Sharpen.FileOutputStream.GetChannel C# (CSharp) Method

		public FileChannel GetChannel ()
		{
			return new FileChannel ((FileStream)base.Wrapped);
		}
	}

		/// <exception cref="System.IO.IOException"></exception>
		private NGit.Storage.File.ReflogWriter Log(string refName, byte[] rec)
		{
			FilePath log = LogFor(refName);
			bool write = forceWrite || (IsLogAllRefUpdates() && ShouldAutoCreateLog(refName))
				 || log.IsFile();
			if (!write)
			{
				return this;
			}
			WriteConfig wc = GetRepository().GetConfig().Get(WriteConfig.KEY);
			FileOutputStream @out;
			try
			{
				@out = new FileOutputStream(log, true);
			}
			catch (FileNotFoundException err)
			{
				FilePath dir = log.GetParentFile();
				if (dir.Exists())
				{
					throw;
				}
				if (!dir.Mkdirs() && !dir.IsDirectory())
				{
					throw new IOException(MessageFormat.Format(JGitText.Get().cannotCreateDirectory, 
						dir));
				}
				@out = new FileOutputStream(log, true);
			}
			try
			{
				if (wc.GetFSyncRefFiles())
				{
					FileChannel fc = @out.GetChannel();
					ByteBuffer buf = ByteBuffer.Wrap(rec);
					while (0 < buf.Remaining())
					{
						fc.Write(buf);
					}
					fc.Force(true);
				}
				else
				{
					@out.Write(rec);
				}
			}
			finally
			{
				@out.Close();
			}
			return this;
		}