How to add time(Days, years , seconds) to Date?


Levels of difficulty: / perform operation:



JAVA Program

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() );
	}
}



Output

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