import java.util.Calendar;
import java.util.Formatter;
public class Main {
public static void main(String[] argv) throws Exception {
Formatter fmt = new Formatter();
Calendar cal = Calendar.getInstance();
fmt.format("Time using 24-hour clock: %tT\n", cal);
System.out.println(fmt);
}
}
//Time using 24-hour clock: 15:01:46