Can you elaborate a bit more on the steps to get the error you are seeing? We've mainly been using gradle on JDK11.
On Tue, Sep 11, 2018 at 6:05 AM Romain Manni-Bucau <[email protected]> wrote: > Hi guys, > > I'm using gplus maven plugin and I get issues running on java 9: > > Seems it leads to [1] which does not work on java > 8. A simple workaround > can be to use privateLookupIn on java 9 (it is not available on java 8): > > static { > Constructor<MethodHandles.Lookup> lookup = null; > Method privateLookup = null; > try { // java 9 > privateLookup = MethodHandles.class.getMethod("privateLookupIn", > Class.class, MethodHandles.Lookup.class); > } catch (final NoSuchMethodException e) { // java 8 > try { > lookup = > MethodHandles.Lookup.class.getDeclaredConstructor(Class.class, Integer.TYPE); > if (!lookup.isAccessible()) { > lookup.setAccessible(true); > } > } catch (final NoSuchMethodException ex) { > throw new IllegalStateException("Incompatible JVM", e); > } > } > PRIVATE_LOOKUP = privateLookup; > LOOKUP = lookup; > } > > public static MethodHandles.Lookup of(final Class<?> declaringClass) { > try { > if (PRIVATE_LOOKUP != null) { > return MethodHandles.Lookup.class > .cast(PRIVATE_LOOKUP.invoke(null, declaringClass, > MethodHandles.lookup())); > } > return LOOKUP.newInstance(declaringClass, > MethodHandles.Lookup.PRIVATE).in(declaringClass); > } catch (final IllegalAccessException | InstantiationException e) { > throw new IllegalArgumentException(e); > } catch (final InvocationTargetException e) { > throw toRuntimeException(e); > } > } > > > > Any plan to release a j9/10/11 groovy version? > > [1] > https://github.com/apache/groovy/blob/ac0e1d232f0612518a87ce2aa5e443e0975cb3f4/src/main/java/org/codehaus/groovy/vmplugin/v7/Java7.java#L40 > > Romain Manni-Bucau > @rmannibucau <https://twitter.com/rmannibucau> | Blog > <https://rmannibucau.metawerx.net/> | Old Blog > <http://rmannibucau.wordpress.com> | Github > <https://github.com/rmannibucau> | LinkedIn > <https://www.linkedin.com/in/rmannibucau> | Book > <https://www.packtpub.com/application-development/java-ee-8-high-performance> >
