Part of the java helper packaging tools refer to the tutorials in /usr/share/doc/javahelper for more detail
jh_classpath [options] [<jar> ...]
-h --help: show this text -v --verbose: show more information while running -V --version: print the version -n --no-act: don't actually do anything, just print the results
-i --indep: run for all Arch: all packages -a --arch: run for all Arch-specific packages -p<package> --package=<package>: package to act on (default=all) -P<packagedir> --tmpdir=<package>: package directory (default=$CWD/debian/package)
-c<classpath> --classpath=<classpath>: The classpath to set (space separated)