erface in java.lang" class="externalLink">IllegalStateException</a></code> - when the parser state is not
      <code>KEY_NAME</code>, <code>VALUE_STRING</code>, or <code>VALUE_NUMBER</code></dd>
</dl>
</li>
</ul>
<a id="isIntegralNumber()">
<!--   -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>isIntegralNumber</h4>
<pre class="methodSignature">boolean&nbsp;isIntegralNumber()</pre>
<div class="block">Returns true if the JSON number at the current parser state is a
 integral number. A <a href="ht