Build.java revision a8138732a01b92f0a40f72050b74a3bd4cf6d215
19066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project/* 29066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Copyright (C) 2007 The Android Open Source Project 39066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 49066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Licensed under the Apache License, Version 2.0 (the "License"); 59066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * you may not use this file except in compliance with the License. 69066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * You may obtain a copy of the License at 79066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 89066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * http://www.apache.org/licenses/LICENSE-2.0 99066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Unless required by applicable law or agreed to in writing, software 119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * distributed under the License is distributed on an "AS IS" BASIS, 129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * See the License for the specific language governing permissions and 149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * limitations under the License. 159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectpackage android.os; 189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project/** 209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Information about the current build, extracted from system properties. 219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectpublic class Build { 239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** Value used for when a build property is unknown. */ 2471de7851a2d1c1ef0251bdc1ea59c5e6f58cf429Ficus Kirkpatrick public static final String UNKNOWN = "unknown"; 259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** Either a changelist number, or a label like "M4-rc20". */ 279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public static final String ID = getString("ro.build.id"); 289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** A build ID string meant for displaying to the user */ 309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public static final String DISPLAY = getString("ro.build.display.id"); 319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** The name of the overall product. */ 339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public static final String PRODUCT = getString("ro.product.name"); 349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** The name of the industrial design. */ 369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public static final String DEVICE = getString("ro.product.device"); 379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** The name of the underlying board, like "goldfish". */ 399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public static final String BOARD = getString("ro.product.board"); 409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 41b181118b6e58c0014da4e9d52bf38548adc73a8aDianne Hackborn /** The name of the instruction set (CPU type + ABI convention) of native code. */ 42b181118b6e58c0014da4e9d52bf38548adc73a8aDianne Hackborn public static final String CPU_ABI = getString("ro.product.cpu.abi"); 43b181118b6e58c0014da4e9d52bf38548adc73a8aDianne Hackborn 44fa9cafa074eb5d98b49b63795cd947877df1f21dFicus Kirkpatrick /** The name of the second instruction set (CPU type + ABI convention) of native code. */ 45fa9cafa074eb5d98b49b63795cd947877df1f21dFicus Kirkpatrick public static final String CPU_ABI2 = getString("ro.product.cpu.abi2"); 46fa9cafa074eb5d98b49b63795cd947877df1f21dFicus Kirkpatrick 