Illumina

import java.awt.BorderLayout;
import java.io.BufferedReader;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStreamReader;
import java.io.OutputStreamWriter;
import java.io.PrintWriter;
import java.net.MalformedURLException;
import java.net.URL;
import java.text.SimpleDateFormat;
import java.util.Date;

import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.JPanel;

import java.util.ArrayList;

public class DataPull {

    public void window(){

        JFrame frame = new JFrame("Stock Quotes");
        frame.setSize(300, 120);
        frame.setVisible(true);
        frame.setDefaultCloseOperation(frame.EXIT_ON_CLOSE);

        JLabel label = new JLabel("Recording quotes, please wait.");

        JPanel panel = new JPanel();
        panel.add(label, BorderLayout.CENTER);
        frame.add(panel);
    }

    public String quote;

    public static void main(String[] args) throws IOException {

        DataPull pull = new DataPull();

        pull.window();

        File file = new File("C:\\Users\\Devan\\Documents\\quotes.txt");

        URL url = new URL("https://www.google.com/finance/info?q=NASDAQ:ILMN");

        BufferedReader reader = new BufferedReader(new InputStreamReader(url.openStream()));

        ArrayList<String> list = new ArrayList();

        String line;
        while ((line = reader.readLine()) != null) {

            reader.readLine();
            list.add(line);

        }

        String[] newList = new String[list.size()];
        newList = list.toArray(newList);

        reader.close();

        pull.quote = newList[3];

        pull.quote = pull.quote.replaceAll("[^\\d.]", "");

        System.out.println(pull.quote);


        File temp = File.createTempFile("quotes", ".txt");

        PrintWriter writer = new PrintWriter(new OutputStreamWriter(new FileOutputStream(temp)));

        Date date = new Date();

        SimpleDateFormat ft = new SimpleDateFormat(" MM.dd.yyyy ");

        BufferedReader br = new BufferedReader(new InputStreamReader(new FileInputStream(file)));

        ArrayList<String> fileQuotes = new ArrayList();

        String fileLine;
        while((fileLine = br.readLine()) != null) {

            System.out.println(fileLine);

            fileQuotes.add(fileLine);

        }

        br.close();

        fileQuotes.add(pull.quote);

        String[] fileQuotesArray = new String[fileQuotes.size()];
        fileQuotesArray = fileQuotes.toArray(fileQuotesArray);

        for(String s : fileQuotesArray){
            writer.println(pull.quote + " " + ft.format(date));
        }

        writer.close();
        file.delete();
        temp.renameTo(file);

        System.exit(0);

    }

}