1import java.util.NavigableSet;
2import java.util.TreeMap;
3public class TreeMapDescendingKeySetMethodExample
4{
5 public static void main(String[] args)
6 {
7 TreeMap<Integer, String> tm = new TreeMap<Integer, String>();
8 tm.put(63, "banana");
9 tm.put(56, "watermelon");
10 tm.put(35, "orange");
11 tm.put(83, "apple");
12 tm.put(65, "pineapple");
13 // put values in NavigableSet
14 NavigableSet ns = tm.descendingKeySet();
15 System.out.println("TreeMap values using descendingKeySet() method: ");
16 System.out.println("NavigableSet values: " + ns);
17 }
18}
1import java.util.NavigableMap;
2import java.util.TreeMap;
3public class TreeMapDescendingMapMethodExample
4{
5 public static void main(String[] args)
6 {
7 TreeMap<Integer, String> tm = new TreeMap<Integer, String>();
8 tm.put(93, "blue");
9 tm.put(26, "violet");
10 tm.put(63, "red");
11 tm.put(53, "green");
12 tm.put(96, "five");
13 // put values in NavigableMap
14 NavigableMap nm = tm.descendingMap();
15 System.out.println("TreeMap values using descendingMap() method: ");
16 System.out.println("NavigableMap values: " + nm);
17 }
18}