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UnknownHostException (Java 2 Platform SE v1.4.1) - JDK 5 Documentation v1.4.1, Java 2 SDK 英文文档

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java.net
Class UnknownHostException

java.lang.Object
  |
  +--java.lang.Throwable
        |
        +--java.lang.Exception
              |
              +--java.io.IOException
                    |
                    +--java.net.UnknownHostException

All Implemented Interfaces:

Serializable

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public class UnknownHostException

extends IOException

Thrown to indicate that the IP address of a host could not be determined.

Since:

JDK1.0

See Also:

Serialized Form

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Constructor Summary

UnknownHostException()           Constructs a new UnknownHostException with no detail message.

UnknownHostException(String host)           Constructs a new UnknownHostException with the specified detail message.

 

Methods inherited from class java.lang.Throwable

fillInStackTrace, getCause, getLocalizedMessage, getMessage, getStackTrace, initCause, printStackTrace, printStackTrace, printStackTrace, setStackTrace, toString

 

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

 

Constructor Detail

UnknownHostException

public UnknownHostException(String host)

Constructs a new UnknownHostException with the specified detail message.

Parameters:

host - the detail message.

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UnknownHostException

public UnknownHostException()

Constructs a new UnknownHostException with no detail message.

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For further API reference and developer documentation, see Java 2 SDK SE Developer Documentation. That documentation contains more detailed, developer-targeted descriptions, with conceptual overviews, definitions of terms, workarounds, and working code examples.

Copyright 2002 Sun Microsystems, Inc. All rights reserved. Use is subject to license terms.