An alpha online release is now available. Make sure you have Java Web Start installed (if you don't, download a JRE now), then run the JWS link below:
Should you have any problem, please check our JIRA, and fill an issue if you don't find an answer.
You can browse the SVN trunk tree (the CVS tree is obsolete).
To get the latest SVN snapshot (from sourceforge) just checkout (using Tortoise SVN) or (using Tigris SubVersion command line tools) type in a console:
svn co https://stellarium4java.svn.sourceforge.net/svnroot/stellarium4java stellarium4java
then to build from the sources, type:
cd stellarium4java
ant
finally try a local run:
cd classes
java org.stellarium.Main