Java tutorial
/* * Licensed to the Apache Software Foundation (ASF) under one * or more contributor license agreements. See the NOTICE file * distributed with this work for additional information * regarding copyright ownership. The ASF 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. */ package fm.last.darling; import org.apache.commons.logging.Log; import org.apache.commons.logging.LogFactory; public class Launcher { public static final Log log = LogFactory.getLog(Launcher.class); public static void main(String[] args) throws Exception { if (args.length < 1) { log.info("ZOHMG!"); log.info("usage:"); log.info(" zohmg <input>"); System.exit(-1); } String input = args[0].trim(); ZohmgProgram program = new ZohmgProgram(); program.start(input); } }