Main.java Source code

Introduction

Here is the source code for Main.java

Source

import java.util.Collections;
import java.util.TreeSet;

public class Main {
    public static void main(String[] args) {
        TreeSet<Integer> tree = new TreeSet<Integer>(Collections.reverseOrder());

        tree.add(12);
        tree.add(13);
        tree.add(14);
        tree.add(15);
        tree.add(16);
        tree.add(17);

        // using comparator
        System.out.println(tree.comparator());

    }
}