android.os.Environment.isExternalStorageRemovable()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.isExternalStorageRemovable()方法的一些代码示例，展示了Environment.isExternalStorageRemovable()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.isExternalStorageRemovable()方法的具体详情如下：
包路径：android.os.Environment
类名称：Environment
方法名：isExternalStorageRemovable

Environment.isExternalStorageRemovable介绍

暂无

代码示例

代码示例来源：origin: robolectric/robolectric

  1. @Test
  2. @Config(minSdk = LOLLIPOP)
  3. public void isExternalStorageRemovable_shouldReturnSavedValue() {
  4.  final File file = new File("/mnt/media/file");
  5.  assertThat(Environment.isExternalStorageRemovable(file)).isFalse();
  6.  ShadowEnvironment.setExternalStorageRemovable(file, true);
  7.  assertThat(Environment.isExternalStorageRemovable(file)).isTrue();
  8. }

代码示例来源：origin: robolectric/robolectric

  1. @Test
  2. @Config(minSdk = M)
  3. public void isExternalStorageRemovable_primaryShouldReturnSavedValue() {
  4.  assertThat(Environment.isExternalStorageRemovable()).isFalse();
  5.  ShadowEnvironment.setExternalStorageRemovable(Environment.getExternalStorageDirectory(), true);
  6.  assertThat(Environment.isExternalStorageRemovable()).isTrue();
  7. }

代码示例来源：origin: robolectric/robolectric

  1. @Test
  2. @Config(minSdk = LOLLIPOP)
  3. public void reset_shouldClearRemovableFiles() {
  4.  final File file = new File("foo");
  5.  ShadowEnvironment.setExternalStorageRemovable(file, true);
  6.  assertThat(Environment.isExternalStorageRemovable(file)).isTrue();
  7.  ShadowEnvironment.reset();
  8.  assertThat(Environment.isExternalStorageRemovable(file)).isFalse();
  9. }

代码示例来源：origin: Cleveroad/AdaptiveTableLayout

  1. return Environment.getExternalStorageDirectory() + "/" + split[1];
  2. } else {
  3.   if (Environment.isExternalStorageRemovable()) {
  4.     storageDefinition = "EXTERNAL_STORAGE";
  5.   } else {

代码示例来源：origin: joyoyao/superCleanMaster

  1. public static SDCardInfo getSDCardInfo() {
  2.   // String sDcString = Environment.getExternalStorageState();
  3.   if (Environment.isExternalStorageRemovable()) {
  4.     String sDcString = Environment.getExternalStorageState();
  5.     if (sDcString.equals(Environment.MEDIA_MOUNTED)) {
  6.       File pathFile = Environment
  7.           .getExternalStorageDirectory();
  8.       try {
  9.         StatFs statfs = new StatFs(
  10.             pathFile.getPath());
  11.         // 获取SDCard上BLOCK总数
  12.         long nTotalBlocks = statfs.getBlockCount();
  13.         // 获取SDCard上每个block的SIZE
  14.         long nBlocSize = statfs.getBlockSize();
  15.         // 获取可供程序使用的Block的数量
  16.         long nAvailaBlock = statfs.getAvailableBlocks();
  17.         // 获取剩下的所有Block的数量(包括预留的一般程序无法使用的块)
  18.         long nFreeBlock = statfs.getFreeBlocks();
  19.         SDCardInfo info = new SDCardInfo();
  20.         // 计算SDCard 总容量大小MB
  21.         info.total = nTotalBlocks * nBlocSize;
  22.         // 计算 SDCard 剩余大小MB
  23.         info.free = nAvailaBlock * nBlocSize;
  24.         return info;
  25.       } catch (IllegalArgumentException e) {
  26.       }
  27.     }
  28.   }
  29.   return null;
  30. }

代码示例来源：origin: WVector/AppUpdate

  1. if (Environment.getExternalStorageState().equals(Environment.MEDIA_MOUNTED) || !Environment.isExternalStorageRemovable()) {
  2.   try {
  3.     path = getActivity().getExternalCacheDir().getAbsolutePath();

代码示例来源：origin: WVector/AppUpdate

  1. if (Environment.getExternalStorageState().equals(Environment.MEDIA_MOUNTED) || !Environment.isExternalStorageRemovable()) {
  2.   try {
  3.     path = getExternalCacheDir().getAbsolutePath();

代码示例来源：origin: limedroid/XDroidMvp

  1. private static File getDiskCacheDir(Context context, String dirName) {
  2.   String cachePath;
  3.   if (Environment.MEDIA_MOUNTED.equals(Environment.getExternalStorageState())
  4.       || !Environment.isExternalStorageRemovable()) {
  5.     cachePath = context.getExternalCacheDir().getPath();
  6.   } else {
  7.     cachePath = context.getCacheDir().getPath();
  8.   }
  9.   return new File(cachePath + File.separator + dirName);
  10. }

代码示例来源：origin: weexteam/weex-hackernews

  1. public static String getDiskCacheDir(Context context) {
  2.  if (context == null) {
  3.   return null;
  4.  }
  5.  String cachePath;
  6.  if (Environment.MEDIA_MOUNTED.equals(Environment.getExternalStorageState())
  7.      || !Environment.isExternalStorageRemovable()) {
  8.   cachePath = context.getExternalCacheDir().getPath();
  9.  } else {
  10.   cachePath = context.getCacheDir().getPath();
  11.  }
  12.  return cachePath;
  13. }

