Here you can find the source of printHexBinary(final byte[] deviceMessage)
static String printHexBinary(final byte[] deviceMessage)
//package com.java2s; /*//www. ja v a 2 s. c o m * Copyright 2017 LINE Corporation * * LINE Corporation licenses this file to you 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. */ import javax.xml.bind.DatatypeConverter; public class Main { static String printHexBinary(final byte[] deviceMessage) { if (deviceMessage == null) { return null; } else { return DatatypeConverter.printHexBinary(deviceMessage).toLowerCase(); } } }