Simple viewer using openni 2
In order to run the project you need to point DYLD_LIBRARY_PATH environment variable to <path_to>/OpenNI2/Bin/x64-Release/ in Eclipse's run configurations. To get there, just secondary click in the project, click Run Configurations, click Java application on the side menu, select environment tab and add DYLD_LIBRARY_PATH.
Note: If you ran the project already a default run configuration will exist when you get to this point.
Openni is a required dependency for this project to be built, in your Java build path add org.openni.jar library.
In order to point openni library to the native ones, right click org.openni.jar in Referenced libraries, click properties, go to Native Library and point to lib folder of the project where jni and dylib are located.