47d62ad4f120e92fd597f44caf125ac853ac0ea11cDianne Hackborn /** The manufacturer of the product/hardware. */ 48d62ad4f120e92fd597f44caf125ac853ac0ea11cDianne Hackborn public static final String MANUFACTURER = getString("ro.product.manufacturer"); 49d62ad4f120e92fd597f44caf125ac853ac0ea11cDianne Hackborn 509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** The brand (e.g., carrier) the software is customized for, if any. */ 519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public static final String BRAND = getString("ro.product.brand"); 529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** The end-user-visible name for the end product. */ 549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public static final String MODEL = getString("ro.product.model"); 559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 5674885efc8ce6d315e0593e5f669cc805e264cf68Doug Zongker /** The system bootloader version number. */ 5742471dd5552a346dd82a58a663159875ccc4fb79Dan Egnor public static final String BOOTLOADER = getString("ro.bootloader"); 5842471dd5552a346dd82a58a663159875ccc4fb79Dan Egnor 5974885efc8ce6d315e0593e5f669cc805e264cf68Doug Zongker /** The radio firmware version number. */ 6042471dd5552a346dd82a58a663159875ccc4fb79Dan Egnor public static final String RADIO = getString("gsm.version.baseband"); 6142471dd5552a346dd82a58a663159875ccc4fb79Dan Egnor 6274885efc8ce6d315e0593e5f669cc805e264cf68Doug Zongker /** The name of the hardware (from the kernel command line or /proc). */ 6374885efc8ce6d315e0593e5f669cc805e264cf68Doug Zongker public static final String HARDWARE = getString("ro.hardware"); 6442471dd5552a346dd82a58a663159875ccc4fb79Dan Egnor 657d2e3df60d33a73f5ef62ea462a9c6da5e3efc9aDoug Zongker /** A hardware serial number, if available. Alphanumeric only, case-insensitive. */ 667d2e3df60d33a73f5ef62ea462a9c6da5e3efc9aDoug Zongker public static final String SERIAL = getString("ro.serialno"); 677d2e3df60d33a73f5ef62ea462a9c6da5e3efc9aDoug Zongker 689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** Various version strings. */ 699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public static class VERSION { 709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * The internal value used by the underlying source control to 729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * represent this build. E.g., a perforce changelist number 739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * or a git hash. 749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public static final String INCREMENTAL = getString("ro.build.version.incremental"); 769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * The user-visible version string. E.g., "1.0" or "3.4b5". 799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public static final String RELEASE = getString("ro.build.version.release"); 819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 83851a54143c15a1c33361efae2db3f7f45059b472Dianne Hackborn * The user-visible SDK version of the framework in its raw String 84851a54143c15a1c33361efae2db3f7f45059b472Dianne Hackborn * representation; use {@link #SDK_INT} instead. 85851a54143c15a1c33361efae2db3f7f45059b472Dianne Hackborn * 86851a54143c15a1c33361efae2db3f7f45059b472Dianne Hackborn * @deprecated Use {@link #SDK_INT} to easily get this as an integer. 879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 884a51c20ce607c74914f90fd897f04080121ac13bDianne Hackborn @Deprecated 899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public static final String SDK = getString("ro.build.version.sdk"); 90851a54143c15a1c33361efae2db3f7f45059b472Dianne Hackborn 91851a54143c15a1c33361efae2db3f7f45059b472Dianne Hackborn /** 92851a54143c15a1c33361efae2db3f7f45059b472Dianne Hackborn * The user-visible SDK version of the framework; its possible 93851a54143c15a1c33361efae2db3f7f45059b472Dianne Hackborn * values are defined in {@link Build.VERSION_CODES}. 