save point array

private static void SavePointArray(string FileName, Point[] PointArray)
{
    StreamWriter writer = File.CreateText(FileName);
    foreach (Point point in PointArray)
        writer.WriteLine(point.ToString());
    writer.Dispose();
}

private static readonly char[] RemoveChars = new char[] { '{', '}', '=', 'X', 'Y', ',' };

private static Point[] LoadPointArray(string FileName)
{
    StreamReader reader = File.OpenText(FileName);
    List<Point> result = new List<Point>();
    string line;
    string[] chunks;
    int x, y;
    while (!reader.EndOfStream)
    {
        line = reader.ReadLine();
        chunks = line.Split(RemoveChars, StringSplitOptions.RemoveEmptyEntries);
        int.TryParse(chunks[0], out x);
        int.TryParse(chunks[1], out y);
        result.Add(new Point(x, y));
    }
    reader.Dispose();
    return result.ToArray();
}