Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;

import org.w3c.dom.Element;

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

public class Main {
    /**
     * get the value of an Element in the Xml Document.
     * finds the first occurance of the element and retrieves its value.
     * @param root the root Element.
     * @param elemName the name of the element to search for.
     * @return String the element value or null if not found.
     */
    public static String getElementValue(Element root, String elemName) {
        NodeList nl = root.getElementsByTagName(elemName);
        if (null == nl) {
            return (null);
        }
        Node n = nl.item(0);
        return (n.getFirstChild().getNodeValue().trim());
    }
}