They were not only dropping standard features like RMI and JNI but also sneaking proprietary methods into standard classes. They could have clearly and honestly

They were not only dropping standard features like RMI and JNI but also sneaking proprietary methods into standard classes. They could have clearly and honestly put them in a com.microsoft package, but they couldn't trick anyone into writing unportable code that way, so they forked the whole language instead of contributing anything.