hex To Byte Array - Java java.lang

Java examples for java.lang:byte Array to hex

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Description

hex To Byte Array

Demo Code


//package com.java2s;

public class Main {
    public static void main(String[] argv) throws Exception {
        String hexString = "java2s.com";
        System.out.println(java.util.Arrays
                .toString(hexToByteArray(hexString)));
    }/*  w w  w  . j  a va  2 s. c o m*/

    public static byte[] hexToByteArray(String hexString) {
        byte[] bytes = new byte[hexString.length() / 2];

        for (int i = 0; i < bytes.length; i++) {
            bytes[i] = (byte) Integer.parseInt(
                    hexString.substring(2 * i, 2 * i + 2), 16);
        }

        return bytes;
    }
}

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