>Jigsaw does not provide a clean upgrade path for Maven-based projects to move from the packaging of code into JAR files to modules. No upgrade path from JAR f

>Jigsaw does not provide a clean upgrade path for Maven-based projects to move from the packaging of code into JAR files to modules. No upgrade path from JAR files, the most common packaging system for Java?!? That sounds like a good enough reason for me to dislike it.