基于linux操作系统，使用Java语言编程实现防火墙功能。

JIPtables - Java api for linux firewall by Daniel Zozin <meltingshell@gmail.com> This API provide an iterface to the iptables firewall, to linux netfilter log and connection api The jIPtables rule management allow to parse, generate

this a java interface that connect to iptable on linux