This method Compares 2 files and returns true or false.

C#.NET

private bool wc_CompareFiles(string FilePath1, string FilePath2)
{
FileInfo FI1 = new FileInfo(FilePath1);
FileInfo FI2 = new FileInfo(FilePath2);

if (FI1.Length != FI2.Length)
return false;

byte[] Filebytes1 = File.ReadAllBytes(FilePath1);
byte[] Filebytes2 = File.ReadAllBytes(FilePath2);

if (Filebytes1.Length != Filebytes2.Length)
return false;

for (int i = 0; i <= Filebytes2.Length - 1; i++)
{
if (Filebytes1[i] != Filebytes2[i])
return false;
}
return true;
}

VB.NET

Private Function wc_CompareFiles(ByVal FilePath1 As String, ByVal FilePath2 As String) As Boolean
 Dim FI1 As New FileInfo(FilePath1)
 Dim FI2 As New FileInfo(FilePath2)

 If FI1.Length <> FI2.Length Then
 Return False
 End If

 Dim Filebytes1 As Byte() = File.ReadAllBytes(FilePath1)
 Dim Filebytes2 As Byte() = File.ReadAllBytes(FilePath2)

 If Filebytes1.Length <> Filebytes2.Length Then
 Return False
 End If

 For i As Integer = 0 To Filebytes2.Length - 1
 If Filebytes1(i) <> Filebytes2(i) Then
 Return False
 End If
 Next
 Return True
End Function

Happy Programming!!

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Tags: C#.Net, OpenSource, VB.NET

This entry was posted on Friday, April 24th, 2009 and is filed under C#.Net, VB.NET.