The module-info.class file format that can be read by ECJ currently is not the latest one, as far as i know.
cheers, Rémi ----- Mail original ----- > De: "Stephen Felts" <stephen.fe...@oracle.com> > À: "jigsaw-dev" <jigsaw-dev@openjdk.java.net> > Envoyé: Vendredi 13 Janvier 2017 02:26:04 > Objet: Using Eclipse batch compiler > Can someone tell me how to use the Eclipse batch compiler with JDK9? > > I've tried > > java --add-modules=java.se.ee -jar ecj-4.6.2.jar HelloWorld.java > java --add-modules=java.se.ee -jar ecj-4.7M4.jar Helloworld.java > > > 1. ERROR in HelloWorld.java (at line 1) > > class HelloWorld { > ^ > The type java.lang.Object cannot be resolved. It is indirectly referenced from > required .class files