Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;

public class Main {
    private final static String HEX = "0123456789ABCDEF";

    public static String toHex(byte[] buf) {
        if (buf == null) {
            return "";
        }

        StringBuffer result = new StringBuffer(2 * buf.length);

        for (int i = 0; i < buf.length; i++) {
            appendHex(result, buf[i]);
        }
        return result.toString();
    }

    private static void appendHex(StringBuffer sb, byte b) {
        sb.append(HEX.charAt((b >> 4) & 0x0f)).append(HEX.charAt(b & 0x0f));
    }
}