Package org.daiitech.naftah.utils.time

Class DayOfWeekUtils

java.lang.Object

org.daiitech.naftah.utils.time.DayOfWeekUtils

public final class DayOfWeekUtils
extends Object

Utility class for converting numeric day-of-week values to names.

This class supports both Gregorian and Hijri calendars (names are the same).

Days are numbered 1–7 (Monday = 1, Sunday = 7).

Author:

Chakib Daii

Field Summary

Fields

Modifier and Type	Field	Description
private static final String[]	WEEK_DAYS	names of the week (Monday = 1, Sunday = 7).

Constructor Summary

Constructors

Modifier	Constructor	Description
private	DayOfWeekUtils()	Private constructor to prevent instantiation.

Method Summary

Modifier and Type	Method	Description
static String	getDayOfWeek(int dayOfWeek)	Converts a numeric day-of-week to its name.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Details

WEEK_DAYS

private static final String[] WEEK_DAYS

names of the week (Monday = 1, Sunday = 7).

Constructor Details

DayOfWeekUtils

private DayOfWeekUtils()

Private constructor to prevent instantiation.

Method Details

getDayOfWeek

public static String getDayOfWeek(int dayOfWeek)

Converts a numeric day-of-week to its name.

Parameters:

dayOfWeek - the day number (1 = Monday, ..., 7 = Sunday)

Returns:

name of the day

Throws:

IllegalArgumentException - if the day number is not in 1–7