C++ Hex String To Byte Array

The BitConverter class has a static overloaded GetBytes method that takes an integer, double or other base type value and convert that to a array of bytes. Thus, the 4 byte array "1234" would be converted to the 2 byte array // // 0x12,0x34. Hex value to Binary: 16. I am trying to figure out a right syntax to convert an integer array into hex array. You may have to register before you can post: click the register link above to proceed. data opr1 dw 1234h opr2 dw 0002h result dw 01 dup(?), '$'. put a zero padding byte in front if less than 0xf In other words, a character string of length 2 is always returned. The previous blog post explained how slices work in Go, using a number of examples to illustrate the mechanism behind their implementation. With 8 bits converted to three characters and each character stored as 1-4 bytes you might use up to 12 bytes (or even more in some cases) for each byte of information. Remarks The protected members of XmlSerializationWriter are intended for use only by derived classes that are used internally within the. Decimal Number To Byte(s) And String To Byte(s) Converter. How to convert byte array to hex string in Java 1. Idiom #176 Hex string to byte array. If those systems also have a native 64-bit C int type (most UNIX-like systems don't), the only way to use the I pack format in the upper range is to create integer negative values with the same byte representation as the desired unsigned value. I don't like the idea of calling sscanf() or strtol() since it feels like overkill. Submitted by IncludeHelp, on September 06, 2018 byte array in C. // string hax를 byte array로 변환 private static byte[] StringToByteArray(string hex) { return Enumerable. Such kind of requirement may occur many times, when you want to write a complete buffer into the memory or keep the data save into a character buffer. It stores the converted value to a user defined array. 23: We pass hex_file_to_array a file pointer and pointer to an an array. BitConvertor class can convert a byte array a to string. 0 10 Included at least 3 functions. Before we convert a file to byte array and vice-versa, we assume we have a file named test. NET Core C# • C# UWP/WinRT • DataFlex • Delphi ActiveX • Delphi DLL • Visual FoxPro • Java • Lianja • MFC • Objective-C • Perl • PHP ActiveX • PHP Extension • PowerBuilder • PowerShell • PureBasic • CkPython • Chilkat2-Python. In fact, it can be done in a single line. No difference whatsoever. It will not display the original text but byte value. SHA-256 is the recommended stronger alternative to SHA-1. com In C#, it is possible that a string can be converted to a byte array by using Encoding. NET so the divide is there to make sure both bytes in the char is used. It's C++17 STL based set of classes that describes byte array. In this Java tutorial, I will show you how to convert Byte array to BLOB in Java. A string constant is a sequence of zero or more characters, digits, and escape sequences enclosed within double quotation marks. When creating a Buffer from a string, this encoding will also correctly accept "URL and Filename Safe Alphabet" as specified in RFC 4648, Section 5. It is an object stored as a byte array that does NOT match the guid string. Re: Converting string to byte array in C# May 30, 2017 07:15 PM | mgebhard | LINK The most important thing to understand is a string is already a byte array where each byte (or set of bytes depending on the encoding) is a character. {0xf0, 0x20, 0xa5} and you want to convert this into a c++ std::string of the hex values e. Get byte array from hex string: 2. The BitConverter class in. The length of the array isn't always the same as the length in characters, as strings can be "over-allocated" within mscorlib. 0 5 Use comments to document the code. Introduction Conversion of bytes to hex string and vice versa is a common task with a variety of implementations. How to Convert Hexadecimal String to Byte Array in C# We can convert a character to byte in C#, we can also convert a string to byte array using Encoding. C programmers draw a sharp distinction between a "string", aka a "string of characters", which by definition is always null terminated, vs. In all cases, the conversion begins in initial shift state, unless non-initial starting state was provided to this wstring_convert constructor. GetBytes(Char[]) method return value type is System. /** * Return a hex-dump formatted version of a byte array. Online tool for hex decoding a string. Net C# code snippet convert external file to byte array. hexadecimal string to byte array in python I have a long Hex string that represents a series of values of different types. Strings under Java are represented by the java. a "byte string" or "pseudo string" which may be stored in the same array but is often not null terminated. Here, we created a function void string2ByteArray(char* input, BYTE* output), to convert ASCII string to BYTE array, the final output (array of integers) is storing in arr variable, which is passed as a reference in the function. It converts the value to a null-terminated