multipleSelect/delete

            List lijst = klantList.getSelectedValuesList();
            String s = lijst.toString();
            String[] split = s.split("              ");
            String factnr = split[0];
            for (Object nieuweLijst : lijst) {

            try{
            Connection con = Week5.getConnection();
            Statement stmt = con.createStatement();
            String SQL = "DELETE FROM lineitem WHERE factuurnr = '"+factnr+"' ";
            int delete = stmt.executeUpdate(SQL);
            String SQL2 = "DELETE FROM factuur WHERE factuurnr = '"+factnr+"' ";
            int delete2 = stmt.executeUpdate(SQL2);

            if(delete == 1 & delete2 == 1){
                JOptionPane.showMessageDialog(null, "De order is verwijderd");
            }else{
                JOptionPane.showMessageDialog(null, "De order is niet verwijderd");
            }

            }catch (SQLException err) {
            JOptionPane.showMessageDialog(rootPane, err);
            }
        }
            updateTable();