Package Summary Overview Summary

### class:CancelledKeyException [NONE]
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extends IllegalStateException Unchecked exception thrown when an attempt is made to use a selection key that is no longer valid.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:CancelledKeyException() [NONE]
### CancelledKeyException public CancelledKeyException() Constructs an instance of this class.