jxl.util
Class FileUtils

java.lang.Object
  jxl.util.FileUtils

public final class FileUtils
extends java.lang.Object

Author:

epr

Method Summary

static void	copy(java.io.File source, java.io.File target) Manually copy bytes from source to target
static void	copy(java.io.InputStream is, byte[] dest) Copy dest.length bytes from the inputstream into the dest bytearray.
static void	copy(java.io.InputStream is, java.io.OutputStream os, byte[] buf, boolean close) Copy the contents of is to os.
static boolean	copy(java.util.Set<java.io.File> sources, java.io.File toDir, boolean printout)
static boolean	deleteRecursively(java.io.File dir)
static byte[]	digest(java.io.File f)
static void	flush(byte[] data, java.io.File toFile)
static java.util.Set<java.io.File>	getRecursiveFiles(java.io.File dir) Get all of the files (not dirs) under dir
static byte[]	load(java.io.File f) Read f and return as byte[]
static byte[]	load(java.io.InputStream is, boolean close) Copy the contents of is to the returned byte array.

Methods inherited from class java.lang.Object

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

Method Detail

digest

public static byte[] digest(java.io.File f)
                     throws java.io.IOException,
                            java.security.NoSuchAlgorithmException

Throws:

java.io.IOException

java.security.NoSuchAlgorithmException

getRecursiveFiles

public static java.util.Set<java.io.File> getRecursiveFiles(java.io.File dir)
                                                     throws java.io.IOException

Get all of the files (not dirs) under dir

Parameters:

dir - Directory to search.

Returns:

all the files under dir

Throws:

java.io.IOException

deleteRecursively

public static boolean deleteRecursively(java.io.File dir)

copy

public static void copy(java.io.InputStream is,
                        byte[] dest)
                 throws java.io.IOException

Copy dest.length bytes from the inputstream into the dest bytearray.

Parameters:

is -

dest -

Throws:

java.io.IOException

copy

public static void copy(java.io.File source,
                        java.io.File target)
                 throws java.io.IOException

Manually copy bytes from source to target

Parameters:

source -

target -

Throws:

java.io.IOException

copy

public static boolean copy(java.util.Set<java.io.File> sources,
                           java.io.File toDir,
                           boolean printout)
                    throws java.io.IOException

Throws:

java.io.IOException

copy

public static final void copy(java.io.InputStream is,
                              java.io.OutputStream os,
                              byte[] buf,
                              boolean close)
                       throws java.io.IOException

Copy the contents of is to os.

Parameters:

is -

os -

buf - Can be null

close - If true, is is closed after the copy.

Throws:

java.io.IOException

flush

public static void flush(byte[] data,
                         java.io.File toFile)
                  throws java.io.IOException

Throws:

java.io.IOException

load

public static final byte[] load(java.io.File f)
                         throws java.io.IOException

Read f and return as byte[]

Parameters:

f -

Returns:

bytes from f

Throws:

java.io.IOException

load

public static final byte[] load(java.io.InputStream is,
                                boolean close)
                         throws java.io.IOException

Copy the contents of is to the returned byte array.

Parameters:

is -

close - If true, is is closed after the copy.

Throws:

java.io.IOException