Java XML Child Element Text getChildElementValue(Element p_rootElement, String p_elementName)

Description

get Child Element Value

License

Apache License

Declaration

public static String getChildElementValue(Element p_rootElement, String p_elementName) 

Method Source Code

//package com.java2s;
/**//from   w ww  .j  a v a 2  s. c o  m
 *  Copyright 2009 Welocalize, Inc. 
 *  
 *  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.Element;
import org.w3c.dom.Node;
import org.w3c.dom.NodeList;

public class Main {
    public static String getChildElementValue(Element p_rootElement, String p_elementName) {
        Element element = getChildElement(p_rootElement, p_elementName);
        if (element == null)
            return null;
        return getElementValue(element);
    }

    public static Element getChildElement(Element p_rootElement, String p_elementName) {
        NodeList nodeList = p_rootElement.getElementsByTagName(p_elementName);
        // if (nodeList.getLength() >= 0)
        return (Element) nodeList.item(0);
        // return null;
    }

    public static String getElementValue(Element p_element) {
        Node n = p_element.getFirstChild();
        if (n != null) {
            return n.getNodeValue();
        }
        return null;
    }
}

Related

1. getChildElementText(final Element elParent, final String childTag)
2. getChildElementText(final Element parent, final String childName, final String defaultText)
3. getChildElementText(Node node, String childName)
4. getChildElementTextArr(Element parent, String name)
5. getChildElementTextValue(Node parent, String name)
6. getChildElementValue(Element parent, String name)
7. getChildElementValue(Element parentElm, String elementName, String defaultValue)
8. getChildElementValueByTagName(Element ele, String childEleName)
9. getChildElementValueByTagName(Element ele, String childEleName)