Okay, not exactly true. I'm involved with the Monero project, and currently, the Kovri plugin (I2P Daemon in C++ as opposed to Java) is under development, and not in action yet. As of currently, connections are not run through I2P (though the plan is to integrate I2P communications in the wallet via Kovri soon™).
If anyone wants more info on the integration of I2P into the Monero daemon, feel free to come over to #monero-dev, #kovri-dev, or #kovri on Freenode, and we would be happy to answer any questions that you have.