PackageManager.java revision 45484ee6bb45604d90454f56bd09a44d81691148
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.IntDef; 20import android.annotation.SdkConstant; 21import android.annotation.SdkConstant.SdkConstantType; 22import android.content.ComponentName; 23import android.content.Context; 24import android.content.Intent; 25import android.content.IntentFilter; 26import android.content.IntentSender; 27import android.content.res.Resources; 28import android.content.res.XmlResourceParser; 29import android.graphics.drawable.Drawable; 30import android.net.Uri; 31import android.os.Environment; 32import android.os.UserHandle; 33import android.util.AndroidException; 34import android.util.DisplayMetrics; 35 36import java.io.File; 37import java.lang.annotation.Retention; 38import java.lang.annotation.RetentionPolicy; 39import java.util.List; 40 41/** 42 * Class for retrieving various kinds of information related to the application 43 * packages that are currently installed on the device. 44 * 45 * You can find this class through {@link Context#getPackageManager}. 46 */ 47public abstract class PackageManager { 48 49 /** 50 * This exception is thrown when a given package, application, or component 51 * name cannot be found. 52 */ 53 public static class NameNotFoundException extends AndroidException { 54 public NameNotFoundException() { 55 } 56 57 public NameNotFoundException(String name) { 58 super(name); 59 } 60 } 61 62 /** 63 * {@link PackageInfo} flag: return information about 64 * activities in the package in {@link PackageInfo#activities}. 65 */ 66 public static final int GET_ACTIVITIES = 0x00000001; 67 68 /** 69 * {@link PackageInfo} flag: return information about 70 * intent receivers in the package in 71 * {@link PackageInfo#receivers}. 72 */ 73 public static final int GET_RECEIVERS = 0x00000002; 74 75 /** 76 * {@link PackageInfo} flag: return information about 77 * services in the package in {@link PackageInfo#services}. 78 */ 79 public static final int GET_SERVICES = 0x00000004; 80 81 /** 82 * {@link PackageInfo} flag: return information about 83 * content providers in the package in 84 * {@link PackageInfo#providers}. 85 */ 86 public static final int GET_PROVIDERS = 0x00000008; 87 88 /** 89 * {@link PackageInfo} flag: return information about 90 * instrumentation in the package in 91 * {@link PackageInfo#instrumentation}. 92 */ 93 public static final int GET_INSTRUMENTATION = 0x00000010; 94 95 /** 96 * {@link PackageInfo} flag: return information about the 97 * intent filters supported by the activity. 98 */ 99 public static final int GET_INTENT_FILTERS = 0x00000020; 100 101 /** 102 * {@link PackageInfo} flag: return information about the 103 * signatures included in the package. 104 */ 105 public static final int GET_SIGNATURES = 0x00000040; 106 107 /** 108 * {@link ResolveInfo} flag: return the IntentFilter that 109 * was matched for a particular ResolveInfo in 110 * {@link ResolveInfo#filter}. 111 */ 112 public static final int GET_RESOLVED_FILTER = 0x00000040; 113 114 /** 115 * {@link ComponentInfo} flag: return the {@link ComponentInfo#metaData} 116 * data {@link android.os.Bundle}s that are associated with a component. 117 * This applies for any API returning a ComponentInfo subclass. 118 */ 119 public static final int GET_META_DATA = 0x00000080; 120 121 /** 122 * {@link PackageInfo} flag: return the 123 * {@link PackageInfo#gids group ids} that are associated with an 124 * application. 125 * This applies for any API returning a PackageInfo class, either 126 * directly or nested inside of another. 127 */ 128 public static final int GET_GIDS = 0x00000100; 129 130 /** 131 * {@link PackageInfo} flag: include disabled components in the returned info. 132 */ 133 public static final int GET_DISABLED_COMPONENTS = 0x00000200; 134 135 /** 136 * {@link ApplicationInfo} flag: return the 137 * {@link ApplicationInfo#sharedLibraryFiles paths to the shared libraries} 138 * that are associated with an application. 139 * This applies for any API returning an ApplicationInfo class, either 140 * directly or nested inside of another. 141 */ 142 public static final int GET_SHARED_LIBRARY_FILES = 0x00000400; 143 144 /** 145 * {@link ProviderInfo} flag: return the 146 * {@link ProviderInfo#uriPermissionPatterns URI permission patterns} 147 * that are associated with a content provider. 148 * This applies for any API returning a ProviderInfo class, either 149 * directly or nested inside of another. 150 */ 151 public static final int GET_URI_PERMISSION_PATTERNS = 0x00000800; 152 /** 153 * {@link PackageInfo} flag: return information about 154 * permissions in the package in 155 * {@link PackageInfo#permissions}. 156 */ 157 public static final int GET_PERMISSIONS = 0x00001000; 158 159 /** 160 * Flag parameter to retrieve some information about all applications (even 161 * uninstalled ones) which have data directories. This state could have 162 * resulted if applications have been deleted with flag 163 * {@code DONT_DELETE_DATA} with a possibility of being replaced or 164 * reinstalled in future. 165 * <p> 166 * Note: this flag may cause less information about currently installed 167 * applications to be returned. 168 */ 169 public static final int GET_UNINSTALLED_PACKAGES = 0x00002000; 170 171 /** 172 * {@link PackageInfo} flag: return information about 173 * hardware preferences in 174 * {@link PackageInfo#configPreferences PackageInfo.configPreferences} and 175 * requested features in {@link PackageInfo#reqFeatures 176 * PackageInfo.reqFeatures}. 177 */ 178 public static final int GET_CONFIGURATIONS = 0x00004000; 179 180 /** 181 * {@link PackageInfo} flag: include disabled components which are in 182 * that state only because of {@link #COMPONENT_ENABLED_STATE_DISABLED_UNTIL_USED} 183 * in the returned info. Note that if you set this flag, applications 184 * that are in this disabled state will be reported as enabled. 185 */ 186 public static final int GET_DISABLED_UNTIL_USED_COMPONENTS = 0x00008000; 187 188 /** 189 * Resolution and querying flag: if set, only filters that support the 190 * {@link android.content.Intent#CATEGORY_DEFAULT} will be considered for 191 * matching. This is a synonym for including the CATEGORY_DEFAULT in your 192 * supplied Intent. 193 */ 194 public static final int MATCH_DEFAULT_ONLY = 0x00010000; 195 196 /** @hide */ 197 @IntDef({PERMISSION_GRANTED, PERMISSION_DENIED}) 198 @Retention(RetentionPolicy.SOURCE) 199 public @interface PermissionResult {} 200 201 /** 202 * Permission check result: this is returned by {@link #checkPermission} 203 * if the permission has been granted to the given package. 204 */ 205 public static final int PERMISSION_GRANTED = 0; 206 207 /** 208 * Permission check result: this is returned by {@link #checkPermission} 209 * if the permission has not been granted to the given package. 210 */ 211 public static final int PERMISSION_DENIED = -1; 212 213 /** 214 * Signature check result: this is returned by {@link #checkSignatures} 215 * if all signatures on the two packages match. 216 */ 217 public static final int SIGNATURE_MATCH = 0; 218 219 /** 220 * Signature check result: this is returned by {@link #checkSignatures} 221 * if neither of the two packages is signed. 222 */ 223 public static final int SIGNATURE_NEITHER_SIGNED = 1; 224 225 /** 226 * Signature check result: this is returned by {@link #checkSignatures} 227 * if the first package is not signed but the second is. 228 */ 229 public static final int SIGNATURE_FIRST_NOT_SIGNED = -1; 230 231 /** 232 * Signature check result: this is returned by {@link #checkSignatures} 233 * if the second package is not signed but the first is. 234 */ 235 public static final int SIGNATURE_SECOND_NOT_SIGNED = -2; 236 237 /** 238 * Signature check result: this is returned by {@link #checkSignatures} 239 * if not all signatures on both packages match. 240 */ 241 public static final int SIGNATURE_NO_MATCH = -3; 242 243 /** 244 * Signature check result: this is returned by {@link #checkSignatures} 245 * if either of the packages are not valid. 246 */ 247 public static final int SIGNATURE_UNKNOWN_PACKAGE = -4; 248 249 /** 250 * Flag for {@link #setApplicationEnabledSetting(String, int, int)} 251 * and {@link #setComponentEnabledSetting(ComponentName, int, int)}: This 252 * component or application is in its default enabled state (as specified 253 * in its manifest). 254 */ 255 public static final int COMPONENT_ENABLED_STATE_DEFAULT = 0; 256 257 /** 258 * Flag for {@link #setApplicationEnabledSetting(String, int, int)} 259 * and {@link #setComponentEnabledSetting(ComponentName, int, int)}: This 260 * component or application has been explictily enabled, regardless of 261 * what it has specified in its manifest. 262 */ 263 public static final int COMPONENT_ENABLED_STATE_ENABLED = 1; 264 265 /** 266 * Flag for {@link #setApplicationEnabledSetting(String, int, int)} 267 * and {@link #setComponentEnabledSetting(ComponentName, int, int)}: This 268 * component or application has been explicitly disabled, regardless of 269 * what it has specified in its manifest. 270 */ 271 public static final int COMPONENT_ENABLED_STATE_DISABLED = 2; 272 273 /** 274 * Flag for {@link #setApplicationEnabledSetting(String, int, int)} only: The 275 * user has explicitly disabled the application, regardless of what it has 276 * specified in its manifest. Because this is due to the user's request, 277 * they may re-enable it if desired through the appropriate system UI. This 278 * option currently <strong>cannot</strong> be used with 279 * {@link #setComponentEnabledSetting(ComponentName, int, int)}. 280 */ 281 public static final int COMPONENT_ENABLED_STATE_DISABLED_USER = 3; 282 283 /** 284 * Flag for {@link #setApplicationEnabledSetting(String, int, int)} only: This 285 * application should be considered, until the point where the user actually 286 * wants to use it. This means that it will not normally show up to the user 287 * (such as in the launcher), but various parts of the user interface can 288 * use {@link #GET_DISABLED_UNTIL_USED_COMPONENTS} to still see it and allow 289 * the user to select it (as for example an IME, device admin, etc). Such code, 290 * once the user has selected the app, should at that point also make it enabled. 291 * This option currently <strong>can not</strong> be used with 292 * {@link #setComponentEnabledSetting(ComponentName, int, int)}. 293 */ 294 public static final int COMPONENT_ENABLED_STATE_DISABLED_UNTIL_USED = 4; 295 296 /** 297 * Flag parameter for {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} to 298 * indicate that this package should be installed as forward locked, i.e. only the app itself 299 * should have access to its code and non-resource assets. 300 * @hide 301 */ 302 public static final int INSTALL_FORWARD_LOCK = 0x00000001; 303 304 /** 305 * Flag parameter for {@link #installPackage} to indicate that you want to replace an already 306 * installed package, if one exists. 307 * @hide 308 */ 309 public static final int INSTALL_REPLACE_EXISTING = 0x00000002; 310 311 /** 312 * Flag parameter for {@link #installPackage} to indicate that you want to 313 * allow test packages (those that have set android:testOnly in their 314 * manifest) to be installed. 315 * @hide 316 */ 317 public static final int INSTALL_ALLOW_TEST = 0x00000004; 318 319 /** 320 * Flag parameter for {@link #installPackage} to indicate that this 321 * package has to be installed on the sdcard. 322 * @hide 323 */ 324 public static final int INSTALL_EXTERNAL = 0x00000008; 325 326 /** 327 * Flag parameter for {@link #installPackage} to indicate that this package 328 * has to be installed on the sdcard. 329 * @hide 330 */ 331 public static final int INSTALL_INTERNAL = 0x00000010; 332 333 /** 334 * Flag parameter for {@link #installPackage} to indicate that this install 335 * was initiated via ADB. 336 * 337 * @hide 338 */ 339 public static final int INSTALL_FROM_ADB = 0x00000020; 340 341 /** 342 * Flag parameter for {@link #installPackage} to indicate that this install 343 * should immediately be visible to all users. 344 * 345 * @hide 346 */ 347 public static final int INSTALL_ALL_USERS = 0x00000040; 348 349 /** 350 * Flag parameter for {@link #installPackage} to indicate that it is okay 351 * to install an update to an app where the newly installed app has a lower 352 * version code than the currently installed app. 353 * 354 * @hide 355 */ 356 public static final int INSTALL_ALLOW_DOWNGRADE = 0x00000080; 357 358 /** 359 * Flag parameter for 360 * {@link #setComponentEnabledSetting(android.content.ComponentName, int, int)} to indicate 361 * that you don't want to kill the app containing the component. Be careful when you set this 362 * since changing component states can make the containing application's behavior unpredictable. 363 */ 364 public static final int DONT_KILL_APP = 0x00000001; 365 366 /** 367 * Installation return code: this is passed to the {@link IPackageInstallObserver} by 368 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} on success. 369 * @hide 370 */ 371 public static final int INSTALL_SUCCEEDED = 1; 372 373 /** 374 * Installation return code: this is passed to the {@link IPackageInstallObserver} by 375 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} if the package is 376 * already installed. 377 * @hide 378 */ 379 public static final int INSTALL_FAILED_ALREADY_EXISTS = -1; 380 381 /** 382 * Installation return code: this is passed to the {@link IPackageInstallObserver} by 383 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} if the package archive 384 * file is invalid. 385 * @hide 386 */ 387 public static final int INSTALL_FAILED_INVALID_APK = -2; 388 389 /** 390 * Installation return code: this is passed to the {@link IPackageInstallObserver} by 391 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} if the URI passed in 392 * is invalid. 393 * @hide 394 */ 395 public static final int INSTALL_FAILED_INVALID_URI = -3; 396 397 /** 398 * Installation return code: this is passed to the {@link IPackageInstallObserver} by 399 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} if the package manager 400 * service found that the device didn't have enough storage space to install the app. 401 * @hide 402 */ 403 public static final int INSTALL_FAILED_INSUFFICIENT_STORAGE = -4; 404 405 /** 406 * Installation return code: this is passed to the {@link IPackageInstallObserver} by 407 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} if a 408 * package is already installed with the same name. 409 * @hide 410 */ 411 public static final int INSTALL_FAILED_DUPLICATE_PACKAGE = -5; 412 413 /** 414 * Installation return code: this is passed to the {@link IPackageInstallObserver} by 415 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} if 416 * the requested shared user does not exist. 417 * @hide 418 */ 419 public static final int INSTALL_FAILED_NO_SHARED_USER = -6; 420 421 /** 422 * Installation return code: this is passed to the {@link IPackageInstallObserver} by 423 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} if 424 * a previously installed package of the same name has a different signature 425 * than the new package (and the old package's data was not removed). 426 * @hide 427 */ 428 public static final int INSTALL_FAILED_UPDATE_INCOMPATIBLE = -7; 429 430 /** 431 * Installation return code: this is passed to the {@link IPackageInstallObserver} by 432 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} if 433 * the new package is requested a shared user which is already installed on the 434 * device and does not have matching signature. 435 * @hide 436 */ 437 public static final int INSTALL_FAILED_SHARED_USER_INCOMPATIBLE = -8; 438 439 /** 440 * Installation return code: this is passed to the {@link IPackageInstallObserver} by 441 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} if 442 * the new package uses a shared library that is not available. 443 * @hide 444 */ 445 public static final int INSTALL_FAILED_MISSING_SHARED_LIBRARY = -9; 446 447 /** 448 * Installation return code: this is passed to the {@link IPackageInstallObserver} by 449 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} if 450 * the new package uses a shared library that is not available. 451 * @hide 452 */ 453 public static final int INSTALL_FAILED_REPLACE_COULDNT_DELETE = -10; 454 455 /** 456 * Installation return code: this is passed to the {@link IPackageInstallObserver} by 457 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} if 458 * the new package failed while optimizing and validating its dex files, 459 * either because there was not enough storage or the validation failed. 