><a href="Tag.html" title="interface in jakarta.servlet.jsp.tagext">Tag</a></code></dd>
<dt>Returns:</dt>
<dd>always throws UnsupportedOperationException</dd>
<dt>Throws:</dt>
<dd><code><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/UnsupportedOperationException.html" title="class or interface in java.lang" class="external-link">UnsupportedOperationException</a></code> - Must not be called</dd>
<dd><code><a href="../JspException.html" title="class in jakarta.servlet.jsp">Jsp