import java.net.*;
import java.io.*;

public class SocketServer extends Thread  
{
	private ServerSocket ss;
	private Socket s;
	private InputStream is;
	private OutputStream os;
	private DataInputStream dis;
	private DataOutputStream dos;

	public SocketServer(){
		try{
			ss = new ServerSocket(5000);
            pln("서버 대기중(5000포트)....");
      
			s = ss.accept();      
			pln("Socket 연결완료 : " + s);
			
			is = s.getInputStream();
			os = s.getOutputStream();
			dis = new DataInputStream(is);
			dos = new DataOutputStream(os);
			start();

            read();			
		}catch(Exception e){
			pln("Socket 생성시 예외" + e);
		}finally{
			closeAll();
		}
	}
    private void read(){
		String msg = "";
		try{
			while(true){
				msg = dis.readUTF();
				pln("안드로이드 client Msg : " + msg);
			}
		}catch(IOException ie){
            pln("메세지 읽는 예외 : " +ie);
		}
	}

    BufferedReader br 
		= new BufferedReader(new InputStreamReader(System.in));//Data Source 
	public void run(){ // 쓰레드가 하는 일 
	    String str = null;
	    try{
			while((str = br.readLine()) != null){
				dos.writeUTF(str); //dos : Data Destination 
				dos.flush();
			}
		}catch(IOException ie){
			pln("run() : " + ie.toString());
		}
	}
	private void closeAll(){
		try{
			if(dis != null) dis.close();
			if(dos != null) dos.close();
			if(is != null) is.close();
			if(os != null) os.close();
			if(s != null) s.close();
			if(ss != null) ss.close();
		}catch(IOException ie){}
	}
	private void pln(String str){
		System.out.println(str);
	}
	public static void main(String[] args) 
	{
		new SocketServer();
	}
}