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java casting

 
Ranch Hand
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hi,
i would like to understand the result of the code below. why does it print "Good Night!" three times? i was getting the following result:

Good Night!
Good Afternoon!
Good Night!



I am preparing the 1Z0-808 exam
 
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Casting a reference doesn't change the type of the object that is being referenced. Regardless of whether you cast x to X, Y or Z, the runtime type of the object referenced by x is still a Z.
 
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