ervletResponse</a>&nbsp;response)
              throws <a href="https://docs.oracle.com/javase/8/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a>,
                     <a href="../../../jakarta/servlet/ServletException.html" title="class in jakarta.servlet">ServletException</a></pre>
<div class="block">Use the container login mechanism configured for the <code>ServletContext</code> to authenticate the user making this
 request.

 <p>
 This method may 