A JRuby wrapper for pcap4J (https://github.com/kaitoy/pcap4j) done in the style of ffi-pcap (https://github.com/sophsec/ffi-pcap/blob/master/lib/ffi/pcap/pcap.rb)
- Ensure you have some form of libpcap installed: https://www.pcap4j.org/
- gem install bundler
- bundle install
- lock_jars