The JavaOne conference begins next week in San Francisco, with a host of happenings planned that center around open source, tools, SOA and other technology areas. Sun Microsystems in an email highlighted the following bullet items:• Updates to the tools, including Java Studio Creator 2, Java Studio Enterprise and Java Web Services Developer Pack. • Development of version 5 of Java Enterprise Edition.• Open sourcing of enterprise Java technologies.• Gathering of industry support for the Java Business Integration specification. • Boosting SOA.• Announcement of an AMD Opteron-based workstation wth a starting price of $895.• Rich client computing news. Also, this Sunday will be NetBeans Software Day at JavaOne, with the event to feature executives such as Sun President/COO Jonathan Schwartz and Sun Vice President James Gosling. Meanwhile, Sun on June 6 launched Project GlassFish, which allows developers to view source code for Java Application Server Professional Edition 9. Developers are able to submit improvements and join in technical discussions. Software Development