Hex value Dump : File Read Write « File Stream « C# / C Sharp

Hex value Dump

   

using System;
using System.IO;

class HexDump {
    public static void Main(string[] astrArgs) {
        Stream stream = new FileStream("c:\\a.txt", FileMode.Open, FileAccess.Read, FileShare.Read);
        
        byte[] abyBuffer = new byte[16];
        long lAddress = 0;
        int count;

        while ((count = stream.Read(abyBuffer, 0, 16)) > 0) {
            ComposeLine(lAddress, abyBuffer, count);
            lAddress += 16;
        }
    }
    public static void ComposeLine(long lAddress, byte[] abyBuffer, int count) {
        Console.WriteLine(String.Format("{0:X4}-{1:X4}  ", (uint)lAddress / 65536, (ushort)lAddress));

        for (int i = 0; i < 16; i++) {
            Console.WriteLine((i < count) ? String.Format("{0:X2}", abyBuffer[i]) : "  ");
            Console.WriteLine((i == 7 && count > 7) ? "-" : " ");
        }
        Console.WriteLine(" ");

        for (int i = 0; i < 16; i++) {
            char ch = (i < count) ? Convert.ToChar(abyBuffer[i]) : ' ';
            Console.WriteLine(Char.IsControl(ch) ? "." : ch.ToString());
        }
    }
}

1.	Demonstrates seeking to a position in a file from the end
2.	Demonstrates opening/creating a file for writing and truncating its length to 0 bytes.
3.	Writes the same string to a file and to the screen using a common method
4.	Display a text file
5.	Write to a file
6.	Copy a file
7.	Demonstrate random access
8.	Read all the content from a file as byte array
9.	Read all the content from a file as string in default encoding
10.	Gets a files' contents
11.	Gets a files' contents with MemoryStream
12.	Gets a files' contents from a Url
13.	Gets a files' contents from a Url and save to an OutputStream
14.	Gets a file's contents (Used primarily for text documents on an FTP)
15.	Gets a files' contents from an Url with NetworkCredential
16.	Read/Write File Transacted
17.	Replace String In File
18.	Append To File
19.	Write To File
20.	Writes out a string to a file.

Hex value Dump : File Read Write « File Stream « C# / C Sharp

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