How To Install libnekohtml-java on Ubuntu 22.04

In this tutorial we learn how to install libnekohtml-java on Ubuntu 22.04. libnekohtml-java is NekoHTML - HTML parser for Java

Introduction

In this tutorial we learn how to install libnekohtml-java on Ubuntu 22.04.

What is libnekohtml-java

libnekohtml-java is:

NekoHTML is a simple HTML scanner and tag balancer that enables application programmers to parse HTML documents and access the information using standard XML interfaces. The parser can scan HTML files and “fix up” many common mistakes that human (and computer) authors make in writing HTML documents. NekoHTML adds missing parent elements; automatically closes elements with optional end tags; and can handle mismatched in-line element tags.

There are three methods to install libnekohtml-java on Ubuntu 22.04. We can use apt-get, apt and aptitude. In the following sections we will describe each method. You can choose one of them.

Install libnekohtml-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 libnekohtml-java using apt-get by running the following command:

sudo apt-get -y install libnekohtml-java

Install libnekohtml-java Using apt

Update apt database with apt using the following command.

sudo apt update

After updating apt database, We can install libnekohtml-java using apt by running the following command:

sudo apt -y install libnekohtml-java

Install libnekohtml-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 libnekohtml-java using aptitude by running the following command:

sudo aptitude -y install libnekohtml-java

How To Uninstall libnekohtml-java on Ubuntu 22.04

To uninstall only the libnekohtml-java package we can use the following command:

sudo apt-get remove libnekohtml-java

Uninstall libnekohtml-java And Its Dependencies

To uninstall libnekohtml-java and its dependencies that are no longer needed by Ubuntu 22.04, we can use the command below:

sudo apt-get -y autoremove libnekohtml-java

Remove libnekohtml-java Configurations and Data

To remove libnekohtml-java configuration and data from Ubuntu 22.04 we can use the following command:

sudo apt-get -y purge libnekohtml-java

Remove libnekohtml-java configuration, data, and all of its dependencies

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

sudo apt-get -y autoremove --purge libnekohtml-java

References

Summary

In this tutorial we learn how to install libnekohtml-java package on Ubuntu 22.04 using different package management tools: apt, apt-get and aptitude.