string with a specified base. , simply reading a file into a String will suffice. The BitConverter class in. In detail, I am writing one c++ Wrapper for my JNI. How to convert Byte[] Array to String in Java? There are two ways you can do it. C/C++ function to Convert Hex String to Decimal Number May 7, 2014 No Comments c / c++ , code , code library , programming languages , tricks In C/C++ header file stdlib. (Python recipe) by Barry Walker. A byte arrays can be easily compared, compressed, stored, or converted to other data types. and the data is located in offset 0004 in. I have a byte array and need to fill an image data struct using it. Here, we are going to learn how to declare byte array and initialise array with decimal, octal and hexadecimal numbers in C language. [NoBrainer] Convert byte array to hex string in PowerShell [HOWTO] Create LocalDB File (. Examining Data. Literals for each type: byte, short and int are almost the same. Java: convert image to byte array, convert byte array to image In this tutorial, I will show you two different ways to convert an image to a byte array and convert a byte array to an image. It's C++17 STL based set of classes that describes byte array. open Serial port, send array of hex bytes If this is your first visit, be sure to check out the FAQ by clicking the link above. The new buffer's capacity will be array. Hex to string converter. The char function pads rows with blank spaces as needed. For example, the decimal value 120 is expressed in hex as &H78. Each pair of hexadecimal characters (16 possible values per digit) is decoded into one byte (256 possible values). objectGUID ' Convert byte array to hex string. Actually I want to write a function. my programme needs an hexadecimal array as input of 128 bits. Parse (HexString. If any input array is an empty character array, then the corresponding row in C is a row of blank spaces. $ dotnet run Z. Convert a hexadecimal string to a byte array: 20. For example, the decimal value 120 is expressed in hex as &H78. } and binary file for download, the data format is compatible for all Digole serial modules. lang provides the functionality for this conversion. Now, we'll iterate through the array and convert each hexadecimal pair to a byte:. You could create a custom model operating on your byte array, and use a QTableView to display the values. hex string to byte array, C. Correctly named and used variables, arrays, pointers and structures. Hex string to byte array and int : HEX « Data Types « C# / C Sharp. How to convert Byte[] Array to String in Java? There are two ways you can do it. You simply convert each byte to hexadecimal, ideally to a preallocated buffer. You may have to register before you can post: click the register link above to proceed. Go Slices: usage and internals. C# to convert from utf-8 bytes to string and back. PadRight(2, " "c. Introduction Conversion of bytes to hex string and vice versa is a common task with a variety of implementations. How do I convert from a C string to a corresponding byte array. C/C++ function to Convert Hex String to Decimal Number May 7, 2014 No Comments c / c++ , code , code library , programming languages , tricks In C/C++ header file stdlib. What your code is aiming at isn't particularly clear to me, but I will assume that for some obscure reason you want to accept an input String containing a series of ASCII-encoded hex digits, and create an array of half that many bytes with reconstituted byte values. warning:deprecated conversion from string constant to 'char *' 6. com In C#, it is possible that a string can be converted to a byte array by using Encoding. ToString("X") ), it is not so easy to convert a hexadecimal string back into a byte array. Convert 2-by-5 array A to hexadecimal: A = [3487, 125, 8997, 1433, 189; Extended Capabilities. Given an ASCII string (char[]) and we have to convert it into BYTE array (BYTE[]) in C. A null byte ( character constant zero, '\0' ) is used as a terminator signal to mark the end of the string. When interfacing with new hardware, it is sometimes difficult to determine the number format of a string of raw binary data. A byte will store an 8-bit unsigned number with a range of 0 to 255, no decimal points. sh file to a. Single-byte members of a vector are displayed as an integer array. net Converting a binary string to an int in C#. Lazy is provided, a lazy list of bytestring chunks. Also my C++ is very beginner level. Unity is the ultimate game development platform. '1E14' which when sent using array should correspond to 0x31, 0x45, 0x31, 0x34. hexadecimal string to byte array in python I have a long Hex string that represents a series of values of different types. NET so the divide is there to make sure both bytes in the char is used. strBase64 = HexToBase64(strHexValue) ' Output Base64 encoded string in lines of 76 characters each. Here's an alternate answer where I assume that you want a string of the actual bytes the pointer is pointing to. In C programming language, an unsigned char type can be used to declare byte array in C programming language. Non-hexadecimal