public static String getPictureCacheSize() {
long size = 0L;
if (isExternalStorageMounted()) {
String thumbnailPath = SDCARD_PATH + File.separator + PICTURE_THUMBNAIL;
String middlePath = SDCARD_PATH + File.separator + PICTURE_BMIDDLE;
String oriPath = SDCARD_PATH + File.separator + PICTURE_LARGE;
size += new FileSize(new File(thumbnailPath)).getLongSize();
size += new FileSize(new File(middlePath)).getLongSize();
size += new FileSize(new File(oriPath)).getLongSize();
}
return FileSize.convertSizeToString(size);
}
