java.lang.Object | +----java.lang.Throwable | +----java.lang.Exception | +----java.io.IOException | +----java.net.UnknownHostException
Thrown to indicate that the IP address of a host could not be determined.
UnknownHostException
with no detail
message.
UnknownHostException
with the
specified detail message.
public UnknownHostException(String host)
UnknownHostException
with the
specified detail message.
public UnknownHostException()
UnknownHostException
with no detail
message.