Uses of Class
java.nio.channels.FileChannel
Package
Description
Provides for system input and output through data streams,
serialization and the file system.
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.
Service-provider classes for the
java.nio.file
package.-
Uses of FileChannel in java.io
Modifier and TypeMethodDescriptionFileInputStream.getChannel()
Returns the uniqueFileChannel
object associated with this file input stream.FileOutputStream.getChannel()
Returns the uniqueFileChannel
object associated with this file output stream.final FileChannel
RandomAccessFile.getChannel()
Returns the uniqueFileChannel
object associated with this file. -
Uses of FileChannel in java.nio.channels
Modifier and TypeMethodDescriptionfinal FileChannel
FileLock.channel()
Returns the file channel upon whose file this lock was acquired.static FileChannel
FileChannel.open
(Path path, OpenOption... options) Opens or creates a file, returning a 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.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.ModifierConstructorDescriptionprotected
FileLock
(FileChannel channel, long position, long size, boolean shared) Initializes a new instance of this class. -
Uses of FileChannel in java.nio.file.spi
Modifier and TypeMethodDescriptionFileSystemProvider.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.