If you have wondered about the JDK or JRE binaries that you download from vendors like Oracle, Red Hat, etcetera, then the clue is that these all stem from OpenJDK. Each vendor then adds some extra artefacts that are not open source yet due to security, proprietary or other reasons. OpenJDK is made up of a number of repositories, namely corba, hotspot, jaxp, jaxws, jdk, langtools, and nashorn. Bet