O JavaOne 2013 já conta com 4 edições pré-marcadas:
[list]Moscow, Russia: April 23-24, 2013[/list]
[list]Hyderabad, India: May 8-9, 2013[/list]
[list]Shanghai, China: July 23-25, 2013[/list]
[list]San Francisco, USA: September 22-26, 2013[/list]
E aí, bora? 
https://blogs.oracle.com/theaquarium/entry/javaone_2013_russia_india_china