//Sample12_00.java

class Sample12_00{
    public static void main(String[] args){

        long last = 0l;
        String strDate;
        System.out.println("long: " + last);
        strDate = String.format(
              "%1$tY/%1$tm/%1$td %1$tH:%1$tM:%1$tS %1$tL",
              last);
        System.out.println(strDate);

        last = 315_360_000_00L;
        System.out.println("long: " + last);
        strDate = String.format(
              "%1$tY/%1$tm/%1$td %1$tH:%1$tM:%1$tS %1$tL",
              last);
        System.out.println(strDate);
    }
}