-libraryjars ${proguard.library.path} -injars ${dist.jar} -outjars ${dist.jar}.obfuscated.jar -keepclasseswithmembers public class * { public static void main(java.lang.String[]); } -keep public class * implements de.lessvoid.nifty.screen.ScreenController -keep public class * extends com.jme3.app.Application