ObjectMapper objectMapper = new ObjectMapper(); MyObject myObject = objectMapper.readValue(jsonString, MyObject.class); JSONTokener tokener = new JSONTokener(jsonString); JSONArray jsonArray = new JSONArray(tokener); while (jsonArray.hasNext()) { JSONObject jsonObject = jsonArray.next(); } Gson gson = new Gson(); String jsonString = gson.toJson(myObject); String jsonString = "{\"name\": \"John\", \"age\": 30, \"city\": \"New York\"}"; DocumentContext context = JsonPath.parse(jsonString); String name = context.read("$.name");