About Question enthuware.ocpjp.ii.v11.2.3433 :
Posted: Tue Jul 02, 2019 1:02 am
How can the other group use a jar built for java 9 if they don't use java 9 or higher?
It is actually talking only from the modularization perspective. But you are right. It should be made clear. Other group may use Java 9 but without modularization.
Fixed.
thank you for your feedback!