460 * @hide 461 */ 462 public static final int INSTALL_FAILED_DEXOPT = -11; 463 464 /** 465 * Installation return code: this is passed to the {@link IPackageInstallObserver} by 466 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} if 467 * the new package failed because the current SDK version is older than 468 * that required by the package. 469 * @hide 470 */ 471 public static final int INSTALL_FAILED_OLDER_SDK = -12; 472 473 /** 474 * Installation return code: this is passed to the {@link IPackageInstallObserver} by 475 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} if 476 * the new package failed because it contains a content provider with the 477 * same authority as a provider already installed in the system. 478 * @hide 479 */ 480 public static final int INSTALL_FAILED_CONFLICTING_PROVIDER = -13; 481 482 /** 483 * Installation return code: this is passed to the {@link IPackageInstallObserver} by 484 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} if 485 * the new package failed because the current SDK version is newer than 486 * that required by the package. 487 * @hide 488 */ 489 public static final int INSTALL_FAILED_NEWER_SDK = -14; 490 491 /** 492 * Installation return code: this is passed to the {@link IPackageInstallObserver} by 493 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} if 494 * the new package failed because it has specified that it is a test-only 495 * package and the caller has not supplied the {@link #INSTALL_ALLOW_TEST} 496 * flag. 497 * @hide 498 */ 499 public static final int INSTALL_FAILED_TEST_ONLY = -15; 500 501 /** 502 * Installation return code: this is passed to the {@link IPackageInstallObserver} by 503 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} if 504 * the package being installed contains native code, but none that is 505 * compatible with the the device's CPU_ABI. 506 * @hide 507 */ 508 public static final int INSTALL_FAILED_CPU_ABI_INCOMPATIBLE = -16; 509 510 /** 511 * Installation return code: this is passed to the {@link IPackageInstallObserver} by 512 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} if 513 * the new package uses a feature that is not available. 514 * @hide 515 */ 516 public static final int INSTALL_FAILED_MISSING_FEATURE = -17; 517 518 // ------ Errors related to sdcard 519 /** 520 * Installation return code: this is passed to the {@link IPackageInstallObserver} by 521 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} if 522 * a secure container mount point couldn't be accessed on external media. 523 * @hide 524 */ 525 public static final int INSTALL_FAILED_CONTAINER_ERROR = -18; 526 527 /** 528 * Installation return code: this is passed to the {@link IPackageInstallObserver} by 529 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} if 530 * the new package couldn't be installed in the specified install 531 * location. 532 * @hide 533 */ 534 public static final int INSTALL_FAILED_INVALID_INSTALL_LOCATION = -19; 535 536 /** 537 * Installation return code: this is passed to the {@link IPackageInstallObserver} by 538 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} if 539 * the new package couldn't be installed in the specified install 540 * location because the media is not available. 541 * @hide 542 */ 543 public static final int INSTALL_FAILED_MEDIA_UNAVAILABLE = -20; 544 545 /** 546 * Installation return code: this is passed to the {@link IPackageInstallObserver} by 547 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} if 548 * the new package couldn't be installed because the verification timed out. 549 * @hide 550 */ 551 public static final int INSTALL_FAILED_VERIFICATION_TIMEOUT = -21; 552 553 /** 554 * Installation return code: this is passed to the {@link IPackageInstallObserver} by 555 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} if 556 * the new package couldn't be installed because the verification did not succeed. 557 * @hide 558 */ 559 public static final int INSTALL_FAILED_VERIFICATION_FAILURE = -22; 560 561 /** 562 * Installation return code: this is passed to the {@link IPackageInstallObserver} by 563 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} if 564 * the package changed from what the calling program expected. 565 * @hide 566 */ 567 public static final int INSTALL_FAILED_PACKAGE_CHANGED = -23; 568 569 /** 570 * Installation return code: this is passed to the {@link IPackageInstallObserver} by 571 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} if 572 * the new package is assigned a different UID than it previously held. 573 * @hide 574 */ 575 public static final int INSTALL_FAILED_UID_CHANGED = -24; 576 577 /** 578 * Installation return code: this is passed to the {@link IPackageInstallObserver} by 579 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} if 580 * the new package has an older version code than the currently installed package. 581 * @hide 582 */ 583 public static final int INSTALL_FAILED_VERSION_DOWNGRADE = -25; 584 585 /** 586 * Installation parse return code: this is passed to the {@link IPackageInstallObserver} by 587 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} 588 * if the parser was given a path that is not a file, or does not end with the expected 589 * '.apk' extension. 590 * @hide 591 */ 592 public static final int INSTALL_PARSE_FAILED_NOT_APK = -100; 593 594 /** 595 * Installation parse return code: this is passed to the {@link IPackageInstallObserver} by 596 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} 597 * if the parser was unable to retrieve the AndroidManifest.xml file. 598 * @hide 599 */ 600 public static final int INSTALL_PARSE_FAILED_BAD_MANIFEST = -101; 601 602 /** 603 * Installation parse return code: this is passed to the {@link IPackageInstallObserver} by 604 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} 605 * if the parser encountered an unexpected exception. 606 * @hide 607 */ 608 public static final int INSTALL_PARSE_FAILED_UNEXPECTED_EXCEPTION = -102; 609 610 /** 611 * Installation parse return code: this is passed to the {@link IPackageInstallObserver} by 612 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} 613 * if the parser did not find any certificates in the .apk. 614 * @hide 615 */ 616 public static final int INSTALL_PARSE_FAILED_NO_CERTIFICATES = -103; 617 618 /** 619 * Installation parse return code: this is passed to the {@link IPackageInstallObserver} by 620 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} 621 * if the parser found inconsistent certificates on the files in the .apk. 622 * @hide 623 */ 624 public static final int INSTALL_PARSE_FAILED_INCONSISTENT_CERTIFICATES = -104; 625 626 /** 627 * Installation parse return code: this is passed to the {@link IPackageInstallObserver} by 628 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} 629 * if the parser encountered a CertificateEncodingException in one of the 630 * files in the .apk. 631 * @hide 632 */ 633 public static final int INSTALL_PARSE_FAILED_CERTIFICATE_ENCODING = -105; 634 635 /** 636 * Installation parse return code: this is passed to the {@link IPackageInstallObserver} by 637 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} 638 * if the parser encountered a bad or missing package name in the manifest. 639 * @hide 640 */ 641 public static final int INSTALL_PARSE_FAILED_BAD_PACKAGE_NAME = -106; 642 643 /** 644 * Installation parse return code: this is passed to the {@link IPackageInstallObserver} by 645 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} 646 * if the parser encountered a bad shared user id name in the manifest. 647 * @hide 648 */ 649 public static final int INSTALL_PARSE_FAILED_BAD_SHARED_USER_ID = -107; 650 651 /** 652 * Installation parse return code: this is passed to the {@link IPackageInstallObserver} by 653 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} 654 * if the parser encountered some structural problem in the manifest. 655 * @hide 656 */ 657 public static final int INSTALL_PARSE_FAILED_MANIFEST_MALFORMED = -108; 658 659 /** 660 * Installation parse return code: this is passed to the {@link IPackageInstallObserver} by 661 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} 662 * if the parser did not find any actionable tags (instrumentation or application) 663 * in the manifest. 664 * @hide 665 */ 666 public static final int INSTALL_PARSE_FAILED_MANIFEST_EMPTY = -109; 667 668 /** 669 * Installation failed return code: this is passed to the {@link IPackageInstallObserver} by 670 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} 671 * if the system failed to install the package because of system issues. 672 * @hide 673 */ 674 public static final int INSTALL_FAILED_INTERNAL_ERROR = -110; 675 676 /** 677 * Installation failed return code: this is passed to the {@link IPackageInstallObserver} by 678 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} 679 * if the system failed to install the package because the user is restricted from installing 680 * apps. 681 * @hide 682 */ 683 public static final int INSTALL_FAILED_USER_RESTRICTED = -111; 684 685 /** 686 * Flag parameter for {@link #deletePackage} to indicate that you don't want to delete the 687 * package's data directory. 688 * 689 * @hide 690 */ 691 public static final int DELETE_KEEP_DATA = 0x00000001; 692 693 /** 694 * Flag parameter for {@link #deletePackage} to indicate that you want the 695 * package deleted for all users. 696 * 697 * @hide 698 */ 699 public static final int DELETE_ALL_USERS = 0x00000002; 700 701 /** 702 * Flag parameter for {@link #deletePackage} to indicate that, if you are calling 703 * uninstall on a system that has been updated, then don't do the normal process 704 * of uninstalling the update and rolling back to the older system version (which 705 * needs to happen for all users); instead, just mark the app as uninstalled for 706 * the current user. 707 * 708 * @hide 709 */ 710 public static final int DELETE_SYSTEM_APP = 0x00000004; 711 712 /** 713 * Return code for when package deletion succeeds. This is passed to the 714 * {@link IPackageDeleteObserver} by {@link #deletePackage()} if the system 715 * succeeded in deleting the package. 716 * 717 * @hide 718 */ 719 public static final int DELETE_SUCCEEDED = 1; 720 721 /** 722 * Deletion failed return code: this is passed to the 723 * {@link IPackageDeleteObserver} by {@link #deletePackage()} if the system 724 * failed to delete the package for an unspecified reason. 725 * 726 * @hide 727 */ 728 public static final int DELETE_FAILED_INTERNAL_ERROR = -1; 729 730 /** 731 * Deletion failed return code: this is passed to the 732 * {@link IPackageDeleteObserver} by {@link #deletePackage()} if the system 733 * failed to delete the package because it is the active DevicePolicy 734 * manager. 735 * 736 * @hide 737 */ 738 public static final int DELETE_FAILED_DEVICE_POLICY_MANAGER = -2; 739 740 /** 741 * Deletion failed return code: this is passed to the 742 * {@link IPackageDeleteObserver} by {@link #deletePackage()} if the system 743 * failed to delete the package since the user is restricted. 744 * 745 * @hide 746 */ 747 public static final int DELETE_FAILED_USER_RESTRICTED = -3; 748 749 /** 750 * Return code that is passed to the {@link IPackageMoveObserver} by 751 * {@link #movePackage(android.net.Uri, IPackageMoveObserver)} when the 752 * package has been successfully moved by the system. 753 * 754 * @hide 755 */ 756 public static final int MOVE_SUCCEEDED = 1; 757 /** 758 * Error code that is passed to the {@link IPackageMoveObserver} by 759 * {@link #movePackage(android.net.Uri, IPackageMoveObserver)} 760 * when the package hasn't been successfully moved by the system 761 * because of insufficient memory on specified media. 762 * @hide 763 */ 764 public static final int MOVE_FAILED_INSUFFICIENT_STORAGE = -1; 765 766 /** 767 * Error code that is passed to the {@link IPackageMoveObserver} by 768 * {@link #movePackage(android.net.Uri, IPackageMoveObserver)} 769 * if the specified package doesn't exist. 770 * @hide 771 */ 772 public static final int MOVE_FAILED_DOESNT_EXIST = -2; 773 774 /** 775 * Error code that is passed to the {@link IPackageMoveObserver} by 776 * {@link #movePackage(android.net.Uri, IPackageMoveObserver)} 777 * if the specified package cannot be moved since its a system package. 778 * @hide 779 */ 780 public static final int MOVE_FAILED_SYSTEM_PACKAGE = -3; 781 782 /** 783 * Error code that is passed to the {@link IPackageMoveObserver} by 784 * {@link #movePackage(android.net.Uri, IPackageMoveObserver)} 785 * if the specified package cannot be moved since its forward locked. 786 * @hide 787 */ 788 public static final int MOVE_FAILED_FORWARD_LOCKED = -4; 789 790 /** 791 * Error code that is passed to the {@link IPackageMoveObserver} by 792 * {@link #movePackage(android.net.Uri, IPackageMoveObserver)} 793 * if the specified package cannot be moved to the specified location. 794 * @hide 795 */ 796 public static final int MOVE_FAILED_INVALID_LOCATION = -5; 797 798 /** 799 * Error code that is passed to the {@link IPackageMoveObserver} by 800 * {@link #movePackage(android.net.Uri, IPackageMoveObserver)} 801 * if the specified package cannot be moved to the specified location. 802 * @hide 803 */ 804 public static final int MOVE_FAILED_INTERNAL_ERROR = -6; 805 806 /** 807 * Error code that is passed to the {@link IPackageMoveObserver} by 808 * {@link #movePackage(android.net.Uri, IPackageMoveObserver)} if the 809 * specified package already has an operation pending in the 810 * {@link PackageHandler} queue. 811 * 812 * @hide 813 */ 814 public static final int MOVE_FAILED_OPERATION_PENDING = -7; 815 816 /** 817 * Flag parameter for {@link #movePackage} to indicate that 818 * the package should be moved to internal storage if its 819 * been installed on external media. 820 * @hide 821 */ 822 public static final int MOVE_INTERNAL = 0x00000001; 823 824 /** 825 * Flag parameter for {@link #movePackage} to indicate that 826 * the package should be moved to external media. 827 * @hide 828 */ 829 public static final int MOVE_EXTERNAL_MEDIA = 0x00000002; 830 831 /** 832 * Usable by the required verifier as the {@code verificationCode} argument 833 * for {@link PackageManager#verifyPendingInstall} to indicate that it will 834 * allow the installation to proceed without any of the optional verifiers 835 * needing to vote. 836 * 837 * @hide 838 */ 839 public static final int VERIFICATION_ALLOW_WITHOUT_SUFFICIENT = 2; 840 841 /** 842 * Used as the {@code verificationCode} argument for 843 * {@link PackageManager#verifyPendingInstall} to indicate that the calling 844 * package verifier allows the installation to proceed. 845 */ 846 public static final int VERIFICATION_ALLOW = 1; 847 848 /** 849 * Used as the {@code verificationCode} argument for 850 * {@link PackageManager#verifyPendingInstall} to indicate the calling 851 * package verifier does not vote to allow the installation to proceed. 852 */ 853 public static final int VERIFICATION_REJECT = -1; 854 855 /** 856 * Can be used as the {@code millisecondsToDelay} argument for 857 * {@link PackageManager#extendVerificationTimeout}. This is the 858 * maximum time {@code PackageManager} waits for the verification 859 * agent to return (in milliseconds). 860 */ 861 public static final long MAXIMUM_VERIFICATION_TIMEOUT = 60*60*1000; 862 863 /** 864 * Feature for {@link #getSystemAvailableFeatures} and {@link #hasSystemFeature}: The device's 865 * audio pipeline is low-latency, more suitable for audio applications sensitive to delays or 866 * lag in sound input or output. 867 */ 868 @SdkConstant(SdkConstantType.FEATURE) 869 public static final String FEATURE_AUDIO_LOW_LATENCY = "android.hardware.audio.low_latency"; 870 871 /** 872 * Feature for {@link #getSystemAvailableFeatures} and 873 * {@link #hasSystemFeature}: The device is capable of communicating with 874 * other devices via Bluetooth. 875 */ 876 @SdkConstant(SdkConstantType.FEATURE) 877 public static final String FEATURE_BLUETOOTH = "android.hardware.bluetooth"; 878 879 /** 880 * Feature for {@link #getSystemAvailableFeatures} and 881 * {@link #hasSystemFeature}: The device is capable of communicating with 882 * other devices via Bluetooth Low Energy radio. 883 */ 884 @SdkConstant(SdkConstantType.FEATURE) 885 public static final String FEATURE_BLUETOOTH_LE = "android.hardware.bluetooth_le"; 886 887 /** 888 * Feature for {@link #getSystemAvailableFeatures} and 889 * {@link #hasSystemFeature}: The device has a camera facing away 890 * from the screen. 891 */ 892 @SdkConstant(SdkConstantType.FEATURE) 893 public static final String FEATURE_CAMERA = "android.hardware.camera"; 894 895 /** 896 * Feature for {@link #getSystemAvailableFeatures} and 897 * {@link #hasSystemFeature}: The device's camera supports auto-focus. 