.jar files should also be handled by java and have their own icons. Now the default program for openning jar files is fille-roller, once I saw a nice icon of a glass jar with an cofee bean inside
-- Icons for .java & .class Files https://launchpad.net/bugs/45100 -- desktop-bugs mailing list desktop-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/desktop-bugs