bigquery: support loading a POJO or Map like GSON does #1370

    QueryResult result = response.result();

    while (result != null) {
      Iterator<List<FieldValue>> iter = result.iterateAll();

      while (iter.hasNext()) {
        List<FieldValue> row = iter.next();
        List<FieldValue> titles = row.get(0).repeatedValue();
        System.out.println("titles:");

        for (FieldValue titleValue : titles) {
          List<FieldValue> titleRecord = titleValue.recordValue();
          String title = titleRecord.get(0).stringValue();
          long uniqueWords = titleRecord.get(1).longValue();
          System.out.printf("\t%s: %d\n", title, uniqueWords);
        }

        long uniqueWords = row.get(1).longValue();
        System.out.printf("total unique words: %d\n", uniqueWords);
      }

      result = result.nextPage();

    QueryResult result = response.result();

    while (result != null) {
      Iterator<List<FieldValue>> iter = result.iterateAll();

      while (iter.hasNext()) {
        List<FieldValue> row = iter.next();
        // I can't do this yet, but I'd love to be able to load an object
        // like I can with GSON.
        // I'm thinking maybe it only makes sense per-row rather than for
        // a whole query, due to paging.
        WordCounts counts = row.as(WordCounts.class);
        System.out.println("titles:");

        for (Title title : counts.getTitles()) {
          System.out.printf("\t%s: %d\n", title.getTitle(), title.getUniqueWords());
        }

        System.out.printf("total unique words: %d\n", counts.getTotalWords());
      }

      result = result.nextPage();