Posted by gouessej on May 17, 2023; 9:40am
URL: https://forum.jogamp.org/Illegal-reflective-access-with-jogamp-java3d1-7-0-final-tp4042358p4042613.html

Sorry for the late reply, I missed your post somehow :s

When you use "-cp", you override the classpath, you use jogamp-fat.jar (which is obviously the JogAmp fat JAR containing the JOGL version you really use). The "Class-Path" manifest attribute is used when using "-jar" which is not your case.