Module java.base
Package java.util.concurrent

# Class CancellationException

java.lang.Object
java.lang.Throwable
java.lang.Exception
java.lang.RuntimeException
java.lang.IllegalStateException
java.util.concurrent.CancellationException

All Implemented Interfaces:
  `Serializable`

public class CancellationException extends IllegalStateException
Exception indicating that the result of a value-producing task, such as a `FutureTask`, cannot be retrieved because the task was cancelled.

Since:
  1.5
See Also:
  - Serialized Form

## Constructor Summary

Constructors
Constructor
Description
`CancellationException()`
Constructs a `CancellationException` with no detail message.
`CancellationException(String message)`
Constructs a `CancellationException` with the specified detail message.

## Method Summary

### Methods declared in class java.lang.Throwable

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

### Methods declared in class java.lang.Object

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

## Constructor Details

### CancellationException

public CancellationException()
Constructs a `CancellationException` with no detail message.

### CancellationException

public CancellationException(String message)
Constructs a `CancellationException` with the specified detail message.

Parameters:
  `message` - the detail message