How to use add(int field, int amount) method of Java.util.GregorianCalendar class

Click here to watch on Youtube: 
https://www.youtube.com/watch?v=vdMsZUUp75k&list=UUhwKlOVR041tngjerWxVccw

GregorianCalendarDemo.java

import java.util.GregorianCalendar;

public class GregorianCalendarDemo
{
    public static void main(String[] args)
    {
        GregorianCalendar cal = (GregorianCalendar) GregorianCalendar
                .getInstance();
       
        System.out.println(cal.getTime());

        /*
         * Parameters:
         *
         * field - the calendar field.
         *
         * amount - the amount of date or time to be added to the
         * field.
         */
        // add 2 months
        cal.add(GregorianCalendar.MONTH, 2);
        System.out.println(cal.getTime());

        // add 2 years
        cal.add(GregorianCalendar.YEAR, 2);
        System.out.println(cal.getTime());

    }
}

Output

Thu Oct 11 08:50:55 IST 2018
Tue Dec 11 08:50:55 IST 2018
Fri Dec 11 08:50:55 IST 2020

Click the below link to download the code:
https://sites.google.com/site/ramj2eev2/java_basics/GregorianCalendarDemo_add_amount.zip?attredirects=0&d=1

Github Link:
https://github.com/ramram43210/Java/tree/master/BasicJava_2018/GregorianCalendarDemo_add_amount

Bitbucket Link:
https://bitbucket.org/ramram43210/java/src/4cfac93378c4f9d33f18bb5083115d18778294de/BasicJava_2018/GregorianCalendarDemo_add_amount/?at=master

See also:

All JavaEE Videos Playlist

All JavaEE Videos

All JAVA EE Links

Spring Tutorial

Servlets Tutorial

All Design Patterns Links

JDBC Tutorial

Java Collection Framework Tutorial

JAVA Tutorial

Kids Tutorial

Cooking Tutorial