ass="block">Add multiple values to the current list of values for the supplied key. If the supplied array of new values is empty,
 method returns immediately. Method throws a <code>NullPointerException</code> if the supplied array of values is
 <code>null</code>.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>key</code> - the key.</dd>
<dd><code>newValues</code> - the values to be added.</dd>
<dt><span class="throwsLabel">Throws:</span></dt>
<dd><code><a href="https://docs.oracle.