create a Word document that contains the pseudocode, flowchart, and test plan

Project $6$

import java.util.Scanner;

public class Exercise$05\_47\{$

public static void main$($String$[]$ args$)\{$

Scanner input $=$ new Scanner$($System$.$in$)$;

System.out.print$("$Enter the first $12$ digits of an ISBN$-13$ as a string: $")$;

String inputStr $=$ input.nextLine$()$;

if $($inputStr$.$length$()!=12||!$inputStr.matches$("[0-9]+"))\{$

System.out.println$($inputStr $+"$ is an invalid input"$)$;

$\}$ else $\{$

int sum $=0$;

for $($int i $=0$; i $<$ inputStr.length$()$; i$++)\{$

int digit $=$ Character.getNumericValue$($inputStr$.$charAt$($i$))$;

if $($i $\%2==0)\{$

sum $+=$ digit;

$\}$ else $\{$

sum $+=3*$ digit;

$\}$

$\}$

int checksum $=10-($sum $\%10)$;

if $($checksum $==10)\{$

checksum $=0$;

$\}$

System.out.println$("$The ISBN$-13$ number is $"+$ inputStr $+$ checksum$)$;

$\}$

input.close$()$;

$\}$

$\}$