How To Install doctorj on Ubuntu 20.04
Introduction
In this tutorial we learn how to install doctorj on Ubuntu 20.04.
What is doctorj
doctorj is:
doctorj is an application to analyze Javadoc comments against Java code, verifying its integrity and format. It also spell-checks Javadoc comments.
There are three methods to install doctorj 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 doctorj Using apt-get
Update apt database with apt-get using the following command.
sudo apt-get update
After updating apt database, We can install doctorj using apt-get by running the following command:
sudo apt-get -y install doctorj
Install doctorj Using apt
Update apt database with apt using the following command.
sudo apt update
After updating apt database, We can install doctorj using apt by running the following command:
sudo apt -y install doctorj
Install doctorj 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 doctorj using aptitude by running the following command:
sudo aptitude -y install doctorj
How To Uninstall doctorj on Ubuntu 20.04
To uninstall only the doctorj package we can use the following command:
sudo apt-get remove doctorj
Uninstall doctorj And Its Dependencies
To uninstall doctorj and its dependencies that are no longer needed by Ubuntu 20.04, we can use the command below:
sudo apt-get -y autoremove doctorj
Remove doctorj Configurations and Data
To remove doctorj configuration and data from Ubuntu 20.04 we can use the following command:
sudo apt-get -y purge doctorj
Remove doctorj configuration, data, and all of its dependencies
We can use the following command to remove doctorj configurations, data and all of its dependencies, we can use the following command:
sudo apt-get -y autoremove --purge doctorj
References
Summary
In this tutorial we learn how to install doctorj package on Ubuntu 20.04 using different package management tools: apt, apt-get and aptitude.