public static void main(String[] args) {

    Connection cone = new Conexion().obtenerConexion();
    String sql = "{call sp_listar_rol}";
    if (cone != null) {
        Rol r = new Rol();
        Permiso p = new Permiso();
        try {
            CallableStatement cs = cone.prepareCall(sql);
            cs.executeQuery();
            ResultSet rs = cs.executeQuery();

            if (rs.next()) {
                int id = rs.getInt(1);
                String perfil = rs.getString(2);
                String desc = rs.getString(3);
                int permiso = rs.getInt(4);

                p.setId(permiso);

                r.setId(id);
                r.setPerfil(perfil);
                r.setDescripcion(desc);
                r.setId_permiso(p);

            }
            System.out.println(r.getPerfil());
        } catch (SQLException ex) {
            Logger.getLogger(test.class.getName()).log(Level.SEVERE, null, ex);
        }
    }

}