Main.java Source code

Java tutorial

Introduction

Here is the source code for Main.java

Source

//package com.java2s;
/**
 * This program is free software:  you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License as published by
 * the Free Software Foundation.
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 *
 * Copyright 2011 GrossCommerce
 */

import org.w3c.dom.Element;

import org.w3c.dom.NodeList;

public class Main {
    public static int selectIntElement(Element parent, String elementName) {
        String result = selectStringElement(parent, elementName, "0");
        return Integer.valueOf(result);
    }

    public static String selectStringElement(Element parent, String elementName, String defaultVal) {
        Element element = selectSingleElement(parent, elementName);

        if (element == null) {
            return defaultVal;
        } else {
            return element.getTextContent();
        }
    }

    public static Element selectSingleElement(Element parent, String elementName) {
        NodeList list = parent.getElementsByTagName(elementName);

        if (list.getLength() > 0) {
            return (Element) list.item(0);
        }

        return null;
    }
}