How to prevent Gson from expressing integers as floats

Question

Gson has some odd behavior when I try to convert a string to json. The code below transforms string draft into json responses. Is there a way to prevent gson from adding the

Answer 1

This works:

 Gson gson = new GsonBuilder().
        registerTypeAdapter(Double.class,  new JsonSerializer() {   

    @Override
    public JsonElement serialize(Double src, Type typeOfSrc, JsonSerializationContext context) {
        if(src == src.longValue())
            return new JsonPrimitive(src.longValue());          
        return new JsonPrimitive(src);
    }
 }).create();