File	Doc	Category	Size	Date	Package
ChannelIO.java	API Doc	Sun JDK 1.5.0 Example	5716	Sat Jan 08 15:08:43 GMT 2005	None

ChannelIO

• java.lang.Object

Fields Summary
protected SocketChannel	sc
protected ByteBuffer	requestBB
private static int	requestBBSize

Constructors Summary
protected ChannelIO(SocketChannel sc, boolean blocking) this.sc = sc; sc.configureBlocking(blocking);

Methods Summary
void	close() sc.close();
boolean	dataFlush() return true;
boolean	doHandshake() return true;
boolean	doHandshake(java.nio.channels.SelectionKey sk) return true;
static ChannelIO	getInstance(java.nio.channels.SocketChannel sc, boolean blocking) ChannelIO cio = new ChannelIO(sc, blocking); cio.requestBB = ByteBuffer.allocate(requestBBSize); return cio;
java.nio.ByteBuffer	getReadBuf() return requestBB;
java.nio.channels.SocketChannel	getSocketChannel() return sc;
int	read() /* * Allocate more space if less than 5% remains */ resizeRequestBB(requestBBSize/20); return sc.read(requestBB);
protected void	resizeRequestBB(int remaining) if (requestBB.remaining() < remaining) { // Expand buffer for large request ByteBuffer bb = ByteBuffer.allocate(requestBB.capacity() * 2); requestBB.flip(); bb.put(requestBB); requestBB = bb; }
boolean	shutdown() return true;
long	transferTo(java.nio.channels.FileChannel fc, long pos, long len) return fc.transferTo(pos, len, sc);
int	write(java.nio.ByteBuffer src) return sc.write(src);