Sorting Vector in descending order

import java.util.Vector;
import java.util.Collections;
import java.util.Comparator;
 
public class SortVectorExample {
 
  public static void main(String[] args) {
  
    //create a Vector object
    Vector v = new Vector();
  
    //Add elements to Vector
    v.add("1");
    v.add("2");
    v.add("3");
    v.add("4");
    v.add("5");
  
    /*
      To get comparator that imposes reverse order on a Collection use
      static Comparator reverseOrder() method of Collections class
    */
  
    Comparator comparator = Collections.reverseOrder();
  
    System.out.println("Before sorting Vector in descending order : " + v);
  
    /*
      To sort an Vector using comparator use,
      static void sort(List list, Comparator c) method of Collections class.
    */
  
    Collections.sort(v,comparator);
    System.out.println("After sorting Vector in descending order : " + v);
  
  }
}
 
Output:
Before sorting Vector in descending order : [1, 2, 3, 4, 5]
After sorting Vector in descending order : [5, 4, 3, 2, 1]