So is Temurin is the de-facto standard JDK?
java - What are the advantages of installing Eclipse Temurin OpenJDK in place of OpenJDK Deb Package on Debian? - Stack Overflow
Is Eclipse Temurin good for production as an OpenJDK replacement?
What is Temurin?
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Just been browsing through the OpenJDK projects, which probably everyone knows, is an Oracle trademark and provides the "Reference Implementation" JDKs for each release.
Under their "Updates" Project however, for each JDK they are instead recommending people to use Temurin, instead of Oracle's OpenJDK. Source: https://openjdk.org/projects/jdk-updates/
Is it due to Oracle's OpenJDK never having LTS Updates? And does this mean that Temurin is now the de-facto standard OpenJDK build, out of all others?
Nevertheless, every single step away from Oracle is always nice. Considering how scummy they are for not providing LTS Updates for their own trademark product in order to force them to use the commerical JDK instead. Temurin all the way.
As a rule of thumb, just stick with what the official Debian repositories provide to be sure to receive regular updates and more important: Security updates released by the Debian project.
Before you resort to unpack tarballs into whatever location you should watch out for a maintained repository.
In case of Adoptium you might want to add their official repository that has been published on 2021-12-30.
https://blog.adoptium.net/2021/12/eclipse-temurin-linux-installers-available/
wget -O - https://packages.adoptium.net/artifactory/api/gpg/key/public \
| apt-key add -
echo "deb https://packages.adoptium.net/artifactory/deb bullseye main" \
> /etc/apt/sources.list.d/adoptium.list
apt update && apt install temurin-17-jdk
TCK certification might be worth only if you intend to ship commercial software to industry customers which insist on it.
lwjgl had issues with non-Adoptium JVMs from 11 onward. They seem to have fixed it with version 3.
As for this writing, JOGL also has this issue but does not have a fix AFAIK.
This is the first I've heard of this project, based on a developer request. My prod OS is Ubuntu 22.04, which does still have OpenJDK packages. However, we're looking to make a few changes, so could conceivably switch. I see Red Hat is contributing to the project now as well. I'm unsure of the politics of these projects, and am mainly looking for the most stable, long-term supportable, open source java available for Ubuntu. Thanks in advance.
https://adoptium.net/temurin/releases/
https://developers.redhat.com/articles/2022/08/24/red-hat-expands-support-java-eclipse-temurin#