Date increment hour

public static void main(String[] args) {

        try {
          
            Calendar calendar = Calendar.getInstance();
            SimpleDateFormat format = new SimpleDateFormat("yyyy-MM-dd hh:mm:ss");
            calendar.setTime(format.parse("2012-06-30 18:30:12"));
            System.out.println("Original = " + format.format(calendar.getTime()));
            calendar.add(Calendar.HOUR, 5);
            calendar.add(Calendar.MINUTE, 00);
            calendar.add(Calendar.SECOND, 0);
            System.out.println("Updated  = " + format.format(calendar.getTime()));
        } catch (Exception e) {
        }

}