org.apache.commons.io.output
Class ProxyOutputStream

java.lang.Object
  java.io.OutputStream
      java.io.FilterOutputStream
          org.apache.commons.io.output.ProxyOutputStream

All Implemented Interfaces:

Closeable, Flushable

Direct Known Subclasses:

CloseShieldOutputStream, CountingOutputStream, TeeOutputStream

public class ProxyOutputStream
extends FilterOutputStream

A Proxy stream which acts as expected, that is it passes the method calls on to the proxied stream and doesn't change which methods are being called. It is an alternative base class to FilterOutputStream to increase reusability.

Version:

$Id: ProxyOutputStream.java 610010 2008-01-08 14:50:59Z niallp $

Author:

Stephen Colebourne

Field Summary

Fields inherited from class java.io.FilterOutputStream

out

Constructor Summary

ProxyOutputStream(OutputStream proxy)
Constructs a new ProxyOutputStream.

Method Summary

void	close() Invokes the delegate's close() method.
void	flush() Invokes the delegate's flush() method.
void	write(byte[] bts) Invokes the delegate's write(byte[]) method.
void	write(byte[] bts, int st, int end) Invokes the delegate's write(byte[]) method.
void	write(int idx) Invokes the delegate's write(int) method.

Methods inherited from class java.lang.Object

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

Constructor Detail

ProxyOutputStream

public ProxyOutputStream(OutputStream proxy)

Constructs a new ProxyOutputStream.

Parameters:

proxy - the OutputStream to delegate to

Method Detail

write

public void write(int idx)
           throws IOException

Invokes the delegate's write(int) method.

Overrides:

write in class FilterOutputStream

Parameters:

idx - the byte to write

Throws:

IOException - if an I/O error occurs

write

public void write(byte[] bts)
           throws IOException

Invokes the delegate's write(byte[]) method.

Overrides:

write in class FilterOutputStream

Parameters:

bts - the bytes to write

Throws:

IOException - if an I/O error occurs

write

public void write(byte[] bts,
                  int st,
                  int end)
           throws IOException

Invokes the delegate's write(byte[]) method.

Overrides:

write in class FilterOutputStream

Parameters:

bts - the bytes to write

st - The start offset

end - The number of bytes to write

Throws:

IOException - if an I/O error occurs

flush

public void flush()
           throws IOException

Invokes the delegate's flush() method.

Specified by:

flush in interface Flushable

Overrides:

flush in class FilterOutputStream

Throws:

IOException - if an I/O error occurs

close

public void close()
           throws IOException

Invokes the delegate's close() method.

Specified by:

close in interface Closeable

Overrides:

close in class FilterOutputStream

Throws:

IOException - if an I/O error occurs