Here are the PsiKorp (http://www.psikorp.com) demos for GL4Java >= 2.4.0.0:
PsiKorp Demo (for a Java2 Browser/Appletviewer)
The Java2 (sdk, jre, plugin 1.3) policy file example to give GL4Java the necessary permissions (Click here) !
PsiKorp Demo (for a Browser with JDK1.3 Plugin)
Thanxs a lot for being able to offer this demo!