uk.co.mmscomputing.imageio.jpeg
Class JPEGBitInputStream

java.lang.Object
  java.io.InputStream
      java.io.FilterInputStream
          uk.co.mmscomputing.imageio.jpeg.JPEGBitInputStream

All Implemented Interfaces:

java.io.Closeable, JPEGConstants

public class JPEGBitInputStream
extends java.io.FilterInputStream
implements JPEGConstants

Field Summary

Fields inherited from class java.io.FilterInputStream

in

Fields inherited from interface uk.co.mmscomputing.imageio.jpeg.JPEGConstants

APP0, APP1, APP10, APP11, APP12, APP13, APP14, APP15, APP2, APP3, APP4, APP5, APP6, APP7, APP8, APP9, COM, CQT, CQT2, DAC, DCTBlockSize, DCTSize, DHP, DHT, DNL, DQT, DRI, EOI, EXP, HCACTable, HCDCTable, HLACTable, HLDCTable, IZigZagTable, JPG, JPG0, JPG1, JPG10, JPG11, JPG12, JPG13, JPG2, JPG3, JPG4, JPG5, JPG6, JPG7, JPG8, JPG9, LQT, LQT2, MARK, RST0, RST1, RST2, RST3, RST4, RST5, RST6, RST7, SOF0, SOF1, SOF10, SOF11, SOF13, SOF14, SOF15, SOF2, SOF3, SOF5, SOF6, SOF7, SOF9, SOI, SOS, TEM, ZigZagTable

Constructor Summary

JPEGBitInputStream(java.io.InputStream in, JPEGInputStream jpeg)

Method Summary

int	readBit()
int	readBits(int neededBits)
int	readCompressed()
protected java.io.InputStream	readMarkedSegment()
void	start()

Methods inherited from class java.io.FilterInputStream

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

Methods inherited from class java.lang.Object

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

Constructor Detail

JPEGBitInputStream

public JPEGBitInputStream(java.io.InputStream in,
                          JPEGInputStream jpeg)
                   throws java.io.IOException

Throws:

java.io.IOException

Method Detail

readMarkedSegment

protected java.io.InputStream readMarkedSegment()
                                         throws java.io.IOException

Throws:

java.io.IOException

readCompressed

public int readCompressed()
                   throws java.io.IOException

Throws:

java.io.IOException

start

public void start()
           throws java.io.IOException

Throws:

java.io.IOException

readBit

public int readBit()
            throws java.io.IOException

Throws:

java.io.IOException

readBits

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

Throws:

java.io.IOException