How to use

dispose

method

in

org.jfree.ui.ApplicationFrame

/**
 * Listens for the main window closing, and shuts down the application.
 *
 * @param event  information about the window event.
 */
public void windowClosing(final WindowEvent event) {
  if (event.getWindow() == this) {
    dispose();
    System.exit(0);
  }
}

/**
 * Listens for the main window closing, and shuts down the application.
 *
 * @param event  information about the window event.
 */
public void windowClosing(final WindowEvent event) {
  if (event.getWindow() == this) {
    dispose();
    System.exit(0);
  }
}

/**
 * Listens for the main window closing, and shuts down the application.
 *
 * @param event  information about the window event.
 */
public void windowClosing(final WindowEvent event) {
  if (event.getWindow() == this) {
    dispose();
    System.exit(0);
  }
}