public interface DnsResolver
Modifier and Type | Method and Description |
---|---|
static DnsResolver |
jvmDefault()
Java VM default resolver.
|
InetAddress[] |
resolve(String host)
Returns the IP address for the specified host name.
|
static DnsResolver |
unresolved()
Non-resolving
DnsResolver . |
static DnsResolver jvmDefault()
static DnsResolver unresolved()
DnsResolver
. Returns an empty InetAddress
to indicate an unresolved address.InetSocketAddress.createUnresolved(String, int)
InetAddress[] resolve(String host) throws UnknownHostException
host
- the hostname, must not be empty or null
.adresses
. An empty array indicates that DNS resolution is not supported
by this DnsResolver
and should happen by netty, see
InetSocketAddress.createUnresolved(String, int)
.UnknownHostException
- if the given host is not recognized or the associated IP address cannot be used to build an
InetAddress
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