The hex dump program.

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using System;
using System.IO;

class Class1 {
public static string Pad(string s, int len) {
string temp = s;
for (int i = s.Length; i < len; ++i) temp = "0" + temp; return temp; } static void Main(string[] args) { StreamReader sr = new StreamReader("c:a.txt"); string line = ""; int nCounter = 0; int nOffset = 0; while ((line = sr.ReadLine()) != null) { for (int i = 0; i < line.Length; ++i) { int c = (int)line[i]; string fmt = String.Format("{0:x}", c); if (fmt.Length == 1) fmt = Pad(fmt, 2); if (nOffset % 16 == 0) { string offsetFmt = nOffset.ToString(); System.Console.Write(Pad(offsetFmt, 5) + ": "); } System.Console.Write(fmt + " "); if (nCounter == 15) { System.Console.Write(" "); nCounter = 0; } else nCounter++; nOffset++; } } } } [/csharp]

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