Java Collections.reverseOrder()
Syntax
Collections.reverseOrder() has the following syntax.
public static <T> Comparator <T> reverseOrder()
Example
In the following code shows how to use Collections.reverseOrder() method.
import java.util.Collections;
import java.util.Comparator;
import java.util.LinkedList;
import java.util.List;
/*www. j a v a 2 s . c o m*/
public class Main {
public static void main(String args[]) {
// create linked list object
List<Integer> list = new LinkedList<Integer> ();
// populate the list
list.add(-8);
list.add(2);
list.add(-2);
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: ");
System.out.println(list);
}
}
The code above generates the following result.
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