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Integer array to int array

Julien Roubieu

Joined: Nov 16, 2005
Posts: 10
Hi all,

Is there a way to transform an Integer[] to an int[] and vice-versa without looping through the array ?

Edwin Dalorzo
Ranch Hand

Joined: Dec 31, 2004
Posts: 961
I daresay that is no possible.

If what you actually mean is that you do not want to write the algoritm then use Jakarta Commons ArrayUtils class, it has a method int[] toPrimitive(Integer[])

And this is what the algorithm does:

I hope that helps!
I agree. Here's the link:
subject: Integer array to int array