| Package | Description |
|---|---|
| java.io |
Provides for system input and output through data streams, serialization and the file system.
|
| 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.spi |
Service-provider classes for the
java.nio.file package.
|
| Modifier and Type | Method and Description |
|---|---|
FileChannel |
RandomAccessFile.getChannel()
Returns the unique
FileChannel object associated with this file.
|
FileChannel |
FileOutputStream.getChannel()
Returns the unique
FileChannel object associated with this file output stream.
|
FileChannel |
FileInputStream.getChannel()
Returns the unique
FileChannel object associated with this file input stream.
|
| Modifier and Type | Method and Description |
|---|---|
FileChannel |
FileLock.channel()
Returns the file channel upon whose file this lock was acquired.
|
static FileChannel |
FileChannel.open(Path
Opens or creates a file, returning a file channel to access the file.
|
static FileChannel |
FileChannel.open(Path
Opens or creates a file, returning a file channel to access the file.
|
abstract FileChannel |
FileChannel.position(long newPosition)
Sets this channel's file position.
|
abstract FileChannel |
FileChannel.truncate(long size)
Truncates this channel's file to the given size.
|
| Constructor and Description | |
|---|---|
FileLock(FileChannel
Initializes a new instance of this class.
|
| Modifier and Type | Method and Description |
|---|---|
FileChannel |
FileSystemProvider.newFileChannel(Path
Opens or creates a file for reading and/or writing, returning a file channel to access the file.
|