Write File methods : File Util « File Stream « C# / C Sharp






Write File methods

   
// 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 <http://www.gnu.org/licenses/>.

using System;
using System.Collections.Generic;
using System.IO;
using System.Text;
using System.CodeDom.Compiler;
using System.Text.RegularExpressions;

namespace crudwork.Utilities
{
  /// <summary>
  /// File Utility
  /// </summary>
  public static class FileUtil
  {

    #region WriteFile methods
    /// <summary>
    /// Write a byte array to filename
    /// </summary>
    /// <param name="filename"></param>
    /// <param name="content"></param>
    public static void WriteFile(string filename, byte[] content)
    {
      int bufSize = 1024;
      try
      {
        using (FileStream fs = new FileStream(filename, FileMode.Create, FileAccess.Write, FileShare.Read, bufSize))
        using (BinaryWriter w = new BinaryWriter(fs))
        {
          for (int i = 0; i < content.Length; i++)
          {
            w.Write(content[i]);
          }

          w.Flush();
          w.Close();
        }
      }
      catch (Exception ex)
      {
        throw;
      }
    }

    /// <summary>
    /// Write a string array to a file.
    /// </summary>
    /// <param name="filename"></param>
    /// <param name="content"></param>
    public static void WriteFile(string filename, string[] content)
    {
      try
      {
        using (StreamWriter w = new StreamWriter(filename, false))
        {
          for (int i = 0; i < content.Length; i++)
          {
            w.WriteLine(content[i]);
          }

          w.Flush();
          w.Close();
        }
      }
      catch (Exception ex)
      {
        
        throw;
      }
    }

    /// <summary>
    /// Write a string to a file.
    /// </summary>
    /// <param name="filename"></param>
    /// <param name="content"></param>
    public static void WriteFile(string filename, string content)
    {
      WriteFile(filename, new string[] { content });
    }
    #endregion
   }
}

   
    
    
  








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13.Checks if a file have write permissions
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15.Sets the read-only property of the file to true.
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17.Get File SystemInfo
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19.Renames a file
20.Determines if a directory exists
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33.Create Thumbnail
34.removes invalid charactes from filenames, like the slash and backslash
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36.Removes invalid file name characters from the specified string.
37.Append a suffix (such as a date) to the name of the file.
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40.File size format
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