ther failures</dd>
</dl>
</li>
</ul>
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<h4>getUIDNext</h4>
<pre class="methodSignature">long&nbsp;getUIDNext()
         throws <a href="MessagingException.html" title="class in jakarta.mail">MessagingException</a></pre>
<div class="block">Returns the predicted UID that will be assigned to the
 next message that is appended to this folder.
 Messages might be appended to the folder after this value
 is retrieved, causing thi