- <code>String</code> containing the name of the character encoding.</dd>
<dt><span class="throwsLabel">Throws:</span></dt>
<dd><code><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/io/UnsupportedEncodingException.html?is-external=true" title="class or interface in java.io" class="externalLink">UnsupportedEncodingException</a></code> - if this ServletRequest is still in a state where a character encoding may be
 set, but the specified encoding is invalid</dd>
</dl>
</li>
</ul>
<a 