nterface in jakarta.servlet">FilterConfig</a>&nbsp;filterConfig)
           throws <a href="../../jakarta/servlet/ServletException.html" title="class in jakarta.servlet">ServletException</a></pre>
<div class="block"><p>
 Called by the web container to indicate to a filter that it is being placed into service.
 </p>

 <p>
 The servlet container calls the init method exactly once after instantiating the filter. The init method must
 complete successfully before the filter is asked to do any filtering work.
 <