Java tutorial
/* * To change this license header, choose License Headers in Project Properties. * To change this template file, choose Tools | Templates * and open the template in the editor. */ package com.soen.smbank.utils; import java.text.DateFormat; import java.text.SimpleDateFormat; import java.util.Calendar; import java.util.Date; import javax.mail.internet.ParseException; import org.joda.time.DateTime; import org.joda.time.Days; /** * * @author Khalid */ public class DateUtil { public static int DateDifference(DateTime fromDate, DateTime toDate) { int days = Days.daysBetween(fromDate, toDate).getDays(); return days; } public static DateTime addDays(DateTime aDate, int days) { DateTime newDate = null; try { newDate = aDate.plusDays(days); } catch (Exception e) { return null; } return newDate; } }