Module org.cryptomator.frontend.dokany

Package org.cryptomator.frontend.dokany.adapter

Class FileUtil

java.lang.Object

org.cryptomator.frontend.dokany.adapter.FileUtil

public class FileUtil
extends Object

Field Summary

Fields

Modifier and Type	Field	Description
static final int	FILE_CREATE
static final int	FILE_OPEN
static final int	FILE_OPEN_IF
static final int	FILE_OVERWRITE
static final int	FILE_OVERWRITE_IF
static final int	FILE_SUPERSEDE
static final Instant	WINDOWS_EPOCH_START

Constructor Summary

Constructors

Constructor	Description
FileUtil()

Method Summary

Modifier and Type	Method	Description
static Set<OpenOption>	buildOpenOptions(EnumIntegerSet<AccessMask> accessMasks, EnumIntegerSet<FileAccessMask> fileAccessMasks, EnumIntegerSet<FileAttribute> fileAttributes, EnumIntegerSet<CreateOptions> createOptions, CreationDisposition creationDisposition, boolean append, boolean fileExists)
static int	convertCreateDispositionToCreationDispostion(int createDisposition)	Converts the kernel file creation flags to the win32 flags.
static String	convertToGlobPattern(String rawWindowsPattern)	Converts search string expression from the windows kernel to valid glob search patterns
static EnumIntegerSet<FileAttribute>	dosAttributesToEnumIntegerSet(DosFileAttributes attr)	TODO: support for other attributes ?
static int	mapFileGenericAccessToGenericAccess(int fileAccess)	TODO
static void	setAttribute(DosFileAttributeView attrView, FileAttribute attr, boolean value)
static Optional<FileTime>	toFileTime(com.sun.jna.platform.win32.WinBase.FILETIME windowsTime)

Methods inherited from class java.lang.Object

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

Field Details

WINDOWS_EPOCH_START

public static final Instant WINDOWS_EPOCH_START

FILE_SUPERSEDE

public static final int FILE_SUPERSEDE

See Also:

• Constant Field Values

FILE_OPEN

public static final int FILE_OPEN

See Also:

• Constant Field Values

FILE_CREATE

public static final int FILE_CREATE

See Also:

• Constant Field Values

FILE_OPEN_IF

public static final int FILE_OPEN_IF

See Also:

• Constant Field Values

FILE_OVERWRITE

public static final int FILE_OVERWRITE

See Also:

• Constant Field Values

FILE_OVERWRITE_IF

public static final int FILE_OVERWRITE_IF

See Also:

• Constant Field Values

Constructor Details

FileUtil

public FileUtil()

Method Details

dosAttributesToEnumIntegerSet

public static EnumIntegerSet<FileAttribute> dosAttributesToEnumIntegerSet(DosFileAttributes attr)

TODO: support for other attributes ?

Parameters:

attr - the DOS file attributes of the java standard API

Returns:

setAttribute

public static void setAttribute(DosFileAttributeView attrView,
 FileAttribute attr,
 boolean value)
                         throws IOException

Throws:

IOException

convertToGlobPattern

public static String convertToGlobPattern(String rawWindowsPattern)

Converts search string expression from the windows kernel to valid glob search patterns

TODO: maybe both methods should be merged for speed up?

Parameters:

rawWindowsPattern - a String that may contain unescaped glob patterns or windows kernel specific search patterns

Returns:

the corresponding glob search pattern for a PathMatcher

buildOpenOptions

public static Set<OpenOption> buildOpenOptions(EnumIntegerSet<AccessMask> accessMasks,
 EnumIntegerSet<FileAccessMask> fileAccessMasks,
 EnumIntegerSet<FileAttribute> fileAttributes,
 EnumIntegerSet<CreateOptions> createOptions,
 CreationDisposition creationDisposition,
 boolean append,
 boolean fileExists)

toFileTime

public static Optional<FileTime> toFileTime(com.sun.jna.platform.win32.WinBase.FILETIME windowsTime)

mapFileGenericAccessToGenericAccess

public static int mapFileGenericAccessToGenericAccess(int fileAccess)

TODO

Parameters:

fileAccess -

Returns:

convertCreateDispositionToCreationDispostion

public static int convertCreateDispositionToCreationDispostion(int createDisposition)

Converts the kernel file creation flags to the win32 flags. Copied from dokan.c

Parameters:

createDisposition -

Returns:

integer corresponding to an enum in CreationDisposition