898 */ 899 @SdkConstant(SdkConstantType.FEATURE) 900 public static final String FEATURE_CAMERA_AUTOFOCUS = "android.hardware.camera.autofocus"; 901 902 /** 903 * Feature for {@link #getSystemAvailableFeatures} and 904 * {@link #hasSystemFeature}: The device has at least one camera pointing in 905 * some direction. 906 */ 907 @SdkConstant(SdkConstantType.FEATURE) 908 public static final String FEATURE_CAMERA_ANY = "android.hardware.camera.any"; 909 910 /** 911 * Feature for {@link #getSystemAvailableFeatures} and 912 * {@link #hasSystemFeature}: The device's camera supports flash. 913 */ 914 @SdkConstant(SdkConstantType.FEATURE) 915 public static final String FEATURE_CAMERA_FLASH = "android.hardware.camera.flash"; 916 917 /** 918 * Feature for {@link #getSystemAvailableFeatures} and 919 * {@link #hasSystemFeature}: The device has a front facing camera. 920 */ 921 @SdkConstant(SdkConstantType.FEATURE) 922 public static final String FEATURE_CAMERA_FRONT = "android.hardware.camera.front"; 923 924 /** 925 * Feature for {@link #getSystemAvailableFeatures} and 926 * {@link #hasSystemFeature}: The device is capable of communicating with 927 * consumer IR devices. 928 */ 929 @SdkConstant(SdkConstantType.FEATURE) 930 public static final String FEATURE_CONSUMER_IR = "android.hardware.consumerir"; 931 932 /** 933 * Feature for {@link #getSystemAvailableFeatures} and 934 * {@link #hasSystemFeature}: The device supports one or more methods of 935 * reporting current location. 936 */ 937 @SdkConstant(SdkConstantType.FEATURE) 938 public static final String FEATURE_LOCATION = "android.hardware.location"; 939 940 /** 941 * Feature for {@link #getSystemAvailableFeatures} and 942 * {@link #hasSystemFeature}: The device has a Global Positioning System 943 * receiver and can report precise location. 944 */ 945 @SdkConstant(SdkConstantType.FEATURE) 946 public static final String FEATURE_LOCATION_GPS = "android.hardware.location.gps"; 947 948 /** 949 * Feature for {@link #getSystemAvailableFeatures} and 950 * {@link #hasSystemFeature}: The device can report location with coarse 951 * accuracy using a network-based geolocation system. 952 */ 953 @SdkConstant(SdkConstantType.FEATURE) 954 public static final String FEATURE_LOCATION_NETWORK = "android.hardware.location.network"; 955 956 /** 957 * Feature for {@link #getSystemAvailableFeatures} and 958 * {@link #hasSystemFeature}: The device can record audio via a 959 * microphone. 960 */ 961 @SdkConstant(SdkConstantType.FEATURE) 962 public static final String FEATURE_MICROPHONE = "android.hardware.microphone"; 963 964 /** 965 * Feature for {@link #getSystemAvailableFeatures} and 966 * {@link #hasSystemFeature}: The device can communicate using Near-Field 967 * Communications (NFC). 968 */ 969 @SdkConstant(SdkConstantType.FEATURE) 970 public static final String FEATURE_NFC = "android.hardware.nfc"; 971 972 /** 973 * Feature for {@link #getSystemAvailableFeatures} and 974 * {@link #hasSystemFeature}: The device supports host- 975 * based NFC card emulation. 976 * 977 * TODO remove when depending apps have moved to new constant. 978 * @hide 979 * @deprecated 980 */ 981 @SdkConstant(SdkConstantType.FEATURE) 982 public static final String FEATURE_NFC_HCE = "android.hardware.nfc.hce"; 983 984 /** 985 * Feature for {@link #getSystemAvailableFeatures} and 986 * {@link #hasSystemFeature}: The device supports host- 987 * based NFC card emulation. 988 */ 989 @SdkConstant(SdkConstantType.FEATURE) 990 public static final String FEATURE_NFC_HOST_CARD_EMULATION = "android.hardware.nfc.hce"; 991 992 /** 993 * Feature for {@link #getSystemAvailableFeatures} and 994 * {@link #hasSystemFeature}: The device includes an accelerometer. 995 */ 996 @SdkConstant(SdkConstantType.FEATURE) 997 public static final String FEATURE_SENSOR_ACCELEROMETER = "android.hardware.sensor.accelerometer"; 998 999 /** 1000 * Feature for {@link #getSystemAvailableFeatures} and 1001 * {@link #hasSystemFeature}: The device includes a barometer (air 1002 * pressure sensor.) 1003 */ 1004 @SdkConstant(SdkConstantType.FEATURE) 1005 public static final String FEATURE_SENSOR_BAROMETER = "android.hardware.sensor.barometer"; 1006 1007 /** 1008 * Feature for {@link #getSystemAvailableFeatures} and 1009 * {@link #hasSystemFeature}: The device includes a magnetometer (compass). 1010 */ 1011 @SdkConstant(SdkConstantType.FEATURE) 1012 public static final String FEATURE_SENSOR_COMPASS = "android.hardware.sensor.compass"; 1013 1014 /** 1015 * Feature for {@link #getSystemAvailableFeatures} and 1016 * {@link #hasSystemFeature}: The device includes a gyroscope. 1017 */ 1018 @SdkConstant(SdkConstantType.FEATURE) 1019 public static final String FEATURE_SENSOR_GYROSCOPE = "android.hardware.sensor.gyroscope"; 1020 1021 /** 1022 * Feature for {@link #getSystemAvailableFeatures} and 1023 * {@link #hasSystemFeature}: The device includes a light sensor. 1024 */ 1025 @SdkConstant(SdkConstantType.FEATURE) 1026 public static final String FEATURE_SENSOR_LIGHT = "android.hardware.sensor.light"; 1027 1028 /** 1029 * Feature for {@link #getSystemAvailableFeatures} and 1030 * {@link #hasSystemFeature}: The device includes a proximity sensor. 1031 */ 1032 @SdkConstant(SdkConstantType.FEATURE) 1033 public static final String FEATURE_SENSOR_PROXIMITY = "android.hardware.sensor.proximity"; 1034 1035 /** 1036 * Feature for {@link #getSystemAvailableFeatures} and 1037 * {@link #hasSystemFeature}: The device includes a hardware step counter. 1038 */ 1039 @SdkConstant(SdkConstantType.FEATURE) 1040 public static final String FEATURE_SENSOR_STEP_COUNTER = "android.hardware.sensor.stepcounter"; 1041 1042 /** 1043 * Feature for {@link #getSystemAvailableFeatures} and 1044 * {@link #hasSystemFeature}: The device includes a hardware step detector. 1045 */ 1046 @SdkConstant(SdkConstantType.FEATURE) 1047 public static final String FEATURE_SENSOR_STEP_DETECTOR = "android.hardware.sensor.stepdetector"; 1048 1049 /** 1050 * Feature for {@link #getSystemAvailableFeatures} and 1051 * {@link #hasSystemFeature}: The device has a telephony radio with data 1052 * communication support. 1053 */ 1054 @SdkConstant(SdkConstantType.FEATURE) 1055 public static final String FEATURE_TELEPHONY = "android.hardware.telephony"; 1056 1057 /** 1058 * Feature for {@link #getSystemAvailableFeatures} and 1059 * {@link #hasSystemFeature}: The device has a CDMA telephony stack. 1060 */ 1061 @SdkConstant(SdkConstantType.FEATURE) 1062 public static final String FEATURE_TELEPHONY_CDMA = "android.hardware.telephony.cdma"; 1063 1064 /** 1065 * Feature for {@link #getSystemAvailableFeatures} and 1066 * {@link #hasSystemFeature}: The device has a GSM telephony stack. 1067 */ 1068 @SdkConstant(SdkConstantType.FEATURE) 1069 public static final String FEATURE_TELEPHONY_GSM = "android.hardware.telephony.gsm"; 1070 1071 /** 1072 * Feature for {@link #getSystemAvailableFeatures} and 1073 * {@link #hasSystemFeature}: The device supports connecting to USB devices 1074 * as the USB host. 1075 */ 1076 @SdkConstant(SdkConstantType.FEATURE) 1077 public static final String FEATURE_USB_HOST = "android.hardware.usb.host"; 1078 1079 /** 1080 * Feature for {@link #getSystemAvailableFeatures} and 1081 * {@link #hasSystemFeature}: The device supports connecting to USB accessories. 1082 */ 1083 @SdkConstant(SdkConstantType.FEATURE) 1084 public static final String FEATURE_USB_ACCESSORY = "android.hardware.usb.accessory"; 1085 1086 /** 1087 * Feature for {@link #getSystemAvailableFeatures} and 1088 * {@link #hasSystemFeature}: The SIP API is enabled on the device. 1089 */ 1090 @SdkConstant(SdkConstantType.FEATURE) 1091 public static final String FEATURE_SIP = "android.software.sip"; 1092 1093 /** 1094 * Feature for {@link #getSystemAvailableFeatures} and 1095 * {@link #hasSystemFeature}: The device supports SIP-based VOIP. 1096 */ 1097 @SdkConstant(SdkConstantType.FEATURE) 1098 public static final String FEATURE_SIP_VOIP = "android.software.sip.voip"; 1099 1100 /** 1101 * Feature for {@link #getSystemAvailableFeatures} and 1102 * {@link #hasSystemFeature}: The device's display has a touch screen. 1103 */ 1104 @SdkConstant(SdkConstantType.FEATURE) 1105 public static final String FEATURE_TOUCHSCREEN = "android.hardware.touchscreen"; 1106 1107 1108 /** 1109 * Feature for {@link #getSystemAvailableFeatures} and 1110 * {@link #hasSystemFeature}: The device's touch screen supports 1111 * multitouch sufficient for basic two-finger gesture detection. 1112 */ 1113 @SdkConstant(SdkConstantType.FEATURE) 1114 public static final String FEATURE_TOUCHSCREEN_MULTITOUCH = "android.hardware.touchscreen.multitouch"; 1115 1116 /** 1117 * Feature for {@link #getSystemAvailableFeatures} and 1118 * {@link #hasSystemFeature}: The device's touch screen is capable of 1119 * tracking two or more fingers fully independently. 1120 */ 1121 @SdkConstant(SdkConstantType.FEATURE) 1122 public static final String FEATURE_TOUCHSCREEN_MULTITOUCH_DISTINCT = "android.hardware.touchscreen.multitouch.distinct"; 1123 1124 /** 1125 * Feature for {@link #getSystemAvailableFeatures} and 1126 * {@link #hasSystemFeature}: The device's touch screen is capable of 1127 * tracking a full hand of fingers fully independently -- that is, 5 or 1128 * more simultaneous independent pointers. 1129 */ 1130 @SdkConstant(SdkConstantType.FEATURE) 1131 public static final String FEATURE_TOUCHSCREEN_MULTITOUCH_JAZZHAND = "android.hardware.touchscreen.multitouch.jazzhand"; 1132 1133 /** 1134 * Feature for {@link #getSystemAvailableFeatures} and 1135 * {@link #hasSystemFeature}: The device does not have a touch screen, but 1136 * does support touch emulation for basic events. For instance, the 1137 * device might use a mouse or remote control to drive a cursor, and 1138 * emulate basic touch pointer events like down, up, drag, etc. All 1139 * devices that support android.hardware.touchscreen or a sub-feature are 1140 * presumed to also support faketouch. 1141 */ 1142 @SdkConstant(SdkConstantType.FEATURE) 1143 public static final String FEATURE_FAKETOUCH = "android.hardware.faketouch"; 1144 1145 /** 1146 * Feature for {@link #getSystemAvailableFeatures} and 1147 * {@link #hasSystemFeature}: The device does not have a touch screen, but 1148 * does support touch emulation for basic events that supports distinct 1149 * tracking of two or more fingers. This is an extension of 1150 * {@link #FEATURE_FAKETOUCH} for input devices with this capability. Note 1151 * that unlike a distinct multitouch screen as defined by 1152 * {@link #FEATURE_TOUCHSCREEN_MULTITOUCH_DISTINCT}, these kinds of input 1153 * devices will not actually provide full two-finger gestures since the 1154 * input is being transformed to cursor movement on the screen. That is, 1155 * single finger gestures will move a cursor; two-finger swipes will 1156 * result in single-finger touch events; other two-finger gestures will 1157 * result in the corresponding two-finger touch event. 1158 */ 1159 @SdkConstant(SdkConstantType.FEATURE) 1160 public static final String FEATURE_FAKETOUCH_MULTITOUCH_DISTINCT = "android.hardware.faketouch.multitouch.distinct"; 1161 1162 /** 1163 * Feature for {@link #getSystemAvailableFeatures} and 1164 * {@link #hasSystemFeature}: The device does not have a touch screen, but 1165 * does support touch emulation for basic events that supports tracking 1166 * a hand of fingers (5 or more fingers) fully independently. 1167 * This is an extension of 1168 * {@link #FEATURE_FAKETOUCH} for input devices with this capability. Note 1169 * that unlike a multitouch screen as defined by 1170 * {@link #FEATURE_TOUCHSCREEN_MULTITOUCH_JAZZHAND}, not all two finger 1171 * gestures can be detected due to the limitations described for 1172 * {@link #FEATURE_FAKETOUCH_MULTITOUCH_DISTINCT}. 1173 */ 1174 @SdkConstant(SdkConstantType.FEATURE) 1175 public static final String FEATURE_FAKETOUCH_MULTITOUCH_JAZZHAND = "android.hardware.faketouch.multitouch.jazzhand"; 1176 1177 /** 1178 * Feature for {@link #getSystemAvailableFeatures} and 1179 * {@link #hasSystemFeature}: The device supports portrait orientation 1180 * screens. For backwards compatibility, you can assume that if neither 1181 * this nor {@link #FEATURE_SCREEN_LANDSCAPE} is set then the device supports 1182 * both portrait and landscape. 1183 */ 1184 @SdkConstant(SdkConstantType.FEATURE) 1185 public static final String FEATURE_SCREEN_PORTRAIT = "android.hardware.screen.portrait"; 1186 1187 /** 1188 * Feature for {@link #getSystemAvailableFeatures} and 1189 * {@link #hasSystemFeature}: The device supports landscape orientation 1190 * screens. For backwards compatibility, you can assume that if neither 1191 * this nor {@link #FEATURE_SCREEN_PORTRAIT} is set then the device supports 1192 * both portrait and landscape. 1193 */ 1194 @SdkConstant(SdkConstantType.FEATURE) 1195 public static final String FEATURE_SCREEN_LANDSCAPE = "android.hardware.screen.landscape"; 1196 1197 /** 1198 * Feature for {@link #getSystemAvailableFeatures} and 1199 * {@link #hasSystemFeature}: The device supports live wallpapers. 1200 */ 1201 @SdkConstant(SdkConstantType.FEATURE) 1202 public static final String FEATURE_LIVE_WALLPAPER = "android.software.live_wallpaper"; 1203 1204 /** 1205 * Feature for {@link #getSystemAvailableFeatures} and 1206 * {@link #hasSystemFeature}: The device supports app widgets. 1207 */ 1208 @SdkConstant(SdkConstantType.FEATURE) 1209 public static final String FEATURE_APP_WIDGETS = "android.software.app_widgets"; 1210 1211 /** 1212 * Feature for {@link #getSystemAvailableFeatures} and 1213 * {@link #hasSystemFeature}: The device supports a home screen that is replaceable 1214 * by third party applications. 1215 */ 1216 @SdkConstant(SdkConstantType.FEATURE) 1217 public static final String FEATURE_HOME_SCREEN = "android.software.home_screen"; 1218 1219 /** 1220 * Feature for {@link #getSystemAvailableFeatures} and 1221 * {@link #hasSystemFeature}: The device supports adding new input methods implemented 1222 * with the {@link android.inputmethodservice.InputMethodService} API. 1223 */ 1224 @SdkConstant(SdkConstantType.FEATURE) 1225 public static final String FEATURE_INPUT_METHODS = "android.software.input_methods"; 1226 1227 /** 1228 * Feature for {@link #getSystemAvailableFeatures} and 1229 * {@link #hasSystemFeature}: The device supports device policy enforcement via device admins. 1230 */ 1231 @SdkConstant(SdkConstantType.FEATURE) 1232 public static final String FEATURE_DEVICE_ADMIN = "android.software.device_admin"; 1233 1234 /** 1235 * Feature for {@link #getSystemAvailableFeatures} and 1236 * {@link #hasSystemFeature}: The device supports WiFi (802.11) networking. 1237 */ 1238 @SdkConstant(SdkConstantType.FEATURE) 1239 public static final String FEATURE_WIFI = "android.hardware.wifi"; 1240 1241 /** 1242 * Feature for {@link #getSystemAvailableFeatures} and 1243 * {@link #hasSystemFeature}: The device supports Wi-Fi Direct networking. 1244 */ 1245 @SdkConstant(SdkConstantType.FEATURE) 1246 public static final String FEATURE_WIFI_DIRECT = "android.hardware.wifi.direct"; 1247 1248 /** 1249 * Feature for {@link #getSystemAvailableFeatures} and 1250 * {@link #hasSystemFeature}: This is a device dedicated to showing UI 1251 * on a television. Television here is defined to be a typical living 1252 * room television experience: displayed on a big screen, where the user 1253 * is sitting far away from it, and the dominant form of input will be 1254 * something like a DPAD, not through touch or mouse. 1255 */ 1256 @SdkConstant(SdkConstantType.FEATURE) 1257 public static final String FEATURE_TELEVISION = "android.hardware.type.television"; 1258 1259 /** 1260 * Action to external storage service to clean out removed apps. 1261 * @hide 1262 */ 1263 public static final String ACTION_CLEAN_EXTERNAL_STORAGE 1264 = "android.content.pm.CLEAN_EXTERNAL_STORAGE"; 1265 1266 /** 1267 * Extra field name for the URI to a verification file. Passed to a package 1268 * verifier. 1269 * 1270 * @hide 1271 */ 1272 public static final String EXTRA_VERIFICATION_URI = "android.content.pm.extra.VERIFICATION_URI"; 1273 1274 /** 1275 * Extra field name for the ID of a package pending verification. Passed to 1276 * a package verifier and is used to call back to 1277 * {@link PackageManager#verifyPendingInstall(int, int)} 1278 */ 1279 public static final String EXTRA_VERIFICATION_ID = "android.content.pm.extra.VERIFICATION_ID"; 1280 1281 /** 1282 * Extra field name for the package identifier which is trying to install 1283 * the package. 1284 * 1285 * @hide 1286 */ 1287 public static final String EXTRA_VERIFICATION_INSTALLER_PACKAGE 1288 = "android.content.pm.extra.VERIFICATION_INSTALLER_PACKAGE"; 1289 1290 /** 1291 * Extra field name for the requested install flags for a package pending 1292 * verification. Passed to a package verifier. 