ue" 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">The <code>doFilter</code> method of the Filter is called by the container each time a request/response pair is passed
 through the chain due to a client request for a resource at the end of the chain. The FilterChain passed in to this
 method allows the Filter to pass on the request and response to the ne