import java.awt.*;
import java.awt.event.*;
import java.net.*;
import java.io.*;

public class GetFile extends Frame implements Runnable {
	Thread runner;
	URL page;
	TextArea box = new TextArea("Getting text ...");

	public GetFile() {
		super("Get File");
		add(box);
		try {
			//Como faço para deixar o page dinâmico?
			page = new URL("file:/C:/Renato/Livro/Teste.html");
		} catch(MalformedURLException e) {
			System.out.println("Bad URL: "+page);
		}
	}

	public static void main(String [] arguments) {
		GetFile frame = new GetFile();

		WindowListener l = new WindowAdapter() {
			public void windowClosing(WindowEvent e) {
				System.exit(0);
			}
		};
		frame.addWindowListener(l);

		frame.pack();
		frame.setVisible(true);
		if (frame.runner == null) {
			frame.runner = new Thread(frame);
			frame.runner.start();
		}
	}

	public void run() {
		URLConnection conn = null;
		InputStreamReader in;
		BufferedReader data;
		String line;
		StringBuffer buf = new StringBuffer();
		try {
			conn = this.page.openConnection();
			conn.connect();
			box.setText("Conection opened ...");
			in = new InputStreamReader(conn.getInputStream());
			data = new BufferedReader(in);
			box.setText("Reading data ...");
			while ((line = data.readLine()) != null) {
				buf.append(line + "\n");
			}
			box.setText(buf.toString());
		}
		catch (IOException e) {
			System.out.println("IO Error: "+e.getMessage());
		}
	}
}