Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;
/**
 * Copyright 2008 - 2009 Pro-Netics S.P.A.
 *
 *    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;

public class Main {
    /**
     * Gets a node's text value given its parent node and the name of the wanted child node.<br>
     * 
     * @param fatherNode the parent node
     * @param nodeName name of the wanted child node
     * @return String text node value
     */
    public static String getNodeValue(Node fatherNode, String nodeName) {
        String value = null;
        if (((Element) fatherNode).getElementsByTagName(nodeName) != null) {
            Node node = ((Element) fatherNode).getElementsByTagName(nodeName).item(0);
            value = node.getTextContent();
            if (value != null) {
                value = value.trim();
            }
        }
        return value;
    }

    /**
     * Gets the node value
     * 
     * @param node Node 
     * @return String node value
     */
    public static String getNodeValue(Node node) {
        String value = null;
        if (node.getFirstChild() != null) {
            value = node.getFirstChild().getNodeValue();
        }
        return value;
    }
}