org.eclipse.swt.internal.image

Class PngInputStream

java.lang.Object

java.io.InputStream

org.eclipse.swt.internal.image.PngInputStream

All Implemented Interfaces:

java.io.Closeable, java.lang.AutoCloseable

public class PngInputStream
extends java.io.InputStream

Structure Diagram

Field Summary

Fields

Modifier and Type	Field and Description
(package private) PngChunk	chunk
(package private) static int	DATA_OFFSET
(package private) int	length
(package private) int	offset
(package private) PngChunkReader	reader

Constructor Summary

Constructors

Constructor and Description
PngInputStream(PngIdatChunk chunk, PngChunkReader reader)

Method Summary

Methods

Modifier and Type	Method and Description
private boolean	checkChunk()
void	close()
int	read()
int	read(byte[] b, int off, int len)

Methods inherited from class java.io.InputStream

available, mark, markSupported, read, reset, skip

Methods inherited from class java.lang.Object

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

Field Detail

reader

PngChunkReader reader

chunk

PngChunk chunk

offset

int offset

length

int length

DATA_OFFSET

static final int DATA_OFFSET

See Also:

Constant Field Values

Constructor Detail

PngInputStream

public PngInputStream(PngIdatChunk chunk,
              PngChunkReader reader)

Method Detail

checkChunk

private boolean checkChunk()
                    throws java.io.IOException

Throws:

java.io.IOException

close

public void close()
           throws java.io.IOException

Specified by:

close in interface java.io.Closeable

Specified by:

close in interface java.lang.AutoCloseable

Overrides:

close in class java.io.InputStream

Throws:

java.io.IOException

read

public int read()
         throws java.io.IOException

Specified by:

read in class java.io.InputStream

Throws:

java.io.IOException

read

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

Overrides:

read in class java.io.InputStream

Throws:

java.io.IOException