Core Java Questions et reponses d'entretien
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Question 176. What is the base class for Error and Exception?
Throwable
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Question 177. What is the implementation of destroy method in java.. is it native or java code?
This method is not implemented.
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Question 178. What is the purpose of finalization?
The purpose of finalization is to give an unreachable object the opportunity to perform any cleanup processing before the object is garbage collected.
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Question 179. How many times may an object's finalize() method be invoked by the garbage collector?
An object's finalize() method may only be invoked once by the garbage collector.
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Question 180. What is the purpose of the finally clause of a try-catch-finally statement?
The finally clause is used to provide the capability to execute code no matter whether or not an exception is thrown or caught.
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