com.beust.jcommander.converters.IntegerConverter Maven / Gradle / Ivy
/**
* 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.converters;
import com.beust.jcommander.ParameterException;
/**
* Convert a string to an integer.
*
* @author cbeust
*/
public class IntegerConverter extends BaseConverter {
public IntegerConverter(String optionName) {
super(optionName);
}
public Integer convert(String value) {
try {
return Integer.parseInt(value);
} catch(NumberFormatException ex) {
throw new ParameterException(getErrorString(value, "an integer"));
}
}
}