strings beginning with a leading zero are treated as octal values. bat file? How to fill a string with random (hex) characters? Convert double to Char Array C++; VB. Displaying a char or a collection of chars as a hexadecimal string in C++ is surprisingly tricky. Select "Hex Edit" from Windows Right-Click Context Menu to view and edit files ; Context sensitive help ; View character distributions of a document or selection ; Copy document or selection as: C Source Array, Java Source Array, Hex String, HTML, RTF, Text, Base64 or UUEncoding ; View offsets and lengths in hex or decimal. // destination array. [SOLVED]QByteArray values to hex formatted QString. Replace("-","");. Use Unity to build high-quality 3D and 2D games, deploy them across mobile, desktop, VR/AR, consoles or the Web, and connect with loyal and enthusiastic players and customers. This allows one to use C++ constructs with a "struct" when using the C++ compiler. Echo "OctetToHexStr(objUser. Read and store array of hexadecimal data (for instance into an array of bytes) represented by the hexadecimal strings then try: something more I have learned. Wednesday, May 23, 2012 1:37 AM. GetBytes() method, it accepts a string as a parameter and returns a byte array. This example adds a ToHex method to the byte array type and a ToBytes method to the string class. When you display an int you are in some way picking a radix and converting it to St. A new tab is added to the Packet Bytes pane that contains the byte array. Recommended from our users: Dynamic Network Monitoring from WhatsUp Gold from IPSwitch. :) toCharArray копирует в буфер строку вместе с завершающим нулём, значит для нуля нужно тоже выделить место. Hello, I want to convert a string to its equivalent hexadecimal value. For Hex to Byte Array , it loops through the String chars in pair and coverts them to byte representation. Related Articles and Code: To copy 16-bit data from one array to other in reverse order; Program to copy the contents of one array to another Without Shared Memory. Chilkat • HOME • Android™ • Classic ASP • C • C++ • C# • Mono C# •. Furthermore, the only way to change the contents of an array in C is to make changes to each element in the array. AppActivate Activate running command. and i have this code to convert it to a String, but i am not sure how to convert it back to a byte array. I was not in luck with google so far. Convert a hexadecimaly encoded text into an decoded string or download as a file using this free online hex to text decoder utility. On the ToBase64String, we have a bit of a challenge, since it expects a byte array and not a string to be passed in. << 4 | Shift by 4 is multiplying by 16. By creating new String Object and assign byte[] to it. More detailed descriptions about instructions which have been modified or added at version 2. Bytes To Hex String: 14. h there is a function strtol which will convert given string to a long int at the specified base. Converting a byte array to a string in C# is easy. Convert byte array to ASCII string in CSharp Description. Also, the other side needs to convert it into the byte array to use after parsing the xml packet. I am trying to figure out a right syntax to convert an integer array into hex array. filter_none. Hex dump a byte array. components and fourth byte usually indicating (alpha) transparency. A Char is a single Unicode character. I have a byte array and want convert it into hex string. Select - takes two hexadecimal characters and converts them to byte ToArray - creates a byte array from the result So your hex string is now a byte array. It will not display the original text but byte value. This code snippet is an example of how to convert a byte array into a string. arrbytGUID = objUser. i used a script to generate 0x00 thru 0xff and used a lookup table to convert a string of hex values (e. Да, по-моему так, но тоже не пробовал. Something like that: my specific string 0x0F 0x2C 0x98 0xBC How can I parse this string in the arduino to get an array of hex val. I have some e-mails that have raw instead of latin-1 characters for æ,Æ,ø,Ø,å,Å. a hex string will look like 0x123456789ABCDEF hexStr = " 0x1234FFCD5" ; sql = " Insert into MembersTable (co Sign in Join. ToString method in the. I have a string which I send to the arduino using serial monitor. This code snippet is an example of how to convert a byte array into a string. Hex to ASCII text converter. If you had an array in which you stored decimal values and you converted these to their hex values and stored them in another array, both arrays would be identical. NET Framework functions. I tried with google but it's not work for me. char c = word[0]; A string is an array of Unicode characters. Understanding and grasping string manipulation gives you the ability to m anage data in any format effectively. Convert Plugwise Log Hex To Int: 19. QByteArray &QByteArray:: append (const char *str, int len) This function overloads append(). Thus, the 4 byte array "1234" would be converted to the 2 byte array // // 0x12,0x34. byte 4 current length of the string. Go to the previous, next section. // destination array. 