Module org.jcommon

Package org.jorigin.io

Class FileUtil

java.lang.Object

org.jorigin.io.FileUtil

public class FileUtil
extends Object

A file management API. This Class provide simple and efficient file management methods.

Since:

1.0.0

Version:

"1.0.12" - b202004280800L

Author:

Julien Seinturier - COMEX S.A. - contact@jorigin.org - https://github.com/jorigin/jeometry

Constructor Summary

Constructors

Constructor	Description
FileUtil()

Method Summary

Modifier and Type	Method	Description
static boolean	cleanDirectory(File path)	Delete recursively the content of a directory.
static boolean	copy(File source, File destination)	Simple copy of a source file to a destination file
static boolean	copyDirectory(File source, File destination)	Copying recursively a directory to another.
static boolean	deleteDirectory(File path)	Delete recursively a directory and its content.
static List<File>	list(File dir, FileFilter filter, boolean recurse)	List a directory and select files that are selected by the given file filter
static List<File>	list(File source, String regex, boolean recurse)	List recursively a directory and select files that match the given regular expression.
static List<String>	listPathes(File dir, FileFilter filter, boolean recurse)	List a directory and select files that are selected by the given file filter
static long	size(File path)	Return the file or directory size in byte

Methods inherited from class java.lang.Object

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

Constructor Detail

FileUtil

public FileUtil()

Method Detail

size

public static long size(File path)

Return the file or directory size in byte

Parameters:

path - the file or directory to check

Returns:

the complete size in bytes of the file or directory.

deleteDirectory

public static boolean deleteDirectory(File path)

Delete recursively a directory and its content. After cleaning all the contents, the directory itself is deleted.

Parameters:

path - path to the directory (or file) you want to delete

Returns:

true if the delete was successfull and false if the delete was unable to erase all the directory.

See Also:

cleanDirectory(File)

cleanDirectory

public static boolean cleanDirectory(File path)

Delete recursively the content of a directory. Only the directory content is deleted, the directory itself is not deleted.

Parameters:

path - path to the directory (or file) you want to clean

Returns:

true if the delete was successfull and false if the delete was unable to erase all the directory

See Also:

deleteDirectory(File)

copy

public static boolean copy(File source,
                           File destination)

Simple copy of a source file to a destination file

Parameters:

source - the path of the source file

destination - the path of the destination file

Returns:

true if the copy was successfull and false if not

copyDirectory

public static boolean copyDirectory(File source,
                                    File destination)

Copying recursively a directory to another. If the destination directory does not exist, it is created.

Parameters:

source - the source directory (or file to copy)

destination - the destination directory.

Returns:

true if the copy was successfull, false if the copy was unsuccessfull

list

public static List<File> list(File dir,
                              FileFilter filter,
                              boolean recurse)

List a directory and select files that are selected by the given file filter

Parameters:

dir - the directory to list.

filter - the file filter that accept or not listed files.

recurse - is set to true if the listing process have to enter subdirectory, false otherwise.

Returns:

the files that are selected by the given file filter

listPathes

public static List<String> listPathes(File dir,
                                      FileFilter filter,
                                      boolean recurse)

List a directory and select files that are selected by the given file filter

Parameters:

dir - the directory to list.

filter - the file filter that accept or not listed files.

recurse - is set to true if the listing process have to enter subdirectory, false otherwise.

Returns:

the pathes of the files that are selected by the given file filter

list

public static List<File> list(File source,
                              String regex,
                              boolean recurse)

List recursively a directory and select files that match the given regular expression.

Parameters:

source - the directory to list.

regex - the regular expression that the tested file path have to match.

recurse - is set to true if the listing process have to enter subdirectory, false otherwise.

Returns:

the list of files contained within the given directory and from witch path are matched by te given regular expression.