create a class called MyHashMap with a single private field of HashMap with key : value pairs of String : yourExample

1.Create an addEntry(String key, yourExample value) method

2.create a getter for the internal Hashmap

Finally, create a driver class and populate the HashMap with three entries. Use iterators to loop through and printout:

1. The keys of the HashMap

2. The values of the HashMap

3. The entries of the HashMap