where to look for programs that use jpcap or jNetPcap?

Is there any code available in java ( that uses jpca开发者_JAVA技巧p or jNetPcap ), that captures packets and displays all header information..

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Code examples

jnetpcap

http://jnetpcap.com/node/29

jpcap

http://netresearch.ics.uci.edu/kfujii/Jpcap/doc/samples.html