## Uses of Class
java.nio.channels.ClosedChannelException

Packages that use ClosedChannelException
java.nio.channels: Defines channels, which represent connections to entities that are capable of performing I/O operations, such as files and sockets; defines selectors, for multiplexed, non-blocking I/O operations.
java.nio.channels.spi: Service-provider classes for the `java.nio.channels` package.

### Uses of ClosedChannelException in java.nio.channels

Subclasses of ClosedChannelException in java.nio.channels
`class` `AsynchronousCloseException` Checked exception received by a thread when another thread closes the channel or the part of the channel upon which it is blocked in an I/O operation.
`class` `ClosedByInterruptException` Checked exception received by a thread when another thread interrupts it while it is blocked in an I/O operation upon a channel.

Methods in java.nio.channels that throw ClosedChannelException
`SelectionKey` SelectableChannel.`register​(Selector sel, int ops)` Registers this channel with the given selector, returning a selection key.
`abstract SelectionKey` SelectableChannel.`register​(Selector sel, int ops, Object att)` Registers this channel with the given selector, returning a selection key.

### Uses of ClosedChannelException in java.nio.channels.spi

Methods in java.nio.channels.spi that throw ClosedChannelException
`SelectionKey` AbstractSelectableChannel.`register​(Selector sel, int ops, Object att)` Registers this channel with the given selector, returning a selection key.