View Public Protected Private Java Comparison UK. A private method can only be called from the class where it has declared. You must have seen public, private and protected keywords while practising java programs, these are called access modifiers.
Java protected access modifier is accessible within the package and outside the package but through inheritance only.
An access modifier restricts the access of a class, constructor, data member and method in another class. Class and interfaces cannot be private. The protected access modifier can be associated with variables, methods, and constructors, which are declared protected in a superclass can be accessed only by the subclasses in other. That is the simple part.