String
getDnsDomainName() Get the DNS domain name (eg: example.org).
return getDnsDomainName(InetAddress.getLocalHost().getCanonicalHostName());
String
getDNSName(String s) get DNS Name
if (!enableDNS)
return s;
String s1;
try {
InetAddress inetaddress = InetAddress.getByName(s);
s1 = inetaddress.getHostName().trim();
} catch (UnknownHostException unknownhostexception) {
s1 = s;
...
String
resolveDNS(String dns) resolve DNS
InetAddress addr = InetAddress.getByName(dns);
if (addr == null)
return null;
return addr.getHostAddress();