94851a54143c15a1c33361efae2db3f7f45059b472Dianne Hackborn */ 95851a54143c15a1c33361efae2db3f7f45059b472Dianne Hackborn public static final int SDK_INT = SystemProperties.getInt( 96851a54143c15a1c33361efae2db3f7f45059b472Dianne Hackborn "ro.build.version.sdk", 0); 97851a54143c15a1c33361efae2db3f7f45059b472Dianne Hackborn 98851a54143c15a1c33361efae2db3f7f45059b472Dianne Hackborn /** 99851a54143c15a1c33361efae2db3f7f45059b472Dianne Hackborn * The current development codename, or the string "REL" if this is 100851a54143c15a1c33361efae2db3f7f45059b472Dianne Hackborn * a release build. 101851a54143c15a1c33361efae2db3f7f45059b472Dianne Hackborn */ 102851a54143c15a1c33361efae2db3f7f45059b472Dianne Hackborn public static final String CODENAME = getString("ro.build.version.codename"); 1033b81bc18bb661c02ad8074c39dab16644c1e65d0Dianne Hackborn 1043b81bc18bb661c02ad8074c39dab16644c1e65d0Dianne Hackborn /** 1053b81bc18bb661c02ad8074c39dab16644c1e65d0Dianne Hackborn * The SDK version to use when accessing resources. 1063b81bc18bb661c02ad8074c39dab16644c1e65d0Dianne Hackborn * Use the current SDK version code. If we are a development build, 1073b81bc18bb661c02ad8074c39dab16644c1e65d0Dianne Hackborn * also allow the previous SDK version + 1. 1083b81bc18bb661c02ad8074c39dab16644c1e65d0Dianne Hackborn * @hide 1093b81bc18bb661c02ad8074c39dab16644c1e65d0Dianne Hackborn */ 1103b81bc18bb661c02ad8074c39dab16644c1e65d0Dianne Hackborn public static final int RESOURCES_SDK_INT = SDK_INT 1113b81bc18bb661c02ad8074c39dab16644c1e65d0Dianne Hackborn + ("REL".equals(CODENAME) ? 0 : 1); 1129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 114851a54143c15a1c33361efae2db3f7f45059b472Dianne Hackborn /** 115851a54143c15a1c33361efae2db3f7f45059b472Dianne Hackborn * Enumeration of the currently known SDK version codes. These are the 116851a54143c15a1c33361efae2db3f7f45059b472Dianne Hackborn * values that can be found in {@link VERSION#SDK}. Version numbers 117851a54143c15a1c33361efae2db3f7f45059b472Dianne Hackborn * increment monotonically with each official platform release. 118851a54143c15a1c33361efae2db3f7f45059b472Dianne Hackborn */ 119851a54143c15a1c33361efae2db3f7f45059b472Dianne Hackborn public static class VERSION_CODES { 120851a54143c15a1c33361efae2db3f7f45059b472Dianne Hackborn /** 121a96cbb435d7b2197ab2b61fd98d14cbd6e0c5c3dDianne Hackborn * Magic version number for a current development build, which has 122a96cbb435d7b2197ab2b61fd98d14cbd6e0c5c3dDianne Hackborn * not yet turned into an official release. 123a96cbb435d7b2197ab2b61fd98d14cbd6e0c5c3dDianne Hackborn */ 124a96cbb435d7b2197ab2b61fd98d14cbd6e0c5c3dDianne Hackborn public static final int CUR_DEVELOPMENT = 10000; 125a96cbb435d7b2197ab2b61fd98d14cbd6e0c5c3dDianne Hackborn 126a96cbb435d7b2197ab2b61fd98d14cbd6e0c5c3dDianne Hackborn /** 127851a54143c15a1c33361efae2db3f7f45059b472Dianne Hackborn * October 2008: The original, first, version of Android. Yay! 128851a54143c15a1c33361efae2db3f7f45059b472Dianne Hackborn */ 129851a54143c15a1c33361efae2db3f7f45059b472Dianne Hackborn public static final int BASE = 1; 1300fa35918af608b56fb3f6aa98341624e22447f92Dianne Hackborn 131851a54143c15a1c33361efae2db3f7f45059b472Dianne Hackborn /** 132851a54143c15a1c33361efae2db3f7f45059b472Dianne Hackborn * February 2009: First Android update, officially called 1.1. 133851a54143c15a1c33361efae2db3f7f45059b472Dianne Hackborn */ 134851a54143c15a1c33361efae2db3f7f45059b472Dianne Hackborn public static final int BASE_1_1 = 2; 1350fa35918af608b56fb3f6aa98341624e22447f92Dianne Hackborn 136851a54143c15a1c33361efae2db3f7f45059b472Dianne Hackborn /** 137851a54143c15a1c33361efae2db3f7f45059b472Dianne Hackborn * May 2009: Android 1.5. 