Java Date Time Java Java API
java.time.ZonedDateTime
public ZonedDateTime withDayOfYear(int dayOfYear)
Returns a copy of this ZonedDateTime with the day-of-year replaced with the provided 'dayOfYear'
package com.logicbig.example.zoneddatetime;import java.time.ZonedDateTime;public class WithDayOfYearExample { public static void main(String... args) { ZonedDateTime d = ZonedDateTime.now(); System.out.println(d); ZonedDateTime d2 = d.withDayOfYear(200); System.out.println(d2); }}
2017-05-01T16:00:22.093-05:00[America/Chicago]2017-07-19T16:00:22.093-05:00[America/Chicago]