Module ical4j.core
Package net.fortuna.ical4j.util

Class Dates

java.lang.Object
net.fortuna.ical4j.util.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 final int
    DAYS_PER_WEEK
    Deprecated.
    Number of days in one week.
    static final int
    MAX_DAYS_PER_MONTH
    Deprecated.
    Maximum number of days per month.
    static final int
    MAX_DAYS_PER_YEAR
    Deprecated.
    Maximum number of days per year.
    static final int
    MAX_WEEKS_PER_YEAR
    Deprecated.
    Maximum number of weeks per year.
    static final long
    MILLIS_PER_DAY
    Deprecated.
    Number of milliseconds in one day.
    static final long
    MILLIS_PER_HOUR
    Deprecated.
    Number of milliseconds in one hour.
    static final long
    MILLIS_PER_MINUTE
    Deprecated.
    Number of milliseconds in one minute.
    static final long
    MILLIS_PER_SECOND
    Deprecated.
    Number of milliseconds in one second.
    static final long
    MILLIS_PER_WEEK
    Deprecated.
    Number of milliseconds in one week.
    static final int
    PRECISION_DAY
    Deprecated.
    Constant indicating precision to the day.
    static final int
    PRECISION_SECOND
    Deprecated.
    Constant indicating precision to the second.

  • Method Summary

    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.

    Methods inherited from class java.lang.Object

    clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

  • Field Details

    • MILLIS_PER_SECOND

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

    • MILLIS_PER_MINUTE

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

    • MILLIS_PER_HOUR

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

    • MILLIS_PER_DAY

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

    • MILLIS_PER_WEEK

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

    • DAYS_PER_WEEK

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

    • PRECISION_SECOND

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

    • PRECISION_DAY

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

    • MAX_WEEKS_PER_YEAR

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

    • MAX_DAYS_PER_YEAR

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

    • MAX_DAYS_PER_MONTH

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

  • Method Details

    • 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

      @Deprecated 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.