How To Install libvelocity-tools-java on Ubuntu 18.04
Introduction
In this tutorial we learn how to install libvelocity-tools-java on Ubuntu 18.04.
What is libvelocity-tools-java
libvelocity-tools-java is:
The VelocityTools project is a collection of useful Java classes (aka tools), as well as infrastructure to easily, automatically and transparently make these tools available to Velocity templates.
Project include easy integration of Velocity into the view-layer of web applications (via the VelocityViewTag and VelocityViewServlet) and integration with Struts 1.x applications.
There are three methods to install libvelocity-tools-java 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 libvelocity-tools-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 libvelocity-tools-java using apt-get by running the following command:
sudo apt-get -y install libvelocity-tools-java
Install libvelocity-tools-java Using apt
Update apt database with apt using the following command.
sudo apt update
After updating apt database, We can install libvelocity-tools-java using apt by running the following command:
sudo apt -y install libvelocity-tools-java
Install libvelocity-tools-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 libvelocity-tools-java using aptitude by running the following command:
sudo aptitude -y install libvelocity-tools-java
How To Uninstall libvelocity-tools-java on Ubuntu 18.04
To uninstall only the libvelocity-tools-java package we can use the following command:
sudo apt-get remove libvelocity-tools-java
Uninstall libvelocity-tools-java And Its Dependencies
To uninstall libvelocity-tools-java and its dependencies that are no longer needed by Ubuntu 18.04, we can use the command below:
sudo apt-get -y autoremove libvelocity-tools-java
Remove libvelocity-tools-java Configurations and Data
To remove libvelocity-tools-java configuration and data from Ubuntu 18.04 we can use the following command:
sudo apt-get -y purge libvelocity-tools-java
Remove libvelocity-tools-java configuration, data, and all of its dependencies
We can use the following command to remove libvelocity-tools-java configurations, data and all of its dependencies, we can use the following command:
sudo apt-get -y autoremove --purge libvelocity-tools-java
References
Summary
In this tutorial we learn how to install libvelocity-tools-java package on Ubuntu 18.04 using different package management tools: apt, apt-get and aptitude.
