Question

How convert Byte[] Array to hexadecimal string in C#

Answer 1

using System;

class Program
{
    static void Main()
    {
        try {
            byte[] barr = {71,  73,  70,  56,  57,  97,  8,  32,  10,  32, 112,  32,  32};
 
            string hex = BitConverter.ToString(barr);
            hex = hex.Replace("-", " ");
            
            Console.WriteLine(hex.ToString());
        }
        catch (Exception ex) {
            Console.WriteLine(ex.Message);
        }
    }
}


/*
run:

47 49 46 38 39 61 08 20 0A 20 70 20 20

*/

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Answer 2

using System;
using System.Runtime.Remoting.Metadata.W3cXsd2001;

class Program
{
    static void Main()
    {
        try {
            byte[] barr = {71,  73,  70,  56,  57,  97,  8,  32,  10,  32, 112,  32,  32};
 
            SoapHexBinary shb = new SoapHexBinary(barr);
 
            Console.WriteLine(shb.ToString());
        }
        catch (Exception ex) {
            Console.WriteLine(ex.Message);
        }
    }
}


/*
run:

47494638396108200A20702020

*/

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Answer 3

using System;
using System.Runtime.Remoting.Metadata.W3cXsd2001;

class Program
{
    static void Main()
    {
        try {
            byte[] barr = {71,  73,  70,  56,  57,  97,  8,  32,  10,  32, 112,  32,  32};
 
            SoapHexBinary shb = new SoapHexBinary(barr);
 
            string hex = shb.ToString();
            for (int i = 2; i < hex.Length; i += 2) {
                hex = hex.Insert(i, " ");
                i++; // for the space " " we add in the code line above
            }
                 
            Console.WriteLine(hex);
        }
        catch (Exception ex) {
            Console.WriteLine(ex.Message);
        }
    }
}


/*
run:

47 49 46 38 39 61 08 20 0A 20 70 20 20

*/

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Answer 4

using System;

class Program
{
    static void Main()
    {
        try {
            byte[] barr = {71,  73,  70,  56,  57,  97,  8,  32,  10,  32, 112,  32,  32};
 
            Console.WriteLine(BitConverter.ToString(barr));
        }
        catch (Exception ex) {
            Console.WriteLine(ex.Message);
        }
    }
}


/*
run:

47-49-46-38-39-61-08-20-0A-20-70-20-20

*/

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Answer 5

using System;
using System.Text;

class Program
{
    static void Main()
    {
        try {
            byte[] barr = {71,  73,  70,  56,  57,  97,  8,  32,  10,  32, 112,  32,  32};
 
            StringBuilder hex = new StringBuilder(barr.Length * 2);
 
            for (int i = 0; i < barr.Length; i++) {
                hex.Append(barr[i].ToString("X2") + " ");
            }
 
            Console.WriteLine(hex);
        }
        catch (Exception ex) {
            Console.WriteLine(ex.Message);
        }
    }
}


/*
run:

47 49 46 38 39 61 08 20 0A 20 70 20 20 

*/

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Answer 6

using System;
  
class Program
{
    static void Main() {
        byte[] bArray = { 8, 16, 32, 64, 128 };
        
        string s = BitConverter.ToString(bArray).Replace("-", string.Empty);
          
        Console.Write(s);
    }
}
  
  
/*
run:
  
0810204080
  
*/

 

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Answer 7

using System;

class Program
{
    static void Main() {
        byte[] bytes = { 0, 1, 2, 3, 4, 5, 10, 20, 254, 255 };
        
        string hexString = BitConverter.ToString(bytes).Replace("-"," ");;
 
        Console.WriteLine(hexString);
    }
}


/*
run:

00 01 02 03 04 05 0A 14 FE FF

*/

 

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Answer 8

using System;
using System.Text;
  
class Program
{
    public static string ByteArrayToString(byte[] ba) {
        StringBuilder hex = new StringBuilder(ba.Length * 2);
       
        foreach (byte b in ba) {
            hex.AppendFormat("{0:X2} ", b);
        }
       
        return hex.ToString();
    }
     
    static void Main() {
        byte[] bytes = { 0, 1, 2, 3, 4, 5, 10, 20, 254, 255 };
          
        string hexString = ByteArrayToString(bytes);
   
        Console.WriteLine(hexString);
    }
}

  
/*
run:
  
00 01 02 03 04 05 0A 14 FE FF 
  
*/

 

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