Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;

import org.w3c.dom.Document;

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

public class Main {
    /**
     * This method is used for updating the value of a tag in a
     * <code>Document</code> object.
     * 
     * @param doc
     *            Document object
     * @param tagName
     *            name of the tag
     * @param tagValue
     *            the updated value of the tag
     */
    public static void replaceTagValue(Document doc, String tagName, String tagValue) {
        NodeList nodeList = doc.getElementsByTagName(tagName);
        int j = nodeList.getLength();
        Node node;
        for (int i = 0; i < j; i++) {
            Node newNode = doc.createTextNode(tagValue);
            node = nodeList.item(i);
            if (node.getFirstChild() != null) {
                node.replaceChild(newNode, node.getFirstChild());
            } else {
                node.appendChild(newNode);
            }
        }
    }
}