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ChronoZonedDateTime isSupported(TemporalUnit) method in Java with Examples

  • Last Updated : 28 May, 2019

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


default boolean isSupported(TemporalUnit unit)

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

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

Below programs illustrate the ChronoZonedDateTime.isSupported() method:

Program 1:

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


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