Interface InterruptibleChannel
- All Superinterfaces:
- AutoCloseable, Channel, Closeable
- All Known Implementing Classes:
- AbstractInterruptibleChannel, AbstractSelectableChannel, DatagramChannel, FileChannel, Pipe.SinkChannel, Pipe.SourceChannel, SelectableChannel, ServerSocketChannel, SocketChannel
public interface InterruptibleChannel extends Channel
A channel that can be asynchronously closed and interrupted.
A channel that implements this interface is asynchronously closeable: If a thread is blocked in an I/O operation on an interruptible channel then another thread may invoke the channel's close
method. This will cause the blocked thread to receive an AsynchronousCloseException
.
A channel that implements this interface is also interruptible: If a thread is blocked in an I/O operation on an interruptible channel then another thread may invoke the blocked thread's interrupt
method. This will cause the channel to be closed, the blocked thread to receive a ClosedByInterruptException
, and the blocked thread's interrupt status to be set.
If a thread's interrupt status is already set and it invokes a blocking I/O operation upon a channel then the channel will be closed and the thread will immediately receive a ClosedByInterruptException
; its interrupt status will remain set.
A channel supports asynchronous closing and interruption if, and only if, it implements this interface. This can be tested at runtime, if necessary, via the instanceof
operator.
- Since:
- 1.4
Methods
Modifier and Type | Method and Description |
---|---|
void |
close() Closes this channel. |
Methods inherited from interface java.nio.channels.Channel
isOpen
Methods
close
void close() throws IOException
Closes this channel.
Any thread currently blocked in an I/O operation upon this channel will receive an AsynchronousCloseException
.
This method otherwise behaves exactly as specified by the Channel
interface.
- Specified by:
-
close
in interfaceAutoCloseable
- Specified by:
-
close
in interfaceChannel
- Specified by:
-
close
in interfaceCloseable
- Throws:
-
IOException
- If an I/O error occurs
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https://docs.oracle.com/javase/8/docs/api/java/nio/channels/InterruptibleChannel.html