23: We pass hex_file_to_array a file pointer and pointer to an an array. Encoding is the process of transforming a set of Unicode characters into a sequence of bytes. ASCII Text to Hex converter. Byte array to hex string keyword after analyzing the system lists the list of keywords related and the list of websites with related content, in addition you can see which keywords most interested customers on the this website. It has most of the usual methods of mutable sequences, described in Mutable Sequence Types, as well as most methods that the bytes type has, see Bytes and Byte Array Methods. You must use the full guid or the guid string and convert it into a guid object. public static string ToString (byte[] value); Here, the value is an array of bytes. The huge volume of data is dealt in SQL using the Java String to Byte array conversion. Convert a hexadecimaly encoded text into an decoded string or download as a file using this free online hex to text decoder utility. * * @param bytes A Byte array * @return A String representation */ public static String toHexString ( byte [] bytes ) { StringBuffer sb = new StringBuffer ( bytes. Iam new to C++. ToString("x2") Next Return String. , simply reading a file into a String will suffice. 45 78 61 6d 70 6C 65 21):. You can use a combination of [code ]std::stringstream[/code], [code ]std::hex[/code] and [code ]std::bitset[/code] to convert between hex and binary in C++03 Hope this will solve your issue :) [code]#include <iostream> #include <sstream> #include. You may have to register before you can post: click the register link above to proceed. NET Framework XML serialization infrastructure. How do we convert a string to a byte array (byte[]) and the other way around. You are currently viewing LQ as a guest. unsigned char inBuffer[8];// Set the value for now, but it will be read from hardware registers. Chilkat • HOME • Android™ • Classic ASP • C • C++ • C# • Mono C# •. Below is a sample code snippet demonstrating the conversion of string to Byte Array in C#. In the above program, we have a byte array named bytes. A null-terminated byte string (NTBS) is a sequence of nonzero bytes followed by a byte with value zero (the terminating null character). Is there a script to convert objectSID to readable string during user account (byte array) to Decimal string (SDDL) (byte array) to Hex string. VS 2012 [RESOLVED] String Array to Byte Array conversion If this is your first visit, be sure to check out the FAQ by clicking the link above. The following code block helps you to convert a byte array to hex string format. I have a 8 value array representing the binary values. Lets say I have a string like "E00200BA9EFC00AC", how can I convert. ColumnIndex. C++ Data Structure and Union Tutorial. String is a data type representing textual data in computer programs. Converting a byte array to a string in C# is easy. In the code, char *sfimageData is the byte array received from a USB camera. Code for Add two numbers in Assembly Language. From hex string s of 2n digits, build the equivalent array a of n bytes. No difference whatsoever. I need a piece of two functions which, 1. net Converting a binary string to an int in C#. ToString(data, 16). Here, we will learn how to copy complete structure into a character array (byte array) in C programming language?. a "byte string" or "pseudo string" which may be stored in the same array but is often not null terminated. We use %02X to print two places (02) of Hexadecimal (X) value and store it in the string st. For very large data requirements, or constraints on heap size, Data. Option 1: Building the hex string using a for loop In my meanders looking for a solution to the MD5 hash, this is the algorithm that I ran into the most. First, conversion and display of C# byte array into a string format, and second, conversion of C# bytes into actual characters of string. */ public static String hexDump(byte[] data) { StringBuffer. Simple: public String ByteArrayToHexString(byte [] bytes) public String ByteArrayToHexString(byte [] bytes). Return a new array of bytes. const char * buf = 616262646566 , I need to convert it to the character form , e. Conversely, you can convert a String object into a byte array of non-Unicode characters with the String. This function reads the hex file, parses it, extracting the data and placing them into the the uint8_t array based on the data's address found in the hexfile. Encoding is the process of transforming a set of Unicode characters into a sequence of bytes. Typically a short is 2 bytes, an int is 4 bytes, and a long either 4 or 8 bytes. However how do we convert a Byte[] array to String afterward? Simple toString() function like following code is not working property. For example, the character array {' \x63 ', ' \x61 ', ' \x74 ', ' \0 '} is an NTBS holding the string "cat" in ASCII encoding. Generally, I'm dealing with a byte stream that I want to output as a string of hex. You should line up your reference points, and work out from there. So that char hex[3] = {0xE1, 0x10, 0xA3} How I can accomplish