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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:

java.io.Serializable

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public class UnknownHostException

extends java.io.IOException

This exception indicates that an attempt was made to reference a hostname or IP address that is not valid. This could possibly indicate that a DNS problem has occurred, but most often means that the host was not correctly specified.

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Nested Class Summary

 

Nested classes inherited from class java.lang.Throwable

 

Field Summary
private static long	serialVersionUID           Compatible with JDK 1.0+.

 

Fields inherited from class java.lang.Throwable

 

Constructor Summary

UnknownHostException()           Create a new instance without a descriptive error message.

UnknownHostException(java.lang.String message)           Create a new instance with a descriptive error message, such as the name of the host that could not be resolved.

 

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

 

Field Detail

serialVersionUID

private static final long serialVersionUID

Compatible with JDK 1.0+.

See Also:

Constant Field Values

Constructor Detail

UnknownHostException

public UnknownHostException()

Create a new instance without a descriptive error message.

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UnknownHostException

public UnknownHostException(java.lang.String message)

Create a new instance with a descriptive error message, such as the name of the host that could not be resolved.

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Overview  Package   Class  Use  Deprecated  Index
Home >> All >> java >> [ net overview ]	PREV CLASS  NEXT CLASS
SUMMARY:  JAVADOC |  SOURCE |  DOWNLOAD | NESTED | FIELD | CONSTR | METHOD	DETAIL: FIELD | CONSTR | METHOD

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