class ZMSClient implements Closeable {

    public UserToken getUserToken(String userName) {
        return getUserToken(userName, null, null);
    }

    public  ZMSClient();
    public  ZMSClient(String url);
    public  ZMSClient(String url, Principal identity);
    public  ZMSClient(Principal identity);
    public  ZMSClient(String url, SSLContext sslContext);

}