This week's book giveaway is in the Other Languages forum. We're giving away four copies of Functional Reactive Programming and have Stephen Blackheath and Anthony Jones on-line! See this thread for details.
I don't see any JTable in that example code. But that doesn't matter... the easiest way to change all the data in a JTable is to create a new instance of the table model and pass that to the JTable via its setModel() method.