Maybe of interest to the developers currently optimising java code: Google is release a bunch of libraries under the project named guava. Seems like their Collections framework is intended to be integrated into guava:
From the website: > It currently contains: > com.google.common.primitives > com.google.common.io > com.google.common.util.concurrent Link to webpage: http://code.google.com/p/guava-libraries/ Isabel
