up will be
 used.</div>
<dl>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>The name of the radio button group.</dd>
<dt><span class="simpleTagLabel">Since:</span></dt>
<dd>2.3</dd>
</dl>
</li>
</ul>
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<h4>setGroup</h4>
<pre>public&nbsp;void&nbsp;setGroup(<a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;gro