How To Install libopenjpa-java on Ubuntu 18.04

In this tutorial we learn how to install libopenjpa-java on Ubuntu 18.04. libopenjpa-java is Java Persistence 2.0 API (JPA) implementation library

Introduction

In this tutorial we learn how to install libopenjpa-java on Ubuntu 18.04.

What is libopenjpa-java

libopenjpa-java is:

OpenJPA is Apache’s implementation of Sun’s Java Persistence 2.0 API (JSR-317 JPA 2.0) specification for the transparent persistence of Java objects.

It is an object-relational mapping (ORM) solution for the Java language, which simplifies storing objects in databases.

There are three methods to install libopenjpa-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 libopenjpa-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 libopenjpa-java using apt-get by running the following command:

sudo apt-get -y install libopenjpa-java

Install libopenjpa-java Using apt

Update apt database with apt using the following command.

sudo apt update

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

sudo apt -y install libopenjpa-java

Install libopenjpa-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 libopenjpa-java using aptitude by running the following command:

sudo aptitude -y install libopenjpa-java

How To Uninstall libopenjpa-java on Ubuntu 18.04

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

sudo apt-get remove libopenjpa-java

Uninstall libopenjpa-java And Its Dependencies

To uninstall libopenjpa-java and its dependencies that are no longer needed by Ubuntu 18.04, we can use the command below:

sudo apt-get -y autoremove libopenjpa-java

Remove libopenjpa-java Configurations and Data

To remove libopenjpa-java configuration and data from Ubuntu 18.04 we can use the following command:

sudo apt-get -y purge libopenjpa-java

Remove libopenjpa-java configuration, data, and all of its dependencies

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

sudo apt-get -y autoremove --purge libopenjpa-java

References

Summary

In this tutorial we learn how to install libopenjpa-java package on Ubuntu 18.04 using different package management tools: apt, apt-get and aptitude.