How To Install libjackson2-core-java on Debian 9

In this tutorial we learn how to install libjackson2-core-java on Debian 9. libjackson2-core-java is fast and powerful JSON library for Java – core library

Introduction

In this tutorial we learn how to install libjackson2-core-java on Debian 9.

What is libjackson2-core-java

libjackson2-core-java is:

The Jackson Data Processor is a multi-purpose Java library for processing JSON. Jackson aims to be the best possible combination of fast, correct, lightweight, and ergonomic for developers. It offers three alternative methods for processing JSON:

  • Streaming API inspired by StAX
  • Tree Model
  • Data Binding converts JSON to and from POJOs

In addition to the core library, there are numerous extension that provide additional functionality such as additional data formats beyond JSON, additional data types or JVM languages.

This package contains the Jackson core library.

There are three methods to install libjackson2-core-java on Debian 9. 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-core-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-core-java using apt-get by running the following command:

sudo apt-get -y install libjackson2-core-java

Install libjackson2-core-java Using apt

Update apt database with apt using the following command.

sudo apt update

After updating apt database, We can install libjackson2-core-java using apt by running the following command:

sudo apt -y install libjackson2-core-java

Install libjackson2-core-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-core-java using aptitude by running the following command:

sudo aptitude -y install libjackson2-core-java

How To Uninstall libjackson2-core-java on Debian 9

To uninstall only the libjackson2-core-java package we can use the following command:

sudo apt-get remove libjackson2-core-java

Uninstall libjackson2-core-java And Its Dependencies

To uninstall libjackson2-core-java and its dependencies that are no longer needed by Debian 9, we can use the command below:

sudo apt-get -y autoremove libjackson2-core-java

Remove libjackson2-core-java Configurations and Data

To remove libjackson2-core-java configuration and data from Debian 9 we can use the following command:

sudo apt-get -y purge libjackson2-core-java

Remove libjackson2-core-java configuration, data, and all of its dependencies

We can use the following command to remove libjackson2-core-java configurations, data and all of its dependencies, we can use the following command:

sudo apt-get -y autoremove --purge libjackson2-core-java

Dependencies

libjackson2-core-java have the following dependencies:

References

Summary

In this tutorial we learn how to install libjackson2-core-java package on Debian 9 using different package management tools: apt, apt-get and aptitude.