Usage: jpackcore [options] dump_name [output_filename]
  output filename defaults to dump_name.zip
  options:
    -e                  throw exceptions instead of calling System.exit()
    -f executable_name  override executable name
    -help               print this usage message
    -p prefix           prefix for all paths (absolute or relative)
    -r                  relax version checking
    -v                  enable verbose output
    -x                  exclude dump_name from output file
    --                  mark end of options
Unrecognized option: --help