Create Character

class CreateCharacter{
    private UserData uData;

    //CONSTRUCTOR
    public CreateCharacter(String nick, String password, String pin){
        uData = new UserData();
        uData.nick = nick;
        uData.password = password;
        uData.pin = pin;
    }
    public UserData getUserData(){
        return uData;
    }
}

class ReceivedPacket{ //packet client -> server
    private String nick;
    private String pin;
    private String password;

    nick = readString(); //example
    pin = readString();
    password = readString();

    CreateCharacter createCharacter = new CreateCharacter(nick, password, pin);
    Character character = new Character();
    character.add(createCharacter.getUserData());
}