https://jcommander.org: Command line parser library for Java
  • Cedric Beust 
Copyright (C) 2010 the original author or authors.
See the notice.md file distributed with this work for additional
information regarding copyright ownership.
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.

/**
 * Copyright (C) 2010 the original author or authors.
 * See the notice.md file distributed with this work for additional
 * information regarding copyright ownership.
 *
 * 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.
 */

package com.beust.jcommander;


Allows the specification of default values.

Author:cbeust
/**
 * Allows the specification of default values.
 * 
 * @author cbeust
 */
public interface IDefaultProvider {

  
Params:
  • optionName – The name of the option as specified in the names() attribute
of the @Parameter option (e.g. "-file").
Returns:the default value for this option.
/**
   * @param optionName The name of the option as specified in the names() attribute
   * of the @Parameter option (e.g. "-file").
   * 
   * @return the default value for this option.
   */
  String getDefaultValueFor(String optionName);
}