Package com.google.common.jimfs
Class JimfsFileSystemProvider
- java.lang.Object
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- java.nio.file.spi.FileSystemProvider
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- com.google.common.jimfs.JimfsFileSystemProvider
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final class JimfsFileSystemProvider extends java.nio.file.spi.FileSystemProvider
FileSystemProvider
implementation for Jimfs. This provider implements the actual file system operations but does not handle creation, caching or lookup of file systems. SeeSystemJimfsFileSystemProvider
, which is theMETA-INF/services/
entry for Jimfs, for those operations.
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Field Summary
Fields Modifier and Type Field Description private static JimfsFileSystemProvider
INSTANCE
private static java.nio.file.attribute.FileAttribute<?>[]
NO_ATTRS
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Constructor Summary
Constructors Constructor Description JimfsFileSystemProvider()
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Method Summary
All Methods Static Methods Instance Methods Concrete Methods Modifier and Type Method Description void
checkAccess(java.nio.file.Path path, java.nio.file.AccessMode... modes)
private static JimfsPath
checkPath(java.nio.file.Path path)
private void
copy(java.nio.file.Path source, java.nio.file.Path target, com.google.common.collect.ImmutableSet<java.nio.file.CopyOption> options, boolean move)
void
copy(java.nio.file.Path source, java.nio.file.Path target, java.nio.file.CopyOption... options)
void
createDirectory(java.nio.file.Path dir, java.nio.file.attribute.FileAttribute<?>... attrs)
void
createLink(java.nio.file.Path link, java.nio.file.Path existing)
void
createSymbolicLink(java.nio.file.Path link, java.nio.file.Path target, java.nio.file.attribute.FileAttribute<?>... attrs)
void
delete(java.nio.file.Path path)
private static FileSystemView
getDefaultView(JimfsPath path)
Returns the default file system view for the given path.<V extends java.nio.file.attribute.FileAttributeView>
@Nullable VgetFileAttributeView(java.nio.file.Path path, java.lang.Class<V> type, java.nio.file.LinkOption... options)
java.nio.file.FileStore
getFileStore(java.nio.file.Path path)
java.nio.file.FileSystem
getFileSystem(java.net.URI uri)
private static JimfsFileSystem
getFileSystem(java.nio.file.Path path)
Gets the file system for the given path.java.nio.file.Path
getPath(java.net.URI uri)
java.lang.String
getScheme()
(package private) static JimfsFileSystemProvider
instance()
Returns the singleton instance of this provider.boolean
isHidden(java.nio.file.Path path)
boolean
isSameFile(java.nio.file.Path path, java.nio.file.Path path2)
void
move(java.nio.file.Path source, java.nio.file.Path target, java.nio.file.CopyOption... options)
java.nio.channels.AsynchronousFileChannel
newAsynchronousFileChannel(java.nio.file.Path path, java.util.Set<? extends java.nio.file.OpenOption> options, @Nullable java.util.concurrent.ExecutorService executor, java.nio.file.attribute.FileAttribute<?>... attrs)
java.nio.channels.SeekableByteChannel
newByteChannel(java.nio.file.Path path, java.util.Set<? extends java.nio.file.OpenOption> options, java.nio.file.attribute.FileAttribute<?>... attrs)
java.nio.file.DirectoryStream<java.nio.file.Path>
newDirectoryStream(java.nio.file.Path dir, java.nio.file.DirectoryStream.Filter<? super java.nio.file.Path> filter)
java.nio.channels.FileChannel
newFileChannel(java.nio.file.Path path, java.util.Set<? extends java.nio.file.OpenOption> options, java.nio.file.attribute.FileAttribute<?>... attrs)
java.nio.file.FileSystem
newFileSystem(java.net.URI uri, java.util.Map<java.lang.String,?> env)
java.nio.file.FileSystem
newFileSystem(java.nio.file.Path path, java.util.Map<java.lang.String,?> env)
java.io.InputStream
newInputStream(java.nio.file.Path path, java.nio.file.OpenOption... options)
private JimfsFileChannel
newJimfsFileChannel(JimfsPath path, java.util.Set<? extends java.nio.file.OpenOption> options, java.nio.file.attribute.FileAttribute<?>... attrs)
java.io.OutputStream
newOutputStream(java.nio.file.Path path, java.nio.file.OpenOption... options)
<A extends java.nio.file.attribute.BasicFileAttributes>
AreadAttributes(java.nio.file.Path path, java.lang.Class<A> type, java.nio.file.LinkOption... options)
java.util.Map<java.lang.String,java.lang.Object>
readAttributes(java.nio.file.Path path, java.lang.String attributes, java.nio.file.LinkOption... options)
java.nio.file.Path
readSymbolicLink(java.nio.file.Path link)
void
setAttribute(java.nio.file.Path path, java.lang.String attribute, java.lang.Object value, java.nio.file.LinkOption... options)
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Field Detail
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INSTANCE
private static final JimfsFileSystemProvider INSTANCE
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NO_ATTRS
private static final java.nio.file.attribute.FileAttribute<?>[] NO_ATTRS
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Method Detail
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instance
static JimfsFileSystemProvider instance()
Returns the singleton instance of this provider.
