I\'t trying to follow MVC pattern. In internet as I see the most famous example is calculator, for example here. I began to use this implementation of MVC pattern. But now I
All logic should be placed in the controller. However there is no strict line, some very simple logic could be fine inside the view. Place actionListeners in controller and then your buttons in GUI. That's how I normally do. Sometimes I'm lazy and let my buttons implement actionListeners and let them listen on themselves, in this case i put buttons inside controller package.