com.facebook.buck.io.filesystem

Interface ProjectFilesystem

All Known Implementing Classes:

DefaultProjectFilesystem

public interface ProjectFilesystem

An injectable service for interacting with the filesystem relative to the cell root.

Method Summary

Modifier and Type	Method and Description
ProjectFilesystemView	asView()
Sha1HashCode	computeSha1(Path pathRelativeToProjectRootOrJustAbsolute)
String	computeSha256(Path pathRelativeToProjectRoot)
void	copy(Path source, Path target, CopySourceMode sourceMode)
void	copyFile(Path source, Path target)
void	copyFolder(Path source, Path target)
void	copyToOutputStream(Path pathRelativeToProjectRoot, OutputStream out) Copies a file to an output stream.
void	copyToPath(InputStream inputStream, Path pathRelativeToProjectRoot, CopyOption... options)
ProjectFilesystem	createBuckOutProjectFilesystem()
Path	createNewFile(Path pathRelativeToProjectRoot) Creates a new file relative to the project root.
void	createParentDirs(Path pathRelativeToProjectRoot)
void	createParentDirs(String pathRelativeToProjectRoot) // @deprecated Prefer operating on Paths directly, replaced by createParentDirs(java.nio.file.Path).
void	createSymLink(Path symLink, Path realFile, boolean force)
default void	createSymLink(PathWrapper symLink, Path realFile, boolean force)
Path	createTempFile(Path directory, String prefix, String suffix, FileAttribute<?>... attrs) Prefer createTempFile(String, String, FileAttribute[]) so that temporary files are guaranteed to be created under buck-out.
Path	createTempFile(String prefix, String suffix, FileAttribute<?>... attrs) Returns a relative path whose parent directory is guaranteed to exist.
void	deleteFileAtPath(Path pathRelativeToProjectRoot) Deletes a file specified by its path relative to the project root.
boolean	deleteFileAtPathIfExists(Path pathRelativeToProjectRoot) Deletes a file specified by its path relative to the project root.
void	deleteRecursivelyIfExists(Path pathRelativeToProjectRoot) Recursively delete everything under the specified path.
default boolean	exists(ForwardRelativePath pathRelativeToProjectRoot, LinkOption... options)
boolean	exists(Path pathRelativeToProjectRoot, LinkOption... options)
default boolean	exists(RelPath pathRelativeToProjectRoot, LinkOption... options)
com.google.common.collect.ImmutableSet<PathMatcher>	getBlacklistedPaths()
BuckPaths	getBuckPaths()
com.google.common.collect.ImmutableMap<String,? extends Object>	getDelegateDetails()
com.google.common.collect.ImmutableCollection<Path>	getDirectoryContents(Path pathToUse) Deprecated.
long	getFileAttributesForZipEntry(Path path) getFileAttributesForZipEntry is similar to getPosixFileMode, but returns a number adjusted for use in zip files.
long	getFileSize(Path pathRelativeToProjectRoot)
com.google.common.collect.ImmutableSet<Path>	getFilesUnderPath(Path pathRelativeToProjectRoot) Deprecated.
com.google.common.collect.ImmutableSet<Path>	getFilesUnderPath(Path pathRelativeToProjectRoot, java.util.function.Predicate<Path> predicate) Deprecated.
com.google.common.collect.ImmutableSet<Path>	getFilesUnderPath(Path pathRelativeToProjectRoot, java.util.function.Predicate<Path> predicate, EnumSet<FileVisitOption> visitOptions) Deprecated.
default FileSystem	getFileSystem()
com.google.common.collect.ImmutableSet<PathMatcher>	getIgnorePaths()
InputStream	getInputStreamForRelativePath(Path path) // @deprecated Prefer operation on Paths directly, replaced by Files.newInputStream(java.nio.file.Path, java.nio.file.OpenOption...).
Manifest	getJarManifest(Path path)
FileTime	getLastModifiedTime(Path pathRelativeToProjectRoot)
com.google.common.collect.ImmutableSortedSet<Path>	getMtimeSortedMatchingDirectoryContents(Path pathRelativeToProjectRoot, String globPattern) Returns the files inside pathRelativeToProjectRoot which match globPattern, ordered in descending last modified time order.
Path	getPath(String first, String... rest) Converts a path string (or sequence of strings) to a Path with the same VFS as this instance.
Path	getPathForRelativeExistingPath(Path pathRelativeToProjectRoot) As getPathForRelativePath(java.nio.file.Path), but with the added twist that the existence of the path is checked before returning.
