import java.util.Collections; import java.util.Comparator; import java.util.ArrayList; import java.util.Random; public class Mediana{ public static void main(String [] args){ ArrayList list =new ArrayList(); Random rand = new Random(); for(int i=0; i cmp=new IntComparator(); Collections.sort(list, cmp); for(Integer item: list){ System.out.println(item); } } } class IntComparator implements Comparator{ public int compare(Integer i1, Integer i2){ return (-1)*i1.compareTo(i2); } }