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Re:JDK 7 is Feature Complete by batterseapower on Tuesday January 18, 2011 @06:27AM (#2115423)
Most interesting features:

* Added an invokedynamic instruction for faster execution of dynamic languages on the JVM

* Small language changes (e.g. strings in switch). See http://openjdk.java.net/projects/coin/

Re:JDK 7 is Feature Complete by rbanffy on Tuesday January 18, 2011 @08:02AM (#2115607)
> * Added an invokedynamic instruction for faster execution of dynamic languages on the JVM

IMHO, this is worth the upgrade. I only hope it doesn't come with a Larry Ellison action-figure...