How To Install ecj-gcj on Debian 9

In this tutorial we learn how to install ecj-gcj on Debian 9. ecj-gcj is standalone version of the Eclipse Java compiler (native version)

Introduction

In this tutorial we learn how to install ecj-gcj on Debian 9.

What is ecj-gcj

ecj-gcj is:

This package provides a standalone version of the Eclipse JDT compiler which is distributed as part of Eclipse. It passes the JCK (Java Compatibility Kit) and is compatible with Java 1.3, 1.4, 1.5, 1.6, 1.7 and 1.8.

This package contains a native version of ecj built using gcj.

There are three methods to install ecj-gcj 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 ecj-gcj Using apt-get

Update apt database with apt-get using the following command.

sudo apt-get update

After updating apt database, We can install ecj-gcj using apt-get by running the following command:

sudo apt-get -y install ecj-gcj

Install ecj-gcj Using apt

Update apt database with apt using the following command.

sudo apt update

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

sudo apt -y install ecj-gcj

Install ecj-gcj 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 ecj-gcj using aptitude by running the following command:

sudo aptitude -y install ecj-gcj

How To Uninstall ecj-gcj on Debian 9

To uninstall only the ecj-gcj package we can use the following command:

sudo apt-get remove ecj-gcj

Uninstall ecj-gcj And Its Dependencies

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

sudo apt-get -y autoremove ecj-gcj

Remove ecj-gcj Configurations and Data

To remove ecj-gcj configuration and data from Debian 9 we can use the following command:

sudo apt-get -y purge ecj-gcj

Remove ecj-gcj configuration, data, and all of its dependencies

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

sudo apt-get -y autoremove --purge ecj-gcj

Dependencies

ecj-gcj have the following dependencies:

References

Summary

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