requested resource, i.e.
 <a href="../../../jakarta/ws/rs/core/HttpHeaders.html#AUTHORIZATION"><code>Authorization</code></a> HTTP header is missing in the request,</li>
 <li>or - in case the request already contains the HTTP <code>Authorization</code> header - then the exception indicates
 that authorization has been refused for the credentials contained in the request header.</li>
 </ul></div>
<dl>
<dt><span class="simpleTagLabel">Since:</span></dt>
<dd>2.0</dd>
<dt><span class="simpleTagLabel">Author:</s