Java tutorial
import java.util.Calendar; import java.util.GregorianCalendar; public class Main { public static void main(String[] a) { GregorianCalendar calendar = new GregorianCalendar(); calendar.set(Calendar.DAY_OF_WEEK, Calendar.TUESDAY); int day = calendar.get(Calendar.DAY_OF_WEEK); switch (day) { case Calendar.MONDAY: System.out.println(Calendar.MONDAY); break; case Calendar.TUESDAY: System.out.println(Calendar.TUESDAY); break; default: System.out.println("others"); } } }