handling duplicate map elements in Json.newDocument(JsonString)  #9

        //create a valid json with duplicate keys in the map
        String inputJson = "{\n" +
                "  \"pid\" : \"123\",\n" +
                "  \"age\" : 18,\n" +
                "  \"name\" : \"Snowfire\",\n" +
                "  \"created_at\" : \"2015-09-08 T 11:30:28\",\n" +
                "  \"pid\" : \"456\"\n" +
                "}";

        //OJAI
        Document doc = Json.newDocument(inputJson);
        System.out.println("Document :" + doc.toString());

        //Jackson
        ObjectMapper objMapper = new ObjectMapper();
        JsonNode actualObj = objMapper.readTree(inputJson);
        System.out.println("JackSon :" + actualObj.toString());

        //Gson
        JsonObject gsonObj = new JsonParser().parse(inputJson).getAsJsonObject();
        System.out.println("Gson :" + gsonObj.toString());

        //org.json
        JSONObject jsonObj = new JSONObject(inputJson);