ontext</a>&nbsp;context)</pre>
<div class="block">Sets the message payload</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>payload</code> - message payload</dd>
<dd><code>context</code> - The JAXBContext that should be used to marshall 
          the payload</dd>
<dt><span class="throwsLabel">Throws:</span></dt>
<dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/UnsupportedOperationException.html?is-external=true" title="class or interface in java.lang" class="e