@Override public JapaneseDate dateYearDay(int prolepticYear,int dayOfYear){
  return new JapaneseDate(LocalDate.ofYearDay(prolepticYear,dayOfYear));
}

@ Override public JapaneseDate dateYearDay ( int prolepticYear , int dayOfYear ) { return new JapaneseDate ( LocalDate . ofYearDay ( prolepticYear , dayOfYear ) ) ; }
obtains a local date in japanese calendar system from the proleptic - year and day - of - year fields . < p > the day - of - year in this factory is expressed relative to the start of the proleptic year . the japanese proleptic year and day - of - year are the same as those in the iso calendar system . they are not reset when the era changes .
