Operation on java.util.Calendar Class

JavaCalendarAddSubtractDateMonths.java

import java.util.Calendar;

public class JavaCalendarAddSubtractDateMonths {

	public static void main(String[] args) {

		int monthsToAdd = 2;
		int monthsToSubtract = 10;

		Calendar c = Calendar.getInstance();   // this takes current date
                c.set(Calendar.DAY_OF_MONTH, 1);       // set Day as The First day Of The Mont To the Date
                //System.out.println(c.getTime());

		System.out.println("Current date : " + (c.get(Calendar.MONTH) + 1) +"-" + c.get(Calendar.DATE) + "-" + c.get(Calendar.YEAR));

		// add months to current date
		c.add(Calendar.MONTH, monthsToAdd);
                String targetedDate = c.get(Calendar.YEAR)+"-"+(c.get(Calendar.MONTH) + 1) +"-"+c.get(Calendar.DATE);
                System.out.println("targetedDate : " + targetedDate);

		System.out.println("After Add Moths : " + (c.get(Calendar.MONTH) + 1) +"-" + c.get(Calendar.DATE) + "-" + c.get(Calendar.YEAR));

		c = Calendar.getInstance();
		c.add(Calendar.MONTH, -monthsToSubtract);
		System.out.println("After Subtruct Moths : " + (c.get(Calendar.MONTH) + 1) +"-" + c.get(Calendar.DATE) + "-" + c.get(Calendar.YEAR));

	}

}