Azure DocumentDB Java SDK is already available.

Connectikpeople.co recalls that, the release of the Azure DocumentDB can allow you to easily create, read, update, and delete various DocumentDB resources as well as manage advanced configuration settings.

If unfamiliar, Azure DocumentDB is a NoSQL document database service designed to natively support JSON and JavaScript directly inside the database engine.  This solution is recommended for web and mobile applications. The source code for this SDK is available via github.