Hoping someone can help me with this Java code.

So I have a Cognisys StackShot Controller with rail for macro photography: https://cognisys-inc.com/focus-stacking.html I use a different rail with this controller and this rail is much more precise. In a piece of software written by someone and now open-sourced on Github ( https://github.com/ichbtm/StackShot-Ctrl ) there are several options to