Package net.sf.basedb.util

Class InputStreamCombiner

java.lang.Object

java.io.InputStream

net.sf.basedb.util.InputStreamCombiner

All Implemented Interfaces:

Closeable, AutoCloseable

public class InputStreamCombiner
extends InputStream

An input stream implementation that reads one or more input streams sequentially. When the end of the first stream has been reached, reading continues on the next one, and so on until all streams have been read. The underlying streams are automatically closed once they have been fully read.

Since:

2.16

Author:

Nicklas

Last modified

$Date: 2010-05-27 10:54:05 +0200 (to, 27 maj 2010) $

Field Summary

Fields

Modifier and Type	Field	Description
private InputStream[]	in
private int	index

Constructor Summary

Constructors

Constructor	Description
InputStreamCombiner(InputStream... in)	Create a new stream combiner using the given streams to read from

Method Summary

Modifier and Type	Method	Description
int	available()
void	close()	Closes all underlying streams.
private void	nextStream()
int	read()
int	read(byte[] b)
int	read(byte[] b, int off, int len)
long	skip(long n)

Methods inherited from class java.io.InputStream

mark, markSupported, nullInputStream, readAllBytes, readNBytes, readNBytes, reset, skipNBytes, transferTo

Methods inherited from class java.lang.Object

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

Field Details

in

private final InputStream[] in

index

private int index

Constructor Details

InputStreamCombiner

public InputStreamCombiner(InputStream... in)

Create a new stream combiner using the given streams to read from

Parameters:

in - The stream to read from, must be an array with at least one stream

Method Details

available

public int available()
              throws IOException

Overrides:

available in class InputStream

Throws:

IOException

close

public void close()
           throws IOException

Closes all underlying streams.

Specified by:

close in interface AutoCloseable

Specified by:

close in interface Closeable

Overrides:

close in class InputStream

Throws:

IOException

read

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

Overrides:

read in class InputStream

Throws:

IOException

read

public int read(byte[] b)
         throws IOException

Overrides:

read in class InputStream

Throws:

IOException

skip

public long skip(long n)
          throws IOException

Overrides:

skip in class InputStream

Throws:

IOException

read

public int read()
         throws IOException

Specified by:

read in class InputStream

Throws:

IOException

nextStream

private void nextStream()