ClassWorkDictionary

import java.util.*;


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

        Dictionary<Integer,String> myDictionary = new Hashtable<>();

        myDictionary.put(1,"Apple");
        myDictionary.put(2,"Banana");
        myDictionary.put(3,"Orange");
        myDictionary.put(4,"Mango");

        System.out.println("\nSize of my dictionary: " + myDictionary.size());

        System.out.println("Value at key = 1 " + myDictionary.get(1));
        System.out.println("Value at key = 2 " + myDictionary.get(2));
        System.out.println("Value at key = 3 " + myDictionary.get(3));
        System.out.println("Value at key = 4 "  + myDictionary.get(4));

        System.out.println("Before removing elements: " + myDictionary);

        for(int i = 1; i <= myDictionary.size(); i++){

            System.out.println("MyDict element : " + myDictionary.get(i));
        }

        System.out.println("By Enumerator - KEYS: ");
        for(Enumeration<Integer> item = myDictionary.keys(); item.hasMoreElements();){
            System.out.println("Keys in dictionary " + item.nextElement());

        }//end of Em(Integer)

        System.out.println("By Enumerator - ELEMENTS");
        for(Enumeration<String> item = myDictionary.elements(); item.hasMoreElements();){
            System.out.println("Elements in dictionary " + item.nextElement());

        }//end of Em(String)

        System.out.println("\nIs my dictionary empty?: " + myDictionary.isEmpty() + "\n");
        myDictionary.remove(1);
        myDictionary.remove(2);
        System.out.println("Checking if the removed value exists: " + myDictionary.get(1));
        System.out.println("Checking if the removed value exists: " + myDictionary.get(2));
        System.out.println("After removing elements:" + myDictionary);
        System.out.println("\nSize of my dict: " + myDictionary.size());

    }//end of main
}//end of class