₦airaland Forum

import java.io.*;
import java.net.*;
import java.util.*;
import java.util.TimerTask;
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
		
	}
}