On Sat, Jun 5, 2010 at 12:42, Reinier Zwitserloot <[email protected]> wrote:
> Thanks for a very interesting post, Ben.
>
> You did make one gigantic mistake though - your original java remarks
> are completely wrong. Your snippet won't compile at all, and it'll
> never print "012" no matter how you look at it.
>
> You can't make the 'i' in:
>
> for (int i = 0; i < 10; i++) { ... }
>
> final. You could if you don't actually change i anywhere (INCLUDING
> removing the 'i++'), but doing that would be completely pointless.
You're quite correct, I've gotten to used to
for (final Object a: array_of_Object), where this works. I would have
had to introduce a (final) temporary variable at the top of the loop
to make my example work.
for (int i = 0; i < 10; i++) {
final int temp = i;
... new Runnable() { ... temp ... };
// ben
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