Path	getPathForRelativePath(Path pathRelativeToProjectRoot)
Path	getPathForRelativePath(String pathRelativeToProjectRoot)
Optional<Path>	getPathRelativeToProjectRoot(Path path)
long	getPosixFileMode(Path path) getPosixFileMode returns a number corresponding to stat()'s ST_MODE, for use when constructing tar archives.
Set<PosixFilePermission>	getPosixFilePermissions(Path path) Returns the set of POSIX file permissions, or the empty set if the underlying file system does not support POSIX file attributes.
AbsPath	getRootPath()
boolean	isDirectory(Path child, LinkOption... linkOptions) Allows Files.isDirectory(java.nio.file.Path, java.nio.file.LinkOption...) to be faked in tests.
default boolean	isDirectory(PathWrapper path, LinkOption... linkOptions)
boolean	isExecutable(Path child) Allows Files.isExecutable(java.nio.file.Path) to be faked in tests.
boolean	isFile(Path pathRelativeToProjectRoot, LinkOption... options) Checks whether there is a normal file at the specified path.
default boolean	isFile(PathWrapper pathRelativeToProjectRoot, LinkOption... options)
boolean	isHidden(Path pathRelativeToProjectRoot)
boolean	isIgnored(RelPath path) Deprecated.
boolean	isSymLink(Path path) Returns true if the file under path exists and is a symbolic link, false otherwise.
void	mergeChildren(Path source, Path target, CopyOption... options) Moves the children of source into target, merging the two directories.
void	mkdirs(Path pathRelativeToProjectRoot) Resolves the relative path against the project root and then calls Files.createDirectories(java.nio.file.Path, java.nio.file.attribute.FileAttribute[])
void	move(Path source, Path target, CopyOption... options)
InputStream	newFileInputStream(Path pathRelativeToProjectRoot)
default InputStream	newFileInputStream(PathWrapper pathRelativeToProjectRoot)
OutputStream	newFileOutputStream(Path pathRelativeToProjectRoot, boolean append, FileAttribute<?>... attrs)
OutputStream	newFileOutputStream(Path pathRelativeToProjectRoot, FileAttribute<?>... attrs)
OutputStream	newUnbufferedFileOutputStream(Path pathRelativeToProjectRoot, boolean append, FileAttribute<?>... attrs)
<A extends BasicFileAttributes> A	readAttributes(Path pathRelativeToProjectRoot, Class<A> type, LinkOption... options)
Optional<String>	readFileIfItExists(Path pathRelativeToProjectRoot)
Optional<String>	readFirstLine(Path pathRelativeToProjectRoot) Attempts to read the first line of the file specified by the relative path.
Optional<String>	readFirstLine(String pathRelativeToProjectRoot) Attempts to read the first line of the file specified by the relative path.
Optional<String>	readFirstLineFromFile(Path file) Attempts to read the first line of the specified file.
List<String>	readLines(Path pathRelativeToProjectRoot)
Properties	readPropertiesFile(Path propertiesFile)
Path	readSymLink(Path path) Returns the target of the specified symbolic link.
default RelPath	relativize(AbsPath path)
RelPath	relativize(Path path) Construct a relative path between the project root and a given path.
default Path	resolve(ForwardRelativePath path)
Path	resolve(Path path)
default AbsPath	resolve(RelPath path)
Path	resolve(String path)
Path	setLastModifiedTime(Path pathRelativeToProjectRoot, FileTime time) Sets the last modified time for the given path.
void	touch(Path fileToTouch)
void	walkFileTree(Path root, FileVisitor<Path> fileVisitor) Deprecated.
void	walkFileTree(Path root, Set<FileVisitOption> options, FileVisitor<Path> fileVisitor) Deprecated.
void	walkRelativeFileTree(Path pathRelativeToProjectRoot, EnumSet<FileVisitOption> visitOptions, FileVisitor<Path> fileVisitor, boolean skipIgnored) Deprecated.
void	walkRelativeFileTree(Path pathRelativeToProjectRoot, FileVisitor<Path> fileVisitor) Deprecated.
void	walkRelativeFileTree(Path pathRelativeToProjectRoot, FileVisitor<Path> fileVisitor, boolean skipIgnored) Deprecated.
void	writeBytesToPath(byte[] bytes, Path pathRelativeToProjectRoot, FileAttribute<?>... attrs)
void	writeContentsToPath(String contents, Path pathRelativeToProjectRoot, FileAttribute<?>... attrs)
void	writeLinesToPath(Iterable<String> lines, Path pathRelativeToProjectRoot, FileAttribute<?>... attrs) Writes each line in lines with a trailing newline to a file at the specified path.

