Question

Ok so when i execute my GUI program, i get an exceptional error message that says:

For input string: "4234123422244486"
at java.lang.NumberFormatException.forInputString(Unknown Source)
at java.lang.Integer.parseInt(Unknown Source)
at java.lang.Integer.parseInt(Unknown Source)

Answer 1

My program is supposed to validate a credit card number of the card holder and see if it is valid or invalid

Using the Luhn Algorithm, the methods are done in my Data Manager Class

and i have called them into my GUI Driver class file

GUI Driver: <== http://dpaste.com/1425210/
Data Manager Class: <=== http://dpaste.com/1425216/

Is my execution proper in my actionListener method or am i missing a method?

Answer 2

This is my new GUI Driver class =====> http://dpaste.com/1425272/