Pipe.SourceChannel (Java 2 Platform SE v1.4.1) - JDK 5 Documentation v1.4.1, Java 2 SDK 英文文档

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Java^TM 2 Platform
Std. Ed. v1.4.1

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java.nio.channels
Class Pipe.SourceChannel

java.lang.Object
  |
  +--java.nio.channels.spi.AbstractInterruptibleChannel
        |
        +--java.nio.channels.SelectableChannel
              |
              +--java.nio.channels.spi.AbstractSelectableChannel
                    |
                    +--java.nio.channels.Pipe.SourceChannel

All Implemented Interfaces:: Channel, InterruptibleChannel, ReadableByteChannel, ScatteringByteChannel

Enclosing class:: Pipe

public abstract static class Pipe.SourceChannel
extends AbstractSelectableChannel
implements ReadableByteChannel, ScatteringByteChannel

A channel representing the readable end of a Pipe.

Since:: 1.4

Constructor Summary

protected Pipe.SourceChannel(SelectorProvider provider)
Constructs a new instance of this class.

Method Summary

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

Methods inherited from class java.nio.channels.spi.AbstractSelectableChannel

blockingLock, configureBlocking, implCloseChannel, implCloseSelectableChannel, implConfigureBlocking, isBlocking, isRegistered, keyFor, provider, register

Methods inherited from class java.nio.channels.SelectableChannel

register

Methods inherited from class java.nio.channels.spi.AbstractInterruptibleChannel

begin, close, end, isOpen

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface java.nio.channels.ReadableByteChannel

read

Methods inherited from interface java.nio.channels.Channel

close, isOpen

Methods inherited from interface java.nio.channels.ScatteringByteChannel

read, read

Constructor Detail

Pipe.SourceChannel

protected Pipe.SourceChannel(SelectorProvider provider)

Constructs a new instance of this class.

Method Detail

validOps

public final int validOps()

Returns an operation set identifying this channel's supported operations.

Pipe-source channels only support reading, so this method returns SelectionKey.OP_READ.

Specified by:: validOps in class SelectableChannel

Returns:: The valid-operation set