Grikly Java is a library that wraps the Grikly API.
Acquire Access Token:
UserCredential userCredential = new UserCredential();
userCredential.setEmail(email);
userCredential.setPassword(password);
AccessToken accessToken = Grikly.getAccessToken(apiKey, userCredential);
Using Grikly:
Grikly grikly = new Grikly (apiKey);
grikly.setAccessToken(accessToken);
UserInfo userInfo = grikly.getUserInfo(userCredential);
Java 1.5 or higher, Gson, Apache HttpClient
The source can be built using Maven. The POM.xml contains all dependency required.