EAP 7 hits java.lang.ClassCastException for class org.jboss.vfs.VirtualJarInputStream after upgrading java to 11.0.16+

Solution Verified - Updated -


  • After upgrading our JDK to latest java 11.0.16+, we see the following ClassCastException
WARN [org.reflections.Reflections] (Batch Thread - 1) could not create Dir using jboss_vfs from url vfs:/content/app.ear/app.jar/. skipping.: java.lang.ClassCastException: class org.jboss.vfs.VirtualJarInputStream cannot be cast to class org.jboss.vfs.VirtualFile (org.jboss.vfs.VirtualJarInputStream and org.jboss.vfs.VirtualFile are in unnamed module of loader 'org.jboss.vfs@3.2.15.Final' @6b57696f)


  • JBoss Enterprise Application Platform (EAP) 7.4.6 and earlier
  • Java 11.0.16+

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