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

// FrameExample inherits from JFrame
// through use of the extends keyword.
public class FrameExample extends JFrame
  { 
    // Variables for objects
    JButton button;
    JPanel buttonPanel;
    
    public FrameExample()
     {
       // Initialize the button and panel.
       button = new JButton("A Button Framed");
       buttonPanel = new JPanel();
       
       // Add the button to the panel
       buttonPanel.add(button);
       
       // Add the panel to the content pane
       // of the JFrame in the North region of
       // the default layout, in this case
       // BorderLayout.
       getContentPane().add(buttonPanel, 
         BorderLayout.NORTH);
       
       // To close the window
       setDefaultCloseOperation(EXIT_ON_CLOSE);
       // Sets the width and height of the frame.       
       setSize(350, 200);
       setVisible(true);
      }
      
      public static void main(String args[])
       {
        FrameExample fe = new FrameExample();
        } 
    }