Package com.github.marschall.memoryfilesystem

Class MemoryFileSystemProvider

java.lang.Object

java.nio.file.spi.FileSystemProvider

com.github.marschall.memoryfilesystem.MemoryFileSystemProvider

public final class MemoryFileSystemProvider
extends FileSystemProvider

Creates memory file systems instances.

This class should not be used directly. Instead FileSystems.newFileSystem(URI, Map) should be used to create instances.

Field Summary

Fields

Modifier and Type	Field	Description
static final String	SCHEME	Name of the URI and URL scheme used by this provider.

Constructor Summary

Constructors

Constructor	Description
MemoryFileSystemProvider()	Default constructor called by ServiceLoader mechanism.

Method Summary

Modifier and Type	Method	Description
void	checkAccess(Path path, AccessMode... modes)
void	copy(Path source, Path target, CopyOption... options)
void	createDirectory(Path dir, FileAttribute<?>... attrs)
void	createLink(Path link, Path existing)
void	createSymbolicLink(Path link, Path target, FileAttribute<?>... attrs)
void	delete(Path path)
boolean	deleteIfExists(Path path)
boolean	exists(Path path, LinkOption... options)
<V extends FileAttributeView> V	getFileAttributeView(Path path, Class<V> type, LinkOption... options)
FileStore	getFileStore(Path path)
FileSystem	getFileSystem(URI uri)
Path	getPath(URI uri)
String	getScheme()
boolean	isHidden(Path path)
boolean	isSameFile(Path path, Path path2)
void	move(Path source, Path target, CopyOption... options)
AsynchronousFileChannel	newAsynchronousFileChannel(Path path, Set<? extends OpenOption> options, ExecutorService executor, FileAttribute<?>... attrs)
SeekableByteChannel	newByteChannel(Path path, Set<? extends OpenOption> options, FileAttribute<?>... attrs)
DirectoryStream<Path>	newDirectoryStream(Path dir, DirectoryStream.Filter<? super Path> filter)
FileChannel	newFileChannel(Path path, Set<? extends OpenOption> options, FileAttribute<?>... attrs)
FileSystem	newFileSystem(URI uri, Map<String,?> env)
InputStream	newInputStream(Path path, OpenOption... options)
OutputStream	newOutputStream(Path path, OpenOption... options)
<A extends BasicFileAttributes> A	readAttributes(Path path, Class<A> type, LinkOption... options)
Map<String,Object>	readAttributes(Path path, String attributes, LinkOption... options)
<A extends BasicFileAttributes> A	readAttributesIfExists(Path path, Class<A> type, LinkOption... options)
Path	readSymbolicLink(Path link)
void	setAttribute(Path path, String attribute, Object value, LinkOption... options)

Methods inherited from class java.nio.file.spi.FileSystemProvider

installedProviders, newFileSystem

Methods inherited from class java.lang.Object

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

Field Details

SCHEME

public static final String SCHEME

Name of the URI and URL scheme used by this provider.

See Also:

• Constant Field Values

Constructor Details

MemoryFileSystemProvider

public MemoryFileSystemProvider()

Default constructor called by ServiceLoader mechanism.

Method Details

getScheme

public String getScheme()

Specified by:

getScheme in class FileSystemProvider

newFileSystem

public FileSystem newFileSystem(URI uri,
 Map<String,?> env)
                         throws IOException

Specified by:

newFileSystem in class FileSystemProvider

Throws:

IOException

getFileSystem

public FileSystem getFileSystem(URI uri)

Specified by:

getFileSystem in class FileSystemProvider

getPath

public Path getPath(URI uri)

Specified by:

getPath in class FileSystemProvider

newByteChannel

public SeekableByteChannel newByteChannel(Path path,
 Set<? extends OpenOption> options,
 FileAttribute<?>... attrs)
                                   throws IOException

Specified by:

newByteChannel in class FileSystemProvider

Throws:

