Package io.toro.martini.util

Class FileUtils

java.lang.Object

org.apache.commons.io.FileUtils

io.toro.martini.util.FileUtils

public class FileUtils
extends FileUtils

Author:

jerrickpua

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	FileUtils.UNITS

Field Summary

Fields

Modifier and Type	Field	Description
(package private) static String[]	fileSizeUnits

Fields inherited from class org.apache.commons.io.FileUtils

EMPTY_FILE_ARRAY, ONE_EB, ONE_EB_BI, ONE_GB, ONE_GB_BI, ONE_KB, ONE_KB_BI, ONE_MB, ONE_MB_BI, ONE_PB, ONE_PB_BI, ONE_TB, ONE_TB_BI, ONE_YB, ONE_ZB

Constructor Summary

Constructors

Constructor	Description
FileUtils()

Method Summary

Modifier and Type	Method	Description
static File	changeExtension(File file, String extension)
static void	deleteEmptyFolder(File directory, File stopAtDirectory)	Recursively delete directory if found empty.
static long	getCurrentDriveFreeSpace()
static long	getCurrentDriveFreeSpace(FileUtils.UNITS unit)
static long	getCurrentDriveTotalSpace()
static long	getCurrentDriveTotalSpace(FileUtils.UNITS unit)
static long	getCurrentDriveUsableSpace()
static long	getCurrentDriveUsableSpace(FileUtils.UNITS unit)
static long	getCurrentDriveUsedSpace()
static long	getCurrentDriveUsedSpace(FileUtils.UNITS unit)
static String	getNameWithoutExtension(File file)
static String	getNameWithoutExtension(String fileName)
static boolean	hideFile(File file)
static boolean	isChildOf(String parent, String child)	Checks if the given child directory is a child of the given parent directory
static boolean	isEmptyDirectory(File directory)
static boolean	isEmptyDirectory(File directory, FileFilter filter)
static com.google.common.base.Predicate<File>	isSystemGeneratedFile()
static String	megabyteCountToDisplaySize(double megabyte)
static boolean	unhideFile(File file)

Methods inherited from class org.apache.commons.io.FileUtils

byteCountToDisplaySize, byteCountToDisplaySize, checksum, checksumCRC32, cleanDirectory, contentEquals, contentEqualsIgnoreEOL, convertFileCollectionToFileArray, copyDirectory, copyDirectory, copyDirectory, copyDirectory, copyDirectoryToDirectory, copyFile, copyFile, copyFile, copyFileToDirectory, copyFileToDirectory, copyInputStreamToFile, copyToFile, copyURLToFile, copyURLToFile, deleteDirectory, deleteQuietly, directoryContains, forceDelete, forceDeleteOnExit, forceMkdir, forceMkdirParent, getFile, getFile, getTempDirectory, getTempDirectoryPath, getUserDirectory, getUserDirectoryPath, isFileNewer, isFileNewer, isFileNewer, isFileOlder, isFileOlder, isFileOlder, isSymlink, iterateFiles, iterateFiles, iterateFilesAndDirs, lineIterator, lineIterator, listFiles, listFiles, listFilesAndDirs, moveDirectory, moveDirectoryToDirectory, moveFile, moveFileToDirectory, moveToDirectory, openInputStream, openOutputStream, openOutputStream, readFileToByteArray, readFileToString, readFileToString, readFileToString, readLines, readLines, readLines, sizeOf, sizeOfAsBigInteger, sizeOfDirectory, sizeOfDirectoryAsBigInteger, toFile, toFiles, touch, toURLs, waitFor, write, write, write, write, write, write, writeByteArrayToFile, writeByteArrayToFile, writeByteArrayToFile, writeByteArrayToFile, writeLines, writeLines, writeLines, writeLines, writeLines, writeLines, writeLines, writeLines, writeStringToFile, writeStringToFile, writeStringToFile, writeStringToFile, writeStringToFile, writeStringToFile

Methods inherited from class java.lang.Object

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

Field Detail

fileSizeUnits

static String[] fileSizeUnits

Constructor Detail

FileUtils

public FileUtils()

Method Detail

getCurrentDriveUsableSpace

public static long getCurrentDriveUsableSpace(FileUtils.UNITS unit)

getCurrentDriveUsableSpace

public static long getCurrentDriveUsableSpace()

getCurrentDriveFreeSpace

public static long getCurrentDriveFreeSpace(FileUtils.UNITS unit)

getCurrentDriveFreeSpace

public static long getCurrentDriveFreeSpace()

getCurrentDriveTotalSpace

public static long getCurrentDriveTotalSpace(FileUtils.UNITS unit)

getCurrentDriveTotalSpace

public static long getCurrentDriveTotalSpace()

getCurrentDriveUsedSpace

public static long getCurrentDriveUsedSpace(FileUtils.UNITS unit)

getCurrentDriveUsedSpace

public static long getCurrentDriveUsedSpace()

changeExtension

public static File changeExtension(File file,
                                   String extension)

isSystemGeneratedFile

public static com.google.common.base.Predicate<File> isSystemGeneratedFile()

isEmptyDirectory

public static boolean isEmptyDirectory(File directory)

isEmptyDirectory

public static boolean isEmptyDirectory(File directory,
                                       FileFilter filter)

unhideFile

public static boolean unhideFile(File file)

hideFile

public static boolean hideFile(File file)

deleteEmptyFolder

public static void deleteEmptyFolder(File directory,
                                     File stopAtDirectory)

Recursively delete directory if found empty. This delete operation will start from child up to stopAtDirectory.

Parameters:

directoryStart - directory

stopAtDirectory - stopper directory. This is required to prevent the method delete all file up to file system's root directory

Throws:

IllegalArgumentException - if no stopper directory is defined

Since:

2.0

megabyteCountToDisplaySize

public static String megabyteCountToDisplaySize(double megabyte)

isChildOf

public static boolean isChildOf(String parent,
                                String child)

Checks if the given child directory is a child of the given parent directory

Parameters:

parent - parent directory

child - child directory

Returns:

true if child is a child directory of the given parent

getNameWithoutExtension

public static String getNameWithoutExtension(File file)

getNameWithoutExtension

public static String getNameWithoutExtension(String fileName)