Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;
/**
 * Copyright [2011] [PagSeguro Internet Ltda.]
    
 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 {
    /**
     * Gets an element value
     * 
     * @param valueTag
     * @param fromElement
     * @return
     */
    public static String getTagValue(String valueTag, Element fromElement) {
        NodeList nodeList = fromElement.getElementsByTagName(valueTag);
        if (nodeList != null && nodeList.getLength() > 0) {
            NodeList childList = nodeList.item(0).getChildNodes();
            if (childList != null && childList.getLength() > 0) {
                Node node = (Node) childList.item(0);
                return node.getNodeValue();
            }
        }
        return null;
    }
}