}
            buf.put((byte) i);
        }
        buf.flip();
        String str = cs.decode(buf).toString();
        return str;
    }


    private static String[] splitString ( String str, int maxLen ) {
        int num = str.length() / maxLen;
        if ( str.length() % maxLen != 0 ) {
            num++;
        }
        String strings[] = new String[num];