Author: Builder.com 2004-04-22 01:15 PM If you want to capture network packets in Java programs, then you need some aid, because the core Java API not have access to the underlying data network. However, JPCAP is a Java API that provides this access on a Windows or UNIX system. JPCAP is not a pure Java solution; it relies on the use of local libraries. On Windows or Unix, you must have the necessary third-party libraries, which are WinPCAP or LibPCAP. JPCAP works
