package class1_3_Caesar_start; // Created by Dr. Yoder on 08 Mar 2017.

import java.util.Scanner;

// José
public class CaesarCipher {
    public static void main(String[] args) {
        Scanner in = new Scanner(System.in);
        System.out.println("Please enter a string to encrypt:");
        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 = encrypt(line, key);

        System.out.println("ciphertext = " + ciphertext);
    }

    private static String encrypt(String line, int key) {
        String ciphertext = "";
        for(int i = 0; i < line.length(); i++) {
            char c = line.charAt(i);
            ciphertext += c;
        }
        return ciphertext;
    }
}