1293 * 1294 * @hide 1295 */ 1296 public static final String EXTRA_VERIFICATION_INSTALL_FLAGS 1297 = "android.content.pm.extra.VERIFICATION_INSTALL_FLAGS"; 1298 1299 /** 1300 * Extra field name for the uid of who is requesting to install 1301 * the package. 1302 * 1303 * @hide 1304 */ 1305 public static final String EXTRA_VERIFICATION_INSTALLER_UID 1306 = "android.content.pm.extra.VERIFICATION_INSTALLER_UID"; 1307 1308 /** 1309 * Extra field name for the package name of a package pending verification. 1310 * 1311 * @hide 1312 */ 1313 public static final String EXTRA_VERIFICATION_PACKAGE_NAME 1314 = "android.content.pm.extra.VERIFICATION_PACKAGE_NAME"; 1315 /** 1316 * Extra field name for the result of a verification, either 1317 * {@link #VERIFICATION_ALLOW}, or {@link #VERIFICATION_REJECT}. 1318 * Passed to package verifiers after a package is verified. 1319 */ 1320 public static final String EXTRA_VERIFICATION_RESULT 1321 = "android.content.pm.extra.VERIFICATION_RESULT"; 1322 1323 /** 1324 * Extra field name for the version code of a package pending verification. 1325 * 1326 * @hide 1327 */ 1328 public static final String EXTRA_VERIFICATION_VERSION_CODE 1329 = "android.content.pm.extra.VERIFICATION_VERSION_CODE"; 1330 1331 /** 1332 * The action used to request that the user approve a permission request 1333 * from the application. 1334 * 1335 * @hide 1336 */ 1337 public static final String ACTION_REQUEST_PERMISSION 1338 = "android.content.pm.action.REQUEST_PERMISSION"; 1339 1340 /** 1341 * Extra field name for the list of permissions, which the user must approve. 1342 * 1343 * @hide 1344 */ 1345 public static final String EXTRA_REQUEST_PERMISSION_PERMISSION_LIST 1346 = "android.content.pm.extra.PERMISSION_LIST"; 1347 1348 /** 1349 * Retrieve overall information about an application package that is 1350 * installed on the system. 1351 * <p> 1352 * Throws {@link NameNotFoundException} if a package with the given name can 1353 * not be found on the system. 1354 * 1355 * @param packageName The full name (i.e. com.google.apps.contacts) of the 1356 * desired package. 1357 * @param flags Additional option flags. Use any combination of 1358 * {@link #GET_ACTIVITIES}, {@link #GET_GIDS}, 1359 * {@link #GET_CONFIGURATIONS}, {@link #GET_INSTRUMENTATION}, 1360 * {@link #GET_PERMISSIONS}, {@link #GET_PROVIDERS}, 1361 * {@link #GET_RECEIVERS}, {@link #GET_SERVICES}, 1362 * {@link #GET_SIGNATURES}, {@link #GET_UNINSTALLED_PACKAGES} to 1363 * modify the data returned. 1364 * @return Returns a PackageInfo object containing information about the 1365 * package. If flag GET_UNINSTALLED_PACKAGES is set and if the 1366 * package is not found in the list of installed applications, the 1367 * package information is retrieved from the list of uninstalled 1368 * applications (which includes installed applications as well as 1369 * applications with data directory i.e. applications which had been 1370 * deleted with {@code DONT_DELETE_DATA} flag set). 1371 * @see #GET_ACTIVITIES 1372 * @see #GET_GIDS 1373 * @see #GET_CONFIGURATIONS 1374 * @see #GET_INSTRUMENTATION 1375 * @see #GET_PERMISSIONS 1376 * @see #GET_PROVIDERS 1377 * @see #GET_RECEIVERS 1378 * @see #GET_SERVICES 1379 * @see #GET_SIGNATURES 1380 * @see #GET_UNINSTALLED_PACKAGES 1381 */ 1382 public abstract PackageInfo getPackageInfo(String packageName, int flags) 1383 throws NameNotFoundException; 1384 1385 /** 1386 * Map from the current package names in use on the device to whatever 1387 * the current canonical name of that package is. 1388 * @param names Array of current names to be mapped. 1389 * @return Returns an array of the same size as the original, containing 1390 * the canonical name for each package. 1391 */ 1392 public abstract String[] currentToCanonicalPackageNames(String[] names); 1393 1394 /** 1395 * Map from a packages canonical name to the current name in use on the device. 1396 * @param names Array of new names to be mapped. 1397 * @return Returns an array of the same size as the original, containing 1398 * the current name for each package. 1399 */ 1400 public abstract String[] canonicalToCurrentPackageNames(String[] names); 1401 1402 /** 1403 * Return a "good" intent to launch a front-door activity in a package, 1404 * for use for example to implement an "open" button when browsing through 1405 * packages. The current implementation will look first for a main 1406 * activity in the category {@link Intent#CATEGORY_INFO}, next for a 1407 * main activity in the category {@link Intent#CATEGORY_LAUNCHER}, or return 1408 * null if neither are found. 1409 * 1410 * <p>Throws {@link NameNotFoundException} if a package with the given 1411 * name cannot be found on the system. 1412 * 1413 * @param packageName The name of the package to inspect. 1414 * 1415 * @return Returns either a fully-qualified Intent that can be used to 1416 * launch the main activity in the package, or null if the package does 1417 * not contain such an activity. 1418 */ 1419 public abstract Intent getLaunchIntentForPackage(String packageName); 1420 1421 /** 1422 * Return an array of all of the secondary group-ids that have been 1423 * assigned to a package. 1424 * 1425 * <p>Throws {@link NameNotFoundException} if a package with the given 1426 * name cannot be found on the system. 1427 * 1428 * @param packageName The full name (i.e. com.google.apps.contacts) of the 1429 * desired package. 1430 * 1431 * @return Returns an int array of the assigned gids, or null if there 1432 * are none. 1433 */ 1434 public abstract int[] getPackageGids(String packageName) 1435 throws NameNotFoundException; 1436 1437 /** 1438 * @hide Return the uid associated with the given package name for the 1439 * given user. 1440 * 1441 * <p>Throws {@link NameNotFoundException} if a package with the given 1442 * name can not be found on the system. 1443 * 1444 * @param packageName The full name (i.e. com.google.apps.contacts) of the 1445 * desired package. 1446 * @param userHandle The user handle identifier to look up the package under. 1447 * 1448 * @return Returns an integer uid who owns the given package name. 1449 */ 1450 public abstract int getPackageUid(String packageName, int userHandle) 1451 throws NameNotFoundException; 1452 1453 /** 1454 * Retrieve all of the information we know about a particular permission. 1455 * 1456 * <p>Throws {@link NameNotFoundException} if a permission with the given 1457 * name cannot be found on the system. 1458 * 1459 * @param name The fully qualified name (i.e. com.google.permission.LOGIN) 1460 * of the permission you are interested in. 1461 * @param flags Additional option flags. Use {@link #GET_META_DATA} to 1462 * retrieve any meta-data associated with the permission. 1463 * 1464 * @return Returns a {@link PermissionInfo} containing information about the 1465 * permission. 1466 */ 1467 public abstract PermissionInfo getPermissionInfo(String name, int flags) 1468 throws NameNotFoundException; 1469 1470 /** 1471 * Query for all of the permissions associated with a particular group. 1472 * 1473 * <p>Throws {@link NameNotFoundException} if the given group does not 1474 * exist. 1475 * 1476 * @param group The fully qualified name (i.e. com.google.permission.LOGIN) 1477 * of the permission group you are interested in. Use null to 1478 * find all of the permissions not associated with a group. 1479 * @param flags Additional option flags. Use {@link #GET_META_DATA} to 1480 * retrieve any meta-data associated with the permissions. 1481 * 1482 * @return Returns a list of {@link PermissionInfo} containing information 1483 * about all of the permissions in the given group. 1484 */ 1485 public abstract List<PermissionInfo> queryPermissionsByGroup(String group, 1486 int flags) throws NameNotFoundException; 1487 1488 /** 1489 * Retrieve all of the information we know about a particular group of 1490 * permissions. 1491 * 1492 * <p>Throws {@link NameNotFoundException} if a permission group with the given 1493 * name cannot be found on the system. 1494 * 1495 * @param name The fully qualified name (i.e. com.google.permission_group.APPS) 1496 * of the permission you are interested in. 1497 * @param flags Additional option flags. Use {@link #GET_META_DATA} to 1498 * retrieve any meta-data associated with the permission group. 1499 * 1500 * @return Returns a {@link PermissionGroupInfo} containing information 1501 * about the permission. 1502 */ 1503 public abstract PermissionGroupInfo getPermissionGroupInfo(String name, 1504 int flags) throws NameNotFoundException; 1505 1506 /** 1507 * Retrieve all of the known permission groups in the system. 1508 * 1509 * @param flags Additional option flags. Use {@link #GET_META_DATA} to 1510 * retrieve any meta-data associated with the permission group. 1511 * 1512 * @return Returns a list of {@link PermissionGroupInfo} containing 1513 * information about all of the known permission groups. 1514 */ 1515 public abstract List<PermissionGroupInfo> getAllPermissionGroups(int flags); 1516 1517 /** 1518 * Retrieve all of the information we know about a particular 1519 * package/application. 1520 * 1521 * <p>Throws {@link NameNotFoundException} if an application with the given 1522 * package name cannot be found on the system. 1523 * 1524 * @param packageName The full name (i.e. com.google.apps.contacts) of an 1525 * application. 1526 * @param flags Additional option flags. Use any combination of 1527 * {@link #GET_META_DATA}, {@link #GET_SHARED_LIBRARY_FILES}, 1528 * {@link #GET_UNINSTALLED_PACKAGES} to modify the data returned. 1529 * 1530 * @return {@link ApplicationInfo} Returns ApplicationInfo object containing 1531 * information about the package. 1532 * If flag GET_UNINSTALLED_PACKAGES is set and if the package is not 1533 * found in the list of installed applications, 1534 * the application information is retrieved from the 1535 * list of uninstalled applications(which includes 1536 * installed applications as well as applications 1537 * with data directory ie applications which had been 1538 * deleted with {@code DONT_DELETE_DATA} flag set). 1539 * 1540 * @see #GET_META_DATA 1541 * @see #GET_SHARED_LIBRARY_FILES 1542 * @see #GET_UNINSTALLED_PACKAGES 1543 */ 1544 public abstract ApplicationInfo getApplicationInfo(String packageName, 1545 int flags) throws NameNotFoundException; 1546 1547 /** 1548 * Retrieve all of the information we know about a particular activity 1549 * class. 1550 * 1551 * <p>Throws {@link NameNotFoundException} if an activity with the given 1552 * class name cannot be found on the system. 1553 * 1554 * @param component The full component name (i.e. 1555 * com.google.apps.contacts/com.google.apps.contacts.ContactsList) of an Activity 1556 * class. 1557 * @param flags Additional option flags. Use any combination of 1558 * {@link #GET_META_DATA}, {@link #GET_SHARED_LIBRARY_FILES}, 1559 * to modify the data (in ApplicationInfo) returned. 1560 * 1561 * @return {@link ActivityInfo} containing information about the activity. 1562 * 1563 * @see #GET_INTENT_FILTERS 1564 * @see #GET_META_DATA 1565 * @see #GET_SHARED_LIBRARY_FILES 1566 */ 1567 public abstract ActivityInfo getActivityInfo(ComponentName component, 1568 int flags) throws NameNotFoundException; 1569 1570 /** 1571 * Retrieve all of the information we know about a particular receiver 1572 * class. 1573 * 1574 * <p>Throws {@link NameNotFoundException} if a receiver with the given 1575 * class name cannot be found on the system. 1576 * 1577 * @param component The full component name (i.e. 1578 * com.google.apps.calendar/com.google.apps.calendar.CalendarAlarm) of a Receiver 1579 * class. 1580 * @param flags Additional option flags. Use any combination of 1581 * {@link #GET_META_DATA}, {@link #GET_SHARED_LIBRARY_FILES}, 1582 * to modify the data returned. 1583 * 1584 * @return {@link ActivityInfo} containing information about the receiver. 1585 * 1586 * @see #GET_INTENT_FILTERS 1587 * @see #GET_META_DATA 1588 * @see #GET_SHARED_LIBRARY_FILES 1589 */ 1590 public abstract ActivityInfo getReceiverInfo(ComponentName component, 1591 int flags) throws NameNotFoundException; 1592 1593 /** 1594 * Retrieve all of the information we know about a particular service 1595 * class. 1596 * 1597 * <p>Throws {@link NameNotFoundException} if a service with the given 1598 * class name cannot be found on the system. 1599 * 1600 * @param component The full component name (i.e. 1601 * com.google.apps.media/com.google.apps.media.BackgroundPlayback) of a Service 1602 * class. 1603 * @param flags Additional option flags. Use any combination of 1604 * {@link #GET_META_DATA}, {@link #GET_SHARED_LIBRARY_FILES}, 1605 * to modify the data returned. 1606 * 1607 * @return ServiceInfo containing information about the service. 1608 * 1609 * @see #GET_META_DATA 1610 * @see #GET_SHARED_LIBRARY_FILES 1611 */ 1612 public abstract ServiceInfo getServiceInfo(ComponentName component, 1613 int flags) throws NameNotFoundException; 1614 1615 /** 1616 * Retrieve all of the information we know about a particular content 1617 * provider class. 1618 * 1619 * <p>Throws {@link NameNotFoundException} if a provider with the given 1620 * class name cannot be found on the system. 1621 * 1622 * @param component The full component name (i.e. 1623 * com.google.providers.media/com.google.providers.media.MediaProvider) of a 1624 * ContentProvider class. 1625 * @param flags Additional option flags. Use any combination of 1626 * {@link #GET_META_DATA}, {@link #GET_SHARED_LIBRARY_FILES}, 1627 * to modify the data returned. 1628 * 1629 * @return ProviderInfo containing information about the service. 1630 * 1631 * @see #GET_META_DATA 1632 * @see #GET_SHARED_LIBRARY_FILES 1633 */ 1634 public abstract ProviderInfo getProviderInfo(ComponentName component, 1635 int flags) throws NameNotFoundException; 1636 1637 /** 1638 * Return a List of all packages that are installed 1639 * on the device. 1640 * 1641 * @param flags Additional option flags. Use any combination of 1642 * {@link #GET_ACTIVITIES}, 1643 * {@link #GET_GIDS}, 1644 * {@link #GET_CONFIGURATIONS}, 1645 * {@link #GET_INSTRUMENTATION}, 1646 * {@link #GET_PERMISSIONS}, 1647 * {@link #GET_PROVIDERS}, 1648 * {@link #GET_RECEIVERS}, 1649 * {@link #GET_SERVICES}, 1650 * {@link #GET_SIGNATURES}, 1651 * {@link #GET_UNINSTALLED_PACKAGES} to modify the data returned. 1652 * 1653 * @return A List of PackageInfo objects, one for each package that is 1654 * installed on the device. In the unlikely case of there being no 1655 * installed packages, an empty list is returned. 1656 * If flag GET_UNINSTALLED_PACKAGES is set, a list of all 1657 * applications including those deleted with {@code DONT_DELETE_DATA} 1658 * (partially installed apps with data directory) will be returned. 1659 * 1660 * @see #GET_ACTIVITIES 1661 * @see #GET_GIDS 1662 * @see #GET_CONFIGURATIONS 1663 * @see #GET_INSTRUMENTATION 1664 * @see #GET_PERMISSIONS 1665 * @see #GET_PROVIDERS 1666 * @see #GET_RECEIVERS 1667 * @see #GET_SERVICES 1668 * @see #GET_SIGNATURES 1669 * @see #GET_UNINSTALLED_PACKAGES 1670 */ 1671 public abstract List<PackageInfo> getInstalledPackages(int flags); 1672 1673 /** 1674 * Return a List of all installed packages that are currently 1675 * holding any of the given permissions. 1676 * 1677 * @param flags Additional option flags. Use any combination of 1678 * {@link #GET_ACTIVITIES}, 1679 * {@link #GET_GIDS}, 1680 * {@link #GET_CONFIGURATIONS}, 1681 * {@link #GET_INSTRUMENTATION}, 1682 * {@link #GET_PERMISSIONS}, 1683 * {@link #GET_PROVIDERS}, 1684 * {@link #GET_RECEIVERS}, 1685 * {@link #GET_SERVICES}, 1686 * {@link #GET_SIGNATURES}, 1687 * {@link #GET_UNINSTALLED_PACKAGES} to modify the data returned. 1688 * 1689 * @return Returns a List of PackageInfo objects, one for each installed 1690 * application that is holding any of the permissions that were provided. 1691 * 1692 * @see #GET_ACTIVITIES 1693 * @see #GET_GIDS 1694 * @see #GET_CONFIGURATIONS 1695 * @see #GET_INSTRUMENTATION 1696 * @see #GET_PERMISSIONS 1697 * @see #GET_PROVIDERS 1698 * @see #GET_RECEIVERS 1699 * @see #GET_SERVICES 1700 * @see #GET_SIGNATURES 1701 * @see #GET_UNINSTALLED_PACKAGES 1702 */ 1703 public abstract List<PackageInfo> getPackagesHoldingPermissions( 1704 String[] permissions, int flags); 1705 1706 /** 1707 * Return a List of all packages that are installed on the device, for a specific user. 1708 * Requesting a list of installed packages for another user 1709 * will require the permission INTERACT_ACROSS_USERS_FULL. 1710 * @param flags Additional option flags. Use any combination of 1711 * {@link #GET_ACTIVITIES}, 1712 * {@link #GET_GIDS}, 1713 * {@link #GET_CONFIGURATIONS}, 1714 * {@link #GET_INSTRUMENTATION}, 1715 * {@link #GET_PERMISSIONS}, 1716 * {@link #GET_PROVIDERS}, 1717 * {@link #GET_RECEIVERS}, 1718 * {@link #GET_SERVICES}, 1719 * {@link #GET_SIGNATURES}, 1720 * {@link #GET_UNINSTALLED_PACKAGES} to modify the data returned. 