Almost all of the distributors of JDK are written in addition to OpenJDK by undertaking a couple of tweaks to [mostly to switch accredited proprietary pieces / switch with more higher-efficiency things that only work on particular OS] components with out breaking the TCK compatibility. Andrey TyukinAndrey Tyukin 44.9k44 gold https://jav14703.thekatyblog.com/31633496/the-2-minute-rule-for-thisav