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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/OptionBuilder.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; /** * OptionBuilder allows the user to create Options using descriptive methods. * <p> * Details on the Builder pattern can be found at * <a href="http://c2.com/cgi-bin/wiki?BuilderPattern">http://c2.com/cgi-bin/wiki?BuilderPattern</a>. * <p> * This class is NOT thread safe. See <a href="https://issues.apache.org/jira/browse/CLI-209">CLI-209</a> * * @version $Id: OptionBuilder.java 1677400 2015-05-03 13:46:08Z britter $ * @since 1.0 * @deprecated since 1.3, use {@link Option#builder(String)} instead */ @Deprecated public final class OptionBuilder { /** long option */ private static String longopt; /** option description */ private static String description; /** argument name */ private static String argName; /** is required? */ private static boolean required; /** the number of arguments */ private static int numberOfArgs = Option.UNINITIALIZED; /** option type */ private static Class<?> type; /** option can have an optional argument value */ private static boolean optionalArg; /** value separator for argument value */ private static char valuesep; /** option builder instance */ private static final OptionBuilder INSTANCE = new OptionBuilder(); static { // ensure the consistency of the initial values reset(); } /** * private constructor to prevent instances being created */ private OptionBuilder() { // hide the constructor } /** * Resets the member variables to their default values. */ private static void reset() { description = null; argName = null; longopt = null; type = String.class; required = false; numberOfArgs = Option.UNINITIALIZED; optionalArg = false; valuesep = (char) 0; } /** * The next Option created will have the following long option value. * * @param newLongopt the long option value * @return the OptionBuilder instance */ public static OptionBuilder withLongOpt(String newLongopt) { OptionBuilder.longopt = newLongopt; return INSTANCE; } /** * The next Option created will require an argument value. * * @return the OptionBuilder instance */ public static OptionBuilder hasArg() { OptionBuilder.numberOfArgs = 1; return INSTANCE; } /** * The next Option created will require an argument value if * <code>hasArg</code> is true. * * @param hasArg if true then the Option has an argument value * @return the OptionBuilder instance */ public static OptionBuilder hasArg(boolean hasArg) { OptionBuilder.numberOfArgs = hasArg ? 1 : Option.UNINITIALIZED; return INSTANCE; } /** * The next Option created will have the specified argument value name. * * @param name the name for the argument value * @return the OptionBuilder instance */ public static OptionBuilder withArgName(String name) { OptionBuilder.argName = name; return INSTANCE; } /** * The next Option created will be required. * * @return the OptionBuilder instance */ public static OptionBuilder isRequired() { OptionBuilder.required = true; return INSTANCE; } /** * The next Option created uses <code>sep</code> as a means to * separate argument values. * <p> * <b>Example:</b> * <pre> * Option opt = OptionBuilder.withValueSeparator('=') * .create('D'); * * String args = "-Dkey=value"; * CommandLine line = parser.parse(args); * String propertyName = opt.getValue(0); // will be "key" * String propertyValue = opt.getValue(1); // will be "value" * </pre> * * @param sep The value separator to be used for the argument values. * * @return the OptionBuilder instance */ public static OptionBuilder withValueSeparator(char sep) { OptionBuilder.valuesep = sep; return INSTANCE; } /** * The next Option created uses '<code>=</code>' as a means to * separate argument values. * * <b>Example:</b> * <pre> * Option opt = OptionBuilder.withValueSeparator() * .create('D'); * * CommandLine line = parser.parse(args); * String propertyName = opt.getValue(0); * String propertyValue = opt.getValue(1); * </pre> * * @return the OptionBuilder instance */ public static OptionBuilder withValueSeparator() { OptionBuilder.valuesep = '='; return INSTANCE; } /** * The next Option created will be required if <code>required</code> * is true. * * @param newRequired if true then the Option is required * @return the OptionBuilder instance */ public static OptionBuilder isRequired(boolean newRequired) { OptionBuilder.required = newRequired; return INSTANCE; } /** * The next Option created can have unlimited argument values. * * @return the OptionBuilder instance */ public static OptionBuilder hasArgs() { OptionBuilder.numberOfArgs = Option.UNLIMITED_VALUES; return INSTANCE; } /** * The next Option created can have <code>num</code> argument values. * * @param num the number of args that the option can have * @return the OptionBuilder instance */ public static OptionBuilder hasArgs(int num) { OptionBuilder.numberOfArgs = num; return INSTANCE; } /** * The next Option can have an optional argument. * * @return the OptionBuilder instance */ public static OptionBuilder hasOptionalArg() { OptionBuilder.numberOfArgs = 1; OptionBuilder.optionalArg = true; return INSTANCE; } /** * The next Option can have an unlimited number of optional arguments. * * @return the OptionBuilder instance */ public static OptionBuilder hasOptionalArgs() { OptionBuilder.numberOfArgs = Option.UNLIMITED_VALUES; OptionBuilder.optionalArg = true; return INSTANCE; } /** * The next Option can have the specified number of optional arguments. * * @param numArgs - the maximum number of optional arguments * the next Option created can have. * @return the OptionBuilder instance */ public static OptionBuilder hasOptionalArgs(int numArgs) { OptionBuilder.numberOfArgs = numArgs; OptionBuilder.optionalArg = true; return INSTANCE; } /** * The next Option created will have a value that will be an instance * of <code>type</code>. * <p> * <b>Note:</b> this method is kept for binary compatibility and the * input type is supposed to be a {@link Class} object. * * @param newType the type of the Options argument value * @return the OptionBuilder instance * @deprecated since 1.3, use {@link #withType(Class)} instead */ @Deprecated public static OptionBuilder withType(Object newType) { return withType((Class<?>) newType); } /** * The next Option created will have a value that will be an instance * of <code>type</code>. * * @param newType the type of the Options argument value * @return the OptionBuilder instance * @since 1.3 */ public static OptionBuilder withType(Class<?> newType) { OptionBuilder.type = newType; return INSTANCE; } /** * The next Option created will have the specified description * * @param newDescription a description of the Option's purpose * @return the OptionBuilder instance */ public static OptionBuilder withDescription(String newDescription) { OptionBuilder.description = newDescription; return INSTANCE; } /** * Create an Option using the current settings and with * the specified Option <code>char</code>. * * @param opt the character representation of the Option * @return the Option instance * @throws IllegalArgumentException if <code>opt</code> is not * a valid character. See Option. */ public static Option create(char opt) throws IllegalArgumentException { return create(String.valueOf(opt)); } /** * Create an Option using the current settings * * @return the Option instance * @throws IllegalArgumentException if <code>longOpt</code> has not been set. */ public static Option create() throws IllegalArgumentException { if (longopt == null) { OptionBuilder.reset(); throw new IllegalArgumentException("must specify longopt"); } return create(null); } /** * Create an Option using the current settings and with * the specified Option <code>char</code>. * * @param opt the <code>java.lang.String</code> representation * of the Option * @return the Option instance * @throws IllegalArgumentException if <code>opt</code> is not * a valid character. See Option. */ public static Option create(String opt) throws IllegalArgumentException { Option option = null; try { // create the option option = new Option(opt, description); // set the option properties option.setLongOpt(longopt); option.setRequired(required); option.setOptionalArg(optionalArg); option.setArgs(numberOfArgs); option.setType(type); option.setValueSeparator(valuesep); option.setArgName(argName); } finally { // reset the OptionBuilder properties OptionBuilder.reset(); } // return the Option instance return option; } }
⏎ org/apache/commons/cli/OptionBuilder.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, 2702👍, 0💬
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