import java.util.Arrays;
import java.util.Calendar;
+import java.util.Collections;
import java.util.Date;
import java.util.HashMap;
import java.util.HashSet;
new HashSet<>(Arrays.asList(Calendar.THURSDAY, Calendar.FRIDAY));
private static final Set<Integer> friSatWeekend =
new HashSet<>(Arrays.asList(Calendar.FRIDAY, Calendar.SATURDAY));
- private static final Set<Integer> monWeekend =
- new HashSet<>(Arrays.asList(Calendar.MONDAY));
- private static final Set<Integer> tuesWeekend =
- new HashSet<>(Arrays.asList(Calendar.TUESDAY));
- private static final Set<Integer> wedsWeekend =
- new HashSet<>(Arrays.asList(Calendar.WEDNESDAY));
- private static final Set<Integer> thursWeekend =
- new HashSet<>(Arrays.asList(Calendar.THURSDAY));
- private static final Set<Integer> friWeekend =
- new HashSet<>(Arrays.asList(Calendar.FRIDAY));
- private static final Set<Integer> satWeekend =
- new HashSet<>(Arrays.asList(Calendar.SATURDAY));
- private static final Set<Integer> sunWeekend =
- new HashSet<>(Arrays.asList(Calendar.SUNDAY));
+ private static final Set<Integer> monWeekend = Collections.singleton(Calendar.MONDAY);
+ private static final Set<Integer> tuesWeekend = Collections.singleton(Calendar.TUESDAY);
+ private static final Set<Integer> wedsWeekend = Collections.singleton(Calendar.WEDNESDAY);
+ private static final Set<Integer> thursWeekend = Collections.singleton(Calendar.THURSDAY);
+ private static final Set<Integer> friWeekend = Collections.singleton(Calendar.FRIDAY);
+ private static final Set<Integer> satWeekend = Collections.singleton(Calendar.SATURDAY);
+ private static final Set<Integer> sunWeekend = Collections.singleton(Calendar.SUNDAY);
private static final Map<Integer, Set<Integer>> weekendTypeMap = new HashMap<>();
static {