Submit the cardValidation.java file to blackboard. Below is a screen shot of the ChatGPT generated code

public class LuhnAlgorithm $\{//$ Function to check if a credit card number is valid using Luhn's Algorithm public static boolean isValidCreditCard$($String cardNumber$)\{$ int sum $=0$; boolean isSecond $=$ false; $//$ Start from the rightmost digit and move left for $($int i $=$ cardNumber.length$()-1$; i $>=0$; i$--)\{$ int digit $=$ Character.getNumericValue$($cardNumber$.$charAt$($i$))$; $//$ Double every second digit if $($isSecond$)\{$ digit $*=2$; $//$ If the doubled value is greater than $9,$ sum its digits if $($digit $>9)\{$ digit $-=9$; $\}\}$ sum $+=$ digit; isSecond $=!$isSecond; $//$ Toggle flag for every other digit $\}//$ If total sum is divisible by $10,$ the card is valid return $($sum $\%10==0)$; $\}$ public static void main$($String$[]$ args$)\{$ String cardNumber $="4532015112830366"$; $//$ Sample credit card number if $($isValidCreditCard$($cardNumber$))\{$ System.out.println$("$The credit card number is valid."$)$; $\}$ else $\{$ System.out.println$("$The credit card number is invalid."$)$; $\}\}\}$

This is the cardNumberstxt file

$45326017041063704098252143395228429161800700878742652431893771496505289176462221564538445319981708734760344714765637364570870260137032387961032560117173563900736011619737165598601152294614260037248974017041061204523682143395952429161252258742652434875621496505289176462221564538235685917087385745213256858374528545427893341455258888775602002005888073358934760983800635441280519225613531776452389380920540677752823325955520986031942215419264028206205301112246620973036291433469130159303548018476475010423509647647501027963624764750104235088539860701704936347194512161775694744722070930914$