Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;

import java.util.*;

import org.w3c.dom.*;

public class Main {
    public static void printElement(Element e) {
        List lst = getChildrenElement(e);
        if (lst.size() == 0) {
            System.out.print(e.getTagName() + "=");
            String value = getNodeText(e);
            if (value.trim().length() > 0)
                System.out.println(value);
            else
                System.out.println();

            NamedNodeMap nn = e.getAttributes();
            for (int i = 0; i < nn.getLength(); i++) {
                Attr attr = (Attr) e.getAttributes().item(i);
                System.out.println(attr.getName() + "=" + attr.getValue());
            }
        } else {
            System.out.println(e.getTagName());
            for (int i = 0; i < lst.size(); i++) {
                printElement((Element) lst.get(i));
            }
        }
    }

    public static List getChildrenElement(Node n, String childTagName) {
        List lst = new ArrayList();
        NodeList nl = n.getChildNodes();
        for (int i = 0; i < nl.getLength(); i++) {
            Node cn = nl.item(i);

            if ((cn.getNodeType() == Node.ELEMENT_NODE) && (cn.getNodeName().equals(childTagName))) {
                lst.add(cn);
            }
        }
        return lst;
    }

    public static List getChildrenElement(Node n) {
        List lst = new ArrayList();
        NodeList nl = n.getChildNodes();
        for (int i = 0; i < nl.getLength(); i++) {
            Node cn = nl.item(i);
            if (cn.getNodeType() == Node.ELEMENT_NODE) {
                lst.add(cn);
            }
        }

        return lst;
    }

    /**
     * getNodeText
     * @param n node
     * @return text node content
     */
    public static String getNodeText(Node n) {
        NodeList nl = n.getChildNodes();
        StringBuffer sb = new StringBuffer();
        for (int i = 0; i < nl.getLength(); i++) {
            Node cn = nl.item(i);
            if (cn.getNodeType() == Node.TEXT_NODE) {
                Text txt = (Text) cn;
                sb.append(txt.getData().trim());
            }
        }

        return sb.toString();
    }
}