C:\Program Files\Eclipse Foundation\jdk-11.0.12.7-hotspot_\lib it works as another jvm seems to be picked is it possible to enhance this magic search for a jvm?

<tl;dr> To fix the Eclipse “No Java virtual machine was found” error, simply edit the eclipse-inst.ini file and add the -vm flag, which points it to the java utility in the JDK bin directory: ...

We see that the version 12 is in works and in the maven repos the eclipse-collections-12.0.0.M3.jar is already available, however it is built with JDK 11 target compatibility - hence it is breaking ...