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Java Programming Exercies

Java DateTime, Calendar Exercises: Calculate the first and last day of each week

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Java DateTime, Calendar : Exercise-9 with Solution

Write a Java program to calculate the first and last day of each week.

Java Code:

import java.util.*;
import java.time.*;
import java.text.*;

public class Exercise9 {

public static void main(String []args){
     // Get calendar set to current date and time
      Calendar c = Calendar.getInstance();

     // Set the calendar to monday of the current week
     c.set(Calendar.DAY_OF_WEEK, Calendar.MONDAY);

        System.out.println();
     // Print dates of the current week starting on Monday
       DateFormat df = new SimpleDateFormat("EEE dd/MM/yyyy");
       System.out.println(df.format(c.getTime()));
        for (int i = 0; i <67; i++) {
         c.add(Calendar.DATE, 1);
           }
        System.out.println(df.format(c.getTime()));
		System.out.println();
     }
}

Sample Output :

Mon 12/09/2016                                                                 
Fri 18/11/2016 

Java Practice online:

import java.util.*;
import java.time.*;
import java.text.*;

public class Exercise9 {

public static void main(String []args){
     // Get calendar set to current date and time
      Calendar c = Calendar.getInstance();

     // Set the calendar to monday of the current week
     c.set(Calendar.DAY_OF_WEEK, Calendar.MONDAY);

        System.out.println();
     // Print dates of the current week starting on Monday
       DateFormat df = new SimpleDateFormat("EEE dd/MM/yyyy");
       System.out.println(df.format(c.getTime()));
        for (int i = 0; i <67; i++) {
         c.add(Calendar.DATE, 1);
           }
        System.out.println(df.format(c.getTime()));
		System.out.println();
     }
}



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