Public - If you can see the class, then you can see the method
Private - If you are part of the class, then you can see the method, otherwise not.
Protected - Same as Private, plus all descendants can also see the method.
Static (class) - Remember the distinction between "Class" and "Object" ? Forget all that. They are the same with "static"... the class is the one-and-only instance of itself.
Static (method) - Whenever you use this method, it will have a frame of reference independent of the actual instance of the class it is part of.