How To Install libwebsocket-api-java on Ubuntu 18.04
Introduction
In this tutorial we learn how to install libwebsocket-api-java on Ubuntu 18.04.
What is libwebsocket-api-java
libwebsocket-api-java is:
Java API for WebSocket (JSR-356) defines a standard API for the development of websocket applications, both on the server side as well as on the Java client side.
There are three methods to install libwebsocket-api-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 libwebsocket-api-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 libwebsocket-api-java using apt-get by running the following command:
sudo apt-get -y install libwebsocket-api-java
Install libwebsocket-api-java Using apt
Update apt database with apt using the following command.
sudo apt update
After updating apt database, We can install libwebsocket-api-java using apt by running the following command:
sudo apt -y install libwebsocket-api-java
Install libwebsocket-api-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 libwebsocket-api-java using aptitude by running the following command:
sudo aptitude -y install libwebsocket-api-java
How To Uninstall libwebsocket-api-java on Ubuntu 18.04
To uninstall only the libwebsocket-api-java package we can use the following command:
sudo apt-get remove libwebsocket-api-java
Uninstall libwebsocket-api-java And Its Dependencies
To uninstall libwebsocket-api-java and its dependencies that are no longer needed by Ubuntu 18.04, we can use the command below:
sudo apt-get -y autoremove libwebsocket-api-java
Remove libwebsocket-api-java Configurations and Data
To remove libwebsocket-api-java configuration and data from Ubuntu 18.04 we can use the following command:
sudo apt-get -y purge libwebsocket-api-java
Remove libwebsocket-api-java configuration, data, and all of its dependencies
We can use the following command to remove libwebsocket-api-java configurations, data and all of its dependencies, we can use the following command:
sudo apt-get -y autoremove --purge libwebsocket-api-java
References
Summary
In this tutorial we learn how to install libwebsocket-api-java package on Ubuntu 18.04 using different package management tools: apt, apt-get and aptitude.
