| DateTimeFormatterBuilder | DateTimeFormatterBuilder. append(DateTimeFormatter formatter) | Appends all the elements of a formatter to the builder. | 
| DateTimeFormatterBuilder | DateTimeFormatterBuilder. appendChronologyId() | Appends the chronology ID, such as 'ISO' or 'ThaiBuddhist', to the formatter. | 
| DateTimeFormatterBuilder | DateTimeFormatterBuilder. appendChronologyText(TextStyle textStyle) | Appends the chronology name to the formatter. | 
| DateTimeFormatterBuilder | DateTimeFormatterBuilder. appendFraction(TemporalField field,
              int minWidth,
              int maxWidth,
              boolean decimalPoint) | Appends the fractional value of a date-time field to the formatter. | 
| DateTimeFormatterBuilder | DateTimeFormatterBuilder. appendGenericZoneText(TextStyle textStyle) | Appends the generic time-zone name, such as 'Pacific Time', to the formatter. | 
| DateTimeFormatterBuilder | DateTimeFormatterBuilder. appendGenericZoneText(TextStyle textStyle,
                     Set<ZoneId> preferredZones) | Appends the generic time-zone name, such as 'Pacific Time', to the formatter. | 
| DateTimeFormatterBuilder | DateTimeFormatterBuilder. appendInstant() | Appends an instant using ISO-8601 to the formatter, formatting fractional
 digits in groups of three. | 
| DateTimeFormatterBuilder | DateTimeFormatterBuilder. appendInstant(int fractionalDigits) | Appends an instant using ISO-8601 to the formatter with control over
 the number of fractional digits. | 
| DateTimeFormatterBuilder | DateTimeFormatterBuilder. appendLiteral(char literal) | Appends a character literal to the formatter. | 
| DateTimeFormatterBuilder | DateTimeFormatterBuilder. appendLiteral(String literal) | Appends a string literal to the formatter. | 
| DateTimeFormatterBuilder | DateTimeFormatterBuilder. appendLocalized(FormatStyle dateStyle,
               FormatStyle timeStyle) | Appends a localized date-time pattern to the formatter. | 
| DateTimeFormatterBuilder | DateTimeFormatterBuilder. appendLocalizedOffset(TextStyle style) | Appends the localized zone offset, such as 'GMT+01:00', to the formatter. | 
| DateTimeFormatterBuilder | DateTimeFormatterBuilder. appendOffset(String pattern,
            String noOffsetText) | Appends the zone offset, such as '+01:00', to the formatter. | 
| DateTimeFormatterBuilder | DateTimeFormatterBuilder. appendOffsetId() | Appends the zone offset, such as '+01:00', to the formatter. | 
| DateTimeFormatterBuilder | DateTimeFormatterBuilder. appendOptional(DateTimeFormatter formatter) | Appends a formatter to the builder which will optionally format/parse. | 
| DateTimeFormatterBuilder | DateTimeFormatterBuilder. appendPattern(String pattern) | Appends the elements defined by the specified pattern to the builder. | 
| DateTimeFormatterBuilder | DateTimeFormatterBuilder. appendText(TemporalField field) | Appends the text of a date-time field to the formatter using the full
 text style. | 
| DateTimeFormatterBuilder | DateTimeFormatterBuilder. appendText(TemporalField field,
          TextStyle textStyle) | Appends the text of a date-time field to the formatter. | 
| DateTimeFormatterBuilder | DateTimeFormatterBuilder. appendText(TemporalField field,
          Map<Long,String> textLookup) | Appends the text of a date-time field to the formatter using the specified
 map to supply the text. | 
| DateTimeFormatterBuilder | DateTimeFormatterBuilder. appendValue(TemporalField field) | Appends the value of a date-time field to the formatter using a normal
 output style. | 
| DateTimeFormatterBuilder | DateTimeFormatterBuilder. appendValue(TemporalField field,
           int width) | Appends the value of a date-time field to the formatter using a fixed
 width, zero-padded approach. | 
| DateTimeFormatterBuilder | DateTimeFormatterBuilder. appendValue(TemporalField field,
           int minWidth,
           int maxWidth,
           SignStyle signStyle) | Appends the value of a date-time field to the formatter providing full
 control over formatting. | 
| DateTimeFormatterBuilder | DateTimeFormatterBuilder. appendValueReduced(TemporalField field,
                  int width,
                  int maxWidth,
                  int baseValue) | Appends the reduced value of a date-time field to the formatter. | 
| DateTimeFormatterBuilder | DateTimeFormatterBuilder. appendValueReduced(TemporalField field,
                  int width,
                  int maxWidth,
                  ChronoLocalDate baseDate) | Appends the reduced value of a date-time field to the formatter. | 
| DateTimeFormatterBuilder | DateTimeFormatterBuilder. appendZoneId() | Appends the time-zone ID, such as 'Europe/Paris' or '+02:00', to the formatter. | 
| DateTimeFormatterBuilder | DateTimeFormatterBuilder. appendZoneOrOffsetId() | Appends the time-zone ID, such as 'Europe/Paris' or '+02:00', to
 the formatter, using the best available zone ID. | 
| DateTimeFormatterBuilder | DateTimeFormatterBuilder. appendZoneRegionId() | Appends the time-zone region ID, such as 'Europe/Paris', to the formatter,
 rejecting the zone ID if it is a ZoneOffset. | 
| DateTimeFormatterBuilder | DateTimeFormatterBuilder. appendZoneText(TextStyle textStyle) | Appends the time-zone name, such as 'British Summer Time', to the formatter. | 
| DateTimeFormatterBuilder | DateTimeFormatterBuilder. appendZoneText(TextStyle textStyle,
              Set<ZoneId> preferredZones) | Appends the time-zone name, such as 'British Summer Time', to the formatter. | 
| DateTimeFormatterBuilder | DateTimeFormatterBuilder. optionalEnd() | Ends an optional section. | 
| DateTimeFormatterBuilder | DateTimeFormatterBuilder. optionalStart() | Mark the start of an optional section. | 
| DateTimeFormatterBuilder | DateTimeFormatterBuilder. padNext(int padWidth) | Causes the next added printer/parser to pad to a fixed width using a space. | 
| DateTimeFormatterBuilder | DateTimeFormatterBuilder. padNext(int padWidth,
       char padChar) | Causes the next added printer/parser to pad to a fixed width. | 
| DateTimeFormatterBuilder | DateTimeFormatterBuilder. parseCaseInsensitive() | Changes the parse style to be case insensitive for the remainder of the formatter. | 
| DateTimeFormatterBuilder | DateTimeFormatterBuilder. parseCaseSensitive() | Changes the parse style to be case sensitive for the remainder of the formatter. | 
| DateTimeFormatterBuilder | DateTimeFormatterBuilder. parseDefaulting(TemporalField field,
               long value) | Appends a default value for a field to the formatter for use in parsing. | 
| DateTimeFormatterBuilder | DateTimeFormatterBuilder. parseLenient() | Changes the parse style to be lenient for the remainder of the formatter. | 
| DateTimeFormatterBuilder | DateTimeFormatterBuilder. parseStrict() | Changes the parse style to be strict for the remainder of the formatter. |