ChronoZonedDateTime getChronology() method in Java with Examples

The getChronology() method of ChronoZonedDateTime interface in Java gets the chronology of this date, which is the ISO calendar system.

Syntax:

default IsoChronology getChronology()

Parameter: This method does not accept any parameter.



Return Value: It returns the ISO chronology and not null.

Below programs illustrate the get() method:

Program 1:

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// Java program to demonstrate
// ChronoZonedDateTime.get() method
  
import java.time.*;
import java.time.chrono.*;
import java.time.temporal.ChronoField;
  
public class GFG {
    public static void main(String[] args)
    {
  
        // create a ChronoZonedDateTime object
        ChronoZonedDateTime zonedDT
            = ZonedDateTime.parse(
                "2018-12-06T19:21:12.123+05:30[Asia/Calcutta]");
  
        // print result
        System.out.println("Chronology: "
                           + zonedDT.getChronology());
    }
}

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Output:

Chronology: ISO

Program 2:

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// Java program to demonstrate
// ChronoZonedDateTime.get() method
  
import java.time.*;
import java.time.chrono.*;
import java.time.temporal.ChronoField;
  
public class GFG {
    public static void main(String[] args)
    {
  
        // create a ChronoZonedDateTime object
        ChronoZonedDateTime zonedDT
            = ZonedDateTime.parse(
                "2018-10-25T23:12:31.123+02:00[Europe/Paris]");
  
        System.out.println("Chronology: "
                           + zonedDT.getChronology());
    }
}

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Output:

Chronology: ISO

Reference: https://docs.oracle.com/javase/9/docs/api/java/time/chrono/ChronoZonedDateTime.html#getChronology–



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