ti posto del codice "guida"

codice:
import java.net.*;
import java.io.*;

public class myURLReader {
  public static void main(String[] args) throws Exception {
    URL url = new URL("http://java.sun.com");
    BufferedReader in = new BufferedReader(new InputStreamReader(url.openStream()));
    String inputLine;
    String pageSource="";
    while ((inputLine = in.readLine()) != null)
      pageSource+=inputLine;
    in.close();
    System.out.print(pageSource);
  }
}
Proprio lo stretto necessario. Ciao