fr.flowarg.flowio

Class FileUtils

java.lang.Object

fr.flowarg.flowio.FileUtils

public final class FileUtils
extends java.lang.Object

Constructor Summary

Constructors

Constructor and Description
FileUtils()

Method Summary

Modifier and Type	Method and Description
static void	createDirectories(java.lang.String location, java.lang.String... dirsToCreate)
static void	deleteDirectory(java.nio.file.Path folder) Delete the given directory
static void	deleteExclude(java.nio.file.Path toDelete, java.nio.file.Path... excludes) Delete the file if it isn't in excluded files.
static long	getCRC32(java.nio.file.Path path) Get the CRC32 of a File.
static java.lang.String	getFileExtension(java.nio.file.Path path) Get the extension of the given path.
static long	getFileSizeBytes(java.nio.file.Path path)
static long	getFileSizeKiloBytes(java.nio.file.Path path)
static long	getFileSizeMegaBytes(java.nio.file.Path path)
static java.lang.String	getMD5(java.nio.file.Path path) Get the MD5 of the given path.
static java.nio.file.Path	getPathOfClass(java.lang.Class<?> classToGetPath)
static java.lang.String	getSHA1(java.nio.file.Path path) Get the SHA1 of the given path.
static java.lang.String	getStringPathOfClass(java.lang.Class<?> classToGetPath)
static java.lang.String	hashInput(java.io.InputStream input, java.lang.String method)
static java.util.List<java.nio.file.Path>	list(java.nio.file.Path dir) Get the list of all files in this directory (not recursively!)
static java.util.List<java.nio.file.Path>	listRecursive(java.nio.file.Path directory) Return all files in the directory (recursively!)
static java.nio.file.Path	removeExtension(java.nio.file.Path path) Remove the extension of the given path.
static java.lang.String	removeExtension(java.lang.String fileName)

Methods inherited from class java.lang.Object

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

Constructor Detail

FileUtils

public FileUtils()

Method Detail

removeExtension

public static java.lang.String removeExtension(java.lang.String fileName)

getFileExtension

public static java.lang.String getFileExtension(java.nio.file.Path path)

Get the extension of the given path.

Parameters:

path - given path.

Returns:

the extension of the given path.

removeExtension

public static java.nio.file.Path removeExtension(java.nio.file.Path path)
                                          throws java.io.IOException

Remove the extension of the given path.

Parameters:

path - given path.

Returns:

the given path without extension.

Throws:

java.io.IOException - if an I/O error occurred.

deleteDirectory

public static void deleteDirectory(java.nio.file.Path folder)
                            throws java.io.IOException

Delete the given directory

Parameters:

folder - folder to delete.

Throws:

java.io.IOException - if an I/O error occurred.

deleteExclude

public static void deleteExclude(java.nio.file.Path toDelete,
                                 java.nio.file.Path... excludes)
                          throws java.io.IOException

Delete the file if it isn't in excluded files.

Parameters:

toDelete - the file to delete.

excludes - whitelist

Throws:

java.io.IOException - if an I/O error occurred.

listRecursive

public static java.util.List<java.nio.file.Path> listRecursive(java.nio.file.Path directory)
                                                        throws java.io.IOException

Return all files in the directory (recursively!)

Parameters:

directory - the directory to process.

Returns:

the list of all files.

Throws:

java.io.IOException - if an I/O error occurred.

createDirectories

public static void createDirectories(java.lang.String location,
                                     java.lang.String... dirsToCreate)
                              throws java.io.IOException

Throws:

java.io.IOException

getFileSizeMegaBytes

public static long getFileSizeMegaBytes(java.nio.file.Path path)
                                 throws java.io.IOException

Throws:

java.io.IOException

getFileSizeKiloBytes

public static long getFileSizeKiloBytes(java.nio.file.Path path)
                                 throws java.io.IOException

Throws:

java.io.IOException

getFileSizeBytes

public static long getFileSizeBytes(java.nio.file.Path path)
                             throws java.io.IOException

Throws:

java.io.IOException

getStringPathOfClass

public static java.lang.String getStringPathOfClass(java.lang.Class<?> classToGetPath)

getPathOfClass

public static java.nio.file.Path getPathOfClass(java.lang.Class<?> classToGetPath)

hashInput

public static java.lang.String hashInput(java.io.InputStream input,
                                         java.lang.String method)
                                  throws java.security.NoSuchAlgorithmException,
                                         java.io.IOException

Throws:

java.security.NoSuchAlgorithmException

java.io.IOException

getMD5

public static java.lang.String getMD5(java.nio.file.Path path)
                               throws java.io.IOException

Get the MD5 of the given path.

Parameters:

path - the path to process.

Returns:

the md5 of the path.

Throws:

java.io.IOException - is an I/O error occurred.

getSHA1

public static java.lang.String getSHA1(java.nio.file.Path path)
                                throws java.io.IOException

Get the SHA1 of the given path.

Parameters:

path - the path to process.

Returns:

the sha1 of the path.

Throws:

java.io.IOException - is an I/O error occurred.

list

public static java.util.List<java.nio.file.Path> list(java.nio.file.Path dir)
                                               throws java.io.IOException

Get the list of all files in this directory (not recursively!)

Parameters:

dir - the dir to process.

Returns:

the list of all files in this directory.

Throws:

java.io.IOException - if an I/O error occurred.

getCRC32

public static long getCRC32(java.nio.file.Path path)
                     throws java.io.IOException

Get the CRC32 of a File.

Parameters:

path - the path to process

Returns:

the CRC32 of the file.

Throws:

java.io.IOException - is an I/O error occurred.