Page

import java.util.ArrayList;
import java.util.Arrays;

public class Page   {

    private String html;
    private ArrayList<String> links;
    private ArrayList<String> words;


    public Page()   {
        this(new String(""));
    }


    public Page(String html)    {
        setHTML(html);
    }


    public void setHTML(String html)    {
        this.html = html;
        processLinks();
        processWords();
    }


    public int numLinks()   {
        return links.size();
    }


    public String getLink(int index)    {
        return links.get(index);
    }


    public String[] getLinks()  {
        return links.toArray(new String[links.size()]);
    }


    public String[] getWords()  {
        return words.toArray(new String[words.size()]);
    }

    private void processWords() {
        String data = this.html;
        // Attempt to remove HTML tags
        String noHTML = data.replaceAll("\\<.*?\\>", "");
        // Get all of the distinct phrases left, make them all lowercase
        String[] tempWords = noHTML.split(" ");
        for (String t : tempWords) {
            t = t.toLowerCase();
        }

        words = new ArrayList<String>(Arrays.asList(tempWords));

    }

    private void processLinks() {
        String data = this.html;
        String link = "a href";
        ArrayList<String> links = new ArrayList<String>();
        int find;
        int lastFind = 0;
        try {
            while((find = data.indexOf(link,lastFind)) != -1)   {
                int startFind = data.indexOf("\"", find);
                int endFind = data.indexOf("\"",startFind+1);
                String theLink = data.substring(startFind+1,endFind);
                links.add(theLink);
                lastFind = endFind;
            }
        }
        catch (Exception e) {

        }
        this.links = links;
    }

}