Parse Hex String Byte - CSharp System

CSharp examples for System:Byte

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Description

Parse Hex String Byte

Demo Code


using System.Text;
using System.Security.Cryptography;
using System.Globalization;
using System;/*from  ww w .j a  va2  s  . c om*/

public class Main{

        private static byte[] ParseHexStr2Byte(String hexStr)
        {
            if (hexStr.Length < 1)
                return null;
            int length = hexStr.Length / 2;
            byte[] result = new byte[length];
            for (int i = 0; i < length; i++)
            {
                int high = int.Parse(hexStr.Substring(i * 2, 1), NumberStyles.AllowHexSpecifier);
                int low = int.Parse(hexStr.Substring(i * 2 + 1, 1), NumberStyles.AllowHexSpecifier);
                result[i] = (byte)(high * 16 + low);
            }
            return result;
        }
}

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