import java.util.Calendar;
import java.util.GregorianCalendar;
public class Main {
public static void main(String[] argv) throws Exception {
Calendar cal = new GregorianCalendar();
// Get the components of the time
int hour12 = cal.get(Calendar.HOUR); // 0..11
int hour24 = cal.get(Calendar.HOUR_OF_DAY); // 0..23
int min = cal.get(Calendar.MINUTE); // 0..59
int sec = cal.get(Calendar.SECOND); // 0..59
int ms = cal.get(Calendar.MILLISECOND); // 0..999
int ampm = cal.get(Calendar.AM_PM); // 0=AM, 1=PM
}
}