          throws <a href="MessagingException.html" title="class in jakarta.mail">MessagingException</a></pre>
<div class="block">Set a description String for this part. This typically
 associates some descriptive information with this part.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>description</code> - description of this part</dd>
<dt><span class="throwsLabel">Throws:</span></dt>
<dd><code><a href="IllegalWriteException.html" title="class in jakarta.mail">IllegalWriteExcepti