 javax.servlet.http">HttpServletResponse</a>&nbsp;response,
            <a href="../../../../javax/security/enterprise/authentication/mechanism/http/AuthenticationParameters.html" title="class in javax.security.enterprise.authentication.mechanism.http">AuthenticationParameters</a>&nbsp;parameters)</code>
<div class="block">Signal to the container (programmatically trigger) that it should start or continue a web/HTTP based authentication dialog with
 the caller.</div>
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