No w$,$

In the Tester $($Main$)$ Class:

i$.$ Take an integer user input $n.$

ii$.$ Create an array of object of "Account" class of size $n$ and fill them up with user input values.

iii. Write a method called "WriteToFile" which will take a file as parameter and write to a file called

"AccountRecords". This method will only write those objects of the array for which the accountNo

is unique $($ means the accountNo doesn't already exist in the file$).$

$($note: remember to write to the file in a tabular method with columns: AccountNO, FirstName,

LastName, Balance$)$

iv$.$ The program should throw a custom exception "DuplicateAccountException" whenever it

encounters a duplicate account number or have negative number as balance.

v$.($Bonus Question$)$ Write another method called "ReadFile" which will take a file as parameter and

read that file and throw a custom exception "CapitalException" whenever any Name has any Capital

letter in it$.$