fr.paris5.shaman.util
Class StreamCopier

java.lang.Object
  |
  +--fr.paris5.shaman.util.StreamCopier

public class StreamCopier

extends java.lang.Object

Copies content from one stream to another.

This class can handle streams of different types, deferring stream instantiation to the time of the call of copy() method.

Version:

$Id: StreamCopier.java,v 1.1 2002/07/04 13:36:23 caillette Exp $

Author:

Laurent Caillette

Inner Class Summary

private static class	StreamCopier.DefaultInputStreamInitializer
private static class	StreamCopier.DefaultOutputStreamInitializer
private static class	StreamCopier.FileInputStreamInitializer
private static class	StreamCopier.FileOutputStreamInitializer
private static interface	StreamCopier.InputStreamInitializer
private static interface	StreamCopier.OutputStreamInitializer

Field Summary

private int	bufferSize
private static int	DEFAULT_INPUT_BUFFER_SIZE
private boolean	done
private StreamCopier.InputStreamInitializer	inputStreamInitializer
private StreamCopier.OutputStreamInitializer	outputStreamInitializer

Constructor Summary

StreamCopier(java.io.File sourceFile, java.io.OutputStream destination)

StreamCopier(java.io.File sourceFile, java.io.OutputStream destination, int bufferSize)

StreamCopier(java.io.InputStream source, java.io.File destination)

StreamCopier(java.io.InputStream source, java.io.File destinationFile, int bufferSize)

StreamCopier(java.io.InputStream source, java.io.OutputStream destination)

StreamCopier(java.io.InputStream source, java.io.OutputStream destination, int bufferSize)

Method Summary

void	copy() Copies source content to destinationFile.
protected void	performCopy(java.io.InputStream source, java.io.OutputStream destination)

Methods inherited from class java.lang.Object

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

Field Detail

done

private boolean done

inputStreamInitializer

private final StreamCopier.InputStreamInitializer inputStreamInitializer

outputStreamInitializer

private final StreamCopier.OutputStreamInitializer outputStreamInitializer

bufferSize

private final int bufferSize

DEFAULT_INPUT_BUFFER_SIZE

private static final int DEFAULT_INPUT_BUFFER_SIZE

Constructor Detail

StreamCopier

public StreamCopier(java.io.InputStream source,
                    java.io.File destination)

StreamCopier

public StreamCopier(java.io.InputStream source,
                    java.io.File destinationFile,
                    int bufferSize)

StreamCopier

public StreamCopier(java.io.File sourceFile,
                    java.io.OutputStream destination)

StreamCopier

public StreamCopier(java.io.File sourceFile,
                    java.io.OutputStream destination,
                    int bufferSize)

StreamCopier

public StreamCopier(java.io.InputStream source,
                    java.io.OutputStream destination)

StreamCopier

public StreamCopier(java.io.InputStream source,
                    java.io.OutputStream destination,
                    int bufferSize)

Method Detail

copy

public void copy()
          throws java.io.IOException

Copies source content to destinationFile. destinationFile is created if needed.

Throws:

java.io.IOException - When something got wrong with IOs.

org.apache.avalon.framework.CascadingRuntimeException - When the destination file was not found.

performCopy

protected void performCopy(java.io.InputStream source,
                           java.io.OutputStream destination)
                    throws java.io.IOException