Java SE 6 is the current major release of the Java SE platform, with full support from NetBeans IDE 5.5. Sun endeavors to foster the highest level of transparency and collaboration on the platform with the Java community through Project JDK 6, resulting in the following key features. Sun's Java Multi-Platform Support, Training, and Certification can provide you the peace of mind to develop and deploy Java solutions with confidence.
http://java.sun.com/javase/6/

Now it's all a matter of waiting for the source code release!