org.xmlBlaster.util.protocol
Class ZBlockInputStream

java.lang.Object
  java.io.InputStream
      java.io.FilterInputStream
          org.xmlBlaster.util.protocol.ZBlockInputStream

All Implemented Interfaces:

java.io.Closeable

public class ZBlockInputStream
extends java.io.FilterInputStream

Author:

Patrice Espié, modifications by Balázs Póka Licensing: LGPL

Field Summary

private byte[]	buffer
private byte[]	compBuffer
private java.util.zip.Inflater	inflater
private int	maxReadIndex
private int	readIndex

Fields inherited from class java.io.FilterInputStream

in

Constructor Summary

ZBlockInputStream(java.io.InputStream in)

Method Summary

int	available()
boolean	markSupported()
int	read()
int	read(byte[] b)
int	read(byte[] b, int off, int len)
private boolean	readNextBuffer() This method is only called when the buffer is empty, otherwise bytes would be lost.

Methods inherited from class java.io.FilterInputStream

close, mark, reset, skip

Methods inherited from class java.lang.Object

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

Field Detail

buffer

private byte[] buffer

compBuffer

private byte[] compBuffer

readIndex

private int readIndex

maxReadIndex

private int maxReadIndex

inflater

private java.util.zip.Inflater inflater

Constructor Detail

ZBlockInputStream

public ZBlockInputStream(java.io.InputStream in)

Method Detail

markSupported

public boolean markSupported()

Overrides:

markSupported in class java.io.FilterInputStream

available

public int available()
              throws java.io.IOException

Overrides:

available in class java.io.FilterInputStream

Throws:

java.io.IOException

read

public int read()
         throws java.io.IOException

Overrides:

read in class java.io.FilterInputStream

Throws:

java.io.IOException

read

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

Overrides:

read in class java.io.FilterInputStream

Throws:

java.io.IOException

read

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

Overrides:

read in class java.io.FilterInputStream

Throws:

java.io.IOException

readNextBuffer

private boolean readNextBuffer()
                        throws java.io.IOException

This method is only called when the buffer is empty, otherwise bytes would be lost.

Returns:

Throws:

java.io.IOException