byte[] addr = new byte[2];
        // addr[0] = 0x00;
        // addr[1] = 0x00;
        // addr[2] = 'F';
        addr[0] = 'X';
        addr[1] = '\n';
        s_logger.info("arr0 : " + (char) addr[0]);
        ByteBuffer buf = ByteBuffer.wrap(addr);
        try {
            // slave.begin(); // Begins communication
            s_logger.info("communication begin");
            int count = slave.write(0x00, 2, buf);
            s_logger.info("count : " + count);
            s_logger.info("data writen");

            ByteBuffer WriteBuffer;
            WriteBuffer = ByteBuffer.allocateDirect(1);
            // byte bb = WriteBuffer.get(0);
            // byte bb1 = WriteBuffer.get(1);
            int c = slave.read(0x00, 1, WriteBuffer);
            s_logger.info("Read C : " + c);
            // byte bb = WriteBuffer.get(1);
            byte bb = WriteBuffer.get(0);
            s_logger.info("data : " + (char) bb);
            // s_logger.info("data1 : " + (char) bb1);
            // slave.end();
            s_logger.info("comm end");
            slave.close();
            s_logger.info("close slave");
        } catch (

        UnavailableDeviceException e) {
            s_logger.info("" + e);
        } catch (ClosedDeviceException e) {
            s_logger.info("" + e);
        } catch (IOException e) {
            s_logger.info("" + e);
        }