How to get current week date range and previous week date range using JodaTime .

Here is Joda time Maven dependency.

<dependency>

                                                <groupId>com.fasterxml.jackson.datatype</groupId>

                                                <artifactId>jackson-datatype-joda</artifactId>

                                                <version>2.8.1</version>

                                </dependency>

Below program you can find out current and previous week date range.

package swain.swain;

import java.util.Date;

import org.joda.time.LocalDate;

public class DataUtill {

    public static void main(String[] args) {

         int currentWeekDay = LocalDate.now().getDayOfWeek();

         int startOfWeekInterval = (currentWeekDay - 1) * -1;

         int endOfWeekInterval = 6 - currentWeekDay;

         if (endOfWeekInterval < 0) {

             endOfWeekInterval = 0;

         }

         Date fromDate = LocalDate.now().plusDays(startOfWeekInterval).toDate();

         Date thruDate = LocalDate.now().plusDays(endOfWeekInterval).toDate();

         System.out.println("Current Week From date:" + fromDate);

         System.out.println("Current Week To date:" + thruDate);

         Date preFromDate = LocalDate.now().minusWeeks(1).withDayOfWeek(1).toDate();

         Date preToDate = LocalDate.now().minusWeeks(1).withDayOfWeek(1).plusDays(6).toDate();

         System.out.println("Previous Week From date:" + preFromDate);

         System.out.println("Previuos Week To date:" + preToDate);

    }

}

OutPut.

Current Week From date:Mon Jan 09 00:00:00 IST 2017

Current Week To date:Sat Jan 14 00:00:00 IST 2017

Previous Week From date:Mon Jan 02 00:00:00 IST 2017

Previuos Week To date:Sun Jan 08 00:00:00 IST 2017

how to get after 5 days date

Calendar currentDate = Calendar.getInstance();
        Calendar prevDay = (Calendar) currentDate.clone();
        prevDay.add (Calendar.DAY_OF_YEAR, 5);
        System.out.println ("After 5 Day: " + prevDay.getTime());

How to get previous 7 day Date

Calendar currentDate = Calendar.getInstance();
        Calendar prevDay = (Calendar) currentDate.clone();
        prevDay.add (Calendar.DAY_OF_YEAR, -7);
        System.out.println ("Previous 7 Day: " + prevDay.getTime());