src/main/java/com/beust/jcommander/converters/FloatConverter.java


1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42

/**
 * 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 a float.
 *
 * @author acornejo
 */
public class FloatConverter extends BaseConverter<Float> {

  public FloatConverter(String optionName) {
    super(optionName);
  }

  public Float convert(String value) {
    try {
      return Float.parseFloat(value);
    } catch(NumberFormatException ex) {
      throw new ParameterException(getErrorString(value, "a float"));
    }
  }

}