ChronoLocalDateTime isSupported(TemporalUnit) method in Java with Examples

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

Syntax:

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 ChronoLocalDateTime.isSupported() method:

Program 1:

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// 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
        ChronoLocalDateTime dt1
            = LocalDateTime.parse("2018-11-03T12:45:30");
  
        // Prints the date
        System.out.println(dt1);
  
        System.out.println(dt1.isSupported(ChronoUnit.DAYS));
    }
}

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Output:

2018-11-03T12:45:30
true

Reference: https://docs.oracle.com/javase/9/docs/api/java/time/chrono/ChronoLocalDateTime.html#isSupported-java.time.temporal.TemporalUnit-



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