le="class in jakarta.servlet">ServletException</a>,
                         <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></pre>
<div class="block">Called by the server (via the <code>service</code> method) to allow a servlet to handle a OPTIONS request.

 The OPTIONS request determines which HTTP methods the server supports and returns an appropriate header. For example,
 if a servlet overrides <code>doGet