Package org.apache.http.conn
Interface DnsResolver
- All Known Implementing Classes:
InMemoryDnsResolver
,SystemDefaultDnsResolver
public interface DnsResolver
Users may implement this interface to override the normal DNS lookup offered
by the OS.
- Since:
- 4.2
-
Method Summary
Modifier and TypeMethodDescriptionReturns the IP address for the specified host name, or null if the given host is not recognized or the associated IP address cannot be used to build an InetAddress instance.
-
Method Details
-
resolve
Returns the IP address for the specified host name, or null if the given host is not recognized or the associated IP address cannot be used to build an InetAddress instance.- Parameters:
host
- The host name to be resolved by this resolver.- Returns:
- The IP address associated to the given host name, or null if the host name is not known by the implementation class.
- Throws:
UnknownHostException
- See Also:
-