How To Install libjackson2-jr-java on Debian 10
Introduction
In this tutorial we learn how to install libjackson2-jr-java on Debian 10.
What is libjackson2-jr-java
libjackson2-jr-java is:
Jackson jr is a compact alternative to the full Jackson Databind component. It implements a subset of functionality, for example for cases where size of jar or startup time matters. In addition to basic datatypes the package supports reading and writing of standard Java Beans (an implementation that mimics the standard JDK Bean Introspection).
Jackson jr also adds composer implementation that can be used to construct JSON output with builder-style API, but without necessarily having to build an in-memory representation: instead, it can directly use the streaming-api for direct output. It is also possible to build actual in-memory JSON String or byte[] representation, if that is preferable.
There are three methods to install libjackson2-jr-java on Debian 10. We can use apt-get, apt and aptitude. In the following sections we will describe each method. You can choose one of them.
Install libjackson2-jr-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 libjackson2-jr-java using apt-get by running the following command:
sudo apt-get -y install libjackson2-jr-java
Install libjackson2-jr-java Using apt
Update apt database with apt using the following command.
sudo apt update
After updating apt database, We can install libjackson2-jr-java using apt by running the following command:
sudo apt -y install libjackson2-jr-java
Install libjackson2-jr-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 Debian. Update apt database with aptitude using the following command.
sudo aptitude update
After updating apt database, We can install libjackson2-jr-java using aptitude by running the following command:
sudo aptitude -y install libjackson2-jr-java
How To Uninstall libjackson2-jr-java on Debian 10
To uninstall only the libjackson2-jr-java package we can use the following command:
sudo apt-get remove libjackson2-jr-java
Uninstall libjackson2-jr-java And Its Dependencies
To uninstall libjackson2-jr-java and its dependencies that are no longer needed by Debian 10, we can use the command below:
sudo apt-get -y autoremove libjackson2-jr-java
Remove libjackson2-jr-java Configurations and Data
To remove libjackson2-jr-java configuration and data from Debian 10 we can use the following command:
sudo apt-get -y purge libjackson2-jr-java
Remove libjackson2-jr-java configuration, data, and all of its dependencies
We can use the following command to remove libjackson2-jr-java configurations, data and all of its dependencies, we can use the following command:
sudo apt-get -y autoremove --purge libjackson2-jr-java
Dependencies
libjackson2-jr-java have the following dependencies:
References
Summary
In this tutorial we learn how to install libjackson2-jr-java package on Debian 10 using different package management tools: apt, apt-get and aptitude.