parameters.put(OAuth.OAUTH_TIMESTAMP, String.valueOf(System.currentTimeMillis() / 1000));
parameters.put(OAuth.OAUTH_CONSUMER_KEY, consumer.getKey());
OAuthConsumer oAuthConsumer = new OAuthConsumer(null, consumer.getKey(), consumer.getSecret(),
null);
OAuthAccessor accessor = new OAuthAccessor(oAuthConsumer);
return getToken(requestTokenService, accessor, parameters);
}