/* Program requirements:				      */
/* 	- a TCP/IP (PPP or SLIP) connection via a modem	      */
/*      - JDK 1.1                                             */
/*							      */
/* usage:  java Cheat X URL 				      */
/*							      */
/* When this program is running, it makes a connection to the */
/* URL in every X minutes.  Therefore, you won't get          */
/* disconnected by your ISP even you're away from your PC for */
/* a whole day!						      */
/*							      */
/* @author  - Owen Chan					      */
/*							      */
/* This software is provided "AS IT", without a warranty of   */
/* any kind. It can be freely distributed or modified in any  */
/* way you like. I'm not responsible for any damages to your  */
/* system. You're using it on your own risk!                  */

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

public class Cheat extends Thread {

	int sleepingTime = 5;
	URL myURL;
	URLConnection urlConn;
	DataInputStream in;
	String url;

	public Cheat(String sleepingTime,String url) {
	  try {
		this.sleepingTime = Integer.parseInt(sleepingTime);
	  } catch (NumberFormatException e) {
	    	System.out.println("usage:  java Cheat X_minutes URL");
	    	System.exit(1);
	  }
	  this.url = url;
	}

	public void run() {
	
	while (true) {

	  try {
		myURL = new URL(url);
		urlConn = myURL.openConnection();
		in = new DataInputStream(urlConn.getInputStream());

		System.out.println("Cheat - OK");

                sleep(sleepingTime*60*1000);

	  } catch (Exception e) {
		System.out.println("Can't connect to " + url);
		System.exit(1);
	  }
	}
	}

	public static void main(String args[]) {

	if (args.length >= 2) {

	  Cheat myCheatingProgram = new Cheat(args[0],args[1]);
	  myCheatingProgram.start();

	} else {
		 System.out.println("usage: java Cheat X_minutes URL");
	}

	}

}