Chapter 16 Project : Customer Manager Improve the exception handling for an application that manages customer data Console for a File Not Found...

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Chapter 16 Project : Customer ManagerImprove the exception handling for an application that manages customer dataConsole for a File Not Found ExceptionWelcome to the Customer ManagerBITOF reading data FILE ! Exiting application .java . io . FILENOT Found EXCEPTION : CUSTOMERS . Let ( The system cannot Findthe FILE SPECIFIED !`Console for an 10 ExceptionWelcome to the Customer ManagerCOMMAND HENUT*list_ List all customersadd- Add a customer*delDELETE a CUSTOMErHELD` Show this menu*ExitExit this applicationEnter aCommand . addEnter First name : JohnEnter last name : DOE*Enter customer email : johndoe EX . COMELIOT adding customer . Try again .Enter a. command .SpecificationsFour instructor should provide you with a starting project for a Customer Manager application thatallows you to add and delete customer records . This source code should be the same as the solutionfor exercise 15 - 1 in the hook.Modify the Customer Text File class so it throws all exceptions to the calling class . To get this towork , you'll need to modify the DAD interface so each of its methods throws the 10 Exception .Modify the Customer Manager App class so it handles all exceptions appropriately .If the application can't find the file that stores the data , display an error message and exit theapplication . To cause a File Not Found Exception , you can move or rename the data file .If the application can't add or delete a record , display an error message and allow the user to tryagain . To simulate an TO Exception , you can add a statement to the Customer Text File class thatthrows an ToException .