Read byte array from file : Byte Array « File Stream « C# / C Sharp






Read byte array from file

     

///////////////////////////////////////////////////////////////////////////////////////////////
//
//    This File is Part of the CallButler Open Source PBX (http://www.codeplex.com/callbutler
//
//    Copyright (c) 2005-2008, Jim Heising
//    All rights reserved.
//
//    Redistribution and use in source and binary forms, with or without modification,
//    are permitted provided that the following conditions are met:
//
//    * Redistributions of source code must retain the above copyright notice,
//      this list of conditions and the following disclaimer.
//
//    * Redistributions in binary form must reproduce the above copyright notice,
//      this list of conditions and the following disclaimer in the documentation and/or
//      other materials provided with the distribution.
//
//    * Neither the name of Jim Heising nor the names of its contributors may be
//      used to endorse or promote products derived from this software without specific prior
//      written permission.
//
//    THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
//    ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
//    WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
//    IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
//    INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
//    NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
//    PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
//    WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
//    ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
//    POSSIBILITY OF SUCH DAMAGE.
//
///////////////////////////////////////////////////////////////////////////////////////////////

using System;
using System.Collections.Generic;
using System.Text;
using System.IO;
using System.Windows.Forms;

namespace WOSI.Utilities
{
    public class FileUtils
    {

        public static byte[] GetFileBytes(string filename)
        {
           if (File.Exists(filename))
            {
                FileStream fs = File.Open(filename, FileMode.Open, FileAccess.Read);

                byte[] fileBytes = new byte[fs.Length];

                fs.Read(fileBytes, 0, (int)fs.Length);

                fs.Close();

                return fileBytes;
            }

            return null;
        }
   }
}

   
    
    
    
    
  








Related examples in the same category

1.Convert a byte array to string using default encoding
2.Get the byte array from a string using default encoding
3.Write a byte array to a file
4.Read Stream to Byte array
5.Save Byte Array To File
6.Reinitializes a byte array to the given value in an optimized way: byteArraySet
7.Bit Array To Byte Array
8.Bit Array To Byte Array (2)
9.Checks if the input byte array contains only safe values, the data does not need to be encoded for use with LDIF
10.Convert byte array into a string
11.Byte Array To String
12.Bytes To Formatted String
13.Get string from byte array
14.Reads a file into a byte array
15.Read entire stream into a byte array
16.Read Stream to fill the byte array
17.Convert to easy-to-read byte value
18.Conversions between complex types and byte arrays.
19.Search a byte array for a sub byte array
20.Append various data types to byte array
21.Convert a byte array to an Object.
22.Compares the values of two byte arrays, and returns true only if every array member is identical
23.Convert an object to a byte array.
24.Bytes Equal
25.Compare Bytes
26.Pad bytes.
27.Bytes To Comma Separated List
28.Compare Byte Array Elements
29.Byte Arrays Are Equal
30.Converts a number of bytes into a more easily read form.
31.Int to byte array converter
32.Compares up to n elements of byte array a[] against byte array b[].
33.Utility method to compare two byte arrays for equality
34.Swap Byte Order
35.Get bytes and read bytes
36.Copy as much data as possible for a read operation.