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commons-cli-1.4-sources.jar - Apache Commons CLI
commons-cli-1.4-sources.jar is the source JAR file for Apache Commons CLI 1.4, which provides an API for parsing command line options passed to programs.
JAR File Size and Download Location:
JAR name: commons-cli-1.4-sources.jar Target JDK version: 1.5 Dependency: None File size: 63,104 bytes Release date: 09-Mar-2017 Download: Apache Commons CLI
✍: FYIcenter.com
⏎ org/apache/commons/cli/OptionValidator.java
/** * 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; /** * Validates an Option string. * * @version $Id: OptionValidator.java 1544819 2013-11-23 15:34:31Z tn $ * @since 1.1 */ final class OptionValidator { /** * Validates whether <code>opt</code> is a permissible Option * shortOpt. The rules that specify if the <code>opt</code> * is valid are: * * <ul> * <li>a single character <code>opt</code> that is either * ' '(special case), '?', '@' or a letter</li> * <li>a multi character <code>opt</code> that only contains * letters.</li> * </ul> * <p> * In case {@code opt} is {@code null} no further validation is performed. * * @param opt The option string to validate, may be null * @throws IllegalArgumentException if the Option is not valid. */ static void validateOption(String opt) throws IllegalArgumentException { // if opt is NULL do not check further if (opt == null) { return; } // handle the single character opt if (opt.length() == 1) { char ch = opt.charAt(0); if (!isValidOpt(ch)) { throw new IllegalArgumentException("Illegal option name '" + ch + "'"); } } // handle the multi character opt else { for (char ch : opt.toCharArray()) { if (!isValidChar(ch)) { throw new IllegalArgumentException("The option '" + opt + "' contains an illegal " + "character : '" + ch + "'"); } } } } /** * Returns whether the specified character is a valid Option. * * @param c the option to validate * @return true if <code>c</code> is a letter, '?' or '@', otherwise false. */ private static boolean isValidOpt(char c) { return isValidChar(c) || c == '?' || c == '@'; } /** * Returns whether the specified character is a valid character. * * @param c the character to validate * @return true if <code>c</code> is a letter. */ private static boolean isValidChar(char c) { return Character.isJavaIdentifierPart(c); } }
⏎ org/apache/commons/cli/OptionValidator.java
Or download all of them as a single archive file:
File name: commons-cli-1.4-sources.jar File size: 63104 bytes Release date: 2017-03-09 Download
⇒ commons-cli-1.2.jar - Apache Commons CLI?
⇐ commons-cli-1.4.jar - Apache Commons CLI
2023-02-28, 2714👍, 0💬
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