Mine

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

public class GUI extends JFrame implements ActionListener {
	
	JPanel contain = new JPanel();
		JPanel north = new JPanel();
		JPanel west = new JPanel();
		JPanel center = new JPanel();
		JPanel east = new JPanel();
		JPanel south = new JPanel();
		JButton btn1 = new JButton("test1");
		JButton btn2 = new JButton("test2");
		String[] col = {"Host",
						"IPv6",
						"Server"};
		Object[][] dat = { 
							{"polhem","192.16.0.81","Windows 2003 server"},
							{"n1ppon", "127.0.0.1", "Linux Debian"}
						 };
		JTable tbl1 = new JTable(dat, col);
	public GUI() {
		super("Test Frame");
		setJMenuBar(new Menubar());
		add(contain);
		baseGUI();
		Color bgColor = new Color(255,255,255);
		setBackground(bgColor);
		pack();
	}
	public void baseGUI() {
		contain.setLayout(new BorderLayout());
		contain.add(north, BorderLayout.NORTH);
		contain.add(west, BorderLayout.WEST);
		contain.add(center, BorderLayout.CENTER);
		contain.add(east, BorderLayout.EAST);
		contain.add(south, BorderLayout.SOUTH);
		north.add(btn1);
		west.add(btn2);
		east.add(tbl1);
	}
	public void actionPerformed(ActionEvent ae) {
		
	}
}