1721 * @param userId The user for whom the installed packages are to be listed 1722 * 1723 * @return A List of PackageInfo objects, one for each package that is 1724 * installed on the device. In the unlikely case of there being no 1725 * installed packages, an empty list is returned. 1726 * If flag GET_UNINSTALLED_PACKAGES is set, a list of all 1727 * applications including those deleted with {@code DONT_DELETE_DATA} 1728 * (partially installed apps with data directory) will be returned. 1729 * 1730 * @see #GET_ACTIVITIES 1731 * @see #GET_GIDS 1732 * @see #GET_CONFIGURATIONS 1733 * @see #GET_INSTRUMENTATION 1734 * @see #GET_PERMISSIONS 1735 * @see #GET_PROVIDERS 1736 * @see #GET_RECEIVERS 1737 * @see #GET_SERVICES 1738 * @see #GET_SIGNATURES 1739 * @see #GET_UNINSTALLED_PACKAGES 1740 * 1741 * @hide 1742 */ 1743 public abstract List<PackageInfo> getInstalledPackages(int flags, int userId); 1744 1745 /** 1746 * Check whether a particular package has been granted a particular 1747 * permission. 1748 * 1749 * @param permName The name of the permission you are checking for, 1750 * @param pkgName The name of the package you are checking against. 1751 * 1752 * @return If the package has the permission, PERMISSION_GRANTED is 1753 * returned. If it does not have the permission, PERMISSION_DENIED 1754 * is returned. 1755 * 1756 * @see #PERMISSION_GRANTED 1757 * @see #PERMISSION_DENIED 1758 */ 1759 public abstract int checkPermission(String permName, String pkgName); 1760 1761 /** 1762 * Add a new dynamic permission to the system. For this to work, your 1763 * package must have defined a permission tree through the 1764 * {@link android.R.styleable#AndroidManifestPermissionTree 1765 * <permission-tree>} tag in its manifest. A package can only add 1766 * permissions to trees that were defined by either its own package or 1767 * another with the same user id; a permission is in a tree if it 1768 * matches the name of the permission tree + ".": for example, 1769 * "com.foo.bar" is a member of the permission tree "com.foo". 1770 * 1771 * <p>It is good to make your permission tree name descriptive, because you 1772 * are taking possession of that entire set of permission names. Thus, it 1773 * must be under a domain you control, with a suffix that will not match 1774 * any normal permissions that may be declared in any applications that 1775 * are part of that domain. 1776 * 1777 * <p>New permissions must be added before 1778 * any .apks are installed that use those permissions. Permissions you 1779 * add through this method are remembered across reboots of the device. 1780 * If the given permission already exists, the info you supply here 1781 * will be used to update it. 1782 * 1783 * @param info Description of the permission to be added. 1784 * 1785 * @return Returns true if a new permission was created, false if an 1786 * existing one was updated. 1787 * 1788 * @throws SecurityException if you are not allowed to add the 1789 * given permission name. 1790 * 1791 * @see #removePermission(String) 1792 */ 1793 public abstract boolean addPermission(PermissionInfo info); 1794 1795 /** 1796 * Like {@link #addPermission(PermissionInfo)} but asynchronously 1797 * persists the package manager state after returning from the call, 1798 * allowing it to return quicker and batch a series of adds at the 1799 * expense of no guarantee the added permission will be retained if 1800 * the device is rebooted before it is written. 1801 */ 1802 public abstract boolean addPermissionAsync(PermissionInfo info); 1803 1804 /** 1805 * Removes a permission that was previously added with 1806 * {@link #addPermission(PermissionInfo)}. The same ownership rules apply 1807 * -- you are only allowed to remove permissions that you are allowed 1808 * to add. 1809 * 1810 * @param name The name of the permission to remove. 1811 * 1812 * @throws SecurityException if you are not allowed to remove the 1813 * given permission name. 1814 * 1815 * @see #addPermission(PermissionInfo) 1816 */ 1817 public abstract void removePermission(String name); 1818 1819 /** 1820 * Returns an {@link Intent} suitable for passing to {@code startActivityForResult} 1821 * which prompts the user to grant {@code permissions} to this application. 1822 * @hide 1823 * 1824 * @throws NullPointerException if {@code permissions} is {@code null}. 1825 * @throws IllegalArgumentException if {@code permissions} contains {@code null}. 1826 */ 1827 public Intent buildPermissionRequestIntent(String... permissions) { 1828 if (permissions == null) { 1829 throw new NullPointerException("permissions cannot be null"); 1830 } 1831 for (String permission : permissions) { 1832 if (permission == null) { 1833 throw new IllegalArgumentException("permissions cannot contain null"); 1834 } 1835 } 1836 1837 Intent i = new Intent(ACTION_REQUEST_PERMISSION); 1838 i.putExtra(EXTRA_REQUEST_PERMISSION_PERMISSION_LIST, permissions); 1839 i.setPackage("com.android.packageinstaller"); 1840 return i; 1841 } 1842 1843 /** 1844 * Grant a permission to an application which the application does not 1845 * already have. The permission must have been requested by the application, 1846 * but as an optional permission. If the application is not allowed to 1847 * hold the permission, a SecurityException is thrown. 1848 * @hide 1849 * 1850 * @param packageName The name of the package that the permission will be 1851 * granted to. 1852 * @param permissionName The name of the permission. 1853 */ 1854 public abstract void grantPermission(String packageName, String permissionName); 1855 1856 /** 1857 * Revoke a permission that was previously granted by {@link #grantPermission}. 1858 * @hide 1859 * 1860 * @param packageName The name of the package that the permission will be 1861 * granted to. 1862 * @param permissionName The name of the permission. 1863 */ 1864 public abstract void revokePermission(String packageName, String permissionName); 1865 1866 /** 1867 * Compare the signatures of two packages to determine if the same 1868 * signature appears in both of them. If they do contain the same 1869 * signature, then they are allowed special privileges when working 1870 * with each other: they can share the same user-id, run instrumentation 1871 * against each other, etc. 1872 * 1873 * @param pkg1 First package name whose signature will be compared. 1874 * @param pkg2 Second package name whose signature will be compared. 1875 * 1876 * @return Returns an integer indicating whether all signatures on the 1877 * two packages match. The value is >= 0 ({@link #SIGNATURE_MATCH}) if 1878 * all signatures match or < 0 if there is not a match ({@link 1879 * #SIGNATURE_NO_MATCH} or {@link #SIGNATURE_UNKNOWN_PACKAGE}). 1880 * 1881 * @see #checkSignatures(int, int) 1882 * @see #SIGNATURE_MATCH 1883 * @see #SIGNATURE_NO_MATCH 1884 * @see #SIGNATURE_UNKNOWN_PACKAGE 1885 */ 1886 public abstract int checkSignatures(String pkg1, String pkg2); 1887 1888 /** 1889 * Like {@link #checkSignatures(String, String)}, but takes UIDs of 1890 * the two packages to be checked. This can be useful, for example, 1891 * when doing the check in an IPC, where the UID is the only identity 1892 * available. It is functionally identical to determining the package 1893 * associated with the UIDs and checking their signatures. 1894 * 1895 * @param uid1 First UID whose signature will be compared. 1896 * @param uid2 Second UID whose signature will be compared. 1897 * 1898 * @return Returns an integer indicating whether all signatures on the 1899 * two packages match. The value is >= 0 ({@link #SIGNATURE_MATCH}) if 1900 * all signatures match or < 0 if there is not a match ({@link 1901 * #SIGNATURE_NO_MATCH} or {@link #SIGNATURE_UNKNOWN_PACKAGE}). 1902 * 1903 * @see #checkSignatures(String, String) 1904 * @see #SIGNATURE_MATCH 1905 * @see #SIGNATURE_NO_MATCH 1906 * @see #SIGNATURE_UNKNOWN_PACKAGE 1907 */ 1908 public abstract int checkSignatures(int uid1, int uid2); 1909 1910 /** 1911 * Retrieve the names of all packages that are associated with a particular 1912 * user id. In most cases, this will be a single package name, the package 1913 * that has been assigned that user id. Where there are multiple packages 1914 * sharing the same user id through the "sharedUserId" mechanism, all 1915 * packages with that id will be returned. 1916 * 1917 * @param uid The user id for which you would like to retrieve the 1918 * associated packages. 1919 * 1920 * @return Returns an array of one or more packages assigned to the user 1921 * id, or null if there are no known packages with the given id. 1922 */ 1923 public abstract String[] getPackagesForUid(int uid); 1924 1925 /** 1926 * Retrieve the official name associated with a user id. This name is 1927 * guaranteed to never change, though it is possibly for the underlying 1928 * user id to be changed. That is, if you are storing information about 1929 * user ids in persistent storage, you should use the string returned 1930 * by this function instead of the raw user-id. 1931 * 1932 * @param uid The user id for which you would like to retrieve a name. 1933 * @return Returns a unique name for the given user id, or null if the 1934 * user id is not currently assigned. 1935 */ 1936 public abstract String getNameForUid(int uid); 1937 1938 /** 1939 * Return the user id associated with a shared user name. Multiple 1940 * applications can specify a shared user name in their manifest and thus 1941 * end up using a common uid. This might be used for new applications 1942 * that use an existing shared user name and need to know the uid of the 1943 * shared user. 1944 * 1945 * @param sharedUserName The shared user name whose uid is to be retrieved. 1946 * @return Returns the uid associated with the shared user, or NameNotFoundException 1947 * if the shared user name is not being used by any installed packages 1948 * @hide 1949 */ 1950 public abstract int getUidForSharedUser(String sharedUserName) 1951 throws NameNotFoundException; 1952 1953 /** 1954 * Return a List of all application packages that are installed on the 1955 * device. If flag GET_UNINSTALLED_PACKAGES has been set, a list of all 1956 * applications including those deleted with {@code DONT_DELETE_DATA} (partially 1957 * installed apps with data directory) will be returned. 1958 * 1959 * @param flags Additional option flags. Use any combination of 1960 * {@link #GET_META_DATA}, {@link #GET_SHARED_LIBRARY_FILES}, 1961 * {@link #GET_UNINSTALLED_PACKAGES} to modify the data returned. 1962 * 1963 * @return Returns a List of ApplicationInfo objects, one for each application that 1964 * is installed on the device. In the unlikely case of there being 1965 * no installed applications, an empty list is returned. 1966 * If flag GET_UNINSTALLED_PACKAGES is set, a list of all 1967 * applications including those deleted with {@code DONT_DELETE_DATA} 1968 * (partially installed apps with data directory) will be returned. 1969 * 1970 * @see #GET_META_DATA 1971 * @see #GET_SHARED_LIBRARY_FILES 1972 * @see #GET_UNINSTALLED_PACKAGES 1973 */ 1974 public abstract List<ApplicationInfo> getInstalledApplications(int flags); 1975 1976 /** 1977 * Get a list of shared libraries that are available on the 1978 * system. 1979 * 1980 * @return An array of shared library names that are 1981 * available on the system, or null if none are installed. 1982 * 1983 */ 1984 public abstract String[] getSystemSharedLibraryNames(); 1985 1986 /** 1987 * Get a list of features that are available on the 1988 * system. 1989 * 1990 * @return An array of FeatureInfo classes describing the features 1991 * that are available on the system, or null if there are none(!!). 1992 */ 1993 public abstract FeatureInfo[] getSystemAvailableFeatures(); 1994 1995 /** 1996 * Check whether the given feature name is one of the available 1997 * features as returned by {@link #getSystemAvailableFeatures()}. 1998 * 1999 * @return Returns true if the devices supports the feature, else 2000 * false. 2001 */ 2002 public abstract boolean hasSystemFeature(String name); 2003 2004 /** 2005 * Determine the best action to perform for a given Intent. This is how 2006 * {@link Intent#resolveActivity} finds an activity if a class has not 2007 * been explicitly specified. 2008 * 2009 * <p><em>Note:</em> if using an implicit Intent (without an explicit ComponentName 2010 * specified), be sure to consider whether to set the {@link #MATCH_DEFAULT_ONLY} 2011 * only flag. You need to do so to resolve the activity in the same way 2012 * that {@link android.content.Context#startActivity(Intent)} and 2013 * {@link android.content.Intent#resolveActivity(PackageManager) 2014 * Intent.resolveActivity(PackageManager)} do.</p> 2015 * 2016 * @param intent An intent containing all of the desired specification 2017 * (action, data, type, category, and/or component). 2018 * @param flags Additional option flags. The most important is 2019 * {@link #MATCH_DEFAULT_ONLY}, to limit the resolution to only 2020 * those activities that support the {@link android.content.Intent#CATEGORY_DEFAULT}. 2021 * 2022 * @return Returns a ResolveInfo containing the final activity intent that 2023 * was determined to be the best action. Returns null if no 2024 * matching activity was found. If multiple matching activities are 2025 * found and there is no default set, returns a ResolveInfo 2026 * containing something else, such as the activity resolver. 2027 * 2028 * @see #MATCH_DEFAULT_ONLY 2029 * @see #GET_INTENT_FILTERS 2030 * @see #GET_RESOLVED_FILTER 2031 */ 2032 public abstract ResolveInfo resolveActivity(Intent intent, int flags); 2033 2034 /** 2035 * Determine the best action to perform for a given Intent for a given user. This 2036 * is how {@link Intent#resolveActivity} finds an activity if a class has not 2037 * been explicitly specified. 2038 * 2039 * <p><em>Note:</em> if using an implicit Intent (without an explicit ComponentName 2040 * specified), be sure to consider whether to set the {@link #MATCH_DEFAULT_ONLY} 2041 * only flag. You need to do so to resolve the activity in the same way 2042 * that {@link android.content.Context#startActivity(Intent)} and 2043 * {@link android.content.Intent#resolveActivity(PackageManager) 2044 * Intent.resolveActivity(PackageManager)} do.</p> 2045 * 2046 * @param intent An intent containing all of the desired specification 2047 * (action, data, type, category, and/or component). 2048 * @param flags Additional option flags. The most important is 2049 * {@link #MATCH_DEFAULT_ONLY}, to limit the resolution to only 2050 * those activities that support the {@link android.content.Intent#CATEGORY_DEFAULT}. 2051 * @param userId The user id. 2052 * 2053 * @return Returns a ResolveInfo containing the final activity intent that 2054 * was determined to be the best action. Returns null if no 2055 * matching activity was found. If multiple matching activities are 2056 * found and there is no default set, returns a ResolveInfo 2057 * containing something else, such as the activity resolver. 2058 * 2059 * @see #MATCH_DEFAULT_ONLY 2060 * @see #GET_INTENT_FILTERS 2061 * @see #GET_RESOLVED_FILTER 2062 * 2063 * @hide 2064 */ 2065 public abstract ResolveInfo resolveActivityAsUser(Intent intent, int flags, int userId); 2066 2067 /** 2068 * Retrieve all activities that can be performed for the given intent. 2069 * 2070 * @param intent The desired intent as per resolveActivity(). 2071 * @param flags Additional option flags. The most important is 2072 * {@link #MATCH_DEFAULT_ONLY}, to limit the resolution to only 2073 * those activities that support the {@link android.content.Intent#CATEGORY_DEFAULT}. 2074 * 2075 * @return A List<ResolveInfo> containing one entry for each matching 2076 * Activity. These are ordered from best to worst match -- that 2077 * is, the first item in the list is what is returned by 2078 * {@link #resolveActivity}. If there are no matching activities, an empty 2079 * list is returned. 2080 * 2081 * @see #MATCH_DEFAULT_ONLY 2082 * @see #GET_INTENT_FILTERS 2083 * @see #GET_RESOLVED_FILTER 2084 */ 2085 public abstract List<ResolveInfo> queryIntentActivities(Intent intent, 2086 int flags); 2087 2088 /** 2089 * Retrieve all activities that can be performed for the given intent, for a specific user. 2090 * 2091 * @param intent The desired intent as per resolveActivity(). 2092 * @param flags Additional option flags. The most important is 2093 * {@link #MATCH_DEFAULT_ONLY}, to limit the resolution to only 2094 * those activities that support the {@link android.content.Intent#CATEGORY_DEFAULT}. 