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  1. import java.time.LocalDate;
  2. import java.time.Month;
  3. import java.time.temporal.ChronoField;
  4.  
  5. public class Main {
  6.   public static void main(String[] args) {
  7.     System.out.println(getQuarter(LocalDate.now()));
  8.   }
  9.  
  10.  
  11.   /*
  12.    * @param date1
  13.    *          First given date cannot be null
  14.    * @param date2
  15.    *          Second given date cannot be null
  16.    */
  17.   public static int getQuartersBetweenDates(LocalDate date1, LocalDate date2) {
  18.     LocalDate beginn = null;
  19.     LocalDate end = null;
  20.     if (date1.isBefore(date2)) {
  21.       beginn = date1;
  22.       end = date2;
  23.     } else {
  24.       beginn = date2;
  25.       end = date1;
  26.     }
  27.     int quarters = getQuarter(end) - getQuarter(beginn);
  28.     int years = end.get(ChronoField.YEAR) - beginn.get(ChronoField.YEAR);
  29.     quarters += years * 4;
  30.     return Math.abs(quarters);
  31.   }
  32.  
  33.   public static int getQuarter(LocalDate cal) {
  34.     int month = cal.get(ChronoField.MONTH_OF_YEAR);
  35.     switch (Month.of(month)) {
  36.     case JANUARY:
  37.     case FEBRUARY:
  38.     case MARCH:
  39.     default:
  40.       return 0;
  41.     case APRIL:
  42.     case MAY:
  43.     case JUNE:
  44.       return 1;
  45.     case JULY:
  46.     case AUGUST:
  47.     case SEPTEMBER:
  48.       return 2;
  49.     case OCTOBER:
  50.     case NOVEMBER:
  51.     case DECEMBER:
  52.       return 3;
  53.     }
  54.   }
  55.  
  56. }
  57.  
Success #stdin #stdout 0.09s 34040KB
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https://ideone.com/hcMv4v
Question 1
language:
Java (HotSpot 12)
created:
4 years ago
visibility:
public

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