libjnr-posix-java software package provides basic POSIX-like functions for Java, you can install in your Debian 8 (Jessie) by running the commands given below on the terminal,
$ sudo apt-get update $ sudo apt-get install libjnr-posix-java
libjnr-posix-java is installed in your system.
Make ensure the libjnr-posix-java package were installed using the commands given below,
$ sudo dpkg-query -l | grep libjnr-posix-java *
You will get with libjnr-posix-java package name, version, architecture and description in a table
| Distro | Debian 8 jessie |
| Section | Java |
| Package | libjnr-posix-java |
| Version | 1.1.8-2 |
| Description | basic POSIX-like functions for Java |
| Sub Section | Java |