Stephane, I don’t think that would help since the package is not exported: "module jdk.proxy2 does not export com.sun.proxy.jdk.proxy2”.
Regards, Neil > On 7 Apr 2016, at 13:13, Stephane Epardaud <s...@epardaud.fr> wrote: > > IIRC RestEasy needs to add a module read to that Class's module it wants to > create a Proxy of. > > On 07/04/16 14:05, Alan Bateman wrote: >> On 07/04/2016 12:39, Dawid Weiss wrote: >>> I don't want to hijack the other thread, so here's a new one I'm stuck >>> with. I get this exception (simplified stack trace a bit): >>> >>> Caused by: java.lang.IllegalAccessException: class >>> org.jboss.resteasy.core.ContextParameterInjector cannot access class >>> com.sun.proxy.jdk.proxy2.$Proxy65 (in module jdk.proxy2) because >>> module jdk.proxy2 does not export com.sun.proxy.jdk.proxy2 to unnamed >>> module @79ca92b9 >>> at >>> sun.reflect.Reflection.throwIllegalAccessException(java.base@9-ea/Reflection.java:411) >>> at >>> sun.reflect.Reflection.throwIllegalAccessException(java.base@9-ea/Reflection.java:402) >>> at >>> sun.reflect.Reflection.ensureMemberAccess(java.base@9-ea/Reflection.java:99) >>> at >>> java.lang.reflect.AccessibleObject.slowCheckMemberAccess(java.base@9-ea/AccessibleObject.java:355) >>> at >>> java.lang.reflect.AccessibleObject.checkAccess(java.base@9-ea/AccessibleObject.java:347) >>> at >>> java.lang.reflect.Constructor.newInstance(java.base@9-ea/Constructor.java:444) >>> at >>> org.jboss.resteasy.core.ContextParameterInjector.createProxy(ContextParameterInjector.java:94) >>> ... 53 more >>> >>> I think RestEasy attempts to do create a new instance of a proxy class >>> here (the complete process here eludes my understanding for now). Any >>> clues how this can be solved? >> I assume it should be using newProxyInstance rather that trying to >> instantiate the proxy class directly. The reason it can't instantiate it >> directly is because it has been generated into a "dynamic module" >> (jdk.proxy2 in this case). I assume you'll find that the proxy was created >> with an interface that is not in an exported package. >> >> The "Package and Module Membership of Proxy Class" and "Dynamic Modules" >> sections of the Proxy javadoc [1] has all the details. >> >> -Alan. >> >> [1] http://download.java.net/java/jdk9/docs/api/java/lang/reflect/Proxy.html >> >> >