ZonedDateTime isSupported(TemporalField field) example

Description

ZonedDateTime isSupported(TemporalField field) checks if the specified field is supported.

The supported fields are:


NANO_OF_SECOND 
NANO_OF_DAY 
MICRO_OF_SECOND 
MICRO_OF_DAY 
MILLI_OF_SECOND
MILLI_OF_DAY 
SECOND_OF_MINUTE 
SECOND_OF_DAY 
MINUTE_OF_HOUR 
MINUTE_OF_DAY 
HOUR_OF_AMPM 
CLOCK_HOUR_OF_AMPM 
HOUR_OF_DAY 
CLOCK_HOUR_OF_DAY 
AMPM_OF_DAY 
DAY_OF_WEEK 
ALIGNED_DAY_OF_WEEK_IN_MONTH 
ALIGNED_DAY_OF_WEEK_IN_YEAR 
DAY_OF_MONTH 
DAY_OF_YEAR 
EPOCH_DAY 
ALIGNED_WEEK_OF_MONTH 
ALIGNED_WEEK_OF_YEAR 
MONTH_OF_YEAR 
PROLEPTIC_MONTH 
YEAR_OF_ERA 
YEAR 
ERA 
INSTANT_SECONDS 
OFFSET_SECONDS 

All other ChronoField instances will return false.

Syntax

isSupported has the following syntax.


public boolean isSupported(TemporalField field)

Example

The following example shows how to use isSupported.


import java.time.ZonedDateTime;
import java.time.temporal.ChronoField;
//from  w ww. j  a v  a2s .c  om
public class Main {
  public static void main(String[] args) {
    ZonedDateTime dateTime =ZonedDateTime.now();

    System.out.println(dateTime.isSupported(ChronoField.YEAR));
  } 
}

The code above generates the following result.





















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Clock
DayOfWeek
Duration
Instant
LocalDate
LocalDateTime
LocalTime
Month
MonthDay
OffsetDateTime
OffsetTime
Period
Year
YearMonth
ZonedDateTime
ZoneId
ZoneOffset