How can one prove that the array is not null but empty using one line of code?

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Sumit Kesarwani · Answer

Print args.length. It will print 0. That means it is empty.
But if it would have been null then it would have thrown a NullPointerException
on attempting to print args.length.

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How can one prove that the array is not null but empty using one line of code?

Sumit Kesarwani

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