private void output(ResultSet resultSet, PrintStream out)

      throws SQLException {

    final ResultSetMetaData metaData = resultSet.getMetaData();

    final int columnCount = metaData.getColumnCount();

    while (resultSet.next()) {

      for (int i = 1;; i++) {

        out.print(resultSet.getString(i));

        if (i < columnCount) {

          out.print(", ");

        } else {

          out.println();

          break;

        }

      }

    }

  }