Shame on us. The 0.2 jar contains a log4j.properties. Don't use the 0.2 jar unless you know what you risk. Here comes 0.3.
At the time of the initial release, the project had the following TODO list:
Since then:
That leads us to a release 0.2 that supports the following features (you can have a look at the full changes list):
Warning: as we aim at publishing jRRD maven artifacts on Central Repository, we had to change the jrrd package name from com.codeloop.rrd to net.sourceforge.jrrd to comply to Central Repository policy.
The 0.2 files are available on the dedicated sourceforge pages
The initial release of jRDD was around 2001 (the cvs release of the previous index.html was tagged 2001/11/16).