public static void main(String[] args) throws Exception {
    if (args.length != 1) {
      System.err.println("Usage: java [input]");
      System.exit(1);
    }
    byte[] data = readAll(args[0]);

    JsonFactory f = new JsonFactory();
    boolean doIntern = true;

    f.configure(JsonFactory.Feature.CANONICALIZE_FIELD_NAMES, doIntern);
    f.configure(JsonFactory.Feature.INTERN_FIELD_NAMES, doIntern);

    ObjectMapper m = new ObjectMapper();
    Object input1 = m.readValue(data, Object.class);
    JsonNode input2 = m.readTree(data);

    new ManualReadPerfUntypedStream()
        .testFromBytes(
            //            .testFromString(
            m, "JSON-as-Object", input1, Object.class, m, "JSON-as-Object2", input2, Object.class
            //               ,m, "JSON-as-Node", input2, JsonNode.class
            );
  }