org.archive.util.ms
Class BlockInputStream

java.lang.Object
  java.io.InputStream
      org.archive.io.SeekInputStream
          org.archive.util.ms.BlockInputStream

All Implemented Interfaces:

it.unimi.dsi.fastutil.io.RepositionableStream, java.io.Closeable

public class BlockInputStream
extends SeekInputStream

InputStream for a file contained in a BlockFileSystem.

Constructor Summary

BlockInputStream(BlockFileSystem bfs, int block)
Constructor.

Method Summary

long	position()
void	position(long v)
int	read()
int	read(byte[] b)
int	read(byte[] b, int ofs, int len)
long	skip(long v)

Methods inherited from class org.archive.io.SeekInputStream

mark, markSupported, reset

Methods inherited from class java.io.InputStream

available, close

Methods inherited from class java.lang.Object

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

Constructor Detail

BlockInputStream

public BlockInputStream(BlockFileSystem bfs,
                        int block)
                 throws java.io.IOException

Constructor.

Parameters:

bfs - The block file system that owns this stream

block - The starting block number.

Throws:

java.io.IOException

Method Detail

skip

public long skip(long v)
          throws java.io.IOException

Overrides:

skip in class java.io.InputStream

Throws:

java.io.IOException

read

public int read()
         throws java.io.IOException

Specified by:

read in class java.io.InputStream

Throws:

java.io.IOException

read

public int read(byte[] b,
                int ofs,
                int len)
         throws java.io.IOException

Overrides:

read in class java.io.InputStream

Throws:

java.io.IOException

read

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

Overrides:

read in class java.io.InputStream

Throws:

java.io.IOException

position

public long position()

position

public void position(long v)
              throws java.io.IOException

Throws:

java.io.IOException