Developing HTML Parser in JAVA

[shinojkk]

Hai frndz... I wnat to develop a web extractor that an information site in to a document or txt file with proper format... so i face the following problems. plz help me..
1. javax.swing.text.html.parser Package
this package provides Parsing functions.. replay with some examples..
2. How to add userdefined toolbar to FIREFOX or IE so that to run my application?
3. how to read the HTML source code into a temperory file so that to give as input to the PARSER

4.How to download images using JAVA

[hardwired]

How to download images using Java

Code:

import java.awt.image.BufferedImage;
import java.io.*;
import java.net.URL;
import javax.imageio.ImageIO;
import javax.swing.*;

public class DownloadImage {
    public static void main(String[] args) throws IOException {
        String path = "http://www.java-forums.org/images/ca_evo/misc/logo.gif";
        URL url = new URL(path);
        InputStream stream = url.openConnection().getInputStream();
        BufferedImage image = ImageIO.read(stream);
        JFrame f = new JFrame();
        f.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
        f.add(new JLabel(new ImageIcon(image), JLabel.CENTER));
        f.pack();
        f.setLocationRelativeTo(null);
        f.setVisible(true);
    }
}