Early Access builds for JDK 8u60 b21 and JDK 9 b70 are available on java.net
Early Access build for JDK 8u60 b21 is available on
java.net, summary of changes are listed here.
As we enter the later phases of development for JDK 8u60, please log
any show stoppers as soon as possible.
Early Access build for JDK 9 b70 is available on
java.net, summary of changes are listed here
you can find a (preliminary) list of other
changes that might affect your project's code in JDK 9, and other
things to consider when testing with JDK 9.
I'd be curious to know if there is anything on that list you'd
consider to have an effect on your project.
Please keep in mind that as JEPs and others changes are integrated
into (or out of) JDK 9, the list will change