Package org.deltava.beans

Class FileUpload

java.lang.Object

org.deltava.beans.FileUpload

public class FileUpload
extends Object

A bean to store File Upload data in an HTTP servlet request. This bean can automatically detect compressed (GZIP/BZIP2) content and creates the appropriate decompresser output stream. This allows reduced memory usage when uploading large files.

Since:

1.0

Version:

10.5

Author:

Luke

Constructor Summary

Constructors

Constructor	Description
FileUpload(String name)	Creates a new bean with a given name.

Method Summary

Modifier and Type	Method	Description
byte[]	getBuffer()	Returns the buffer.
Compression	getCompression()	Returns the compression type.
InputStream	getInputStream()	Returns an input stream backed by the buffer.
String	getName()	Returns the name of the file.
int	getSize()	Returns the size of the buffer.
void	load(InputStream is)	Loads the buffer from an input stream.

Methods inherited from class java.lang.Object

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

Constructor Details

FileUpload

public FileUpload(String name)

Creates a new bean with a given name.

Parameters:

name - the name of the file

Throws:

NullPointerException - if name is null

Method Details

getName

public String getName()

Returns the name of the file.

Returns:

the file name

getCompression

public Compression getCompression()

Returns the compression type.

Returns:

the Compression

getSize

public int getSize()

Returns the size of the buffer.

Returns:

the buffer size, or zero if not loaded

getBuffer

public byte[] getBuffer()

Returns the buffer.

Returns:

the buffer

See Also:

• getInputStream()

getInputStream

public InputStream getInputStream()

Returns an input stream backed by the buffer. This will automatically generate an appropriate compression inputstream if the data is in a compressed format.

Returns:

an input stream

See Also:

• getBuffer()
• Compression.getStream(InputStream)

load

public void load(InputStream is)
          throws IOException

Loads the buffer from an input stream.

Parameters:

is - the stream containing the data

Throws:

IOException - if an I/O error occurs