android.os.Environment.getRootDirectory()方法的使用及代码示例

x33g5p2x  于2022-01-18 转载在 其他  
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本文整理了Java中android.os.Environment.getRootDirectory()方法的一些代码示例，展示了Environment.getRootDirectory()的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台，是从一些精选项目中提取出来的代码，具有较强的参考意义，能在一定程度帮忙到你。Environment.getRootDirectory()方法的具体详情如下：
包路径：android.os.Environment
类名称：Environment
方法名：getRootDirectory

Environment.getRootDirectory介绍

暂无

代码示例

代码示例来源：origin: aa112901/remusic

  1. private BuildProperties() throws IOException {
  2.   properties = new Properties();
  3.   properties.load(new FileInputStream(new File(Environment.getRootDirectory(), "build.prop")));
  4. }

代码示例来源：origin: android-hacker/VirtualXposed

  1. private OSUtils() {
  2.   Properties properties;
  3.   try {
  4.     properties = new Properties();
  5.     properties.load(new FileInputStream(new File(Environment.getRootDirectory(), "build.prop")));
  6.   } catch (IOException e) {
  7.     properties = null;
  8.   }
  9.   if (properties != null) {
  10.     emui = !TextUtils.isEmpty(properties.getProperty(KEY_EMUI_VERSION_CODE));
  11.     miuiVersion = properties.getProperty(KEY_MIUI_VERSION_CODE);
  12.     miui = !TextUtils.isEmpty(miuiVersion) || !TextUtils.isEmpty(properties.getProperty(KEY_MIUI_VERSION_NAME))
  13.         || !TextUtils.isEmpty(properties.getProperty(KEY_MIUI_INTERNAL_STORAGE));
  14.   }
  15.   flyme = hasFlyme();
  16. }

代码示例来源：origin: jaydenxiao2016/AndroidFire

  1. public Builder(ImageLoader loader) {
  2.   this.loader = loader;
  3.   if (FileUtils.isSdCardAvailable())
  4.     filePath = Environment.getExternalStorageDirectory().getAbsolutePath() + "/Camera";
  5.   else
  6.     filePath = Environment.getRootDirectory().getAbsolutePath() + "/Camera";
  7.   titleBgColor =  Color.BLACK;
  8.   titleColor = Color.WHITE;
  9.   btnBgColor = Color.TRANSPARENT;
  10.   btnTextColor = Color.WHITE;
  11.   FileUtils.createDir(filePath);
  12. }

代码示例来源：origin: Bilibili/DanmakuFlameMaster

  1. public static synchronized ARCH getMyCpuArch() {
  2.   byte[] data = new byte[20];
  3.   File libc = new File(Environment.getRootDirectory(), "lib/libc.so");
  4.   if (libc.canRead()) {
  5.     RandomAccessFile fp = null;

代码示例来源：origin: joyoyao/superCleanMaster

  1. public static SDCardInfo getRootSpaceInfo() {
  2.     File path = Environment.getRootDirectory();
  3.     StatFs stat = new StatFs(path.getPath());
  4.     long blockSize = stat.getBlockSize();
  5.     long totalBlocks = stat.getBlockCount();
  6.     long availableBlocks = stat.getAvailableBlocks();
  8.     long totalSize = blockSize * totalBlocks;
  9.     long availSize = availableBlocks * blockSize;
  10.     // 获取SDCard上每个block的SIZE
  11.     long nBlocSize = stat.getBlockSize();
  13.     SDCardInfo info = new SDCardInfo();
  14.     // 计算SDCard 总容量大小MB
  15.     info.total = totalSize;
  17.     // 计算 SDCard 剩余大小MB
  18.     info.free = availSize;
  19.     return info;
  21.   }
  22. }

代码示例来源：origin: roomanl/AndroidDownload

  1. /**
  2.  * 获取系统存储路径
  3.  *
  4.  * @return
  5.  */
  6. public static String getRootDirectoryPath() {
  7.   return Environment.getRootDirectory().getAbsolutePath();
  8. }

代码示例来源：origin: luhaoaimama1/zone-sdk

  1. /**
  2.  * 获取系统存储路径
  3.  *
  4.  * @return
  5.  */
  6. public static String getRootDirectoryPath() {
  7.   return Environment.getRootDirectory().getAbsolutePath();
  8. }

代码示例来源：origin: 18Gray/CommonUtils

  1. /**
  2.  * 获取系统存储路径
  3.  */
  4. public static String getRootDirectoryPath()
  5. {
  6.   return Environment.getRootDirectory().getAbsolutePath();
  7. }