138851a54143c15a1c33361efae2db3f7f45059b472Dianne Hackborn */ 139851a54143c15a1c33361efae2db3f7f45059b472Dianne Hackborn public static final int CUPCAKE = 3; 1400fa35918af608b56fb3f6aa98341624e22447f92Dianne Hackborn 141a96cbb435d7b2197ab2b61fd98d14cbd6e0c5c3dDianne Hackborn /** 1420fa35918af608b56fb3f6aa98341624e22447f92Dianne Hackborn * September 2009: Android 1.6. 143a96cbb435d7b2197ab2b61fd98d14cbd6e0c5c3dDianne Hackborn * 144a96cbb435d7b2197ab2b61fd98d14cbd6e0c5c3dDianne Hackborn * <p>Applications targeting this or a later release will get these 145a96cbb435d7b2197ab2b61fd98d14cbd6e0c5c3dDianne Hackborn * new changes in behavior:</p> 146a96cbb435d7b2197ab2b61fd98d14cbd6e0c5c3dDianne Hackborn * <ul> 147a96cbb435d7b2197ab2b61fd98d14cbd6e0c5c3dDianne Hackborn * <li> They must explicitly request the 1485a3a77dabd744d5be79d7745c2a977c108a9ad98San Mehat * {@link android.Manifest.permission#WRITE_EXTERNAL_STORAGE} permission to be 149a96cbb435d7b2197ab2b61fd98d14cbd6e0c5c3dDianne Hackborn * able to modify the contents of the SD card. (Apps targeting 150a96cbb435d7b2197ab2b61fd98d14cbd6e0c5c3dDianne Hackborn * earlier versions will always request the permission.) 151fe77ec8e0881963714b2464efad9514d921d089aDianne Hackborn * <li> They must explicitly request the 152fe77ec8e0881963714b2464efad9514d921d089aDianne Hackborn * {@link android.Manifest.permission#READ_PHONE_STATE} permission to be 153fe77ec8e0881963714b2464efad9514d921d089aDianne Hackborn * able to be able to retrieve phone state info. (Apps targeting 154fe77ec8e0881963714b2464efad9514d921d089aDianne Hackborn * earlier versions will always request the permission.) 155fe77ec8e0881963714b2464efad9514d921d089aDianne Hackborn * <li> They are assumed to support different screen densities and 156fe77ec8e0881963714b2464efad9514d921d089aDianne Hackborn * sizes. (Apps targeting earlier versions are assumed to only support 157fe77ec8e0881963714b2464efad9514d921d089aDianne Hackborn * medium density normal size screens unless otherwise indicated). 158fe77ec8e0881963714b2464efad9514d921d089aDianne Hackborn * They can still explicitly specify screen support either way with the 159fe77ec8e0881963714b2464efad9514d921d089aDianne Hackborn * supports-screens manifest tag. 160a96cbb435d7b2197ab2b61fd98d14cbd6e0c5c3dDianne Hackborn * </ul> 161a96cbb435d7b2197ab2b61fd98d14cbd6e0c5c3dDianne Hackborn */ 162fe77ec8e0881963714b2464efad9514d921d089aDianne Hackborn public static final int DONUT = 4; 1630fa35918af608b56fb3f6aa98341624e22447f92Dianne Hackborn 164f6f9f2d0256930ce0bb4913b2260b8480914edc2Dianne Hackborn /** 1650fa35918af608b56fb3f6aa98341624e22447f92Dianne Hackborn * November 2009: Android 2.0 166f6f9f2d0256930ce0bb4913b2260b8480914edc2Dianne Hackborn * 167f6f9f2d0256930ce0bb4913b2260b8480914edc2Dianne Hackborn * <p>Applications targeting this or a later release will get these 168f6f9f2d0256930ce0bb4913b2260b8480914edc2Dianne Hackborn * new changes in behavior:</p> 169f6f9f2d0256930ce0bb4913b2260b8480914edc2Dianne Hackborn * <ul> 170f6f9f2d0256930ce0bb4913b2260b8480914edc2Dianne Hackborn * <li> The {@link android.app.Service#onStartCommand 171f6f9f2d0256930ce0bb4913b2260b8480914edc2Dianne Hackborn * Service.onStartCommand} function will return the new 172f6f9f2d0256930ce0bb4913b2260b8480914edc2Dianne Hackborn * {@link android.app.Service#START_STICKY} behavior instead of the 173f6f9f2d0256930ce0bb4913b2260b8480914edc2Dianne Hackborn * old compatibility {@link android.app.Service#START_STICKY_COMPATIBILITY}. 