import java.util.Random;
import java.util.Scanner;

public class Driver
{
    public static void main(String [] args)
    {
        final int FIRST_CHAR = 0;
        final int NUMBER_COMBINATIONS = 256;
        char aChar;
        Scanner in = new Scanner(System.in);
        Random aGenerator = new Random();

        System.out.print("Type in a single character: ");
        aChar = in.nextLine().charAt(FIRST_CHAR);
        System.out.print("Original=" + aChar + ", ");
        aChar = (char) ((int)aGenerator.nextInt(NUMBER_COMBINATIONS));
        System.out.print("Scrambled=" + aChar);
    }
}