Method Detail

asView

ProjectFilesystemView asView()

Returns:

the default view over this project filesystem, where the view root is the project root, and no ignored paths.

getRootPath

AbsPath getRootPath()

getFileSystem

default FileSystem getFileSystem()

createBuckOutProjectFilesystem

ProjectFilesystem createBuckOutProjectFilesystem()

getDelegateDetails

com.google.common.collect.ImmutableMap<String,? extends Object> getDelegateDetails()

Returns:

details about the delegate suitable for writing to a logger. It is recommended that the keys of this map are unique in namespace of the things a logger may want to log. Values must be String, int, or boolean.

resolve

Path resolve(Path path)

Returns:

the specified path resolved against getRootPath() to an absolute path.

resolve

Path resolve(String path)

resolve

default Path resolve(ForwardRelativePath path)

Returns:

the specified path resolved against getRootPath() to an absolute path.

resolve

default AbsPath resolve(RelPath path)

Returns:

the specified path resolved against getRootPath() to an absolute path.

relativize

RelPath relativize(Path path)

Construct a relative path between the project root and a given path.

relativize

default RelPath relativize(AbsPath path)

getBlacklistedPaths

com.google.common.collect.ImmutableSet<PathMatcher> getBlacklistedPaths()

Returns:

a set of PathMatcher objects ignored by isIgnored(RelPath)

getIgnorePaths

com.google.common.collect.ImmutableSet<PathMatcher> getIgnorePaths()

Returns:

A ImmutableSet of PathMatcher objects to have buck ignore.

getPathForRelativePath

Path getPathForRelativePath(Path pathRelativeToProjectRoot)

getPathForRelativePath

Path getPathForRelativePath(String pathRelativeToProjectRoot)

getPathRelativeToProjectRoot

Optional<Path> getPathRelativeToProjectRoot(Path path)

Parameters:

path - Absolute path or path relative to the project root.

Returns:

If path is relative, it is returned. If it is absolute and is inside the project root, it is relativized to the project root and returned. Otherwise an absent value is returned.

getPathForRelativeExistingPath

Path getPathForRelativeExistingPath(Path pathRelativeToProjectRoot)

As getPathForRelativePath(java.nio.file.Path), but with the added twist that the existence of the path is checked before returning.

exists

boolean exists(Path pathRelativeToProjectRoot,
               LinkOption... options)

exists

default boolean exists(ForwardRelativePath pathRelativeToProjectRoot,
                       LinkOption... options)

exists

default boolean exists(RelPath pathRelativeToProjectRoot,
                       LinkOption... options)

getFileSize

long getFileSize(Path pathRelativeToProjectRoot)
          throws IOException

Throws:

IOException

deleteFileAtPathIfExists

boolean deleteFileAtPathIfExists(Path pathRelativeToProjectRoot)
                          throws IOException

Deletes a file specified by its path relative to the project root.

Ignores the failure if the file does not exist.

Parameters:

pathRelativeToProjectRoot - path to the file

Returns:

true if the file was deleted, false if it did not exist

Throws:

IOException

deleteFileAtPath

void deleteFileAtPath(Path pathRelativeToProjectRoot)
               throws IOException

Deletes a file specified by its path relative to the project root.

Parameters:

pathRelativeToProjectRoot - path to the file

Throws:

IOException

readPropertiesFile

Properties readPropertiesFile(Path propertiesFile)
                       throws IOException

Throws:

IOException

isFile

boolean isFile(Path pathRelativeToProjectRoot,
               LinkOption... options)

Checks whether there is a normal file at the specified path.

isFile

default boolean isFile(PathWrapper pathRelativeToProjectRoot,
                       LinkOption... options)

isHidden

boolean isHidden(Path pathRelativeToProjectRoot)
          throws IOException

Throws:

IOException

walkRelativeFileTree

@Deprecated
void walkRelativeFileTree(Path pathRelativeToProjectRoot,
                                      FileVisitor<Path> fileVisitor)
                               throws IOException

Deprecated.

