"It's not a question of whether, but a question of how,"

Information Week article "Sun's Pledge To Make Java Open Source Leaves Key Questions Unanswered"
states "Sun hasn't said who will manage the code or when it will become open source. "

Read more reactions at eWeek Article: "Sun's Open-Source Outreach Met with Mixed Emotions"

So, will open-source Java mean a lot of different flavors of Java? Will it mean a personalize lean JVM for me? Will it mean I can replace core libraries? May be I will have choice of different Garbage Collector. Well! choice will be endless.