Method validateUserinfo

lib/java/net/URI.java:554–563

(String uri, String userinfo, int index)

        }

        private void validateUserinfo(String uri, String userinfo, int index)
                throws URISyntaxException {
            for (int i = 0; i < userinfo.length(); i++) {
                char ch = userinfo.charAt(i);
                if (ch == ']' || ch == '[') {
                    throw new URISyntaxException(uri, Messages.getString("luni.8C"), //$NON-NLS-1$
                            index + i);
                }
            }
        }

        /**
         * distinguish between IPv4, IPv6, domain name and validate it based on