com.helger.commons.io.channel

Class ChannelHelper

java.lang.Object

com.helger.commons.io.channel.ChannelHelper

@Immutable
public final class ChannelHelper
extends Object

Some very basic NIO channel utility stuff.

Author:

Philip Helger

Method Summary

Modifier and Type	Method and Description
static long	channelCopy(ReadableByteChannel aSrc, WritableByteChannel aDest) Copy all content from the source channel to the destination channel.
static ESuccess	close(Channel aChannel)
static ESuccess	release(FileLock aFileLock)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Method Detail

channelCopy

@Nonnegative
public static long channelCopy(@Nonnull @WillNotClose
                                             ReadableByteChannel aSrc,
                                             @Nonnull @WillNotClose
                                             WritableByteChannel aDest)
                                      throws IOException

Copy all content from the source channel to the destination channel.

Parameters:

aSrc - Source channel. May not be null. Is not closed after the operation.

aDest - Destination channel. May not be null. Is not closed after the operation.

Returns:

The number of bytes written.

Throws:

IOException - In case of IO error

close

@Nonnull
public static ESuccess close(@Nullable
                                       Channel aChannel)

release

@Nonnull
public static ESuccess release(@Nullable
                                         FileLock aFileLock)