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Java Certification Exam Questions And CORRECT Answers
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If you overwrite clone(), which 3 rules must this method obey?1) the new object should be new: memory address should differ 2) Both should be an object of the same class 3) Both should be in the same state: ().equals(a) == true Why do we need to implement the Clonable interface?At runtime it would throw the CloneNotSupportedException if we don't implement the Cloneable interface. A class implements the Cloneable interface to indicate to the O() method that it is legal for that method to make a field-for-field copy of instances of that class. What is a marker interface?A Marker interface, has no method. Serializable, Clonable are marker interfaces.
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