is interface uses this method to return an instance of the class being wrapped.</div>
</td>
</tr>
<tr class="altColor" id="i8">
<td class="colFirst"><code>boolean</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#isEmpty()">isEmpty</a></span>()</code></th>
<td class="colLast">
<div class="block">
 The default behavior of this method is to call <a href="https://docs.oracle.com/javase/8/docs/api/java/util/Map.html?is-external=true#isEmpty()" title="class or interface i