package jcf_set.example;

import java.util.Comparator;
import java.util.TreeSet;

public class TreeSetExample1 {

	public static void main(String[] args) {
		
		TreeSet<String> ts = new TreeSet<String>();
	}

}

class Decreasing implements Comparator<String>{
	
	@Override
	public int compare(String s1, String s2) {
		return s2.compareTo(s1);
	}
	
}