Read byte from binary file : FileStream « File Directory « Visual C++ .NET

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Visual C++ .NET » File Directory » FileStream 
Read byte from binary file
 

#include "stdafx.h"
using namespace System;
using namespace System::IO;

void main()
{
    FileStream ^fso = gcnew FileStream("file.dat", FileMode::Create,FileAccess::Write, FileShare::None);

    array<unsigned char>^ data = gcnew array<unsigned char'T''h''i','\r''\n' };

    for (int i = 0; i < data->Length-5; i += 5)
    {
        fso->Write(data, i, 5);
    }


    fso->Close();
    FileInfo ^fi = gcnew FileInfo("file.dat");
    FileStream ^fsi = fi->OpenRead();

  int fileLength = (int)fi->Length;

    int b;
    while ((b = fsi->ReadByte()) != -1)
    {
        Console::Write((Char)b);
    }

    fsi->Position = 0;

    array<unsigned char>^ ca = gcnew array<unsigned char>(fileLength);
    fsi->Read(ca, 0, fileLength);
    for (int i = 0; i < ca->Length; i++)
    {
        Console::Write((Char)ca[i]);
    }

    fsi->Close();
    fi->Delete();

}

   
  
Related examples in the same category
1.Create and save binary file with FileStream
2.Get binary file length
3.Read binary file to an array
4.Rewind by setting the binary file reading position
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