rossi.fstools.io
Class BlockPointerInputStream

java.lang.Object
  java.io.InputStream
      rossi.fstools.io.BlockPointerInputStream

public class BlockPointerInputStream

extends java.io.InputStream

An input stream composed of a list of block pointers and a block reader

Field Summary

protected java.util.List	blocks
protected int	bufferHead
protected int	currentBlock
protected int	currentBlockNum
protected byte[]	currentBuffer
protected int	currentOffset
protected boolean	isEOF
protected BlockReader	reader

Constructor Summary

BlockPointerInputStream(BlockReader reader, java.util.List blockList)

Method Summary

java.util.Iterator	getBlocks()
int	read()
int	read(byte[] buffer)
int	read(byte[] buffer, int offset, int len)

Methods inherited from class java.io.InputStream

available, close, mark, markSupported, reset, skip

Methods inherited from class java.lang.Object

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

Field Detail

blocks

protected java.util.List blocks

reader

protected BlockReader reader

currentBlock

protected int currentBlock

currentBlockNum

protected int currentBlockNum

currentOffset

protected int currentOffset

bufferHead

protected int bufferHead

currentBuffer

protected byte[] currentBuffer

isEOF

protected boolean isEOF

Constructor Detail

BlockPointerInputStream

public BlockPointerInputStream(BlockReader reader,
                               java.util.List blockList)

Method Detail

getBlocks

public java.util.Iterator getBlocks()

read

public int read(byte[] buffer,
                int offset,
                int len)
         throws java.io.IOException

Throws:

java.io.IOException

read

public int read(byte[] buffer)
         throws java.io.IOException

Throws:

java.io.IOException

read

public int read()
         throws java.io.IOException

Throws:

java.io.IOException