The Java Champions are an exclusive group of passionate Java technology and community leaders who are community-nominated and selected under a project sponsored by Oracle. Java Champions get the opportunity to provide feedback, ideas, and direction that will help Oracle grow the Java Platform. This interchange may be in the form of technical discussions and/or community-building activities with Oracle's Java Development and Developer Program teams.
The London Java Community (LJC), aka the London JUG. We hosting a variety of events (talks, coding dojos, unconferences and more) on a weekly or fortnightly basis. For those interested in the wider ecosystem, we also act as a 'mother ship' for other user groups such as Scala, Clojure, Jboss + others. Most recently we won the open seat on the Java SE/EE Executive Committee and hope to represent Java developer's interests world wide with regards to the JCP and Java standards.
VisualVM - All-in-One Java Troubleshooting Tool. VisualVM is a visual tool integrating several commandline JDK tools and lightweight profiling capabilities. Designed for both production and development time use, it further enhances the capability of monitoring and performance analysis for the Java SE platform.