Many argue Redmond had already corrupted the entire Java concept with their in house Microsoft only interpretation and development of Java leaving Netscape and other browsers like Opera always playing catch up. They've announced a complete halt to all Java work.
Makes sense, MS lost a lawsuite to Sun related to their MS only extension - they were ordered to cease and desist, although no damages were awarded. Reference:
MS Java apps must follow Sun standards. Doubt Sun wants to license new versions to MS after that. MS will make Java available to XP users as a download. reference:
Windows XP to be Java-free following dispute