PackageManager.java revision 828c16f140eadb9265f2bf53469902dc7cdb2284
1/* 2 * Copyright (C) 2006 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17package android.content.pm; 18 19import android.annotation.SdkConstant; 20import android.annotation.SdkConstant.SdkConstantType; 21import android.content.ComponentName; 22import android.content.Context; 23import android.content.Intent; 24import android.content.IntentFilter; 25import android.content.IntentSender; 26import android.content.res.Resources; 27import android.content.res.XmlResourceParser; 28import android.graphics.drawable.Drawable; 29import android.net.Uri; 30import android.os.Environment; 31import android.os.UserHandle; 32import android.util.AndroidException; 33import android.util.DisplayMetrics; 34 35import java.io.File; 36import java.util.List; 37 38/** 39 * Class for retrieving various kinds of information related to the application 40 * packages that are currently installed on the device. 41 * 42 * You can find this class through {@link Context#getPackageManager}. 43 */ 44public abstract class PackageManager { 45 46 /** 47 * This exception is thrown when a given package, application, or component 48 * name can not be found. 49 */ 50 public static class NameNotFoundException extends AndroidException { 51 public NameNotFoundException() { 52 } 53 54 public NameNotFoundException(String name) { 55 super(name); 56 } 57 } 58 59 /** 60 * {@link PackageInfo} flag: return information about 61 * activities in the package in {@link PackageInfo#activities}. 62 */ 63 public static final int GET_ACTIVITIES = 0x00000001; 64 65 /** 66 * {@link PackageInfo} flag: return information about 67 * intent receivers in the package in 68 * {@link PackageInfo#receivers}. 69 */ 70 public static final int GET_RECEIVERS = 0x00000002; 71 72 /** 73 * {@link PackageInfo} flag: return information about 74 * services in the package in {@link PackageInfo#services}. 75 */ 76 public static final int GET_SERVICES = 0x00000004; 77 78 /** 79 * {@link PackageInfo} flag: return information about 80 * content providers in the package in 81 * {@link PackageInfo#providers}. 82 */ 83 public static final int GET_PROVIDERS = 0x00000008; 84 85 /** 86 * {@link PackageInfo} flag: return information about 87 * instrumentation in the package in 88 * {@link PackageInfo#instrumentation}. 89 */ 90 public static final int GET_INSTRUMENTATION = 0x00000010; 91 92 /** 93 * {@link PackageInfo} flag: return information about the 94 * intent filters supported by the activity. 95 */ 96 public static final int GET_INTENT_FILTERS = 0x00000020; 97 98 /** 99 * {@link PackageInfo} flag: return information about the 100 * signatures included in the package. 101 */ 102 public static final int GET_SIGNATURES = 0x00000040; 103 104 /** 105 * {@link ResolveInfo} flag: return the IntentFilter that 106 * was matched for a particular ResolveInfo in 107 * {@link ResolveInfo#filter}. 108 */ 109 public static final int GET_RESOLVED_FILTER = 0x00000040; 110 111 /** 112 * {@link ComponentInfo} flag: return the {@link ComponentInfo#metaData} 113 * data {@link android.os.Bundle}s that are associated with a component. 114 * This applies for any API returning a ComponentInfo subclass. 115 */ 116 public static final int GET_META_DATA = 0x00000080; 117 118 /** 119 * {@link PackageInfo} flag: return the 120 * {@link PackageInfo#gids group ids} that are associated with an 121 * application. 122 * This applies for any API returning a PackageInfo class, either 123 * directly or nested inside of another. 124 */ 125 public static final int GET_GIDS = 0x00000100; 126 127 /** 128 * {@link PackageInfo} flag: include disabled components in the returned info. 129 */ 130 public static final int GET_DISABLED_COMPONENTS = 0x00000200; 131 132 /** 133 * {@link ApplicationInfo} flag: return the 134 * {@link ApplicationInfo#sharedLibraryFiles paths to the shared libraries} 135 * that are associated with an application. 136 * This applies for any API returning an ApplicationInfo class, either 137 * directly or nested inside of another. 138 */ 139 public static final int GET_SHARED_LIBRARY_FILES = 0x00000400; 140 141 /** 142 * {@link ProviderInfo} flag: return the 143 * {@link ProviderInfo#uriPermissionPatterns URI permission patterns} 144 * that are associated with a content provider. 145 * This applies for any API returning a ProviderInfo class, either 146 * directly or nested inside of another. 147 */ 148 public static final int GET_URI_PERMISSION_PATTERNS = 0x00000800; 149 /** 150 * {@link PackageInfo} flag: return information about 151 * permissions in the package in 152 * {@link PackageInfo#permissions}. 153 */ 154 public static final int GET_PERMISSIONS = 0x00001000; 155 156 /** 157 * Flag parameter to retrieve some information about all applications (even 158 * uninstalled ones) which have data directories. This state could have 159 * resulted if applications have been deleted with flag 160 * {@code DONT_DELETE_DATA} with a possibility of being replaced or 161 * reinstalled in future. 162 * <p> 163 * Note: this flag may cause less information about currently installed 164 * applications to be returned. 165 */ 166 public static final int GET_UNINSTALLED_PACKAGES = 0x00002000; 167 168 /** 169 * {@link PackageInfo} flag: return information about 170 * hardware preferences in 171 * {@link PackageInfo#configPreferences PackageInfo.configPreferences} and 172 * requested features in {@link PackageInfo#reqFeatures 173 * PackageInfo.reqFeatures}. 174 */ 175 public static final int GET_CONFIGURATIONS = 0x00004000; 176 177 /** 178 * {@link PackageInfo} flag: include disabled components which are in 179 * that state only because of {@link #COMPONENT_ENABLED_STATE_DISABLED_UNTIL_USED} 180 * in the returned info. Note that if you set this flag, applications 181 * that are in this disabled state will be reported as enabled. 182 */ 183 public static final int GET_DISABLED_UNTIL_USED_COMPONENTS = 0x00008000; 184 185 /** 186 * Resolution and querying flag: if set, only filters that support the 187 * {@link android.content.Intent#CATEGORY_DEFAULT} will be considered for 188 * matching. This is a synonym for including the CATEGORY_DEFAULT in your 189 * supplied Intent. 190 */ 191 public static final int MATCH_DEFAULT_ONLY = 0x00010000; 192 193 /** 194 * Permission check result: this is returned by {@link #checkPermission} 195 * if the permission has been granted to the given package. 196 */ 197 public static final int PERMISSION_GRANTED = 0; 198 199 /** 200 * Permission check result: this is returned by {@link #checkPermission} 201 * if the permission has not been granted to the given package. 202 */ 203 public static final int PERMISSION_DENIED = -1; 204 205 /** 206 * Signature check result: this is returned by {@link #checkSignatures} 207 * if all signatures on the two packages match. 208 */ 209 public static final int SIGNATURE_MATCH = 0; 210 211 /** 212 * Signature check result: this is returned by {@link #checkSignatures} 213 * if neither of the two packages is signed. 214 */ 215 public static final int SIGNATURE_NEITHER_SIGNED = 1; 216 217 /** 218 * Signature check result: this is returned by {@link #checkSignatures} 219 * if the first package is not signed but the second is. 220 */ 221 public static final int SIGNATURE_FIRST_NOT_SIGNED = -1; 222 223 /** 224 * Signature check result: this is returned by {@link #checkSignatures} 225 * if the second package is not signed but the first is. 226 */ 227 public static final int SIGNATURE_SECOND_NOT_SIGNED = -2; 228 229 /** 230 * Signature check result: this is returned by {@link #checkSignatures} 231 * if not all signatures on both packages match. 232 */ 233 public static final int SIGNATURE_NO_MATCH = -3; 234 235 /** 236 * Signature check result: this is returned by {@link #checkSignatures} 237 * if either of the packages are not valid. 238 */ 239 public static final int SIGNATURE_UNKNOWN_PACKAGE = -4; 240 241 /** 242 * Flag for {@link #setApplicationEnabledSetting(String, int, int)} 243 * and {@link #setComponentEnabledSetting(ComponentName, int, int)}: This 244 * component or application is in its default enabled state (as specified 245 * in its manifest). 246 */ 247 public static final int COMPONENT_ENABLED_STATE_DEFAULT = 0; 248 249 /** 250 * Flag for {@link #setApplicationEnabledSetting(String, int, int)} 251 * and {@link #setComponentEnabledSetting(ComponentName, int, int)}: This 252 * component or application has been explictily enabled, regardless of 253 * what it has specified in its manifest. 254 */ 255 public static final int COMPONENT_ENABLED_STATE_ENABLED = 1; 256 257 /** 258 * Flag for {@link #setApplicationEnabledSetting(String, int, int)} 259 * and {@link #setComponentEnabledSetting(ComponentName, int, int)}: This 260 * component or application has been explicitly disabled, regardless of 261 * what it has specified in its manifest. 262 */ 263 public static final int COMPONENT_ENABLED_STATE_DISABLED = 2; 264 265 /** 266 * Flag for {@link #setApplicationEnabledSetting(String, int, int)} only: The 267 * user has explicitly disabled the application, regardless of what it has 268 * specified in its manifest. Because this is due to the user's request, 269 * they may re-enable it if desired through the appropriate system UI. This 270 * option currently <strong>can not</strong> be used with 271 * {@link #setComponentEnabledSetting(ComponentName, int, int)}. 272 */ 273 public static final int COMPONENT_ENABLED_STATE_DISABLED_USER = 3; 274 275 /** 276 * Flag for {@link #setApplicationEnabledSetting(String, int, int)} only: This 277 * application should be considered, until the point where the user actually 278 * wants to use it. This means that it will not normally show up to the user 279 * (such as in the launcher), but various parts of the user interface can 280 * use {@link #GET_DISABLED_UNTIL_USED_COMPONENTS} to still see it and allow 281 * the user to select it (as for example an IME, device admin, etc). Such code, 282 * once the user has selected the app, should at that point also make it enabled. 283 * This option currently <strong>can not</strong> be used with 284 * {@link #setComponentEnabledSetting(ComponentName, int, int)}. 285 */ 286 public static final int COMPONENT_ENABLED_STATE_DISABLED_UNTIL_USED = 4; 287 288 /** 289 * Flag parameter for {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} to 290 * indicate that this package should be installed as forward locked, i.e. only the app itself 291 * should have access to its code and non-resource assets. 292 * @hide 293 */ 294 public static final int INSTALL_FORWARD_LOCK = 0x00000001; 295 296 /** 297 * Flag parameter for {@link #installPackage} to indicate that you want to replace an already 298 * installed package, if one exists. 299 * @hide 300 */ 301 public static final int INSTALL_REPLACE_EXISTING = 0x00000002; 302 303 /** 304 * Flag parameter for {@link #installPackage} to indicate that you want to 305 * allow test packages (those that have set android:testOnly in their 306 * manifest) to be installed. 307 * @hide 308 */ 309 public static final int INSTALL_ALLOW_TEST = 0x00000004; 310 311 /** 312 * Flag parameter for {@link #installPackage} to indicate that this 313 * package has to be installed on the sdcard. 314 * @hide 315 */ 316 public static final int INSTALL_EXTERNAL = 0x00000008; 317 318 /** 319 * Flag parameter for {@link #installPackage} to indicate that this package 320 * has to be installed on the sdcard. 321 * @hide 322 */ 323 public static final int INSTALL_INTERNAL = 0x00000010; 324 325 /** 326 * Flag parameter for {@link #installPackage} to indicate that this install 327 * was initiated via ADB. 328 * 329 * @hide 330 */ 331 public static final int INSTALL_FROM_ADB = 0x00000020; 332 333 /** 334 * Flag parameter for {@link #installPackage} to indicate that this install 335 * should immediately be visible to all users. 336 * 337 * @hide 338 */ 339 public static final int INSTALL_ALL_USERS = 0x00000040; 340 341 /** 342 * Flag parameter for {@link #installPackage} to indicate that it is okay 343 * to install an update to an app where the newly installed app has a lower 344 * version code than the currently installed app. 345 * 346 * @hide 347 */ 348 public static final int INSTALL_ALLOW_DOWNGRADE = 0x00000080; 349 350 /** 351 * Flag parameter for 352 * {@link #setComponentEnabledSetting(android.content.ComponentName, int, int)} to indicate 353 * that you don't want to kill the app containing the component. Be careful when you set this 354 * since changing component states can make the containing application's behavior unpredictable. 355 */ 356 public static final int DONT_KILL_APP = 0x00000001; 357 358 /** 359 * Installation return code: this is passed to the {@link IPackageInstallObserver} by 360 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} on success. 361 * @hide 362 */ 363 public static final int INSTALL_SUCCEEDED = 1; 364 365 /** 366 * Installation return code: this is passed to the {@link IPackageInstallObserver} by 367 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} if the package is 368 * already installed. 369 * @hide 370 */ 371 public static final int INSTALL_FAILED_ALREADY_EXISTS = -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 archive 376 * file is invalid. 377 * @hide 378 */ 379 public static final int INSTALL_FAILED_INVALID_APK = -2; 380 381 /** 382 * Installation return code: this is passed to the {@link IPackageInstallObserver} by 383 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} if the URI passed in 384 * is invalid. 385 * @hide 386 */ 387 public static final int INSTALL_FAILED_INVALID_URI = -3; 388 389 /** 390 * Installation return code: this is passed to the {@link IPackageInstallObserver} by 391 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} if the package manager 392 * service found that the device didn't have enough storage space to install the app. 393 * @hide 394 */ 395 public static final int INSTALL_FAILED_INSUFFICIENT_STORAGE = -4; 396 397 /** 398 * Installation return code: this is passed to the {@link IPackageInstallObserver} by 399 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} if a 400 * package is already installed with the same name. 401 * @hide 402 */ 403 public static final int INSTALL_FAILED_DUPLICATE_PACKAGE = -5; 404 405 /** 406 * Installation return code: this is passed to the {@link IPackageInstallObserver} by 407 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} if 408 * the requested shared user does not exist. 409 * @hide 410 */ 411 public static final int INSTALL_FAILED_NO_SHARED_USER = -6; 412 413 /** 414 * Installation return code: this is passed to the {@link IPackageInstallObserver} by 415 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} if 416 * a previously installed package of the same name has a different signature 417 * than the new package (and the old package's data was not removed). 418 * @hide 419 */ 420 public static final int INSTALL_FAILED_UPDATE_INCOMPATIBLE = -7; 421 422 /** 423 * Installation return code: this is passed to the {@link IPackageInstallObserver} by 424 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} if 425 * the new package is requested a shared user which is already installed on the 426 * device and does not have matching signature. 427 * @hide 428 */ 429 public static final int INSTALL_FAILED_SHARED_USER_INCOMPATIBLE = -8; 430 431 /** 432 * Installation return code: this is passed to the {@link IPackageInstallObserver} by 433 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} if 434 * the new package uses a shared library that is not available. 435 * @hide 436 */ 437 public static final int INSTALL_FAILED_MISSING_SHARED_LIBRARY = -9; 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_REPLACE_COULDNT_DELETE = -10; 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 failed while optimizing and validating its dex files, 451 * either because there was not enough storage or the validation failed. 