Similar to walkFileTree(Path, FileVisitor) except this takes in a path relative to the project root.

This is deprecated. Please use ProjectFilesystemView.walkRelativeFileTree(Path, EnumSet, FileVisitor) instead.

Throws:

IOException

walkRelativeFileTree

@Deprecated
void walkRelativeFileTree(Path pathRelativeToProjectRoot,
                                      FileVisitor<Path> fileVisitor,
                                      boolean skipIgnored)
                               throws IOException

Deprecated.

Similar to walkFileTree(Path, FileVisitor) except this takes in a path relative to the project root.

This is deprecated. Please use ProjectFilesystemView.walkRelativeFileTree(Path, EnumSet, FileVisitor) instead.

Throws:

IOException

walkRelativeFileTree

@Deprecated
void walkRelativeFileTree(Path pathRelativeToProjectRoot,
                                      EnumSet<FileVisitOption> visitOptions,
                                      FileVisitor<Path> fileVisitor,
                                      boolean skipIgnored)
                               throws IOException

Deprecated.

Walks a project-root relative file tree with a visitor and visit options.

This is deprecated. Please use ProjectFilesystemView.walkRelativeFileTree(Path, EnumSet, FileVisitor) instead.

Throws:

IOException

walkFileTree

@Deprecated
void walkFileTree(Path root,
                              FileVisitor<Path> fileVisitor)
                       throws IOException

Deprecated.

Allows Files.walkFileTree(java.nio.file.Path, java.util.Set<java.nio.file.FileVisitOption>, int, java.nio.file.FileVisitor<? super java.nio.file.Path>) to be faked in tests.

Use ProjectFilesystemView.walkFileTree(Path, Set, FileVisitor) instead.

Throws:

IOException

walkFileTree

@Deprecated
void walkFileTree(Path root,
                              Set<FileVisitOption> options,
                              FileVisitor<Path> fileVisitor)
                       throws IOException

Deprecated.

Use ProjectFilesystemView.walkFileTree(Path, Set, FileVisitor) instead

Throws:

IOException

getFilesUnderPath

@Deprecated
com.google.common.collect.ImmutableSet<Path> getFilesUnderPath(Path pathRelativeToProjectRoot)
                                                                    throws IOException

Deprecated.

Use ProjectFilesystemView.getFilesUnderPath(Path, EnumSet) instead

Throws:

IOException

getFilesUnderPath

@Deprecated
com.google.common.collect.ImmutableSet<Path> getFilesUnderPath(Path pathRelativeToProjectRoot,
                                                                           java.util.function.Predicate<Path> predicate)
                                                                    throws IOException

Deprecated.

Use ProjectFilesystemView.getFilesUnderPath(Path, com.google.common.base.Predicate, EnumSet) instead

Throws:

IOException

getFilesUnderPath

@Deprecated
com.google.common.collect.ImmutableSet<Path> getFilesUnderPath(Path pathRelativeToProjectRoot,
                                                                           java.util.function.Predicate<Path> predicate,
                                                                           EnumSet<FileVisitOption> visitOptions)
                                                                    throws IOException

Deprecated.

Use ProjectFilesystemView.getFilesUnderPath(Path, com.google.common.base.Predicate, EnumSet) instead

Throws:

IOException

isDirectory

boolean isDirectory(Path child,
                    LinkOption... linkOptions)

Allows Files.isDirectory(java.nio.file.Path, java.nio.file.LinkOption...) to be faked in tests.

isDirectory

default boolean isDirectory(PathWrapper path,
                            LinkOption... linkOptions)

isExecutable

boolean isExecutable(Path child)

Allows Files.isExecutable(java.nio.file.Path) to be faked in tests.

getDirectoryContents

@Deprecated
com.google.common.collect.ImmutableCollection<Path> getDirectoryContents(Path pathToUse)
                                                                              throws IOException

Deprecated.

Use ProjectFilesystemView.getDirectoryContents(Path) instead

Throws:

IOException

getMtimeSortedMatchingDirectoryContents

com.google.common.collect.ImmutableSortedSet<Path> getMtimeSortedMatchingDirectoryContents(Path pathRelativeToProjectRoot,
                                                                                           String globPattern)
                                                                                    throws IOException

Returns the files inside pathRelativeToProjectRoot which match globPattern, ordered in descending last modified time order. This will not obey the results of isIgnored(RelPath).

