java.lang.Object

java.nio.channels.spi.AbstractInterruptibleChannel

java.nio.channels.FileChannel

All Implemented Interfaces:: Closeable, AutoCloseable, Channel, GatheringByteChannel, InterruptibleChannel, ReadableByteChannel, ScatteringByteChannel, WritableByteChannel

public abstract class FileChannel extends AbstractInterruptibleChannel implements GatheringByteChannel, ScatteringByteChannel

Compatibility stub.

Nested Class Summary

Nested Classes

Modifier and Type

Class

Description

static class

FileChannel.MapMode
Constructor Summary

Constructors

Modifier

Constructor

Description

protected

FileChannel()
Method Summary

Modifier and Type

Method

Description

abstract void

force(boolean metaData)

final FileLock

lock()

abstract FileLock

lock(long position, long size, boolean shared)

abstract MappedByteBuffer

map(FileChannel.MapMode mode, long position, long size)

static FileChannel

open(Path path, OpenOption... options)

abstract long

position()

abstract FileChannel

position(long newPosition)

abstract int

read(ByteBuffer dst)

final long

read(ByteBuffer[] dsts)

abstract long

read(ByteBuffer[] dsts, int offset, int length)

abstract int

read(ByteBuffer dst, long position)

abstract long

size()

abstract long

transferFrom(ReadableByteChannel src, long position, long count)

abstract long

transferTo(long position, long count, WritableByteChannel target)

abstract FileChannel

truncate(long size)

final FileLock

tryLock()

abstract FileLock

tryLock(long position, long size, boolean shared)

abstract int

write(ByteBuffer src)

final long

write(ByteBuffer[] srcs)

abstract long

write(ByteBuffer[] srcs, int offset, int length)

abstract int

write(ByteBuffer src, long position)

Methods inherited from class java.nio.channels.spi.AbstractInterruptibleChannel
begin, close, end, implCloseChannel, isOpen

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface java.nio.channels.Channel
isOpen

Constructor Details
- FileChannel
  
  protected FileChannel()
Method Details
- open
  
  public static FileChannel open(Path path, OpenOption... options) throws IOException
  
  Throws:
  
  IOException
- read
  
  public abstract int read(ByteBuffer dst) throws IOException
  
  Specified by:
  
  read in interface ReadableByteChannel
  
  Throws:
  
  IOException
- read
  
  public abstract long read(ByteBuffer[] dsts, int offset, int length) throws IOException
  
  Specified by:
  
  read in interface ScatteringByteChannel
  
  Throws:
  
  IOException
- read
  
  public final long read(ByteBuffer[] dsts) throws IOException
  
  Specified by:
  
  read in interface ScatteringByteChannel
  
  Throws:
  
  IOException
- write
  
  public abstract int write(ByteBuffer src) throws IOException
  
  Specified by:
  
  write in interface WritableByteChannel
  
  Throws:
  
  IOException
- write
  
  public abstract long write(ByteBuffer[] srcs, int offset, int length) throws IOException
  
  Specified by:
  
  write in interface GatheringByteChannel
  
  Throws:
  
  IOException
- write
  
  public final long write(ByteBuffer[] srcs) throws IOException
  
  Specified by:
  
  write in interface GatheringByteChannel
  
  Throws:
  
  IOException
- position
  
  public abstract long position() throws IOException
  
  Throws:
  
  IOException
- position
  
  public abstract FileChannel position(long newPosition) throws IOException
  
  Throws:
  
  IOException
- size
  
  public abstract long size() throws IOException
  
  Throws:
  
  IOException
- truncate
  
  public abstract FileChannel truncate(long size) throws IOException
  
  Throws:
  
  IOException
- force
  
  public abstract void force(boolean metaData) throws IOException
  
  Throws:
  
  IOException
- transferTo
  
  public abstract long transferTo(long position, long count, WritableByteChannel target) throws IOException
  
  Throws:
  
  IOException
- transferFrom
  
  public abstract long transferFrom(ReadableByteChannel src, long position, long count) throws IOException
  
  Throws:
  
  IOException
- read
  
  public abstract int read(ByteBuffer dst, long position) throws IOException
  
  Throws:
  
  IOException
- write
  
  public abstract int write(ByteBuffer src, long position) throws IOException
  
  Throws:
  
  IOException
- map
  
  public abstract MappedByteBuffer map(FileChannel.MapMode mode, long position, long size) throws IOException
  
  Throws:
  
  IOException
- lock
  
  public abstract FileLock lock(long position, long size, boolean shared) throws IOException
  
  Throws:
  
  IOException
- lock
  
  public final FileLock lock() throws IOException
  
  Throws:
  
  IOException
- tryLock
  
  public abstract FileLock tryLock(long position, long size, boolean shared) throws IOException
  
  Throws:
  
  IOException
- tryLock
  
  public final FileLock tryLock() throws IOException
  
  Throws:
  
  IOException

Class FileChannel

Nested Class Summary

Constructor Summary

Method Summary

Methods inherited from class java.nio.channels.spi.AbstractInterruptibleChannel

Methods inherited from class java.lang.Object

Methods inherited from interface java.nio.channels.Channel

Constructor Details

FileChannel

Method Details

open

read

read

read

write

write

write

position

position

size

truncate

force

transferTo

transferFrom

read

write

map

lock

lock

tryLock

tryLock