1748d37426c754e9822feaa8c6cc0b7c13e8523e217Dianne Hackborn * <li> The {@link android.app.Activity} class will now execute back 1758d37426c754e9822feaa8c6cc0b7c13e8523e217Dianne Hackborn * key presses on the key up instead of key down, to be able to detect 1768d37426c754e9822feaa8c6cc0b7c13e8523e217Dianne Hackborn * canceled presses from virtual keys. 1777609764295d1b3ec0b53d1ae536ee0280f5e0407Mike Cleron * <li> The {@link android.widget.TabWidget} class will use a new color scheme 1787609764295d1b3ec0b53d1ae536ee0280f5e0407Mike Cleron * for tabs. In the new scheme, the foreground tab has a medium gray background 1797609764295d1b3ec0b53d1ae536ee0280f5e0407Mike Cleron * the background tabs have a dark gray background. 180f6f9f2d0256930ce0bb4913b2260b8480914edc2Dianne Hackborn * </ul> 181f6f9f2d0256930ce0bb4913b2260b8480914edc2Dianne Hackborn */ 1826dc3f4e553d333b9f115a222a9a684bb2aa55b5eJeff Hamilton public static final int ECLAIR = 5; 1830fa35918af608b56fb3f6aa98341624e22447f92Dianne Hackborn 1840fa35918af608b56fb3f6aa98341624e22447f92Dianne Hackborn /** 1851778776cf1349a5f275945c53edcd1454d58639cDianne Hackborn * December 2009: Android 2.0.1 1860fa35918af608b56fb3f6aa98341624e22447f92Dianne Hackborn */ 1871778776cf1349a5f275945c53edcd1454d58639cDianne Hackborn public static final int ECLAIR_0_1 = 6; 18823ef7b4836d66d31430fedee2aac36275bb30d4bDianne Hackborn 18923ef7b4836d66d31430fedee2aac36275bb30d4bDianne Hackborn /** 19023ef7b4836d66d31430fedee2aac36275bb30d4bDianne Hackborn * January 2010: Android 2.1 19123ef7b4836d66d31430fedee2aac36275bb30d4bDianne Hackborn */ 19223ef7b4836d66d31430fedee2aac36275bb30d4bDianne Hackborn public static final int ECLAIR_MR1 = 7; 193216bccf804db9c972b317620a27de6a8adf7fbfeAdam Powell 1943e03cfa3af8acf3aad0abc464d2bcab1225a971dDianne Hackborn /** 1953e03cfa3af8acf3aad0abc464d2bcab1225a971dDianne Hackborn * June 2010: Android 2.2 1963e03cfa3af8acf3aad0abc464d2bcab1225a971dDianne Hackborn */ 197216bccf804db9c972b317620a27de6a8adf7fbfeAdam Powell public static final int FROYO = 8; 19814cee9f688c32d63d8521188e7422811629bb7c2Dianne Hackborn 1993e03cfa3af8acf3aad0abc464d2bcab1225a971dDianne Hackborn /** 2009d97b63d0e0c7c9deb2d140c1dd579b51f52c1afDianne Hackborn * November 2010: Android 2.3 2013e03cfa3af8acf3aad0abc464d2bcab1225a971dDianne Hackborn */ 2024fa1a221b466d6da6c68150b38cd17b085ab5e26Dianne Hackborn public static final int GINGERBREAD = 9; 2039d97b63d0e0c7c9deb2d140c1dd579b51f52c1afDianne Hackborn 2049d97b63d0e0c7c9deb2d140c1dd579b51f52c1afDianne Hackborn /** 205edf1fc6ce642c8d0f675795635d223b26d9f825cDianne Hackborn * February 2011: Android 2.3.3. 2069d97b63d0e0c7c9deb2d140c1dd579b51f52c1afDianne Hackborn */ 2079d97b63d0e0c7c9deb2d140c1dd579b51f52c1afDianne Hackborn public static final int GINGERBREAD_MR1 = 10; 208b1ad5977bc8178b6d350ebe9099daded4c1ef603Dianne Hackborn 209b1ad5977bc8178b6d350ebe9099daded4c1ef603Dianne Hackborn /** 210edf1fc6ce642c8d0f675795635d223b26d9f825cDianne Hackborn * February 2011: Android 3.0. 211b1ad5977bc8178b6d350ebe9099daded4c1ef603Dianne Hackborn * 212b1ad5977bc8178b6d350ebe9099daded4c1ef603Dianne Hackborn * <p>Applications targeting this or a later release will get these 213b1ad5977bc8178b6d350ebe9099daded4c1ef603Dianne Hackborn * new changes in behavior:</p> 214b1ad5977bc8178b6d350ebe9099daded4c1ef603Dianne Hackborn * <ul> 2153e6d50cc484f2eee0cff63789cc7796718eb6b68Dianne Hackborn * <li> The default theme for applications is now dark holographic: 2163e6d50cc484f2eee0cff63789cc7796718eb6b68Dianne Hackborn * {@link android.R.style#Theme_Holo}. 2170aae2d4e0075fd699cf40b26dca0eb2c3b3e37d2Dianne Hackborn * <li> The activity lifecycle has changed slightly as per 2180aae2d4e0075fd699cf40b26dca0eb2c3b3e37d2Dianne Hackborn * {@link android.app.Activity}. 