Package ru.cg.webbpm.studio.core.api.io

Class FileUtil

java.lang.Object

ru.cg.webbpm.studio.core.api.io.FileUtil

public final class FileUtil
extends Object

user: Ildar date: 06.03.15

Constructor Summary

Constructors

Constructor	Description
FileUtil()

Method Summary

Modifier and Type	Method	Description
static void	assertNotExists(Path path)
static boolean	checkExtension(Path file, String extension)
static void	copyDirContent(Path target, Path source)
static void	copyDirContent(Path target, Path source, FileFilter fileFilter)
static Path	createDirectory(Path file, String dirName)
static Path	createFile(Path file, String fileName)
static void	delete(Path path)
static void	deleteIfExists(Path path)
static Set<Path>	findChangedFiles(Path folder, long timeInMilli, String... filesExtension)
static Set<Path>	findChangedFiles(Path folder, long timeInMilli, Predicate<Path> predicate)	Получить измененные или добавленные файлы в директории
static String	getFileExtension(Path path)
static String	getFileName(Path fileName)
static String	getLibraryPathFromSystemProperties()
static String	getState(Path file)
static boolean	isContains(Path dir, Predicate<Path> predicate)
static boolean	isEmpty(Path file)	Tries to determine file size, treating IOException as an indication of empty file
static void	lockedSerialize(String data, Path path)
static boolean	matchPathToGlob(Path path, String glob, Path baseDir)
static Path	move(Path target, Path newParent)
static Path	rename(Path target, String newName)
static void	unzip(Path zipFile, Path destDir)	Unzips the specified zip file to the specified destination directory.

Methods inherited from class java.lang.Object

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

Constructor Details

FileUtil

public FileUtil()

Method Details

delete

public static void delete(Path path)
                   throws IOException

Throws:

IOException

assertNotExists

public static void assertNotExists(Path path)
                            throws IOException

Throws:

IOException

getState

public static String getState(Path file)
                       throws IOException

Throws:

IOException

deleteIfExists

public static void deleteIfExists(Path path)
                           throws IOException

Throws:

IOException

move

public static Path move(Path target,
 Path newParent)
                 throws IOException

Throws:

IOException

rename

public static Path rename(Path target,
 String newName)
                   throws IOException

Throws:

IOException

createFile

public static Path createFile(Path file,
 String fileName)
                       throws IOException

Throws:

IOException

createDirectory

public static Path createDirectory(Path file,
 String dirName)
                            throws IOException

Throws:

IOException

isContains

public static boolean isContains(Path dir,
 Predicate<Path> predicate)

copyDirContent

public static void copyDirContent(Path target,
 Path source)
                           throws IOException

Throws:

IOException

copyDirContent

public static void copyDirContent(Path target,
 Path source,
 FileFilter fileFilter)
                           throws IOException

Throws:

IOException

unzip

public static void unzip(Path zipFile,
 Path destDir)

Unzips the specified zip file to the specified destination directory. Replaces any files in the destination, if they already exist.

Parameters:

zipFile - the name of the zip file to extract

destDir - the directory to unzip to

checkExtension

public static boolean checkExtension(Path file,
 String extension)

isEmpty

public static boolean isEmpty(Path file)

Tries to determine file size, treating IOException as an indication of empty file

Parameters:

file - path to the file

Returns:

true if the file is empty or if an IOException occurs, false otherwise

findChangedFiles

public static Set<Path> findChangedFiles(Path folder,
 long timeInMilli,
 Predicate<Path> predicate)
                                  throws IOException

Получить измененные или добавленные файлы в директории

ВНИМАНИЕ, учитываются только секунды

Parameters:

folder - - директория поиска

timeInMilli - - время последнего изменения, добавления

predicate - - дополнительное условие

Throws:

IOException

findChangedFiles

public static Set<Path> findChangedFiles(Path folder,
 long timeInMilli,
 String... filesExtension)
                                  throws IOException

Throws:

IOException

getFileName

public static String getFileName(Path fileName)

getFileExtension

public static String getFileExtension(Path path)

matchPathToGlob

public static boolean matchPathToGlob(Path path,
 String glob,
 Path baseDir)

getLibraryPathFromSystemProperties

public static String getLibraryPathFromSystemProperties()

lockedSerialize

public static void lockedSerialize(String data,
 Path path)
                            throws IOException

Throws:

IOException