public static File createTessDataFolder() { String folderParentName = "stpdata"; String folderTessDataName = "tessdata"; File storageDir = mContext.getFilesDir(); Log.i("createTessDataFolder", storageDir.getAbsolutePath()); // File folderTess = new File(mContext.getFilesDir() + "/" + folderName); File folderTessPar = new File(mContext.getFilesDir(), folderParentName); if (!folderTessPar.exists()) { folderTessPar.mkdirs(); } File folderTess = new File(folderTessPar, folderTessDataName); if (!folderTess.exists()) { folderTess.mkdirs(); } return folderTess; }