ChatServer.java

import java.net.ServerSocket; import java.net.Socket; import java.io.BufferedReader; import java.io.InputStreamReader; import java.io.PrintWriter; 
 
public class ChatServer {     public static void main(String[] args) { 
        try { 
            ServerSocket serverSocket = new ServerSocket(5000); 
            System.out.println("Chat Server started..."); 
 
            Socket socket = serverSocket.accept(); 
            System.out.println("Client connected."); 
 
            BufferedReader in = new BufferedReader(                     new InputStreamReader(socket.getInputStream())); 
            PrintWriter out = new PrintWriter(socket.getOutputStream(), true);             BufferedReader serverInput = new BufferedReader(                     new InputStreamReader(System.in)); 
 
            String clientMsg, serverMsg; 
 
            while (true) {                 clientMsg = in.readLine(); 
                System.out.println("Client: " + clientMsg); 
 
                System.out.print("Server: ");                 serverMsg = serverInput.readLine();                 out.println(serverMsg); 
            } 
        } catch (Exception e) { 
            System.out.println(e); 
        } 
    } 
}