or/BeanValidator.html#MESSAGE_ID">MESSAGE_ID</a></span></code>
<div class="block">The message identifier of the <a href="../../../javax/faces/application/FacesMessage.html" title="class in javax.faces.application"><code>FacesMessage</code></a> to be created if
 a constraint failure is found.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>static <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a></co