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 | Class | Description |
---|---|---|
class |
FileChannel |
A channel for reading, writing, mapping, and manipulating a file.
|
Modifier and Type | Method | Description |
---|---|---|
SeekableByteChannel |
SeekableByteChannel.position(long newPosition) |
Sets this channel's position.
|
SeekableByteChannel |
SeekableByteChannel.truncate(long size) |
Truncates the entity, to which this channel is connected, to the given
size.
|
Modifier and Type | Method | Description |
---|---|---|
static SeekableByteChannel |
Files.newByteChannel(Path path,
OpenOption... options) |
Opens or creates a file, returning a seekable byte channel to access the
file.
|
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 | Description |
---|---|---|
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.
|
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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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DRAFT 9-internal+0-adhoc.mlchung.jdk9-jdeps