在Java编程中,将十六进制字符串(hex string)转换为字节数组(byte array)是一个常见的操作。下面我将逐步解释这一过程,并提供相应的代码示例。 1. 解释什么是hex string和byte array Hex String(十六进制字符串):十六进制字符串是一种用十六进制数(0-9,A-F)表示的字符串,常用于表示二进制数据,便于人类阅读和编...
publicclassHexToBinaryConverter{publicstaticbyte[]hexStringToByteArray(StringhexString){intlength=hexString.length();byte[]data=newbyte[length/2];for(inti=0;i<length;i+=2){data[i/2]=(byte)((Character.digit(hexString.charAt(i),16)<<4)+Character.digit(hexString.charAt(i+1),16));}returnda...
}intmain(){stringhexString1 ="2f4a33";vector<uint8_t> byteArray1 = hexStringToByteArray(hexString1);// Print the input and outputcout<<"Input Hex String: "<< hexString1 <<endl;cout<<"Output ByteArray: ";for(uint8_tbyte : byteArray1) {cout<<static_cast<int>(byte) <<" "; }...
//package com.java2s; public class Main { public static byte[] hexStringToByteArray(String s) { int len = s.length(); byte[] data = new byte[len / 2]; for (int i = 0; i < len; i += 2) { data[i / 2] = (byte) ((Character.digit(s.charAt(i), 1...
bytearray(b'\x0f') Here are a few examples: Hex String to Bytearray using bytearray.fromhex(hex_string) To convert a hexadecimal string to abytearrayobject, pass the string as a first argument intobytearray.fromhex(hex_string)method. For example,bytearray.fromhex('ff')yieldsbytearray(b...
We can convert a hex string to a byte array in Scala using some method from java libraries which is valid as Scala uses the java libraries for most of its functions.Step 1: Convert hexadecimal string to int Step 2: Convert integer value to byte array using the toByteArray method for ...
(with or without spaces).///<returns>Returns an array of bytes.</returns>publicbyte[]HexStringToByteArray(strings){ s = s.Replace(" ","");byte[] buffer =newbyte[s.Length /2];for(inti =0; i < s.Length; i +=2) { buffer[i /2] = (byte)Convert.ToByte(s.Substring(i,2),...
* hex字符串转byte数组 * @param inHex 待转换的Hex字符串 * @return 转换后的byte数组结果 */publicstaticbyte[]hexToByteArray(String inHex){int hexlen=inHex.length();byte[]result;if(hexlen%2==1){//奇数hexlen++;result=newbyte[(hexlen/2)];inHex="0"+inHex;}else{//偶数result=newbyte...
// 将字节数组转换为字符串Stringtext=newString(bytes);// 将字节数组转换为字符串System.out.println("转换后的字符串为:"+text);// 输出结果 1. 2. 3. 3. 类图 HexConvert+convertHexStringToByteArray(hexString: String) : byte[]+convertByteArrayToString(bytes: byte[]) : String ...
HexStringToByteArray 方法的作用是将十六进制字符串转换为字节数组。在 Java 编程语言中,这种转换是很常见的,特别是在处理网络数据和文件数据时。 当使用HexStringToByteArray 方法时,可能会遇到 StringIndexOutOfBounds 异常。这是因为该方法可能会访问字符串中不存在的索引。例如,如果字符串的长度不足以容纳所需的...