import java.io.BufferedReader;
import java.io.InputStreamReader;
import java.io.IOException;

public class Schlafen extends Thread {
    @Override
    public void run() {
        var inputStream = new InputStreamReader(System.in);
        var bufferedReader = new BufferedReader(inputStream);
        int seconds;

        System.out.println("Wieviele Sekunden soll ich warten?");
        try {
            var input = bufferedReader.readLine();
            seconds = Integer.parseInt(input);
        } catch (IOException exception) {
            seconds = 0;
        }
        try {
            Thread.sleep(seconds * 1000);
        } catch (InterruptedException exception) {
        }
    }
}