// crudwork
// Copyright 2004 by Steve T. Pham (http://www.crudwork.com)
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with This program. If not, see
using System;
using System.Collections.Generic;
using System.IO;
using System.Text;
using System.CodeDom.Compiler;
using System.Text.RegularExpressions;
namespace crudwork.Utilities
{
///
/// File Utility
///
public static class FileUtil
{
#region CleanNull
///
/// Copy a file to a different filename, with cleaning null characters.
///
///
///
public static void CleanNull(string filename, string outfile)
{
try
{
if (File.Exists(outfile))
File.Delete(outfile);
using (StreamReader sr = new StreamReader(filename))
using (BinaryReader br = new BinaryReader(sr.BaseStream))
using (StreamWriter sw = new StreamWriter(outfile))
using (BinaryWriter bw = new BinaryWriter(sw.BaseStream))
{
while (br.PeekChar() != -1)
{
byte b = br.ReadByte();
// skip NULL character
if (b == 0)
continue;
bw.Write(b);
}
sw.Flush();
sw.Close();
sr.Close();
}
}
catch (Exception ex)
{
throw;
}
}
#endregion
}
}