40_javeIntermediate.java

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

public class Server extends JFrame {
	
	private JTextField userText;
	private JTextArea chatWindow;
	private ObjectOutputStream output;
	private ObjectInputStream input;
	private ServerSocket server;
	private Socket connection;
	
	//constructor
	public Server(){
		super("Buckys Instant Messenger");
		userText = new JTextField();
		userText.setEditable(false);
		userText.addActionListener(
			new ActionListener(){
				public void actionPerformed(ActionEvent event){
					sendMessage(event.getActionCommand());
					userText.setText("");
				}
			}
		);
		add(userText, BorderLayout.NORTH);
		chatWindow = new JTextArea();
		add(new JScrollPane(chatWindow));
		setSize(300, 150); //Sets the window size
		setVisible(true);
	}
	
	public void startRunning(){
		try{
			server = new ServerSocket(6789, 100); //6789 is a dummy port for testing, this can be changed. The 100 is the maximum people waiting to connect.
			while(true){
				try{
					//Trying to connect and have conversation
					
				}catch(EOFException eofException){
					showMessage("\n Server ended the connection! ");
				} finally{
					closeCrap();
				}
			}
		} catch (IOException ioException){
			ioException.printStackTrace();
		}
	}
	
}