Java XML Element Get from Parent getElementIntValue(Document document, Element parent, String string)

Description

get Element Int Value

License

Apache License

Declaration

public static int getElementIntValue(Document document, Element parent, String string) 

Method Source Code

//package com.java2s;
/*******************************************************************************
 * Copyright (C) 2007 Google Inc.//from w  w w .  j  av  a 2 s  .  c o  m
 * 
 * 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.
 ******************************************************************************/

import org.w3c.dom.Document;
import org.w3c.dom.Element;
import org.w3c.dom.Node;
import org.w3c.dom.NodeList;

public class Main {
    public static int getElementIntValue(Document document, Element parent, String string) {
        return Integer.parseInt(getElementStringValue(document, parent, string));
    }

    public static String getElementStringValue(Document document, Element parent, String element) {
        NodeList nl = parent.getElementsByTagName(element);
        if (nl.getLength() == 0) {
            return "";
        }

        Node n = nl.item(0).getFirstChild();
        if (n == null) {
            return "";
        }

        return n.getNodeValue();
    }
}

Related

1. getElements(Document document, Element parent)
2. getElements(Document document, Element parent)
3. getElementStringValue(Document document, Element parent, String element)
4. getElementValueByTagName(Document doc, String parentName, String eleName)