The problem is maybe, that JAXB has been removed with java11: [1] The reference implementation [2] can be used as a replacement.
Regards, Andreas 1: https://openjdk.java.net/jeps/320 2: https://search.maven.org/#search%7Cga%7C1%7Cg%3A%22com.sun.xml.bind%22%20AND%20a%3A%22jaxb-ri%22 Am 14.11.2018 um 16:34 schrieb Romain Manni-Bucau: > assume i have a standard package-info.json with @XmlSchema, nothing crazy > in jaxb land. > > jaxb will do a loadClass(module, "com.foo.mypackage.package-info"), this > will call findClass(String /*module.getName()*/, String) which will call > findClass(String) (default impl in ClassLoader parent class of any > classloader impl). > > ClassRealm will expect findClass(String) to be loaded from > loadClass(String[,boolean]) so always throws ClassNotFoundException since > it is not expected to be used (instead the lookup strategy - API - is > used). > > So in the previous cases of jaxb the loadClass will throw a ClassNotFound > which makes the metadata just wrong. > > This is a vicious bug which means not a single mojo can use the java 11 > classloader API. By itself it sounds ok but since a lot of libs are > starting to use it, it means mojo are not working under java 11 until the > mojo creates another classloader which is not the case for standard simple > tasks mojos. > > 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> > > > Le mer. 14 nov. 2018 à 10:00, Tibor Digana <tibordig...@apache.org> a > écrit : > >> Hi Romain, >> >> Which class could not be loaded? >> JAXB or CDI class? >> Some class from Maven dist or another one? >> >> BR, >> Tibor >> >> On Tue, Nov 13, 2018 at 5:35 PM Romain Manni-Bucau <rmannibu...@gmail.com> >> wrote: >> >>> Hi guys, >>> >>> did you plan to fix and upgrade classworlds to support java11? >>> >>> The trick is in >> org.codehaus.plexus.classworlds.realm.ClassRealm#findClass. >>> This method assumes it can't be called outside >> loadClass(String[,boolean]) >>> but in j11 there is loadClass(String, String) defaulting to it as well so >>> it just fails and breaks a lot of mojo. One lib using that feature is >> jaxb >>>> = 2.3.0 so any mojo relying on jaxb 2.3 is broken. >>> 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 --------------------------------------------------------------------- To unsubscribe, e-mail: dev-unsubscr...@maven.apache.org For additional commands, e-mail: dev-h...@maven.apache.org