How can a protected method be used in another class?

Can we access protected method from another class?

The methods or data members declared as protected can be accessed from: Within the same class. … Different classes of same packages.

Can protected method be accessed by subclass in a different package?

Protected Access Modifier – Protected

Variables, methods, and constructors, which 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.

Can protected methods be accessed by child class?

We can access the public, protected and private members of parent class in sub classes/child class. But public class can access the protected and public members of child class as well.

How can we access protected class method?

Example 2

  1. class A {
  2. protected String msg=”Try to access the protected variable outside the class within the package”;
  3. }
  4. public class ProtectedExample2 {
  5. public static void main(String[] args) {
  6. A a=new A();
  7. System.out.println(a.msg);
  8. }
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Can we use protected for a class in Java?

No, we cannot declare a top-level class as private or protected. It can be either public or default (no modifier).

Can a protected field of a class be inherited to a subclass outside the package?

All these guys explained that the protected member can be accessed by any subclass(also by the subclass out of package) and can be accessed by the package level classes.

Can a class be declared with a protected modifier True False?

Explanation: The protected access modifier is accessible within package and outside the package but only through inheritance. The protected access modifier can be used with data member, method and constructor. It cannot be applied in the class.

Can child class objects can be instantiated when the parent class constructor is protected?

A subclass only access a protected members of its parent class, if it involves implementation of its parent. Therefore , you can not instantiate a parent object in a child class, if parent constructor is protected and it is in different package…

Why protected access specifier is used?

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.

Are protected methods Final?

1) Private methods are final. 2) Protected members are accessible within a package and inherited classes outside the package. 3) Protected methods are final.

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Which of these access specifier must be used for class so that it can be inherited by another subclass a public B Private C protected D None of the mentioned?

13. Which access specifier should be used so that all the parent class members can be inherited and accessed from outside the class? Explanation: All the members must be of public access. So that the members can be inherited easily.

What are protected methods 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 can access protected?

The protected Keyword

While elements declared as private can be accessed only by the class in which they’re declared, the protected keyword allows access from sub-classes and members of the same package.

What is a 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 .

How do I access a protected field?

A protected member or constructor of an object may be accessed from outside the package in which it is declared only by code that is responsible for the implementation of that object. The solution would be any of the answers with a setter/getter or making it public.

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