$ sudo apt-get update
$ sudo apt-get install libopenni-java 

libopenni-java is installed in your system.

Make ensure the libopenni-java package were installed using the commands given below,

$ sudo dpkg-query -l | grep libopenni-java *

You will get with libopenni-java package name, version, architecture and description in a table

libopenni-java package basic information: