HashSet<Integer> hashSet = new HashSet<Integer>();
hashSet.add(12345);
hashSet.add(67890);
strFactory.write(hashSet);
ReverseSorter sorter = new ReverseSorter();
TreeSet treeSet = new TreeSet(sorter);
treeSet.add(RPCTypeCheckFactory.generateTestHashSet());
strFactory.write(treeSet);
TestHashSet<Integer> treeHashSet = new TestHashSet<Integer>();