Java tutorial
//package com.java2s; /** * This file is part of Erjang - A JVM-based Erlang VM * * Copyright (c) 2009 by Trifork * * 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 { private static void writeHexByte(StringBuilder sb, int b) { if (b < 0x10) { sb.append('0'); } sb.append(Integer.toHexString(b).toUpperCase()); } }