ASP.Net FileUpload Control: Get Full File Path

in c#

protected void btnUpload_Click(object sender, EventArgs e)
{
    string fileName = System.IO.Path.GetFileName(FileUpload1.PostedFile.FileName);
    FileUpload1.PostedFile.SaveAs(Server.MapPath("~/Uploads/" + fileName));
}

in VB

Protected Sub btnUpload_Click(ByVal sender As Object, ByVal e As EventArgs)
    Dim fileName As String = System.IO.Path.GetFileName(FileUpload1.PostedFile.FileName)
    FileUpload1.PostedFile.SaveAs(Server.MapPath(("~/Uploads/" + fileName)))
End Sub