# Class ExecutionException

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

All Implemented Interfaces:
  `Serializable`

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

## Constructor Summary

Constructors
Modifier
Constructor
Description
`protected`
`ExecutionException()`
Constructs an `ExecutionException` with no detail message.
`protected`
`ExecutionException(String message)`
Constructs an `ExecutionException` with the specified detail message.
``
`ExecutionException(String message, Throwable cause)`
Constructs an `ExecutionException` with the specified detail message and cause.
``
`ExecutionException(Throwable cause)`
Constructs an `ExecutionException` with the specified cause.

## Method Summary

### Methods declared in class Throwable

`addSuppressed, fillInStackTrace, getCause, getLocalizedMessage, getMessage, getStackTrace, getSuppressed, initCause, printStackTrace, printStackTrace, printStackTrace, setStackTrace, toString`

### Methods declared in class Object

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

## Constructor Details

### ExecutionException

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

### ExecutionException

protected ExecutionException(String message)
Constructs an `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

### ExecutionException

public ExecutionException(String message, Throwable cause)
Constructs an `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)

### ExecutionException

public ExecutionException(Throwable cause)
Constructs an `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)