caesar shift

/** * Write a description of class CaesarShift here. * * @author (your name) * @version (a version number or a date) */ import java.util.*; public class CaesarShift { public static void main(String[] args) { Scanner sc = new Scanner(System.in); int shift = 4; String en = ""; String a = "abcdefghijklmnopqrstuvwxyz"; System.out.println("Enter a word to be encrypted"); String in = sc.next(); int ln = in.length(); int count = 0; while(count<ln){ String temp = in.substring(count, count+1); int spot = a.indexOf(temp); int shiftedspot = (spot +shift)%26; en += a.substring(spot+shift, spot+shift+1); count++; } System.out.println(en); } }