NavigableMap.tailMap(K fromKey) has the following syntax.
SortedMap < K , V > tailMap(K fromKey)
In the following code shows how to use NavigableMap.tailMap(K fromKey) method.
// w w w .j a v a 2s.c o m 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.tailMap(1) + "\n"); } }
The code above generates the following result.