TimeTest.java

import lejos.nxt.*;
import lejos.nxt.comm.*;
import java.io.*;
import java.net.*;

/**
* Gets the time from a time server
* @author Lawrie Griffiths
*
*/
public class TimeTest {	
	private String host = "time.nist.gov";
	private int port = 13;
	private DataInputStream ins;
	private DataOutputStream outs;
	private BTConnection btc = null;
	private Socket sock = null;
	private String connected = "Connected";
	private String waiting = "Waiting...";

	public TimeTest() throws Exception{
		connect();
		ins = sock.getDataInputStream();
		outs = sock.getDataOutputStream();
		StringBuffer sb = new StringBuffer();
		char c;
		int b;
		while (true) {
			try {
				b = ins.read();
				if (b < 0) break;
				c =  (char) b;
				if (c == '*') break;
				sb.append(c);
			} catch(IOException e){
				System.out.println("IO Exception");
			}				
		}
		System.out.println(sb.toString());
		ins.close();
		outs.close();
		sock.close();
		Button.waitForPress();
	}

	public void connect()throws IOException{
		LCD.clear();
		LCD.drawString(waiting, 0, 0);
		btc = Bluetooth.waitForConnection();
		LCD.clear();
		sock = new Socket(host, port, btc);
		LCD.drawString(connected, 0, 0);
	}

	public static void main(String [] args)  throws Exception
	{
		new TimeTest();
	}
}