public static Client oauth(OAuthApp app, HttpTransport httpTransport) {
        return new Client(new OAuthDispatcher(app, httpTransport));
    }
public static Client oauth ( OAuthApp app , HttpTransport httpTransport ) { return new Client ( new OAuthDispatcher ( app , httpTransport ) ) ; }
@param app           OAuth application instance
@param httpTransport HttpTransport implementation to use for requests
@return Client instance