How to use

getHelpMenu

method

in

java.awt.MenuBar

  /** Registers this ImageJ 1.x plugin. */
  public static void registerMenuItem() {
    // inject Help>Switch to Modern Mode
    @SuppressWarnings("unchecked")
    final Hashtable<String, String> commands = Menus.getCommands();
    if (commands != null && !commands.containsKey(MENU_LABEL)) {
      ActionListener ij1 = IJ.getInstance();
      if (ij1 != null) {
        final Menu helpMenu = Menus.getMenuBar().getHelpMenu();
        final MenuItem item = new MenuItem(MENU_LABEL);
        item.addActionListener(ij1);
        int index = helpMenu.getItemCount();
        while (index > 0) {
          final String label = helpMenu.getItem(index - 1).getLabel();
          if (label.equals("-") || label.startsWith("Update") || label.endsWith("Wiki")) {
            index--;
          } else {
            break;
          }
        }
        helpMenu.insert(item, index);
      }

      commands.put(MENU_LABEL, SwitchToModernMode.class.getName());
    }
  }
}

@Override
void postInitSwingComponent() {
  MenuBar mb = getAWTMenu();
  int menuCount = mb.getMenuCount();
  for (int i = 0; i < menuCount; i++) {
    Menu m = mb.getMenu(i);
    addMenu(mb.getMenu(i));
  }
  Menu helpMenu = mb.getHelpMenu();
  if (helpMenu != null) {
    addHelpMenu(helpMenu);
  }
}

  return null;
if (menuBar != null && name.equals("Help")) {
  menu = menuBar.getHelpMenu();
  if (menu == null && createIfNecessary) {
    menu = new PopupMenu("Help");

final Menu menu = menuBar.getHelpMenu();
menuCache.put(menuPath, depth, menu);
return menu;