字节到十六进制

/**
来 自 nowjava
**/

//package com.nowjava;


public class Main {

    public static void main(String[] argv) throws Exception {

        byte someByte = 2;

        System.out.println(java.util.Arrays.toString(byteToHex(someByte)));

    }


    private final static char[] hexArray = "0123456789ABCDEF".toCharArray();


    public static char[] byteToHex(byte someByte) {

        char[] hexChars = new char[2];

        int v = someByte & 0xF