Warning! : The library is not complete and Testing fully. However, it is very simple code to debug, if something does not work.
I have not published to any maven repository still, will work on it soon. Tell then build it locally and use it.
Java Client api for Nutritionix ( nutritionix.com ). You need to have AppId and AppKey to use it. Register for a free account on developer.nutritionix.com to get started.
Regards Arun