org.icepdf.core.pobjects.filters
Class LZWDecode

java.lang.Object
  java.io.InputStream
      org.icepdf.core.pobjects.filters.ChunkingInputStream
          org.icepdf.core.pobjects.filters.LZWDecode

All Implemented Interfaces:

java.io.Closeable

public class LZWDecode
extends ChunkingInputStream

Since:

2.0

Author:

Mark Collette

Field Summary

static Name	DECODEPARMS_KEY
static Name	EARLYCHANGE_KEY

Fields inherited from class org.icepdf.core.pobjects.filters.ChunkingInputStream

buffer, in

Constructor Summary

LZWDecode(BitStream inb, Library library, java.util.HashMap entries)

Method Summary

void	close()
protected int	fillInternalBuffer() This is only called if bufferAvailable is 0.

Methods inherited from class org.icepdf.core.pobjects.filters.ChunkingInputStream

available, fillBufferFromInputStream, fillBufferFromInputStream, mark, markSupported, read, read, read, reset, setBufferSize, setInputStream, skip, toString

Methods inherited from class java.lang.Object

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

Field Detail

DECODEPARMS_KEY

public static final Name DECODEPARMS_KEY

EARLYCHANGE_KEY

public static final Name EARLYCHANGE_KEY

Constructor Detail

LZWDecode

public LZWDecode(BitStream inb,
                 Library library,
                 java.util.HashMap entries)

Method Detail

fillInternalBuffer

protected int fillInternalBuffer()
                          throws java.io.IOException

Description copied from class: ChunkingInputStream

This is only called if bufferAvailable is 0. Implementations should read in more data, and return how many bytes are now available

Specified by:

fillInternalBuffer in class ChunkingInputStream

Throws:

java.io.IOException

close

public void close()
           throws java.io.IOException

Specified by:

close in interface java.io.Closeable

Overrides:

close in class ChunkingInputStream

Throws:

java.io.IOException