Thanks. During this discussion I found the OpenJDK source code, cloned the repo, and build a fully-functional JDK [1]. Presumably the license forces me to share modifications to the JDK code itself, but not to any application I run on the JDK.
If I wanted to distribute my JDK (I don't, BTW) what limits are there? Do I need to get certified? Run compatibility tests? Pay a fee to Oracle? Or do I just need to plop a binary on Github or S3 and call it a day?
1 - https://openjdk.java.net/groups/build/doc/building.html