Class FilterImageInputStream

java.lang.Object

javax.imageio.stream.ImageInputStreamImpl

org.monte.media.io.ImageInputStreamImpl2

org.monte.media.io.FilterImageInputStream

All Implemented Interfaces:

Closeable, DataInput, AutoCloseable, ImageInputStream

Direct Known Subclasses:

QTFFImageInputStream

public class FilterImageInputStream
extends ImageInputStreamImpl2

FilterImageInputStream.

Author:

Werner Randelshofer

Field Summary

Fields

Modifier and Type	Field	Description
protected ImageInputStream	in	The underlying input stream.

Fields inherited from class org.monte.media.io.ImageInputStreamImpl2

byteBuf

Fields inherited from class javax.imageio.stream.ImageInputStreamImpl

bitOffset, byteOrder, flushedPos, streamPos

Constructor Summary

Constructors

Constructor	Description
FilterImageInputStream(ImageInputStream in)

Method Summary

Modifier and Type	Method	Description
void	close()
void	flushBefore(long pos)
long	getStreamPosition()
boolean	isCached()
boolean	isCachedFile()
boolean	isCachedMemory()
long	length()
int	read()
int	read(byte[] b, int off, int len)
void	seek(long pos)
int	skipBytes(int n)
long	skipBytes(long n)

Methods inherited from class org.monte.media.io.ImageInputStreamImpl2

readInt, readShort

Methods inherited from class javax.imageio.stream.ImageInputStreamImpl

checkClosed, finalize, flush, getBitOffset, getByteOrder, getFlushedPosition, mark, read, readBit, readBits, readBoolean, readByte, readBytes, readChar, readDouble, readFloat, readFully, readFully, readFully, readFully, readFully, readFully, readFully, readFully, readLine, readLong, readUnsignedByte, readUnsignedInt, readUnsignedShort, readUTF, reset, setBitOffset, setByteOrder

Methods inherited from class java.lang.Object

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

Field Details

in

protected ImageInputStream in

The underlying input stream.

Constructor Details

FilterImageInputStream

public FilterImageInputStream(ImageInputStream in)

Method Details

read

public int read()
         throws IOException

Specified by:

read in interface ImageInputStream

Specified by:

read in class ImageInputStreamImpl

Throws:

IOException

read

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

Specified by:

read in interface ImageInputStream

Specified by:

read in class ImageInputStreamImpl

Throws:

IOException

skipBytes

public int skipBytes(int n)
              throws IOException

Specified by:

skipBytes in interface DataInput

Specified by:

skipBytes in interface ImageInputStream

Overrides:

skipBytes in class ImageInputStreamImpl

Throws:

IOException

skipBytes

public long skipBytes(long n)
               throws IOException

Specified by:

skipBytes in interface ImageInputStream

Overrides:

skipBytes in class ImageInputStreamImpl

Throws:

IOException

close

public void close()
           throws IOException

Specified by:

close in interface AutoCloseable

Specified by:

close in interface Closeable

Specified by:

close in interface ImageInputStream

Overrides:

close in class ImageInputStreamImpl

Throws:

IOException

getStreamPosition

public long getStreamPosition()
                       throws IOException

Specified by:

getStreamPosition in interface ImageInputStream

Overrides:

getStreamPosition in class ImageInputStreamImpl

Throws:

IOException

seek

public void seek(long pos)
          throws IOException

Specified by:

seek in interface ImageInputStream

Overrides:

seek in class ImageInputStreamImpl

Throws:

IOException

length

public long length()

Specified by:

length in interface ImageInputStream

Overrides:

length in class ImageInputStreamImpl

flushBefore

public void flushBefore(long pos)
                 throws IOException

Specified by:

flushBefore in interface ImageInputStream

Overrides:

flushBefore in class ImageInputStreamImpl

Throws:

IOException

isCached

public boolean isCached()

Specified by:

isCached in interface ImageInputStream

Overrides:

isCached in class ImageInputStreamImpl

isCachedMemory

public boolean isCachedMemory()

Specified by:

isCachedMemory in interface ImageInputStream

Overrides:

isCachedMemory in class ImageInputStreamImpl

isCachedFile

public boolean isCachedFile()

Specified by:

isCachedFile in interface ImageInputStream

Overrides:

isCachedFile in class ImageInputStreamImpl