452 * @hide 453 */ 454 public static final int INSTALL_FAILED_DEXOPT = -11; 455 456 /** 457 * Installation return code: this is passed to the {@link IPackageInstallObserver} by 458 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} if 459 * the new package failed because the current SDK version is older than 460 * that required by the package. 461 * @hide 462 */ 463 public static final int INSTALL_FAILED_OLDER_SDK = -12; 464 465 /** 466 * Installation return code: this is passed to the {@link IPackageInstallObserver} by 467 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} if 468 * the new package failed because it contains a content provider with the 469 * same authority as a provider already installed in the system. 470 * @hide 471 */ 472 public static final int INSTALL_FAILED_CONFLICTING_PROVIDER = -13; 473 474 /** 475 * Installation return code: this is passed to the {@link IPackageInstallObserver} by 476 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} if 477 * the new package failed because the current SDK version is newer than 478 * that required by the package. 479 * @hide 480 */ 481 public static final int INSTALL_FAILED_NEWER_SDK = -14; 482 483 /** 484 * Installation return code: this is passed to the {@link IPackageInstallObserver} by 485 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} if 486 * the new package failed because it has specified that it is a test-only 487 * package and the caller has not supplied the {@link #INSTALL_ALLOW_TEST} 488 * flag. 489 * @hide 490 */ 491 public static final int INSTALL_FAILED_TEST_ONLY = -15; 492 493 /** 494 * Installation return code: this is passed to the {@link IPackageInstallObserver} by 495 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} if 496 * the package being installed contains native code, but none that is 497 * compatible with the the device's CPU_ABI. 498 * @hide 499 */ 500 public static final int INSTALL_FAILED_CPU_ABI_INCOMPATIBLE = -16; 501 502 /** 503 * Installation return code: this is passed to the {@link IPackageInstallObserver} by 504 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} if 505 * the new package uses a feature that is not available. 506 * @hide 507 */ 508 public static final int INSTALL_FAILED_MISSING_FEATURE = -17; 509 510 // ------ Errors related to sdcard 511 /** 512 * Installation return code: this is passed to the {@link IPackageInstallObserver} by 513 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} if 514 * a secure container mount point couldn't be accessed on external media. 515 * @hide 516 */ 517 public static final int INSTALL_FAILED_CONTAINER_ERROR = -18; 518 519 /** 520 * Installation return code: this is passed to the {@link IPackageInstallObserver} by 521 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} if 522 * the new package couldn't be installed in the specified install 523 * location. 524 * @hide 525 */ 526 public static final int INSTALL_FAILED_INVALID_INSTALL_LOCATION = -19; 527 528 /** 529 * Installation return code: this is passed to the {@link IPackageInstallObserver} by 530 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} if 531 * the new package couldn't be installed in the specified install 532 * location because the media is not available. 533 * @hide 534 */ 535 public static final int INSTALL_FAILED_MEDIA_UNAVAILABLE = -20; 536 537 /** 538 * Installation return code: this is passed to the {@link IPackageInstallObserver} by 539 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} if 540 * the new package couldn't be installed because the verification timed out. 541 * @hide 542 */ 543 public static final int INSTALL_FAILED_VERIFICATION_TIMEOUT = -21; 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 did not succeed. 549 * @hide 550 */ 551 public static final int INSTALL_FAILED_VERIFICATION_FAILURE = -22; 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 package changed from what the calling program expected. 557 * @hide 558 */ 559 public static final int INSTALL_FAILED_PACKAGE_CHANGED = -23; 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 new package is assigned a different UID than it previously held. 565 * @hide 566 */ 567 public static final int INSTALL_FAILED_UID_CHANGED = -24; 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 has an older version code than the currently installed package. 573 * @hide 574 */ 575 public static final int INSTALL_FAILED_VERSION_DOWNGRADE = -25; 576 577 /** 578 * Installation parse return code: this is passed to the {@link IPackageInstallObserver} by 579 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} 580 * if the parser was given a path that is not a file, or does not end with the expected 581 * '.apk' extension. 582 * @hide 583 */ 584 public static final int INSTALL_PARSE_FAILED_NOT_APK = -100; 585 586 /** 587 * Installation parse return code: this is passed to the {@link IPackageInstallObserver} by 588 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} 589 * if the parser was unable to retrieve the AndroidManifest.xml file. 590 * @hide 591 */ 592 public static final int INSTALL_PARSE_FAILED_BAD_MANIFEST = -101; 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 encountered an unexpected exception. 598 * @hide 599 */ 600 public static final int INSTALL_PARSE_FAILED_UNEXPECTED_EXCEPTION = -102; 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 did not find any certificates in the .apk. 606 * @hide 607 */ 608 public static final int INSTALL_PARSE_FAILED_NO_CERTIFICATES = -103; 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 found inconsistent certificates on the files in the .apk. 614 * @hide 615 */ 616 public static final int INSTALL_PARSE_FAILED_INCONSISTENT_CERTIFICATES = -104; 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 encountered a CertificateEncodingException in one of the 622 * files in the .apk. 623 * @hide 624 */ 625 public static final int INSTALL_PARSE_FAILED_CERTIFICATE_ENCODING = -105; 626 627 /** 628 * Installation parse return code: this is passed to the {@link IPackageInstallObserver} by 629 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} 630 * if the parser encountered a bad or missing package name in the manifest. 631 * @hide 632 */ 633 public static final int INSTALL_PARSE_FAILED_BAD_PACKAGE_NAME = -106; 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 shared user id name in the manifest. 639 * @hide 640 */ 641 public static final int INSTALL_PARSE_FAILED_BAD_SHARED_USER_ID = -107; 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 some structural problem in the manifest. 647 * @hide 648 */ 649 public static final int INSTALL_PARSE_FAILED_MANIFEST_MALFORMED = -108; 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 did not find any actionable tags (instrumentation or application) 655 * in the manifest. 656 * @hide 657 */ 658 public static final int INSTALL_PARSE_FAILED_MANIFEST_EMPTY = -109; 659 660 /** 661 * Installation failed return code: this is passed to the {@link IPackageInstallObserver} by 662 * {@link #installPackage(android.net.Uri, IPackageInstallObserver, int)} 663 * if the system failed to install the package because of system issues. 664 * @hide 665 */ 666 public static final int INSTALL_FAILED_INTERNAL_ERROR = -110; 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 the user is restricted from installing 672 * apps. 673 * @hide 674 */ 675 public static final int INSTALL_FAILED_USER_RESTRICTED = -111; 676 677 /** 678 * Flag parameter for {@link #deletePackage} to indicate that you don't want to delete the 679 * package's data directory. 680 * 681 * @hide 682 */ 683 public static final int DELETE_KEEP_DATA = 0x00000001; 684 685 /** 686 * Flag parameter for {@link #deletePackage} to indicate that you want the 687 * package deleted for all users. 688 * 689 * @hide 690 */ 691 public static final int DELETE_ALL_USERS = 0x00000002; 692 693 /** 694 * Flag parameter for {@link #deletePackage} to indicate that, if you are calling 695 * uninstall on a system that has been updated, then don't do the normal process 696 * of uninstalling the update and rolling back to the older system version (which 697 * needs to happen for all users); instead, just mark the app as uninstalled for 698 * the current user. 699 * 700 * @hide 701 */ 702 public static final int DELETE_SYSTEM_APP = 0x00000004; 703 704 /** 705 * Return code for when package deletion succeeds. This is passed to the 706 * {@link IPackageDeleteObserver} by {@link #deletePackage()} if the system 707 * succeeded in deleting the package. 708 * 709 * @hide 710 */ 711 public static final int DELETE_SUCCEEDED = 1; 712 713 /** 714 * Deletion failed return code: this is passed to the 715 * {@link IPackageDeleteObserver} by {@link #deletePackage()} if the system 716 * failed to delete the package for an unspecified reason. 717 * 718 * @hide 719 */ 720 public static final int DELETE_FAILED_INTERNAL_ERROR = -1; 721 722 /** 723 * Deletion failed return code: this is passed to the 724 * {@link IPackageDeleteObserver} by {@link #deletePackage()} if the system 725 * failed to delete the package because it is the active DevicePolicy 726 * manager. 727 * 728 * @hide 729 */ 730 public static final int DELETE_FAILED_DEVICE_POLICY_MANAGER = -2; 731 732 /** 733 * Deletion failed return code: this is passed to the 734 * {@link IPackageDeleteObserver} by {@link #deletePackage()} if the system 735 * failed to delete the package since the user is restricted. 736 * 737 * @hide 738 */ 739 public static final int DELETE_FAILED_USER_RESTRICTED = -3; 740 741 /** 742 * Return code that is passed to the {@link IPackageMoveObserver} by 743 * {@link #movePackage(android.net.Uri, IPackageMoveObserver)} when the 744 * package has been successfully moved by the system. 745 * 746 * @hide 747 */ 748 public static final int MOVE_SUCCEEDED = 1; 749 /** 750 * Error code that is passed to the {@link IPackageMoveObserver} by 751 * {@link #movePackage(android.net.Uri, IPackageMoveObserver)} 752 * when the package hasn't been successfully moved by the system 753 * because of insufficient memory on specified media. 754 * @hide 755 */ 756 public static final int MOVE_FAILED_INSUFFICIENT_STORAGE = -1; 757 758 /** 759 * Error code that is passed to the {@link IPackageMoveObserver} by 760 * {@link #movePackage(android.net.Uri, IPackageMoveObserver)} 761 * if the specified package doesn't exist. 762 * @hide 763 */ 764 public static final int MOVE_FAILED_DOESNT_EXIST = -2; 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 cannot be moved since its a system package. 770 * @hide 771 */ 772 public static final int MOVE_FAILED_SYSTEM_PACKAGE = -3; 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 forward locked. 778 * @hide 779 */ 780 public static final int MOVE_FAILED_FORWARD_LOCKED = -4; 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 to the specified location. 786 * @hide 787 */ 788 public static final int MOVE_FAILED_INVALID_LOCATION = -5; 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_INTERNAL_ERROR = -6; 797 798 /** 799 * Error code that is passed to the {@link IPackageMoveObserver} by 800 * {@link #movePackage(android.net.Uri, IPackageMoveObserver)} if the 801 * specified package already has an operation pending in the 802 * {@link PackageHandler} queue. 803 * 804 * @hide 805 */ 806 public static final int MOVE_FAILED_OPERATION_PENDING = -7; 807 808 /** 809 * Flag parameter for {@link #movePackage} to indicate that 810 * the package should be moved to internal storage if its 811 * been installed on external media. 812 * @hide 813 */ 814 public static final int MOVE_INTERNAL = 0x00000001; 815 816 /** 817 * Flag parameter for {@link #movePackage} to indicate that 818 * the package should be moved to external media. 819 * @hide 820 */ 821 public static final int MOVE_EXTERNAL_MEDIA = 0x00000002; 822 823 /** 824 * Usable by the required verifier as the {@code verificationCode} argument 825 * for {@link PackageManager#verifyPendingInstall} to indicate that it will 826 * allow the installation to proceed without any of the optional verifiers 827 * needing to vote. 828 * 829 * @hide 830 */ 831 public static final int VERIFICATION_ALLOW_WITHOUT_SUFFICIENT = 2; 832 833 /** 834 * Used as the {@code verificationCode} argument for 835 * {@link PackageManager#verifyPendingInstall} to indicate that the calling 836 * package verifier allows the installation to proceed. 837 */ 838 public static final int VERIFICATION_ALLOW = 1; 839 840 /** 841 * Used as the {@code verificationCode} argument for 842 * {@link PackageManager#verifyPendingInstall} to indicate the calling 843 * package verifier does not vote to allow the installation to proceed. 844 */ 845 public static final int VERIFICATION_REJECT = -1; 846 847 /** 848 * Can be used as the {@code millisecondsToDelay} argument for 849 * {@link PackageManager#extendVerificationTimeout}. This is the 850 * maximum time {@code PackageManager} waits for the verification 851 * agent to return (in milliseconds). 852 */ 853 public static final long MAXIMUM_VERIFICATION_TIMEOUT = 60*60*1000; 854 855 /** 856 * Feature for {@link #getSystemAvailableFeatures} and {@link #hasSystemFeature}: The device's 857 * audio pipeline is low-latency, more suitable for audio applications sensitive to delays or 858 * lag in sound input or output. 859 */ 860 @SdkConstant(SdkConstantType.FEATURE) 861 public static final String FEATURE_AUDIO_LOW_LATENCY = "android.hardware.audio.low_latency"; 862 863 /** 864 * Feature for {@link #getSystemAvailableFeatures} and 865 * {@link #hasSystemFeature}: The device is capable of communicating with 866 * other devices via Bluetooth. 867 */ 868 @SdkConstant(SdkConstantType.FEATURE) 869 public static final String FEATURE_BLUETOOTH = "android.hardware.bluetooth"; 870 871 /** 872 * Feature for {@link #getSystemAvailableFeatures} and 873 * {@link #hasSystemFeature}: The device has a camera facing away 874 * from the screen. 875 */ 876 @SdkConstant(SdkConstantType.FEATURE) 877 public static final String FEATURE_CAMERA = "android.hardware.camera"; 878 879 /** 880 * Feature for {@link #getSystemAvailableFeatures} and 881 * {@link #hasSystemFeature}: The device's camera supports auto-focus. 882 */ 883 @SdkConstant(SdkConstantType.FEATURE) 884 public static final String FEATURE_CAMERA_AUTOFOCUS = "android.hardware.camera.autofocus"; 885 886 /** 887 * Feature for {@link #getSystemAvailableFeatures} and 888 * {@link #hasSystemFeature}: The device has at least one camera pointing in 889 * some direction. 890 */ 891 @SdkConstant(SdkConstantType.FEATURE) 892 public static final String FEATURE_CAMERA_ANY = "android.hardware.camera.any"; 893 894 /** 895 * Feature for {@link #getSystemAvailableFeatures} and 896 * {@link #hasSystemFeature}: The device's camera supports flash. 897 */ 898 @SdkConstant(SdkConstantType.FEATURE) 899 public static final String FEATURE_CAMERA_FLASH = "android.hardware.camera.flash"; 900 901 /** 902 * Feature for {@link #getSystemAvailableFeatures} and 903 * {@link #hasSystemFeature}: The device has a front facing camera. 904 */ 905 @SdkConstant(SdkConstantType.FEATURE) 906 public static final String FEATURE_CAMERA_FRONT = "android.hardware.camera.front"; 907 908 /** 909 * Feature for {@link #getSystemAvailableFeatures} and 910 * {@link #hasSystemFeature}: The device supports one or more methods of 911 * reporting current location. 912 */ 913 @SdkConstant(SdkConstantType.FEATURE) 914 public static final String FEATURE_LOCATION = "android.hardware.location"; 915 916 /** 917 * Feature for {@link #getSystemAvailableFeatures} and 918 * {@link #hasSystemFeature}: The device has a Global Positioning System 919 * receiver and can report precise location. 