Restrictive Access ModifierCan you override a method declared as public in a superclass and declare it private in a subclass?YesNo
Question
Restrictive Access Modifier
Can you override a method declared as public in a superclass and declare it private in a subclass?
- Yes
- No
Solution
To answer your question regarding method overriding and access modifiers in object-oriented programming:
No, you cannot override a method declared as public in a superclass and declare it private in a subclass.
Explanation:
-
Access Modifiers: Access modifiers control the visibility of class members. In Java, for example, a
public
method in a superclass can be accessed by any other class, including those outside its package. -
Overriding Rules: When you override a method in a subclass, the access modifier of the overriding method cannot be more restrictive than the method being overridden. This means that if a method is
public
in a superclass, the overriding method in the subclass must also bepublic
or can be madeprotected
(but notprivate
).
Therefore, if you try to downgrade the access level from public
in the superclass to private
in the subclass, it would result in a compilation error.
Final Answer
No.
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