However, the top-notch companies like Red Hat, Azul Systems, IBM, Apple Inc., SAP AG also take an active part in its development. Oracle JDK is fully developed by Oracle Corporation whereas the OpenJDK is developed by Oracle, OpenJDK, and the Java Community. Also, Oracle has more Garbage Collection options and better renderers, etc.Ħ. Oracle product has Flight Recorder, Java Mission Control, and Application Class-Data Sharing features, while OpenJDK has the Font Renderer feature.

Oracle JDK was licensed under Oracle Binary Code License Agreement, whereas OpenJDK has the GNU General Public License (GNU GPL) version 2 with a linking exception.ĥ. On the other hand, OpenJDK supports the changes to a release only until the next version is released.Ĥ. Oracle provides long term support for its releases.

Oracle will deliver releases every three years, while OpenJDK will be released every six months.ģ.

OpenJDK is completely open source while Oracle JDK requires a commercial license.Ģ. Here you can see a few of them listed under the section “OpenJDK builds”, Among those AdoptOpenJDK becoming more popular among the Java community.ġ. java11Īnd that’s it for this quick tutorial.Alright I hope you have already used or been using Java on your machine, if yes you are probably aware that we have two main flavors of JDK in the market if you don’t know here are the main two:Īpart from the above main two, there are other different flavors which maintain by different companies and open-source communities. And to easily switch in between versions, I can create an alias in my. brew tap homebrew/cask-versionsīrew install -cask temurin8 Using multiple Java versionsĪfter I upgrade to OpenJDK Temurin 17 LTS, I still want to keep the previous versions of my Java. To use a different version of Java, you need to activate a third-party repository (TAP). This time I will get it from a new source since the AdoptOpenJDK repository is now deprecated. Upgrade to OpenJDK Temurin 17 LTS by Eclipse. But I still want to manage my Java versions using Homebrew. This time, I will upgrade my environment to Java 17. In my previous post about Setting up Maven Cucumber, I used AdoptOpenJDK to install Java 11. How to upgrade OpenJDK in MacOS using brew?

Macos install openjdk 11