/*************************
Server.java
*************************/
import java.io.*;
import java.net.*;
 
public class  Server
{	
	public static void main(String[] args) throws IOException
	{
		int PORT = 8134;
		InputStream inStream;
		DataInputStream inDataStream;
		OutputStream outStream;
		DataOutputStream outDataStream;
		String message="";
		String received="";
 
		System.out.println("Chat Server Started");
 
		ServerSocket sock = new ServerSocket(PORT);
		Socket conn = sock.accept();	
		do{
		inStream = conn.getInputStream ();
		inDataStream = new DataInputStream ( inStream );
		message = inDataStream.readUTF();		
		System.out.println("Client sent: "+message);
 
		DataInputStream dis = new DataInputStream(System.in);
		message = dis.readLine();
		outStream = conn.getOutputStream();
		outDataStream = new DataOutputStream (outStream);	
		System.out.println("Enter your message here: ");
		outDataStream.writeUTF(message);	
		}while(!message.equals("bye"));
		conn.close();
	}
}
 
 
/******************************
Client.java
*****************************/
import java.net.*;
import java.io.*;
 
public class Client 
{		
	public static void main(String args[]) throws IOException
	{
		int PORT = 8134;
		InputStream inStream;
		DataInputStream inDataStream;
		OutputStream outStream;
		DataOutputStream outDataStream;
		String message = "";
 
		InetAddress host = InetAddress.getLocalHost();
		String diffHost = args[0];
		Socket sock = new Socket(diffHost,PORT);
		System.out.println("Chat Client Started");
		do{
			System.out.println("Enter your message here: ");
			DataInputStream dis = new DataInputStream(System.in);
			message = dis.readLine();
			outStream = sock.getOutputStream();
			outDataStream = new DataOutputStream (outStream);		
			outDataStream.writeUTF(message);	
 
			inStream = sock.getInputStream ();
			inDataStream = new DataInputStream ( inStream );
			message = inDataStream.readUTF();
			System.out.println("Server Sent: "+message);
		}while(!message.equals("bye"));
	}
}