iPhoneListener.java

import java.io.FileWriter;
import java.io.IOException;
import java.io.PrintWriter;
import java.net.DatagramPacket;
import java.net.DatagramSocket;
import java.net.UnknownHostException;


public class iPhoneListener { 

	/**
	 * @param args
	 */
	public static void main(String[] args) {
		// TODO Auto-generated method stub
		System.out.println("iPhoneListener");
		DatagramSocket socket = null;
		FileWriter fwriter = null;
		PrintWriter pwriter = null;

		try {
//			sock = new Socket("10.0.2.1", 10552);
//			get a datagram socket
			socket = new DatagramSocket(5169);
			fwriter = new FileWriter("locLog.csv");
			pwriter = new PrintWriter(fwriter);

			// send request
			byte[] buf = new byte[256];

			// get response
			DatagramPacket packet = new DatagramPacket(buf, buf.length);
			while (1==1) {
				socket.receive(packet);
				if (packet.getLength() > 0) {
					// display response
					String received = new String(packet.getData(), 0, packet.getLength());
					System.out.print(received );
					pwriter.print(received);
				}
			}
		} catch (UnknownHostException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
			if (socket != null)
				socket.close();
		} catch (IOException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
			if (socket != null)
				socket.close();
		}
		finally {
			if (socket != null)
				socket.close();
		}

	}

}