racle.com/javase/7/docs/api/java/util/Collection.html?is-external=true" title="class or interface in java.util">Collection</a>&lt;E&gt;)
<ul>
<li type="circle">java.util.<a href="http://download.oracle.com/javase/7/docs/api/java/util/AbstractSet.html?is-external=true" title="class or interface in java.util"><span class="strong">AbstractSet</span></a>&lt;E&gt; (implements java.util.<a href="http://download.oracle.com/javase/7/docs/api/java/util/Set.html?is-external=true" title="class or interface in java.uti