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 org.apache.commons.cli; /** * Thrown when an option requiring an argument * is not provided with an argument. * * @author John Keyes (john at integralsource.com) * @version $Revision: 680644 $, $Date: 2008-07-29 01:13:48 -0700 (Tue, 29 Jul 2008) $ */ public class MissingArgumentException extends ParseException { /** The option requiring additional arguments */ private Option option; /** * Construct a new <code>MissingArgumentException</code> * with the specified detail message. * * @param message the detail message */ public MissingArgumentException(String message) { super(message); } /** * Construct a new <code>MissingArgumentException</code> * with the specified detail message. * * @param option the option requiring an argument * @since 1.2 */ public MissingArgumentException(Option option) { this("Missing argument for option: " + option.getKey()); this.option = option; } /** * Return the option requiring an argument that wasn't provided * on the command line. * * @return the related option * @since 1.2 */ public Option getOption() { return option; } }