Q. What will be the output of given code

import java. util.Arrays;
import java. util.Comparator;
class Sorting implements Comparator
{
public int compare(Integer o1, Integer o2)
{
return o2. compareTo(o1);
}
}
public class abc {
public static void main (String…a)
{
Integer intArray[]= {2,3,1};
Arrays.sort(intArray, new Sorting());
for(int i: intArray)
{
System. out. print(i+””);
}
}
}