org.freehep.util.io

Class DCTInputStream

java.lang.Object

java.io.InputStream

java.io.FilterInputStream

org.freehep.util.io.DCTInputStream

All Implemented Interfaces:

Closeable, AutoCloseable

public class DCTInputStream
extends FilterInputStream

Reads images from a JPEG Stream, but only images.

Author:

Mark Donszelmann

Field Summary

Fields inherited from class java.io.FilterInputStream

in

Constructor Summary

Constructors

Constructor and Description
DCTInputStream(InputStream input) Creates a DCT input stream from the given input stream

Method Summary

Modifier and Type	Method and Description
int	read() Read is not supported, only readImage.
Image	readImage()

Methods inherited from class java.io.FilterInputStream

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

Methods inherited from class java.lang.Object

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

Constructor Detail

DCTInputStream

public DCTInputStream(InputStream input)

Creates a DCT input stream from the given input stream

Parameters:

input - stream to read from

Method Detail

read

public int read()
         throws IOException

Read is not supported, only readImage.

Overrides:

read in class FilterInputStream

Throws:

IOException

See Also:

FilterInputStream.read()

readImage

public Image readImage()
                throws IOException

Returns:

image read

Throws:

IOException - if read fails