Box"><pre><code>  ${senderObjectNames.length} give the number of returned sender list.
  ${senderObjectNames.[0..N]} found all sender object names</code></pre></div>


<p>
Example to get IDataSender attribute connected only when cluster is configured.<br>
<em>Note:</em> The <code>name</code> attribute value was wrapped here to be
more readable. It has to be all on the same line, without spaces.
</p>
<div class="codeBox"><pre><code>
  &lt;jmx:query
    failonerror="false"
    name="Catalina:type=Cluster,host