Java Date Time Java Java API
Class:
java.time.DayOfWeek
Method:
public boolean isSupported(TemporalField field)
The method DayOfWeek.isSupported() checks if the specified field is supported. DayOfWeek will return false for all ChronoField values except for ChronoField.DAY_OF_WEEK.
isSupported() method is defined in the interface TemporalAccessor which is implemented by DayOfWeek.
Examples
package com.logicbig.example.dayofweek;
import java.time.DayOfWeek; import java.time.LocalDate; import java.time.temporal.ChronoField;
public class IsSupportedExample { public static void main (String[] args) { DayOfWeek dayOfWeek = LocalDate.now() .getDayOfWeek();
boolean supported = dayOfWeek.isSupported( ChronoField.DAY_OF_WEEK); System.out.println(supported);
supported = dayOfWeek.isSupported( ChronoField.DAY_OF_MONTH); System.out.println(supported); } }
Outputtrue false
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