public synchronized void addOpenChannels(List<FileIOChannel> toOpen) {
		checkArgument(!closed);
		for (FileIOChannel channel : toOpen) {
			openChannels.add(channel);
			channels.remove(channel.getChannelID());
		}
	}
public synchronized void addOpenChannels ( List < FileIOChannel > toOpen ) { checkArgument ( ! closed ) ; for ( FileIOChannel channel : toOpen ) { openChannels . add ( channel ) ; channels . remove ( channel . getChannelID ( ) ) ; } }
Open File channels.