920 */ 921 @SdkConstant(SdkConstantType.FEATURE) 922 public static final String FEATURE_LOCATION_GPS = "android.hardware.location.gps"; 923 924 /** 925 * Feature for {@link #getSystemAvailableFeatures} and 926 * {@link #hasSystemFeature}: The device can report location with coarse 927 * accuracy using a network-based geolocation system. 928 */ 929 @SdkConstant(SdkConstantType.FEATURE) 930 public static final String FEATURE_LOCATION_NETWORK = "android.hardware.location.network"; 931 932 /** 933 * Feature for {@link #getSystemAvailableFeatures} and 934 * {@link #hasSystemFeature}: The device can record audio via a 935 * microphone. 936 */ 937 @SdkConstant(SdkConstantType.FEATURE) 938 public static final String FEATURE_MICROPHONE = "android.hardware.microphone"; 939 940 /** 941 * Feature for {@link #getSystemAvailableFeatures} and 942 * {@link #hasSystemFeature}: The device can communicate using Near-Field 943 * Communications (NFC). 944 */ 945 @SdkConstant(SdkConstantType.FEATURE) 946 public static final String FEATURE_NFC = "android.hardware.nfc"; 947 948 /** 949 * Feature for {@link #getSystemAvailableFeatures} and 950 * {@link #hasSystemFeature}: The device includes an accelerometer. 951 */ 952 @SdkConstant(SdkConstantType.FEATURE) 953 public static final String FEATURE_SENSOR_ACCELEROMETER = "android.hardware.sensor.accelerometer"; 954 955 /** 956 * Feature for {@link #getSystemAvailableFeatures} and 957 * {@link #hasSystemFeature}: The device includes a barometer (air 958 * pressure sensor.) 959 */ 960 @SdkConstant(SdkConstantType.FEATURE) 961 public static final String FEATURE_SENSOR_BAROMETER = "android.hardware.sensor.barometer"; 962 963 /** 964 * Feature for {@link #getSystemAvailableFeatures} and 965 * {@link #hasSystemFeature}: The device includes a magnetometer (compass). 966 */ 967 @SdkConstant(SdkConstantType.FEATURE) 968 public static final String FEATURE_SENSOR_COMPASS = "android.hardware.sensor.compass"; 969 970 /** 971 * Feature for {@link #getSystemAvailableFeatures} and 972 * {@link #hasSystemFeature}: The device includes a gyroscope. 973 */ 974 @SdkConstant(SdkConstantType.FEATURE) 975 public static final String FEATURE_SENSOR_GYROSCOPE = "android.hardware.sensor.gyroscope"; 976 977 /** 978 * Feature for {@link #getSystemAvailableFeatures} and 979 * {@link #hasSystemFeature}: The device includes a light sensor. 980 */ 981 @SdkConstant(SdkConstantType.FEATURE) 982 public static final String FEATURE_SENSOR_LIGHT = "android.hardware.sensor.light"; 983 984 /** 985 * Feature for {@link #getSystemAvailableFeatures} and 986 * {@link #hasSystemFeature}: The device includes a proximity sensor. 987 */ 988 @SdkConstant(SdkConstantType.FEATURE) 989 public static final String FEATURE_SENSOR_PROXIMITY = "android.hardware.sensor.proximity"; 990 991 /** 992 * Feature for {@link #getSystemAvailableFeatures} and 993 * {@link #hasSystemFeature}: The device has a telephony radio with data 994 * communication support. 995 */ 996 @SdkConstant(SdkConstantType.FEATURE) 997 public static final String FEATURE_TELEPHONY = "android.hardware.telephony"; 998 999 /** 1000 * Feature for {@link #getSystemAvailableFeatures} and 1001 * {@link #hasSystemFeature}: The device has a CDMA telephony stack. 1002 */ 1003 @SdkConstant(SdkConstantType.FEATURE) 1004 public static final String FEATURE_TELEPHONY_CDMA = "android.hardware.telephony.cdma"; 1005 1006 /** 1007 * Feature for {@link #getSystemAvailableFeatures} and 1008 * {@link #hasSystemFeature}: The device has a GSM telephony stack. 1009 */ 1010 @SdkConstant(SdkConstantType.FEATURE) 1011 public static final String FEATURE_TELEPHONY_GSM = "android.hardware.telephony.gsm"; 1012 1013 /** 1014 * Feature for {@link #getSystemAvailableFeatures} and 1015 * {@link #hasSystemFeature}: The device supports connecting to USB devices 1016 * as the USB host. 1017 */ 1018 @SdkConstant(SdkConstantType.FEATURE) 1019 public static final String FEATURE_USB_HOST = "android.hardware.usb.host"; 1020 1021 /** 1022 * Feature for {@link #getSystemAvailableFeatures} and 1023 * {@link #hasSystemFeature}: The device supports connecting to USB accessories. 1024 */ 1025 @SdkConstant(SdkConstantType.FEATURE) 1026 public static final String FEATURE_USB_ACCESSORY = "android.hardware.usb.accessory"; 1027 1028 /** 1029 * Feature for {@link #getSystemAvailableFeatures} and 1030 * {@link #hasSystemFeature}: The SIP API is enabled on the device. 1031 */ 1032 @SdkConstant(SdkConstantType.FEATURE) 1033 public static final String FEATURE_SIP = "android.software.sip"; 1034 1035 /** 1036 * Feature for {@link #getSystemAvailableFeatures} and 1037 * {@link #hasSystemFeature}: The device supports SIP-based VOIP. 1038 */ 1039 @SdkConstant(SdkConstantType.FEATURE) 1040 public static final String FEATURE_SIP_VOIP = "android.software.sip.voip"; 1041 1042 /** 1043 * Feature for {@link #getSystemAvailableFeatures} and 1044 * {@link #hasSystemFeature}: The device's display has a touch screen. 1045 */ 1046 @SdkConstant(SdkConstantType.FEATURE) 1047 public static final String FEATURE_TOUCHSCREEN = "android.hardware.touchscreen"; 1048 1049 1050 /** 1051 * Feature for {@link #getSystemAvailableFeatures} and 1052 * {@link #hasSystemFeature}: The device's touch screen supports 1053 * multitouch sufficient for basic two-finger gesture detection. 1054 */ 1055 @SdkConstant(SdkConstantType.FEATURE) 1056 public static final String FEATURE_TOUCHSCREEN_MULTITOUCH = "android.hardware.touchscreen.multitouch"; 1057 1058 /** 1059 * Feature for {@link #getSystemAvailableFeatures} and 1060 * {@link #hasSystemFeature}: The device's touch screen is capable of 1061 * tracking two or more fingers fully independently. 1062 */ 1063 @SdkConstant(SdkConstantType.FEATURE) 1064 public static final String FEATURE_TOUCHSCREEN_MULTITOUCH_DISTINCT = "android.hardware.touchscreen.multitouch.distinct"; 1065 1066 /** 1067 * Feature for {@link #getSystemAvailableFeatures} and 1068 * {@link #hasSystemFeature}: The device's touch screen is capable of 1069 * tracking a full hand of fingers fully independently -- that is, 5 or 1070 * more simultaneous independent pointers. 1071 */ 1072 @SdkConstant(SdkConstantType.FEATURE) 1073 public static final String FEATURE_TOUCHSCREEN_MULTITOUCH_JAZZHAND = "android.hardware.touchscreen.multitouch.jazzhand"; 1074 1075 /** 1076 * Feature for {@link #getSystemAvailableFeatures} and 1077 * {@link #hasSystemFeature}: The device does not have a touch screen, but 1078 * does support touch emulation for basic events. For instance, the 1079 * device might use a mouse or remote control to drive a cursor, and 1080 * emulate basic touch pointer events like down, up, drag, etc. All 1081 * devices that support android.hardware.touchscreen or a sub-feature are 1082 * presumed to also support faketouch. 1083 */ 1084 @SdkConstant(SdkConstantType.FEATURE) 1085 public static final String FEATURE_FAKETOUCH = "android.hardware.faketouch"; 1086 1087 /** 1088 * Feature for {@link #getSystemAvailableFeatures} and 1089 * {@link #hasSystemFeature}: The device does not have a touch screen, but 1090 * does support touch emulation for basic events that supports distinct 1091 * tracking of two or more fingers. This is an extension of 1092 * {@link #FEATURE_FAKETOUCH} for input devices with this capability. Note 1093 * that unlike a distinct multitouch screen as defined by 1094 * {@link #FEATURE_TOUCHSCREEN_MULTITOUCH_DISTINCT}, these kinds of input 1095 * devices will not actually provide full two-finger gestures since the 1096 * input is being transformed to cursor movement on the screen. That is, 1097 * single finger gestures will move a cursor; two-finger swipes will 1098 * result in single-finger touch events; other two-finger gestures will 1099 * result in the corresponding two-finger touch event. 1100 */ 1101 @SdkConstant(SdkConstantType.FEATURE) 1102 public static final String FEATURE_FAKETOUCH_MULTITOUCH_DISTINCT = "android.hardware.faketouch.multitouch.distinct"; 1103 1104 /** 1105 * Feature for {@link #getSystemAvailableFeatures} and 1106 * {@link #hasSystemFeature}: The device does not have a touch screen, but 1107 * does support touch emulation for basic events that supports tracking 1108 * a hand of fingers (5 or more fingers) fully independently. 1109 * This is an extension of 1110 * {@link #FEATURE_FAKETOUCH} for input devices with this capability. Note 1111 * that unlike a multitouch screen as defined by 1112 * {@link #FEATURE_TOUCHSCREEN_MULTITOUCH_JAZZHAND}, not all two finger 1113 * gestures can be detected due to the limitations described for 1114 * {@link #FEATURE_FAKETOUCH_MULTITOUCH_DISTINCT}. 1115 */ 1116 @SdkConstant(SdkConstantType.FEATURE) 1117 public static final String FEATURE_FAKETOUCH_MULTITOUCH_JAZZHAND = "android.hardware.faketouch.multitouch.jazzhand"; 1118 1119 /** 1120 * Feature for {@link #getSystemAvailableFeatures} and 1121 * {@link #hasSystemFeature}: The device supports portrait orientation 1122 * screens. For backwards compatibility, you can assume that if neither 1123 * this nor {@link #FEATURE_SCREEN_LANDSCAPE} is set then the device supports 1124 * both portrait and landscape. 1125 */ 1126 @SdkConstant(SdkConstantType.FEATURE) 1127 public static final String FEATURE_SCREEN_PORTRAIT = "android.hardware.screen.portrait"; 1128 1129 /** 1130 * Feature for {@link #getSystemAvailableFeatures} and 1131 * {@link #hasSystemFeature}: The device supports landscape orientation 1132 * screens. For backwards compatibility, you can assume that if neither 1133 * this nor {@link #FEATURE_SCREEN_PORTRAIT} is set then the device supports 1134 * both portrait and landscape. 1135 */ 1136 @SdkConstant(SdkConstantType.FEATURE) 1137 public static final String FEATURE_SCREEN_LANDSCAPE = "android.hardware.screen.landscape"; 1138 1139 /** 1140 * Feature for {@link #getSystemAvailableFeatures} and 1141 * {@link #hasSystemFeature}: The device supports live wallpapers. 1142 */ 1143 @SdkConstant(SdkConstantType.FEATURE) 1144 public static final String FEATURE_LIVE_WALLPAPER = "android.software.live_wallpaper"; 1145 1146 /** 1147 * Feature for {@link #getSystemAvailableFeatures} and 1148 * {@link #hasSystemFeature}: The device supports app widgets. 1149 */ 1150 @SdkConstant(SdkConstantType.FEATURE) 1151 public static final String FEATURE_APP_WIDGETS = "android.software.app_widgets"; 1152 1153 /** 1154 * Feature for {@link #getSystemAvailableFeatures} and 1155 * {@link #hasSystemFeature}: The device supports a home screen that is replaceable 1156 * by third party applications. 1157 */ 1158 @SdkConstant(SdkConstantType.FEATURE) 1159 public static final String FEATURE_HOME_SCREEN = "android.software.home_screen"; 1160 1161 /** 1162 * Feature for {@link #getSystemAvailableFeatures} and 1163 * {@link #hasSystemFeature}: The device supports adding new input methods implemented 1164 * with the {@link android.inputmethodservice.InputMethodService} API. 1165 */ 1166 @SdkConstant(SdkConstantType.FEATURE) 1167 public static final String FEATURE_INPUT_METHODS = "android.software.input_methods"; 1168 1169 /** 1170 * Feature for {@link #getSystemAvailableFeatures} and 1171 * {@link #hasSystemFeature}: The device supports WiFi (802.11) networking. 1172 */ 1173 @SdkConstant(SdkConstantType.FEATURE) 1174 public static final String FEATURE_WIFI = "android.hardware.wifi"; 1175 1176 /** 1177 * Feature for {@link #getSystemAvailableFeatures} and 1178 * {@link #hasSystemFeature}: The device supports Wi-Fi Direct networking. 1179 */ 1180 @SdkConstant(SdkConstantType.FEATURE) 1181 public static final String FEATURE_WIFI_DIRECT = "android.hardware.wifi.direct"; 1182 1183 /** 1184 * Feature for {@link #getSystemAvailableFeatures} and 1185 * {@link #hasSystemFeature}: This is a device dedicated to showing UI 1186 * on a television. Television here is defined to be a typical living 1187 * room television experience: displayed on a big screen, where the user 1188 * is sitting far away from it, and the dominant form of input will be 1189 * something like a DPAD, not through touch or mouse. 1190 */ 1191 @SdkConstant(SdkConstantType.FEATURE) 1192 public static final String FEATURE_TELEVISION = "android.hardware.type.television"; 1193 1194 /** 1195 * Action to external storage service to clean out removed apps. 1196 * @hide 1197 */ 1198 public static final String ACTION_CLEAN_EXTERNAL_STORAGE 1199 = "android.content.pm.CLEAN_EXTERNAL_STORAGE"; 1200 1201 /** 1202 * Extra field name for the URI to a verification file. Passed to a package 1203 * verifier. 1204 * 1205 * @hide 1206 */ 1207 public static final String EXTRA_VERIFICATION_URI = "android.content.pm.extra.VERIFICATION_URI"; 1208 1209 /** 1210 * Extra field name for the ID of a package pending verification. Passed to 1211 * a package verifier and is used to call back to 1212 * {@link PackageManager#verifyPendingInstall(int, int)} 1213 */ 1214 public static final String EXTRA_VERIFICATION_ID = "android.content.pm.extra.VERIFICATION_ID"; 1215 1216 /** 1217 * Extra field name for the package identifier which is trying to install 1218 * the package. 1219 * 1220 * @hide 1221 */ 1222 public static final String EXTRA_VERIFICATION_INSTALLER_PACKAGE 1223 = "android.content.pm.extra.VERIFICATION_INSTALLER_PACKAGE"; 1224 1225 /** 1226 * Extra field name for the requested install flags for a package pending 1227 * verification. Passed to a package verifier. 1228 * 1229 * @hide 1230 */ 1231 public static final String EXTRA_VERIFICATION_INSTALL_FLAGS 1232 = "android.content.pm.extra.VERIFICATION_INSTALL_FLAGS"; 1233 1234 /** 1235 * Extra field name for the uid of who is requesting to install 1236 * the package. 1237 * 1238 * @hide 1239 */ 1240 public static final String EXTRA_VERIFICATION_INSTALLER_UID 1241 = "android.content.pm.extra.VERIFICATION_INSTALLER_UID"; 1242 1243 /** 1244 * Extra field name for the package name of a package pending verification. 1245 * 1246 * @hide 1247 */ 1248 public static final String EXTRA_VERIFICATION_PACKAGE_NAME 1249 = "android.content.pm.extra.VERIFICATION_PACKAGE_NAME"; 1250 /** 1251 * Extra field name for the result of a verification, either 1252 * {@link #VERIFICATION_ALLOW}, or {@link #VERIFICATION_REJECT}. 1253 * Passed to package verifiers after a package is verified. 1254 */ 1255 public static final String EXTRA_VERIFICATION_RESULT 1256 = "android.content.pm.extra.VERIFICATION_RESULT"; 1257 1258 /** 1259 * Extra field name for the version code of a package pending verification. 1260 * 1261 * @hide 1262 */ 1263 public static final String EXTRA_VERIFICATION_VERSION_CODE 1264 = "android.content.pm.extra.VERIFICATION_VERSION_CODE"; 1265 1266 /** 1267 * The action used to request that the user approve a permission request 1268 * from the application. 1269 * 1270 * @hide 1271 */ 1272 public static final String ACTION_REQUEST_PERMISSION 1273 = "android.content.pm.action.REQUEST_PERMISSION"; 1274 1275 /** 1276 * Extra field name for the list of permissions, which the user must approve. 1277 * 1278 * @hide 1279 */ 1280 public static final String EXTRA_REQUEST_PERMISSION_PERMISSION_LIST 1281 = "android.content.pm.extra.PERMISSION_LIST"; 1282 1283 /** 1284 * Retrieve overall information about an application package that is 1285 * installed on the system. 1286 * <p> 1287 * Throws {@link NameNotFoundException} if a package with the given name can 1288 * not be found on the system. 1289 * 1290 * @param packageName The full name (i.e. com.google.apps.contacts) of the 1291 * desired package. 1292 * @param flags Additional option flags. Use any combination of 1293 * {@link #GET_ACTIVITIES}, {@link #GET_GIDS}, 1294 * {@link #GET_CONFIGURATIONS}, {@link #GET_INSTRUMENTATION}, 1295 * {@link #GET_PERMISSIONS}, {@link #GET_PROVIDERS}, 1296 * {@link #GET_RECEIVERS}, {@link #GET_SERVICES}, 1297 * {@link #GET_SIGNATURES}, {@link #GET_UNINSTALLED_PACKAGES} to 1298 * modify the data returned. 