Instance methods for InetAddress objects

Importjava.net.Inet4Address;Importjava.net.Inet6Address;Importjava.net.InetAddress;Importjava.net.UnknownHostException; Public classInetaddressmethod { Public Static voidMain (string[] args) {Inetaddressmethod inetaddr=NewInetaddressmethod ();        Inetaddr._gethostaddress (); Inetaddr._getaddress ("Www.csdn.net"); Inetaddressmethod._getiptype ("00::01"); }         Public void_gethostaddress () {inetaddress Ipv4address1=NULL; Try{Ipv4address1= Inetaddress.getbyname ("1.2.3.4"); } Catch(unknownhostexception e) {e.printstacktrace ();        } System.out.println (IPV4ADDRESS1);    System.out.println (Ipv4address1.gethostaddress ()); }             Public void_getaddress (String hostname) {inetaddress address=NULL; Try{Address=Inetaddress.getbyname (hostname); } Catch(unknownhostexception e) {e.printstacktrace (); }                byte[] IP =address.getaddress ();  for(byteIpsegment:ip) {System.out.print (ipsegment+ "."); } System.out.println ("");  for(byteIpsegment:ip) {            intNewipsegment = (Ipsegment < 0)? (256 +ipsegment): ipsegment; System.out.print (Newipsegment+ "."); }    }             Public Static void_getiptype (String hostname) {inetaddress address=NULL; Try{Address=Inetaddress.getbyname (hostname); } Catch(unknownhostexception e) {e.printstacktrace ();                } System.out.println (Address.gethostaddress ()); Switch(Address.getaddress (). length) { Case4: System.out.println ("IPv4 address!");  Break;  Case16: System.out.println ("IPv6 address!");  Break; }                if(Addressinstanceofinet4address) {System.out.println ("IPv4 address!"); }        if(Addressinstanceofinet6address) {System.out.println ("IPv6 address!"); }    }}

Instance methods for InetAddress objects