java.net.UnknownServiceException (JDK 1.0)
Signals an attempt to use an unsupported service of a network connection.
public classUnknownServiceExceptionextends IOException { //Public ConstructorspublicUnknownServiceException(); publicUnknownServiceException(Stringmsg); }
Hierarchy:
Object->Throwable(Serializable)->Exception->IOException->UnknownServiceException