// Java program to demonstrate

// adding elements to Hashtable

import java.io.*;

import java.util.*;

class AddElementsToHashtable {

    public static void main(String args[])

    {

        // No need to mention the

        // Generic type twice

        Hashtable<Integer, String> ht1 = new Hashtable<>(4);

        // Initialization of a Hashtable

        // using Generics

        Hashtable<Integer, String> ht2

            = new Hashtable<Integer, String>(2);

        // Inserting the Elements

        // using put() method

        ht1.put(1, "one");

        ht1.put(2, "two");

        ht1.put(3, "three");

        ht2.put(4, "four");

        ht2.put(5, "five");

        ht2.put(6, "six");

        // Print mappings to the console

        System.out.println("Mappings of ht1 : " + ht1);

        System.out.println("Mappings of ht2 : " + ht2);

    }

}