org.exoplatform.imageio.plugins.common
Class LZWCompressor

java.lang.Object
  org.exoplatform.imageio.plugins.common.LZWCompressor

public class LZWCompressor
extends Object

Constructor Summary

LZWCompressor(ImageOutputStream out, int codeSize, boolean TIFF)

Method Summary

void	compress(byte[] buf, int offset, int length)
void	dump(PrintStream out)
void	flush()

Methods inherited from class java.lang.Object

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

Constructor Detail

LZWCompressor

public LZWCompressor(ImageOutputStream out,
                     int codeSize,
                     boolean TIFF)
              throws IOException

Parameters:

out - destination for compressed data

codeSize - the initial code size for the LZW compressor

TIFF - flag indicating that TIFF lzw fudge needs to be applied

Throws:

IOException - if underlying output stream error

Method Detail

compress

public void compress(byte[] buf,
                     int offset,
                     int length)
              throws IOException

Parameters:

buf - data to be compressed to output stream

Throws:

IOException - if underlying output stream error

flush

public void flush()
           throws IOException

Throws:

IOException

dump

public void dump(PrintStream out)