| Package | Description |
|---|---|
| java.nio.channels |
Defines channels, which represent connections to entities that are capable of
performing I/O operations, such as files and sockets; defines selectors, for
multiplexed, non-blocking I/O operations.
|
| java.nio.file |
Defines interfaces and classes for the Java virtual machine to access files,
file attributes, and file systems.
|
| java.nio.file.attribute |
Interfaces and classes providing access to file and file system attributes.
|
| java.nio.file.spi |
Service-provider classes for the
java.nio.file package. |
| Modifier and Type | Method and Description |
|---|---|
static AsynchronousFileChannel |
AsynchronousFileChannel.open(Path file,
Set<? extends OpenOption> options,
ExecutorService executor,
FileAttribute<?>... attrs)
Opens or creates a file for reading and/or writing, returning an
asynchronous file channel to access the file.
|
static FileChannel |
FileChannel.open(Path path,
Set<? extends OpenOption> options,
FileAttribute<?>... attrs)
Opens or creates a file, returning a file channel to access the file.
|
| Modifier and Type | Method and Description |
|---|---|
static Path |
Files.createDirectories(Path dir,
FileAttribute<?>... attrs)
Creates a directory by creating all nonexistent parent directories first.
|
static Path |
Files.createDirectory(Path dir,
FileAttribute<?>... attrs)
Creates a new directory.
|
static Path |
Files.createFile(Path path,
FileAttribute<?>... attrs)
Creates a new and empty file, failing if the file already exists.
|
static Path |
Files.createSymbolicLink(Path link,
Path target,
FileAttribute<?>... attrs)
Creates a symbolic link to a target (optional operation).
|
static Path |
Files.createTempDirectory(Path dir,
String prefix,
FileAttribute<?>... attrs)
Creates a new directory in the specified directory, using the given
prefix to generate its name.
|
static Path |
Files.createTempDirectory(String prefix,
FileAttribute<?>... attrs)
Creates a new directory in the default temporary-file directory, using
the given prefix to generate its name.
|
static Path |
Files.createTempFile(Path dir,
String prefix,
String suffix,
FileAttribute<?>... attrs)
Creates a new empty file in the specified directory, using the given
prefix and suffix strings to generate its name.
|
static Path |
Files.createTempFile(String prefix,
String suffix,
FileAttribute<?>... attrs)
Creates an empty file in the default temporary-file directory, using
the given prefix and suffix to generate its name.
|
static SeekableByteChannel |
Files.newByteChannel(Path path,
Set<? extends OpenOption> options,
FileAttribute<?>... attrs)
Opens or creates a file, returning a seekable byte channel to access the
file.
|
SeekableByteChannel |
SecureDirectoryStream.newByteChannel(T path,
Set<? extends OpenOption> options,
FileAttribute<?>... attrs)
Opens or creates a file in this directory, returning a seekable byte
channel to access the file.
|
| Modifier and Type | Method and Description |
|---|---|
static FileAttribute<Set<PosixFilePermission>> |
PosixFilePermissions.asFileAttribute(Set<PosixFilePermission> perms)
Creates a
FileAttribute, encapsulating a copy of the given file
permissions, suitable for passing to the createFile or createDirectory
methods. |
| Modifier and Type | Method and Description |
|---|---|
abstract void |
FileSystemProvider.createDirectory(Path dir,
FileAttribute<?>... attrs)
Creates a new directory.
|
void |
FileSystemProvider.createSymbolicLink(Path link,
Path target,
FileAttribute<?>... attrs)
Creates a symbolic link to a target.
|
AsynchronousFileChannel |
FileSystemProvider.newAsynchronousFileChannel(Path path,
Set<? extends OpenOption> options,
ExecutorService executor,
FileAttribute<?>... attrs)
Opens or creates a file for reading and/or writing, returning an
asynchronous file channel to access the file.
|
abstract SeekableByteChannel |
FileSystemProvider.newByteChannel(Path path,
Set<? extends OpenOption> options,
FileAttribute<?>... attrs)
Opens or creates a file, returning a seekable byte channel to access the
file.
|
FileChannel |
FileSystemProvider.newFileChannel(Path path,
Set<? extends OpenOption> options,
FileAttribute<?>... attrs)
Opens or creates a file for reading and/or writing, returning a file
channel to access the file.
|
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For further API reference and developer documentation, see Java SE Documentation. That documentation contains more detailed, developer-targeted descriptions, with conceptual overviews, definitions of terms, workarounds, and working code examples.
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