This plugin project should be exported "Package plug-ins as 
individual Jar archives" UNCHECKED!

If you are update this project net.sf.j2s.lib from subversion
repository, you must unzip the j2slib.zip as folder j2slib before
you can export the project as a plugin.

To unzip j2slib.zip, you can use your familiar unzip tools, like 
7-zip, or winzip. And you can also use the ant build script 
build/build.xml to do the unzip job. Please choose target 
"j2s.unzip" for such job.

Aug 1st, 2006