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Packages that use WeekFields 
| Package | Description |  
| java.time.temporal | 
 Access to date and time using fields and units, and date time adjusters. |  
 
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Fields in java.time.temporal declared as WeekFields 
| Modifier and Type | Field | Description |  
| static WeekFields | WeekFields. ISO | The ISO-8601 definition, where a week starts on Monday and the first week
 has a minimum of 4 days. |  
| static WeekFields | WeekFields. SUNDAY_START | The common definition of a week that starts on Sunday and the first week
 has a minimum of 1 day. |  
 
Methods in java.time.temporal that return WeekFields 
| Modifier and Type | Method | Description |  
| static WeekFields | WeekFields. of(DayOfWeek firstDayOfWeek,
  int minimalDaysInFirstWeek) | Obtains an instance of WeekFieldsfrom the first day-of-week and minimal days. |  
| static WeekFields | WeekFields. of(Locale locale) | Obtains an instance of WeekFieldsappropriate for a locale. |