This method checks if the provided TemporalField is supported by this instance.
This methods check if the provided TemporalUnit is supported by this instance.
package com.logicbig.example.zoneddatetime;
import java.time.ZonedDateTime;
import java.time.temporal.ChronoField;
public class IsSupportedExample {
public static void main(String... args) {
ZonedDateTime d = ZonedDateTime.now();
for (ChronoField chronoField : ChronoField.values()) {
boolean supported = d.isSupported(chronoField);
System.out.printf("%30s: %s%n", chronoField.name(), supported);
}
}
}
Output
NANO_OF_SECOND: true
NANO_OF_DAY: true
MICRO_OF_SECOND: true
MICRO_OF_DAY: true
MILLI_OF_SECOND: true
MILLI_OF_DAY: true
SECOND_OF_MINUTE: true
SECOND_OF_DAY: true
MINUTE_OF_HOUR: true
MINUTE_OF_DAY: true
HOUR_OF_AMPM: true
CLOCK_HOUR_OF_AMPM: true
HOUR_OF_DAY: true
CLOCK_HOUR_OF_DAY: true
AMPM_OF_DAY: true
DAY_OF_WEEK: true
ALIGNED_DAY_OF_WEEK_IN_MONTH: true
ALIGNED_DAY_OF_WEEK_IN_YEAR: true
DAY_OF_MONTH: true
DAY_OF_YEAR: true
EPOCH_DAY: true
ALIGNED_WEEK_OF_MONTH: true
ALIGNED_WEEK_OF_YEAR: true
MONTH_OF_YEAR: true
PROLEPTIC_MONTH: true
YEAR_OF_ERA: true
YEAR: true
ERA: true
INSTANT_SECONDS: true
OFFSET_SECONDS: true
package com.logicbig.example.zoneddatetime;
import java.time.ZonedDateTime;
import java.time.temporal.ChronoUnit;
public class IsSupportedExample2 {
public static void main(String... args) {
ZonedDateTime d = ZonedDateTime.now();
for (ChronoUnit chronoUnit : ChronoUnit.values()) {
boolean supported = d.isSupported(chronoUnit);
System.out.printf("%10s: %s%n", chronoUnit.name(), supported);
}
}
}
Output
NANOS: true
MICROS: true
MILLIS: true
SECONDS: true
MINUTES: true
HOURS: true
HALF_DAYS: true
DAYS: true
WEEKS: true
MONTHS: true
YEARS: true
DECADES: true
CENTURIES: true
MILLENNIA: true
ERAS: true
FOREVER: false
