import java.util.GregorianCalendar;

//Generate random filename based on date/time
	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