Select your preferred version and JVM ( OpenJDK 11 LTS on HotSpot JVM if you are unsure) and download the compressed JDK. But to keep it simple we're using Adopt Open JDK once again. They might even offer their own installer file. You can get your compressed OpenJDK from a number of different vendors such as Microsoft, Red Hat, Intel or anyone offering their fork of OpenJDK. Still Pretty Easy, Mostly Manual Mode – for Windows, macOS, and Linux That's it, the open-source community saves the day again. Sudo apt install openjdk-13-jre-headless # installs for java 13 Sudo apt install openjdk-8-jre-headless # installs for java 8 Your OS will very likely have its own OpenJDK package available in the repository manager.įor Ubuntu/Debian, the package names are usually named like openjdk-jre-headless. This method also needs admin access, of course. Very Easy Semi-Automatic Mode – for Linux Remember to install ALL features, as it won't work out of the box if you don't allow the installer to set JAVA_HOME. Look for your OS, choose the packaged installer (. You'll be redirected to a page with a list of install links.

Head over to the community-driven, Eclipse Foundation-supported Adopt Open JDK website to get the link for your installer (if you are in doubt, just go with OpenJDK 11 LTS on HotSpot JVM).Īlso, Eclipse is the main open-source Java IDE in case you didn't know. If you are in a hurry and just want a plug-and-play install with an easy uninstaller and automatic setup, that's fine – I won't judge. Keep in mind that this will require administrator access. How to Install OpenJDK Very Easy Semi-Automatic Mode – for Windows and macOS Here, you'll learn how to install OpenJDK on Windows, Mac, and Linux in a few different ways. Since this is the easier and cheaper way, it's the one we're going to be using in this tutorial. OpenJDK is licensed under GPL-2.0, and it consists of a Java Virtual Machine and a java-bytecode compiler. In a nutshell, there are two coexisting branches of Java: the proprietary, closed-source Oracle Java and the community-maintained open-source OpenJDK.

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