GetJsonGeneric

GetJsonGeneric.java

public static <T> T getMyDataModel(Context context, @RawRes int jsonFileRes) {
    Type type = new TypeToken<T>(){}.getType();
    Gson gson = new Gson();
    InputStream inputStream = context.getResources().openRawResource(jsonFileRes);
    BufferedReader bufferReader = new BufferedReader(new InputStreamReader(inputStream));
    return gson.fromJson(bufferReader, type);
}

// วิธีเรียกใช้
GenericJava.getMyDataModel<MyDataModel>(this, R.raw.json_text)