jPOS is a Java® platform-based, mission-critical, ISO-8583 based financial transaction library/framework that can be customized and extended in order to implement financial interchanges.

more info: www.jpos.org

Some work on jPOS that I have performed:

Building jPOS from source on Microsoft Windows

Click on the image above or download here: 

 

jPOS SysLogListener

I made a screencast of the usage of the SysLogListener using both a windows syslog server Kiwi, and a syslog daemon on debian’s etch syslog daemon.

Click on the image above or view it here:

 

jPOS TwitterLogListener

I created a Logger in jPOS that can send messages and alerts to twitter.

See here for more information.