1299 * @return Returns a PackageInfo object containing information about the 1300 * package. If flag GET_UNINSTALLED_PACKAGES is set and if the 1301 * package is not found in the list of installed applications, the 1302 * package information is retrieved from the list of uninstalled 1303 * applications(which includes installed applications as well as 1304 * applications with data directory ie applications which had been 1305 * deleted with DONT_DELTE_DATA flag set). 1306 * @see #GET_ACTIVITIES 1307 * @see #GET_GIDS 1308 * @see #GET_CONFIGURATIONS 1309 * @see #GET_INSTRUMENTATION 1310 * @see #GET_PERMISSIONS 1311 * @see #GET_PROVIDERS 1312 * @see #GET_RECEIVERS 1313 * @see #GET_SERVICES 1314 * @see #GET_SIGNATURES 1315 * @see #GET_UNINSTALLED_PACKAGES 1316 */ 1317 public abstract PackageInfo getPackageInfo(String packageName, int flags) 1318 throws NameNotFoundException; 1319 1320 /** 1321 * Map from the current package names in use on the device to whatever 1322 * the current canonical name of that package is. 1323 * @param names Array of current names to be mapped. 1324 * @return Returns an array of the same size as the original, containing 1325 * the canonical name for each package. 1326 */ 1327 public abstract String[] currentToCanonicalPackageNames(String[] names); 1328 1329 /** 1330 * Map from a packages canonical name to the current name in use on the device. 1331 * @param names Array of new names to be mapped. 1332 * @return Returns an array of the same size as the original, containing 1333 * the current name for each package. 1334 */ 1335 public abstract String[] canonicalToCurrentPackageNames(String[] names); 1336 1337 /** 1338 * Return a "good" intent to launch a front-door activity in a package, 1339 * for use for example to implement an "open" button when browsing through 1340 * packages. The current implementation will look first for a main 1341 * activity in the category {@link Intent#CATEGORY_INFO}, next for a 1342 * main activity in the category {@link Intent#CATEGORY_LAUNCHER}, or return 1343 * null if neither are found. 1344 * 1345 * <p>Throws {@link NameNotFoundException} if a package with the given 1346 * name can not be found on the system. 1347 * 1348 * @param packageName The name of the package to inspect. 1349 * 1350 * @return Returns either a fully-qualified Intent that can be used to 1351 * launch the main activity in the package, or null if the package does 1352 * not contain such an activity. 1353 */ 1354 public abstract Intent getLaunchIntentForPackage(String packageName); 1355 1356 /** 1357 * Return an array of all of the secondary group-ids that have been 1358 * assigned to a package. 1359 * 1360 * <p>Throws {@link NameNotFoundException} if a package with the given 1361 * name can not be found on the system. 1362 * 1363 * @param packageName The full name (i.e. com.google.apps.contacts) of the 1364 * desired package. 1365 * 1366 * @return Returns an int array of the assigned gids, or null if there 1367 * are none. 1368 */ 1369 public abstract int[] getPackageGids(String packageName) 1370 throws NameNotFoundException; 1371 1372 /** 1373 * @hide Return the uid associated with the given package name for the 1374 * given user. 1375 * 1376 * <p>Throws {@link NameNotFoundException} if a package with the given 1377 * name can not be found on the system. 1378 * 1379 * @param packageName The full name (i.e. com.google.apps.contacts) of the 1380 * desired package. 1381 * @param userHandle The user handle identifier to look up the package under. 1382 * 1383 * @return Returns an integer uid who owns the given package name. 1384 */ 1385 public abstract int getPackageUid(String packageName, int userHandle) 1386 throws NameNotFoundException; 1387 1388 /** 1389 * Retrieve all of the information we know about a particular permission. 1390 * 1391 * <p>Throws {@link NameNotFoundException} if a permission with the given 1392 * name can not be found on the system. 1393 * 1394 * @param name The fully qualified name (i.e. com.google.permission.LOGIN) 1395 * of the permission you are interested in. 1396 * @param flags Additional option flags. Use {@link #GET_META_DATA} to 1397 * retrieve any meta-data associated with the permission. 1398 * 1399 * @return Returns a {@link PermissionInfo} containing information about the 1400 * permission. 1401 */ 1402 public abstract PermissionInfo getPermissionInfo(String name, int flags) 1403 throws NameNotFoundException; 1404 1405 /** 1406 * Query for all of the permissions associated with a particular group. 1407 * 1408 * <p>Throws {@link NameNotFoundException} if the given group does not 1409 * exist. 1410 * 1411 * @param group The fully qualified name (i.e. com.google.permission.LOGIN) 1412 * of the permission group you are interested in. Use null to 1413 * find all of the permissions not associated with a group. 1414 * @param flags Additional option flags. Use {@link #GET_META_DATA} to 1415 * retrieve any meta-data associated with the permissions. 1416 * 1417 * @return Returns a list of {@link PermissionInfo} containing information 1418 * about all of the permissions in the given group. 1419 */ 1420 public abstract List<PermissionInfo> queryPermissionsByGroup(String group, 1421 int flags) throws NameNotFoundException; 1422 1423 /** 1424 * Retrieve all of the information we know about a particular group of 1425 * permissions. 1426 * 1427 * <p>Throws {@link NameNotFoundException} if a permission group with the given 1428 * name can not be found on the system. 1429 * 1430 * @param name The fully qualified name (i.e. com.google.permission_group.APPS) 1431 * of the permission you are interested in. 1432 * @param flags Additional option flags. Use {@link #GET_META_DATA} to 1433 * retrieve any meta-data associated with the permission group. 1434 * 1435 * @return Returns a {@link PermissionGroupInfo} containing information 1436 * about the permission. 1437 */ 1438 public abstract PermissionGroupInfo getPermissionGroupInfo(String name, 1439 int flags) throws NameNotFoundException; 1440 1441 /** 1442 * Retrieve all of the known permission groups in the system. 1443 * 1444 * @param flags Additional option flags. Use {@link #GET_META_DATA} to 1445 * retrieve any meta-data associated with the permission group. 1446 * 1447 * @return Returns a list of {@link PermissionGroupInfo} containing 1448 * information about all of the known permission groups. 1449 */ 1450 public abstract List<PermissionGroupInfo> getAllPermissionGroups(int flags); 1451 1452 /** 1453 * Retrieve all of the information we know about a particular 1454 * package/application. 1455 * 1456 * <p>Throws {@link NameNotFoundException} if an application with the given 1457 * package name can not be found on the system. 1458 * 1459 * @param packageName The full name (i.e. com.google.apps.contacts) of an 1460 * application. 1461 * @param flags Additional option flags. Use any combination of 1462 * {@link #GET_META_DATA}, {@link #GET_SHARED_LIBRARY_FILES}, 1463 * {@link #GET_UNINSTALLED_PACKAGES} to modify the data returned. 1464 * 1465 * @return {@link ApplicationInfo} Returns ApplicationInfo object containing 1466 * information about the package. 1467 * If flag GET_UNINSTALLED_PACKAGES is set and if the package is not 1468 * found in the list of installed applications, 1469 * the application information is retrieved from the 1470 * list of uninstalled applications(which includes 1471 * installed applications as well as applications 1472 * with data directory ie applications which had been 1473 * deleted with DONT_DELTE_DATA flag set). 1474 * 1475 * @see #GET_META_DATA 1476 * @see #GET_SHARED_LIBRARY_FILES 1477 * @see #GET_UNINSTALLED_PACKAGES 1478 */ 1479 public abstract ApplicationInfo getApplicationInfo(String packageName, 1480 int flags) throws NameNotFoundException; 1481 1482 /** 1483 * Retrieve all of the information we know about a particular activity 1484 * class. 1485 * 1486 * <p>Throws {@link NameNotFoundException} if an activity with the given 1487 * class name can not be found on the system. 1488 * 1489 * @param component The full component name (i.e. 1490 * com.google.apps.contacts/com.google.apps.contacts.ContactsList) of an Activity 1491 * class. 1492 * @param flags Additional option flags. Use any combination of 1493 * {@link #GET_META_DATA}, {@link #GET_SHARED_LIBRARY_FILES}, 1494 * to modify the data (in ApplicationInfo) returned. 1495 * 1496 * @return {@link ActivityInfo} containing information about the activity. 1497 * 1498 * @see #GET_INTENT_FILTERS 1499 * @see #GET_META_DATA 1500 * @see #GET_SHARED_LIBRARY_FILES 1501 */ 1502 public abstract ActivityInfo getActivityInfo(ComponentName component, 1503 int flags) throws NameNotFoundException; 1504 1505 /** 1506 * Retrieve all of the information we know about a particular receiver 1507 * class. 1508 * 1509 * <p>Throws {@link NameNotFoundException} if a receiver with the given 1510 * class name can not be found on the system. 1511 * 1512 * @param component The full component name (i.e. 1513 * com.google.apps.calendar/com.google.apps.calendar.CalendarAlarm) of a Receiver 1514 * class. 1515 * @param flags Additional option flags. Use any combination of 1516 * {@link #GET_META_DATA}, {@link #GET_SHARED_LIBRARY_FILES}, 1517 * to modify the data returned. 1518 * 1519 * @return {@link ActivityInfo} containing information about the receiver. 1520 * 1521 * @see #GET_INTENT_FILTERS 1522 * @see #GET_META_DATA 1523 * @see #GET_SHARED_LIBRARY_FILES 1524 */ 1525 public abstract ActivityInfo getReceiverInfo(ComponentName component, 1526 int flags) throws NameNotFoundException; 1527 1528 /** 1529 * Retrieve all of the information we know about a particular service 1530 * class. 1531 * 1532 * <p>Throws {@link NameNotFoundException} if a service with the given 1533 * class name can not be found on the system. 1534 * 1535 * @param component The full component name (i.e. 1536 * com.google.apps.media/com.google.apps.media.BackgroundPlayback) of a Service 1537 * class. 1538 * @param flags Additional option flags. Use any combination of 1539 * {@link #GET_META_DATA}, {@link #GET_SHARED_LIBRARY_FILES}, 1540 * to modify the data returned. 1541 * 1542 * @return ServiceInfo containing information about the service. 1543 * 1544 * @see #GET_META_DATA 1545 * @see #GET_SHARED_LIBRARY_FILES 1546 */ 1547 public abstract ServiceInfo getServiceInfo(ComponentName component, 1548 int flags) throws NameNotFoundException; 1549 1550 /** 1551 * Retrieve all of the information we know about a particular content 1552 * provider class. 1553 * 1554 * <p>Throws {@link NameNotFoundException} if a provider with the given 1555 * class name can not be found on the system. 1556 * 1557 * @param component The full component name (i.e. 1558 * com.google.providers.media/com.google.providers.media.MediaProvider) of a 1559 * ContentProvider class. 1560 * @param flags Additional option flags. Use any combination of 1561 * {@link #GET_META_DATA}, {@link #GET_SHARED_LIBRARY_FILES}, 1562 * to modify the data returned. 1563 * 1564 * @return ProviderInfo containing information about the service. 1565 * 1566 * @see #GET_META_DATA 1567 * @see #GET_SHARED_LIBRARY_FILES 1568 */ 1569 public abstract ProviderInfo getProviderInfo(ComponentName component, 1570 int flags) throws NameNotFoundException; 1571 1572 /** 1573 * Return a List of all packages that are installed 1574 * on the device. 1575 * 1576 * @param flags Additional option flags. Use any combination of 1577 * {@link #GET_ACTIVITIES}, 1578 * {@link #GET_GIDS}, 1579 * {@link #GET_CONFIGURATIONS}, 1580 * {@link #GET_INSTRUMENTATION}, 1581 * {@link #GET_PERMISSIONS}, 1582 * {@link #GET_PROVIDERS}, 1583 * {@link #GET_RECEIVERS}, 1584 * {@link #GET_SERVICES}, 1585 * {@link #GET_SIGNATURES}, 1586 * {@link #GET_UNINSTALLED_PACKAGES} to modify the data returned. 1587 * 1588 * @return A List of PackageInfo objects, one for each package that is 1589 * installed on the device. In the unlikely case of there being no 1590 * installed packages, an empty list is returned. 1591 * If flag GET_UNINSTALLED_PACKAGES is set, a list of all 1592 * applications including those deleted with DONT_DELETE_DATA 1593 * (partially installed apps with data directory) will be returned. 1594 * 1595 * @see #GET_ACTIVITIES 1596 * @see #GET_GIDS 1597 * @see #GET_CONFIGURATIONS 1598 * @see #GET_INSTRUMENTATION 1599 * @see #GET_PERMISSIONS 1600 * @see #GET_PROVIDERS 1601 * @see #GET_RECEIVERS 1602 * @see #GET_SERVICES 1603 * @see #GET_SIGNATURES 1604 * @see #GET_UNINSTALLED_PACKAGES 1605 */ 1606 public abstract List<PackageInfo> getInstalledPackages(int flags); 1607 1608 /** 1609 * Return a List of all installed packages that are currently 1610 * holding any of the given permissions. 1611 * 1612 * @param flags Additional option flags. Use any combination of 1613 * {@link #GET_ACTIVITIES}, 1614 * {@link #GET_GIDS}, 1615 * {@link #GET_CONFIGURATIONS}, 1616 * {@link #GET_INSTRUMENTATION}, 1617 * {@link #GET_PERMISSIONS}, 1618 * {@link #GET_PROVIDERS}, 1619 * {@link #GET_RECEIVERS}, 1620 * {@link #GET_SERVICES}, 1621 * {@link #GET_SIGNATURES}, 1622 * {@link #GET_UNINSTALLED_PACKAGES} to modify the data returned. 1623 * 1624 * @return Returns a List of PackageInfo objects, one for each installed 1625 * application that is holding any of the permissions that were provided. 1626 * 1627 * @see #GET_ACTIVITIES 1628 * @see #GET_GIDS 1629 * @see #GET_CONFIGURATIONS 1630 * @see #GET_INSTRUMENTATION 1631 * @see #GET_PERMISSIONS 1632 * @see #GET_PROVIDERS 1633 * @see #GET_RECEIVERS 1634 * @see #GET_SERVICES 1635 * @see #GET_SIGNATURES 1636 * @see #GET_UNINSTALLED_PACKAGES 1637 */ 1638 public abstract List<PackageInfo> getPackagesHoldingPermissions( 1639 String[] permissions, int flags); 1640 1641 /** 1642 * Return a List of all packages that are installed on the device, for a specific user. 1643 * Requesting a list of installed packages for another user 1644 * will require the permission INTERACT_ACROSS_USERS_FULL. 1645 * @param flags Additional option flags. Use any combination of 1646 * {@link #GET_ACTIVITIES}, 1647 * {@link #GET_GIDS}, 1648 * {@link #GET_CONFIGURATIONS}, 1649 * {@link #GET_INSTRUMENTATION}, 1650 * {@link #GET_PERMISSIONS}, 1651 * {@link #GET_PROVIDERS}, 1652 * {@link #GET_RECEIVERS}, 1653 * {@link #GET_SERVICES}, 1654 * {@link #GET_SIGNATURES}, 1655 * {@link #GET_UNINSTALLED_PACKAGES} to modify the data returned. 1656 * @param userId The user for whom the installed packages are to be listed 1657 * 1658 * @return A List of PackageInfo objects, one for each package that is 1659 * installed on the device. In the unlikely case of there being no 1660 * installed packages, an empty list is returned. 1661 * If flag GET_UNINSTALLED_PACKAGES is set, a list of all 1662 * applications including those deleted with DONT_DELETE_DATA 1663 * (partially installed apps with data directory) will be returned. 1664 * 1665 * @see #GET_ACTIVITIES 1666 * @see #GET_GIDS 1667 * @see #GET_CONFIGURATIONS 1668 * @see #GET_INSTRUMENTATION 1669 * @see #GET_PERMISSIONS 1670 * @see #GET_PROVIDERS 1671 * @see #GET_RECEIVERS 1672 * @see #GET_SERVICES 1673 * @see #GET_SIGNATURES 1674 * @see #GET_UNINSTALLED_PACKAGES 1675 * 1676 * @hide 1677 */ 1678 public abstract List<PackageInfo> getInstalledPackages(int flags, int userId); 1679 1680 /** 1681 * Check whether a particular package has been granted a particular 1682 * permission. 1683 * 1684 * @param permName The name of the permission you are checking for, 1685 * @param pkgName The name of the package you are checking against. 1686 * 1687 * @return If the package has the permission, PERMISSION_GRANTED is 1688 * returned. If it does not have the permission, PERMISSION_DENIED 1689 * is returned. 