Avoid use of `Checkstyle: stop`

- introduce the Universe print functions from Java SOM

Signed-off-by: Stefan Marr <git@stefan-marr.de>
Remove dead code

Signed-off-by: Stefan Marr <git@stefan-marr.de>
Fix checkstyle problem

- synched with Java SOM

Signed-off-by: Stefan Marr <git@stefan-marr.de>