Please modify your code according to following instructions. Create an abstract class named "Numbers". Create another class called "Bina". You will be creating a hierarchy of different types of number representations. "Numbers" class will be the parent for "Bina" and "Hexa". They will inherit the integer attribute you used to store the value of the numbers and all the necessary operations from "Numbers". "Bina" works as same as "Hexa" only difference is it is for Binary numbers. Demonstrate your work in the main by doing the step "d" from first question for both classes.

Hint: For conversions you may get help from Integer class in Java.