1690 * 1691 * @see #PERMISSION_GRANTED 1692 * @see #PERMISSION_DENIED 1693 */ 1694 public abstract int checkPermission(String permName, String pkgName); 1695 1696 /** 1697 * Add a new dynamic permission to the system. For this to work, your 1698 * package must have defined a permission tree through the 1699 * {@link android.R.styleable#AndroidManifestPermissionTree 1700 * <permission-tree>} tag in its manifest. A package can only add 1701 * permissions to trees that were defined by either its own package or 1702 * another with the same user id; a permission is in a tree if it 1703 * matches the name of the permission tree + ".": for example, 1704 * "com.foo.bar" is a member of the permission tree "com.foo". 1705 * 1706 * <p>It is good to make your permission tree name descriptive, because you 1707 * are taking possession of that entire set of permission names. Thus, it 1708 * must be under a domain you control, with a suffix that will not match 1709 * any normal permissions that may be declared in any applications that 1710 * are part of that domain. 1711 * 1712 * <p>New permissions must be added before 1713 * any .apks are installed that use those permissions. Permissions you 1714 * add through this method are remembered across reboots of the device. 1715 * If the given permission already exists, the info you supply here 1716 * will be used to update it. 1717 * 1718 * @param info Description of the permission to be added. 1719 * 1720 * @return Returns true if a new permission was created, false if an 1721 * existing one was updated. 1722 * 1723 * @throws SecurityException if you are not allowed to add the 1724 * given permission name. 1725 * 1726 * @see #removePermission(String) 1727 */ 1728 public abstract boolean addPermission(PermissionInfo info); 1729 1730 /** 1731 * Like {@link #addPermission(PermissionInfo)} but asynchronously 1732 * persists the package manager state after returning from the call, 1733 * allowing it to return quicker and batch a series of adds at the 1734 * expense of no guarantee the added permission will be retained if 1735 * the device is rebooted before it is written. 1736 */ 1737 public abstract boolean addPermissionAsync(PermissionInfo info); 1738 1739 /** 1740 * Removes a permission that was previously added with 1741 * {@link #addPermission(PermissionInfo)}. The same ownership rules apply 1742 * -- you are only allowed to remove permissions that you are allowed 1743 * to add. 1744 * 1745 * @param name The name of the permission to remove. 1746 * 1747 * @throws SecurityException if you are not allowed to remove the 1748 * given permission name. 1749 * 1750 * @see #addPermission(PermissionInfo) 1751 */ 1752 public abstract void removePermission(String name); 1753 1754 /** 1755 * Returns an {@link Intent} suitable for passing to {@code startActivityForResult} 1756 * which prompts the user to grant {@code permissions} to this application. 1757 * 1758 * @throws NullPointerException if {@code permissions} is {@code null}. 1759 * @throws IllegalArgumentException if {@code permissions} contains {@code null}. 1760 */ 1761 public Intent buildPermissionRequestIntent(String... permissions) { 1762 if (permissions == null) { 1763 throw new NullPointerException("permissions cannot be null"); 1764 } 1765 for (String permission : permissions) { 1766 if (permission == null) { 1767 throw new IllegalArgumentException("permissions cannot contain null"); 1768 } 1769 } 1770 1771 Intent i = new Intent(ACTION_REQUEST_PERMISSION); 1772 i.putExtra(EXTRA_REQUEST_PERMISSION_PERMISSION_LIST, permissions); 1773 i.setPackage("com.android.packageinstaller"); 1774 return i; 1775 } 1776 1777 /** 1778 * Grant a permission to an application which the application does not 1779 * already have. The permission must have been requested by the application, 1780 * but as an optional permission. If the application is not allowed to 1781 * hold the permission, a SecurityException is thrown. 1782 * @hide 1783 * 1784 * @param packageName The name of the package that the permission will be 1785 * granted to. 1786 * @param permissionName The name of the permission. 1787 */ 1788 public abstract void grantPermission(String packageName, String permissionName); 1789 1790 /** 1791 * Revoke a permission that was previously granted by {@link #grantPermission}. 1792 * @hide 1793 * 1794 * @param packageName The name of the package that the permission will be 1795 * granted to. 1796 * @param permissionName The name of the permission. 1797 */ 1798 public abstract void revokePermission(String packageName, String permissionName); 1799 1800 /** 1801 * Compare the signatures of two packages to determine if the same 1802 * signature appears in both of them. If they do contain the same 1803 * signature, then they are allowed special privileges when working 1804 * with each other: they can share the same user-id, run instrumentation 1805 * against each other, etc. 1806 * 1807 * @param pkg1 First package name whose signature will be compared. 1808 * @param pkg2 Second package name whose signature will be compared. 1809 * 1810 * @return Returns an integer indicating whether all signatures on the 1811 * two packages match. The value is >= 0 ({@link #SIGNATURE_MATCH}) if 1812 * all signatures match or < 0 if there is not a match ({@link 1813 * #SIGNATURE_NO_MATCH} or {@link #SIGNATURE_UNKNOWN_PACKAGE}). 1814 * 1815 * @see #checkSignatures(int, int) 1816 * @see #SIGNATURE_MATCH 1817 * @see #SIGNATURE_NO_MATCH 1818 * @see #SIGNATURE_UNKNOWN_PACKAGE 1819 */ 1820 public abstract int checkSignatures(String pkg1, String pkg2); 1821 1822 /** 1823 * Like {@link #checkSignatures(String, String)}, but takes UIDs of 1824 * the two packages to be checked. This can be useful, for example, 1825 * when doing the check in an IPC, where the UID is the only identity 1826 * available. It is functionally identical to determining the package 1827 * associated with the UIDs and checking their signatures. 1828 * 1829 * @param uid1 First UID whose signature will be compared. 1830 * @param uid2 Second UID whose signature will be compared. 1831 * 1832 * @return Returns an integer indicating whether all signatures on the 1833 * two packages match. The value is >= 0 ({@link #SIGNATURE_MATCH}) if 1834 * all signatures match or < 0 if there is not a match ({@link 1835 * #SIGNATURE_NO_MATCH} or {@link #SIGNATURE_UNKNOWN_PACKAGE}). 1836 * 1837 * @see #checkSignatures(String, String) 1838 * @see #SIGNATURE_MATCH 1839 * @see #SIGNATURE_NO_MATCH 1840 * @see #SIGNATURE_UNKNOWN_PACKAGE 1841 */ 1842 public abstract int checkSignatures(int uid1, int uid2); 1843 1844 /** 1845 * Retrieve the names of all packages that are associated with a particular 1846 * user id. In most cases, this will be a single package name, the package 1847 * that has been assigned that user id. Where there are multiple packages 1848 * sharing the same user id through the "sharedUserId" mechanism, all 1849 * packages with that id will be returned. 1850 * 1851 * @param uid The user id for which you would like to retrieve the 1852 * associated packages. 1853 * 1854 * @return Returns an array of one or more packages assigned to the user 1855 * id, or null if there are no known packages with the given id. 1856 */ 1857 public abstract String[] getPackagesForUid(int uid); 1858 1859 /** 1860 * Retrieve the official name associated with a user id. This name is 1861 * guaranteed to never change, though it is possibly for the underlying 1862 * user id to be changed. That is, if you are storing information about 1863 * user ids in persistent storage, you should use the string returned 1864 * by this function instead of the raw user-id. 1865 * 1866 * @param uid The user id for which you would like to retrieve a name. 1867 * @return Returns a unique name for the given user id, or null if the 1868 * user id is not currently assigned. 1869 */ 1870 public abstract String getNameForUid(int uid); 1871 1872 /** 1873 * Return the user id associated with a shared user name. Multiple 1874 * applications can specify a shared user name in their manifest and thus 1875 * end up using a common uid. This might be used for new applications 1876 * that use an existing shared user name and need to know the uid of the 1877 * shared user. 1878 * 1879 * @param sharedUserName The shared user name whose uid is to be retrieved. 1880 * @return Returns the uid associated with the shared user, or NameNotFoundException 1881 * if the shared user name is not being used by any installed packages 1882 * @hide 1883 */ 1884 public abstract int getUidForSharedUser(String sharedUserName) 1885 throws NameNotFoundException; 1886 1887 /** 1888 * Return a List of all application packages that are installed on the 1889 * device. If flag GET_UNINSTALLED_PACKAGES has been set, a list of all 1890 * applications including those deleted with DONT_DELETE_DATA (partially 1891 * installed apps with data directory) will be returned. 1892 * 1893 * @param flags Additional option flags. Use any combination of 1894 * {@link #GET_META_DATA}, {@link #GET_SHARED_LIBRARY_FILES}, 1895 * {@link #GET_UNINSTALLED_PACKAGES} to modify the data returned. 1896 * 1897 * @return Returns a List of ApplicationInfo objects, one for each application that 1898 * is installed on the device. In the unlikely case of there being 1899 * no installed applications, an empty list is returned. 1900 * If flag GET_UNINSTALLED_PACKAGES is set, a list of all 1901 * applications including those deleted with DONT_DELETE_DATA 1902 * (partially installed apps with data directory) will be returned. 1903 * 1904 * @see #GET_META_DATA 1905 * @see #GET_SHARED_LIBRARY_FILES 1906 * @see #GET_UNINSTALLED_PACKAGES 1907 */ 1908 public abstract List<ApplicationInfo> getInstalledApplications(int flags); 1909 1910 /** 1911 * Get a list of shared libraries that are available on the 1912 * system. 1913 * 1914 * @return An array of shared library names that are 1915 * available on the system, or null if none are installed. 1916 * 1917 */ 1918 public abstract String[] getSystemSharedLibraryNames(); 1919 1920 /** 1921 * Get a list of features that are available on the 1922 * system. 1923 * 1924 * @return An array of FeatureInfo classes describing the features 1925 * that are available on the system, or null if there are none(!!). 1926 */ 1927 public abstract FeatureInfo[] getSystemAvailableFeatures(); 1928 1929 /** 1930 * Check whether the given feature name is one of the available 1931 * features as returned by {@link #getSystemAvailableFeatures()}. 1932 * 1933 * @return Returns true if the devices supports the feature, else 1934 * false. 1935 */ 1936 public abstract boolean hasSystemFeature(String name); 1937 1938 /** 1939 * Determine the best action to perform for a given Intent. This is how 1940 * {@link Intent#resolveActivity} finds an activity if a class has not 1941 * been explicitly specified. 1942 * 1943 * <p><em>Note:</em> if using an implicit Intent (without an explicit ComponentName 1944 * specified), be sure to consider whether to set the {@link #MATCH_DEFAULT_ONLY} 1945 * only flag. You need to do so to resolve the activity in the same way 1946 * that {@link android.content.Context#startActivity(Intent)} and 1947 * {@link android.content.Intent#resolveActivity(PackageManager) 1948 * Intent.resolveActivity(PackageManager)} do.</p> 1949 * 1950 * @param intent An intent containing all of the desired specification 1951 * (action, data, type, category, and/or component). 1952 * @param flags Additional option flags. The most important is 1953 * {@link #MATCH_DEFAULT_ONLY}, to limit the resolution to only 1954 * those activities that support the {@link android.content.Intent#CATEGORY_DEFAULT}. 1955 * 1956 * @return Returns a ResolveInfo containing the final activity intent that 1957 * was determined to be the best action. Returns null if no 1958 * matching activity was found. If multiple matching activities are 1959 * found and there is no default set, returns a ResolveInfo 1960 * containing something else, such as the activity resolver. 1961 * 1962 * @see #MATCH_DEFAULT_ONLY 1963 * @see #GET_INTENT_FILTERS 1964 * @see #GET_RESOLVED_FILTER 1965 */ 1966 public abstract ResolveInfo resolveActivity(Intent intent, int flags); 1967 1968 /** 1969 * Determine the best action to perform for a given Intent for a given user. This 1970 * is how {@link Intent#resolveActivity} finds an activity if a class has not 1971 * been explicitly specified. 1972 * 1973 * <p><em>Note:</em> if using an implicit Intent (without an explicit ComponentName 1974 * specified), be sure to consider whether to set the {@link #MATCH_DEFAULT_ONLY} 1975 * only flag. You need to do so to resolve the activity in the same way 1976 * that {@link android.content.Context#startActivity(Intent)} and 1977 * {@link android.content.Intent#resolveActivity(PackageManager) 1978 * Intent.resolveActivity(PackageManager)} do.</p> 1979 * 1980 * @param intent An intent containing all of the desired specification 1981 * (action, data, type, category, and/or component). 1982 * @param flags Additional option flags. The most important is 1983 * {@link #MATCH_DEFAULT_ONLY}, to limit the resolution to only 1984 * those activities that support the {@link android.content.Intent#CATEGORY_DEFAULT}. 1985 * @param userId The user id. 1986 * 1987 * @return Returns a ResolveInfo containing the final activity intent that 1988 * was determined to be the best action. Returns null if no 1989 * matching activity was found. If multiple matching activities are 1990 * found and there is no default set, returns a ResolveInfo 1991 * containing something else, such as the activity resolver. 1992 * 1993 * @see #MATCH_DEFAULT_ONLY 1994 * @see #GET_INTENT_FILTERS 1995 * @see #GET_RESOLVED_FILTER 1996 * 1997 * @hide 1998 */ 1999 public abstract ResolveInfo resolveActivityAsUser(Intent intent, int flags, int userId); 2000 2001 /** 2002 * Retrieve all activities that can be performed for the given intent. 2003 * 2004 * @param intent The desired intent as per resolveActivity(). 2005 * @param flags Additional option flags. The most important is 2006 * {@link #MATCH_DEFAULT_ONLY}, to limit the resolution to only 2007 * those activities that support the {@link android.content.Intent#CATEGORY_DEFAULT}. 2008 * 2009 * @return A List<ResolveInfo> containing one entry for each matching 2010 * Activity. These are ordered from best to worst match -- that 2011 * is, the first item in the list is what is returned by 2012 * {@link #resolveActivity}. If there are no matching activities, an empty 2013 * list is returned. 2014 * 2015 * @see #MATCH_DEFAULT_ONLY 2016 * @see #GET_INTENT_FILTERS 2017 * @see #GET_RESOLVED_FILTER 2018 */ 2019 public abstract List<ResolveInfo> queryIntentActivities(Intent intent, 2020 int flags); 2021 2022 /** 2023 * Retrieve all activities that can be performed for the given intent, for a specific user. 2024 * 2025 * @param intent The desired intent as per resolveActivity(). 2026 * @param flags Additional option flags. The most important is 2027 * {@link #MATCH_DEFAULT_ONLY}, to limit the resolution to only 2028 * those activities that support the {@link android.content.Intent#CATEGORY_DEFAULT}. 2029 * 2030 * @return A List<ResolveInfo> containing one entry for each matching 2031 * Activity. These are ordered from best to worst match -- that 2032 * is, the first item in the list is what is returned by 2033 * {@link #resolveActivity}. If there are no matching activities, an empty 2034 * list is returned. 2035 * 2036 * @see #MATCH_DEFAULT_ONLY 2037 * @see #GET_INTENT_FILTERS 2038 * @see #GET_RESOLVED_FILTER 2039 * @hide 2040 */ 2041 public abstract List<ResolveInfo> queryIntentActivitiesAsUser(Intent intent, 2042 int flags, int userId); 2043 2044 2045 /** 2046 * Retrieve a set of activities that should be presented to the user as 2047 * similar options. This is like {@link #queryIntentActivities}, except it 2048 * also allows you to supply a list of more explicit Intents that you would 2049 * like to resolve to particular options, and takes care of returning the 2050 * final ResolveInfo list in a reasonable order, with no duplicates, based 2051 * on those inputs. 