How To Install libregexp-java-doc on Ubuntu 20.04
Introduction
In this tutorial we learn how to install libregexp-java-doc
on Ubuntu 20.04.
What is libregexp-java-doc
libregexp-java-doc is:
Regexp is a 100% Pure Java Regular Expression package. Regular expressions are pattern descriptions which enable sophisticated matching of strings. In addition to being able to match a string against a pattern, you can also extract parts of the match. This is especially useful in text parsing!
This package provides the Javadoc for the regexp API.
There are three methods to install libregexp-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 libregexp-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 libregexp-java-doc
using apt-get
by running the following command:
sudo apt-get -y install libregexp-java-doc
Install libregexp-java-doc Using apt
Update apt database with apt
using the following command.
sudo apt update
After updating apt database, We can install libregexp-java-doc
using apt
by running the following command:
sudo apt -y install libregexp-java-doc
Install libregexp-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 libregexp-java-doc
using aptitude
by running the following command:
sudo aptitude -y install libregexp-java-doc
How To Uninstall libregexp-java-doc on Ubuntu 20.04
To uninstall only the libregexp-java-doc
package we can use the following command:
sudo apt-get remove libregexp-java-doc
Uninstall libregexp-java-doc And Its Dependencies
To uninstall libregexp-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 libregexp-java-doc
Remove libregexp-java-doc Configurations and Data
To remove libregexp-java-doc
configuration and data from Ubuntu 20.04 we can use the following command:
sudo apt-get -y purge libregexp-java-doc
Remove libregexp-java-doc configuration, data, and all of its dependencies
We can use the following command to remove libregexp-java-doc
configurations, data and all of its dependencies, we can use the following command:
sudo apt-get -y autoremove --purge libregexp-java-doc
References
Summary
In this tutorial we learn how to install libregexp-java-doc
package on Ubuntu 20.04 using different package management tools: apt
, apt-get
and aptitude
.