File Stream C#

//http://tinyerp.codeplex.com/
//GNU Library General Public License (LGPL)
//-----------------------------------------------------------------------
// 
//     Copyright (c) Pyramid Consulting. All rights reserved.
// 
//-----------------------------------------------------------------------
using System;
using System.Collections.Generic;
using System.Text;
namespace Bamboo.Core.Common
{
    public class SysUtil
    {
        /// 
        /// write a byte array to a file
        /// 

        /// dest file path
        /// content to write
        /// return 0 on succeed,otherwise throw a exception
        public static int WriteFile(String strFilePath, byte[] bContent)
        {
            System.IO.FileStream fs = new System.IO.FileStream(strFilePath, System.IO.FileMode.Append, System.IO.FileAccess.Write, System.IO.FileShare.ReadWrite);
            System.IO.BinaryWriter bw = new System.IO.BinaryWriter(fs);
            try
            {
                bw.Write(bContent);
            }
            finally
            {
                bw.Close();
                fs.Close();
            }
            return 0;
        }
    }
}