package class1_2_Caesar;

import java.util.Scanner;

/**
 * Created by yoder on 12/1/2016.
 */
public class CaesarCipher {
    public static void main(String[] args) {
        System.out.println("Please enter a string to encrypt:");
        Scanner in = new Scanner(System.in);
        String line = in.nextLine();
        System.out.println("Please enter the offset:");
        String keyString = in.nextLine();
        int key = new Scanner(keyString).nextInt();
        System.out.println("line = " + line);
        System.out.println("key = " + key);

        String ciphertext = "";
        for(int i = 0; i < line.length(); i++) {
            char c = line.charAt(i);
            System.out.println("c = " + c);
          //  if(c >= 'a' && c <= 'z'
          //          || c >= 'A' && c <= 'Z') {
                c = (char) (c + key);
          //  }
            ciphertext += c;
        }
        System.out.println("ciphertext = " + ciphertext);
        // from earlier
//        // TODO
//        char c = line.charAt(0);
//        System.out.println("c = " + c);
//        System.out.println("(int)c = " + (int) c);
//        System.out.println("c + 1 = " + (c + 1));
//        char d = (char) (c + 1);
////        char nextLetter = (int)c;
//        System.out.println("d = " + d);
    }
}