n jakarta.el">MethodExpression</a>&nbsp;actionExpression)</pre>
<div class="block"><span class="descfrmTypeLabel">Description copied from interface:&nbsp;<code><a href="ActionSource2.html#setActionExpression(jakarta.el.MethodExpression)">ActionSource2</a></code></span></div>
<div class="block"><p>
 Set the <a href="../../el/MethodExpression.html" title="class in jakarta.el"><code>MethodExpression</code></a> pointing at the appication action to be invoked, if this <a href="UIComponent.html" title="class in j