public static List<JSONObject> getlist(String data){

        ObjectMapper mapper = new ObjectMapper();

        JavaType javaType = getCollectionType(ArrayList.class, JSONObject.class);

        List<JSONObject> list = null;

        try {

            list = mapper.readValue(data,javaType);

        } catch (IOException e) {

            e.printStackTrace();

        }

        return list;

    }

    public static JavaType getCollectionType(Class<?> collectionClass, Class<?>... elementClasses) {

        return new ObjectMapper().getTypeFactory().constructParametricType(collectionClass, elementClasses);

    }