Package org.sonar.api.utils

Class DateUtils

  • public final class DateUtils
extends java.lang.Object
    Parses and formats RFC 822 dates. This class is thread-safe.
    Since:
    2.7

    • Field Summary

      Fields 
      Modifier and Type Field Description
      static java.lang.String DATE_FORMAT  
      static java.lang.String DATETIME_FORMAT  

    • Method Summary

      All Methods Static Methods Concrete Methods 
      Modifier and Type Method Description
      static java.time.Instant addDays​(java.time.Instant instant, int numberOfDays)  
      static java.util.Date addDays​(java.util.Date date, int numberOfDays)
      Adds a number of days to a date returning a new object.
      static java.lang.Long dateToLong​(java.util.Date date)  
      static java.lang.String formatDate​(java.time.Instant d)
      Warning: relies on default timezone!
      static java.lang.String formatDate​(java.util.Date d)
      Warning: relies on default timezone!
      static java.lang.String formatDateTime​(long ms)
      Warning: relies on default timezone!
      static java.lang.String formatDateTime​(java.time.OffsetDateTime dt)  
      static java.lang.String formatDateTime​(java.util.Date d)
      Warning: relies on default timezone!
      static java.lang.String formatDateTimeNullSafe​(java.util.Date date)
      Warning: relies on default timezone!
      static java.util.Date longToDate​(java.lang.Long time)  
      static java.util.Date parseDate​(java.lang.String s)
      Return a date at the start of day.
      static java.util.Date parseDateOrDateTime​(java.lang.String stringDate)
      Warning: may rely on default timezone!
      static java.util.Date parseDateQuietly​(java.lang.String s)
      Parse format DATE_FORMAT.
      static java.util.Date parseDateTime​(java.lang.String s)  
      static java.util.Date parseDateTimeQuietly​(java.lang.String s)
      Parse format DATETIME_FORMAT.
      static java.util.Date parseEndingDateOrDateTime​(java.lang.String stringDate)
      Return the datetime if @param stringDate is a datetime, date + 1 day if stringDate is a date.
      static java.time.LocalDate parseLocalDate​(java.lang.String s)  
      static java.time.LocalDate parseLocalDateQuietly​(java.lang.String s)
      Parse format DATE_FORMAT.
      static java.time.OffsetDateTime parseOffsetDateTime​(java.lang.String s)  
      static java.time.OffsetDateTime parseOffsetDateTimeQuietly​(java.lang.String s)
      Parse format DATETIME_FORMAT.
      static java.util.Date parseStartingDateOrDateTime​(java.lang.String stringDate)
      Warning: may rely on default timezone!
      static long truncateToSeconds​(long dateTime)  
      static java.util.Date truncateToSeconds​(java.util.Date d)  

      • Methods inherited from class java.lang.Object

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

    • Method Detail

      • formatDate

        public static java.lang.String formatDate​(java.util.Date d)
        Warning: relies on default timezone!

      • formatDate

        public static java.lang.String formatDate​(java.time.Instant d)
        Warning: relies on default timezone!
        Since:
        7.6

      • formatDateTime

        public static java.lang.String formatDateTime​(java.util.Date d)
        Warning: relies on default timezone!

      • formatDateTime

        public static java.lang.String formatDateTime​(long ms)
        Warning: relies on default timezone!

      • formatDateTime

        public static java.lang.String formatDateTime​(java.time.OffsetDateTime dt)
        Since:
        6.6

      • formatDateTimeNullSafe

        public static java.lang.String formatDateTimeNullSafe​(@Nullable
                                                      java.util.Date date)
        Warning: relies on default timezone!

