EmailGenerator

public class EmailGenerator {

    public static String makeUserName(String first, String second){
        String firstString = first.substring(0,1);

        return (firstString+second).toLowerCase();
    }

    public static String makeEmail(String first, String second){
        return first+"@"+second;
    }

    public static void main(String[] args){
        Scanner scanner = new Scanner(System.in);
        System.out.print("Please type in your first name: ");
        String firstName = scanner.next();
        scanner.nextLine();
        System.out.print("Please type in your last name: ");
        String lastName = scanner.next();
        scanner.nextLine();

        String username = EmailGenerator.makeUserName(firstName, lastName);
        String email = EmailGenerator.makeEmail(username, "derby.ac.uk");
        System.out.println(email);
    }
}