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

libjssc-java is installed in your system.

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

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

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

libjssc-java package basic information: