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

public class border extends JFrame
{
   private JButton nb, sb, eb, wb, cb;
   
   public border()
   {
      Container pane = getContentPane();
      
      pane.setLayout(new BorderLayout());
		     
      nb = new JButton("North Button");
      sb = new JButton("South Button");
      eb = new JButton("East Button");
      wb = new JButton("West Button");
      cb = new JButton("Center Buton");
      
      pane.add(nb, BorderLayout.NORTH);
      pane.add(sb, BorderLayout.SOUTH);
      pane.add(eb, BorderLayout.EAST);
      pane.add(wb, BorderLayout.WEST);
      pane.add(cb, BorderLayout.CENTER);
      
      setTitle("BorderLayout");
      setSize(400,200);
      setDefaultCloseOperation(EXIT_ON_CLOSE);
      setVisible(true);
   }
   
   public static void main(String[] args)
   {
      border win = new border();
   }
}