Visual Basic

Public Structure HexReplacement
   Public HexCharacter As Char
   Public Replacement As String
End Structure

Public Shared Function ConvertHexToChar(ByVal hexValue As String) As Char
   Dim convertedChar As Char = Nothing
   Try
       convertedChar = Chr(Int32.Parse(hexValue, Globalization.NumberStyles.HexNumber))
   Catch ex As FormatException
       ' Error handling here....
   Catch ex As ArgumentException
       ' Error handling here....
   End Try
   Return convertedChar
End Function

Public Function CleanOutHexValues(ByVal dirtyString As String, ByVal hexReplacements As HexReplacement()) As String
   Dim cleanString As String = dirtyString
   For Each hr As HexReplacement In hexReplacements
       cleanString = cleanString.Replace(hr.HexCharacter, hr.Replacement)
   Next
   Return cleanString
End Function

Public Sub TestHexCharCleanUp()
   Dim hr(1) As HexReplacement
   hr(0).HexCharacter = ConvertHexToChar("0b") ' "0b" =  or single space.
   hr(0).Replacement = ""
   Dim dirtyString As String = "Testing the removal of  "
   MsgBox(CleanOutHexValues(dirtyString, hr))
End Sub