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Java(TM) 2 Platform, Standard Edition, v1.2.2 API Specification: Class UnknownHostException - JDK 5 Documentation v1.2.2, 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

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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, getLocalizedMessage, getMessage, printStackTrace, printStackTrace, printStackTrace, 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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