Task 1 

Here are some lab tasks on user-defined exceptions that could help students understand how to define and handle custom exceptions:
Bank Account Management
○	Create a BankAccount class with a method to withdraw money.
○	Define custom exceptions like InsufficientFundsException and NegativeAmountException.
○	If a user tries to withdraw more than the balance, throw InsufficientFundsException.
○	If the amount is negative, throw NegativeAmountException.

Task 2 

Age Verification for Voting for USA
●	Write a program that checks if a user is eligible to vote by age.
●	Define a custom exception UnderageException.
●	If the user's age is below 18, throw UnderageException with a message about the eligibility criteria.


Task 3
Generic Box Class
●	Create a Box<T> class that can store any type of object.
●	Add methods to set and get the object from the box.
●	Test this class by creating Box instances for different types, such as Box<Integer>, Box<String>, and Box<Double>.