Convert day of the year to date

       
 
import java.util.Calendar;

public class Main {
  public static void main(String[] args) {
    int dayOfYear = 112;
    Calendar calendar = Calendar.getInstance();
    calendar.set(Calendar.DAY_OF_YEAR, dayOfYear);

    System.out.println("Day of year " + dayOfYear + " = " + calendar.getTime());
  }
}

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Convert day of the year to date : Calendar Date « Development Class « Java

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