<div class="block">The authentication mechanism was called, but decided not to authenticate.
 This status would be typically returned in pre-emptive security; the authentication
 mechanism is called, but authentication is optional and would only take place when for
 instance a specific request header is present.</div>
</section>
</li>
<li class="blockList">
<section class="detail">
<h3><a id="SEND_CONTINUE">SEND_CONTINUE</a></h3>
<div class="memberSignature"><span class="modifiers">public static final</span