CancelledKeyException (Java SE 10 & JDK 10 )

CancelledKeyException (Java SE 10 & JDK 10 )

java.lang.Object
- java.lang.Throwable
- - java.lang.Exception
  - - java.lang.RuntimeException
    - - java.lang.IllegalStateException
      - java.nio.channels.CancelledKeyException

All Implemented Interfaces:

Serializable
```
public class CancelledKeyException
extends IllegalStateException
```
Unchecked exception thrown when an attempt is made to use a selection key that is no longer valid.

Since:

1.4

See Also:

Serialized Form

- Constructor Summary
  
  Constructors
  Constructor Description
  
  CancelledKeyException()
  Constructs an instance of this class.
- Method Summary
  - Methods declared in class java.lang.Object
    clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait
  - Methods declared in class java.lang.Throwable
    addSuppressed, fillInStackTrace, getCause, getLocalizedMessage, getMessage, getStackTrace, getSuppressed, initCause, printStackTrace, printStackTrace, printStackTrace, setStackTrace, toString

- Constructor Detail
  - CancelledKeyException
```
public CancelledKeyException()
```
    Constructs an instance of this class.