protected void purgerButton_actionPerformed(ActionEvent e) throws ParseException, SQLException {

            String dateEntree = "";
            dateEntree=JOptionPane.showInputDialog("Quelle est la date?");

            try {

                cs=con.prepareCall("{call SP_PURGER_ENTENTE(to_date('" + dateEntree + "', 'YYYY-MM-DD'))}");
                cs.execute();
                JOptionPane.showMessageDialog(null, "Operation effectuée avec succes");
            } catch(Exception ex){

                JOptionPane.showMessageDialog(null, ex.getMessage());
            }
            }