Package org.apache.xmlgraphics.util

Class DateFormatUtil

  • public final class DateFormatUtil
extends java.lang.Object

    • Field Summary

      Fields 
      Modifier and Type Field Description
      private static java.lang.String ISO_8601_DATE_PATTERN  

    • Constructor Summary

      Constructors 
      Modifier Constructor Description
      private DateFormatUtil()  

    • Method Summary

      All Methods Static Methods Concrete Methods 
      Modifier and Type Method Description
      private static void appendOffset​(java.lang.StringBuilder sb, char delimiter, int offset, boolean endWithDelimiter)  
      private static void appendOffsetNoUTC​(java.lang.StringBuilder sb, char delimiter, int offset, boolean endWithDelimiter)  
      private static void appendOffsetSign​(java.lang.StringBuilder sb, int zoneOffsetHours)  
      private static void appendOffsetUTC​(java.lang.StringBuilder sb)  
      private static void appendPaddedNumber​(java.lang.StringBuilder sb, int number)  
      private static java.text.DateFormat createDateFormat​(java.lang.String format, java.util.TimeZone timeZone)  
      private static java.lang.String formatDate​(java.util.Date date, java.text.DateFormat dateFormat, char delimiter, boolean endWithDelimiter)
      Formats the date according to the specified format and returns as a string.
      private static java.lang.String formatDateToParse​(java.lang.String date, java.lang.String errorMessage)  
      static java.lang.String formatISO8601​(java.util.Date date, java.util.TimeZone timeZone)
      Formats the date according to ISO 8601 standard.
      static java.lang.String formatPDFDate​(java.util.Date date, java.util.TimeZone timeZone)
      Formats the date according to PDF format.
      private static int getOffsetInMinutes​(java.util.Calendar cal)  
      static java.util.Date parseISO8601Date​(java.lang.String date)
      Parses an ISO 8601 date and time value.

      • Methods inherited from class java.lang.Object

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

    • Field Detail

      • ISO_8601_DATE_PATTERN

        private static final java.lang.String ISO_8601_DATE_PATTERN
        See Also:
        Constant Field Values

    • Constructor Detail

      • DateFormatUtil

        private DateFormatUtil()

    • Method Detail

      • formatPDFDate

        public static java.lang.String formatPDFDate​(java.util.Date date,
                                             java.util.TimeZone timeZone)
        Formats the date according to PDF format. See section 3.8.2 of the PDF 1.4 specification.
        Parameters:
        date - The date time to format
        timeZone - The time zone used to format the date
        Returns:
        a formatted date according to PDF format (based on ISO 8824)

      • formatISO8601

        public static java.lang.String formatISO8601​(java.util.Date date,
                                             java.util.TimeZone timeZone)
        Formats the date according to ISO 8601 standard.
        Parameters:
        date - The date time to format
        timeZone - The time zone used to format the date
        Returns:
        a formatted date according to ISO 8601

      • createDateFormat

        private static java.text.DateFormat createDateFormat​(java.lang.String format,
                                                     java.util.TimeZone timeZone)

      • formatDate

        private static java.lang.String formatDate​(java.util.Date date,
                                           java.text.DateFormat dateFormat,
                                           char delimiter,
                                           boolean endWithDelimiter)
        Formats the date according to the specified format and returns as a string.
        Parameters:
        date - The date / time object to format
        dateFormat - The date format to use when outputting the date
        delimiter - The character used to separate the time zone difference hours and minutes
        endWithDelimiter - Determines whether the date string will end with the delimiter character
        Returns:
        the formatted date string

      • getOffsetInMinutes

        private static int getOffsetInMinutes​(java.util.Calendar cal)

      • appendOffset

        private static void appendOffset​(java.lang.StringBuilder sb,
                                 char delimiter,
                                 int offset,
                                 boolean endWithDelimiter)

      • appendOffsetUTC

        private static void appendOffsetUTC​(java.lang.StringBuilder sb)

      • appendOffsetNoUTC

        private static void appendOffsetNoUTC​(java.lang.StringBuilder sb,
                                      char delimiter,
                                      int offset,
                                      boolean endWithDelimiter)

      • appendOffsetSign

        private static void appendOffsetSign​(java.lang.StringBuilder sb,
                                     int zoneOffsetHours)

      • appendPaddedNumber

        private static void appendPaddedNumber​(java.lang.StringBuilder sb,
                                       int number)

      • parseISO8601Date

        public static java.util.Date parseISO8601Date​(java.lang.String date)
        Parses an ISO 8601 date and time value.
        Parameters:
        date - the date and time value as an ISO 8601 string
        Returns:
        the parsed date/time

      • formatDateToParse

        private static java.lang.String formatDateToParse​(java.lang.String date,
                                                  java.lang.String errorMessage)