Consuming Oauth 2.0 protected REST API using OAuth2RestTemplate using Spring 4

using OAuth2RestTemplate how can we consume REST service which is protected by Oauth 2.0 ..My web app will be act as client I need to get access token and after expiration of that token it will get again access token using refresh token.. I would appreciate if someone helps me..i am looking for client authentication using clientid and clientsecrete only..