Creating a Popup Menu with Nested Menus : JPopupMenu « Swing « Java Tutorial

import javax.swing.JMenu;
import javax.swing.JPopupMenu;

public class Main {
  public static void main(String[] argv) throws Exception {
    final JPopupMenu popupMenu = new JPopupMenu();

    JMenu submenu = new JMenu("SubMenu1");

    // Add submenu to popup menu

14.26.1.Creating a Popup Menu
14.26.2.Creating a Popup Menu with Nested Menus
14.26.3.Forcing a Popup Menu to Be a Heavyweight Component
14.26.4.Force the popup menu of a JMenu to be heavyweight:
14.26.5.To display JPopupMenu on an AWT component
14.26.6.JPopupMenu: the container for pop-up menu componentsJPopupMenu: the container for pop-up menu components
14.26.7.Adding action listener to popup menuitemAdding action listener to popup menuitem
14.26.8.Using PopupMenuListenerUsing PopupMenuListener
14.26.9.Customizing JPopupMenu Look and Feel