How To Install libicu4j-java-doc on Ubuntu 20.04

In this tutorial we learn how to install libicu4j-java-doc on Ubuntu 20.04. libicu4j-java-doc is Library for Unicode support and internationalization - Docs

Introduction

In this tutorial we learn how to install libicu4j-java-doc on Ubuntu 20.04.

What is libicu4j-java-doc

libicu4j-java-doc is:

ICU is a mature, widely used set of C/C++ and Java libraries for Unicode support, software internationalization and globalization (i18n/g11n). It grew out of the JDK 1.1 internationalization APIs, which the ICU team contributed, and the project continues to be developed for the most advanced Unicode/i18n support. ICU is widely portable and gives applications the same results on all platforms and between C/C++ and Java software.

This package provides the documentation.

There are three methods to install libicu4j-java-doc 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 libicu4j-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 libicu4j-java-doc using apt-get by running the following command:

sudo apt-get -y install libicu4j-java-doc

Install libicu4j-java-doc Using apt

Update apt database with apt using the following command.

sudo apt update

After updating apt database, We can install libicu4j-java-doc using apt by running the following command:

sudo apt -y install libicu4j-java-doc

Install libicu4j-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 libicu4j-java-doc using aptitude by running the following command:

sudo aptitude -y install libicu4j-java-doc

How To Uninstall libicu4j-java-doc on Ubuntu 20.04

To uninstall only the libicu4j-java-doc package we can use the following command:

sudo apt-get remove libicu4j-java-doc

Uninstall libicu4j-java-doc And Its Dependencies

To uninstall libicu4j-java-doc and its dependencies that are no longer needed by Ubuntu 20.04, we can use the command below:

sudo apt-get -y autoremove libicu4j-java-doc

Remove libicu4j-java-doc Configurations and Data

To remove libicu4j-java-doc configuration and data from Ubuntu 20.04 we can use the following command:

sudo apt-get -y purge libicu4j-java-doc

Remove libicu4j-java-doc configuration, data, and all of its dependencies

We can use the following command to remove libicu4j-java-doc configurations, data and all of its dependencies, we can use the following command:

sudo apt-get -y autoremove --purge libicu4j-java-doc

References

Summary

In this tutorial we learn how to install libicu4j-java-doc package on Ubuntu 20.04 using different package management tools: apt, apt-get and aptitude.