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Java Examples - Add time to Date
Problem Description
How to add time(Days, years, seconds) to Date ?
Solution
The following examples shows us how to add time to a date using add() method of Calender.
import java.util.*; public class Main { public static void main(String[] args) throws Exception { Date d1 = new Date(); Calendar cl = Calendar. getInstance(); cl.setTime(d1); System.out.println("today is " + d1.toString()); cl. add(Calendar.MONTH, 1); System.out.println("date after a month will be " + cl.getTime().toString() ); cl. add(Calendar.HOUR, 70); System.out.println("date after 7 hrs will be " + cl.getTime().toString() ); cl. add(Calendar.YEAR, 3); System.out.println("date after 3 years will be " + cl.getTime().toString() ); } }
Result
The above code sample will produce the following result.
today is Mon Jun 22 02:47:02 IST 2009 date after a month will be Wed Jul 22 02:47:02 IST 2009 date after 7 hrs will be Wed Jul 22 09:47:02 IST 2009 date after 3 years will be Sun Jul 22 09:47:02 IST 2012
java_date_time.htm
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