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

Environment.getExternalStoragePublicDirectory介绍

暂无

代码示例

代码示例来源：origin: square/leakcanary

  1. private File externalStorageDirectory() {
  2.  File downloadsDirectory = Environment.getExternalStoragePublicDirectory(DIRECTORY_DOWNLOADS);
  3.  return new File(downloadsDirectory, "leakcanary-" + context.getPackageName());
  4. }

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

  1. private Uri getTempUri() {
  2.     String imgFileName = FILE_PREFIX + System.currentTimeMillis() + FILE_SUFFIX;
  3.     // Note: on an emulator, you might need to create the "Pictures" directory in
  4.     //         /mnt/sdcard first
  5.     //       % adb shell
  6.     //       % mkdir /mnt/sdcard/Pictures
  7.     File image = new File(
  8.         Environment.getExternalStoragePublicDirectory(Environment.DIRECTORY_PICTURES),
  9.         imgFileName);
  10.     return Uri.fromFile(image);
  11.   }
  12. }

代码示例来源：origin: naman14/Timber

  1. public String getLastFolder() {
  2.   return mPreferences.getString(LAST_FOLDER, Environment.getExternalStoragePublicDirectory(Environment.DIRECTORY_MUSIC).getPath());
  3. }

代码示例来源：origin: JZ-Darkal/AndroidHttpCapture

  1. /**
  2.  * 获取存储用户在京致衣橱中拍的照片的目录
  3.  */
  4. public static File getDcimRoot() {
  5.   // 拍出来的照片保存在 DCIM/JZYC
  6.   File root = new File(
  7.       Environment.getExternalStoragePublicDirectory(Environment.DIRECTORY_DCIM), "/JZYC/");
  8.   if (!root.exists()) {
  9.     root.mkdirs();
  10.   }
  11.   return root;
  12. }

代码示例来源：origin: robolectric/robolectric

  1. @Implementation(minSdk = KITKAT)
  2. protected File[] getExternalFilesDirs(String type) {
  3.  return new File[] {Environment.getExternalStoragePublicDirectory(type)};
  4. }

代码示例来源：origin: robolectric/robolectric

  1. @Implementation(maxSdk = JELLY_BEAN_MR2)
  2. protected File getExternalFilesDir(String type) {
  3.  return Environment.getExternalStoragePublicDirectory(type);
  4. }

代码示例来源：origin: jokermonn/permissions4m

  1. /**
  2.  * read storage, {@link android.Manifest.permission#READ_EXTERNAL_STORAGE}
  3.  *
  4.  * @param activity
  5.  * @return true if success
  6.  * @throws Exception
  7.  */
  8. private static boolean checkReadStorage(Activity activity) throws Exception {
  9.   File file = new File(Environment.getExternalStoragePublicDirectory(
  10.       Environment.DIRECTORY_PICTURES).getPath());
  11.   File[] files = file.listFiles();
  12.   return files != null;
  13. }

代码示例来源：origin: naman14/Timber

  1. @Override
  2.   public void onClick(DialogInterface dialog, int which) {
  3.     mDirSelectListener.onDirSelected(Environment.getExternalStoragePublicDirectory(Environment.DIRECTORY_MUSIC));
  4.   }
  5. })

代码示例来源：origin: commonsguy/cw-omnibus

  1. @Override
  2. public void onCreate(Bundle savedInstanceState) {
  3.  super.onCreate(savedInstanceState);
  4.  setContentView(R.layout.main);
  5.  File downloads=Environment
  6.    .getExternalStoragePublicDirectory(Environment.DIRECTORY_DOWNLOADS);
  7.  rootDir=new File(downloads, "RuntimePermTutorial");
  8.  rootDir.mkdirs();
  9. }

代码示例来源：origin: bumptech/glide

  1. private File getTestFilesDir() {
  2.  File dir = Environment.getExternalStoragePublicDirectory(Environment.DIRECTORY_DCIM);
  3.  return new File(dir, GENERATED_FILES_DIR);
  4. }

代码示例来源：origin: donglua/PhotoPicker

  1. private File createImageFile() throws IOException {
  2.  // Create an image file name
  3.  String timeStamp = new SimpleDateFormat("yyyyMMdd_HHmmss", Locale.ENGLISH).format(new Date());
  4.  String imageFileName = "JPEG_" + timeStamp + ".jpg";
  5.  File storageDir = Environment.getExternalStoragePublicDirectory(Environment.DIRECTORY_PICTURES);
  6.  if (!storageDir.exists()) {
  7.   if (!storageDir.mkdir()) {
  8.    Log.e("TAG", "Throwing Errors....");
  9.    throw new IOException();
  10.   }
  11.  }
  12.  File image = new File(storageDir, imageFileName);
  13.  // Save a file: path for use with ACTION_VIEW intents
  14.  mCurrentPhotoPath = image.getAbsolutePath();
  15.  return image;
  16. }

代码示例来源：origin: lovetuzitong/MultiImageSelector

  1. public static File createTmpFile(Context context) throws IOException{
  2.   File dir = null;
  3.   if(TextUtils.equals(Environment.getExternalStorageState(), Environment.MEDIA_MOUNTED)) {
  4.     dir = Environment.getExternalStoragePublicDirectory(Environment.DIRECTORY_DCIM);
  5.     if (!dir.exists()) {
  6.       dir = Environment.getExternalStoragePublicDirectory(Environment.DIRECTORY_DCIM + "/Camera");
  7.       if (!dir.exists()) {
  8.         dir = getCacheDirectory(context, true);
  9.       }
  10.     }
  11.   }else{
  12.     dir = getCacheDirectory(context, true);
  13.   }
  14.   return File.createTempFile(JPEG_FILE_PREFIX, JPEG_FILE_SUFFIX, dir);
  15. }

