Class PngInputStream

java.lang.Object

java.io.InputStream

org.eclipse.swt.internal.image.PngInputStream

All Implemented Interfaces:

Closeable, AutoCloseable

public class PngInputStream
extends InputStream

Field Summary

Fields

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

Constructor Summary

Constructors

Constructor	Description
PngInputStream(PngIdatChunk chunk, PngChunkReader reader)

Method Summary

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

Methods inherited from class InputStream

available, mark, markSupported, nullInputStream, read, readAllBytes, readNBytes, readNBytes, reset, skip, skipNBytes, transferTo

Methods inherited from class Object

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

Field Details

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 Details

PngInputStream

public PngInputStream(PngIdatChunk chunk,
 PngChunkReader reader)

Method Details

checkChunk

private boolean checkChunk()
                    throws IOException

Throws:

IOException

close

public void close()
           throws IOException

Specified by:

close in interface AutoCloseable

Specified by:

close in interface Closeable

Overrides:

close in class InputStream

Throws:

IOException

read

public int read()
         throws IOException

Specified by:

read in class InputStream

Throws:

IOException

read

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

Overrides:

read in class InputStream

Throws:

IOException