JSF initialize application-scope bean when context initialized

<listener>
    <listener-class>appobj.MyApplicationContextListener</listener-class>
</listener>

public class MyApplicationContextListener implements ServletContextListener {

    private static final String FOO = "foo";

    public void contextInitialized(ServletContextEvent event) {
    	MyObject myObject = new MyObject();
    	event.getServletContext().setAttribute(FOO, myObject);
    }

    public void contextDestroyed(ServletContextEvent event) {
    	MyObject myObject = (MyObject) event.getServletContext().getAttribute(
    			FOO);
    	try {
    		event.getServletContext().removeAttribute(FOO);
    	} finally {
    		myObject.dispose();
    	}
    }

}

<f:view>
    <h:outputText value="#{applicationScope.foo.value}" />
    <h:outputText value="#{foo.value}" />
</f:view>

FacesContext.getCurrentInstance()
            .getExternalContext().getApplicationMap().get("foo");