How to Uninstall or Install libjnr-constants-java on Ubuntu 22.04

Updated: October 28, 2022

Java Native Runtime (JNR) is a collection of Java libraries to make interfacing with OS-level features easier. JNR uses an alternate method to JNI or JNA to achieve programming simplicity while still retaining performance. In this guide, I will show you how to install libjnr-constants-java on Ubuntu 22.04.

Prerequisites to install

  • OS: libjnr-constants-java needs Ubuntu 22.04 to work
  • Privileges: Make sure that you can run the sudo commands line.

Prerequisites to install libjnr-constants-java on Ubuntu 22.04

Install libjnr-constants-java Ubuntu 22.04

libjnr-constants-java is one of the popular ways on Ubuntu now so that this tutorial will show you how to install it in various ways. Choose the one you believe is simple and easy to follow.

Install libjnr-constants-java using APT

This is a popular method for installing any Ubuntu packages because it is simple to understand, even if you are a Linux beginner. Following these instructions to install libjnr-constants-java on your Ubuntu.

Step 1: Update the APT database to fetch new packages from Ubuntu. Opening the terminal and executing this Linux command:

sudo apt -y update

Step 2: Start installing the packages on Ubuntu 22.04. You can now install libjnr-constants-java Ubuntu by executing this command in the terminal.

sudo apt -y install libjnr-constants-java

Install libjnr-constants-java using Aptitude

Users can manage their installation, upgrade, and removal of packages with Aptitude and view a list of the packages that are currently available. You must run this command to install it if you haven’t already done so on Ubuntu.

sudo apt-get install aptitude

After that, you can now install libjnr-constants-java by following these steps:

Step 1: You must update the APT package repository cache before attempting to install, update, or remove any packages. Update the APT database to download new packages from Ubuntu. Launching the terminal and entering the following Linux command:

sudo apt-get -y update

Step 2: Start the package installation on Ubuntu 22.04. After updating, you can install libjnr-constants-java Ubuntu by pasting this command into the terminal and executing it.

sudo aptitude install libjnr-constants-java

Uninstall libjnr-constants-java on Ubuntu 22.04

Have you ever considered how challenging it might be to uninstall an application from Ubuntu? You’re wrong, anyone can easily uninstall any program, not just a libjnr-constants-java.

If you installed libjnr-constants-java using APT or Aptitude, you could uninstall libjnr-constants-java on Ubuntu by running this command

sudo apt remove --auto-remove libjnr-constants-java

If you want to uninstall libjnr-constants-java and remove its data and dependencies, you can also run the following command:

sudo apt autoremove --purge libjnr-constants-java


In this tutorial, I showed you ways to install libjnr-constants-java on Ubuntu 22.04 and ways to uninstall libjnr-constants-java too. Please contact me if you require any assistance. I’d be delighted to respond.