Java TreeMap FirstKey LastKey Example
Chapter:
Collections
Last Updated:
13-05-2016 19:57:52 UTC
Program:
/* ............... START ............... */
import java.util.TreeMap;
public class JavaTreeMapFirstLastKey {
public static void main(String[] args) {
TreeMap treeMap = new TreeMap();
treeMap.put("1", "One");
treeMap.put("3", "Three");
treeMap.put("2", "Two");
treeMap.put("5", "Five");
treeMap.put("4", "Four");
System.out.println("Lowest key Stored in Java TreeMap is : " + treeMap.firstKey());
System.out.println("Highest key Stored in Java TreeMap is : " + treeMap.lastKey());
}
}
/* ............... END ............... */
Output
Lowest key Stored in Java TreeMap is : 1
Highest key Stored in Java TreeMap is : 5
Tags
Collection, TreeMap FirstKey LastKey, Java