2052 * 2053 * @param caller The class name of the activity that is making the 2054 * request. This activity will never appear in the output 2055 * list. Can be null. 2056 * @param specifics An array of Intents that should be resolved to the 2057 * first specific results. Can be null. 2058 * @param intent The desired intent as per resolveActivity(). 2059 * @param flags Additional option flags. The most important is 2060 * {@link #MATCH_DEFAULT_ONLY}, to limit the resolution to only 2061 * those activities that support the {@link android.content.Intent#CATEGORY_DEFAULT}. 2062 * 2063 * @return A List<ResolveInfo> containing one entry for each matching 2064 * Activity. These are ordered first by all of the intents resolved 2065 * in <var>specifics</var> and then any additional activities that 2066 * can handle <var>intent</var> but did not get included by one of 2067 * the <var>specifics</var> intents. If there are no matching 2068 * activities, an empty list is returned. 2069 * 2070 * @see #MATCH_DEFAULT_ONLY 2071 * @see #GET_INTENT_FILTERS 2072 * @see #GET_RESOLVED_FILTER 2073 */ 2074 public abstract List<ResolveInfo> queryIntentActivityOptions( 2075 ComponentName caller, Intent[] specifics, Intent intent, int flags); 2076 2077 /** 2078 * Retrieve all receivers that can handle a broadcast of the given intent. 2079 * 2080 * @param intent The desired intent as per resolveActivity(). 2081 * @param flags Additional option flags. 2082 * 2083 * @return A List<ResolveInfo> containing one entry for each matching 2084 * Receiver. These are ordered from first to last in priority. If 2085 * there are no matching receivers, an empty list is returned. 2086 * 2087 * @see #MATCH_DEFAULT_ONLY 2088 * @see #GET_INTENT_FILTERS 2089 * @see #GET_RESOLVED_FILTER 2090 */ 2091 public abstract List<ResolveInfo> queryBroadcastReceivers(Intent intent, 2092 int flags); 2093 2094 /** 2095 * Retrieve all receivers that can handle a broadcast of the given intent, for a specific 2096 * user. 2097 * 2098 * @param intent The desired intent as per resolveActivity(). 2099 * @param flags Additional option flags. 2100 * @param userId The userId of the user being queried. 2101 * 2102 * @return A List<ResolveInfo> containing one entry for each matching 2103 * Receiver. These are ordered from first to last in priority. If 2104 * there are no matching receivers, an empty list is returned. 2105 * 2106 * @see #MATCH_DEFAULT_ONLY 2107 * @see #GET_INTENT_FILTERS 2108 * @see #GET_RESOLVED_FILTER 2109 * @hide 2110 */ 2111 public abstract List<ResolveInfo> queryBroadcastReceivers(Intent intent, 2112 int flags, int userId); 2113 2114 /** 2115 * Determine the best service to handle for a given Intent. 2116 * 2117 * @param intent An intent containing all of the desired specification 2118 * (action, data, type, category, and/or component). 2119 * @param flags Additional option flags. 2120 * 2121 * @return Returns a ResolveInfo containing the final service intent that 2122 * was determined to be the best action. Returns null if no 2123 * matching service was found. 2124 * 2125 * @see #GET_INTENT_FILTERS 2126 * @see #GET_RESOLVED_FILTER 2127 */ 2128 public abstract ResolveInfo resolveService(Intent intent, int flags); 2129 2130 /** 2131 * Retrieve all services that can match the given intent. 2132 * 2133 * @param intent The desired intent as per resolveService(). 2134 * @param flags Additional option flags. 2135 * 2136 * @return A List<ResolveInfo> containing one entry for each matching 2137 * ServiceInfo. These are ordered from best to worst match -- that 2138 * is, the first item in the list is what is returned by 2139 * resolveService(). If there are no matching services, an empty 2140 * list is returned. 2141 * 2142 * @see #GET_INTENT_FILTERS 2143 * @see #GET_RESOLVED_FILTER 2144 */ 2145 public abstract List<ResolveInfo> queryIntentServices(Intent intent, 2146 int flags); 2147 2148 /** 2149 * Retrieve all services that can match the given intent for a given user. 2150 * 2151 * @param intent The desired intent as per resolveService(). 2152 * @param flags Additional option flags. 2153 * @param userId The user id. 2154 * 2155 * @return A List<ResolveInfo> containing one entry for each matching 2156 * ServiceInfo. These are ordered from best to worst match -- that 2157 * is, the first item in the list is what is returned by 2158 * resolveService(). If there are no matching services, an empty 2159 * list is returned. 2160 * 2161 * @see #GET_INTENT_FILTERS 2162 * @see #GET_RESOLVED_FILTER 2163 * 2164 * @hide 2165 */ 2166 public abstract List<ResolveInfo> queryIntentServicesAsUser(Intent intent, 2167 int flags, int userId); 2168 2169 /** 2170 * Find a single content provider by its base path name. 2171 * 2172 * @param name The name of the provider to find. 2173 * @param flags Additional option flags. Currently should always be 0. 2174 * 2175 * @return ContentProviderInfo Information about the provider, if found, 2176 * else null. 2177 */ 2178 public abstract ProviderInfo resolveContentProvider(String name, 2179 int flags); 2180 2181 /** 2182 * Retrieve content provider information. 2183 * 2184 * <p><em>Note: unlike most other methods, an empty result set is indicated 2185 * by a null return instead of an empty list.</em> 2186 * 2187 * @param processName If non-null, limits the returned providers to only 2188 * those that are hosted by the given process. If null, 2189 * all content providers are returned. 2190 * @param uid If <var>processName</var> is non-null, this is the required 2191 * uid owning the requested content providers. 2192 * @param flags Additional option flags. Currently should always be 0. 2193 * 2194 * @return A List<ContentProviderInfo> containing one entry for each 2195 * content provider either patching <var>processName</var> or, if 2196 * <var>processName</var> is null, all known content providers. 2197 * <em>If there are no matching providers, null is returned.</em> 2198 */ 2199 public abstract List<ProviderInfo> queryContentProviders( 2200 String processName, int uid, int flags); 2201 2202 /** 2203 * Retrieve all of the information we know about a particular 2204 * instrumentation class. 2205 * 2206 * <p>Throws {@link NameNotFoundException} if instrumentation with the 2207 * given class name can not be found on the system. 2208 * 2209 * @param className The full name (i.e. 2210 * com.google.apps.contacts.InstrumentList) of an 2211 * Instrumentation class. 2212 * @param flags Additional option flags. Currently should always be 0. 2213 * 2214 * @return InstrumentationInfo containing information about the 2215 * instrumentation. 2216 */ 2217 public abstract InstrumentationInfo getInstrumentationInfo( 2218 ComponentName className, int flags) throws NameNotFoundException; 2219 2220 /** 2221 * Retrieve information about available instrumentation code. May be used 2222 * to retrieve either all instrumentation code, or only the code targeting 2223 * a particular package. 2224 * 2225 * @param targetPackage If null, all instrumentation is returned; only the 2226 * instrumentation targeting this package name is 2227 * returned. 2228 * @param flags Additional option flags. Currently should always be 0. 2229 * 2230 * @return A List<InstrumentationInfo> containing one entry for each 2231 * matching available Instrumentation. Returns an empty list if 2232 * there is no instrumentation available for the given package. 2233 */ 2234 public abstract List<InstrumentationInfo> queryInstrumentation( 2235 String targetPackage, int flags); 2236 2237 /** 2238 * Retrieve an image from a package. This is a low-level API used by 2239 * the various package manager info structures (such as 2240 * {@link ComponentInfo} to implement retrieval of their associated 2241 * icon. 2242 * 2243 * @param packageName The name of the package that this icon is coming from. 2244 * Can not be null. 2245 * @param resid The resource identifier of the desired image. Can not be 0. 2246 * @param appInfo Overall information about <var>packageName</var>. This 2247 * may be null, in which case the application information will be retrieved 2248 * for you if needed; if you already have this information around, it can 2249 * be much more efficient to supply it here. 2250 * 2251 * @return Returns a Drawable holding the requested image. Returns null if 2252 * an image could not be found for any reason. 2253 */ 2254 public abstract Drawable getDrawable(String packageName, int resid, 2255 ApplicationInfo appInfo); 2256 2257 /** 2258 * Retrieve the icon associated with an activity. Given the full name of 2259 * an activity, retrieves the information about it and calls 2260 * {@link ComponentInfo#loadIcon ComponentInfo.loadIcon()} to return its icon. 2261 * If the activity can not be found, NameNotFoundException is thrown. 2262 * 2263 * @param activityName Name of the activity whose icon is to be retrieved. 2264 * 2265 * @return Returns the image of the icon, or the default activity icon if 2266 * it could not be found. Does not return null. 2267 * @throws NameNotFoundException Thrown if the resources for the given 2268 * activity could not be loaded. 2269 * 2270 * @see #getActivityIcon(Intent) 2271 */ 2272 public abstract Drawable getActivityIcon(ComponentName activityName) 2273 throws NameNotFoundException; 2274 2275 /** 2276 * Retrieve the icon associated with an Intent. If intent.getClassName() is 2277 * set, this simply returns the result of 2278 * getActivityIcon(intent.getClassName()). Otherwise it resolves the intent's 2279 * component and returns the icon associated with the resolved component. 2280 * If intent.getClassName() can not be found or the Intent can not be resolved 2281 * to a component, NameNotFoundException is thrown. 2282 * 2283 * @param intent The intent for which you would like to retrieve an icon. 2284 * 2285 * @return Returns the image of the icon, or the default activity icon if 2286 * it could not be found. Does not return null. 2287 * @throws NameNotFoundException Thrown if the resources for application 2288 * matching the given intent could not be loaded. 2289 * 2290 * @see #getActivityIcon(ComponentName) 2291 */ 2292 public abstract Drawable getActivityIcon(Intent intent) 2293 throws NameNotFoundException; 2294 2295 /** 2296 * Return the generic icon for an activity that is used when no specific 2297 * icon is defined. 2298 * 2299 * @return Drawable Image of the icon. 2300 */ 2301 public abstract Drawable getDefaultActivityIcon(); 2302 2303 /** 2304 * Retrieve the icon associated with an application. If it has not defined 2305 * an icon, the default app icon is returned. Does not return null. 2306 * 2307 * @param info Information about application being queried. 2308 * 2309 * @return Returns the image of the icon, or the default application icon 2310 * if it could not be found. 2311 * 2312 * @see #getApplicationIcon(String) 2313 */ 2314 public abstract Drawable getApplicationIcon(ApplicationInfo info); 2315 2316 /** 2317 * Retrieve the icon associated with an application. Given the name of the 2318 * application's package, retrieves the information about it and calls 2319 * getApplicationIcon() to return its icon. If the application can not be 2320 * found, NameNotFoundException is thrown. 2321 * 2322 * @param packageName Name of the package whose application icon is to be 2323 * retrieved. 2324 * 2325 * @return Returns the image of the icon, or the default application icon 2326 * if it could not be found. Does not return null. 2327 * @throws NameNotFoundException Thrown if the resources for the given 2328 * application could not be loaded. 2329 * 2330 * @see #getApplicationIcon(ApplicationInfo) 2331 */ 2332 public abstract Drawable getApplicationIcon(String packageName) 2333 throws NameNotFoundException; 2334 2335 /** 2336 * Retrieve the logo associated with an activity. Given the full name of 2337 * an activity, retrieves the information about it and calls 2338 * {@link ComponentInfo#loadLogo ComponentInfo.loadLogo()} to return its logo. 2339 * If the activity can not be found, NameNotFoundException is thrown. 2340 * 2341 * @param activityName Name of the activity whose logo is to be retrieved. 2342 * 2343 * @return Returns the image of the logo or null if the activity has no 2344 * logo specified. 2345 * 2346 * @throws NameNotFoundException Thrown if the resources for the given 2347 * activity could not be loaded. 2348 * 2349 * @see #getActivityLogo(Intent) 2350 */ 2351 public abstract Drawable getActivityLogo(ComponentName activityName) 2352 throws NameNotFoundException; 2353 2354 /** 2355 * Retrieve the logo associated with an Intent. If intent.getClassName() is 2356 * set, this simply returns the result of 2357 * getActivityLogo(intent.getClassName()). Otherwise it resolves the intent's 2358 * component and returns the logo associated with the resolved component. 2359 * If intent.getClassName() can not be found or the Intent can not be resolved 2360 * to a component, NameNotFoundException is thrown. 2361 * 2362 * @param intent The intent for which you would like to retrieve a logo. 2363 * 2364 * @return Returns the image of the logo, or null if the activity has no 2365 * logo specified. 2366 * 2367 * @throws NameNotFoundException Thrown if the resources for application 2368 * matching the given intent could not be loaded. 2369 * 2370 * @see #getActivityLogo(ComponentName) 2371 */ 2372 public abstract Drawable getActivityLogo(Intent intent) 2373 throws NameNotFoundException; 2374 2375 /** 2376 * Retrieve the logo associated with an application. If it has not specified 2377 * a logo, this method returns null. 2378 * 2379 * @param info Information about application being queried. 2380 * 2381 * @return Returns the image of the logo, or null if no logo is specified 2382 * by the application. 2383 * 2384 * @see #getApplicationLogo(String) 2385 */ 2386 public abstract Drawable getApplicationLogo(ApplicationInfo info); 2387 2388 /** 2389 * Retrieve the logo associated with an application. Given the name of the 2390 * application's package, retrieves the information about it and calls 2391 * getApplicationLogo() to return its logo. If the application can not be 2392 * found, NameNotFoundException is thrown. 2393 * 2394 * @param packageName Name of the package whose application logo is to be 2395 * retrieved. 2396 * 2397 * @return Returns the image of the logo, or null if no application logo 2398 * has been specified. 2399 * 2400 * @throws NameNotFoundException Thrown if the resources for the given 2401 * application could not be loaded. 2402 * 2403 * @see #getApplicationLogo(ApplicationInfo) 2404 */ 2405 public abstract Drawable getApplicationLogo(String packageName) 2406 throws NameNotFoundException; 2407 2408 /** 2409 * Retrieve text from a package. This is a low-level API used by 2410 * the various package manager info structures (such as 2411 * {@link ComponentInfo} to implement retrieval of their associated 2412 * labels and other text. 2413 * 2414 * @param packageName The name of the package that this text is coming from. 2415 * Can not be null. 2416 * @param resid The resource identifier of the desired text. Can not be 0. 2417 * @param appInfo Overall information about <var>packageName</var>. This 2418 * may be null, in which case the application information will be retrieved 2419 * for you if needed; if you already have this information around, it can 2420 * be much more efficient to supply it here. 2421 * 2422 * @return Returns a CharSequence holding the requested text. Returns null 2423 * if the text could not be found for any reason. 2424 */ 2425 public abstract CharSequence getText(String packageName, int resid, 2426 ApplicationInfo appInfo); 2427 2428 /** 2429 * Retrieve an XML file from a package. This is a low-level API used to 2430 * retrieve XML meta data. 2431 * 2432 * @param packageName The name of the package that this xml is coming from. 2433 * Can not be null. 2434 * @param resid The resource identifier of the desired xml. Can not be 0. 