1:
2:
3:
4:
5:
6:
7:
8:
9:
10:
11:
12:
13:
14:
15:
16:
17:
18:
19:
20:
21:
22:

ArrayList Text = new ArrayList();
            FileStream fstr = File.OpenRead(filename);
            StreamReader sr = new StreamReader(fstr, Encoding.Default);
            
           
            while (!sr.EndOfStream)
            {
                try
                {
                    Text.Add(sr.ReadLine());
                }
                catch (Exception e)
                {
                    System.Diagnostics.Debug.Assert(false, "Error reading file." + e.Message);
                }
            }
            
            string[] strArray = (string[])Text.ToArray(typeof(string));
            
            string bla = String.Join(null, strArray);

 bla = bla.Replace("\r\n", "");					

1:

sr.ReadToEnd().Replace(Environment.NewLine, "");					

1:
2:
3:
4:

            FileStream fstr = File.OpenRead(filename);
            StreamReader sr = new StreamReader(fstr, Encoding.Default);

            string bla = sr.ReadToEnd().Replace(Environment.NewLine, " ");					

1:

bla = bla.Replace("\t", String.Empty);