How to use

getCacheDirectory

method

in

com.zfdang.multiple_images_selector.utilities.FileUtils

/**
 * Returns application cache directory. Cache directory will be created on SD card
 * <i>("/Android/data/[app_package_name]/cache")</i> if card is mounted and app has appropriate permission. Else -
 * Android defines cache directory on device's file system.
 *
 * @param context Application context
 * @return Cache {@link File directory}.<br />
 * <b>NOTE:</b> Can be null in some unpredictable cases (if SD card is unmounted and
 * {@link android.content.Context#getCacheDir() Context.getCacheDir()} returns null).
 */
public static File getCacheDirectory(Context context) {
  return getCacheDirectory(context, true);
}

/**
 * Returns application cache directory. Cache directory will be created on SD card
 * <i>("/Android/data/[app_package_name]/cache")</i> if card is mounted and app has appropriate permission. Else -
 * Android defines cache directory on device's file system.
 *
 * @param context Application context
 * @return Cache {@link File directory}.<br />
 * <b>NOTE:</b> Can be null in some unpredictable cases (if SD card is unmounted and
 * {@link android.content.Context#getCacheDir() Context.getCacheDir()} returns null).
 */
public static File getCacheDirectory(Context context) {
  return getCacheDirectory(context, true);
}

public static File createTmpFile(Context context) throws IOException{
  File dir;
  if(TextUtils.equals(Environment.getExternalStorageState(), Environment.MEDIA_MOUNTED)) {
    dir = Environment.getExternalStoragePublicDirectory(Environment.DIRECTORY_DCIM);
    if (!dir.exists()) {
      dir = Environment.getExternalStoragePublicDirectory(Environment.DIRECTORY_DCIM + "/Camera");
      if (!dir.exists()) {
        dir = getCacheDirectory(context, true);
      }
    }
  }else{
    dir = getCacheDirectory(context, true);
  }
  return File.createTempFile(JPEG_FILE_PREFIX, JPEG_FILE_SUFFIX, dir);
}

public static File createTmpFile(Context context) throws IOException{
  File dir;
  if(TextUtils.equals(Environment.getExternalStorageState(), Environment.MEDIA_MOUNTED)) {
    dir = Environment.getExternalStoragePublicDirectory(Environment.DIRECTORY_DCIM);
    if (!dir.exists()) {
      dir = Environment.getExternalStoragePublicDirectory(Environment.DIRECTORY_DCIM + "/Camera");
      if (!dir.exists()) {
        dir = getCacheDirectory(context, true);
      }
    }
  }else{
    dir = getCacheDirectory(context, true);
  }
  return File.createTempFile(JPEG_FILE_PREFIX, JPEG_FILE_SUFFIX, dir);
}

/**
 * Returns individual application cache directory (for only image caching from ImageLoader). Cache directory will be
 * created on SD card <i>("/Android/data/[app_package_name]/cache/uil-images")</i> if card is mounted and app has
 * appropriate permission. Else - Android defines cache directory on device's file system.
 *
 * @param context Application context
 * @param cacheDir Cache directory path (e.g.: "AppCacheDir", "AppDir/cache/images")
 * @return Cache {@link File directory}
 */
public static File getIndividualCacheDirectory(Context context, String cacheDir) {
  File appCacheDir = getCacheDirectory(context);
  File individualCacheDir = new File(appCacheDir, cacheDir);
  if (!individualCacheDir.exists()) {
    if (!individualCacheDir.mkdir()) {
      individualCacheDir = appCacheDir;
    }
  }
  return individualCacheDir;
}

/**
 * Returns individual application cache directory (for only image caching from ImageLoader). Cache directory will be
 * created on SD card <i>("/Android/data/[app_package_name]/cache/uil-images")</i> if card is mounted and app has
 * appropriate permission. Else - Android defines cache directory on device's file system.
 *
 * @param context Application context
 * @param cacheDir Cache directory path (e.g.: "AppCacheDir", "AppDir/cache/images")
 * @return Cache {@link File directory}
 */
public static File getIndividualCacheDirectory(Context context, String cacheDir) {
  File appCacheDir = getCacheDirectory(context);
  File individualCacheDir = new File(appCacheDir, cacheDir);
  if (!individualCacheDir.exists()) {
    if (!individualCacheDir.mkdir()) {
      individualCacheDir = appCacheDir;
    }
  }
  return individualCacheDir;
}