Re: hi i need a bit help

"Andrew Thompson" <>
24 Jul 2006 05:37:08 -0700
vk wrote:

I would like to be able to read (parse) an html file into my Java
program. Once I'm able to do this, I need to be able to analyse the
html code.

import javax.xml.parsers.*;
import org.w3c.dom.*;
import javax.swing.*;
import java.util.*;

public class ParseHTML extends JApplet {
   JTree tree;

   public void init() {
      Vector v = new Vector();
      URL index = getDocumentBase();
      try {
         Document doc = DocumentBuilderFactory.
         tree = new JTree();
         Element root = doc.getDocumentElement();
         NodeList children = root.getChildNodes();
         processElements( children, v );
      } catch(Exception e) {
      tree = new JTree(v);
      for (int ii=0; ii< tree.getRowCount(); ii++) {
      getContentPane().add( new JScrollPane(tree) );

   public void processElements(
      NodeList list,
      Vector v) {

      for (int ii=0; ii< list.getLength(); ii++) {
         v.add( list.item(ii).toString() );
         if ( list.item(ii) instanceof Element ) {
            Element e = (Element)list.item(ii);
            NodeList children = e.getChildNodes();
            Vector v1 = new Vector();
            v.add( v1 );
            processElements( children, v1 );

<title>Parse HTML</title>
<h1>Example of parsing (valid) HTML</h1>
<p>The applet in this web page loads the web page and attempts to
parse it into a org.w3c.dom.Document object.</p>
<p>The documents parsed must be well formed, which is
uncommon for most web pages.</p>
WIDTH="600" HEIGHT="600">


Andrew T.

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