2199d97b63d0e0c7c9deb2d140c1dd579b51f52c1afDianne Hackborn * <li> When an application requires a permission to access one of 2206c2c5fc9930d14d502a22326dee9bf4475dbd649Dianne Hackborn * its components (activity, receiver, service, provider), this 2216c2c5fc9930d14d502a22326dee9bf4475dbd649Dianne Hackborn * permission is no longer enforced when the application wants to 2226c2c5fc9930d14d502a22326dee9bf4475dbd649Dianne Hackborn * access its own component. This means it can require a permission 2236c2c5fc9930d14d502a22326dee9bf4475dbd649Dianne Hackborn * on a component that it does not itself hold and still access that 2246c2c5fc9930d14d502a22326dee9bf4475dbd649Dianne Hackborn * component. 225b1ad5977bc8178b6d350ebe9099daded4c1ef603Dianne Hackborn * </ul> 226b1ad5977bc8178b6d350ebe9099daded4c1ef603Dianne Hackborn */ 2279d97b63d0e0c7c9deb2d140c1dd579b51f52c1afDianne Hackborn public static final int HONEYCOMB = 11; 228edf1fc6ce642c8d0f675795635d223b26d9f825cDianne Hackborn 229edf1fc6ce642c8d0f675795635d223b26d9f825cDianne Hackborn /** 230a8138732a01b92f0a40f72050b74a3bd4cf6d215Dianne Hackborn * May 2011: Android 3.1. 231edf1fc6ce642c8d0f675795635d223b26d9f825cDianne Hackborn */ 232edf1fc6ce642c8d0f675795635d223b26d9f825cDianne Hackborn public static final int HONEYCOMB_MR1 = 12; 233a8138732a01b92f0a40f72050b74a3bd4cf6d215Dianne Hackborn 234a8138732a01b92f0a40f72050b74a3bd4cf6d215Dianne Hackborn /** 235a8138732a01b92f0a40f72050b74a3bd4cf6d215Dianne Hackborn * Current development version. 236a8138732a01b92f0a40f72050b74a3bd4cf6d215Dianne Hackborn */ 237a8138732a01b92f0a40f72050b74a3bd4cf6d215Dianne Hackborn public static final int HONEYCOMB_MR2 = CUR_DEVELOPMENT; 238851a54143c15a1c33361efae2db3f7f45059b472Dianne Hackborn } 239851a54143c15a1c33361efae2db3f7f45059b472Dianne Hackborn 2409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** The type of build, like "user" or "eng". */ 2419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public static final String TYPE = getString("ro.build.type"); 2429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** Comma-separated tags describing the build, like "unsigned,debug". */ 2449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public static final String TAGS = getString("ro.build.tags"); 2459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** A string that uniquely identifies this build. Do not attempt to parse this value. */ 2479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public static final String FINGERPRINT = getString("ro.build.fingerprint"); 2489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // The following properties only make sense for internal engineering builds. 2509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public static final long TIME = getLong("ro.build.date.utc") * 1000; 2519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public static final String USER = getString("ro.build.user"); 2529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public static final String HOST = getString("ro.build.host"); 2539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private static String getString(String property) { 2559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return SystemProperties.get(property, UNKNOWN); 2569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private static long getLong(String property) { 2599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project try { 2609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return Long.parseLong(SystemProperties.get(property)); 2619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } catch (NumberFormatException e) { 2629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return -1; 2639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 266