2435 * @param appInfo Overall information about <var>packageName</var>. This 2436 * may be null, in which case the application information will be retrieved 2437 * for you if needed; if you already have this information around, it can 2438 * be much more efficient to supply it here. 2439 * 2440 * @return Returns an XmlPullParser allowing you to parse out the XML 2441 * data. Returns null if the xml resource could not be found for any 2442 * reason. 2443 */ 2444 public abstract XmlResourceParser getXml(String packageName, int resid, 2445 ApplicationInfo appInfo); 2446 2447 /** 2448 * Return the label to use for this application. 2449 * 2450 * @return Returns the label associated with this application, or null if 2451 * it could not be found for any reason. 2452 * @param info The application to get the label of 2453 */ 2454 public abstract CharSequence getApplicationLabel(ApplicationInfo info); 2455 2456 /** 2457 * Retrieve the resources associated with an activity. Given the full 2458 * name of an activity, retrieves the information about it and calls 2459 * getResources() to return its application's resources. If the activity 2460 * can not be found, NameNotFoundException is thrown. 2461 * 2462 * @param activityName Name of the activity whose resources are to be 2463 * retrieved. 2464 * 2465 * @return Returns the application's Resources. 2466 * @throws NameNotFoundException Thrown if the resources for the given 2467 * application could not be loaded. 2468 * 2469 * @see #getResourcesForApplication(ApplicationInfo) 2470 */ 2471 public abstract Resources getResourcesForActivity(ComponentName activityName) 2472 throws NameNotFoundException; 2473 2474 /** 2475 * Retrieve the resources for an application. Throws NameNotFoundException 2476 * if the package is no longer installed. 2477 * 2478 * @param app Information about the desired application. 2479 * 2480 * @return Returns the application's Resources. 2481 * @throws NameNotFoundException Thrown if the resources for the given 2482 * application could not be loaded (most likely because it was uninstalled). 2483 */ 2484 public abstract Resources getResourcesForApplication(ApplicationInfo app) 2485 throws NameNotFoundException; 2486 2487 /** 2488 * Retrieve the resources associated with an application. Given the full 2489 * package name of an application, retrieves the information about it and 2490 * calls getResources() to return its application's resources. If the 2491 * appPackageName can not be found, NameNotFoundException is thrown. 2492 * 2493 * @param appPackageName Package name of the application whose resources 2494 * are to be retrieved. 2495 * 2496 * @return Returns the application's Resources. 2497 * @throws NameNotFoundException Thrown if the resources for the given 2498 * application could not be loaded. 2499 * 2500 * @see #getResourcesForApplication(ApplicationInfo) 2501 */ 2502 public abstract Resources getResourcesForApplication(String appPackageName) 2503 throws NameNotFoundException; 2504 2505 /** @hide */ 2506 public abstract Resources getResourcesForApplicationAsUser(String appPackageName, int userId) 2507 throws NameNotFoundException; 2508 2509 /** 2510 * Retrieve overall information about an application package defined 2511 * in a package archive file 2512 * 2513 * @param archiveFilePath The path to the archive file 2514 * @param flags Additional option flags. Use any combination of 2515 * {@link #GET_ACTIVITIES}, 2516 * {@link #GET_GIDS}, 2517 * {@link #GET_CONFIGURATIONS}, 2518 * {@link #GET_INSTRUMENTATION}, 2519 * {@link #GET_PERMISSIONS}, 2520 * {@link #GET_PROVIDERS}, 2521 * {@link #GET_RECEIVERS}, 2522 * {@link #GET_SERVICES}, 2523 * {@link #GET_SIGNATURES}, to modify the data returned. 2524 * 2525 * @return Returns the information about the package. Returns 2526 * null if the package could not be successfully parsed. 2527 * 2528 * @see #GET_ACTIVITIES 2529 * @see #GET_GIDS 2530 * @see #GET_CONFIGURATIONS 2531 * @see #GET_INSTRUMENTATION 2532 * @see #GET_PERMISSIONS 2533 * @see #GET_PROVIDERS 2534 * @see #GET_RECEIVERS 2535 * @see #GET_SERVICES 2536 * @see #GET_SIGNATURES 2537 * 2538 */ 2539 public PackageInfo getPackageArchiveInfo(String archiveFilePath, int flags) { 2540 PackageParser packageParser = new PackageParser(archiveFilePath); 2541 DisplayMetrics metrics = new DisplayMetrics(); 2542 metrics.setToDefaults(); 2543 final File sourceFile = new File(archiveFilePath); 2544 PackageParser.Package pkg = packageParser.parsePackage( 2545 sourceFile, archiveFilePath, metrics, 0); 2546 if (pkg == null) { 2547 return null; 2548 } 2549 if ((flags & GET_SIGNATURES) != 0) { 2550 packageParser.collectCertificates(pkg, 0); 2551 } 2552 PackageUserState state = new PackageUserState(); 2553 return PackageParser.generatePackageInfo(pkg, null, flags, 0, 0, null, state); 2554 } 2555 2556 /** 2557 * @hide 2558 * 2559 * Install a package. Since this may take a little while, the result will 2560 * be posted back to the given observer. An installation will fail if the calling context 2561 * lacks the {@link android.Manifest.permission#INSTALL_PACKAGES} permission, if the 2562 * package named in the package file's manifest is already installed, or if there's no space 2563 * available on the device. 2564 * 2565 * @param packageURI The location of the package file to install. This can be a 'file:' or a 2566 * 'content:' URI. 2567 * @param observer An observer callback to get notified when the package installation is 2568 * complete. {@link IPackageInstallObserver#packageInstalled(String, int)} will be 2569 * called when that happens. observer may be null to indicate that no callback is desired. 2570 * @param flags - possible values: {@link #INSTALL_FORWARD_LOCK}, 2571 * {@link #INSTALL_REPLACE_EXISTING}, {@link #INSTALL_ALLOW_TEST}. 2572 * @param installerPackageName Optional package name of the application that is performing the 2573 * installation. This identifies which market the package came from. 2574 */ 2575 public abstract void installPackage( 2576 Uri packageURI, IPackageInstallObserver observer, int flags, 2577 String installerPackageName); 2578 2579 /** 2580 * Similar to 2581 * {@link #installPackage(Uri, IPackageInstallObserver, int, String)} but 2582 * with an extra verification file provided. 2583 * 2584 * @param packageURI The location of the package file to install. This can 2585 * be a 'file:' or a 'content:' URI. 2586 * @param observer An observer callback to get notified when the package 2587 * installation is complete. 2588 * {@link IPackageInstallObserver#packageInstalled(String, int)} 2589 * will be called when that happens. observer may be null to 2590 * indicate that no callback is desired. 2591 * @param flags - possible values: {@link #INSTALL_FORWARD_LOCK}, 2592 * {@link #INSTALL_REPLACE_EXISTING}, {@link #INSTALL_ALLOW_TEST} 2593 * . 2594 * @param installerPackageName Optional package name of the application that 2595 * is performing the installation. This identifies which market 2596 * the package came from. 2597 * @param verificationURI The location of the supplementary verification 2598 * file. This can be a 'file:' or a 'content:' URI. May be 2599 * {@code null}. 2600 * @param manifestDigest an object that holds the digest of the package 2601 * which can be used to verify ownership. May be {@code null}. 2602 * @param encryptionParams if the package to be installed is encrypted, 2603 * these parameters describing the encryption and authentication 2604 * used. May be {@code null}. 2605 * @hide 2606 */ 2607 public abstract void installPackageWithVerification(Uri packageURI, 2608 IPackageInstallObserver observer, int flags, String installerPackageName, 2609 Uri verificationURI, ManifestDigest manifestDigest, 2610 ContainerEncryptionParams encryptionParams); 2611 2612 /** 2613 * Similar to 2614 * {@link #installPackage(Uri, IPackageInstallObserver, int, String)} but 2615 * with an extra verification information provided. 2616 * 2617 * @param packageURI The location of the package file to install. This can 2618 * be a 'file:' or a 'content:' URI. 2619 * @param observer An observer callback to get notified when the package 2620 * installation is complete. 2621 * {@link IPackageInstallObserver#packageInstalled(String, int)} 2622 * will be called when that happens. observer may be null to 2623 * indicate that no callback is desired. 2624 * @param flags - possible values: {@link #INSTALL_FORWARD_LOCK}, 2625 * {@link #INSTALL_REPLACE_EXISTING}, {@link #INSTALL_ALLOW_TEST} 2626 * . 2627 * @param installerPackageName Optional package name of the application that 2628 * is performing the installation. This identifies which market 2629 * the package came from. 2630 * @param verificationParams an object that holds signal information to 2631 * assist verification. May be {@code null}. 2632 * @param encryptionParams if the package to be installed is encrypted, 2633 * these parameters describing the encryption and authentication 2634 * used. May be {@code null}. 2635 * 2636 * @hide 2637 */ 2638 public abstract void installPackageWithVerificationAndEncryption(Uri packageURI, 2639 IPackageInstallObserver observer, int flags, String installerPackageName, 2640 VerificationParams verificationParams, 2641 ContainerEncryptionParams encryptionParams); 2642 2643 /** 2644 * If there is already an application with the given package name installed 2645 * on the system for other users, also install it for the calling user. 2646 * @hide 2647 */ 2648 public abstract int installExistingPackage(String packageName) 2649 throws NameNotFoundException; 2650 2651 /** 2652 * Allows a package listening to the 2653 * {@link Intent#ACTION_PACKAGE_NEEDS_VERIFICATION package verification 2654 * broadcast} to respond to the package manager. The response must include 2655 * the {@code verificationCode} which is one of 2656 * {@link PackageManager#VERIFICATION_ALLOW} or 2657 * {@link PackageManager#VERIFICATION_REJECT}. 2658 * 2659 * @param id pending package identifier as passed via the 2660 * {@link PackageManager#EXTRA_VERIFICATION_ID} Intent extra 2661 * @param verificationCode either {@link PackageManager#VERIFICATION_ALLOW} 2662 * or {@link PackageManager#VERIFICATION_REJECT}. 2663 * @throws SecurityException if the caller does not have the 2664 * PACKAGE_VERIFICATION_AGENT permission. 2665 */ 2666 public abstract void verifyPendingInstall(int id, int verificationCode); 2667 2668 /** 2669 * Allows a package listening to the 2670 * {@link Intent#ACTION_PACKAGE_NEEDS_VERIFICATION package verification 2671 * broadcast} to extend the default timeout for a response and declare what 2672 * action to perform after the timeout occurs. The response must include 2673 * the {@code verificationCodeAtTimeout} which is one of 2674 * {@link PackageManager#VERIFICATION_ALLOW} or 2675 * {@link PackageManager#VERIFICATION_REJECT}. 2676 * 2677 * This method may only be called once per package id. Additional calls 2678 * will have no effect. 2679 * 2680 * @param id pending package identifier as passed via the 2681 * {@link PackageManager#EXTRA_VERIFICATION_ID} Intent extra 2682 * @param verificationCodeAtTimeout either 2683 * {@link PackageManager#VERIFICATION_ALLOW} or 2684 * {@link PackageManager#VERIFICATION_REJECT}. If 2685 * {@code verificationCodeAtTimeout} is neither 2686 * {@link PackageManager#VERIFICATION_ALLOW} or 2687 * {@link PackageManager#VERIFICATION_REJECT}, then 2688 * {@code verificationCodeAtTimeout} will default to 2689 * {@link PackageManager#VERIFICATION_REJECT}. 2690 * @param millisecondsToDelay the amount of time requested for the timeout. 2691 * Must be positive and less than 2692 * {@link PackageManager#MAXIMUM_VERIFICATION_TIMEOUT}. If 2693 * {@code millisecondsToDelay} is out of bounds, 2694 * {@code millisecondsToDelay} will be set to the closest in 2695 * bounds value; namely, 0 or 2696 * {@link PackageManager#MAXIMUM_VERIFICATION_TIMEOUT}. 2697 * @throws SecurityException if the caller does not have the 2698 * PACKAGE_VERIFICATION_AGENT permission. 2699 */ 2700 public abstract void extendVerificationTimeout(int id, 2701 int verificationCodeAtTimeout, long millisecondsToDelay); 2702 2703 /** 2704 * Change the installer associated with a given package. There are limitations 2705 * on how the installer package can be changed; in particular: 2706 * <ul> 2707 * <li> A SecurityException will be thrown if <var>installerPackageName</var> 2708 * is not signed with the same certificate as the calling application. 2709 * <li> A SecurityException will be thrown if <var>targetPackage</var> already 2710 * has an installer package, and that installer package is not signed with 2711 * the same certificate as the calling application. 2712 * </ul> 2713 * 2714 * @param targetPackage The installed package whose installer will be changed. 2715 * @param installerPackageName The package name of the new installer. May be 2716 * null to clear the association. 2717 */ 2718 public abstract void setInstallerPackageName(String targetPackage, 2719 String installerPackageName); 2720 2721 /** 2722 * Attempts to delete a package. Since this may take a little while, the result will 2723 * be posted back to the given observer. A deletion will fail if the calling context 2724 * lacks the {@link android.Manifest.permission#DELETE_PACKAGES} permission, if the 2725 * named package cannot be found, or if the named package is a "system package". 2726 * (TODO: include pointer to documentation on "system packages") 2727 * 2728 * @param packageName The name of the package to delete 2729 * @param observer An observer callback to get notified when the package deletion is 2730 * complete. {@link android.content.pm.IPackageDeleteObserver#packageDeleted(boolean)} will be 2731 * called when that happens. observer may be null to indicate that no callback is desired. 2732 * @param flags - possible values: {@link #DELETE_KEEP_DATA}, 2733 * {@link #DELETE_ALL_USERS}. 2734 * 2735 * @hide 2736 */ 2737 public abstract void deletePackage( 2738 String packageName, IPackageDeleteObserver observer, int flags); 2739 2740 /** 2741 * Retrieve the package name of the application that installed a package. This identifies 2742 * which market the package came from. 2743 * 2744 * @param packageName The name of the package to query 2745 */ 2746 public abstract String getInstallerPackageName(String packageName); 2747 2748 /** 2749 * Attempts to clear the user data directory of an application. 2750 * Since this may take a little while, the result will 2751 * be posted back to the given observer. A deletion will fail if the 2752 * named package cannot be found, or if the named package is a "system package". 2753 * 2754 * @param packageName The name of the package 2755 * @param observer An observer callback to get notified when the operation is finished 2756 * {@link android.content.pm.IPackageDataObserver#onRemoveCompleted(String, boolean)} 2757 * will be called when that happens. observer may be null to indicate that 2758 * no callback is desired. 2759 * 2760 * @hide 2761 */ 2762 public abstract void clearApplicationUserData(String packageName, 2763 IPackageDataObserver observer); 2764 /** 2765 * Attempts to delete the cache files associated with an application. 2766 * Since this may take a little while, the result will 2767 * be posted back to the given observer. A deletion will fail if the calling context 2768 * lacks the {@link android.Manifest.permission#DELETE_CACHE_FILES} permission, if the 2769 * named package cannot be found, or if the named package is a "system package". 2770 * 2771 * @param packageName The name of the package to delete 2772 * @param observer An observer callback to get notified when the cache file deletion 2773 * is complete. 