Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;
import org.apache.http.util.ByteArrayBuffer;

public class Main {
    public static byte[] hexToBytes(String hex) {
        ByteArrayBuffer bytes = new ByteArrayBuffer(hex.length() / 2);
        for (int i = 0; i < hex.length(); i++) {
            if (hex.charAt(i) == ' ') {
                continue;
            }

            String hexByte;
            if (i + 1 < hex.length()) {
                hexByte = hex.substring(i, i + 2).trim();
                i++;
            } else {
                hexByte = hex.substring(i, i + 1);
            }

            bytes.append(Integer.parseInt(hexByte, 16));
        }
        return bytes.buffer();
    }
}