interface in java.util">add</A>, <A HREF="http://download.oracle.com/javase/1.5.0/docs/api/java/util/Set.html?is-external=true#addAll(java.util.Collection)" title="class or interface in java.util">addAll</A>, <A HREF="http://download.oracle.com/javase/1.5.0/docs/api/java/util/Set.html?is-external=true#clear()" title="class or interface in java.util">clear</A>, <A HREF="http://download.oracle.com/javase/1.5.0/docs/api/java/util/Set.html?is-external=true#contains(java.lang.Object)" title="class or interface i