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Code:



 

package ora.ch2;



import java.util.Calendar;

import java.util.Date;



public class KVMCalendar {



    public static void main(String[] args) {



        // Get today's day and month

        Calendar cal = Calendar.getInstance();

        Date date = new Date();

        cal.setTime(date);

        int month = cal.get(Calendar.MONTH);

        int day = cal.get(Calendar.DAY_OF_MONTH);

        System.out.println("Day is " + day + ", month is " + month);



        // Find the date 20 days hence

        final long MILLIS_PER_DAY = 24 * 60 * 60 * 1000L;

        long offset = date.getTime();

        offset += 20 * MILLIS_PER_DAY;

        date.setTime(offset);

        cal.setTime(date);



        // Now get the adjusted date back

        month = cal.get(Calendar.MONTH);

        day = cal.get(Calendar.DAY_OF_MONTH);

        System.out.println("In 20 days time, day will " + day + ", month will be " + month);

        System.out.println(cal);

    }

}



J2ME in a Nutshell

By Kim Topley

First Edition March 2002

Series: In a Nutshell

ISBN: 0-596-00253-X