Package net.mtrop.doom.struct.io

Class PNGContainerReader

java.lang.Object

net.mtrop.doom.struct.io.PNGContainerReader

All Implemented Interfaces:

AutoCloseable

public class PNGContainerReader
extends Object
implements AutoCloseable

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	PNGContainerReader.Chunk	PNG Chunk data.

Constructor Summary

Constructors

Constructor	Description
PNGContainerReader(File f)	Creates a new PNG container reader from a file.
PNGContainerReader(InputStream i)	Creates a new PNG container reader using an input stream.

Method Summary

Modifier and Type	Method	Description
void	close()
PNGContainerReader.Chunk	nextChunk()	Reads the next chunk in this container stream.

Methods inherited from class java.lang.Object

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

Constructor Details

PNGContainerReader

public PNGContainerReader(File f)
                   throws IOException

Creates a new PNG container reader from a file.

Parameters:

f - the file to read.

Throws:

IOException - if a read error occurs or this is not a PNG file.

PNGContainerReader

public PNGContainerReader(InputStream i)
                   throws IOException

Creates a new PNG container reader using an input stream.

Parameters:

i - the input stream to read.

Throws:

IOException - if a read error occurs or this is not PNG data.

Method Details

nextChunk

public PNGContainerReader.Chunk nextChunk()
                                   throws IOException

Reads the next chunk in this container stream.

Returns:

a new chunk.

Throws:

IOException - on a read error.

close

public void close()
           throws IOException

Specified by:

close in interface AutoCloseable

Throws:

IOException