net.sf.jasperreports.engine.util
Class FileBufferedOutputStream

java.lang.Object
  java.io.OutputStream
      net.sf.jasperreports.engine.util.FileBufferedOutputStream

All Implemented Interfaces:

java.io.Closeable, java.io.Flushable

public class FileBufferedOutputStream
extends java.io.OutputStream

Version:

$Id: FileBufferedOutputStream.java 5180 2012-03-29 13:23:12Z teodord $

Author:

Lucian Chirita (lucianc@users.sourceforge.net)

Nested Class Summary

protected class

FileBufferedOutputStream.DataStream

Field Summary

static int	DEFAULT_INITIAL_MEMORY_BUFFER_SIZE
static int	DEFAULT_INPUT_BUFFER_LENGTH
static int	INFINIT_MEMORY_THRESHOLD
static java.lang.String	PROPERTY_MEMORY_THRESHOLD Specifies the maximum in-memory buffer length that triggers the creation of a temporary file on disk to store further content sent to this output stream.

Constructor Summary

FileBufferedOutputStream()

FileBufferedOutputStream(int memoryThreshold)

FileBufferedOutputStream(int memoryThreshold, int initialMemoryBufferSize)

FileBufferedOutputStream(int memoryThreshold, int initialMemoryBufferSize, int inputBufferLength)

Method Summary

protected int	availableMemorySpace()
void	checkClosed()
void	close()
void	dispose()
protected java.io.BufferedOutputStream	ensureFileOutput()
protected void	finalize()
void	flush()
java.io.InputStream	getDataInputStream()
int	size()
void	write(byte[] b, int off, int len)
void	write(int b)
void	writeData(java.io.OutputStream out)

Methods inherited from class java.io.OutputStream

write

Methods inherited from class java.lang.Object

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

Field Detail

PROPERTY_MEMORY_THRESHOLD

public static final java.lang.String PROPERTY_MEMORY_THRESHOLD

Specifies the maximum in-memory buffer length that triggers the creation of a temporary file on disk to store further content sent to this output stream.

See Also:

Constant Field Values

INFINIT_MEMORY_THRESHOLD

public static final int INFINIT_MEMORY_THRESHOLD

See Also:

Constant Field Values

DEFAULT_INITIAL_MEMORY_BUFFER_SIZE

public static final int DEFAULT_INITIAL_MEMORY_BUFFER_SIZE

See Also:

Constant Field Values

DEFAULT_INPUT_BUFFER_LENGTH

public static final int DEFAULT_INPUT_BUFFER_LENGTH

See Also:

Constant Field Values

Constructor Detail

FileBufferedOutputStream

public FileBufferedOutputStream()

FileBufferedOutputStream

public FileBufferedOutputStream(int memoryThreshold)

FileBufferedOutputStream

public FileBufferedOutputStream(int memoryThreshold,
                                int initialMemoryBufferSize)

FileBufferedOutputStream

public FileBufferedOutputStream(int memoryThreshold,
                                int initialMemoryBufferSize,
                                int inputBufferLength)

Method Detail

write

public void write(int b)
           throws java.io.IOException

Specified by:

write in class java.io.OutputStream

Throws:

java.io.IOException

availableMemorySpace

protected int availableMemorySpace()

ensureFileOutput

protected java.io.BufferedOutputStream ensureFileOutput()
                                                 throws java.io.IOException,
                                                        java.io.FileNotFoundException

Throws:

java.io.IOException

java.io.FileNotFoundException

write

public void write(byte[] b,
                  int off,
                  int len)
           throws java.io.IOException

Overrides:

write in class java.io.OutputStream

Throws:

java.io.IOException

checkClosed

public void checkClosed()

close

public void close()
           throws java.io.IOException

Specified by:

close in interface java.io.Closeable

Overrides:

close in class java.io.OutputStream

Throws:

java.io.IOException

flush

public void flush()
           throws java.io.IOException

Specified by:

flush in interface java.io.Flushable

Overrides:

flush in class java.io.OutputStream

Throws:

java.io.IOException

size

public int size()

writeData

public void writeData(java.io.OutputStream out)
               throws java.io.IOException

Throws:

java.io.IOException

dispose

public void dispose()

finalize

protected void finalize()
                 throws java.lang.Throwable

Overrides:

finalize in class java.lang.Object

Throws:

java.lang.Throwable

getDataInputStream

public java.io.InputStream getDataInputStream()
                                       throws java.io.IOException

Throws:

java.io.IOException