server.java

基于J2ME的一个可用的手机蓝牙程序

import java.io.*;
import javax.bluetooth.*;
import javax.microedition.io.*;



public class Server implements Runnable{
	
	private Canvas canvas;

	private volatile boolean isReady;

	private String myAdd;
	private LocalDevice localdevice;
	private StreamConnectionNotifier notifier; 
	private ServerProcessor processor;
	//响应服务的UUID
	private static final UUID ECHO_SERVER_UUID=new UUID("F0E0D0C0B0A000908070605040302010", false);
	private static final String url="btspp://localhost:" + ECHO_SERVER_UUID+";authenticate=false;authorize=false;encrypt=false;name=btsppEcho";

	//	-----------------------------构造函数---------------------------
	public Server(Canvas canvas){
		this.canvas=canvas;
		try{
			localdevice=LocalDevice.getLocalDevice();//获得设备
			localdevice.setDiscoverable(DiscoveryAgent.GIAC);//开启,GIAC
			
			myAdd=localdevice.getBluetoothAddress();
		}catch(Exception e){}
		
		new Thread(this).start();
	}

	
//	-----------------------------取得本地地址---------------------------
	public String getAdd(){
		return myAdd;
	}
	
//	-----------------------------主线程---------------------------
	public void run(){
		isReady=false;
		
		try{
			notifier=(StreamConnectionNotifier)Connector.open(url.toString());//创建通告
		}catch(Exception e){
			isReady=true;
		}
		

		while(!isReady){
			StreamConnection conn=null;
			try{
				conn=notifier.acceptAndOpen();//接受并等待连接
			}catch(IOException e){
				continue;//错误的客户或中断,继续等待
			}
			processor=new ServerProcessor(conn,this);
			processor.start();
			
		}
		
	}
	
	
	public void open(){
		try{
			localdevice.setDiscoverable(DiscoveryAgent.NOT_DISCOVERABLE);//关闭
		}catch(Exception e){}
	
		canvas.change();
	}
	
	
	public void read(byte[] temp){
		canvas.read(temp);
	}
	
	public void send(String data){
		processor.send(data);
	}
	
	
	
}