Why we Cannot declare class as protected in Java?

Why can’t we declare a class as private in Java?

Making a class private does not make any sense as we can not access the code of its class from the outside. There would be no way to access that class or its members. This needs a simple understanding of why it is not required to declare classes as private in Java.

Can there be a protected 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 class be declared with a protected modifier?

The protected access modifier cannot be applied to class and interfaces. Methods, fields can be declared protected, however methods and fields in a interface cannot be declared protected.

Can we declare method as protected in Java?

Yes, you can declare an abstract method protected.

What Cannot be declared as private?

We can not declare top level class as private. Java allows only public and default modifier for top level classes in java. Inner classes can be private.

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Can a class be declared as synchronized?

Although there are situations when it makes perfect sense to make all methods of a class synchronized , a class typically contains other declarations that cannot be synchronized . For example, class constructor cannot be marked synchronized . Same goes for fields of a class.

Why classes Cannot be declared as protected?

The answer why protected class will not be accessed by JVM is that, since protected fields are accessible within same package or to diffrent package through inheritance only and JVM is not written in a way so that it will inherit will class.

Can we declare class as final in Java?

You can declare some or all of a class’s methods final. You use the final keyword in a method declaration to indicate that the method cannot be overridden by subclasses. The Object class does this—a number of its methods are final . … A class that is declared final cannot be subclassed.

Can we declare class as static in Java?

The answer is YES, we can have static class in java. In java, we have static instance variables as well as static methods and also static block. Classes can also be made static in Java. In java, we can’t make Top-level (outer) class static.

What is the correct way of declaring a class object in Java?

To create an object of Main , specify the class name, followed by the object name, and use the keyword new :

  1. Example. Create an object called ” myObj ” and print the value of x: public class Main { int x = 5; public static void main(String[] args) { Main myObj = new Main(); System. …
  2. Example. …
  3. Second.java.
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What is difference between default and protected in Java?

What are the differences between protected and default access specifiers in Java? The Protected access specifier is visible within the same package and also visible in the subclass whereas the Default is a package level access specifier and it can be visible in the same package.

Can we override protected method in Java?

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.