If you were thinking of going to Java One 2011 and haven't registered yet, it's worth noting that early bird registrations close on July 29th. You still have a couple of weeks to save yourself $400 on the onsite price. Check out the registration page for more details.
JavaOne is being held in San Francisco, 2nd-6th October, 2011. If you want to find out more about JavaOne 2011, check out the official website, or follow the news on Twitter: @javaoneconf.