import java.util.Scanner;
public class menu {


    public static void main(String[] args){

        Scanner in = new Scanner (System.in);

        int a = 1;
        while (a==1){
            System.out.println("Test Program to create a new User:");
            System.out.println("[1]Show list of Registered Usernames.");
            System.out.println("[2]Show list of Registered Emails.\n\n");
            System.out.println("[3]Test new username.");
            System.out.println("[4]Test new email.");
            System.out.println("[5]Test password validation.");
            System.out.println("[6]Test date of birth validation.");
            int checker;
            String input = in.next();
            in.close();

            if (input.equals("1")){
                System.out.println("Registered Usernames are: ");
                System.out.println(.get);
            }
            if (input.equals("2")){
                System.out.println("Registered Emials are: ");
                System.out.println(.get);
            }

            if (input.equals("3")){
                checker = 1;
                while(checker == 1){
                    String username = in.next();
                    in.close();
                    if(chekcusername)
                        checker = 2;
                }
            }
            if (input.equals("4")){
                    checker = 1;
                    while(checker == 1){
                        String email = in.next();
                        in.close();
                        if(listOfEmails email){
                            checker = 2;
                        }
                    }
                }

            if (input.equals("5")){
                String password = "pwd1";
                String cPassword = "pwd2";
                while(password.compareTo(cPassword) == 0)
                {
                    password = in.next();
                    in.close();
                    cPassword = in.next();
                    in.close();
            }
           }
           if (input.equals("6")){
               String bDay = "sdasas";
               checker = 0;
               while(checker == 1){
                   bDay = in.next();
                   in.close();
                   if(today - bDay)
                   {
                       checker = 2;
                   }
               }
           }
        }
    }
}