How To Install libjenkins-htmlunit-core-js-java on Ubuntu 20.04

In this tutorial we learn how to install libjenkins-htmlunit-core-js-java on Ubuntu 20.04. libjenkins-htmlunit-core-js-java is Jenkins branch of the HtmlUnit Core JS Interpreter

Introduction

In this tutorial we learn how to install libjenkins-htmlunit-core-js-java on Ubuntu 20.04.

What is libjenkins-htmlunit-core-js-java

libjenkins-htmlunit-core-js-java is:

HtmlUnit is a “GUI-Less browser for Java programs”. It models HTML documents and provides an API that allows you to invoke pages, fill out forms, click links, etc… just like you do in your “normal” browser.

This package contains the Jenkins branch of the HtmlUnit adaptation of Mozilla Rhino Javascript engine for Java with supports HtmlUnit.

HtmlUnit Changes are documented by a diff (rhinoDiff.txt) contained in the generated jar files.

There are three methods to install libjenkins-htmlunit-core-js-java on Ubuntu 20.04. We can use apt-get, apt and aptitude. In the following sections we will describe each method. You can choose one of them.

Install libjenkins-htmlunit-core-js-java Using apt-get

Update apt database with apt-get using the following command.

sudo apt-get update

After updating apt database, We can install libjenkins-htmlunit-core-js-java using apt-get by running the following command:

sudo apt-get -y install libjenkins-htmlunit-core-js-java

Install libjenkins-htmlunit-core-js-java Using apt

Update apt database with apt using the following command.

sudo apt update

After updating apt database, We can install libjenkins-htmlunit-core-js-java using apt by running the following command:

sudo apt -y install libjenkins-htmlunit-core-js-java

Install libjenkins-htmlunit-core-js-java Using aptitude

If you want to follow this method, you might need to install aptitude first since aptitude is usually not installed by default on Ubuntu. Update apt database with aptitude using the following command.

sudo aptitude update

After updating apt database, We can install libjenkins-htmlunit-core-js-java using aptitude by running the following command:

sudo aptitude -y install libjenkins-htmlunit-core-js-java

How To Uninstall libjenkins-htmlunit-core-js-java on Ubuntu 20.04

To uninstall only the libjenkins-htmlunit-core-js-java package we can use the following command:

sudo apt-get remove libjenkins-htmlunit-core-js-java

Uninstall libjenkins-htmlunit-core-js-java And Its Dependencies

To uninstall libjenkins-htmlunit-core-js-java and its dependencies that are no longer needed by Ubuntu 20.04, we can use the command below:

sudo apt-get -y autoremove libjenkins-htmlunit-core-js-java

Remove libjenkins-htmlunit-core-js-java Configurations and Data

To remove libjenkins-htmlunit-core-js-java configuration and data from Ubuntu 20.04 we can use the following command:

sudo apt-get -y purge libjenkins-htmlunit-core-js-java

Remove libjenkins-htmlunit-core-js-java configuration, data, and all of its dependencies

We can use the following command to remove libjenkins-htmlunit-core-js-java configurations, data and all of its dependencies, we can use the following command:

sudo apt-get -y autoremove --purge libjenkins-htmlunit-core-js-java

References

Summary

In this tutorial we learn how to install libjenkins-htmlunit-core-js-java package on Ubuntu 20.04 using different package management tools: apt, apt-get and aptitude.