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When you implement equals in a subclass, you should first call equals in the superclass. Why? To ensure that the superclass constructor has already executed.
When you implement equals in a subclass, you should first call equals in the superclass. Why?
To ensure that the superclass constructor has already executed.
To chedk whether the objects being compared are instances of the same class.
To preventa bad cast and the possibility of an exception.
To check whether the superclass instance variables match.
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