import java.io.*;
import java.net.*;

public class TestWorker
{
  public static void main(String[] args)
  {
    System.setProperty( "http.proxySet" ,  "true" );
    System.setProperty( "http.proxyHost" ,  "66 . 180 . 136 . 68 ");
    System.setProperty( "http.proxyPort" ,  "80 ");

    try
    {
      URL url = new URL( "http://www.whatismyip.com/" );
      URLConnection connection = url.openConnection();

      BufferedReader in = new BufferedReader(
                              new InputStreamReader(
                              connection.getInputStream()));
      String inputLine;

      while ((inputLine = in.readLine()) != null)
          System.out.println(inputLine);

      in.close();
    }
    catch(Exception ex)
    {
      ex.printStackTrace();
    }
  }
}