Throws:

IOException

getLastModifiedTime

FileTime getLastModifiedTime(Path pathRelativeToProjectRoot)
                      throws IOException

Throws:

IOException

setLastModifiedTime

Path setLastModifiedTime(Path pathRelativeToProjectRoot,
                         FileTime time)
                  throws IOException

Sets the last modified time for the given path.

Throws:

IOException

deleteRecursivelyIfExists

void deleteRecursivelyIfExists(Path pathRelativeToProjectRoot)
                        throws IOException

Recursively delete everything under the specified path. Ignore the failure if the file at the specified path does not exist.

Throws:

IOException

mkdirs

void mkdirs(Path pathRelativeToProjectRoot)
     throws IOException

Resolves the relative path against the project root and then calls Files.createDirectories(java.nio.file.Path, java.nio.file.attribute.FileAttribute[])

Throws:

IOException

createNewFile

Path createNewFile(Path pathRelativeToProjectRoot)
            throws IOException

Creates a new file relative to the project root.

Throws:

IOException

createParentDirs

void createParentDirs(String pathRelativeToProjectRoot)
               throws IOException

// @deprecated Prefer operating on Paths directly, replaced by createParentDirs(java.nio.file.Path).

Throws:

IOException

createParentDirs

void createParentDirs(Path pathRelativeToProjectRoot)
               throws IOException

Parameters:

pathRelativeToProjectRoot - Must identify a file, not a directory. (Unfortunately, we have no way to assert this because the path is not expected to exist yet.)

Throws:

IOException

writeLinesToPath

void writeLinesToPath(Iterable<String> lines,
                      Path pathRelativeToProjectRoot,
                      FileAttribute<?>... attrs)
               throws IOException

Writes each line in lines with a trailing newline to a file at the specified path.

The parent path of pathRelativeToProjectRoot must exist.

Throws:

IOException

writeContentsToPath

void writeContentsToPath(String contents,
                         Path pathRelativeToProjectRoot,
                         FileAttribute<?>... attrs)
                  throws IOException

Throws:

IOException

writeBytesToPath

void writeBytesToPath(byte[] bytes,
                      Path pathRelativeToProjectRoot,
                      FileAttribute<?>... attrs)
               throws IOException

Throws:

IOException

newFileOutputStream

OutputStream newFileOutputStream(Path pathRelativeToProjectRoot,
                                 FileAttribute<?>... attrs)
                          throws IOException

Throws:

IOException

newFileOutputStream

OutputStream newFileOutputStream(Path pathRelativeToProjectRoot,
                                 boolean append,
                                 FileAttribute<?>... attrs)
                          throws IOException

Throws:

IOException

newUnbufferedFileOutputStream

OutputStream newUnbufferedFileOutputStream(Path pathRelativeToProjectRoot,
                                           boolean append,
                                           FileAttribute<?>... attrs)
                                    throws IOException

Throws:

IOException

readAttributes

<A extends BasicFileAttributes> A readAttributes(Path pathRelativeToProjectRoot,
                                                 Class<A> type,
                                                 LinkOption... options)
                                          throws IOException

Throws:

IOException

newFileInputStream

InputStream newFileInputStream(Path pathRelativeToProjectRoot)
                        throws IOException

Throws:

IOException

newFileInputStream

default InputStream newFileInputStream(PathWrapper pathRelativeToProjectRoot)
                                throws IOException

Throws:

IOException

copyToPath

void copyToPath(InputStream inputStream,
                Path pathRelativeToProjectRoot,
                CopyOption... options)
         throws IOException

Parameters:

inputStream - Source of the bytes. This method does not close this stream.

Throws:

IOException

copyToOutputStream

void copyToOutputStream(Path pathRelativeToProjectRoot,
                        OutputStream out)
                 throws IOException

Copies a file to an output stream.

Throws:

IOException

readFileIfItExists

Optional<String> readFileIfItExists(Path pathRelativeToProjectRoot)

readFirstLine

Optional<String> readFirstLine(String pathRelativeToProjectRoot)

Attempts to read the first line of the file specified by the relative path. If the file does not exist, is empty, or encounters an error while being read, Optional.empty() is returned. Otherwise, an Optional with the first line of the file will be returned.

