Colony

import gnu.io.*;

public class SimpleRead {

        static CommPortIdentifier portId;

    static Enumeration              portList;

    InputStream                      inputStream;

    SerialPort                      serialPort;

    Thread                      readThread;

    public static void main(String[] args) {

    boolean                      portFound = false;

    String                      defaultPort = "/dev/ttyUSB0";

         if (args.length > 0) {

            defaultPort = args[0];

        } 

        portList = CommPortIdentifier.getPortIdentifiers();

        while (portList.hasMoreElements()) {

            portId = (CommPortIdentifier) portList.nextElement();

            if (portId.getPortType() == CommPortIdentifier.PORT_SERIAL) {

                if (portId.getName().equals(defaultPort)) {

                    System.out.println("Found port: "+defaultPort);

                    portFound = true;

                    SimpleRead reader = new SimpleRead();

                } 

            } 

        } 

        if (!portFound) {

            System.out.println("port " + defaultPort + " not found.");

        } 

    Opens

    } 

    /**

     * Constructor declaration

     *

     *

     * @see

     */

    public SimpleRead() {

        try {

            serialPort = (SerialPort) portId.open("SimpleReadApp", 2000);

        } catch (PortInUseException e) {}

        try {

            inputStream = serialPort.getInputStream();

        } catch (IOException e) {}

        try {

            serialPort.addEventListener(this);

        } catch (TooManyListenersException e) {}

        serialPort.notifyOnDataAvailable(true);

        try {

            serialPort.setSerialPortParams(9600, SerialPort.DATABITS_8, 

                                           SerialPort.STOPBITS_1, 

                                           SerialPort.PARITY_NONE);

        } catch (UnsupportedCommOperationException e) {}

        readThread = new Thread(this);

        readThread.start();

    }

    /**

     * Method declaration

     *

     *

     * @see

     */

    public void run() {

        try {

            Thread.sleep(20000);

        } catch (InterruptedException e) {}

    } 

    /**

     * Method declaration

     *

     *

     * @param event

     *

     * @see

     */

    public void serialEvent(SerialPortEvent event) {

        switch (event.getEventType()) {

        case SerialPortEvent.BI:

        case SerialPortEvent.OE:

        case SerialPortEvent.FE:

        case SerialPortEvent.PE:

        case SerialPortEvent.CD:

        case SerialPortEvent.CTS:

        case SerialPortEvent.DSR:

        case SerialPortEvent.RI:

        case SerialPortEvent.OUTPUT_BUFFER_EMPTY:

            break;

        case SerialPortEvent.DATA_AVAILABLE:

            byte[] readBuffer = new byte[20];

            try {

                while (inputStream.available() > 0) {

                    int numBytes = inputStream.read(readBuffer);

                } 

                System.out.print(new String(readBuffer));

            } catch (IOException e) {}

            break;

        }

    } 

}