Package net.fortuna.ical4j.util

Class Dates

  • @Deprecated
public final class Dates
extends Object
    Deprecated.
    Utility class for old date/time API no longer required
    $Id$ Created on 26/06/2005 Implements a collection of utility methods relevant to date processing.

    • Field Summary

      Fields 
      Modifier and Type Field Description
      static int DAYS_PER_WEEK
      Deprecated.
      Number of days in one week.
      static int MAX_DAYS_PER_MONTH
      Deprecated.
      Maximum number of days per month.
      static int MAX_DAYS_PER_YEAR
      Deprecated.
      Maximum number of days per year.
      static int MAX_WEEKS_PER_YEAR
      Deprecated.
      Maximum number of weeks per year.
      static long MILLIS_PER_DAY
      Deprecated.
      Number of milliseconds in one day.
      static long MILLIS_PER_HOUR
      Deprecated.
      Number of milliseconds in one hour.
      static long MILLIS_PER_MINUTE
      Deprecated.
      Number of milliseconds in one minute.
      static long MILLIS_PER_SECOND
      Deprecated.
      Number of milliseconds in one second.
      static long MILLIS_PER_WEEK
      Deprecated.
      Number of milliseconds in one week.
      static int PRECISION_DAY
      Deprecated.
      Constant indicating precision to the day.
      static int PRECISION_SECOND
      Deprecated.
      Constant indicating precision to the second.

    • Method Summary

      All Methods Static Methods Concrete Methods Deprecated Methods 
      Modifier and Type Method Description
      static int getAbsMonthDay​(Date date, int monthDay)
      Deprecated.
      Returns the absolute month day for the month specified by the supplied date.
      static int getAbsWeekNo​(Date date, int weekNo)
      Deprecated.
      Returns the absolute week number for the year specified by the supplied date.
      static int getAbsYearDay​(Date date, int yearDay)
      Deprecated.
      Returns the absolute year day for the year specified by the supplied date.
      static Calendar getCalendarInstance​(Date date)
      Deprecated.
      Returns an instance of java.util.Calendar that is suitably initialised for working with the specified date.
      static long getCurrentTimeRounded()
      Deprecated.
      Returns the System.currentTimeMillis(), rounded to the second.
      static Date getInstance​(Date date, Value type)
      Deprecated.
      Returns a new date instance of the specified type.
      static long round​(long time, int precision)
      Deprecated.
      It is not all that useful to perform rounding without specifying an explicit timezone.
      static long round​(long time, int precision, TimeZone tz)
      Deprecated.
      Rounds a time value to remove any precision smaller than specified.

    • Field Detail

      • MILLIS_PER_SECOND

        public static final long MILLIS_PER_SECOND
        Deprecated.
        Number of milliseconds in one second.
        See Also:
        Constant Field Values

      • MILLIS_PER_MINUTE

        public static final long MILLIS_PER_MINUTE
        Deprecated.
        Number of milliseconds in one minute.
        See Also:
        Constant Field Values

      • MILLIS_PER_HOUR

        public static final long MILLIS_PER_HOUR
        Deprecated.
        Number of milliseconds in one hour.
        See Also:
        Constant Field Values

      • MILLIS_PER_DAY

        public static final long MILLIS_PER_DAY
        Deprecated.
        Number of milliseconds in one day.
        See Also:
        Constant Field Values

      • MILLIS_PER_WEEK

        public static final long MILLIS_PER_WEEK
        Deprecated.
        Number of milliseconds in one week.
        See Also:
        Constant Field Values

      • DAYS_PER_WEEK

        public static final int DAYS_PER_WEEK
        Deprecated.
        Number of days in one week.
        See Also:
        Constant Field Values

      • PRECISION_SECOND

        public static final int PRECISION_SECOND
        Deprecated.
        Constant indicating precision to the second.
        See Also:
        Constant Field Values

      • PRECISION_DAY

        public static final int PRECISION_DAY
        Deprecated.
        Constant indicating precision to the day.
        See Also:
        Constant Field Values

      • MAX_WEEKS_PER_YEAR

        public static final int MAX_WEEKS_PER_YEAR
        Deprecated.
        Maximum number of weeks per year.
        See Also:
        Constant Field Values

      • MAX_DAYS_PER_YEAR

        public static final int MAX_DAYS_PER_YEAR
        Deprecated.
        Maximum number of days per year.
        See Also:
        Constant Field Values

      • MAX_DAYS_PER_MONTH

        public static final int MAX_DAYS_PER_MONTH
        Deprecated.
        Maximum number of days per month.
        See Also:
        Constant Field Values

    • Method Detail

      • getAbsWeekNo

        public static int getAbsWeekNo​(Date date,
                               int weekNo)
        Deprecated.
        Returns the absolute week number for the year specified by the supplied date. Note that a value of zero (0) is invalid for the weekNo parameter and an IllegalArgumentException will be thrown.
        Parameters:
        date - a date instance representing a week of the year
        weekNo - a week number offset
        Returns:
        the absolute week of the year for the specified offset

      • getAbsYearDay

        public static int getAbsYearDay​(Date date,
                                int yearDay)
        Deprecated.
        Returns the absolute year day for the year specified by the supplied date. Note that a value of zero (0) is invalid for the yearDay parameter and an IllegalArgumentException will be thrown.
        Parameters:
        date - a date instance representing a day of the year
        yearDay - a day of year offset
        Returns:
        the absolute day of month for the specified offset

      • getAbsMonthDay

        public static int getAbsMonthDay​(Date date,
                                 int monthDay)
        Deprecated.
        Returns the absolute month day for the month specified by the supplied date. Note that a value of zero (0) is invalid for the monthDay parameter and an IllegalArgumentException will be thrown.
        Parameters:
        date - a date instance representing a day of the month
        monthDay - a day of month offset
        Returns:
        the absolute day of month for the specified offset

      • getInstance

        public static Date getInstance​(Date date,
                               Value type)
        Deprecated.
        Returns a new date instance of the specified type. If no type is specified a DateTime instance is returned.
        Parameters:
        date - a seed Java date instance
        type - the type of date instance
        Returns:
        an instance of net.fortuna.ical4j.model.Date

      • getCalendarInstance

        public static Calendar getCalendarInstance​(Date date)
        Deprecated.
        Returns an instance of java.util.Calendar that is suitably initialised for working with the specified date.
        Parameters:
        date - a date instance
        Returns:
        a java.util.Calendar

      • round

        public static long round​(long time,
                         int precision)
        Deprecated.
        It is not all that useful to perform rounding without specifying an explicit timezone.
        Parameters:
        time - the time value to round
        precision - the rounding precision
        Returns:
        a round time value

      • round

        public static long round​(long time,
                         int precision,
                         TimeZone tz)
        Deprecated.
        Rounds a time value to remove any precision smaller than specified.
        Parameters:
        time - the time value to round
        precision - the rounding precision
        tz - the timezone of the rounded value
        Returns:
        a round time value

      • getCurrentTimeRounded

        public static long getCurrentTimeRounded()
        Deprecated.
        Returns the System.currentTimeMillis(), rounded to the second.

        By doing a rough rounding here, we avoid an expensive java.util.Calendar based rounding later on.

        Returns:
        the current time in millisec.