com.sk89q.worldedit.data

Class McRegionReader

java.lang.Object

com.sk89q.worldedit.data.McRegionReader

public class McRegionReader
extends Object

Reader for a MCRegion file. This reader works on input streams, meaning that it can be used to read files from non-file based sources.

Author:

sk89q

Field Summary

Fields

Modifier and Type	Field and Description
static int	CHUNK_HEADER_SIZE
protected DataInputStream	dataStream
protected int[]	offsets
protected static int	SECTOR_BYTES
protected static int	SECTOR_INTS
protected ForwardSeekableInputStream	stream
protected static int	VERSION_DEFLATE
protected static int	VERSION_GZIP

Constructor Summary

Constructors

Constructor and Description
McRegionReader(InputStream stream) Construct the reader.

Method Summary

Methods

Modifier and Type	Method and Description
void	close() Close the stream.
InputStream	getChunkInputStream(Vector2D pos) Gets the uncompressed data input stream for a chunk.
boolean	hasChunk(int x, int z) Returns whether the file contains a chunk.

Methods inherited from class java.lang.Object

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

Field Detail

VERSION_GZIP

protected static final int VERSION_GZIP

See Also:

Constant Field Values

VERSION_DEFLATE

protected static final int VERSION_DEFLATE

See Also:

Constant Field Values

SECTOR_BYTES

protected static final int SECTOR_BYTES

See Also:

Constant Field Values

SECTOR_INTS

protected static final int SECTOR_INTS

See Also:

Constant Field Values

CHUNK_HEADER_SIZE

public static final int CHUNK_HEADER_SIZE

See Also:

Constant Field Values

stream

protected ForwardSeekableInputStream stream

dataStream

protected DataInputStream dataStream

offsets

protected int[] offsets

Constructor Detail

McRegionReader

public McRegionReader(InputStream stream)
               throws DataException,
                      IOException

Construct the reader.

Parameters:

stream -

Throws:

DataException

IOException

Method Detail

getChunkInputStream

public InputStream getChunkInputStream(Vector2D pos)
                                throws IOException,
                                       DataException

Gets the uncompressed data input stream for a chunk.

Parameters:

pos -

Returns:

Throws:

IOException

DataException

hasChunk

public boolean hasChunk(int x,
               int z)

Returns whether the file contains a chunk.

Parameters:

x -

z -

Returns:

close

public void close()
           throws IOException

Close the stream.

Throws:

IOException