All NetBeans Platform developers will be interested in purchasing it, because several topics in the book have not been documented anywhere else.
What you'll learn
Discover the NetBeans Platform's problem domain: scalable, well-architected Swing applications via modularity
Get started with the NetBeans Platform
Get the very latest NetBeans Platform 6.5 APIs
Master the Module system
Use actions, lookups, file access, visualization, and more
Build a user interface and the elements that make one up including graphical components, standard components, internationalization, and more
Create an application using persistence, web services, update facilities, and more
Extend NetBeans with tips and tricks
Cap your NetBeans experience with the sample MP3 Manager Project