代码示例来源：origin: Demidong/ClockView

  1. /**
  2.  * 获取系统存储路径
  3.  * 
  4.  * @return
  5.  */
  6. public static String getRootDirectoryPath()
  7. {
  8.   return Environment.getRootDirectory().getAbsolutePath();
  9. }

代码示例来源：origin: InnoFang/Android-Code-Demos

  1. /**
  2.  * 获取系统存储路径
  3.  *
  4.  * @return
  5.  */
  6. public static String getRootDirectoryPath() {
  7.   return Environment.getRootDirectory().getAbsolutePath();
  8. }

代码示例来源：origin: HJXANDHMR/AndroidUtils

  1. /**
  2.  * 获取系统存储路径
  3.  *
  4.  * @return
  5.  */
  6. public static String getRootDirectoryPath() {
  7.   return Environment.getRootDirectory().getAbsolutePath();
  8. }

代码示例来源：origin: jjdxmashl/jjdxm_baseutils

  1. /**
  2.    * 获取系统存储路径
  3.    *
  4.    * @return
  5.    */
  6.   public static String getRootDirectoryPath() {
  7.     return Environment.getRootDirectory().getAbsolutePath();
  8.   }
  9. }

代码示例来源：origin: MoMoWait/LeanbackLauncher

  1. AppUsageStatistics(Context context) {
  2.   this.mAppUsageScore = null;
  3.   this.mLastGetAppUsageAdjustmentCall = 0;
  4.   this.mContext = context;
  5.   this.mUsageStatsManager = (UsageStatsManager) context.getSystemService("usagestats");
  6.   try {
  7.     mPrivilegedAppDir = new File(Environment.getRootDirectory(), "priv-app").getCanonicalPath();
  8.   } catch (IOException e) {
  9.   }
  10. }

代码示例来源：origin: rockon999/LeanbackLauncher

  1. AppUsageStatistics(Context context) {
  2.   this.mContext = context;
  3.   this.mUsageStatsManager = (UsageStatsManager) context.getSystemService("usagestats");
  4.   try {
  5.     mPrivilegedAppDir = new File(Environment.getRootDirectory(), "priv-app").getCanonicalPath();
  6.   } catch (IOException e) {
  7.   }
  8. }

代码示例来源：origin: linqssonny/Utils

  1. private static String getRootFolderAbsolutePath() {
  2.     if (Environment.getExternalStorageState().equals(Environment.MEDIA_MOUNTED)) {
  3.       return Environment.getExternalStorageDirectory().getAbsolutePath();
  4.     } else {
  5.       return Environment.getRootDirectory().getAbsolutePath();
  6.     }
  7.   }
  8. }

代码示例来源：origin: ZhuoKeTeam/QPM

  1. private BuildProperties() throws IOException {
  2.   properties = new Properties();
  3.   properties.load(new FileInputStream(new File(Environment.getRootDirectory(), "build.prop")));
  4. }

代码示例来源：origin: jethroMu/FunProj

  1. private BuildProperties() throws IOException {
  2.   properties = new Properties();
  3.   properties.load(new FileInputStream(new File(Environment.getRootDirectory(), "build.prop")));
  4. }

代码示例来源：origin: linqssonny/Utils

  1. /***
  2.    * return folder absolute path external storage
  3.    *
  4.    * @return
  5.    */
  6.   public static String getRootFolderAbsolutePath() {
  7.     if (Environment.getExternalStorageState().equals(Environment.MEDIA_MOUNTED)) {
  8.       return Environment.getExternalStorageDirectory().getAbsolutePath();
  9.     } else {
  10.       return Environment.getRootDirectory().getAbsolutePath();
  11.     }
  12.   }
  13. }

代码示例来源：origin: dengshiwei/AndroidUtils

  1. /**
  2.  * 获取系统存储路径
  3.  * @return
  4.  * SD卡存在返回正常路径；SD卡不存在返回""
  5.  */
  6. public static String getSDCardRootPath(){
  7.   if(isSDCardEnable()){
  8.     return Environment.getRootDirectory().getAbsolutePath() + File.separator;
  9.   }else{
  10.     return "";
  11.   }
  12. }

代码示例来源：origin: dengshiwei/AndroidUtils

  1. /**
  2.  * 获取系统存储路径
  3.  * @return
  4.  * SD卡存在返回正常路径；SD卡不存在返回null
  5.  */
  6. public static File getSDCardRootFile(){
  7.   if(isSDCardEnable()){
  8.     return Environment.getRootDirectory();
  9.   }else{
  10.     return null;
  11.   }
  12. }

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