jvoid For no argument functions

## Description

It could have bugs due to the notation a.b(), so to avoid them, you should prefer a.b(jvoid).

## Examples

            jimport java.lang.String;

            s = String.new(jvoid);
            jgetclassname(s)

## History

5.5.0 Function introduced. Based on the 'JIMS' module. The main difference in the behavior compared to the JIMS module is that jautoUnwrap is enabled by default.