채팅 클라이언트 프로그램

Socket sock = null;

        BufferedReader br = null;

        PrintWriter pw = null;

        boolean endflag = false;

        

        try{

        sock = new Socket("ip주소",6000);

        pw = new PrintWriter(new OutputStreamWriter(sock.getOutputStream()));

        br = new BufferedReader(new InputStreamReader(sock.getInputStream()));

        BufferedReader keyboard = new BufferedReader(new InputStreamReader(System.in));

       

        pw.println("id");

        pw.flush();

       

        InputThread it = new InputThread(sock,br);

        it.start();

        String line = null;

        while((line = keyboard.readLine())!=null){

        pw.println(line);

        pw.flush();

        if(line.equals("/quit")){

        endflag = true;

        break;

        }

        }

        }catch (Exception e) {

// TODO: handle exception

}finally{

try{

if(pw != null)

pw.close();

if(br != null)

br.close();

if(sock!=null)

sock.close();

}catch (Exception e) {

// TODO: handle exception

}

}

class InputThread extends Thread{

private Socket sock = null;

private BufferedReader br = null;

public InputThread(Socket sock, BufferedReader br){

this.sock = sock;

this.br = br;

}

public void run(){

try{

String line = null;

while((line = br.readLine()) != null){

System.out.println(line);

}

}catch (Exception e) {

// TODO: handfle exception

}finally{

try{

if(br != null)

br.close();

if(sock != null)

sock.close();

}catch (Exception e) {

// TODO: handle exception

}

}

}

}