代码示例来源：origin: chat-sdk/chat-sdk-android

  1. public static File getDiskCacheDir(Context context, String uniqueName) {
  2.   // Check if media is mounted or storage is built-in, if so, try and use external cache dir
  3.   // otherwise use internal cache dir
  4.   final String cachePath =
  5.       Environment.MEDIA_MOUNTED.equals(Environment.getExternalStorageState()) ||
  6.           !isExternalStorageRemovable() ? context.getExternalCacheDir().getPath() :
  7.           context.getCacheDir().getPath();
  8.   if (uniqueName == null || uniqueName.isEmpty()) {
  9.     uniqueName = context.getResources().getString(R.string.app_name);
  10.   }
  11.   return new File(cachePath + File.separator + uniqueName);
  12. }

代码示例来源：origin: GcsSloop/diycode

  1. /**
  2.  * 获取磁盘缓存文件夹 优先获取外置磁盘
  3.  *
  4.  * @param context    上下文
  5.  * @param uniqueName 自定义名字
  6.  */
  7. public File getDiskCacheDir(Context context, String uniqueName) {
  8.   String cachePath;
  9.   if (Environment.MEDIA_MOUNTED.equals(Environment.getExternalStorageState())
  10.       || !Environment.isExternalStorageRemovable()) {
  11.     cachePath = context.getExternalCacheDir().getPath();
  12.   } else {
  13.     cachePath = context.getCacheDir().getPath();
  14.   }
  15.   File cacheDir = new File(cachePath + File.separator + uniqueName);
  16.   if (!cacheDir.exists())
  17.     cacheDir.mkdir();
  18.   return cacheDir;
  19. }

代码示例来源：origin: gpfduoduo/AirPlay-Receiver-on-Android

  1. /**
  2.  * Check if external storage is built-in or removable.
  3.  * 
  4.  * @return True if external storage is removable (like an SD card), false
  5.  * otherwise.
  6.  */
  7. public static boolean isExternalStorageRemovable() {
  8.   return Environment.isExternalStorageRemovable();
  9. }

代码示例来源：origin: IvanVolosyuk/diskusage

  1. @TargetApi(Build.VERSION_CODES.LOLLIPOP)
  2. @Override
  3. public boolean isExternalStorageRemovable() {
  4.  try {
  5.   return Environment.isExternalStorageRemovable(file);
  6.  } catch (Exception e) {
  7.   return false;
  8.  }
  9. }

代码示例来源：origin: tohodog/QSVideoPlayer

  1. /**
  2.  * 检测SD卡是否存在
  3.  */
  4. public static boolean checkSDCardExists() {
  5.   return (Environment.MEDIA_MOUNTED.equals(Environment.getExternalStorageState())
  6.       || !Environment.isExternalStorageRemovable());
  7. }

代码示例来源：origin: FacePlusPlus/MegviiFacepp-Android-SDK

  1. /**
  2.  * 获取cache目录
  3.  */
  4. public static String getDiskCachePath(Context context) {
  5.   if (Environment.MEDIA_MOUNTED.equals(Environment.getExternalStorageState()) || !Environment.isExternalStorageRemovable()) {
  6.     return context.getExternalCacheDir().getPath();
  7.   } else {
  8.     return context.getCacheDir().getPath();
  9.   }
  10. }

代码示例来源：origin: FussenYu/AppCache

  1. public String getCacheDir(Context context) {
  2.   String cachePath;
  3.   if (Environment.MEDIA_MOUNTED.equals(Environment.getExternalStorageState())
  4.       || !Environment.isExternalStorageRemovable()) {
  5.     cachePath = context.getExternalCacheDir().getPath();
  6.   } else {
  7.     cachePath = context.getCacheDir().getPath();
  8.   }
  9.   return cachePath;
  10. }

代码示例来源：origin: amahi/android

  1. private File getDiskCacheDir(Context context, String uniqueName) {
  2.   // Check if media is mounted or storage is built-in, if so, try and use external cache dir
  3.   // otherwise use internal cache dir
  4.   final String cachePath =
  5.     Environment.MEDIA_MOUNTED.equals(Environment.getExternalStorageState()) ||
  6.       !isExternalStorageRemovable() ? context.getExternalCacheDir().getPath() :
  7.       context.getCacheDir().getPath();
  8.   return new File(cachePath + File.separator + uniqueName);
  9. }

代码示例来源：origin: Dpuntu/android-downloader

  1. /**
  2.  * 判断外部SD卡是否存在
  3.  *
  4.  * @return 是否存在
  5.  */
  6. protected static boolean isExternalStorage() {
  7.   if (isSdCardExist() || !Environment.isExternalStorageRemovable()) {
  8.     return true;
  9.   } else {
  10.     return false;
  11.   }
  12. }

代码示例来源：origin: TedaLIEz/ParsingPlayer

  1. @TargetApi(Build.VERSION_CODES.GINGERBREAD)
  2. public static boolean isExternalStorageRemovable() {
  3.   if (hasGingerbread()) {
  4.     return Environment.isExternalStorageRemovable();
  5.   }
  6.   return true;
  7. }

代码示例来源：origin: huangfangyi/FanXin

  1. /**
  2.  * Check if external storage is built-in or removable.
  3.  * 
  4.  * @return True if external storage is removable (like an SD card), false
  5.  *         otherwise.
  6.  */
  7. @TargetApi(VERSION_CODES.GINGERBREAD)
  8. public static boolean isExternalStorageRemovable() {
  9.   if (Utils.hasGingerbread()) {
  10.     return Environment.isExternalStorageRemovable();
  11.   }
  12.   return true;
  13. }

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