No validity checking is finished around the host name possibly. If addr specifies an IPv4 address an instance of Inet4Address will probably be returned; or else, an instance of Inet6Address might be returned. IPv4 address byte array have to be four bytes prolonged and IPv6 byte array should be sixteen https://trx30730.blog2freedom.com/30285111/5-essential-elements-for-trc20-sample-address