Java treemap comparator() method example
// Java treemap comparator() method example import java.util.Comparator; import java.util.NavigableMap; import java.util.TreeMap; public class TreemapComparatorExample { public static void main(String[] args) { NavigableMap<Integer, String> nm = new TreeMap<Integer, String>(); // populating tree map nm.put(101, "apple"); nm.put(102, "banana"); nm.put(103, "apricot"); nm.put(104, "blackberry"); nm.put(105, "avocado"); // printing TreeMap System.out.println("TreeMap: " + nm); // using comparator() method Comparator c = nm.comparator(); // print comparator value System.out.println("Comparator value: " + c); } }