2095 * 2096 * @return A List<ResolveInfo> containing one entry for each matching 2097 * Activity. These are ordered from best to worst match -- that 2098 * is, the first item in the list is what is returned by 2099 * {@link #resolveActivity}. If there are no matching activities, an empty 2100 * list is returned. 2101 * 2102 * @see #MATCH_DEFAULT_ONLY 2103 * @see #GET_INTENT_FILTERS 2104 * @see #GET_RESOLVED_FILTER 2105 * @hide 2106 */ 2107 public abstract List<ResolveInfo> queryIntentActivitiesAsUser(Intent intent, 2108 int flags, int userId); 2109 2110 2111 /** 2112 * Retrieve a set of activities that should be presented to the user as 2113 * similar options. This is like {@link #queryIntentActivities}, except it 2114 * also allows you to supply a list of more explicit Intents that you would 2115 * like to resolve to particular options, and takes care of returning the 2116 * final ResolveInfo list in a reasonable order, with no duplicates, based 2117 * on those inputs. 2118 * 2119 * @param caller The class name of the activity that is making the 2120 * request. This activity will never appear in the output 2121 * list. Can be null. 2122 * @param specifics An array of Intents that should be resolved to the 2123 * first specific results. Can be null. 2124 * @param intent The desired intent as per resolveActivity(). 2125 * @param flags Additional option flags. The most important is 2126 * {@link #MATCH_DEFAULT_ONLY}, to limit the resolution to only 2127 * those activities that support the {@link android.content.Intent#CATEGORY_DEFAULT}. 2128 * 2129 * @return A List<ResolveInfo> containing one entry for each matching 2130 * Activity. These are ordered first by all of the intents resolved 2131 * in <var>specifics</var> and then any additional activities that 2132 * can handle <var>intent</var> but did not get included by one of 2133 * the <var>specifics</var> intents. If there are no matching 2134 * activities, an empty list is returned. 2135 * 2136 * @see #MATCH_DEFAULT_ONLY 2137 * @see #GET_INTENT_FILTERS 2138 * @see #GET_RESOLVED_FILTER 2139 */ 2140 public abstract List<ResolveInfo> queryIntentActivityOptions( 2141 ComponentName caller, Intent[] specifics, Intent intent, int flags); 2142 2143 /** 2144 * Retrieve all receivers that can handle a broadcast of the given intent. 2145 * 2146 * @param intent The desired intent as per resolveActivity(). 2147 * @param flags Additional option flags. 2148 * 2149 * @return A List<ResolveInfo> containing one entry for each matching 2150 * Receiver. These are ordered from first to last in priority. If 2151 * there are no matching receivers, an empty list is returned. 2152 * 2153 * @see #MATCH_DEFAULT_ONLY 2154 * @see #GET_INTENT_FILTERS 2155 * @see #GET_RESOLVED_FILTER 2156 */ 2157 public abstract List<ResolveInfo> queryBroadcastReceivers(Intent intent, 2158 int flags); 2159 2160 /** 2161 * Retrieve all receivers that can handle a broadcast of the given intent, for a specific 2162 * user. 2163 * 2164 * @param intent The desired intent as per resolveActivity(). 2165 * @param flags Additional option flags. 2166 * @param userId The userId of the user being queried. 2167 * 2168 * @return A List<ResolveInfo> containing one entry for each matching 2169 * Receiver. These are ordered from first to last in priority. If 2170 * there are no matching receivers, an empty list is returned. 2171 * 2172 * @see #MATCH_DEFAULT_ONLY 2173 * @see #GET_INTENT_FILTERS 2174 * @see #GET_RESOLVED_FILTER 2175 * @hide 2176 */ 2177 public abstract List<ResolveInfo> queryBroadcastReceivers(Intent intent, 2178 int flags, int userId); 2179 2180 /** 2181 * Determine the best service to handle for a given Intent. 2182 * 2183 * @param intent An intent containing all of the desired specification 2184 * (action, data, type, category, and/or component). 2185 * @param flags Additional option flags. 2186 * 2187 * @return Returns a ResolveInfo containing the final service intent that 2188 * was determined to be the best action. Returns null if no 2189 * matching service was found. 2190 * 2191 * @see #GET_INTENT_FILTERS 2192 * @see #GET_RESOLVED_FILTER 2193 */ 2194 public abstract ResolveInfo resolveService(Intent intent, int flags); 2195 2196 /** 2197 * Retrieve all services that can match the given intent. 2198 * 2199 * @param intent The desired intent as per resolveService(). 2200 * @param flags Additional option flags. 2201 * 2202 * @return A List<ResolveInfo> containing one entry for each matching 2203 * ServiceInfo. These are ordered from best to worst match -- that 2204 * is, the first item in the list is what is returned by 2205 * resolveService(). If there are no matching services, an empty 2206 * list is returned. 2207 * 2208 * @see #GET_INTENT_FILTERS 2209 * @see #GET_RESOLVED_FILTER 2210 */ 2211 public abstract List<ResolveInfo> queryIntentServices(Intent intent, 2212 int flags); 2213 2214 /** 2215 * Retrieve all services that can match the given intent for a given user. 2216 * 2217 * @param intent The desired intent as per resolveService(). 2218 * @param flags Additional option flags. 2219 * @param userId The user id. 2220 * 2221 * @return A List<ResolveInfo> containing one entry for each matching 2222 * ServiceInfo. These are ordered from best to worst match -- that 2223 * is, the first item in the list is what is returned by 2224 * resolveService(). If there are no matching services, an empty 2225 * list is returned. 2226 * 2227 * @see #GET_INTENT_FILTERS 2228 * @see #GET_RESOLVED_FILTER 2229 * 2230 * @hide 2231 */ 2232 public abstract List<ResolveInfo> queryIntentServicesAsUser(Intent intent, 2233 int flags, int userId); 2234 2235 /** {@hide} */ 2236 public abstract List<ResolveInfo> queryIntentContentProvidersAsUser( 2237 Intent intent, int flags, int userId); 2238 2239 /** 2240 * Retrieve all providers that can match the given intent. 2241 * 2242 * @param intent An intent containing all of the desired specification 2243 * (action, data, type, category, and/or component). 2244 * @param flags Additional option flags. 2245 * @return A List<ResolveInfo> containing one entry for each matching 2246 * ProviderInfo. These are ordered from best to worst match. If 2247 * there are no matching providers, an empty list is returned. 2248 * @see #GET_INTENT_FILTERS 2249 * @see #GET_RESOLVED_FILTER 2250 */ 2251 public abstract List<ResolveInfo> queryIntentContentProviders(Intent intent, int flags); 2252 2253 /** 2254 * Find a single content provider by its base path name. 2255 * 2256 * @param name The name of the provider to find. 2257 * @param flags Additional option flags. Currently should always be 0. 2258 * 2259 * @return ContentProviderInfo Information about the provider, if found, 2260 * else null. 2261 */ 2262 public abstract ProviderInfo resolveContentProvider(String name, 2263 int flags); 2264 2265 /** 2266 * Retrieve content provider information. 2267 * 2268 * <p><em>Note: unlike most other methods, an empty result set is indicated 2269 * by a null return instead of an empty list.</em> 2270 * 2271 * @param processName If non-null, limits the returned providers to only 2272 * those that are hosted by the given process. If null, 2273 * all content providers are returned. 2274 * @param uid If <var>processName</var> is non-null, this is the required 2275 * uid owning the requested content providers. 2276 * @param flags Additional option flags. Currently should always be 0. 2277 * 2278 * @return A List<ContentProviderInfo> containing one entry for each 2279 * content provider either patching <var>processName</var> or, if 2280 * <var>processName</var> is null, all known content providers. 2281 * <em>If there are no matching providers, null is returned.</em> 2282 */ 2283 public abstract List<ProviderInfo> queryContentProviders( 2284 String processName, int uid, int flags); 2285 2286 /** 2287 * Retrieve all of the information we know about a particular 2288 * instrumentation class. 2289 * 2290 * <p>Throws {@link NameNotFoundException} if instrumentation with the 2291 * given class name cannot be found on the system. 2292 * 2293 * @param className The full name (i.e. 2294 * com.google.apps.contacts.InstrumentList) of an 2295 * Instrumentation class. 2296 * @param flags Additional option flags. Currently should always be 0. 2297 * 2298 * @return InstrumentationInfo containing information about the 2299 * instrumentation. 2300 */ 2301 public abstract InstrumentationInfo getInstrumentationInfo( 2302 ComponentName className, int flags) throws NameNotFoundException; 2303 2304 /** 2305 * Retrieve information about available instrumentation code. May be used 2306 * to retrieve either all instrumentation code, or only the code targeting 2307 * a particular package. 2308 * 2309 * @param targetPackage If null, all instrumentation is returned; only the 2310 * instrumentation targeting this package name is 2311 * returned. 2312 * @param flags Additional option flags. Currently should always be 0. 2313 * 2314 * @return A List<InstrumentationInfo> containing one entry for each 2315 * matching available Instrumentation. Returns an empty list if 2316 * there is no instrumentation available for the given package. 2317 */ 2318 public abstract List<InstrumentationInfo> queryInstrumentation( 2319 String targetPackage, int flags); 2320 2321 /** 2322 * Retrieve an image from a package. This is a low-level API used by 2323 * the various package manager info structures (such as 2324 * {@link ComponentInfo} to implement retrieval of their associated 2325 * icon. 2326 * 2327 * @param packageName The name of the package that this icon is coming from. 2328 * Cannot be null. 2329 * @param resid The resource identifier of the desired image. Cannot be 0. 2330 * @param appInfo Overall information about <var>packageName</var>. This 2331 * may be null, in which case the application information will be retrieved 2332 * for you if needed; if you already have this information around, it can 2333 * be much more efficient to supply it here. 2334 * 2335 * @return Returns a Drawable holding the requested image. Returns null if 2336 * an image could not be found for any reason. 2337 */ 2338 public abstract Drawable getDrawable(String packageName, int resid, 2339 ApplicationInfo appInfo); 2340 2341 /** 2342 * Retrieve the icon associated with an activity. Given the full name of 2343 * an activity, retrieves the information about it and calls 2344 * {@link ComponentInfo#loadIcon ComponentInfo.loadIcon()} to return its icon. 2345 * If the activity cannot be found, NameNotFoundException is thrown. 2346 * 2347 * @param activityName Name of the activity whose icon is to be retrieved. 2348 * 2349 * @return Returns the image of the icon, or the default activity icon if 2350 * it could not be found. Does not return null. 2351 * @throws NameNotFoundException Thrown if the resources for the given 2352 * activity could not be loaded. 2353 * 2354 * @see #getActivityIcon(Intent) 2355 */ 2356 public abstract Drawable getActivityIcon(ComponentName activityName) 2357 throws NameNotFoundException; 2358 2359 /** 2360 * Retrieve the icon associated with an Intent. If intent.getClassName() is 2361 * set, this simply returns the result of 2362 * getActivityIcon(intent.getClassName()). Otherwise it resolves the intent's 2363 * component and returns the icon associated with the resolved component. 2364 * If intent.getClassName() cannot be found or the Intent cannot be resolved 2365 * to a component, NameNotFoundException is thrown. 2366 * 2367 * @param intent The intent for which you would like to retrieve an icon. 2368 * 2369 * @return Returns the image of the icon, or the default activity icon if 2370 * it could not be found. Does not return null. 2371 * @throws NameNotFoundException Thrown if the resources for application 2372 * matching the given intent could not be loaded. 2373 * 2374 * @see #getActivityIcon(ComponentName) 2375 */ 2376 public abstract Drawable getActivityIcon(Intent intent) 2377 throws NameNotFoundException; 2378 2379 /** 2380 * Return the generic icon for an activity that is used when no specific 2381 * icon is defined. 2382 * 2383 * @return Drawable Image of the icon. 2384 */ 2385 public abstract Drawable getDefaultActivityIcon(); 2386 2387 /** 2388 * Retrieve the icon associated with an application. If it has not defined 2389 * an icon, the default app icon is returned. Does not return null. 2390 * 2391 * @param info Information about application being queried. 2392 * 2393 * @return Returns the image of the icon, or the default application icon 2394 * if it could not be found. 2395 * 2396 * @see #getApplicationIcon(String) 2397 */ 2398 public abstract Drawable getApplicationIcon(ApplicationInfo info); 2399 2400 /** 2401 * Retrieve the icon associated with an application. Given the name of the 2402 * application's package, retrieves the information about it and calls 2403 * getApplicationIcon() to return its icon. If the application cannot be 2404 * found, NameNotFoundException is thrown. 2405 * 2406 * @param packageName Name of the package whose application icon is to be 2407 * retrieved. 2408 * 2409 * @return Returns the image of the icon, or the default application icon 2410 * if it could not be found. Does not return null. 2411 * @throws NameNotFoundException Thrown if the resources for the given 2412 * application could not be loaded. 2413 * 2414 * @see #getApplicationIcon(ApplicationInfo) 2415 */ 2416 public abstract Drawable getApplicationIcon(String packageName) 2417 throws NameNotFoundException; 2418 2419 /** 2420 * Retrieve the logo associated with an activity. Given the full name of 2421 * an activity, retrieves the information about it and calls 2422 * {@link ComponentInfo#loadLogo ComponentInfo.loadLogo()} to return its logo. 2423 * If the activity cannot be found, NameNotFoundException is thrown. 2424 * 2425 * @param activityName Name of the activity whose logo is to be retrieved. 2426 * 2427 * @return Returns the image of the logo or null if the activity has no 2428 * logo specified. 2429 * 2430 * @throws NameNotFoundException Thrown if the resources for the given 2431 * activity could not be loaded. 2432 * 2433 * @see #getActivityLogo(Intent) 2434 */ 2435 public abstract Drawable getActivityLogo(ComponentName activityName) 2436 throws NameNotFoundException; 2437 2438 /** 2439 * Retrieve the logo associated with an Intent. If intent.getClassName() is 2440 * set, this simply returns the result of 2441 * getActivityLogo(intent.getClassName()). Otherwise it resolves the intent's 2442 * component and returns the logo associated with the resolved component. 2443 * If intent.getClassName() cannot be found or the Intent cannot be resolved 2444 * to a component, NameNotFoundException is thrown. 2445 * 2446 * @param intent The intent for which you would like to retrieve a logo. 2447 * 2448 * @return Returns the image of the logo, or null if the activity has no 2449 * logo specified. 2450 * 2451 * @throws NameNotFoundException Thrown if the resources for application 2452 * matching the given intent could not be loaded. 2453 * 2454 * @see #getActivityLogo(ComponentName) 2455 */ 2456 public abstract Drawable getActivityLogo(Intent intent) 2457 throws NameNotFoundException; 2458 2459 /** 2460 * Retrieve the logo associated with an application. If it has not specified 2461 * a logo, this method returns null. 2462 * 2463 * @param info Information about application being queried. 2464 * 2465 * @return Returns the image of the logo, or null if no logo is specified 2466 * by the application. 2467 * 2468 * @see #getApplicationLogo(String) 2469 */ 2470 public abstract Drawable getApplicationLogo(ApplicationInfo info); 2471 2472 /** 2473 * Retrieve the logo associated with an application. Given the name of the 2474 * application's package, retrieves the information about it and calls 2475 * getApplicationLogo() to return its logo. If the application cannot be 2476 * found, NameNotFoundException is thrown. 2477 * 2478 * @param packageName Name of the package whose application logo is to be 2479 * retrieved. 2480 * 2481 * @return Returns the image of the logo, or null if no application logo 2482 * has been specified. 2483 * 2484 * @throws NameNotFoundException Thrown if the resources for the given 2485 * application could not be loaded. 2486 * 2487 * @see #getApplicationLogo(ApplicationInfo) 2488 */ 2489 public abstract Drawable getApplicationLogo(String packageName) 2490 throws NameNotFoundException; 2491 2492 /** 2493 * Retrieve text from a package. This is a low-level API used by 2494 * the various package manager info structures (such as 2495 * {@link ComponentInfo} to implement retrieval of their associated 2496 * labels and other text. 2497 * 2498 * @param packageName The name of the package that this text is coming from. 2499 * Cannot be null. 2500 * @param resid The resource identifier of the desired text. Cannot be 0. 