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ChronoZonedDateTime isSupported(TemporalField) method in Java with Examples

  • Last Updated : 29 May, 2019

The isSupported() method of ChronoZonedDateTime interface in Java checks if the specified TemporalField is supported or not.


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default boolean isSupported(TemporalField field)

Parameter: This method accepts a parameter field which specifies the TemporalField to check, null returns false.

Returns: The function returns true if the field is supported on this date, false if not.

Below programs illustrate the ChronoZonedDateTime.isSupported() method:

Program 1:

// Program to illustrate the isSupported(TemporalField) method
import java.util.*;
import java.time.*;
import java.time.chrono.*;
import java.time.temporal.ChronoField;
public class GfG {
    public static void main(String[] args)
        // Parses the date
        ChronoZonedDateTime dt1
            = ZonedDateTime.parse(
        // Prints the date


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