Why is the month changed to 50 after I added 10 minutes?
The issue for you is that you are using mm. You should use MM. MM is for month and mm is for minutes. Try with yyyy-MM-dd HH:mm Other approach: It can be as simple as this (other option is to use joda-time) static final long ONE_MINUTE_IN_MILLIS=60000;//millisecs Calendar date = Calendar.getInstance(); long t= date.getTimeInMillis(); Date afterAddingTenMins=new … Read more