How To Install libjanino-java-doc on Ubuntu 18.04

In this tutorial we learn how to install libjanino-java-doc on Ubuntu 18.04. libjanino-java-doc is runtime compiler for Java expressions - documentation

Introduction

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

What is libjanino-java-doc

libjanino-java-doc is:

Janino is a compiler that reads a Java expression, block, class body, source file or a set of source files, and generates Java bytecode that is loaded and executed directly. Janino is not intended to be a development tool, but an embedded compiler for run-time compilation purposes, e.g. expression evaluators or embedded code as with JSP.

This package contains Java library documentation as Javadoc.

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

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

Install libjanino-java-doc Using apt

Update apt database with apt using the following command.

sudo apt update

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

sudo apt -y install libjanino-java-doc

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

sudo aptitude -y install libjanino-java-doc

How To Uninstall libjanino-java-doc on Ubuntu 18.04

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

sudo apt-get remove libjanino-java-doc

Uninstall libjanino-java-doc And Its Dependencies

To uninstall libjanino-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 libjanino-java-doc

Remove libjanino-java-doc Configurations and Data

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

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

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

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

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

References

Summary

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