Lookup objects and setAccessible
Kasper Nielsen
kasperni at gmail.com
Wed Jan 8 13:49:25 UTC 2020
Sorry, I could have been a bit more specific. I meant something like
Method.setAccessible(Lookup, true)
I want to base an API on lookup objects. But I want to still support some use
cases where people rely on java.lang.reflect.Field|Constructor|Method.
Specifically, being able to create an Executable that can be
instantiated/invoked. So I'm looking for a way to make members
(Field|Constructor|Method) accessible in some way using a Lookup object.
Obviously, this would not be a problem if my API relied on open
packages/modules via module-info.java and member.setAccessible(true)
instead of using Lookup objects.
/Kasper
On Wed, 8 Jan 2020 at 12:11, Remi Forax <forax at univ-mlv.fr> wrote:
>
> see https://docs.oracle.com/en/java/javase/13/docs/api/java.base/java/lang/invoke/MethodHandles.html#privateLookupIn(java.lang.Class,java.lang.invoke.MethodHandles.Lookup)
>
> Rémi
>
> ----- Mail original -----
> > De: "Kasper Nielsen" <kasperni at gmail.com>
> > À: "jigsaw-dev" <jigsaw-dev at openjdk.java.net>
> > Envoyé: Mercredi 8 Janvier 2020 12:14:30
> > Objet: Lookup objects and setAccessible
>
> > Hi,
> >
> > I'm trying to bridge some old code using java.lang.reflect and some new code
> > that uses Lookup objects. And I'm wondering if there is some way to make
> > a member accessible using a Lookup object? Or if open packages/modules via
> > module-info.java + member.setAccessible(true) is the only way?
> >
> > Thanks
> > Kasper
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