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getScheme
public java.lang.String getScheme()
- Specified by:
getScheme
in classjava.nio.file.spi.FileSystemProvider
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newFileSystem
public java.nio.file.FileSystem newFileSystem(java.net.URI uri, java.util.Map<java.lang.String,?> env) throws java.io.IOException
- Specified by:
newFileSystem
in classjava.nio.file.spi.FileSystemProvider
- Throws:
java.io.IOException
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newFileSystem
public java.nio.file.FileSystem newFileSystem(java.nio.file.Path path, java.util.Map<java.lang.String,?> env) throws java.io.IOException
- Overrides:
newFileSystem
in classjava.nio.file.spi.FileSystemProvider
- Throws:
java.io.IOException
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getFileSystem
public java.nio.file.FileSystem getFileSystem(java.net.URI uri)
- Specified by:
getFileSystem
in classjava.nio.file.spi.FileSystemProvider
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getFileSystem
private static JimfsFileSystem getFileSystem(java.nio.file.Path path)
Gets the file system for the given path.
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getPath
public java.nio.file.Path getPath(java.net.URI uri)
- Specified by:
getPath
in classjava.nio.file.spi.FileSystemProvider
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checkPath
private static JimfsPath checkPath(java.nio.file.Path path)
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getDefaultView
private static FileSystemView getDefaultView(JimfsPath path)
Returns the default file system view for the given path.
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newFileChannel
public java.nio.channels.FileChannel newFileChannel(java.nio.file.Path path, java.util.Set<? extends java.nio.file.OpenOption> options, java.nio.file.attribute.FileAttribute<?>... attrs) throws java.io.IOException
- Overrides:
newFileChannel
in classjava.nio.file.spi.FileSystemProvider
- Throws:
java.io.IOException
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newJimfsFileChannel
private JimfsFileChannel newJimfsFileChannel(JimfsPath path, java.util.Set<? extends java.nio.file.OpenOption> options, java.nio.file.attribute.FileAttribute<?>... attrs) throws java.io.IOException
- Throws:
java.io.IOException
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newByteChannel
public java.nio.channels.SeekableByteChannel newByteChannel(java.nio.file.Path path, java.util.Set<? extends java.nio.file.OpenOption> options, java.nio.file.attribute.FileAttribute<?>... attrs) throws java.io.IOException
- Specified by:
newByteChannel
in classjava.nio.file.spi.FileSystemProvider
- Throws:
java.io.IOException
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newAsynchronousFileChannel
public java.nio.channels.AsynchronousFileChannel newAsynchronousFileChannel(java.nio.file.Path path, java.util.Set<? extends java.nio.file.OpenOption> options, @Nullable java.util.concurrent.ExecutorService executor, java.nio.file.attribute.FileAttribute<?>... attrs) throws java.io.IOException
- Overrides:
newAsynchronousFileChannel
in classjava.nio.file.spi.FileSystemProvider
- Throws:
java.io.IOException
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newInputStream
public java.io.InputStream newInputStream(java.nio.file.Path path, java.nio.file.OpenOption... options) throws java.io.IOException
- Overrides:
newInputStream
in classjava.nio.file.spi.FileSystemProvider
- Throws:
java.io.IOException
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newOutputStream
public java.io.OutputStream newOutputStream(java.nio.file.Path path, java.nio.file.OpenOption... options) throws java.io.IOException
- Overrides:
newOutputStream
in classjava.nio.file.spi.FileSystemProvider
- Throws:
java.io.IOException
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newDirectoryStream
public java.nio.file.DirectoryStream<java.nio.file.Path> newDirectoryStream(java.nio.file.Path dir, java.nio.file.DirectoryStream.Filter<? super java.nio.file.Path> filter) throws java.io.IOException
- Specified by:
newDirectoryStream
in classjava.nio.file.spi.FileSystemProvider
- Throws:
java.io.IOException
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createDirectory
public void createDirectory(java.nio.file.Path dir, java.nio.file.attribute.FileAttribute<?>... attrs) throws java.io.IOException
- Specified by:
createDirectory
in classjava.nio.file.spi.FileSystemProvider
