SERVER:

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



public class Server {



	public static void main(String[] args) {



		try {
		while (true) {
		ServerSocket sock = new ServerSocket(6013);
		// now listen for connections

		Socket server = sock.accept();
		InputStream in = server.getInputStream();
		BufferedReader bin = new
				BufferedReader(new InputStreamReader(in));

		String line;
		while ( (line = bin.readLine()) != null)
			System.out.println("Server recieved: " + line);
		//PrintWriter pout = new
		//PrintWriter(client.getOutputStream(), true);
		// write the Date to the socket
		//pin.println(new java.util.Date().toString());
		//pout.
		//System.out.println("Server recieved: " + client.getOutputStream().);
		// close the socket and resume
		// listening for connections
		sock.close();
		}
		}
		catch (IOException ioe) {
		System.err.println(ioe);
		}
		}
}

---------------------------------------------------------------------------------------------
CLIENT:

import java.util.*;
		import java.awt.*;
		import java.awt.event.*;
		import javax.swing.*;
		import java.net.*;
import java.io.*;

public class GUI_Client {

	//Variable Definitions for the class
	public static JFrame frame;
	public static GUI_Client Gui;
	public static String message;

	//Main method will be run once the program starts. This main calls makeFrame.
	public static void main(String[] args) {
		//GUI_Client Gui = new GUI_Client();
		makeFrame();

	}

	//makeFrame gets called by the main. This method builds te GUI.
	public static void makeFrame() {
		frame = new JFrame("Client");
		Container contentPane = frame.getContentPane();
		GridLayout gridLayout = new GridLayout(1,2);
		contentPane.setLayout(gridLayout);

		final JTextField JTmessage = new JTextField("Message");
		JTmessage.setEditable(true);
		contentPane.add(JTmessage);

		JButton sendMessage = new JButton("Send Message");
		contentPane.add(sendMessage);

		sendMessage.addActionListener(new ActionListener(){
			public void actionPerformed(ActionEvent e) {
				String message = JTmessage.getText();
				try {
					//make connection to server socket
					Socket client = new Socket("127.0.0.1",6013);

					PrintWriter pout = new
					PrintWriter(client.getOutputStream(), true);

					// read the date from the socket
					String line = message;
					pout.println(line);

					// close the socket connection
					client.close();
					}
					catch (IOException ioe) {
					System.err.println(ioe);
					}
				}
		});
	frame.pack();
	frame.setVisible(true);
	}
}