Show a message dialog with JOptionPane

This code example shows how to easily display a message dialog using the Swing class JOptionPane.

package org.best.examples.swing;

public class myFrame extends JFrame {

   public void displayMessage() {

      JOptionPane.showMessageDialog(this,
                                    "The message",
                                    "The Title",
                                    JOptionPane.INFORMATION_MESSAGE);
   }
}