//Cipher Creator v.1.4
//Joshua Browning
//Last update on 8/6/07
//Scrambles the alphabet to code a message

import java.util.*;

public class Cipher_Creator {

    public static void main (String args[]) {
        
		String [] alphabet = {"a","b","c","d","e","f","g","h","i","j","k","l","m","n","o","p","q","r","s","t","u","v","w","x","y","z"};
		String [] key = {"","","","","","","","","","","","","","","","","","","","","","","","","",""};
		boolean [] used = {false,false,false,false,false,false,false,false,false,false,false,false,false,false,false,false,false,false,false,false,false,false,false,false,false,false};
		
		String message;
		String keystring;
		
		Scanner s = new Scanner(System.in).useDelimiter("\n\n");
		Scanner responseGetter = new Scanner(System.in);
		
		int random = (int)(Math.random() * 26);
		
		System.out.println("Enter the message you wish to cipher, then press enter twice:");
		
		message = s.next();
		message = message.toLowerCase();
		
		String cipher = message;
		
		for (int j=0; j<26; j++) {
			
			while (used[random]) {
				
				random = (int)(Math.random() * 26);
			}
			key[random] = alphabet[j];
			used[random] = true;
		}
		for (int j=0; j<26; j++) {
			
			key[j] = key[j].toUpperCase();
		}
		for (int j=0; j<key.length; j++) {
			
			cipher = cipher.replaceAll(alphabet[j], key[j]);
		}
		System.out.println(cipher);
		
		System.out.println("\n\nDo you want the key?");
		String response = responseGetter.next();
		if (response.equalsIgnoreCase("y") || response.equalsIgnoreCase("yes")) {
			
			for (int i=0; i<key.length; i++) {
				
				System.out.print(alphabet[i] + " ");
			}
			System.out.println("");
			for (int i=0; i<key.length; i++) {
				
				System.out.print(key[i] + " ");
			}
		}
    }
}