agaga

try {
            lbl_erreur.setText("");
            String username = txt_email.getText();
            String password = txt_mdp.getText();
            bdd.ServiceUtilisateur admin = new bdd.ServiceUtilisateur();
            try {
                try {
                    if(admin.utilisateurExiste(password, username)){
                        System.out.println("vous etes bien connecté");
                        Menu fenetre = new Menu();
                        fenetre.setVisible(true);
                        this.dispose();
                    }else{
                        lbl_erreur.setText("Mot de passe ou login incorrect");
                    }
                } catch (NoSuchAlgorithmException ex) {
                    Logger.getLogger(appliIdologis.class.getName()).log(Level.SEVERE, null, ex);
                }
            } catch (SQLException ex) {
                Logger.getLogger(appliIdologis.class.getName()).log(Level.SEVERE, null, ex);
            }
        } catch (SQLException ex) {
            Logger.getLogger(appliIdologis.class.getName()).log(Level.SEVERE, null, ex);
        }