JDK11 illegal reflective access warnings in gmavenplus-plugin ------------------------------------------------------------- Key: JBWS-4138 URL: https://issues.jboss.org/browse/JBWS-4138 Project: JBoss Web Services Issue Type: Bug Affects Versions: jbossws-cxf-5.2.3.Final Reporter: Jan Blizňák Priority: Major Fix For: jbossws-cxf-5.3.0.Final When running build with JDK11, the execution of gmavenplus-plugin during testsuite prints illegal reflective access warnings {code:java} [INFO] --- gmavenplus-plugin:1.5:execute (testsuite-default) @ jbossws-cxf-specific-tests --- WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by org.codehaus.groovy.reflection.CachedClass (file:/home/jbliznak/.m2/repository/org/codehaus/groovy/groovy-all/2.4.15/groovy-all-2.4.15.jar) to method java.lang.Object.finalize() WARNING: Please consider reporting this to the maintainers of org.codehaus.groovy.reflection.CachedClass WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release {code} This will become problem in JDK 12