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.spi |
Service-provider classes for the
java.nio.file package. |
Modifier and Type | Method and Description |
---|---|
static FileChannel |
FileChannel.open(Path path,
OpenOption... options)
Opens or creates a file, returning a file channel to access the file.
|
static AsynchronousFileChannel |
AsynchronousFileChannel.open(Path file,
OpenOption... options)
Opens or creates a file for reading and/or writing, returning an
asynchronous file channel to access the file.
|
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 | Class and Description |
---|---|
class |
LinkOption
Defines the options as to how symbolic links are handled.
|
class |
StandardOpenOption
Defines the standard open options.
|
Modifier and Type | Method and Description |
---|---|
static BufferedWriter |
Files.newBufferedWriter(Path path,
Charset cs,
OpenOption... options)
Opens or creates a file for writing, returning a
BufferedWriter
that may be used to write text to the file in an efficient manner. |
static BufferedWriter |
Files.newBufferedWriter(Path path,
OpenOption... options)
Opens or creates a file for writing, returning a
BufferedWriter
to write text to the file in an efficient manner. |
static SeekableByteChannel |
Files.newByteChannel(Path path,
OpenOption... options)
Opens or creates a file, returning a seekable byte channel to access the
file.
|
static InputStream |
Files.newInputStream(Path path,
OpenOption... options)
Opens a file, returning an input stream to read from the file.
|
static OutputStream |
Files.newOutputStream(Path path,
OpenOption... options)
Opens or creates a file, returning an output stream that may be used to
write bytes to the file.
|
static Path |
Files.write(Path path,
byte[] bytes,
OpenOption... options)
Writes bytes to a file.
|
static Path |
Files.write(Path path,
Iterable<? extends CharSequence> lines,
Charset cs,
OpenOption... options)
Write lines of text to a file.
|
static Path |
Files.write(Path path,
Iterable<? extends CharSequence> lines,
OpenOption... options)
Write lines of text to a file.
|
Modifier and Type | Method and Description |
---|---|
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 |
---|---|
InputStream |
FileSystemProvider.newInputStream(Path path,
OpenOption... options)
Opens a file, returning an input stream to read from the file.
|
OutputStream |
FileSystemProvider.newOutputStream(Path path,
OpenOption... options)
Opens or creates a file, returning an output stream that may be used to
write bytes to the file.
|
Modifier and Type | Method and Description |
---|---|
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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