f="http://docs.oracle.com/javase/6/docs/api/java/util/Map.html?is-external=true" title="class or interface in java.util">Map</a></dd>
</dl>
<hr>
<br>
<pre>public final class <span class="strong">WeakHashtable</span>
extends <a href="http://docs.oracle.com/javase/6/docs/api/java/util/Hashtable.html?is-external=true" title="class or interface in java.util">Hashtable</a></pre>
<div class="block">Implementation of <code>Hashtable</code> that uses <code>WeakReference</code>'s
 to hold its keys thus allowing them