Apple is not going to provide Java in their future OS. Java development is not Apple interest anymore.
Is not an end of Java on OS X, still too early make any conclusion yet.
Oracle and Apple Announce OpenJDK Project for OSX
Oracle and Apple just announced to work on Open JDK project for OS X, Apple will contribute most of the key components.
Is not good to make Objective-C the only development language on Mac OS X platform, at least in my developer point of view.
How long will Oracle put an effort on Java development, yet to be observed.