GoInChI is an ultra light-weight HTTP GET client that facilitates various format conversions both "to and from" InChI and InChIKey.
Execute the following commands to build the project locally. After building the project GoInChI.jar can be found in the dist folder. Use the .jar file wherever required. It is also convenient to use the source files directly in your project.
git clone https://github.com/vishalkpp/GoInChI.git
cd GoInChI/
ant
GoInChI, shamelessly relies on the ChemSpider's InChI Webservice.