I have a NAR that works on Java 8, but on Java 11 it fails to load a dependency of JavaMail from the activation framework. I have tried to manually reference the activation framework in the POM, swap out the official one with the jakarta.activation and a bunch of other things. Always results in this exception:
java.lang.NoClassDefFoundError: com/sun/activation/registries/LogSupport at javax.activation.MailcapCommandMap.<init>(MailcapCommandMap.java:179) at javax.activation.CommandMap.getDefaultCommandMap(CommandMap.java:85) at javax.activation.DataHandler.getCommandMap(DataHandler.java:167) at javax.activation.DataHandler.getDataContentHandler(DataHandler.java:626) at javax.activation.DataHandler.getContent(DataHandler.java:554) at javax.mail.internet.MimeMessage.getContent(MimeMessage.java:1508) at org.apache.nifi.processor.email.extraction.AbstractJavaMailProcessor.processMessage(AbstractJavaMailProcessor.java:156) at org.apache.nifi.processor.email.extraction.ExtractMBoxFile.onTrigger(ExtractMBoxFile.java:117) at org.apache.nifi.processor.AbstractProcessor.onTrigger(AbstractProcessor.java:27) at org.apache.nifi.controller.StandardProcessorNode.onTrigger(StandardProcessorNode.java:1176) at org.apache.nifi.controller.tasks.ConnectableTask.invoke(ConnectableTask.java:213) at org.apache.nifi.controller.scheduling.TimerDrivenSchedulingAgent$1.run(TimerDrivenSchedulingAgent.java:117) at org.apache.nifi.engine.FlowEngine$2.run(FlowEngine.java:110) at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:515) at java.base/java.util.concurrent.FutureTask.runAndReset(FutureTask.java:305) at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:305) at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128) at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628) at java.base/java.lang.Thread.run(Thread.java:834) Caused by: java.lang.ClassNotFoundException: com.sun.activation.registries.LogSupport at java.base/jdk.internal.loader.BuiltinClassLoader.loadClass(BuiltinClassLoader.java:581) at java.base/jdk.internal.loader.ClassLoaders$AppClassLoader.loadClass(ClassLoaders.java:178) at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:521) ... 19 common frames omitted The email bundle doesn't appear to be doing anything different, so I'm not sure what's wrong. Any ideas? Thanks, Mike
