What is the scope of the keyword protected in accessing method?

protected: The protected access modifier is specified using the keyword protected. The methods or data members declared as protected are accessible within the same package or subclasses in different packages.

What is protected method in Java?

Basically, the protected keyword is an access modifier for method and variable of a class. When a method or a variable is marked as protected, it can be accessed from: Within the enclosing class. Other classes in the same package as the enclosing class.

What is protected access specifier?

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: Direct privately derived classes that also have private access to protected members.

What is the access scope of public protected default and private access specifier?

public : accessible from everywhere. protected : accessible by the classes of the same package and the subclasses residing in any package. default (no modifier specified): accessible by the classes of the same package. private : accessible within the same class only.

What is the scope of default access specifier in Java?

Default access modifier means we do not explicitly declare an access modifier for a class, field, method, etc. The scope of the default access modifier lies within the package. When a class or its members associated with default access modifier then.

What is the default scope of class in Java?

package-private
6 Answers. The default scope is package-private. All classes in the same package can access the method/field/class. Package-private is stricter than protected and public scopes, but more permissive than private scope.

How do I access protected methods?

If you can put the calling class in the same package you will have access to the method. This and inheriting from that class are the only non-reflective ways to access a protected method. As already said, subclassing is normally the standard way to access that method.

What is protected method?

A protected method is like a private method in that it can only be invoked from within the implementation of a class or its subclasses. It differs from a private method in that it may be explicitly invoked on any instance of the class, and it is not restricted to implicit invocation on self .

What is protected class in Java?

The protected keyword is an access modifier used for attributes, methods and constructors, making them accessible in the same package and subclasses.

Why we use protected access specifiers?

The protected access specifier allows the class the member belongs to, friends, and derived classes to access the member. However, protected members are not accessible from outside the class. Making your members private means the public and derived classes can’t directly make changes to the base class.

What is public protected and private in Java?

Public members can be accessed from the child class of the same package. Private members cannot be accessed from the child class of the same package. Protected members can be accessed from the child class of the same package. Package members can be accessed from the child class of the same package.

What is access control in Java?

Access control is a mechanism, an attribute of encapsulation which restricts the access of certain members of a class to specific parts of a program. Access to members of a class can be controlled using the access modifiers. There are four access modifiers in Java. They are: public.

What is the scope of protected access modifier in Java?

What is the scope of protected access modifier in Java? Java 8 Object Oriented Programming Programming When a variable, method or constructor that are declared protected in a superclass can be accessed only by the subclasses in other package or any class within the package of the protected members’ class.

How can I access the methods declared as protected?

The methods or data members declared as protected can be accessed from: Within the same class. Subclasses of same packages. Different classes of same packages. Subclasses of different packages. The access of various modifiers can be seen from the following table.

What is protected access in Java 8?

Java 8 Object Oriented Programming Programming When a variable, method or constructor that are declared protected in a superclass can be accessed only by the subclasses in other package or any class within the package of the protected members’ class. The protected access modifier cannot be applied to class and interfaces.

What is the use of protected keyword in Java?

Protected keyword in Java refers to one of its access modifiers. The methods or data members declared as protected can be accessed from: Within the same class. Subclasses of same packages. Different classes of same packages. Subclasses of different packages. The access of various modifiers can be seen from the following table.