      • longToDate

        @CheckForNull
public static java.util.Date longToDate​(@Nullable
                                        java.lang.Long time)

      • dateToLong

        @CheckForNull
public static java.lang.Long dateToLong​(@Nullable
                                        java.util.Date date)

      • parseDate

        public static java.util.Date parseDate​(java.lang.String s)
        Return a date at the start of day.
        Parameters:
        s - string in format DATE_FORMAT
        Throws:
        SonarException - when string cannot be parsed

      • parseDateQuietly

        @CheckForNull
public static java.util.Date parseDateQuietly​(@Nullable
                                              java.lang.String s)
        Parse format DATE_FORMAT. This method never throws exception.
        Parameters:
        s - any string
        Returns:
        the date, null if parsing error or if parameter is null
        Since:
        3.0

      • parseLocalDate

        public static java.time.LocalDate parseLocalDate​(java.lang.String s)
        Since:
        6.6

      • parseLocalDateQuietly

        @CheckForNull
public static java.time.LocalDate parseLocalDateQuietly​(@Nullable
                                                        java.lang.String s)
        Parse format DATE_FORMAT. This method never throws exception.
        Parameters:
        s - any string
        Returns:
        the date, null if parsing error or if parameter is null
        Since:
        6.6

      • parseDateTime

        public static java.util.Date parseDateTime​(java.lang.String s)
        Parameters:
        s - string in format DATETIME_FORMAT
        Throws:
        SonarException - when string cannot be parsed

      • parseOffsetDateTime

        public static java.time.OffsetDateTime parseOffsetDateTime​(java.lang.String s)
        Parameters:
        s - string in format DATETIME_FORMAT
        Throws:
        SonarException - when string cannot be parsed
        Since:
        6.6

      • parseDateTimeQuietly

        @CheckForNull
public static java.util.Date parseDateTimeQuietly​(@Nullable
                                                  java.lang.String s)
        Parse format DATETIME_FORMAT. This method never throws exception.
        Parameters:
        s - any string
        Returns:
        the datetime, null if parsing error or if parameter is null

      • parseOffsetDateTimeQuietly

        @CheckForNull
public static java.time.OffsetDateTime parseOffsetDateTimeQuietly​(@Nullable
                                                                  java.lang.String s)
        Parse format DATETIME_FORMAT. This method never throws exception.
        Parameters:
        s - any string
        Returns:
        the datetime, null if parsing error or if parameter is null
        Since:
        6.6

      • parseDateOrDateTime

        @CheckForNull
public static java.util.Date parseDateOrDateTime​(@Nullable
                                                 java.lang.String stringDate)
        Warning: may rely on default timezone!
        Returns:
        the datetime, null if stringDate is null
        Throws:
        java.lang.IllegalArgumentException - if stringDate is not a correctly formed date or datetime
        Since:
        6.1

      • parseStartingDateOrDateTime

        @CheckForNull
public static java.util.Date parseStartingDateOrDateTime​(@Nullable
                                                         java.lang.String stringDate)
        Warning: may rely on default timezone!
        See Also:
        parseDateOrDateTime(String)

      • parseEndingDateOrDateTime

        @CheckForNull
public static java.util.Date parseEndingDateOrDateTime​(@Nullable
                                                       java.lang.String stringDate)
        Return the datetime if @param stringDate is a datetime, date + 1 day if stringDate is a date. So '2016-09-01' would return a date equivalent to '2016-09-02T00:00:00+0000' in GMT (Warning: relies on default timezone!)
        Returns:
        the datetime, null if stringDate is null
        Throws:
        java.lang.IllegalArgumentException - if stringDate is not a correctly formed date or datetime
        Since:
        6.1
        See Also:
        parseDateOrDateTime(String)

      • addDays

        public static java.util.Date addDays​(java.util.Date date,
                                     int numberOfDays)
        Adds a number of days to a date returning a new object. The original date object is unchanged.
        Parameters:
        date - the date, not null
        numberOfDays - the amount to add, may be negative
        Returns:
        the new date object with the amount added

      • addDays

        public static java.time.Instant addDays​(java.time.Instant instant,
                                        int numberOfDays)
        Since:
        7.6

      • truncateToSeconds

        @CheckForNull
public static java.util.Date truncateToSeconds​(@Nullable
                                               java.util.Date d)

      • truncateToSeconds

        public static long truncateToSeconds​(long dateTime)