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

public class Sample1 extends JFrame {    // inherit JFrame

/**
 * Minimum constructor needed to show the frame and set its size
 */
  public Sample1() {

     super("Sample 1");  // call JFrame's constructor and give it a title

     setSize(300,200);  // set the width of the window to 300 pixels, height to 200.

//     setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); // exit the whole program when this frame is closed
    addWindowListener(new WindowAdapter() {      // Quit the application
            public void windowClosing(WindowEvent e) {
                System.exit(0);
            }
        });
     ImageIcon ic = new ImageIcon("myicon.gif"); // load an image
     setIconImage(ic.getImage());    // tell the frame to set is as its icon
  }
/**
 *  Main routine, Note, this routine can be in any class.
 */
  public static void main(String[] arguments){

    Sample1 fr = new Sample1();  // create the sample 1 frame
    fr.setVisible(true);         // allow it to be seen

  }

}