THE Guide to using cheat codes with newer pcsx2 (svn3878 beta)

[Bositman]

It's a single JAR file. It is probably associated with some extractor program like Winrar which thinks it's an archive instead of a Java executable. See here for solutions:
http://forums.pcsx2.net/Thread-PCSX2CE-P...#pid133083
and http://forums.pcsx2.net/Thread-PCSX2CE-P...#pid133166