Java 8
System.out.println(LocalDateTime.now().getHour()); // 7
System.out.println(LocalDateTime.now().getMinute()); // 45
System.out.println(LocalDateTime.now().getSecond()); // 32
Calendar
System.out.println(Calendar.getInstance().get(Calendar.HOUR_OF_DAY)); // 7
System.out.println(Calendar.getInstance().get(Calendar.MINUTE)); // 45
System.out.println(Calendar.getInstance().get(Calendar.SECOND)); // 32
Joda Time
System.out.println(new DateTime().getHourOfDay()); // 7
System.out.println(new DateTime().getMinuteOfHour()); // 45
System.out.println(new DateTime().getSecondOfMinute()); // 32
Java 8
// 07:48:55.056
System.out.println(ZonedDateTime.now().format(DateTimeFormatter.ISO_LOCAL_TIME));
// 7:48:55
System.out.println(LocalTime.now().getHour() + ":" + LocalTime.now().getMinute() + ":" + LocalTime.now().getSecond());
// 07:48:55
System.out.println(new SimpleDateFormat("HH:mm:ss").format(Calendar.getInstance().getTime()));
// 074855
System.out.println(new SimpleDateFormat("HHmmss").format(Calendar.getInstance().getTime()));
// 07:48:55
System.out.println(new Date().toString().substring(11, 20));