this? I tried to search but I didn't find answer to this. It converts the value to a null-terminated string with a specified base. I was not in luck with google so far. Hex String to Byte Array If this is your first visit, be sure to check out the FAQ by clicking the link above. On the ToBase64String, we have a bit of a challenge, since it expects a byte array and not a string to be passed in. The first byte is the byte referenced by "theString", and the string is termined by a null character. Submitted by IncludeHelp, on September 06, 2018 byte array in C. *data is a pointer to the start of the data. I have a 8 value array representing the binary values. I suppose a full test would be what you've done before, which is to take an array from 0x00 through 0xFF and convert that from pure binary to a HEX string using your toHex() function, validate that you did it all, and then convert the HEX string back to binary bytes and validate that this worked. GitHub Gist: instantly share code, notes, and snippets. Convert String to Stream. The usual way to examine data in your program is with the print command (abbreviated p), or its synonym inspect. ToString(byteArray). The BitConverter class has a static overloaded GetBytes method that takes an integer, double or other base type value and convert that to a array of bytes. The ASCII encoding specifies a table translating bytes into human readable letters. Binary To Hex: 13. Every line will contain bytes_per_line bytes, each byte is represented using uppercase two digit hex. Each byte in a byte string encodes one character of some character set. const char * buf = 616262646566 , I need to convert it to the character form , e. BU CAS CS - C Strings (Arrays vs. * * Another popular alternative is to use a "Base64" encoding. Often, some kind of separator is used to make the encoded data easier for human reading. Application BrowseForFolder/Open Array(el1,el2,el3) Add values to an Array variable Arguments Command line arguments Asc(String) Return ASCII code for string AscB(String) Return the byte code for a character AscW(String) Return Unicode code for string. In CodeSpeedy I always try to give you the best and easy solution to any coding problem. Having searched internet I didn't find a reliable converter. Appreciate your help. , simply reading a file into a String will suffice. byte 4 current length of the string. VS 2012 [RESOLVED] String Array to Byte Array conversion If this is your first visit, be sure to check out the FAQ by clicking the link above. To convert byte array to hex value, we loop through each byte in the array and use String's format(). How to convert a byte array to hex string in Java? Java 8 Object Oriented Programming Programming Use Integer. The Byte Array is then converted into Base64 encoded string using the Convert. 2) Converts the null-terminated wide character sequence beginning at the wide character pointed to by wptr , to byte_string. I tried with google but it's not work for me. Hello, I'm trying to make a powershell function to read a. In this post, we will discuss how to convert a byte array to String in Java. I will appreciate any help to get a working code. What I'm doing is reading an applications memory and modifying bytes with my own bytes, but when you write it into the program it needs to be in 0x hex format if that makes any sense. hex string to byte array, C. So i tired to make a function like to convert the string. 1) Converts wchar as if it was a string of length 1, to byte_string. #include. C programmers draw a sharp distinction between a "string", aka a "string of characters", which by definition is always null terminated, vs. Convert string to binary and binary to string in C# Posted on March 19, 2013 by CooLMinE 6 Comments The following two snippets allow you to convert a string to binary text and also to convert binary back to string. How to convert char string of Hex characters to unsigned char string of binary data I am trying to convert a hexadecimal character array to a binary string (unsigned char) that I can use in crypto functions using Cryptlib or OpenSSL. ToString(Byte[], Int32, Int32). Base64 string: Options: 0x separator for output Use lowercase hex characters. txt in our src folder. To convert byte array to hex value, we loop through each byte in the array and use String 's format(). Hi, I try to convert a string, containing hex chars only, to a byte array. /** * Return a hex-dump formatted version of a byte array. Dim company As String Dim b() As Byte company = "CHILKAT SOFTWARE" b = StrConv(company,vbFromUnicode) ' We now have a byte array containing 'C', 'H', 'I', 'L',. The byte array does not actually contain any sensible data, but for the sake of the example, that does not matter. */ public static String hexDump(byte[] data) { StringBuffer. You are mostly be needing this conversion when you work closely with byte operations like as needed in network communications etc. example: b00000001 << 4 = b00010000. Since each pair of bytes in the source array is packed into one byte of // // the destination, the destination array must only be