Add Custom Perspective sub menu in Eclipse Open Perspective menu

public class ApplicationActionBarAdvisor extends ActionBarAdvisor {

    private IWorkbenchAction resetPerspectiveAction;

    @Override
    protected void makeActions(IWorkbenchWindow window) { 
        // ...
        // create and register the actions
        resetPerspectiveAction = ActionFactory.RESET_PERSPECTIVE.create(window);
        register(resetPerspectiveAction);
        // ...
    }

    @Override
    protected void fillMenuBar(IMenuManager menuBar) {
        // ...
        // create and fill the window menu
        MenuManager windowMenu = new MenuManager("&Window", WorkbenchActionConstants.M_WINDOW);
        menuBar.add(windowMenu);
        windowMenu.add(resetPerspectiveAction);
        // ...
     }
}

    IWorkbenchWindow window = Workbench.getInstance()
            .getActiveWorkbenchWindow();

    if (window instanceof WorkbenchWindow) {
        MenuManager menuManager = ((WorkbenchWindow) window)
                .getMenuManager();

        Menu menu = menuManager.getMenu();
        System.out.println("Menu : " + menu);

        String[] itemIds = { "navigate","Project" };
        for (String itemId : itemIds) {
            IContributionItem item = menuManager.find(itemId);
            if (item != null) {
                item.setVisible(false);
                menuManager.update();
            }
        }
    }