Обратная сортировка коллекции

Collections.reverseOrder().java

public class Sort
{
    public static Map<Double, String> map = new TreeMap<Double, String>(Collections.reverseOrder());
    
    public static void main(String args[])
    {
        // create linked list object
        LinkedList<Integer> list = new LinkedList<Integer>();

        // populate the list
        list.add(-28);
        list.add(20);
        list.add(-12);
        list.add(8);

        // create comparator for reverse order
        Comparator<Integer> cmp = Collections.reverseOrder();

        // sort the list
        Collections.sort(list, cmp);

        System.out.println("List sorted in ReverseOrder: ");
        for (int i : list)
        {
            System.out.println(i + " ");
        }
    }
}