The protected modifier specifies that the member can only be accessed within its own package (as with package-private) and, in addition, by a subclass of its class in another package.
What is the use of protected modifier?
The protected keyword is an access modifier used for attributes, methods and constructors, making them accessible in the same package and subclasses.
What is the use of protected access?
The protected keyword specifies access to class members in the member-list up to the next access specifier ( public or private ) or the end of the class definition. Class members declared as protected can be used only by the following: Member functions of the class that originally declared these members.
What is the purpose of protected modifiers in Java programming?
As mentioned before, protected in Java is an access modifier that helps a programmer in assigning the visibility of a class, its members, interfaces, etc. When class members are declared as protected in Java, they are accessible only within the same package as well as to the direct subclasses of the base class.
How can a protected modifier be accepted?
The protected access modifier is accessible within package and outside the package but through inheritance only. The protected access modifier can be applied on the data member, method and constructor. It can’t be applied on the class.
What is protected modifier?
The protected modifier specifies that the member can only be accessed within its own package (as with package-private) and, in addition, by a subclass of its class in another package. … The third column indicates whether subclasses of the class declared outside this package have access to the member.
Which is not a access modifier?
private: When a member of a class is specified as private, then that member can only be accessed by other members of its class. … When no access modifier is used, then by default the member of a class is public within its own package, but cannot be accessed outside of its package.
What is difference between access specifier and access modifier?
There is no difference between access specifier and access modifier in Java. They both mean the same. Access modifier is the new and official term used instead of access specifier. Java provides four access modifiers to set access levels for classes, variables, methods and constructors.
What is difference between protected and public?
Difference between Public and Protected
The data members and member functions declared public can be accessed by other classes too. The class member declared as Protected are inaccessible outside the class but they can be accessed by any subclass(derived class) of that class.
Who can access protected members C++?
A class in C++ has public, private and protected sections which contain the corresponding class members. Protected members in a class are similar to private members as they cannot be accessed from outside the class. But they can be accessed by derived classes or child classes while private members cannot.
Can we change access modifier overloading method in Java?
you are right brother ,change in access modifier and return type won’t make methods overloaded . The point is that methods that have same name and different signatures(arguments) are said to be overloaded . This is the sufficient condition for making methods overloaded .
Can constructor be inherited?
Constructors are not members, so they are not inherited by subclasses, but the constructor of the superclass can be invoked from the subclass.