numberutils.java

来自「urlrewritefilter-2.6-src.zip」· Java 代码 · 共 58 行

/**
 * Copyright (c) 2005, Paul Tuckey
 * All rights reserved.
 *
 * Each copy or derived work must preserve the copyright notice and this
 * notice unmodified.
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
 *
 */
package org.tuckey.web.filters.urlrewrite.utils;

/**
 * Written in the style of commons-lang NumberUtils with only the with only two methods.
 *
 * @author Paul Tuckey
 * @version $Revision: 1.2 $ $Date: 2005/12/07 10:27:00 $
 */
public class NumberUtils {

    public static int stringToInt(final String str) {
        return stringToInt(str, 0);
    }

    public static int stringToInt(final String str, final int defaultValue) {
        try {
            return Integer.parseInt(str);
        } catch (NumberFormatException nfe) {
            return defaultValue;
        }
    }

    public static long stringToLong(final String str) {
        return stringToLong(str, 0);
    }

    public static long stringToLong(final String str, final long defaultValue) {
        try {
            return Long.parseLong(str);
        } catch (NumberFormatException nfe) {
            return defaultValue;
        }
    }

}