Here you can find the source of byteArrayToString(byte[] bytes)
public static String byteArrayToString(byte[] bytes)
//package com.java2s; /*/* w w w . java 2 s. co m*/ * Copyright 2012 tomorrowkey@gmail.com * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ public class Main { public static String byteArrayToString(byte[] bytes) { StringBuilder buffer = new StringBuilder(); boolean isFirst = true; for (byte b : bytes) { if (isFirst) { isFirst = false; } else { buffer.append("-"); } buffer.append(byteToString(b)); } return buffer.toString(); } public static String byteToString(byte b) { String s = Integer.toHexString(b & 0xff).toUpperCase(); if (s.length() > 1) { return s; } else { return "0" + s; } } }