How do I access protected variables from different packages?

How do I access a protected method from another package?

Let’s see an example to determine whether the protected method is accessible or not outside the package using inheritance.

  1. //save by
  2. package;
  3. public class A {
  4. protected void msg()
  5. {
  6. System.out.println(“Try to access the protected method outside the package using inheritance”);
  7. }
  8. }

Can I access a protected variable from another class?

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 be used in different package?

protected allows access from subclasses and from other classes in the same package.

How can protected modifier be accessed?

How can a protected modifier be accessed? 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.

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Can a subclass be in a different package?

A subclass within the same package as the instance’s superclass can override any superclass method that is not declared private or final. A subclass in a different package can only override the non-final methods declared public or protected.

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 are the possible access modifiers a protected method can have if it is overridden in sub class?

Yes, the protected method of a superclass can be overridden by a subclass. If the superclass method is protected, the subclass overridden method can have protected or public (but not default or private) which means the subclass overridden method can not have a weaker access specifier.

What is protected access 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.

What are access modifiers give me an example?

What are Access Modifiers? In Java, access modifiers are used to set the accessibility (visibility) of classes, interfaces, variables, methods, constructors, data members, and the setter methods. For example, class Animal { public void method1() {…} private void method2() {…} }

Which methods can access the protected members of a class?

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.

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Can protected members be accessed by objects?

Protected members that are also declared as static are accessible to any friend or member function of a derived class. Protected members that are not declared as static are accessible to friends and member functions in a derived class only through a pointer to, reference to, or object of the derived class.

How will you access default and protected class?

Default: The access level of a default modifier is only within the package. It cannot be accessed from outside the package. If you do not specify any access level, it will be the default. Protected: The access level of a protected modifier is within the package and outside the package through child class.