net.sf.logdistiller.util
Class UncompressInputStream

java.lang.Object
  java.io.InputStream
      java.io.FilterInputStream
          net.sf.logdistiller.util.UncompressInputStream

All Implemented Interfaces:

Closeable

public class UncompressInputStream
extends FilterInputStream

This class decompresses an input stream containing data compressed with the unix "compress" utility (LZC, a LZW variant). This code is based heavily on the unlzw.c code in gzip-1.2.4 (written by Peter Jannesen) and the original compress code.

Version:

0.3-3 06/05/2001

Author:

Ronald Tschal�r

Field Summary

Fields inherited from class java.io.FilterInputStream

in

Constructor Summary

UncompressInputStream(InputStream is)

Method Summary

int	available()
static void	main(String[] args)
int	read()
int	read(byte[] buf, int off, int len)
long	skip(long num)

Methods inherited from class java.io.FilterInputStream

close, mark, markSupported, read, reset

Methods inherited from class java.lang.Object

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

Constructor Detail

UncompressInputStream

public UncompressInputStream(InputStream is)
                      throws IOException

Parameters:

is - the input stream to decompress

Throws:

IOException - if the header is malformed

Method Detail

read

public int read()
         throws IOException

Overrides:

read in class FilterInputStream

Throws:

IOException

read

public int read(byte[] buf,
                int off,
                int len)
         throws IOException

Overrides:

read in class FilterInputStream

Throws:

IOException

skip

public long skip(long num)
          throws IOException

Overrides:

skip in class FilterInputStream

Throws:

IOException

available

public int available()
              throws IOException

Overrides:

available in class FilterInputStream

Throws:

IOException

main

public static void main(String[] args)
                 throws Exception

Throws:

Exception