org.apache.lucene.queryparser.flexible.standard.config

## Class NumberDateFormat

- java.lang.Object
- - java.text.Format
  - - java.text.NumberFormat
    - - org.apache.lucene.queryparser.flexible.standard.config.NumberDateFormat

- All Implemented Interfaces:
    Serializable, Cloneable

      public class NumberDateFormat
      extends NumberFormat

  This `Format` parses `Long` into date strings and vice-versa. It uses the given `DateFormat` to parse and format dates, but before, it converts `Long` to `Date` objects or vice-versa.
  See Also:
    Serialized Form

- - ### Nested Class Summary

    - ### Nested classes/interfaces inherited from class java.text.NumberFormat

      `NumberFormat.Field`

  - ### Field Summary

    - ### Fields inherited from class java.text.NumberFormat

      `FRACTION_FIELD, INTEGER_FIELD`

  - ### Constructor Summary

    Constructors
    Constructor and Description
    `NumberDateFormat(DateFormat dateFormat)` Constructs a `NumberDateFormat` object using the given `DateFormat`.

  - ### Method Summary

    Methods
    Modifier and Type | Method and Description
    --- | ---
    `StringBuffer` | `format(double number, StringBuffer toAppendTo, FieldPosition pos)`
    `StringBuffer` | `format(long number, StringBuffer toAppendTo, FieldPosition pos)`
    `StringBuffer` | `format(Object number, StringBuffer toAppendTo, FieldPosition pos)`
    `Number` | `parse(String source, ParsePosition parsePosition)`

    - ### Methods inherited from class java.text.NumberFormat

      `clone, equals, format, format, getAvailableLocales, getCurrency, getCurrencyInstance, getCurrencyInstance, getInstance, getInstance, getIntegerInstance, getIntegerInstance, getMaximumFractionDigits, getMaximumIntegerDigits, getMinimumFractionDigits, getMinimumIntegerDigits, getNumberInstance, getNumberInstance, getPercentInstance, getPercentInstance, getRoundingMode, hashCode, isGroupingUsed, isParseIntegerOnly, parse, parseObject, setCurrency, setGroupingUsed, setMaximumFractionDigits, setMaximumIntegerDigits, setMinimumFractionDigits, setMinimumIntegerDigits, setParseIntegerOnly, setRoundingMode`

    - ### Methods inherited from class java.text.Format

      `format, formatToCharacterIterator, parseObject`

    - ### Methods inherited from class java.lang.Object

      `finalize, getClass, notify, notifyAll, toString, wait, wait, wait`

- - ### Constructor Detail

    - #### NumberDateFormat

          public NumberDateFormat(DateFormat dateFormat)

      Constructs a `NumberDateFormat` object using the given `DateFormat`.
      Parameters:
        `dateFormat` - `DateFormat` used to parse and format dates

  - ### Method Detail

    - #### format

          public StringBuffer format(double number,
                            StringBuffer toAppendTo,
                            FieldPosition pos)

      Specified by:
        `format` in class `NumberFormat`

    - #### format

          public StringBuffer format(long number,
                            StringBuffer toAppendTo,
                            FieldPosition pos)

      Specified by:
        `format` in class `NumberFormat`

    - #### parse

          public Number parse(String source,
                     ParsePosition parsePosition)

      Specified by:
        `parse` in class `NumberFormat`

    - #### format

          public StringBuffer format(Object number,
                            StringBuffer toAppendTo,
                            FieldPosition pos)

      Overrides:
        `format` in class `NumberFormat`

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