How To Install libjregex-java on Ubuntu 22.04
Introduction
In this tutorial we learn how to install libjregex-java
on Ubuntu 22.04.
What is libjregex-java
libjregex-java is:
The JRegex is compact and efficient regular expression library for Java. It provides support for full Perl 5.6 regex syntax and is compliant with unicode.org’s regex guidelines. Besides that, jregex supports named groups (existing in Python regexes but neither in Perl nor in other Java libs), and incomplete matching, which is hardly found elsewhere.
There are three methods to install libjregex-java
on Ubuntu 22.04. We can use apt-get
, apt
and aptitude
. In the following sections we will describe each method. You can choose one of them.
Install libjregex-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 libjregex-java
using apt-get
by running the following command:
sudo apt-get -y install libjregex-java
Install libjregex-java Using apt
Update apt database with apt
using the following command.
sudo apt update
After updating apt database, We can install libjregex-java
using apt
by running the following command:
sudo apt -y install libjregex-java
Install libjregex-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 libjregex-java
using aptitude
by running the following command:
sudo aptitude -y install libjregex-java
How To Uninstall libjregex-java on Ubuntu 22.04
To uninstall only the libjregex-java
package we can use the following command:
sudo apt-get remove libjregex-java
Uninstall libjregex-java And Its Dependencies
To uninstall libjregex-java
and its dependencies that are no longer needed by Ubuntu 22.04, we can use the command below:
sudo apt-get -y autoremove libjregex-java
Remove libjregex-java Configurations and Data
To remove libjregex-java
configuration and data from Ubuntu 22.04 we can use the following command:
sudo apt-get -y purge libjregex-java
Remove libjregex-java configuration, data, and all of its dependencies
We can use the following command to remove libjregex-java
configurations, data and all of its dependencies, we can use the following command:
sudo apt-get -y autoremove --purge libjregex-java
References
Summary
In this tutorial we learn how to install libjregex-java
package on Ubuntu 22.04 using different package management tools: apt
, apt-get
and aptitude
.