public static void main(String[] args){
		TypeDealer.init_types();
		TreeMap<String, TestClass> test_collection = new TreeMap<>();
		for(Integer i = 0; i < 10; i++){
			test_collection.put(i.toString(), new TestClass(i.toString()));
		}
		ValueWatcher watcher_01 = new ValueWatcher(test_collection, "test_collection");
		StrVisitor str_visitor = new StrVisitor();
		watcher_01.run_visitor(str_visitor);
		//TreeVisitor tree_visitor = new TreeVisitor();
		//new WatcherUI(300, 400, (DefaultMutableTreeNode) watcher_01.run_visitor(tree_visitor));
	}