public void writeFile(String fname, String content) {
        File root = android.os.Environment.getExternalStorageDirectory();
        File dir = new File(root.getAbsolutePath());
        dir.mkdirs();
        File file = new File(dir, fname);
        try {
            FileOutputStream f = new FileOutputStream(file);
            PrintWriter pw = new PrintWriter(f);
            pw.println(content);
            pw.flush();
            pw.close();
            f.close();
        } catch (Exception e) {
            e.printStackTrace();
            MyLogs.jasper("" + e.getMessage());
        }
    }