2774 * {@link android.content.pm.IPackageDataObserver#onRemoveCompleted(String, boolean)} 2775 * will be called when that happens. observer may be null to indicate that 2776 * no callback is desired. 2777 * 2778 * @hide 2779 */ 2780 public abstract void deleteApplicationCacheFiles(String packageName, 2781 IPackageDataObserver observer); 2782 2783 /** 2784 * Free storage by deleting LRU sorted list of cache files across 2785 * all applications. If the currently available free storage 2786 * on the device is greater than or equal to the requested 2787 * free storage, no cache files are cleared. If the currently 2788 * available storage on the device is less than the requested 2789 * free storage, some or all of the cache files across 2790 * all applications are deleted (based on last accessed time) 2791 * to increase the free storage space on the device to 2792 * the requested value. There is no guarantee that clearing all 2793 * the cache files from all applications will clear up 2794 * enough storage to achieve the desired value. 2795 * @param freeStorageSize The number of bytes of storage to be 2796 * freed by the system. Say if freeStorageSize is XX, 2797 * and the current free storage is YY, 2798 * if XX is less than YY, just return. if not free XX-YY number 2799 * of bytes if possible. 2800 * @param observer call back used to notify when 2801 * the operation is completed 2802 * 2803 * @hide 2804 */ 2805 public abstract void freeStorageAndNotify(long freeStorageSize, IPackageDataObserver observer); 2806 2807 /** 2808 * Free storage by deleting LRU sorted list of cache files across 2809 * all applications. If the currently available free storage 2810 * on the device is greater than or equal to the requested 2811 * free storage, no cache files are cleared. If the currently 2812 * available storage on the device is less than the requested 2813 * free storage, some or all of the cache files across 2814 * all applications are deleted (based on last accessed time) 2815 * to increase the free storage space on the device to 2816 * the requested value. There is no guarantee that clearing all 2817 * the cache files from all applications will clear up 2818 * enough storage to achieve the desired value. 2819 * @param freeStorageSize The number of bytes of storage to be 2820 * freed by the system. Say if freeStorageSize is XX, 2821 * and the current free storage is YY, 2822 * if XX is less than YY, just return. if not free XX-YY number 2823 * of bytes if possible. 2824 * @param pi IntentSender call back used to 2825 * notify when the operation is completed.May be null 2826 * to indicate that no call back is desired. 2827 * 2828 * @hide 2829 */ 2830 public abstract void freeStorage(long freeStorageSize, IntentSender pi); 2831 2832 /** 2833 * Retrieve the size information for a package. 2834 * Since this may take a little while, the result will 2835 * be posted back to the given observer. The calling context 2836 * should have the {@link android.Manifest.permission#GET_PACKAGE_SIZE} permission. 2837 * 2838 * @param packageName The name of the package whose size information is to be retrieved 2839 * @param userHandle The user whose size information should be retrieved. 2840 * @param observer An observer callback to get notified when the operation 2841 * is complete. 2842 * {@link android.content.pm.IPackageStatsObserver#onGetStatsCompleted(PackageStats, boolean)} 2843 * The observer's callback is invoked with a PackageStats object(containing the 2844 * code, data and cache sizes of the package) and a boolean value representing 2845 * the status of the operation. observer may be null to indicate that 2846 * no callback is desired. 2847 * 2848 * @hide 2849 */ 2850 public abstract void getPackageSizeInfo(String packageName, int userHandle, 2851 IPackageStatsObserver observer); 2852 2853 /** 2854 * Like {@link #getPackageSizeInfo(String, int, IPackageStatsObserver)}, but 2855 * returns the size for the calling user. 2856 * 2857 * @hide 2858 */ 2859 public void getPackageSizeInfo(String packageName, IPackageStatsObserver observer) { 2860 getPackageSizeInfo(packageName, UserHandle.myUserId(), observer); 2861 } 2862 2863 /** 2864 * @deprecated This function no longer does anything; it was an old 2865 * approach to managing preferred activities, which has been superceeded 2866 * (and conflicts with) the modern activity-based preferences. 2867 */ 2868 @Deprecated 2869 public abstract void addPackageToPreferred(String packageName); 2870 2871 /** 2872 * @deprecated This function no longer does anything; it was an old 2873 * approach to managing preferred activities, which has been superceeded 2874 * (and conflicts with) the modern activity-based preferences. 2875 */ 2876 @Deprecated 2877 public abstract void removePackageFromPreferred(String packageName); 2878 2879 /** 2880 * Retrieve the list of all currently configured preferred packages. The 2881 * first package on the list is the most preferred, the last is the 2882 * least preferred. 2883 * 2884 * @param flags Additional option flags. Use any combination of 2885 * {@link #GET_ACTIVITIES}, 2886 * {@link #GET_GIDS}, 2887 * {@link #GET_CONFIGURATIONS}, 2888 * {@link #GET_INSTRUMENTATION}, 2889 * {@link #GET_PERMISSIONS}, 2890 * {@link #GET_PROVIDERS}, 2891 * {@link #GET_RECEIVERS}, 2892 * {@link #GET_SERVICES}, 2893 * {@link #GET_SIGNATURES}, to modify the data returned. 2894 * 2895 * @return Returns a list of PackageInfo objects describing each 2896 * preferred application, in order of preference. 2897 * 2898 * @see #GET_ACTIVITIES 2899 * @see #GET_GIDS 2900 * @see #GET_CONFIGURATIONS 2901 * @see #GET_INSTRUMENTATION 2902 * @see #GET_PERMISSIONS 2903 * @see #GET_PROVIDERS 2904 * @see #GET_RECEIVERS 2905 * @see #GET_SERVICES 2906 * @see #GET_SIGNATURES 2907 */ 2908 public abstract List<PackageInfo> getPreferredPackages(int flags); 2909 2910 /** 2911 * @deprecated This is a protected API that should not have been available 2912 * to third party applications. It is the platform's responsibility for 2913 * assigning preferred activities and this can not be directly modified. 2914 * 2915 * Add a new preferred activity mapping to the system. This will be used 2916 * to automatically select the given activity component when 2917 * {@link Context#startActivity(Intent) Context.startActivity()} finds 2918 * multiple matching activities and also matches the given filter. 2919 * 2920 * @param filter The set of intents under which this activity will be 2921 * made preferred. 2922 * @param match The IntentFilter match category that this preference 2923 * applies to. 2924 * @param set The set of activities that the user was picking from when 2925 * this preference was made. 2926 * @param activity The component name of the activity that is to be 2927 * preferred. 2928 */ 2929 @Deprecated 2930 public abstract void addPreferredActivity(IntentFilter filter, int match, 2931 ComponentName[] set, ComponentName activity); 2932 2933 /** 2934 * Same as {@link #addPreferredActivity(IntentFilter, int, 2935 ComponentName[], ComponentName)}, but with a specific userId to apply the preference 2936 to. 2937 * @hide 2938 */ 2939 public void addPreferredActivity(IntentFilter filter, int match, 2940 ComponentName[] set, ComponentName activity, int userId) { 2941 throw new RuntimeException("Not implemented. Must override in a subclass."); 2942 } 2943 2944 /** 2945 * @deprecated This is a protected API that should not have been available 2946 * to third party applications. It is the platform's responsibility for 2947 * assigning preferred activities and this can not be directly modified. 2948 * 2949 * Replaces an existing preferred activity mapping to the system, and if that were not present 2950 * adds a new preferred activity. This will be used 2951 * to automatically select the given activity component when 2952 * {@link Context#startActivity(Intent) Context.startActivity()} finds 2953 * multiple matching activities and also matches the given filter. 2954 * 2955 * @param filter The set of intents under which this activity will be 2956 * made preferred. 2957 * @param match The IntentFilter match category that this preference 2958 * applies to. 2959 * @param set The set of activities that the user was picking from when 2960 * this preference was made. 2961 * @param activity The component name of the activity that is to be 2962 * preferred. 2963 * @hide 2964 */ 2965 @Deprecated 2966 public abstract void replacePreferredActivity(IntentFilter filter, int match, 2967 ComponentName[] set, ComponentName activity); 2968 2969 /** 2970 * Remove all preferred activity mappings, previously added with 2971 * {@link #addPreferredActivity}, from the 2972 * system whose activities are implemented in the given package name. 2973 * An application can only clear its own package(s). 2974 * 2975 * @param packageName The name of the package whose preferred activity 2976 * mappings are to be removed. 2977 */ 2978 public abstract void clearPackagePreferredActivities(String packageName); 2979 2980 /** 2981 * Retrieve all preferred activities, previously added with 2982 * {@link #addPreferredActivity}, that are 2983 * currently registered with the system. 2984 * 2985 * @param outFilters A list in which to place the filters of all of the 2986 * preferred activities, or null for none. 2987 * @param outActivities A list in which to place the component names of 2988 * all of the preferred activities, or null for none. 2989 * @param packageName An option package in which you would like to limit 2990 * the list. If null, all activities will be returned; if non-null, only 2991 * those activities in the given package are returned. 2992 * 2993 * @return Returns the total number of registered preferred activities 2994 * (the number of distinct IntentFilter records, not the number of unique 2995 * activity components) that were found. 2996 */ 2997 public abstract int getPreferredActivities(List<IntentFilter> outFilters, 2998 List<ComponentName> outActivities, String packageName); 2999 3000 /** 3001 * Set the enabled setting for a package component (activity, receiver, service, provider). 3002 * This setting will override any enabled state which may have been set by the component in its 3003 * manifest. 3004 * 3005 * @param componentName The component to enable 3006 * @param newState The new enabled state for the component. The legal values for this state 3007 * are: 3008 * {@link #COMPONENT_ENABLED_STATE_ENABLED}, 3009 * {@link #COMPONENT_ENABLED_STATE_DISABLED} 3010 * and 3011 * {@link #COMPONENT_ENABLED_STATE_DEFAULT} 3012 * The last one removes the setting, thereby restoring the component's state to 3013 * whatever was set in it's manifest (or enabled, by default). 3014 * @param flags Optional behavior flags: {@link #DONT_KILL_APP} or 0. 3015 */ 3016 public abstract void setComponentEnabledSetting(ComponentName componentName, 3017 int newState, int flags); 3018 3019 3020 /** 3021 * Return the the enabled setting for a package component (activity, 3022 * receiver, service, provider). This returns the last value set by 3023 * {@link #setComponentEnabledSetting(ComponentName, int, int)}; in most 3024 * cases this value will be {@link #COMPONENT_ENABLED_STATE_DEFAULT} since 3025 * the value originally specified in the manifest has not been modified. 3026 * 3027 * @param componentName The component to retrieve. 3028 * @return Returns the current enabled state for the component. May 3029 * be one of {@link #COMPONENT_ENABLED_STATE_ENABLED}, 3030 * {@link #COMPONENT_ENABLED_STATE_DISABLED}, or 3031 * {@link #COMPONENT_ENABLED_STATE_DEFAULT}. The last one means the 3032 * component's enabled state is based on the original information in 3033 * the manifest as found in {@link ComponentInfo}. 3034 */ 3035 public abstract int getComponentEnabledSetting(ComponentName componentName); 3036 3037 /** 3038 * Set the enabled setting for an application 3039 * This setting will override any enabled state which may have been set by the application in 3040 * its manifest. It also overrides the enabled state set in the manifest for any of the 3041 * application's components. It does not override any enabled state set by 3042 * {@link #setComponentEnabledSetting} for any of the application's components. 3043 * 3044 * @param packageName The package name of the application to enable 3045 * @param newState The new enabled state for the component. The legal values for this state 3046 * are: 3047 * {@link #COMPONENT_ENABLED_STATE_ENABLED}, 3048 * {@link #COMPONENT_ENABLED_STATE_DISABLED} 3049 * and 3050 * {@link #COMPONENT_ENABLED_STATE_DEFAULT} 3051 * The last one removes the setting, thereby restoring the applications's state to 3052 * whatever was set in its manifest (or enabled, by default). 3053 * @param flags Optional behavior flags: {@link #DONT_KILL_APP} or 0. 3054 */ 3055 public abstract void setApplicationEnabledSetting(String packageName, 3056 int newState, int flags); 3057 3058 /** 3059 * Return the the enabled setting for an application. This returns 3060 * the last value set by 3061 * {@link #setApplicationEnabledSetting(String, int, int)}; in most 3062 * cases this value will be {@link #COMPONENT_ENABLED_STATE_DEFAULT} since 3063 * the value originally specified in the manifest has not been modified. 3064 * 3065 * @param packageName The component to retrieve. 3066 * @return Returns the current enabled state for the component. May 3067 * be one of {@link #COMPONENT_ENABLED_STATE_ENABLED}, 3068 * {@link #COMPONENT_ENABLED_STATE_DISABLED}, or 3069 * {@link #COMPONENT_ENABLED_STATE_DEFAULT}. The last one means the 3070 * application's enabled state is based on the original information in 3071 * the manifest as found in {@link ComponentInfo}. 3072 * @throws IllegalArgumentException if the named package does not exist. 3073 */ 3074 public abstract int getApplicationEnabledSetting(String packageName); 3075 3076 /** 3077 * Return whether the device has been booted into safe mode. 3078 */ 3079 public abstract boolean isSafeMode(); 3080 3081 /** 3082 * Attempts to move package resources from internal to external media or vice versa. 3083 * Since this may take a little while, the result will 3084 * be posted back to the given observer. This call may fail if the calling context 3085 * lacks the {@link android.Manifest.permission#MOVE_PACKAGE} permission, if the 3086 * named package cannot be found, or if the named package is a "system package". 3087 * 3088 * @param packageName The name of the package to delete 3089 * @param observer An observer callback to get notified when the package move is 3090 * complete. {@link android.content.pm.IPackageMoveObserver#packageMoved(boolean)} will be 3091 * called when that happens. observer may be null to indicate that no callback is desired. 3092 * @param flags To indicate install location {@link #MOVE_INTERNAL} or 3093 * {@link #MOVE_EXTERNAL_MEDIA} 3094 * 3095 * @hide 3096 */ 3097 public abstract void movePackage( 3098 String packageName, IPackageMoveObserver observer, int flags); 3099 3100 /** 3101 * Returns the device identity that verifiers can use to associate their scheme to a particular 3102 * device. This should not be used by anything other than a package verifier. 3103 * 3104 * @return identity that uniquely identifies current device 3105 * @hide 3106 */ 3107 public abstract VerifierDeviceIdentity getVerifierDeviceIdentity(); 3108 3109 /** 3110 * Returns the data directory for a particular user and package, given the uid of the package. 3111 * @param uid uid of the package, including the userId and appId 3112 * @param packageName name of the package 3113 * @return the user-specific data directory for the package 3114 * @hide 3115 */ 3116 public static String getDataDirForUser(int userId, String packageName) { 3117 // TODO: This should be shared with Installer's knowledge of user directory 3118 return Environment.getDataDirectory().toString() + "/user/" + userId 3119 + "/" + packageName; 3120 } 3121} 3122