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ExecutionException (Java 2 Platform SE 5.0) - JDK 5 Documentation v1.5.0, Java 2 SDK 英文文档

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java.util.concurrent
Class ExecutionException

java.lang.Object
  java.lang.Throwable
      java.lang.Exception
          java.util.concurrent.ExecutionException

All Implemented Interfaces:

Serializable

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public class ExecutionException
extends Exception

Exception thrown when attempting to retrieve the result of a task that aborted by throwing an exception. This exception can be inspected using the Throwable.getCause() method.

Since:

1.5

See Also:

Future, Serialized Form

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Constructor Summary
protected	ExecutionException()           Constructs a ExecutionException with no detail message.
protected	ExecutionException(String message)           Constructs a ExecutionException with the specified detail message.
	ExecutionException(String message, Throwable cause)           Constructs a ExecutionException with the specified detail message and cause.
	ExecutionException(Throwable cause)           Constructs a ExecutionException with the specified cause.

 

Method Summary

 

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

ExecutionException

protected ExecutionException()

Constructs a ExecutionException with no detail message. The cause is not initialized, and may subsequently be initialized by a call to initCause.

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ExecutionException

protected ExecutionException(String message)

Constructs a ExecutionException with the specified detail message. The cause is not initialized, and may subsequently be initialized by a call to initCause.

Parameters:

message - the detail message

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ExecutionException

public ExecutionException(String message,
                          Throwable cause)

Constructs a ExecutionException with the specified detail message and cause.

Parameters:

message - the detail message

cause - the cause (which is saved for later retrieval by the Throwable.getCause() method)

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ExecutionException

public ExecutionException(Throwable cause)

Constructs a ExecutionException with the specified cause. The detail message is set to:

  (cause == null ? null : cause.toString())

(which typically contains the class and detail message of cause).

Parameters:

cause - the cause (which is saved for later retrieval by the Throwable.getCause() method)

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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 2004 Sun Microsystems, Inc. All rights reserved. Use is subject to license terms. Also see the documentation redistribution policy.