savedb

private void saveDB() {
        String sURL="jdbc:mysql://localhost:3306/lista";
        String user="listador";
        String pass="admin";
        String sDriver="com.mysql.jdbc.Driver";
        Connection con=null;

        try {
            Class.forName(sDriver).newInstance();
        } catch (InstantiationException e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
        } catch (IllegalAccessException e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
        } catch (ClassNotFoundException e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
        }
        try {
            con = DriverManager.getConnection(sURL,user,pass);
        } catch (SQLException e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
        }
        try {
        DefaultListModel<String> model = (DefaultListModel<String>) list.getModel();
        int size = model.getSize();
        for (int i = 0; i < size; i++) {

                String query="INSERT INTO lista (nombre) VALUES (?)";
                PreparedStatement ps =con.prepareStatement(query);
                ps.setString(1,"xxx");
                ps.executeUpdate();
            }
        }catch (SQLException e) {
                // TODO Auto-generated catch block
                e.printStackTrace();
            }

        try {
            con.close();
        } catch (SQLException e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
        }
    }