/* * @(#)Sender.java	1.3 03/03/02 * * Copyright (c) 2000-2003 Sun Microsystems, Inc. All rights reserved.  * PROPRIETARY/CONFIDENTIAL * Use is subject to license terms */package comm;import javax.microedition.midlet.*;import javax.microedition.io.*;import javax.microedition.lcdui.*;import java.io.*;public class Sender extends Thread {    private OutputStream os;    private String message;    public Sender(OutputStream os) {        this.os = os;        start();    }    public synchronized void send(String msg) {        message = msg;        notify();    }    public synchronized void run() {        while(true) {            // If no client to deal, wait until one connects            if (message == null) {                try {                    wait();                } catch (InterruptedException e) {                }            }            if (message == null) {                break;            }            try {                os.write(message.getBytes());                os.write('\r');            } catch (IOException ioe) {                ioe.printStackTrace();            }            // Completed client handling, return handler to pool and            // mark for wait            message = null;        }    }    public synchronized void stop() {        message = null;        notify();    }}