How To Install libjsoup-java-doc on Ubuntu 18.04

In this tutorial we learn how to install libjsoup-java-doc on Ubuntu 18.04. libjsoup-java-doc is Documentation for jsoup HTML Parser

Introduction

In this tutorial we learn how to install libjsoup-java-doc on Ubuntu 18.04.

What is libjsoup-java-doc

libjsoup-java-doc is:

Jsoup is a Java library for working with real-world HTML. It provides a very convenient API for extracting and manipulating data, using the best of DOM, CSS, and jquery-like methods.

jsoup implements the WHATWG HTML specification (http://whatwg.org/html), and parses HTML to the same DOM as modern browsers do.

  • parse HTML from a URL, file, or string
  • find and extract data, using DOM traversal or CSS selectors
  • manipulate the HTML elements, attributes, and text
  • clean user-submitted content against a safe white-list, to prevent XSS
  • output tidy HTML

jsoup is designed to deal with all varieties of HTML found in the wild; from pristine and validating, to invalid tag-soup; jsoup will create a sensible parse tree.

This package contains the API documentation of libjsoup-java.

There are three methods to install libjsoup-java-doc on Ubuntu 18.04. We can use apt-get, apt and aptitude. In the following sections we will describe each method. You can choose one of them.

Install libjsoup-java-doc Using apt-get

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

sudo apt-get update

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

sudo apt-get -y install libjsoup-java-doc

Install libjsoup-java-doc Using apt

Update apt database with apt using the following command.

sudo apt update

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

sudo apt -y install libjsoup-java-doc

Install libjsoup-java-doc 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 libjsoup-java-doc using aptitude by running the following command:

sudo aptitude -y install libjsoup-java-doc

How To Uninstall libjsoup-java-doc on Ubuntu 18.04

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

sudo apt-get remove libjsoup-java-doc

Uninstall libjsoup-java-doc And Its Dependencies

To uninstall libjsoup-java-doc and its dependencies that are no longer needed by Ubuntu 18.04, we can use the command below:

sudo apt-get -y autoremove libjsoup-java-doc

Remove libjsoup-java-doc Configurations and Data

To remove libjsoup-java-doc configuration and data from Ubuntu 18.04 we can use the following command:

sudo apt-get -y purge libjsoup-java-doc

Remove libjsoup-java-doc configuration, data, and all of its dependencies

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

sudo apt-get -y autoremove --purge libjsoup-java-doc

References

Summary

In this tutorial we learn how to install libjsoup-java-doc package on Ubuntu 18.04 using different package management tools: apt, apt-get and aptitude.