Introduction - If you have any usage issues, please Google them yourself
Odata4j is a new open source toolkit for the use of Java to build first-class OData producers and first-class OData consumers.
Data Protocol Open (open data protocol, OData) is used to query and update the data of a Web protocol, which provides the data exposed in the application of the way. OData application and the structure was built on many Web technology, such as Atom, Publishing Protocol HTTP (AtomPub) and JSON, provides the ability to access information various applications, services and repositories. OData is used to expose and access information a variety of sources, including but not limited to: relational s, file systems, content management systems, and traditional Web sites.