Java Arrays.sort(T[] a, Comparator <? super T> c)

public static <T> void sort(T[] a,  Comparator <? super T> c)

/*from  w w w  .  j  a  v a2 s .  c o m*/

import java.util.Arrays;
import java.util.Collections;
import java.util.Comparator;

public class Main {

   public static void main(String[] args) {

      // initializing unsorted short array
      Short[] sArr = new Short[]{3, 13, 1, 9, 21};

      System.out.println(Arrays.toString(sArr));

      // create a comparator
      Comparator<Short>  comp = Collections.reverseOrder();

      // sorting array with reverse order using comparator
      Arrays.sort(sArr, comp);

      System.out.println(Arrays.toString(sArr));
   }
}