- Throws:
java.io.IOException
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createLink
public void createLink(java.nio.file.Path link, java.nio.file.Path existing) throws java.io.IOException
- Overrides:
createLink
in classjava.nio.file.spi.FileSystemProvider
- Throws:
java.io.IOException
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createSymbolicLink
public void createSymbolicLink(java.nio.file.Path link, java.nio.file.Path target, java.nio.file.attribute.FileAttribute<?>... attrs) throws java.io.IOException
- Overrides:
createSymbolicLink
in classjava.nio.file.spi.FileSystemProvider
- Throws:
java.io.IOException
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readSymbolicLink
public java.nio.file.Path readSymbolicLink(java.nio.file.Path link) throws java.io.IOException
- Overrides:
readSymbolicLink
in classjava.nio.file.spi.FileSystemProvider
- Throws:
java.io.IOException
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delete
public void delete(java.nio.file.Path path) throws java.io.IOException
- Specified by:
delete
in classjava.nio.file.spi.FileSystemProvider
- Throws:
java.io.IOException
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copy
public void copy(java.nio.file.Path source, java.nio.file.Path target, java.nio.file.CopyOption... options) throws java.io.IOException
- Specified by:
copy
in classjava.nio.file.spi.FileSystemProvider
- Throws:
java.io.IOException
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copy
private void copy(java.nio.file.Path source, java.nio.file.Path target, com.google.common.collect.ImmutableSet<java.nio.file.CopyOption> options, boolean move) throws java.io.IOException
- Throws:
java.io.IOException
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move
public void move(java.nio.file.Path source, java.nio.file.Path target, java.nio.file.CopyOption... options) throws java.io.IOException
- Specified by:
move
in classjava.nio.file.spi.FileSystemProvider
- Throws:
java.io.IOException
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isSameFile
public boolean isSameFile(java.nio.file.Path path, java.nio.file.Path path2) throws java.io.IOException
- Specified by:
isSameFile
in classjava.nio.file.spi.FileSystemProvider
- Throws:
java.io.IOException
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isHidden
public boolean isHidden(java.nio.file.Path path) throws java.io.IOException
- Specified by:
isHidden
in classjava.nio.file.spi.FileSystemProvider
- Throws:
java.io.IOException
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getFileStore
public java.nio.file.FileStore getFileStore(java.nio.file.Path path) throws java.io.IOException
- Specified by:
getFileStore
in classjava.nio.file.spi.FileSystemProvider
- Throws:
java.io.IOException
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checkAccess
public void checkAccess(java.nio.file.Path path, java.nio.file.AccessMode... modes) throws java.io.IOException
- Specified by:
checkAccess
in classjava.nio.file.spi.FileSystemProvider
- Throws:
java.io.IOException
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getFileAttributeView
public <V extends java.nio.file.attribute.FileAttributeView> @Nullable V getFileAttributeView(java.nio.file.Path path, java.lang.Class<V> type, java.nio.file.LinkOption... options)
- Specified by:
getFileAttributeView
in classjava.nio.file.spi.FileSystemProvider
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readAttributes
public <A extends java.nio.file.attribute.BasicFileAttributes> A readAttributes(java.nio.file.Path path, java.lang.Class<A> type, java.nio.file.LinkOption... options) throws java.io.IOException
- Specified by:
readAttributes
in classjava.nio.file.spi.FileSystemProvider
- Throws:
java.io.IOException
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readAttributes
public java.util.Map<java.lang.String,java.lang.Object> readAttributes(java.nio.file.Path path, java.lang.String attributes, java.nio.file.LinkOption... options) throws java.io.IOException
- Specified by:
readAttributes
in classjava.nio.file.spi.FileSystemProvider
- Throws:
java.io.IOException
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setAttribute
public void setAttribute(java.nio.file.Path path, java.lang.String attribute, java.lang.Object value, java.nio.file.LinkOption... options) throws java.io.IOException
- Specified by:
setAttribute
in classjava.nio.file.spi.FileSystemProvider
- Throws:
java.io.IOException
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