This is/was a security hole and a big anti-pattern. Velocity is removed from the upcoming 9.0 release, so guess you're on your own if you want to keep using it.
Jan > 3. feb. 2022 kl. 08:58 skrev Schluchtmann, Jan Christopher > <jan.christopher.schluchtm...@continental-corporation.com>: > > I need your help ... > > In SOLR 7.5 I was able to get hold of JAVA objects by using "Class.forName"/ > "getClass.forName": > #set($sysEnv=$engine.getClass.forName('java.lang.System')) > #set($sysEnv=$engine.class.forName('java.lang.System')) > > In SOLR 8.11.1 this doesn't work any more and I don't know why. > It is probably a configuration problem. I assume, it has security reasons. > > I tried a lot but couldn't find a solution yet and I am a bit desperate right > now. > I hope, you can help me or point me into the right direction. > > Thank you very much! > > > Thank you very much! > Regrads > Jan