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 {
    /**
     * byte 2 hex code
     *
     * @param bytes
     * @return
     */
    private static String byte2Hex(byte[] bytes) {
        StringBuilder builder = new StringBuilder(bytes.length * 2);
        for (int i = 0; i < bytes.length; i++) {
            String h = Integer.toHexString(bytes[i]);
            int l = h.length();
            if (l == 1)
                h = "0" + h;
            if (l > 2)
                h = h.substring(l - 2, l);
            builder.append(h.toUpperCase());
            if (i < (bytes.length - 1))
                builder.append(':');
        }
        return builder.toString();
    }
}