java date add minutes code example
Example 1: java date add hours
LocalDateTime dateTime=LocalDateTime.now();//or whatever
dateTime.addHours(2);
Example 2: java calendar add minutes
String myTime = "14:10";
SimpleDateFormat df = new SimpleDateFormat("HH:mm");
Date d = df.parse(myTime);
Calendar cal = Calendar.getInstance();
cal.setTime(d);
cal.add(Calendar.MINUTE, 10);
String newTime = df.format(cal.getTime());