Stream.generate

Paul Sandoz paul.sandoz at oracle.com
Tue Jul 21 16:32:12 UTC 2015


Hi Remi,

Can you log an issue?

Thanks,
Paul.

On 20 Jul 2015, at 19:08, Remi Forax <forax at univ-mlv.fr> wrote:

> Hi all, hi Paul,
> I've found that the signature of Stream.generate doesn't to use a wildcard hence some program are rejected even if there are valid, by example:
>  public static void main(String[] args) {
>      Supplier<String> supplier = () -> "hello";
>      Stream<CharSequence> s = Stream.generate(supplier);
>  }
> 
> The fix is simple, in interface Stream, generate should be declared like this :
>  public static<T> Stream<T> generate(Supplier<? extends T> s)
> and
> the field 's' of the InfiniteSupplyingSpliterator.OfRef should be also declared as a Supplier<? extends T>.
> 
> regards,
> Rémi
> 
> 




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