Main.java Source code

Introduction

Here is the source code for Main.java

Source

import java.util.SortedMap;
import java.util.TreeMap;

public class Main {
    public static void main(String[] args) {

        TreeMap<Integer, String> treemap = new TreeMap<Integer, String>();
        TreeMap<Integer, String> treemaphead = new TreeMap<Integer, String>();

        // populating tree map
        treemap.put(2, "two");
        treemap.put(1, "one");
        treemap.put(3, "three");
        treemap.put(6, "six");
        treemap.put(5, "from java2s.com");

        // getting head map
        treemaphead = treemap.headMap(3);

        System.out.println("Checking values of the sorted map");
        System.out.println("Value is: " + treemaphead);
    }
}