Class Holiday

java.lang.Object
org.graalvm.shadowed.com.ibm.icu.util.Holiday
All Implemented Interfaces:
DateRule
Direct Known Subclasses:
EasterHoliday, HebrewHoliday, SimpleHoliday
public abstract class Holiday extends Object implements DateRule
Note: The Holiday framework is a technology preview. Despite its age, is still draft API, and clients should treat it as such. An abstract class representing a holiday.

  • Constructor Details

    • Holiday

      protected Holiday(String name, DateRule rule)
      Construct a new Holiday object. This is for use by subclasses only. This constructs a new holiday with the given name and date rules.
      Parameters:
      name - The name of this holiday. The getDisplayName method uses this string as a key to look up the holiday's name a resource bundle object named HolidayBundle.
      rule - The date rules used for determining when this holiday falls. Holiday's implementation of the DateRule interface simply delegates to this DateRule object.

  • Method Details

    • getHolidays

      public static Holiday[] getHolidays()

    • getHolidays

      public static Holiday[] getHolidays(Locale locale)

    • getHolidays

      public static Holiday[] getHolidays(ULocale locale)

    • firstAfter

      public Date firstAfter(Date start)
      Return the first occurrence of this holiday on or after the given date
      Specified by:
      firstAfter in interface DateRule
      Parameters:
      start - Only holidays on or after this date are returned.
      Returns:
      The date on which this holiday occurs, or null if it does not occur on or after the start date.
      See Also:

    • firstBetween

      public Date firstBetween(Date start, Date end)
      Return the first occurrence of this holiday that is on or after the given start date and before the given end date.
      Specified by:
      firstBetween in interface DateRule
      Parameters:
      start - Only occurrences on or after this date are returned.
      end - Only occurrences before this date are returned.
      Returns:
      The date on which this event occurs, or null if it does not occur between the start and end dates.
      See Also:

    • isOn

      public boolean isOn(Date date)
      Checks whether this holiday falls on the given date. This does not take time of day into account; instead it checks whether the holiday and the given date are on the same day.
      Specified by:
      isOn in interface DateRule
      Parameters:
      date - The date to check.
      Returns:
      true if this holiday occurs on the given date.

    • isBetween

      public boolean isBetween(Date start, Date end)
      Check whether this holiday occurs at least once between the two dates given.
      Specified by:
      isBetween in interface DateRule

    • getDisplayName

      public String getDisplayName()
      Return the name of this holiday in the language of the default DISPLAY locale.
      See Also:

    • getDisplayName

      public String getDisplayName(Locale locale)
      Return the name of this holiday in the language of the specified locale. The name parameter passed to this object's constructor is used as a key to look up the holiday's localized name in a ResourceBundle object named HolidayBundle.
      Parameters:
      locale - A locale specifying the language in which the name is desired.
      See Also:

    • getDisplayName

      public String getDisplayName(ULocale locale)
      Return the name of this holiday in the language of the specified locale The name parameter passed to this object's constructor is used as a key to look up the holiday's localized name in a ResourceBundle object named HolidayBundle.
      Parameters:
      locale - A locale specifying the language in which the name is desired.
      See Also:

    • getRule

      public DateRule getRule()

    • setRule

      public void setRule(DateRule rule)