half the length of the source array. Often, some kind of separator is used to make the encoded data easier for human reading. C program to convert hexadecimal Byte to integer - C programming examples. Hi, I have this hex string, 1EA23 , I would like to put this hex string into a byte array For example String hexString = 1EA23 ; byte byteArray = new byte; the value of byteArray should be. Converting a byte array to a string in C# is easy. public static java. arrbytGUID = objUser. BitConvertor class can convert a byte array a to string. NET developers joined together with a common goal: to learn, teach, and have fun programming. convert them to four bit nibbles ] NIBBLES=: (2 2 ^ 4) #: RANDOM_BYTES 14 4 14 3 11 7 15 15 7 10. To convert a C# String to a MemoryStream object, use the GetBytes Encoding method to create a byte array, then pass that to the MemoryStream constructor:. If you had an array in which you stored decimal values and you converted these to their hex values and stored them in another array, both arrays would be identical. For that you have to determine if you are scanning left to right or right to left. C/C++ Code Generation. Convert int/long to hex string. println", it no longer is a function call, but an expression. Creates a new Tvb from a byte array. Convert Hex to Byte Array and vice verse in vb. It's C++17 STL based set of classes that describes byte array. First, here are several criticisms of the code shown. Also my C++ is very beginner level. Wraps a byte array into a buffer. /** Data buffer/ byte data[CC1101_DATA_LEN]; That line of code declares an array of datatype byte. For example, “6E-1D-9A-00”. Either by using a dedicated library or implementing the. com scribbled the following: Could some C guru help me please? A byte is an unsigned char in C. put a zero padding byte in front if less than 0xf In other words, a character string of length 2 is always returned. If bytes_per_line is set to 0, then it will not print new_line. Provided screen shots of the program executed with 3 sets of test data. Hi, I would like to convert an Hexadecimal String (e. In C and C++, the distinction between a string and an array of bytes is often blurred. Class: org. Below is a sample code snippet demonstrating the conversion of string to Byte Array in C#. Then I tried to change the ValueType of the DataGridView by inserting the codeline ((DataGridView)sender). How to convert Byte Array to Hexadecimal String in C ? #include #include // use this macro for c++11 feature. I have some e-mails that have raw instead of latin-1 characters for æ,Æ,ø,Ø,å,Å. The variable arguments must be C types and must correspond exactly to the format characters in the format string. final String stringForMD5 = “Mary had a little lamb, its fleece was white as snow”; final String md5Hex = DigestUtils. Introduction Conversion of bytes to hex string and vice versa is a common task with a variety of implementations. Explore Channels Plugins & Tools Pro Login About Us. It takes in accountthe string encoding because if the original string contains unicode characters (like RC4 strings) the typical solution (targeting Ascii strings) will fail. Noted that in DigiRev's function, Hex$ (ByteArray (l)) can give a single character if ByteArray (l) < 16 such as Hex$ (13) = "D", not "0D". a hex string will look like 0x123456789ABCDEF hexStr = " 0x1234FFCD5" ; sql = " Insert into MembersTable (co Sign in Join. Reverse bytes of a Hexadecimal Number Given an unsigned integer N. Code Description: This program takes a byte number from console as input and converts it into the hexadecimal by using the toHexString() method. I have some e-mails that have raw instead of latin-1 characters for æ,Æ,ø,Ø,å,Å. Conversely, you can convert a String object into a byte array of non-Unicode characters with the String. Until it is absolute necessary, DO NOT convert between string and byte array. :) toCharArray копирует в буфер строку вместе с завершающим нулём, значит для нуля нужно тоже выделить место. If we have a group of 3 bytes, this could either represent 3 values between 0 and 255, but also one single value between 0 and 16777216 (256 3). It's horrible for performance and these kind of functions usually get called a lot (unless you're just writing some things into the log). To do this first we will convert the string into character array by using the ToCharArray() method of C# and then we will store in the character of array. components and fourth byte usually indicating (alpha) transparency. ToString to convert the byte array into a string that contains two-digit hexadecimal values in the format 54-00-6F-00-20. Developers from all over the world come together to share knowledge, source code, and tutorials for free to help their fellow programmers - Professional Developers, Hobbyists and Students alike. Sometimes, I want to convert it back again. don't need an arbitrary-length set of byte-wise data, you can use other methods of storage. How do you convert Byte Array to Hexadecimal String, and vice versa byte[] to hex string blambert/codesnip – Fast byte array to hex string conversion.