Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;

public class Main {
    private static final char[] hexDigits = "0123456789abcdef".toCharArray();

    static String toHexString(byte[] bytes) {
        if (bytes == null) {
            return null;
        }
        StringBuilder sb = new StringBuilder(bytes.length * 2);
        for (byte b : bytes) {
            sb.append(hexDigits[(b >> 4) & 15]).append(hexDigits[b & 15]);
        }
        return sb.toString();
    }
}