`

    package quickfix;

    NoMDEntries noMDEntries = new NoMDEntries();
    message.get(noMDEntries);

    quickfix.fix42.MarketDataSnapshotFullRefresh.NoMDEntries group =
      new quickfix.fix42.MarketDataSnapshotFullRefresh.NoMDEntries();
    MDEntryType MDEntryType = new MDEntryType();
    MDEntryPx MDEntryPx = new MDEntryPx();
    MDEntrySize MDEntrySize = new MDEntrySize();
    OrderID orderID = new OrderID();

    message.getGroup(1, group);
    group.get(MDEntryType);
    group.get(MDEntryPx);
    group.get(MDEntrySize);
    group.get(orderID);

    message.getGroup(2, group);
    group.get(MDEntryType);
    group.get(MDEntryPx);
    group.get(MDEntrySize);

`