ultivaluedMap">K</a>,<wbr><a href="AbstractMultivaluedMap.html" title="type parameter in AbstractMultivaluedMap">V</a>&gt;</code></dd>
<dt>Parameters:</dt>
<dd><code>key</code> - the key.</dd>
<dd><code>valueList</code> - the list of values to be added.</dd>
<dt>Throws:</dt>
<dd><code><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/NullPointerException.html" title="class or interface in java.lang" class="external-link">NullPointerException</a></code> - if the supplied value l