com.carrotsearch.console.jcommander.converters.IntegerConverter Maven / Gradle / Ivy

Go to download

Show more of this group Show more artifacts with this name
Show all versions of launcher Show documentation

launcher

There is a newer version: 1.1.4

/*
 * console-tools
 *
 * Copyright (C) 2019, Carrot Search s.c.
 * All rights reserved.
 */
package com.carrotsearch.console.jcommander.converters;

import com.carrotsearch.console.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"));
    }
  }
}