Create a class Customer having following members:

private int custNo

private String custName

private String custPhone

Parameterized constructor to initialize all instance variables

Getter methods for all instance variables

Perform following validations in the constructor

$$ custNo must be $4$ digit number

$$ custPhone must be have $10$ digits

When any of these validation fails then raise a user defined exception

InvalidCustNoException and InvalidPhoneException

Create a class TestCustomer having main method. Ask user to enter customer

details. Create an object of Customer and perform validations. Print details of

customer.