ClosedChannelException (Java SE 11 & JDK 11 )
Keywords: java.nio.channels.ClosedChannelException class

Module java.base
Package java.nio.channels

## Class ClosedChannelException

- java.lang.Object
- - java.lang.Throwable
  - - java.lang.Exception
    - - java.io.IOException
      - - java.nio.channels.ClosedChannelException

- All Implemented Interfaces:
    `Serializable`
  Direct Known Subclasses:
    `AsynchronousCloseException`

      public class ClosedChannelException
      extends IOException

  Checked exception thrown when an attempt is made to invoke or complete an I/O operation upon channel that is closed, or at least closed to that operation. That this exception is thrown does not necessarily imply that the channel is completely closed. A socket channel whose write half has been shut down, for example, may still be open for reading.
  Since:
    1.4
  See Also:
    Serialized Form

- - ### Constructor Summary

    Constructors
    Constructor | Description
    --- | ---
    `ClosedChannelException()` | Constructs an instance of this class.

  - ### 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 Detail

    - #### ClosedChannelException

          public ClosedChannelException()

      Constructs an instance of this class.