public void characters(char[] ch, int start, int length) throws SAXException {
        // we're only interested in this inside a <phone.../> tag
        if (currentVoyageur != null) {
            // don't forget to trim excess spaces from the ends of the string
            if (idTag.equals("open")) {
                String id = new String(ch, start, length).trim();
                currentVoyageur.setId(id);
            } else
                if (nomTag.equals("open")) {
                String nom = new String(ch, start, length).trim();
                currentVoyageur.setNom(nom);
            } else
                    if (prenomTag.equals("open")) {
                String desc = new String(ch, start, length).trim();
                currentVoyageur.setPrenom(desc);
            } else
                    if (emailTag.equals("open")) {
                String email = new String(ch, start, length).trim();
                currentVoyageur.setEmail(email);
            }
            else
                    if (passwordTag.equals("open")) {
                String password = new String(ch, start, length).trim();
                currentVoyageur.setPassword(Integer.parseInt(password));
            }
            else
                    if (date_inscriptionTag.equals("open")) {
                String date_inscription = new String(ch, start, length).trim();
                currentVoyageur.setEmail(date_inscription);
            }
        }
    }