Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;
//License from project: Apache License 

public class Main {
    public static byte[] hexStringToByteArray(final String byteString) {
        String value = byteString.replaceAll("[^A-Za-z0-9]", "");
        int len = value.length();
        byte[] data = new byte[len / 2];
        for (int i = 0; i < len; i += 2) {
            data[i / 2] = (byte) ((Character.digit(value.charAt(i), 16) << 4)
                    + Character.digit(value.charAt(i + 1), 16));
        }
        return data;
    }
}