How Does Virtual Destructor Work In Java?

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How Does Virtual Destructor Work In Java?

3 Answers

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Answer 1

Virtual Destructor. Deleting a derived class object using a pointer to a base class that has a non-virtual destructor results in undefined behavior. To correct this situation, the base class should be defined with a virtual destructor. For example, following program results in undefined behavior. If you want to know in detail then you can get help at CodeAvail- Online Computer Science Assignment
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Answer 2

rahul answered

We don't write destructors in JAVA as we do in C++. The removal of unused objects is taken care of by garbage collector in JAVA.

Answer 3

The reason destructors (the finalize method) aren't generally written in java is because finalize is very unreliable - it may never be called at all. Java doesn't have deterministic destructors.