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table.setCellSelectionEnabled(true);


To allow cell selections. The adding a ListSelectionListener to the SelectionModel will only fire upon row selection. If you add a ListSelectionListener on...

First tip: when you call getSelectedRow() on a JTable, its always good practice to make sure it does not return -1 (if nothing is returned), otherwise when your code continues an exception may be...

If you just need to listen for selection events, register a ListSelectionListener on the table's selection model.

Doh! Thanks for the correction. My brain is running on low today

Tables aren't extremely intuitive until you start using them quite a bit.
You may wish to change your model TableMode to avoid naming conflictsl, since (indirectly) it is implementing TableModel.
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Create a custom TableModel (extend AbstractTableModel or DefaultTableModel) and set the table model to this custom model. Using the custom model will allow you to change the table quite dynamically...