Package org.h2gis.functions.io.utility

Class WriteBufferManager

java.lang.Object

org.h2gis.functions.io.utility.WriteBufferManager

public final class WriteBufferManager
extends Object

Class to write files using nio.

Author:

Fernando Gonzalez Cortes

Constructor Summary

Constructors

Constructor	Description
WriteBufferManager(FileChannel channel)	Creates a new WriteBufferManager that writes to the specified file channel

Method Summary

Modifier and Type	Method	Description
void	clear()
void	flip()
void	flush()	flushes the cached contents into the channel.
ByteBuffer	getBuffer()
void	order(ByteOrder order)	Specifies the byte order.
int	position()
void	putBytes(byte[] byteArray)
void	putBytes(byte[] byteArray, int offset, int length)
void	putDouble(double d)	Puts the specified double at the current position
void	putFloat(float value)
void	putInt(int value)	Puts the specified int at the current position
void	putLong(long value)
void	putShort(byte b)	Puts the specified byte at the current position
void	putShort(byte[] bs)	Puts the specified bytes at the current position
void	putShort(short i)

Methods inherited from class java.lang.Object

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

Constructor Detail

WriteBufferManager

public WriteBufferManager(FileChannel channel)
                   throws IOException

Creates a new WriteBufferManager that writes to the specified file channel

Parameters:

channel -

Throws:

IOException

Method Detail

putShort

public void putShort(byte b)
              throws IOException

Puts the specified byte at the current position

Parameters:

b -

Throws:

IOException

position

public int position()

putShort

public void putShort(byte[] bs)
              throws IOException

Puts the specified bytes at the current position

Parameters:

bs -

Throws:

IOException

flush

public void flush()
           throws IOException

flushes the cached contents into the channel. It is mandatory to call this method to finish the writing of the channel

Throws:

IOException

order

public void order(ByteOrder order)

Specifies the byte order. One of the constants in ByteBuffer

Parameters:

order -

putInt

public void putInt(int value)
            throws IOException

Puts the specified int at the current position

Parameters:

value -

Throws:

IOException

putDouble

public void putDouble(double d)
               throws IOException

Puts the specified double at the current position

Parameters:

d -

Throws:

IOException

flip

public void flip()

getBuffer

public ByteBuffer getBuffer()

putShort

public void putShort(short i)
              throws IOException

Throws:

IOException

putFloat

public void putFloat(float value)
              throws IOException

Throws:

IOException

putLong

public void putLong(long value)
             throws IOException

Throws:

IOException

putBytes

public void putBytes(byte[] byteArray)
              throws IOException

Throws:

IOException

putBytes

public void putBytes(byte[] byteArray,
                     int offset,
                     int length)
              throws IOException

Throws:

IOException

clear

public void clear()