Menu-Driven Bank Account Program in java - using classes & Object

Exercise 1.8. Write a Java program to create an abstract class BankAccount with abstract methods deposit and withdraw. Create subclasses: SavingsAccount and CurrentAccount that extend the BankAccount class and implement the respective methods to handle deposits and withdrawals for each account type. Exercise 1.9. Write a Java program to create an abstract class Shape with abstract methods calculateArea and calculatePerimeter. Create subclasses Circle and Triangle that extend the Shape class and