View Java Method Public Private Protected Default UK. There is no 'protected' class or for example, all fields in a class should be private by default, and all the behaviors are public. It is applied for members only.
If you do so you can access it from the classes in the same package or from its subclasses.
This is more restrictive than the public modifier. Java provides four access modifiers to set access levels for classes, variables, methods and constructors i.e. This means that we declare member variables as private and declare public methods that manipulate them. In java, we can define the visibility of class attributes and methods.