TreeMap in java
import java.util.Map; import java.util.TreeMap; public class TreeMapExample { public static void main(String[] args) { TreeMap<Integer, String> tm = new TreeMap<Integer, String>(); tm.put(1000, "Apple"); tm.put(1002, "Raspberry"); tm.put(1001, "Velvet apple"); tm.put(1003, "Banana"); for(Map.Entry obj : tm.entrySet()) { System.out.println(obj.getKey() + " " + obj.getValue()); } } }
