1 /** 2 * Copyright (C) 2010 the original author or authors. 3 * See the notice.md file distributed with this work for additional 4 * information regarding copyright ownership. 5 * 6 * Licensed under the Apache License, Version 2.0 (the "License"); 7 * you may not use this file except in compliance with the License. 8 * You may obtain a copy of the License at 9 * 10 * http://www.apache.org/licenses/LICENSE-2.0 11 * 12 * Unless required by applicable law or agreed to in writing, software 13 * distributed under the License is distributed on an "AS IS" BASIS, 14 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 15 * See the License for the specific language governing permissions and 16 * limitations under the License. 17 */ 18 19 package com.beust.jcommander.converters; 20 21 import com.beust.jcommander.ParameterException; 22 23 /** 24 * Convert a string to a double. 25 * 26 * @author acornejo 27 */ 28 public class DoubleConverter extends BaseConverter<Double> { 29 30 public DoubleConverter(String optionName) { 31 super(optionName); 32 } 33 34 public Double convert(String value) { 35 try { 36 return Double.parseDouble(value); 37 } catch(NumberFormatException ex) { 38 throw new ParameterException(getErrorString(value, "a double")); 39 } 40 } 41 42 } 43