// @deprecated PRefero operation on Paths directly, replaced by readFirstLine(java.nio.file.Path)

readFirstLine

Optional<String> readFirstLine(Path pathRelativeToProjectRoot)

Attempts to read the first line of the file specified by the relative path. If the file does not exist, is empty, or encounters an error while being read, Optional.empty() is returned. Otherwise, an Optional with the first line of the file will be returned.

readFirstLineFromFile

Optional<String> readFirstLineFromFile(Path file)

Attempts to read the first line of the specified file. If the file does not exist, is empty, or encounters an error while being read, Optional.empty() is returned. Otherwise, an Optional with the first line of the file will be returned.

readLines

List<String> readLines(Path pathRelativeToProjectRoot)
                throws IOException

Throws:

IOException

getInputStreamForRelativePath

InputStream getInputStreamForRelativePath(Path path)
                                   throws IOException

// @deprecated Prefer operation on Paths directly, replaced by Files.newInputStream(java.nio.file.Path, java.nio.file.OpenOption...).

Throws:

IOException

computeSha1

Sha1HashCode computeSha1(Path pathRelativeToProjectRootOrJustAbsolute)
                  throws IOException

Throws:

IOException

computeSha256

String computeSha256(Path pathRelativeToProjectRoot)
              throws IOException

Throws:

IOException

copy

void copy(Path source,
          Path target,
          CopySourceMode sourceMode)
   throws IOException

Throws:

IOException

move

void move(Path source,
          Path target,
          CopyOption... options)
   throws IOException

Throws:

IOException

mergeChildren

void mergeChildren(Path source,
                   Path target,
                   CopyOption... options)
            throws IOException

Moves the children of source into target, merging the two directories.

Throws:

IOException

copyFolder

void copyFolder(Path source,
                Path target)
         throws IOException

Throws:

IOException

copyFile

void copyFile(Path source,
              Path target)
       throws IOException

Throws:

IOException

createSymLink

void createSymLink(Path symLink,
                   Path realFile,
                   boolean force)
            throws IOException

Throws:

IOException

createSymLink

default void createSymLink(PathWrapper symLink,
                           Path realFile,
                           boolean force)
                    throws IOException

Throws:

IOException

getPosixFilePermissions

Set<PosixFilePermission> getPosixFilePermissions(Path path)
                                          throws IOException

Returns the set of POSIX file permissions, or the empty set if the underlying file system does not support POSIX file attributes.

Throws:

IOException

isSymLink

boolean isSymLink(Path path)

Returns true if the file under path exists and is a symbolic link, false otherwise.

readSymLink

Path readSymLink(Path path)
          throws IOException

Returns the target of the specified symbolic link.

Throws:

IOException

getJarManifest

Manifest getJarManifest(Path path)
                 throws IOException

Throws:

IOException

getPosixFileMode

long getPosixFileMode(Path path)
               throws IOException

getPosixFileMode returns a number corresponding to stat()'s ST_MODE, for use when constructing tar archives.

Throws:

IOException

getFileAttributesForZipEntry

long getFileAttributesForZipEntry(Path path)
                           throws IOException

getFileAttributesForZipEntry is similar to getPosixFileMode, but returns a number adjusted for use in zip files.

Throws:

IOException

getBuckPaths

BuckPaths getBuckPaths()

isIgnored

@Deprecated
boolean isIgnored(RelPath path)

Deprecated.

Use ProjectFilesystemView.isIgnored(Path) instead

Parameters:

path - the path to check.

Returns:

whether ignoredPaths contains path or any of its ancestors.

createTempFile

Path createTempFile(String prefix,
                    String suffix,
                    FileAttribute<?>... attrs)
             throws IOException

Returns a relative path whose parent directory is guaranteed to exist. The path will be under buck-out, so it is safe to write to.

Throws:

IOException

createTempFile

Path createTempFile(Path directory,
                    String prefix,
                    String suffix,
                    FileAttribute<?>... attrs)
             throws IOException

Prefer createTempFile(String, String, FileAttribute[]) so that temporary files are guaranteed to be created under buck-out. This method will be deprecated once t12079608 is resolved.

Throws:

IOException

touch

void touch(Path fileToTouch)
    throws IOException

Throws:

IOException

getPath

Path getPath(String first,
             String... rest)

Converts a path string (or sequence of strings) to a Path with the same VFS as this instance.

See Also:

FileSystem.getPath(String, String...)