Caesar

/** * Write a description of class Caesar here. *Shifts word * @author Charlie Barton * @version 1 */ import java.util.*; public class Caesar { public static void main(String[] args) { Scanner scan = new Scanner(System.in); System.out.println(""); System.out.println("Enter what you want to encrypt"); String original = scan.nextLine(); System.out.println("How much shift do you want ?"); int shif = scan.nextInt(); String alph = "abcdefghijklmnopqrstuvwxyz"; int length = original.length(); String word = ""; for (int i=0; i < length; i++){ String let = original.substring(i, i + 1); int point = alph.indexOf(let); int ex = (point + shif) % 26; String r = alph.substring(ex, ex + 1); System.out.print(r); } } }