Posted by Xerxes Rånby on Nov 08, 2013; 2:27pm URL: https://forum.jogamp.org/Simple-example-with-Nifty-tp4030529p4030534.html
There is a NEWT JOGL 2 nifty-gui backend found in the 1.3 nifty gui branch. This branch work on both mobile and desktop devices using the GL2ES2 profile.
https://github.com/void256/nifty-gui/commits/1.3