Bug 292170 [CSS] Missing license headers in org.eclipse.e4.ui.css.legacy and org.eclipse.e4.ui.examples.css.rcp
Will fix this after M1 is declared.
examples/org.eclipse.e4.ui.examples.css.rcp/src/org/eclipse/e4/ui/examples/css/rcp/ApplicationActionBarAdvisor.java
private IWorkbenchAction aboutAction;
    private IWorkbenchAction newWindowAction;
    private OpenViewAction openViewAction;
    private Action markAsReadAction;
    
    public ApplicationActionBarAdvisor(IActionBarConfigurer configurer) {
        super(configurer);
    }
    
    protected void makeActions(final IWorkbenchWindow window) {
        
        
        
        
        
        exitAction = ActionFactory.QUIT.create(window);
        register(exitAction);
        
        aboutAction = ActionFactory.ABOUT.create(window);
        register(aboutAction);
        
        newWindowAction = ActionFactory.OPEN_NEW_WINDOW.create(window);
        register(newWindowAction);
        
        openViewAction = new OpenViewAction(window, "Open Another Message View", View.ID);
        register(openViewAction);
        
        markAsReadAction = new MarkAsReadAction("Mark as Read", window);
        register(markAsReadAction);
    }