jardetector - binfmt helper to check if a zip/jar file contains a MANIFEST.
jardetector <jar-file>
This is a helper script for binfmt to verify that a zip/jar file contains a MANIFEST, it is normally not needed to run this command directly.
jarwrapper(1) The javahelper tutorials in /usr/share/doc/javahelper. These tutorials are available in the javahelper package.