LocalDateTime getDayOfYear() method in Java with Examples

The getDayOfYear() method of an LocalDateTime class is used to return the day-of-year field. This method returns an integer value ranging from 1 to 365 (366 for a leap year), i.e. the Days of a years.

Syntax:

public int getDayOfYear()

Parameter: This method does not accept any parameter.



Returns: This method returns an integer value which represents the day-of-year and it ranges from 1 to 365 (366 for a leap year).

Below programs illustrate the LocalDateTime.getDayOfYear() method:

Program 1:

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// Java program to demonstrate
// LocalDateTime.getDayOfYear() method
  
import java.time.*;
  
public class GFG {
    public static void main(String[] args)
    {
  
        // create a LocalDateTime Object
        LocalDateTime local
            = LocalDateTime.parse("2018-12-03T12:39:10");
  
        // get DayOfYear
        int dayOfYear = local.getDayOfYear();
  
        // print result
        System.out.println("DayOfYear: "
                           + dayOfYear);
    }
}

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Output:

DayOfYear: 337

Program 2:

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// Java program to demonstrate
// LocalDateTime.getDayOfYear() method
  
import java.time.*;
  
public class GFG {
    public static void main(String[] args)
    {
  
        // create a LocalDateTime Object
        LocalDateTime local
            = LocalDateTime.parse("2019-01-28T22:29:10");
  
        // get DayOfYear
        int dayOfYear = local.getDayOfYear();
  
        // print result
        System.out.println("DayOfYear: "
                           + dayOfYear);
    }
}

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Output:

DayOfYear: 28

Reference: https://docs.oracle.com/javase/10/docs/api/java/time/LocalDateTime.html#getDayOfYear()



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