com.liferay.petra.io.delta

Class ByteChannelReader

java.lang.Object

com.liferay.petra.io.delta.ByteChannelReader

public class ByteChannelReader
extends java.lang.Object

Constructor Summary

Constructors

Constructor and Description
ByteChannelReader(java.nio.channels.ReadableByteChannel readableByteChannel)
ByteChannelReader(java.nio.channels.ReadableByteChannel readableByteChannel, int bufferLength)

Method Summary

Modifier and Type	Method and Description
void	ensureData(int length)
byte	get()
byte	get(int offset)
java.nio.ByteBuffer	getBuffer()
boolean	hasRemaining()
boolean	isSeekable()
void	maybeRead(int length)
void	position(int position)
void	read(int length)
int	remaining()
void	resizeBuffer(int minBufferLength)
int	skip(int length)

Methods inherited from class java.lang.Object

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

Constructor Detail

ByteChannelReader

public ByteChannelReader(java.nio.channels.ReadableByteChannel readableByteChannel)
                  throws java.io.IOException

Throws:

java.io.IOException

ByteChannelReader

public ByteChannelReader(java.nio.channels.ReadableByteChannel readableByteChannel,
                         int bufferLength)
                  throws java.io.IOException

Throws:

java.io.IOException

Method Detail

ensureData

public void ensureData(int length)
                throws java.io.IOException

Throws:

java.io.IOException

get

public byte get()

get

public byte get(int offset)

getBuffer

public java.nio.ByteBuffer getBuffer()

hasRemaining

public boolean hasRemaining()

isSeekable

public boolean isSeekable()

maybeRead

public void maybeRead(int length)
               throws java.io.IOException

Throws:

java.io.IOException

position

public void position(int position)
              throws java.io.IOException

Throws:

java.io.IOException

read

public void read(int length)
          throws java.io.IOException

Throws:

java.io.IOException

remaining

public int remaining()

resizeBuffer

public void resizeBuffer(int minBufferLength)

skip

public int skip(int length)