @param packageName The package name of the application to enable 2694 * @param newState The new enabled state for the component. The legal values for this state 2695 * are: 2696 * {@link #COMPONENT_ENABLED_STATE_ENABLED}, 2697 * {@link #COMPONENT_ENABLED_STATE_DISABLED} 2698 * and 2699 * {@link #COMPONENT_ENABLED_STATE_DEFAULT} 2700 * The last one removes the setting, thereby restoring the applications's state to 2701 * whatever was set in its manifest (or enabled, by default). 2702 * @param flags Optional behavior flags: {@link #DONT_KILL_APP} or 0. 2703 */ 2704 public abstract void setApplicationEnabledSetting(String packageName, 2705 int newState, int flags); 2706 2707 /** 2708 * Return the the enabled setting for an application. This returns 2709 * the last value set by 2710 * {@link #setApplicationEnabledSetting(String, int, int)}; in most 2711 * cases this value will be {@link #COMPONENT_ENABLED_STATE_DEFAULT} since 2712 * the value originally specified in the manifest has not been modified. 2713 * 2714 * @param packageName The component to retrieve. 2715 * @return Returns the current enabled state for the component. May 2716 * be one of {@link #COMPONENT_ENABLED_STATE_ENABLED}, 2717 * {@link #COMPONENT_ENABLED_STATE_DISABLED}, or 2718 * {@link #COMPONENT_ENABLED_STATE_DEFAULT}. The last one means the 2719 * application's enabled state is based on the original information in 2720 * the manifest as found in {@link ComponentInfo}. 2721 * @throws IllegalArgumentException if the named package does not exist. 2722 */ 2723 public abstract int getApplicationEnabledSetting(String packageName); 2724 2725 /** 2726 * Return whether the device has been booted into safe mode. 2727 */ 2728 public abstract boolean isSafeMode(); 2729 2730 /** 2731 * Attempts to move package resources from internal to external media or vice versa. 2732 * Since this may take a little while, the result will 2733 * be posted back to the given observer. This call may fail if the calling context 2734 * lacks the {@link android.Manifest.permission#MOVE_PACKAGE} permission, if the 2735 * named package cannot be found, or if the named package is a "system package". 2736 * 2737 * @param packageName The name of the package to delete 2738 * @param observer An observer callback to get notified when the package move is 2739 * complete. {@link android.content.pm.IPackageMoveObserver#packageMoved(boolean)} will be 2740 * called when that happens. observer may be null to indicate that no callback is desired. 2741 * @param flags To indicate install location {@link #MOVE_INTERNAL} or 2742 * {@link #MOVE_EXTERNAL_MEDIA} 2743 * 2744 * @hide 2745 */ 2746 public abstract void movePackage( 2747 String packageName, IPackageMoveObserver observer, int flags); 2748 2749 /** 2750 * Returns the device identity that verifiers can use to associate their scheme to a particular 2751 * device. This should not be used by anything other than a package verifier. 2752 * 2753 * @return identity that uniquely identifies current device 2754 * @hide 2755 */ 2756 public abstract VerifierDeviceIdentity getVerifierDeviceIdentity(); 2757 2758 /** 2759 * Returns the data directory for a particular user and package, given the uid of the package. 2760 * @param uid uid of the package, including the userId and appId 2761 * @param packageName name of the package 2762 * @return the user-specific data directory for the package 2763 * @hide 2764 */ 2765 public static String getDataDirForUser(int userId, String packageName) { 2766 // TODO: This should be shared with Installer's knowledge of user directory 2767 return Environment.getDataDirectory().toString() + "/user/" + userId 2768 + "/" + packageName; 2769 } 2770} 2771