import java.io.*;

import java.net.*;

import java.util.*;

import java.util.TimerTask;

//import org.apache.commons.*;

//import org.apache.commons.net.telnet.TelnetClient;

class Connectivity extends TimerTask

{

public static void main(String args[])

{

try

{

System.out.println("Please enter ip address");

Scanner sc=new Scanner(System.in);

String ip=sc.nextLine().trim();

System.out.println("Please enter port number");

TimerTask con = new Connectivity();

Scanner sc1=new Scanner(System.in);

int port=sc1.nextInt();

Timer timer = new Timer();

timer.scheduleAtFixedRate(con,1,1000);

Socket s1=new Socket(ip,port);

InputStream is=s1.getInputStream();

DataInputStream dis=new DataInputStream(is);

if(dis!=null)

{

System.out.println("Connected with ip "+ip+" and port "+port);

}

else

{

System.out.println("Connection invalid");

}

dis.close();

s1.close();

}

catch(Exception e)

{

System.out.println("Not Connected,Please enter proper input");

}

}

@Override

public void run() {

// TODO Auto-generated method stub

}

}