代码示例来源：origin: gzu-liyujiang/AndroidPicker

  1. /**
  2.  * 下载的文件的保存路径，必须为外部存储，以“/”结尾
  3.  *
  4.  * @return 诸如 ：/mnt/sdcard/Download/
  5.  */
  6. public static String getDownloadPath() throws RuntimeException {
  7.   File file;
  8.   if (externalMounted()) {
  9.     file = Environment.getExternalStoragePublicDirectory(Environment.DIRECTORY_DOWNLOADS);
  10.   } else {
  11.     throw new RuntimeException("外置存储不可用！");
  12.   }
  13.   return FileUtils.separator(file.getAbsolutePath());
  14. }

代码示例来源：origin: commonsguy/cw-omnibus

  1. @Override
  2. public Fragment getItem(int position) {
  3.  File fileToEdit;
  4.  switch(position) {
  5.   case TAB_INTERNAL:
  6.    fileToEdit=new File(ctxt.getFilesDir(), FILENAME);
  7.    break;
  8.   case TAB_EXTERNAL:
  9.    fileToEdit=new File(ctxt.getExternalFilesDir(null), FILENAME);
  10.    break;
  11.   default:
  12.    fileToEdit=
  13.      new File(Environment.
  14.         getExternalStoragePublicDirectory(Environment.DIRECTORY_DOCUMENTS),
  15.        FILENAME);
  16.    break;
  17.  }
  18.  return(EditorFragment.newInstance(fileToEdit));
  19. }

代码示例来源：origin: commonsguy/cw-omnibus

  1. @Override
  2. public Fragment getItem(int position) {
  3.  File fileToEdit;
  4.  switch(position) {
  5.   case TAB_INTERNAL:
  6.    fileToEdit=new File(ctxt.getFilesDir(), FILENAME);
  7.    break;
  8.   case TAB_EXTERNAL:
  9.    fileToEdit=new File(ctxt.getExternalFilesDir(null), FILENAME);
  10.    break;
  11.   default:
  12.    fileToEdit=
  13.      new File(Environment.
  14.         getExternalStoragePublicDirectory(Environment.DIRECTORY_DOCUMENTS),
  15.        FILENAME);
  16.    break;
  17.  }
  18.  return(EditorFragment.newInstance(fileToEdit));
  19. }

代码示例来源：origin: commonsguy/cw-omnibus

  1. @Override
  2. public Fragment getItem(int position) {
  3.  File fileToEdit;
  4.  switch(position) {
  5.   case TAB_INTERNAL:
  6.    fileToEdit=new File(ctxt.getFilesDir(), FILENAME);
  7.    break;
  8.   case TAB_EXTERNAL:
  9.    fileToEdit=new File(ctxt.getExternalFilesDir(null), FILENAME);
  10.    break;
  11.   default:
  12.    fileToEdit=
  13.      new File(Environment.
  14.         getExternalStoragePublicDirectory(Environment.DIRECTORY_DOCUMENTS),
  15.        FILENAME);
  16.    break;
  17.  }
  18.  return(EditorFragment.newInstance(fileToEdit));
  19. }

代码示例来源：origin: robolectric/robolectric

  1. @Test
  2. public void getExternalStoragePublicDirectory_shouldReturnSameDirectory() {
  3.  File path1 = Environment.getExternalStoragePublicDirectory(Environment.DIRECTORY_MOVIES);
  4.  File path2 = Environment.getExternalStoragePublicDirectory(Environment.DIRECTORY_MOVIES);
  5.  assertThat(path1).isEqualTo(path2);
  6. }

代码示例来源：origin: commonsguy/cw-omnibus

  1. private void startDownload(View v) {
  2.  Uri uri=Uri.parse("https://commonsware.com/misc/test.mp4");
  3.  Environment.getExternalStoragePublicDirectory(Environment.DIRECTORY_DOWNLOADS)
  4.        .mkdirs();
  5.  DownloadManager.Request req=new DownloadManager.Request(uri);
  6.  req.setAllowedNetworkTypes(DownloadManager.Request.NETWORK_WIFI
  7.                  | DownloadManager.Request.NETWORK_MOBILE)
  8.    .setAllowedOverRoaming(false)
  9.    .setTitle("Demo")
  10.    .setDescription("Something useful. No, really.")
  11.    .setDestinationInExternalPublicDir(Environment.DIRECTORY_DOWNLOADS,
  12.                     "test.mp4");
  13.  lastDownload=mgr.enqueue(req);
  14.  v.setEnabled(false);
  15.  query.setEnabled(true);
  16. }

代码示例来源：origin: robolectric/robolectric

  1. @Test
  2. public void getExternalStoragePublicDirectory_shouldReturnDirectory() {
  3.  final File path = Environment.getExternalStoragePublicDirectory(Environment.DIRECTORY_MOVIES);
  4.  assertThat(path.exists()).isTrue();
  5.  assertThat(path).isEqualTo(new File(ShadowEnvironment.EXTERNAL_FILES_DIR.toFile(), Environment.DIRECTORY_MOVIES));
  6. }

代码示例来源：origin: robolectric/robolectric

  1. @Test
  2. @Config(minSdk = LOLLIPOP)
  3. public void storageIsLazy() {
  4.  assertNull(ShadowEnvironment.EXTERNAL_CACHE_DIR);
  5.  assertNull(ShadowEnvironment.EXTERNAL_FILES_DIR);
  6.  Environment.getExternalStorageDirectory();
  7.  Environment.getExternalStoragePublicDirectory(null);
  8.  assertNotNull(ShadowEnvironment.EXTERNAL_CACHE_DIR);
  9.  assertNotNull(ShadowEnvironment.EXTERNAL_FILES_DIR);
  10. }

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