private void addClient() {
try {
Scanner input = new Scanner(System.in);
System.out.println("Fullname:");
String fullName = input.nextLine();
System.out.println("VIP:");
boolean vip = input.nextBoolean();
System.out.println("User name:");
String userName = input.nextLine();
System.out.println("Password:"******"Validation exception" + vex);
}
}
