Java tutorial
import java.util.Calendar; public class Main { public static void main(String[] args) { // create a new calendar Calendar cal = Calendar.getInstance(); // print the first day of the week System.out.println("First day is :" + cal.getFirstDayOfWeek()); int day = cal.getFirstDayOfWeek(); switch (day) { case (1): System.out.println("Sunday"); break; case (2): System.out.println("Monday"); break; case 3: System.out.println("Tuesday"); break; case 4: System.out.println("Wednesday"); break; case 5: System.out.println("Thrusday"); break; case 6: System.out.println("Friday"); break; case 7: System.out.println("Saturday"); break; } } }