docs: public void timeBagOfPrimitivesStreaming(int reps) throws IOException {
      for (int i=0; i<reps; ++i) {
        StringReader reader = new StringReader(json);
        JsonReader jr = new JsonReader(reader);
        jr.beginObject();
        long longValue = 0;
        int intValue = 0;
        boolean booleanValue = false;
        String stringValue = null;
        while(jr.hasNext()) {
          String name = jr.nextName();
          if (name.equals("longValue")) {
            longValue = jr.nextLong();
          } else if (name.equals("intValue")) {
            intValue = jr.nextInt();
          } else if (name.equals("booleanValue")) {
            booleanValue = jr.nextBoolean();
          } else if (name.equals("stringValue")) {
            stringValue = jr.nextString();
          } else {
            throw new IOException("Unexpected name: " + name);
          }
        }
        jr.endObject();
        new BagOfPrimitives(longValue, intValue, booleanValue, stringValue);
      }
    }