2501 * @param appInfo Overall information about <var>packageName</var>. This 2502 * may be null, in which case the application information will be retrieved 2503 * for you if needed; if you already have this information around, it can 2504 * be much more efficient to supply it here. 2505 * 2506 * @return Returns a CharSequence holding the requested text. Returns null 2507 * if the text could not be found for any reason. 2508 */ 2509 public abstract CharSequence getText(String packageName, int resid, 2510 ApplicationInfo appInfo); 2511 2512 /** 2513 * Retrieve an XML file from a package. This is a low-level API used to 2514 * retrieve XML meta data. 2515 * 2516 * @param packageName The name of the package that this xml is coming from. 2517 * Cannot be null. 2518 * @param resid The resource identifier of the desired xml. Cannot be 0. 2519 * @param appInfo Overall information about <var>packageName</var>. This 2520 * may be null, in which case the application information will be retrieved 2521 * for you if needed; if you already have this information around, it can 2522 * be much more efficient to supply it here. 2523 * 2524 * @return Returns an XmlPullParser allowing you to parse out the XML 2525 * data. Returns null if the xml resource could not be found for any 2526 * reason. 2527 */ 2528 public abstract XmlResourceParser getXml(String packageName, int resid, 2529 ApplicationInfo appInfo); 2530 2531 /** 2532 * Return the label to use for this application. 2533 * 2534 * @return Returns the label associated with this application, or null if 2535 * it could not be found for any reason. 2536 * @param info The application to get the label of. 2537 */ 2538 public abstract CharSequence getApplicationLabel(ApplicationInfo info); 2539 2540 /** 2541 * Retrieve the resources associated with an activity. Given the full 2542 * name of an activity, retrieves the information about it and calls 2543 * getResources() to return its application's resources. If the activity 2544 * cannot be found, NameNotFoundException is thrown. 2545 * 2546 * @param activityName Name of the activity whose resources are to be 2547 * retrieved. 2548 * 2549 * @return Returns the application's Resources. 2550 * @throws NameNotFoundException Thrown if the resources for the given 2551 * application could not be loaded. 2552 * 2553 * @see #getResourcesForApplication(ApplicationInfo) 2554 */ 2555 public abstract Resources getResourcesForActivity(ComponentName activityName) 2556 throws NameNotFoundException; 2557 2558 /** 2559 * Retrieve the resources for an application. Throws NameNotFoundException 2560 * if the package is no longer installed. 2561 * 2562 * @param app Information about the desired application. 2563 * 2564 * @return Returns the application's Resources. 2565 * @throws NameNotFoundException Thrown if the resources for the given 2566 * application could not be loaded (most likely because it was uninstalled). 2567 */ 2568 public abstract Resources getResourcesForApplication(ApplicationInfo app) 2569 throws NameNotFoundException; 2570 2571 /** 2572 * Retrieve the resources associated with an application. Given the full 2573 * package name of an application, retrieves the information about it and 2574 * calls getResources() to return its application's resources. If the 2575 * appPackageName cannot be found, NameNotFoundException is thrown. 2576 * 2577 * @param appPackageName Package name of the application whose resources 2578 * are to be retrieved. 2579 * 2580 * @return Returns the application's Resources. 2581 * @throws NameNotFoundException Thrown if the resources for the given 2582 * application could not be loaded. 2583 * 2584 * @see #getResourcesForApplication(ApplicationInfo) 2585 */ 2586 public abstract Resources getResourcesForApplication(String appPackageName) 2587 throws NameNotFoundException; 2588 2589 /** @hide */ 2590 public abstract Resources getResourcesForApplicationAsUser(String appPackageName, int userId) 2591 throws NameNotFoundException; 2592 2593 /** 2594 * Retrieve overall information about an application package defined 2595 * in a package archive file 2596 * 2597 * @param archiveFilePath The path to the archive file 2598 * @param flags Additional option flags. Use any combination of 2599 * {@link #GET_ACTIVITIES}, 2600 * {@link #GET_GIDS}, 2601 * {@link #GET_CONFIGURATIONS}, 2602 * {@link #GET_INSTRUMENTATION}, 2603 * {@link #GET_PERMISSIONS}, 2604 * {@link #GET_PROVIDERS}, 2605 * {@link #GET_RECEIVERS}, 2606 * {@link #GET_SERVICES}, 2607 * {@link #GET_SIGNATURES}, to modify the data returned. 2608 * 2609 * @return Returns the information about the package. Returns 2610 * null if the package could not be successfully parsed. 2611 * 2612 * @see #GET_ACTIVITIES 2613 * @see #GET_GIDS 2614 * @see #GET_CONFIGURATIONS 2615 * @see #GET_INSTRUMENTATION 2616 * @see #GET_PERMISSIONS 2617 * @see #GET_PROVIDERS 2618 * @see #GET_RECEIVERS 2619 * @see #GET_SERVICES 2620 * @see #GET_SIGNATURES 2621 * 2622 */ 2623 public PackageInfo getPackageArchiveInfo(String archiveFilePath, int flags) { 2624 PackageParser packageParser = new PackageParser(archiveFilePath); 2625 DisplayMetrics metrics = new DisplayMetrics(); 2626 metrics.setToDefaults(); 2627 final File sourceFile = new File(archiveFilePath); 2628 PackageParser.Package pkg = packageParser.parsePackage( 2629 sourceFile, archiveFilePath, metrics, 0); 2630 if (pkg == null) { 2631 return null; 2632 } 2633 if ((flags & GET_SIGNATURES) != 0) { 2634 packageParser.collectCertificates(pkg, 0); 2635 } 2636 PackageUserState state = new PackageUserState(); 2637 return PackageParser.generatePackageInfo(pkg, null, flags, 0, 0, null, state); 2638 } 2639 2640 /** 2641 * @hide 2642 * 2643 * Install a package. Since this may take a little while, the result will 2644 * be posted back to the given observer. An installation will fail if the calling context 2645 * lacks the {@link android.Manifest.permission#INSTALL_PACKAGES} permission, if the 2646 * package named in the package file's manifest is already installed, or if there's no space 2647 * available on the device. 2648 * 2649 * @param packageURI The location of the package file to install. This can be a 'file:' or a 2650 * 'content:' URI. 2651 * @param observer An observer callback to get notified when the package installation is 2652 * complete. {@link IPackageInstallObserver#packageInstalled(String, int)} will be 2653 * called when that happens. observer may be null to indicate that no callback is desired. 2654 * @param flags - possible values: {@link #INSTALL_FORWARD_LOCK}, 2655 * {@link #INSTALL_REPLACE_EXISTING}, {@link #INSTALL_ALLOW_TEST}. 2656 * @param installerPackageName Optional package name of the application that is performing the 2657 * installation. This identifies which market the package came from. 2658 */ 2659 public abstract void installPackage( 2660 Uri packageURI, IPackageInstallObserver observer, int flags, 2661 String installerPackageName); 2662 2663 /** 2664 * Similar to 2665 * {@link #installPackage(Uri, IPackageInstallObserver, int, String)} but 2666 * with an extra verification file provided. 2667 * 2668 * @param packageURI The location of the package file to install. This can 2669 * be a 'file:' or a 'content:' URI. 2670 * @param observer An observer callback to get notified when the package 2671 * installation is complete. 2672 * {@link IPackageInstallObserver#packageInstalled(String, int)} 2673 * will be called when that happens. observer may be null to 2674 * indicate that no callback is desired. 2675 * @param flags - possible values: {@link #INSTALL_FORWARD_LOCK}, 2676 * {@link #INSTALL_REPLACE_EXISTING}, {@link #INSTALL_ALLOW_TEST} 2677 * . 2678 * @param installerPackageName Optional package name of the application that 2679 * is performing the installation. This identifies which market 2680 * the package came from. 2681 * @param verificationURI The location of the supplementary verification 2682 * file. This can be a 'file:' or a 'content:' URI. May be 2683 * {@code null}. 2684 * @param manifestDigest an object that holds the digest of the package 2685 * which can be used to verify ownership. May be {@code null}. 2686 * @param encryptionParams if the package to be installed is encrypted, 2687 * these parameters describing the encryption and authentication 2688 * used. May be {@code null}. 2689 * @hide 2690 */ 2691 public abstract void installPackageWithVerification(Uri packageURI, 2692 IPackageInstallObserver observer, int flags, String installerPackageName, 2693 Uri verificationURI, ManifestDigest manifestDigest, 2694 ContainerEncryptionParams encryptionParams); 2695 2696 /** 2697 * Similar to 2698 * {@link #installPackage(Uri, IPackageInstallObserver, int, String)} but 2699 * with an extra verification information provided. 2700 * 2701 * @param packageURI The location of the package file to install. This can 2702 * be a 'file:' or a 'content:' URI. 2703 * @param observer An observer callback to get notified when the package 2704 * installation is complete. 2705 * {@link IPackageInstallObserver#packageInstalled(String, int)} 2706 * will be called when that happens. observer may be null to 2707 * indicate that no callback is desired. 2708 * @param flags - possible values: {@link #INSTALL_FORWARD_LOCK}, 2709 * {@link #INSTALL_REPLACE_EXISTING}, {@link #INSTALL_ALLOW_TEST} 2710 * . 2711 * @param installerPackageName Optional package name of the application that 2712 * is performing the installation. This identifies which market 2713 * the package came from. 2714 * @param verificationParams an object that holds signal information to 2715 * assist verification. May be {@code null}. 2716 * @param encryptionParams if the package to be installed is encrypted, 2717 * these parameters describing the encryption and authentication 2718 * used. May be {@code null}. 2719 * 2720 * @hide 2721 */ 2722 public abstract void installPackageWithVerificationAndEncryption(Uri packageURI, 2723 IPackageInstallObserver observer, int flags, String installerPackageName, 2724 VerificationParams verificationParams, 2725 ContainerEncryptionParams encryptionParams); 2726 2727 /** 2728 * If there is already an application with the given package name installed 2729 * on the system for other users, also install it for the calling user. 2730 * @hide 2731 */ 2732 public abstract int installExistingPackage(String packageName) 2733 throws NameNotFoundException; 2734 2735 /** 2736 * Allows a package listening to the 2737 * {@link Intent#ACTION_PACKAGE_NEEDS_VERIFICATION package verification 2738 * broadcast} to respond to the package manager. The response must include 2739 * the {@code verificationCode} which is one of 2740 * {@link PackageManager#VERIFICATION_ALLOW} or 2741 * {@link PackageManager#VERIFICATION_REJECT}. 2742 * 2743 * @param id pending package identifier as passed via the 2744 * {@link PackageManager#EXTRA_VERIFICATION_ID} Intent extra. 2745 * @param verificationCode either {@link PackageManager#VERIFICATION_ALLOW} 2746 * or {@link PackageManager#VERIFICATION_REJECT}. 2747 * @throws SecurityException if the caller does not have the 2748 * PACKAGE_VERIFICATION_AGENT permission. 2749 */ 2750 public abstract void verifyPendingInstall(int id, int verificationCode); 2751 2752 /** 2753 * Allows a package listening to the 2754 * {@link Intent#ACTION_PACKAGE_NEEDS_VERIFICATION package verification 2755 * broadcast} to extend the default timeout for a response and declare what 2756 * action to perform after the timeout occurs. The response must include 2757 * the {@code verificationCodeAtTimeout} which is one of 2758 * {@link PackageManager#VERIFICATION_ALLOW} or 2759 * {@link PackageManager#VERIFICATION_REJECT}. 2760 * 2761 * This method may only be called once per package id. Additional calls 2762 * will have no effect. 2763 * 2764 * @param id pending package identifier as passed via the 2765 * {@link PackageManager#EXTRA_VERIFICATION_ID} Intent extra. 2766 * @param verificationCodeAtTimeout either 2767 * {@link PackageManager#VERIFICATION_ALLOW} or 2768 * {@link PackageManager#VERIFICATION_REJECT}. If 2769 * {@code verificationCodeAtTimeout} is neither 2770 * {@link PackageManager#VERIFICATION_ALLOW} or 2771 * {@link PackageManager#VERIFICATION_REJECT}, then 2772 * {@code verificationCodeAtTimeout} will default to 2773 * {@link PackageManager#VERIFICATION_REJECT}. 2774 * @param millisecondsToDelay the amount of time requested for the timeout. 2775 * Must be positive and less than 2776 * {@link PackageManager#MAXIMUM_VERIFICATION_TIMEOUT}. If 2777 * {@code millisecondsToDelay} is out of bounds, 2778 * {@code millisecondsToDelay} will be set to the closest in 2779 * bounds value; namely, 0 or 2780 * {@link PackageManager#MAXIMUM_VERIFICATION_TIMEOUT}. 2781 * @throws SecurityException if the caller does not have the 2782 * PACKAGE_VERIFICATION_AGENT permission. 2783 */ 2784 public abstract void extendVerificationTimeout(int id, 2785 int verificationCodeAtTimeout, long millisecondsToDelay); 2786 2787 /** 2788 * Change the installer associated with a given package. There are limitations 2789 * on how the installer package can be changed; in particular: 2790 * <ul> 2791 * <li> A SecurityException will be thrown if <var>installerPackageName</var> 2792 * is not signed with the same certificate as the calling application. 2793 * <li> A SecurityException will be thrown if <var>targetPackage</var> already 2794 * has an installer package, and that installer package is not signed with 2795 * the same certificate as the calling application. 2796 * </ul> 2797 * 2798 * @param targetPackage The installed package whose installer will be changed. 2799 * @param installerPackageName The package name of the new installer. May be 2800 * null to clear the association. 2801 */ 2802 public abstract void setInstallerPackageName(String targetPackage, 2803 String installerPackageName); 2804 2805 /** 2806 * Attempts to delete a package. Since this may take a little while, the result will 2807 * be posted back to the given observer. A deletion will fail if the calling context 2808 * lacks the {@link android.Manifest.permission#DELETE_PACKAGES} permission, if the 2809 * named package cannot be found, or if the named package is a "system package". 2810 * (TODO: include pointer to documentation on "system packages") 2811 * 2812 * @param packageName The name of the package to delete 2813 * @param observer An observer callback to get notified when the package deletion is 2814 * complete. {@link android.content.pm.IPackageDeleteObserver#packageDeleted(boolean)} will be 2815 * called when that happens. observer may be null to indicate that no callback is desired. 2816 * @param flags - possible values: {@link #DELETE_KEEP_DATA}, 2817 * {@link #DELETE_ALL_USERS}. 2818 * 2819 * @hide 2820 */ 2821 public abstract void deletePackage( 2822 String packageName, IPackageDeleteObserver observer, int flags); 2823 2824 /** 2825 * Retrieve the package name of the application that installed a package. This identifies 2826 * which market the package came from. 2827 * 2828 * @param packageName The name of the package to query 2829 */ 2830 public abstract String getInstallerPackageName(String packageName); 2831 2832 /** 2833 * Attempts to clear the user data directory of an application. 2834 * Since this may take a little while, the result will 2835 * be posted back to the given observer. A deletion will fail if the 2836 * named package cannot be found, or if the named package is a "system package". 2837 * 2838 * @param packageName The name of the package 2839 * @param observer An observer callback to get notified when the operation is finished 2840 * {@link android.content.pm.IPackageDataObserver#onRemoveCompleted(String, boolean)} 2841 * will be called when that happens. observer may be null to indicate that 2842 * no callback is desired. 2843 * 2844 * @hide 2845 */ 2846 public abstract void clearApplicationUserData(String packageName, 2847 IPackageDataObserver observer); 2848 /** 2849 * Attempts to delete the cache files associated with an application. 2850 * Since this may take a little while, the result will 2851 * be posted back to the given observer. A deletion will fail if the calling context 2852 * lacks the {@link android.Manifest.permission#DELETE_CACHE_FILES} permission, if the 2853 * named package cannot be found, or if the named package is a "system package". 2854 * 2855 * @param packageName The name of the package to delete 2856 * @param observer An observer callback to get notified when the cache file deletion 2857 * is complete. 