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Class Pipe.SinkChannel

java.lang.Object
java.nio.channels.spi.AbstractInterruptibleChannel
java.nio.channels.SelectableChannel
java.nio.channels.spi.AbstractSelectableChannel
java.nio.channels.Pipe.SinkChannel
All Implemented Interfaces:
Closeable, AutoCloseable, Channel, GatheringByteChannel, InterruptibleChannel, WritableByteChannel
Enclosing class:
Pipe
public abstract static class Pipe.SinkChannel extends AbstractSelectableChannel implements WritableByteChannel, GatheringByteChannel
A channel representing the writable end of a Pipe.
Since:
1.4

Constructor Summary

SinkChannel(SelectorProvider provider)
Modifier Constructor Description
protected
Initializes a new instance of this class.

Method Summary

Modifier and Type Method Description
final int validOps()
Returns an operation set identifying this channel's supported operations.

Methods declared in class AbstractSelectableChannel

blockingLock, configureBlocking, implCloseChannel, implCloseSelectableChannel, implConfigureBlocking, isBlocking, isRegistered, keyFor, provider, register
Modifier and Type Method Description
final Object blockingLock()
Retrieves the object upon which the configureBlocking and register methods synchronize.
final SelectableChannel configureBlocking(boolean block)
Adjusts this channel's blocking mode.
protected final void implCloseChannel()
Closes this channel.
protected abstract void implCloseSelectableChannel()
Closes this selectable channel.
protected abstract void implConfigureBlocking(boolean block)
Adjusts this channel's blocking mode.
final boolean isBlocking()
Tells whether or not every I/O operation on this channel will block until it completes.
final boolean isRegistered()
Tells whether or not this channel is currently registered with any selectors.
final SelectionKey keyFor(Selector sel)
Retrieves the key representing the channel's registration with the given selector.
final SelectorProvider provider()
Returns the provider that created this channel.
final SelectionKey register(Selector sel, int ops, Object att)
Registers this channel with the given selector, returning a selection key.

Methods declared in class SelectableChannel

register
Modifier and Type Method Description
final SelectionKey register(Selector sel, int ops)
Registers this channel with the given selector, returning a selection key.

Methods declared in class AbstractInterruptibleChannel

begin, close, end, isOpen
Modifier and Type Method Description
protected final void begin()
Marks the beginning of an I/O operation that might block indefinitely.
final void close()
Closes this channel.
protected final void end(boolean completed)
Marks the end of an I/O operation that might block indefinitely.
final boolean isOpen()
Tells whether or not this channel is open.

Methods declared in class Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
Modifier and Type Method Description
protected Object clone()
Creates and returns a copy of this object.
boolean equals(Object obj)
Indicates whether some other object is "equal to" this one.
protected void finalize()
Deprecated, for removal: This API element is subject to removal in a future version.
Finalization is deprecated and subject to removal in a future release.
final Class<?> getClass()
Returns the runtime class of this Object.
int hashCode()
Returns a hash code value for this object.
final void notify()
Wakes up a single thread that is waiting on this object's monitor.
final void notifyAll()
Wakes up all threads that are waiting on this object's monitor.
String toString()
Returns a string representation of the object.
final void wait()
Causes the current thread to wait until it is awakened, typically by being notified or interrupted.
final void wait(long timeoutMillis)
Causes the current thread to wait until it is awakened, typically by being notified or interrupted, or until a certain amount of real time has elapsed.
final void wait(long timeoutMillis, int nanos)
Causes the current thread to wait until it is awakened, typically by being notified or interrupted, or until a certain amount of real time has elapsed.

Methods declared in interface GatheringByteChannel

write, write
Modifier and Type Method Description
long write(ByteBuffer[] srcs)
Writes a sequence of bytes to this channel from the given buffers.
long write(ByteBuffer[] srcs, int offset, int length)
Writes a sequence of bytes to this channel from a subsequence of the given buffers.

Methods declared in interface WritableByteChannel

write
Modifier and Type Method Description
int write(ByteBuffer src)
Writes a sequence of bytes to this channel from the given buffer.

Constructor Details

SinkChannel

protected SinkChannel(SelectorProvider provider)
Initializes a new instance of this class.
Parameters:
provider - The selector provider

Method Details

validOps

public final int validOps()
Returns an operation set identifying this channel's supported operations.

Pipe-sink channels only support writing, so this method returns SelectionKey.OP_WRITE.

Specified by:
validOps in class SelectableChannel
Returns:
The valid-operation set

Report a bug or suggest an enhancement
For further API reference and developer documentation see the Java SE Documentation, which contains more detailed, developer-targeted descriptions with conceptual overviews, definitions of terms, workarounds, and working code examples. Other versions.
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Documentation extracted from Debian's OpenJDK Development Kit package.
Licensed under the GNU General Public License, version 2, with the Classpath Exception.
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