Server.java

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

public class Server
  {
       public static void main(String args[])throws Exception
          {

	ServerSocket ss=new ServerSocket(8080);
	Socket s=ss.accept();

	System.out.println("Online");

	DataInputStream dataRead=new DataInputStream(s.getInputStream());
	DataOutputStream dataWrite=new DataOutputStream(s.getOutputStream());
	BufferedReader br =new BufferedReader(new InputStreamReader(System.in));

	String str1="",str2="";

	while(!str1.equals("bye"))
	   {
	         str1=dataRead.readUTF();
	         System.out.println("Client :"+str1);
	         str2=br.readLine();
	         dataWrite.writeUTF(str2);
	         dataWrite.flush();
	   }
	dataRead.close();
	s.close();
	
            }
  }