Installing OpenJDK 8 on Ubuntu: A Step-by-Step Guide

OpenJDK (Open Java Development Kit) is an open-source implementation of the Java Standard Edition platform, which provides a free and widely-used alternative to Oracle JDK. If you're looking to install OpenJDK 8 on your Ubuntu system, this article will guide you through the process.

Pre-requisites

Before we dive into the installation process, make sure that you have the following pre-requisites:

1. An Ubuntu system (any version)

2. A compatible processor architecture (32-bit or 64-bit)

Installing OpenJDK 8 from Tar.gz Binaries

The easiest way to install OpenJDK 8 on Ubuntu is by downloading and installing the tar.gz binaries provided by Azul Systems, the maintainers of Zulu OpenJDK builds. Follow these steps:

1. Visit the Azul Systems website and download the OpenJDK 8 tar.gz binary for Linux.

2. Extract the tar.gz file to a directory of your choice (e.g., /opt/openjdk).

3. Add the extracted directory to your system's PATH environment variable by modifying your shell configuration file (e.g., ~/.bashrc).

Installing OpenJDK 8 from DEB Packages

If you prefer to install OpenJDK 8 using Debian packages, follow these steps:

1. Visit the Azul Systems website and download the OpenJDK 8 DEB package for Ubuntu.

2. Install the package using the dpkg command: `sudo dpkg -i openjdk-8-jdk_8u*deb`

Additional Tips

Here are some additional tips to keep in mind when installing OpenJDK 8 on your Ubuntu system:

1. Make sure that you have the necessary dependencies installed before proceeding with the installation.

2. If you encounter any issues during the installation process, refer to the Azul Systems documentation for troubleshooting guidance.

3. To verify that OpenJDK 8 is properly installed and configured, run `java -version` from your terminal.

In this article, we have covered how to install OpenJDK 8 on Ubuntu using tar.gz binaries and DEB packages. With these instructions, you should now be able to successfully install OpenJDK 8 on your Ubuntu system and enjoy a free and open-source implementation of the Java Standard Edition platform.

Openjdk 8 install ubuntu