<a:form> <h:outputText id="txt_count" value="#{counterView.number}" /> <a:poll interval="3" listener="#{counterView.increment}" update="txt_count" /> </a:form>
package com.jarch.showcase.view.ajax; import java.io.Serializable; import javax.faces.bean.ManagedBean; import javax.faces.bean.ViewScoped; @ManagedBean @ViewScoped public class CounterView implements Serializable { private int number; public int getNumber() { return number; } public void increment() { number++; } }