public void validate(final ParameterValue value) { final InternetAddress address = (InternetAddress) value.getValue();
protected void validate(final Object value, final List errors) { super.validate(value, errors);
    public void validate(final ParameterValue value) {        final InternetAddress address = (InternetAddress) value.getValue();        if (address != null) {            if (!s_perl.match(s_regex, address.toString())) {                value.addError("\"" + value + "\" is not a valid " +                               "email address");            }        }    }