Main.java Source code

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 {
    /**
     * Get fisrt specified child node by tag name.
     * 
     * @param parent
     *          the parent node
     * @param tagName
     *          the tag name
     * @return the child node
     * @throws Exception
     *           on error
     */
    public static Node getFirstChildNode(Node parent, String tagName) throws Exception {
        if (null != parent) {
            NodeList childrenList = parent.getChildNodes();
            int childrenCnt = childrenList.getLength();
            for (int i = 0; i < childrenCnt; i++) {
                Node child = childrenList.item(i);
                if (child.getNodeName().equals(tagName)) {
                    return child;
                }
            }
        }
        return null;
    }
}