cellule editable d'une JTable

ca devrait pouvoir se faire :
Code:
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public class Main
{
 
    /**
     * @param args the command line arguments
     */
    public static void main(String[] args)
    {
        JFrame frame = new JFrame();
        frame.setDefaultCloseOperation(JFrame.DISPOSE_ON_CLOSE);
 
        String [][] Data ;
 
        Data = new String[4][2];
        String[] ColumnNames = {"Reversal Point [V/mm]","Rate [V/mm*s]"};
 
        final JTable ManualTable = new JTable();
 
        TableModel model = new DefaultTableModel(Data, ColumnNames)
        {
            @Override
            public boolean isCellEditable(int row, int column)
            {   boolean result = false;
                // premiere cellule de la deuxieme colonne
                if ( row == 0 && column == 1 )
                {   result = true; }
 
                return result;
            }
        };
 
        ManualTable.setModel(model);
 
        JScrollPane scroll = new JScrollPane(ManualTable,
                JScrollPane.VERTICAL_SCROLLBAR_ALWAYS,JScrollPane.HORIZONTAL_SCROLLBAR_AS_NEEDED);
 
        frame.getContentPane().add(scroll);
 
        frame.pack();
        frame.setVisible(true);
    }
}