After postponing couple of times, finally java9's General Availability date is announced as September 21st 2017.
You can cross check the timeline here http://openjdk.java.net/projects/jdk9/
On By FastFoodCoding
Getting 'No EntityManager with actual transaction available for current thread' exception while removing some data
How to fix Found use of deprecated [org.hibernate.id.SequenceGenerator] sequence-based id generator; use org.hibernate.id.enhanced.SequenceStyleGenerator instead
Unable to start Spring Boot + PostgreSQL App, Getting org.postgresql.util.PSQLException: FATAL: password authentication failed for user