import java.util.*;
import java.io.*;

public class CertainAndRepeatTime{
	public static void main(String[] args) throws IOException{
		int delay = 1000;
		Timer timer = new Timer();
		System.out.println("What do you want (Certain time or Repeat time)?");
		System.out.print("Please enter \'C\' or \'R\' for that: ");
		BufferedReader in = new BufferedReader(new InputStreamReader(System.in));
		String ans = in.readLine();
		if (ans.equals("C") || ans.equals("c")){
			timer.schedule(new TimerTask(){
				public void run(){
					System.out.println("Reply from 192.168.1.1: bytes=32 time=1ms TTL=255");
				}
			},delay);
		}
		else if(ans.equals("r") || ans.equals("R")){
			timer.schedule(new TimerTask(){
				public void run(){
					System.out.println("Reply from 192.168.1.1: bytes=32 time=1ms TTL=255");
				}
			},delay, 1000);
		}
		else{
			System.out.println("Invalid Entry.");
			System.exit(0);
		}
		System.exit(0);
	}
}