Java TreeSet.comparator()
Syntax
TreeSet.comparator() has the following syntax.
public Comparator <? super E> comparator()
Example
In the following code shows how to use TreeSet.comparator() method.
import java.util.Collections;
import java.util.TreeSet;
/*from w ww .j ava 2 s .c o m*/
public class Main {
public static void main(String[] args) {
TreeSet <Integer> tree = new TreeSet<Integer>(Collections.reverseOrder());
tree.add(12);
tree.add(13);
tree.add(14);
tree.add(15);
tree.add(16);
tree.add(17);
// using comparator
System.out.println(tree.comparator());
}
}
The code above generates the following result.
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