Package org.bytemechanics.commons.io

Class MemorySeekableByteChannel

java.lang.Object

org.bytemechanics.commons.io.MemorySeekableByteChannel

All Implemented Interfaces:

Closeable, AutoCloseable, ByteChannel, Channel, ReadableByteChannel, SeekableByteChannel, WritableByteChannel

public class MemorySeekableByteChannel
extends Object
implements SeekableByteChannel

Creates a seekable byte channel stored in memory

Since:

1.8.0

Author:

afarre

Constructor Summary

Constructors

Constructor	Description
MemorySeekableByteChannel()
MemorySeekableByteChannel(InputStream _inputStream)

Method Summary

Modifier and Type	Method	Description
void	close()
protected static int	copy(ByteBuffer _source, byte[] _destiny, int _from, int _to)
boolean	isOpen()
long	position()
SeekableByteChannel	position(long _newPosition)
int	read(ByteBuffer _destiny)
long	size()
SeekableByteChannel	truncate(long _size)
int	write(ByteBuffer _source)

Methods inherited from class java.lang.Object

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

Constructor Detail

MemorySeekableByteChannel

public MemorySeekableByteChannel()

MemorySeekableByteChannel

public MemorySeekableByteChannel(InputStream _inputStream)

Method Detail

isOpen

public boolean isOpen()

Specified by:

isOpen in interface Channel

position

public long position()
              throws IOException

Specified by:

position in interface SeekableByteChannel

Throws:

IOException

position

public SeekableByteChannel position(long _newPosition)
                             throws IOException

Specified by:

position in interface SeekableByteChannel

Throws:

IOException

read

public int read(ByteBuffer _destiny)
         throws IOException

Specified by:

read in interface ReadableByteChannel

Specified by:

read in interface SeekableByteChannel

Throws:

IOException

copy

protected static final int copy(ByteBuffer _source,
                                byte[] _destiny,
                                int _from,
                                int _to)

write

public int write(ByteBuffer _source)
          throws IOException

Specified by:

write in interface SeekableByteChannel

Specified by:

write in interface WritableByteChannel

Throws:

IOException

truncate

public SeekableByteChannel truncate(long _size)
                             throws IOException

Specified by:

truncate in interface SeekableByteChannel

Throws:

IOException

size

public long size()
          throws IOException

Specified by:

size in interface SeekableByteChannel

Throws:

IOException

close

public void close()
           throws IOException

Specified by:

close in interface AutoCloseable

Specified by:

close in interface Channel

Specified by:

close in interface Closeable

Throws:

IOException