CaesarCipher.java

importjava.util.*;
importjava.io.*;

classMain {

publicstaticStringCaesarCipher(Stringstr, intnum) {
// code goes here
intcode, newCode;
Stringresult = "", newChar;

for (inti = 0; i < str.length(); i++) {
code = (int) str.charAt(i);
newCode = code + num;

if (code >= 65 && code <= 90) {
if (newCode > 90) newCode = 64 + (newCode - 90);
 }
elseif (code >= 97 && code <= 122) {
if (newCode > 122) newCode = 96 + (newCode - 122);
 }
else {
newCode = code;
 }

newChar = String.valueOf((char) newCode);
result += newChar;
 }
returnresult;
 }

publicstaticvoidmain (String[] args) {
// keep this function call here
Scanners = newScanner(System.in);
System.out.print(CaesarCipher(s.nextLine()));
 }
}