public SFServerSocket(int port, SFSecurityEnvironment secEnv)
public SFServerSocket(int port, InetAddress bindAddr, SFSecurityEnvironment secEnv)
    public SFServerSocket(int port, SFSecurityEnvironment secEnv)        throws IOException {        super(port);        this.secEnv = secEnv;        debug = SFDebug.getInstance("SFServerSocket");    }