cter encoding, then a subsequent call to
 <a href="#getWriter()"><code>getWriter()</code></a> will throw a <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/io/UnsupportedEncodingException.html?is-external=true" title="class or interface in java.io" class="externalLink"><code>UnsupportedEncodingException</code></a>. Content for an unknown encoding can be sent
 with the <a href="ServletOutputStream.html" title="class in jakarta.servlet"><code>ServletOutputStream</code></a> returned f