ource is first served up. Therefore, using Jakarta Expression
 Language expressions that refer to per-request data is not advisable since this data can become stale.
 </p></dd>
<dt><span class="throwsLabel">Throws:</span></dt>
<dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></code> - if the current request is not a resource request.</dd>
</dl>
</li>
</ul>
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