2858 * {@link android.content.pm.IPackageDataObserver#onRemoveCompleted(String, boolean)} 2859 * will be called when that happens. observer may be null to indicate that 2860 * no callback is desired. 2861 * 2862 * @hide 2863 */ 2864 public abstract void deleteApplicationCacheFiles(String packageName, 2865 IPackageDataObserver observer); 2866 2867 /** 2868 * Free storage by deleting LRU sorted list of cache files across 2869 * all applications. If the currently available free storage 2870 * on the device is greater than or equal to the requested 2871 * free storage, no cache files are cleared. If the currently 2872 * available storage on the device is less than the requested 2873 * free storage, some or all of the cache files across 2874 * all applications are deleted (based on last accessed time) 2875 * to increase the free storage space on the device to 2876 * the requested value. There is no guarantee that clearing all 2877 * the cache files from all applications will clear up 2878 * enough storage to achieve the desired value. 2879 * @param freeStorageSize The number of bytes of storage to be 2880 * freed by the system. Say if freeStorageSize is XX, 2881 * and the current free storage is YY, 2882 * if XX is less than YY, just return. if not free XX-YY number 2883 * of bytes if possible. 2884 * @param observer call back used to notify when 2885 * the operation is completed 2886 * 2887 * @hide 2888 */ 2889 public abstract void freeStorageAndNotify(long freeStorageSize, IPackageDataObserver observer); 2890 2891 /** 2892 * Free storage by deleting LRU sorted list of cache files across 2893 * all applications. If the currently available free storage 2894 * on the device is greater than or equal to the requested 2895 * free storage, no cache files are cleared. If the currently 2896 * available storage on the device is less than the requested 2897 * free storage, some or all of the cache files across 2898 * all applications are deleted (based on last accessed time) 2899 * to increase the free storage space on the device to 2900 * the requested value. There is no guarantee that clearing all 2901 * the cache files from all applications will clear up 2902 * enough storage to achieve the desired value. 2903 * @param freeStorageSize The number of bytes of storage to be 2904 * freed by the system. Say if freeStorageSize is XX, 2905 * and the current free storage is YY, 2906 * if XX is less than YY, just return. if not free XX-YY number 2907 * of bytes if possible. 2908 * @param pi IntentSender call back used to 2909 * notify when the operation is completed.May be null 2910 * to indicate that no call back is desired. 2911 * 2912 * @hide 2913 */ 2914 public abstract void freeStorage(long freeStorageSize, IntentSender pi); 2915 2916 /** 2917 * Retrieve the size information for a package. 2918 * Since this may take a little while, the result will 2919 * be posted back to the given observer. The calling context 2920 * should have the {@link android.Manifest.permission#GET_PACKAGE_SIZE} permission. 2921 * 2922 * @param packageName The name of the package whose size information is to be retrieved 2923 * @param userHandle The user whose size information should be retrieved. 2924 * @param observer An observer callback to get notified when the operation 2925 * is complete. 2926 * {@link android.content.pm.IPackageStatsObserver#onGetStatsCompleted(PackageStats, boolean)} 2927 * The observer's callback is invoked with a PackageStats object(containing the 2928 * code, data and cache sizes of the package) and a boolean value representing 2929 * the status of the operation. observer may be null to indicate that 2930 * no callback is desired. 2931 * 2932 * @hide 2933 */ 2934 public abstract void getPackageSizeInfo(String packageName, int userHandle, 2935 IPackageStatsObserver observer); 2936 2937 /** 2938 * Like {@link #getPackageSizeInfo(String, int, IPackageStatsObserver)}, but 2939 * returns the size for the calling user. 2940 * 2941 * @hide 2942 */ 2943 public void getPackageSizeInfo(String packageName, IPackageStatsObserver observer) { 2944 getPackageSizeInfo(packageName, UserHandle.myUserId(), observer); 2945 } 2946 2947 /** 2948 * @deprecated This function no longer does anything; it was an old 2949 * approach to managing preferred activities, which has been superseded 2950 * by (and conflicts with) the modern activity-based preferences. 2951 */ 2952 @Deprecated 2953 public abstract void addPackageToPreferred(String packageName); 2954 2955 /** 2956 * @deprecated This function no longer does anything; it was an old 2957 * approach to managing preferred activities, which has been superseded 2958 * by (and conflicts with) the modern activity-based preferences. 2959 */ 2960 @Deprecated 2961 public abstract void removePackageFromPreferred(String packageName); 2962 2963 /** 2964 * Retrieve the list of all currently configured preferred packages. The 2965 * first package on the list is the most preferred, the last is the 2966 * least preferred. 2967 * 2968 * @param flags Additional option flags. Use any combination of 2969 * {@link #GET_ACTIVITIES}, 2970 * {@link #GET_GIDS}, 2971 * {@link #GET_CONFIGURATIONS}, 2972 * {@link #GET_INSTRUMENTATION}, 2973 * {@link #GET_PERMISSIONS}, 2974 * {@link #GET_PROVIDERS}, 2975 * {@link #GET_RECEIVERS}, 2976 * {@link #GET_SERVICES}, 2977 * {@link #GET_SIGNATURES}, to modify the data returned. 2978 * 2979 * @return Returns a list of PackageInfo objects describing each 2980 * preferred application, in order of preference. 2981 * 2982 * @see #GET_ACTIVITIES 2983 * @see #GET_GIDS 2984 * @see #GET_CONFIGURATIONS 2985 * @see #GET_INSTRUMENTATION 2986 * @see #GET_PERMISSIONS 2987 * @see #GET_PROVIDERS 2988 * @see #GET_RECEIVERS 2989 * @see #GET_SERVICES 2990 * @see #GET_SIGNATURES 2991 */ 2992 public abstract List<PackageInfo> getPreferredPackages(int flags); 2993 2994 /** 2995 * @deprecated This is a protected API that should not have been available 2996 * to third party applications. It is the platform's responsibility for 2997 * assigning preferred activities and this cannot be directly modified. 2998 * 2999 * Add a new preferred activity mapping to the system. This will be used 3000 * to automatically select the given activity component when 3001 * {@link Context#startActivity(Intent) Context.startActivity()} finds 3002 * multiple matching activities and also matches the given filter. 3003 * 3004 * @param filter The set of intents under which this activity will be 3005 * made preferred. 3006 * @param match The IntentFilter match category that this preference 3007 * applies to. 3008 * @param set The set of activities that the user was picking from when 3009 * this preference was made. 3010 * @param activity The component name of the activity that is to be 3011 * preferred. 3012 */ 3013 @Deprecated 3014 public abstract void addPreferredActivity(IntentFilter filter, int match, 3015 ComponentName[] set, ComponentName activity); 3016 3017 /** 3018 * Same as {@link #addPreferredActivity(IntentFilter, int, 3019 ComponentName[], ComponentName)}, but with a specific userId to apply the preference 3020 to. 3021 * @hide 3022 */ 3023 public void addPreferredActivity(IntentFilter filter, int match, 3024 ComponentName[] set, ComponentName activity, int userId) { 3025 throw new RuntimeException("Not implemented. Must override in a subclass."); 3026 } 3027 3028 /** 3029 * @deprecated This is a protected API that should not have been available 3030 * to third party applications. It is the platform's responsibility for 3031 * assigning preferred activities and this cannot be directly modified. 3032 * 3033 * Replaces an existing preferred activity mapping to the system, and if that were not present 3034 * adds a new preferred activity. This will be used 3035 * to automatically select the given activity component when 3036 * {@link Context#startActivity(Intent) Context.startActivity()} finds 3037 * multiple matching activities and also matches the given filter. 3038 * 3039 * @param filter The set of intents under which this activity will be 3040 * made preferred. 3041 * @param match The IntentFilter match category that this preference 3042 * applies to. 3043 * @param set The set of activities that the user was picking from when 3044 * this preference was made. 3045 * @param activity The component name of the activity that is to be 3046 * preferred. 3047 * @hide 3048 */ 3049 @Deprecated 3050 public abstract void replacePreferredActivity(IntentFilter filter, int match, 3051 ComponentName[] set, ComponentName activity); 3052 3053 /** 3054 * Remove all preferred activity mappings, previously added with 3055 * {@link #addPreferredActivity}, from the 3056 * system whose activities are implemented in the given package name. 3057 * An application can only clear its own package(s). 3058 * 3059 * @param packageName The name of the package whose preferred activity 3060 * mappings are to be removed. 3061 */ 3062 public abstract void clearPackagePreferredActivities(String packageName); 3063 3064 /** 3065 * Retrieve all preferred activities, previously added with 3066 * {@link #addPreferredActivity}, that are 3067 * currently registered with the system. 3068 * 3069 * @param outFilters A list in which to place the filters of all of the 3070 * preferred activities, or null for none. 3071 * @param outActivities A list in which to place the component names of 3072 * all of the preferred activities, or null for none. 3073 * @param packageName An option package in which you would like to limit 3074 * the list. If null, all activities will be returned; if non-null, only 3075 * those activities in the given package are returned. 3076 * 3077 * @return Returns the total number of registered preferred activities 3078 * (the number of distinct IntentFilter records, not the number of unique 3079 * activity components) that were found. 3080 */ 3081 public abstract int getPreferredActivities(List<IntentFilter> outFilters, 3082 List<ComponentName> outActivities, String packageName); 3083 3084 /** 3085 * Ask for the set of available 'home' activities and the current explicit 3086 * default, if any. 3087 * @hide 3088 */ 3089 public abstract ComponentName getHomeActivities(List<ResolveInfo> outActivities); 3090 3091 /** 3092 * Set the enabled setting for a package component (activity, receiver, service, provider). 3093 * This setting will override any enabled state which may have been set by the component in its 3094 * manifest. 3095 * 3096 * @param componentName The component to enable 3097 * @param newState The new enabled state for the component. The legal values for this state 3098 * are: 3099 * {@link #COMPONENT_ENABLED_STATE_ENABLED}, 3100 * {@link #COMPONENT_ENABLED_STATE_DISABLED} 3101 * and 3102 * {@link #COMPONENT_ENABLED_STATE_DEFAULT} 3103 * The last one removes the setting, thereby restoring the component's state to 3104 * whatever was set in it's manifest (or enabled, by default). 3105 * @param flags Optional behavior flags: {@link #DONT_KILL_APP} or 0. 3106 */ 3107 public abstract void setComponentEnabledSetting(ComponentName componentName, 3108 int newState, int flags); 3109 3110 3111 /** 3112 * Return the the enabled setting for a package component (activity, 3113 * receiver, service, provider). This returns the last value set by 3114 * {@link #setComponentEnabledSetting(ComponentName, int, int)}; in most 3115 * cases this value will be {@link #COMPONENT_ENABLED_STATE_DEFAULT} since 3116 * the value originally specified in the manifest has not been modified. 3117 * 3118 * @param componentName The component to retrieve. 3119 * @return Returns the current enabled state for the component. May 3120 * be one of {@link #COMPONENT_ENABLED_STATE_ENABLED}, 3121 * {@link #COMPONENT_ENABLED_STATE_DISABLED}, or 3122 * {@link #COMPONENT_ENABLED_STATE_DEFAULT}. The last one means the 3123 * component's enabled state is based on the original information in 3124 * the manifest as found in {@link ComponentInfo}. 3125 */ 3126 public abstract int getComponentEnabledSetting(ComponentName componentName); 3127 3128 /** 3129 * Set the enabled setting for an application 3130 * This setting will override any enabled state which may have been set by the application in 3131 * its manifest. It also overrides the enabled state set in the manifest for any of the 3132 * application's components. It does not override any enabled state set by 3133 * {@link #setComponentEnabledSetting} for any of the application's components. 3134 * 3135 * @param packageName The package name of the application to enable 3136 * @param newState The new enabled state for the component. The legal values for this state 3137 * are: 3138 * {@link #COMPONENT_ENABLED_STATE_ENABLED}, 3139 * {@link #COMPONENT_ENABLED_STATE_DISABLED} 3140 * and 3141 * {@link #COMPONENT_ENABLED_STATE_DEFAULT} 3142 * The last one removes the setting, thereby restoring the applications's state to 3143 * whatever was set in its manifest (or enabled, by default). 3144 * @param flags Optional behavior flags: {@link #DONT_KILL_APP} or 0. 3145 */ 3146 public abstract void setApplicationEnabledSetting(String packageName, 3147 int newState, int flags); 3148 3149 /** 3150 * Return the the enabled setting for an application. This returns 3151 * the last value set by 3152 * {@link #setApplicationEnabledSetting(String, int, int)}; in most 3153 * cases this value will be {@link #COMPONENT_ENABLED_STATE_DEFAULT} since 3154 * the value originally specified in the manifest has not been modified. 3155 * 3156 * @param packageName The component to retrieve. 3157 * @return Returns the current enabled state for the component. May 3158 * be one of {@link #COMPONENT_ENABLED_STATE_ENABLED}, 3159 * {@link #COMPONENT_ENABLED_STATE_DISABLED}, or 3160 * {@link #COMPONENT_ENABLED_STATE_DEFAULT}. The last one means the 3161 * application's enabled state is based on the original information in 3162 * the manifest as found in {@link ComponentInfo}. 3163 * @throws IllegalArgumentException if the named package does not exist. 3164 */ 3165 public abstract int getApplicationEnabledSetting(String packageName); 3166 3167 /** 3168 * Puts the package in a blocked state, which is almost like an uninstalled state, 3169 * making the package unavailable, but it doesn't remove the data or the actual 3170 * package file. 3171 * @hide 3172 */ 3173 public abstract boolean setApplicationBlockedSettingAsUser(String packageName, boolean blocked, 3174 UserHandle userHandle); 3175 3176 /** 3177 * Returns the blocked state of a package. 3178 * @see #setApplicationBlockedSettingAsUser(String, boolean, UserHandle) 3179 * @hide 3180 */ 3181 public abstract boolean getApplicationBlockedSettingAsUser(String packageName, 3182 UserHandle userHandle); 3183 3184 /** 3185 * Return whether the device has been booted into safe mode. 3186 */ 3187 public abstract boolean isSafeMode(); 3188 3189 /** 3190 * Attempts to move package resources from internal to external media or vice versa. 3191 * Since this may take a little while, the result will 3192 * be posted back to the given observer. This call may fail if the calling context 3193 * lacks the {@link android.Manifest.permission#MOVE_PACKAGE} permission, if the 3194 * named package cannot be found, or if the named package is a "system package". 3195 * 3196 * @param packageName The name of the package to delete 3197 * @param observer An observer callback to get notified when the package move is 3198 * complete. {@link android.content.pm.IPackageMoveObserver#packageMoved(boolean)} will be 3199 * called when that happens. observer may be null to indicate that no callback is desired. 3200 * @param flags To indicate install location {@link #MOVE_INTERNAL} or 3201 * {@link #MOVE_EXTERNAL_MEDIA} 3202 * 3203 * @hide 3204 */ 3205 public abstract void movePackage( 3206 String packageName, IPackageMoveObserver observer, int flags); 3207 3208 /** 3209 * Returns the device identity that verifiers can use to associate their scheme to a particular 3210 * device. This should not be used by anything other than a package verifier. 3211 * 3212 * @return identity that uniquely identifies current device 3213 * @hide 3214 */ 3215 public abstract VerifierDeviceIdentity getVerifierDeviceIdentity(); 3216 3217 /** 3218 * Returns the data directory for a particular user and package, given the uid of the package. 3219 * @param uid uid of the package, including the userId and appId 3220 * @param packageName name of the package 3221 * @return the user-specific data directory for the package 3222 * @hide 3223 */ 3224 public static String getDataDirForUser(int userId, String packageName) { 3225 // TODO: This should be shared with Installer's knowledge of user directory 3226 return Environment.getDataDirectory().toString() + "/user/" + userId 3227 + "/" + packageName; 3228 } 3229} 3230