java.time.ZonedDateTime.withDayOfYear() Method Example

Description

The java.time.ZonedDateTime.withDayOfYear(int dayOfYear) method returns a copy of this ZonedDateTime with the day-of-year altered.

Declaration

Following is the declaration for java.time.ZonedDateTime.withDayOfYear(int dayOfYear) method.

public ZonedDateTime withDayOfYear(int dayOfYear)

Parameters

dayOfYear − the day-of-year to set in the result, from 1 to 365-366.

Return Value

a ZonedDateTime based on this date with the requested day, not null.

Exceptions

DateTimeException − if the day-of-year value is invalid, or if the day-of-year is invalid for the year.

Example

The following example shows the usage of java.time.ZonedDateTime.withDayOfYear(int dayOfYear) method.

package com.tutorialspoint;

import java.time.ZonedDateTime;

public class ZonedDateTimeDemo {
   public static void main(String[] args) {
      
      ZonedDateTime date = ZonedDateTime.parse("2017-03-28T12:25:38.492+05:30[Asia/Calcutta]");
      ZonedDateTime result = date.withDayOfYear(43);
      System.out.println(result);  
   }
}

Let us compile and run the above program, this will produce the following result −

2017-02-12T12:25:38.492+05:30[Asia/Calcutta]