To simplify the problem I found analogical one. Let say you clone the project ( for example this one https://github.com/ignl/BinarySearchTrees
It use libs from open jdk
Okey I intstall openJDK from here https://github.com/ojdkbuild/ojdkbuild
( I use intellij idea last edition community edition ) I press ctrl + alt+ shift + s and connect the jdk with my project
and still it don't work... what could be the problem please help !