Getting Started

try (NetPcap pcap = NetPcap.openLive("en0", 65535, true, Duration.ofSeconds(1))) {
    Ip4 ip = new Ip4();
    pcap.loop(100, packet -> {
        if (packet.hasHeader(ip)) {
            System.out.printf("%s -> %s%n", ip.src(), ip.dst());
        }
    });
}