Main.java Source code

Java tutorial

Introduction

Here is the source code for Main.java

Source

//package com.java2s;
import org.w3c.dom.Node;
import org.w3c.dom.NodeList;

public class Main {

    public static String getChildNodeValue(String nodeName, Node parent) {

        if (parent == null) {
            return null;
        }

        NodeList childNodes = parent.getChildNodes();
        for (int i = 0; i < childNodes.getLength(); i++) {
            Node node = childNodes.item(i);
            if (node.getNodeType() == Node.ELEMENT_NODE) {
                if (node.getNodeName().equals(nodeName)) {
                    Node firstChild = node.getFirstChild();
                    if ((firstChild != null) && (firstChild.getNodeType() == Node.TEXT_NODE)) {
                        return firstChild.getNodeValue();
                    } else {
                        return null;
                    }
                }
            }
        }

        return null;
    }
}