comma = true;
found = true;
    public String getActions() {        final StringBuffer sb = new StringBuffer();        boolean comma = false;        if ((mask & CONNECT) != 0) {            sb.append("connect");            comma = true;        }        if ((mask & LISTEN) != 0) {            if (comma) sb.append(',');            sb.append("listen");            comma = true;        }        if ((mask & ACCEPT) != 0) {            if (comma) sb.append(',');            sb.append("accept");            comma = true;        }        if ((mask & RESOLVE) != 0) {            if (comma) sb.append(',');            sb.append("resolve");            comma = true;        }        return (sb.toString());    }