4.0.0 mc4j org-mc4j-ems-impl 1.3 MC4J EMS Implementation Classes the jar containing EMS implementation classes; the impl jar is also hidden inside the main EMS jar; the only reason the impl jar is published to Maven separately is so a developer can add a temporary dependency on the impl jar to their application's POM in order to pull the sources for the impl into their IDE to enable stepping into EMS impl classes while debugging \ EMS-related issues via JPDA http://sourceforge.net/projects/mc4j/ 2002 Apache License, Version 2.0 http://www.apache.org/licenses/LICENSE-2.0.txt