A file containing this informations :

     08:12 08/08/18  reda     5674  reda@gmail.com
     08:12 08/08/18  reda     4567  bilal@gmail.com
     08:12 08/08/18  reda     1231  ok@gmail.com
     08:12 08/08/18  reda     2342  java@gmail.com

class person {

    int id;
    string email;

    .....

    }