Class Second

    • Field Detail

      • FIRST_SECOND_IN_MINUTE

        public static final int FIRST_SECOND_IN_MINUTE
        Useful constant for the first second in a minute.
        See Also:
        Constant Field Values
      • LAST_SECOND_IN_MINUTE

        public static final int LAST_SECOND_IN_MINUTE
        Useful constant for the last second in a minute.
        See Also:
        Constant Field Values
    • Constructor Detail

      • Second

        public Second()
        Constructs a new Second, based on the system date/time.
      • Second

        public Second​(int second,
                      Minute minute)
        Constructs a new Second.
        Parameters:
        second - the second (0 to 24*60*60-1).
        minute - the minute (null not permitted).
      • Second

        public Second​(int second,
                      int minute,
                      int hour,
                      int day,
                      int month,
                      int year)
        Creates a new second.
        Parameters:
        second - the second (0-59).
        minute - the minute (0-59).
        hour - the hour (0-23).
        day - the day (1-31).
        month - the month (1-12).
        year - the year (1900-9999).
      • Second

        public Second​(Date time)
        Constructs a new instance from the specified date/time and the default time zone..
        Parameters:
        time - the time (null not permitted).
        See Also:
        Second(Date, TimeZone)
      • Second

        public Second​(Date time,
                      TimeZone zone)
        Deprecated.
        As of 1.0.13, use the constructor that specifies the locale also.
        Creates a new second based on the supplied time and time zone.
        Parameters:
        time - the instant in time.
        zone - the time zone.
      • Second

        public Second​(Date time,
                      TimeZone zone,
                      Locale locale)
        Creates a new second based on the supplied time and time zone.
        Parameters:
        time - the time (null not permitted).
        zone - the time zone (null not permitted).
        locale - the locale (null not permitted).
        Since:
        1.0.13
    • Method Detail

      • getSecond

        public int getSecond()
        Returns the second within the minute.
        Returns:
        The second (0 - 59).
      • getMinute

        public Minute getMinute()
        Returns the minute.
        Returns:
        The minute (never null).
      • getFirstMillisecond

        public long getFirstMillisecond()
        Returns the first millisecond of the second. This will be determined relative to the time zone specified in the constructor, or in the calendar instance passed in the most recent call to the peg(Calendar) method.
        Specified by:
        getFirstMillisecond in class RegularTimePeriod
        Returns:
        The first millisecond of the second.
        See Also:
        getLastMillisecond()
      • getLastMillisecond

        public long getLastMillisecond()
        Returns the last millisecond of the second. This will be determined relative to the time zone specified in the constructor, or in the calendar instance passed in the most recent call to the peg(Calendar) method.
        Specified by:
        getLastMillisecond in class RegularTimePeriod
        Returns:
        The last millisecond of the second.
        See Also:
        getFirstMillisecond()
      • peg

        public void peg​(Calendar calendar)
        Recalculates the start date/time and end date/time for this time period relative to the supplied calendar (which incorporates a time zone).
        Specified by:
        peg in class RegularTimePeriod
        Parameters:
        calendar - the calendar (null not permitted).
        Since:
        1.0.3
      • getSerialIndex

        public long getSerialIndex()
        Returns a serial index number for the minute.
        Specified by:
        getSerialIndex in class RegularTimePeriod
        Returns:
        The serial index number.
      • equals

        public boolean equals​(Object obj)
        Tests the equality of this object against an arbitrary Object.

        This method will return true ONLY if the object is a Second object representing the same second as this instance.

        Overrides:
        equals in class Object
        Parameters:
        obj - the object to compare (null permitted).
        Returns:
        true if second and minute of this and the object are the same.
      • hashCode

        public int hashCode()
        Returns a hash code for this object instance. The approach described by Joshua Bloch in "Effective Java" has been used here:

        http://developer.java.sun.com/developer/Books/effectivejava /Chapter3.pdf

        Overrides:
        hashCode in class Object
        Returns:
        A hash code.
      • compareTo

        public int compareTo​(Object o1)
        Returns an integer indicating the order of this Second object relative to the specified object: negative == before, zero == same, positive == after.
        Specified by:
        compareTo in interface Comparable
        Parameters:
        o1 - the object to compare.
        Returns:
        negative == before, zero == same, positive == after.
      • parseSecond

        public static Second parseSecond​(String s)
        Creates a new instance by parsing a string. The string is assumed to be in the format "YYYY-MM-DD HH:MM:SS", perhaps with leading or trailing whitespace.
        Parameters:
        s - the string to parse.
        Returns:
        The second, or null if the string is not parseable.