Hi Galder,

Early Access b107 for JDK 9 is available on java.net, summary of changes are listed here .
Among other fixes , the following are also included:

Update class file version to 53 for JDK-9, more info here
Add support for ES6 collections , more info here

Early Access b106 (#4540) for JDK 9 with Project Jigsaw is available on java.net.

The March 2016 Quality Outreach Report is posted on here, thanks again to those who
found & logged bugs against Early Access builds.

Rgds,Rory

-- 
Rgds,Rory O'Donnell
Quality Engineering Manager
Oracle EMEA , Dublin, Ireland