Java Collection Tutorial - Java NavigableMap.descendingMap()


NavigableMap.descendingMap() has the following syntax.

NavigableMap < K , V > descendingMap()


In the following code shows how to use NavigableMap.descendingMap() method.

//  w ww . ja v  a  2  s. com

import java.util.NavigableMap;
import java.util.TreeMap;

public class Main {
  public static void main(String[] args) {
    NavigableMap<Integer, String> map = new TreeMap<Integer, String>();
    map.put(2, "two");
    map.put(1, "one");
    map.put(3, "three");
    System.out.println( map.descendingMap() + "\n");


The code above generates the following result.