table.getSelectionModel().addListSelectionListener(new ListSelectionListener(){
    @Override
    public void valueChanged(ListSelectionEvent e) {
        if (!e.getValueIsAdjusting()) {
            if (table.getSelectedRow() >= 0) {
                for (int i = 0; i < table.getRowCount(); i++) {
                    if (isRowChecked((Boolean) table.getValueAt(i, table.getColumnModel().getColumnIndex("Столбец")))==true) {
                        System.out.println(i);
                    }
                }

            }
        }
    }
});