[완료]리눅스에서 자바 소켓 프로그래밍 질문입니다.

-----Server------------------
class chatServer{
	final static int PORTNUM=2000;
	private ServerSocket serverSocket=null;
	private Socket newSocket = null;
 
	chatServer(){
 
		try{
			serverSocket = new ServerSocket(PORTNUM);
			System.out.println("Chatting server running. Port "+PORTNUM);
		}catch(Exception e){
			System.out.println("Sever socket creation failed");
		}
		connection();
	}
 
	public void connection(){
		while(true){
 
 
			try{
				newSocket = serverSocket.accept();
 
				new chatter(newSocket); 	
 
			}catch(Exception e){
				System.out.println("Socket creation failed");
			}
		}
	}
 
	public static void main(String args[]){
		new chatServer();
	}
}
 
----Client-------------
 
import java.net.*;
import java.io.*;
 
class chatClient{
	final static int PORTNUM = 2000;
 
	final static String SERVERIP="127.0.0.1";
 
	private Socket newSocket = null;
 
	chatClient(){
		try{
			newSocket = new Socket(SERVERIP, PORTNUM);
		}catch(Exception e){
			System.out.println("서버소켓 생성실패");
		}
	}
	public static void main(String args[]){
		new chatClient();
	}
}