What are the supported packages in java in SL

Question

I have noticed some packages like javax,javafx are not supported by SL. Are there any other packages which arent supported

Answer 1

you can't create windows based applications in solo learn because it doesn't support java.awt.*;
and many more like swing package too.

Answer 2

But why they do not support javax. It have classes that arent related to GUIs too.

Answer 3

because it's not ide. it's a simple website if you visit any online platform most of the sites don't support much of the java packages.