Which Quarch Software requires Java?
Java 8 is required for all of the above software. You can download Java 8 from the Java website here: java.com/en/download/
Tips and troubleshooting
If you want to use a version of Open Java 8 we would recommend you use Corretto as it comes with long-term support that will include performance enhancements and security fixes.
Using Corretto avoids the problem where JFX is not packaged with versions of Open Java in Linux distributions, which we talk about in our blog: Getting Java programs running on Ubuntu: OpenJDK and OpenJFX issues