uk.co.mmscomputing.imageio.jpeg
Class JPEGHuffmanInputStream

java.lang.Object
  java.io.InputStream
      uk.co.mmscomputing.imageio.jpeg.JPEGHuffmanInputStream

All Implemented Interfaces:

java.io.Closeable

public class JPEGHuffmanInputStream
extends java.io.InputStream

Field Summary

protected int[]	BITS
protected int[]	HUFFCODE
protected int[]	HUFFSIZE
protected int[]	HUFFVAL
protected JPEGBitInputStream	in
protected int[]	MAXCODE
protected int[]	MINCODE
protected int[]	VALPTR

Constructor Summary

JPEGHuffmanInputStream(java.io.InputStream tables)

JPEGHuffmanInputStream(JPEGBitInputStream in, java.io.InputStream tables)

Method Summary

int	read()
int	readBits(int bitSize)
void	restart()
void	setInputStream(JPEGBitInputStream in)
java.lang.String	toString()

Methods inherited from class java.io.InputStream

available, close, mark, markSupported, read, read, reset, skip

Methods inherited from class java.lang.Object

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

Field Detail

BITS

protected int[] BITS

HUFFVAL

protected int[] HUFFVAL

HUFFSIZE

protected int[] HUFFSIZE

HUFFCODE

protected int[] HUFFCODE

VALPTR

protected int[] VALPTR

MINCODE

protected int[] MINCODE

MAXCODE

protected int[] MAXCODE

in

protected JPEGBitInputStream in

Constructor Detail

JPEGHuffmanInputStream

public JPEGHuffmanInputStream(JPEGBitInputStream in,
                              java.io.InputStream tables)
                       throws java.io.IOException

Throws:

java.io.IOException

JPEGHuffmanInputStream

public JPEGHuffmanInputStream(java.io.InputStream tables)
                       throws java.io.IOException

Throws:

java.io.IOException

Method Detail

setInputStream

public void setInputStream(JPEGBitInputStream in)
                    throws java.io.IOException

Throws:

java.io.IOException

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object

readBits

public int readBits(int bitSize)
             throws java.io.IOException

Throws:

java.io.IOException

restart

public void restart()
             throws java.io.IOException

Throws:

java.io.IOException

read

public int read()
         throws java.io.IOException

Specified by:

read in class java.io.InputStream

Throws:

java.io.IOException