    java.lang.Object&nbsp;arg)</pre>
<div class="block">Call a method on the object with one argument.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>obj</code> - the object to invoke the method on.</dd>
<dd><code>methodName</code> - the name of the method to call</dd>
<dd><code>argType</code> - the type of argument.</dd>
<dd><code>arg</code> - the value of the argument.</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>the object returned by the method</dd>
</dl>
</li>
