Source of TestGUISwing3.java

Structures and functions

public class TestGUISwing3

  1: //TestGUISwing3.java
  2: //Add two buttons to a panel and add a panel to the frame.

  4: import java.awt.*;
  5: import javax.swing.*;

  7: public class TestGUISwing3
  8: {
  9:     public static void main(String[] args)
 10:     {
 11:         JFrame frame = new JFrame("My JFrame");
 12:         frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

 14:         JButton b1 = new JButton("First");
 15:         JButton b2 = new JButton("Second");
 16:         JPanel panel = new JPanel();
 17:         panel.add(b1);
 18:         panel.add(b2);
 19:         frame.getContentPane().add(panel);

 21:         frame.pack();
 22:         frame.show();
 23:     }
 24: }