Setting the type of a field in a superclass from a subclass (Java)
- by Ibolit
Hi.
I am writing a project on Google App Engine, within it I have a number of abstract classes that I hope I will be able to use in my future projects, and a number of concrete classes inheriting from them.
Among other abstract classes I have an abstract servlet that does user management, and I hava an abstract user. The AbstractUser has all the…