13. Complete JPanel Example

• 
  // Minimal JFrame, JPanel and JButton example
  
  import javax.swing.*;
  import javax.swing.event.*;
  import javax.swing.border.*;
  import javax.swing.text.*;
  
  public class application/SwingMain
  {
      public static void main(String args [])
      {
          // Swing test
          JFrame frame = new JFrame( "JFrame is me" );
          frame.setBounds(0, 0, 400, 300);
  
          JPanel jpan = new JPanel();
          frame.getContentPane().add( jpan );
          JButton jbut = new JButton( "Hello" );
          jpan.add( jbut );
  
          frame.setVisible(true);
      } //main
  } //application/SwingMain