t>
<dd>The ContentType of this part</dd>
<dt><span class="throwsLabel">Throws:</span></dt>
<dd><code><a href="MessagingException.html" title="class in jakarta.mail">MessagingException</a></code> - for failures</dd>
<dt><span class="seeLabel">See Also:</span></dt>
<dd><code>DataHandler</code></dd>
</dl>
</li>
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<h4>isMimeType</h4>
<pre class="methodSignature">boolean&nbsp;isMimeType&#8203;(java.lang.String