com.communote.common.io

Class CopyInputStreamBuffer

java.lang.Object

java.io.InputStream

java.io.FilterInputStream

com.communote.common.io.CopyInputStreamBuffer

All Implemented Interfaces:

Closeable, AutoCloseable

public class CopyInputStreamBuffer
extends FilterInputStream

Copy the given stream.

Author:

Communote GmbH - http://www.communote.com/

Field Summary

Fields inherited from class java.io.FilterInputStream

in

Constructor Summary

Constructors

Constructor and Description
CopyInputStreamBuffer(InputStream inputStream, File tempFile) Constructor

Method Summary

Modifier and Type	Method and Description
void	close()
void	closeCompleteStream() Close the original stream and the copy (which will deleted)
InputStream	getInputStream() Returns copied input stream
static File	getTempFile(String tempDir, String filePrefix, String fileSuffix) Create a temporary file.
boolean	isClosed() Indicate whether the stream was closed
int	read()
int	read(byte[] b)
int	read(byte[] b, int off, int len)

Methods inherited from class java.io.FilterInputStream

available, mark, markSupported, reset, skip

Methods inherited from class java.lang.Object

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

Constructor Detail

CopyInputStreamBuffer

public CopyInputStreamBuffer(InputStream inputStream,
                             File tempFile)
                      throws FileNotFoundException

Constructor

Parameters:

inputStream - The input stream to copy

tempFile - The file to copy the stream to

Throws:

FileNotFoundException - in case the temporary file does not exist

Method Detail

getTempFile

public static File getTempFile(String tempDir,
                               String filePrefix,
                               String fileSuffix)
                        throws IOException

Create a temporary file.

Parameters:

tempDir - Path to temp directory

filePrefix - Prefix string of temp file

fileSuffix - Suffix string of temp file

Returns:

Created file

Throws:

IOException - Threw when a file does not created

close

public void close()
           throws IOException

Specified by:

close in interface Closeable

Specified by:

close in interface AutoCloseable

Overrides:

close in class FilterInputStream

Throws:

IOException

closeCompleteStream

public void closeCompleteStream()

Close the original stream and the copy (which will deleted)

getInputStream

public InputStream getInputStream()
                           throws IOException

Returns copied input stream

Returns:

Original input stream

Throws:

IOException - Thrown when an exception occurred

isClosed

public boolean isClosed()

Indicate whether the stream was closed

Returns:

Returns true when the stream was already closed

read

public int read()
         throws IOException

Overrides:

read in class FilterInputStream

Throws:

IOException

read

public int read(byte[] b)
         throws IOException

Overrides:

read in class FilterInputStream

Throws:

IOException

read

public int read(byte[] b,
                int off,
                int len)
         throws IOException

Overrides:

read in class FilterInputStream

Throws:

IOException