This week's giveaways are in the MongoDB and Jobs Discussion forums. We're giving away four copies of Mongo DB Applied Patterns and 4 resume reviews from Five Year Itch and have the authors/reps on-line! See this thread and this one for details.
As far as JAVA is concerned, if a network drive is mapped to a drive letter (and I am talking about Windows here because I am not sure about Linux), then JAVA will see it as a local drive. So JFileChooser should allow you to browse into them.