2 words, otherwise an exception will be thrown.</div>
<dl><dt><span class="strong">Parameters:</span></dt><dd><code>value</code> - the list of words</dd>
<dt><span class="strong">Throws:</span></dt>
<dd><code>java.lang.IllegalArgumentException</code> - if not at least 2 words are provided</dd></dl>
</li>
</ul>
<a name="getWords()">
<!--   -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>getWords</h4>
<pre>public&nbsp;java.lang.String&nbsp;getWords()</pre>
<div class="block">returns the words used 