Network Android

//package org.snancekivell.one_day_watcher;
import java.io.BufferedReader;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.net.URL;
import java.util.LinkedList;
public class site_utils {
    public static final String ADDRESS_1_DAY = "http://www.1-day.co.nz/";
    public static LinkedList getpage(){
        LinkedList page = new LinkedList();
        try{
            URL url = new URL(ADDRESS_1_DAY);
            InputStream is =url.openStream();
            BufferedReader reader = new BufferedReader(new InputStreamReader(is));
            String line;
            while ((line=reader.readLine())!=null){
                page.add(line);
            }
        }
        catch(Exception e){
            e.printStackTrace();
            System.exit(1);
        }
        return page;
    }
    public static LinkedList get_products(LinkedList page) {
        LinkedList products= new LinkedList();
        for (int i=0; i< page.size();i++){
            if (page.get(i).contains(""))
            {
                i+=2;
                String head1= page.get(i).trim().replace("", "");
                i+=2;
                String head2 = page.get(i).trim().replace("", "");
                i+=16;
                String price = page.get(i).replace("", "").replace("", "").trim();
                products.add(head1+" : "+head2+" : "+price);
            }
        }
        return products;
    }
}