IOException

newFileChannel

public FileChannel newFileChannel(Path path,
 Set<? extends OpenOption> options,
 FileAttribute<?>... attrs)
                           throws IOException

Overrides:

newFileChannel in class FileSystemProvider

Throws:

IOException

newAsynchronousFileChannel

public AsynchronousFileChannel newAsynchronousFileChannel(Path path,
 Set<? extends OpenOption> options,
 ExecutorService executor,
 FileAttribute<?>... attrs)
                                                   throws IOException

Overrides:

newAsynchronousFileChannel in class FileSystemProvider

Throws:

IOException

newInputStream

public InputStream newInputStream(Path path,
 OpenOption... options)
                           throws IOException

Overrides:

newInputStream in class FileSystemProvider

Throws:

IOException

newOutputStream

public OutputStream newOutputStream(Path path,
 OpenOption... options)
                             throws IOException

Overrides:

newOutputStream in class FileSystemProvider

Throws:

IOException

newDirectoryStream

public DirectoryStream<Path> newDirectoryStream(Path dir,
 DirectoryStream.Filter<? super Path> filter)
                                         throws IOException

Specified by:

newDirectoryStream in class FileSystemProvider

Throws:

IOException

createDirectory

public void createDirectory(Path dir,
 FileAttribute<?>... attrs)
                     throws IOException

Specified by:

createDirectory in class FileSystemProvider

Throws:

IOException

createSymbolicLink

public void createSymbolicLink(Path link,
 Path target,
 FileAttribute<?>... attrs)
                        throws IOException

Overrides:

createSymbolicLink in class FileSystemProvider

Throws:

IOException

createLink

public void createLink(Path link,
 Path existing)
                throws IOException

Overrides:

createLink in class FileSystemProvider

Throws:

IOException

readSymbolicLink

public Path readSymbolicLink(Path link)
                      throws IOException

Overrides:

readSymbolicLink in class FileSystemProvider

Throws:

IOException

delete

public void delete(Path path)
            throws IOException

Specified by:

delete in class FileSystemProvider

Throws:

IOException

deleteIfExists

public boolean deleteIfExists(Path path)
                       throws IOException

Overrides:

deleteIfExists in class FileSystemProvider

Throws:

IOException

copy

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

Specified by:

copy in class FileSystemProvider

Throws:

IOException

move

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

Specified by:

move in class FileSystemProvider

Throws:

IOException

isSameFile

public boolean isSameFile(Path path,
 Path path2)
                   throws IOException

Specified by:

isSameFile in class FileSystemProvider

Throws:

IOException

isHidden

public boolean isHidden(Path path)
                 throws IOException

Specified by:

isHidden in class FileSystemProvider

Throws:

IOException

getFileStore

public FileStore getFileStore(Path path)

Specified by:

getFileStore in class FileSystemProvider

checkAccess

public void checkAccess(Path path,
 AccessMode... modes)
                 throws IOException

Specified by:

checkAccess in class FileSystemProvider

Throws:

IOException

exists

public boolean exists(Path path,
 LinkOption... options)

getFileAttributeView

public <V extends FileAttributeView> V getFileAttributeView(Path path,
 Class<V> type,
 LinkOption... options)

Specified by:

getFileAttributeView in class FileSystemProvider

readAttributes

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

Specified by:

readAttributes in class FileSystemProvider

Throws:

IOException

readAttributesIfExists

public <A extends BasicFileAttributes> A readAttributesIfExists(Path path,
 Class<A> type,
 LinkOption... options)
                                                         throws IOException

Throws:

IOException

readAttributes

public Map<String,Object> readAttributes(Path path,
 String attributes,
 LinkOption... options)
                                  throws IOException

Specified by:

readAttributes in class FileSystemProvider

Throws:

IOException

setAttribute

public void setAttribute(Path path,
 String attribute,
 Object value,
 LinkOption... options)
                  throws IOException

Specified by:

setAttribute in class FileSystemProvider

Throws:

IOException