</code>, this method returns the following header:

 <p>
 <code>Allow: GET, HEAD, TRACE, OPTIONS</code>

 <p>
 There's no need to override this method unless the servlet implements new HTTP methods, beyond those implemented by
 HTTP 1.1.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>req</code> - the <a href="../../../jakarta/servlet/http/HttpServletRequest.html" title="interface in jakarta.servlet.http"><code>HttpServletRequest</code></a> object that contains the request the clie