in java.util">AbstractCollection</a></h3>
<code><a href="http://d.android.com/reference/java/util/AbstractCollection.html?is-external=true#addAll-java.util.Collection-" title="class or interface in java.util">addAll</a>, <a href="http://d.android.com/reference/java/util/AbstractCollection.html?is-external=true#containsAll-java.util.Collection-" title="class or interface in java.util">containsAll</a>, <a href="http://d.android.com/reference/java/util/AbstractCollection.html?is-external=true#isEmpty--" title=