/* C#: The Complete Reference by Herbert Schildt Publisher: Osborne/McGraw-Hill (March 8, 2002) ISBN: 0072134852 */ /* A simple key-to-disk utility that demonstrates a StreamWriter. */ using System; using System.IO; public class KtoD { public static void Main() { string str; FileStream fout; try { fout = new FileStream("test.txt", FileMode.Create); } catch(IOException exc) { Console.WriteLine(exc.Message + "Cannot open file."); return ; } StreamWriter fstr_out = new StreamWriter(fout); Console.WriteLine("Enter text ('stop' to quit)."); do { Console.Write(": "); str = Console.ReadLine(); if(str != "stop") { str = str + " "; // add newline try { fstr_out.Write(str); } catch(IOException exc) { Console.WriteLine(exc.Message + "File Error"); return ; } } } while(str != "stop"); fstr_out.Close(); } }