HashMap Basics 2

import java.util.HashMap;

public class HashMapAwesomeness {
    public static void main(String[] args) {
        HashMap<String, String> fun=new HashMap<String , String>();
        fun.put("bobbyJoe1996","FluffyP0nies!");
        fun.put("helloKittyFan210" , "password123");

        System.out.println(fun.containsValue("1234ivana"));
        System.out.println(fun.containsKey("helloKittyFan210"));
        System.out.println(fun.size());
        System.out.println(fun.replace("bobbyJoe1996","onaka"));
        System.out.println(fun);

    }
}