Programa Menu

<h:form>

<p:growl id="messages"/>

<p:menubar>

<p:submenu label="File" icon="ui-icon-document">

<p:submenu label="New" icon="ui-icon-contact">

<p:menuitem value="Project" url="#" />

<p:menuitem value="Other" url="#" />

</p:submenu>

<p:menuitem value="Open" url="#" />

<p:separator />

<p:menuitem value="Quit" url="#" />

</p:submenu>

<p:submenu label="Edit" icon="ui-icon-pencil">

<p:menuitem value="Undo" url="#" icon="ui-icon-arrowreturnthick-1-w" />

<p:menuitem value="Redo" url="#" icon="ui-icon-arrowreturnthick-1-e" />

</p:submenu>

<p:submenu label="Help" icon="ui-icon-help">

<p:menuitem value="Contents" url="#" />

<p:submenu label="Search" icon="ui-icon-search">

<p:submenu label="Text">

<p:menuitem value="Workspace" url="#" />

</p:submenu>

<p:menuitem value="File" url="#" />

</p:submenu>

</p:submenu>

<p:submenu label="Actions" icon="ui-icon-gear">

<p:submenu label="Ajax" icon="ui-icon-refresh">

<p:menuitem value="Save" actionListener="#{menuView.save}" icon="ui-icon-disk" update="messages"/>

<p:menuitem value="Update" actionListener="#{menuView.update}" icon="ui-icon-arrowrefresh-1-w" update="messages"/>

</p:submenu>

<p:submenu label="Non-Ajax" icon="ui-icon-newwin">

<p:menuitem value="Delete" actionListener="#{menuView.delete}" icon="ui-icon-close" update="messages" ajax="false"/>

</p:submenu>

</p:submenu>

<p:menuitem value="Quit" url="http://www.primefaces.org" icon="ui-icon-close" />

<f:facet name="options">

<p:inputText style="margin-right:10px" placeholder="Search"/>

<p:commandButton type="button" value="Logout" icon="ui-icon-extlink" />

</f:facet>

</p:menubar>

</h:form>

Crear un pakage y una clase con el respective nombre

package org.primefaces.showcase.view.menu;

import javax.faces.application.FacesMessage;

import javax.faces.bean.ManagedBean;

import javax.faces.context.FacesContext;

@ManagedBean

public class MenuView {

public void save() {

addMessage("Success", "Data saved");

}

public void update() {

addMessage("Success", "Data updated");

}

public void delete()

...