org.springframework.util
Class FileCopyUtils

java.lang.Object
  org.springframework.util.FileCopyUtils

public abstract class FileCopyUtils

extends java.lang.Object

Utility methods for file and stream copying. Mainly for use within the framework.

Since:

06.10.2003

Author:

Juergen Hoeller

Field Summary

static int

BLOCK_SIZE

Constructor Summary

FileCopyUtils()

Method Summary

static void	copy(byte[] in, java.io.File out) Copy the contents of the given byte array to the given output File.
static void	copy(java.io.File in, java.io.File out) Copy the contents of the given input File to the given output File.
static void	copy(java.io.InputStream in, java.io.OutputStream out) Copy the contents of the given InputStream to the given OutputStream.
static void	copy(java.io.Reader in, java.io.Writer out) Copy the contents of the given InputStream to the given OutputStream.
static byte[]	copyToByteArray(java.io.File in) Copy the contents of the given input File into a new byte array.
static byte[]	copyToByteArray(java.io.InputStream in) Copy the contents of the given InputStream into a new byte array.

Methods inherited from class java.lang.Object

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

Field Detail

BLOCK_SIZE

public static final int BLOCK_SIZE

See Also:

Constant Field Values

Constructor Detail

FileCopyUtils

public FileCopyUtils()

Method Detail

copy

public static void copy(java.io.Reader in,
                        java.io.Writer out)
                 throws java.io.IOException

Copy the contents of the given InputStream to the given OutputStream. Closes both streams when done.

Parameters:

in - the stream to copy from

out - the stream to copy to

Throws:

java.io.IOException - in case of I/O errors

copy

public static void copy(java.io.InputStream in,
                        java.io.OutputStream out)
                 throws java.io.IOException

Copy the contents of the given InputStream to the given OutputStream. Closes both streams when done.

Parameters:

in - the stream to copy from

out - the stream to copy to

Throws:

java.io.IOException - in case of I/O errors

copy

public static void copy(java.io.File in,
                        java.io.File out)
                 throws java.io.IOException

Copy the contents of the given input File to the given output File.

Parameters:

in - the file to copy from

out - the file to copy to

Throws:

java.io.IOException - in case of I/O errors

copy

public static void copy(byte[] in,
                        java.io.File out)
                 throws java.io.IOException

Copy the contents of the given byte array to the given output File.

Parameters:

in - the byte array to copy from

out - the file to copy to

Throws:

java.io.IOException - in case of I/O errors

copyToByteArray

public static byte[] copyToByteArray(java.io.InputStream in)
                              throws java.io.IOException

Copy the contents of the given InputStream into a new byte array.

Parameters:

in - the stream to copy from

Returns:

the new byte array that has been copied to

Throws:

java.io.IOException - in case of I/O errors

copyToByteArray

public static byte[] copyToByteArray(java.io.File in)
                              throws java.io.IOException

Copy the contents of the given input File into a new byte array.

Parameters:

in - the file to copy from

Returns:

the new byte array that has been copied to

Throws:

java.io.IOException - in case of I/O errors