Composition over inheritance is an old trend or even accepted state of the art in object oriented programming. It would be even easier to use in Java, if there were language support for delegation. ...
I cannot decide what approach should I use in the next situtation. One activity from my app need to have different functionality, here is the leak of multiple inheritence comes into play. ...
What are the potential pitfalls of combining related class like objects (interfaces, traits, custom exceptions) in the same source file? For code reuse and only loading what I need I always separate ...