added ISBNChecker\src\com\main\chkdgt\ISBNCheckDigit.java

Author: mcquerol

ISBNChecker/src/com/main/chkdgt/ISBNCheckDigit.java

@@ -0,0 +1,23 @@
+package com.main.chkdgt;
+
+import java.util.Scanner;
+
+public class ISBNCheckDigit {
+	public static String[] ISBN;
+	
+	public static void main(String[] args) {
+		System.out.println("Enter ISBN:");
+		Scanner sc = new Scanner(System.in);
+		
+		int SUM = 0;
+		ISBN = sc.nextLine().split("");
+		for(int i = 0; i<ISBN.length-1; i++){
+			SUM = SUM + (Integer.parseInt(ISBN[i]) * (ISBN.length-i));
+		}
+		if (11-(SUM % 11) == Integer.parseInt(ISBN[ISBN.length-1])){
+			System.out.println("THIS IS A TRUE CODE");
+		}
+
+		sc.close();
+	}
+}