public class ProperBigFractionFormat extends BigFractionFormat
Minus signs are only allowed in the whole number part - i.e.,
"-3 1/2" is legitimate and denotes -7/2, but "-3 -1/2" is invalid and
will result in a ParseException.
NumberFormat.FieldFRACTION_FIELD, INTEGER_FIELD| Constructor and Description |
|---|
ProperBigFractionFormat()
Create a proper formatting instance with the default number format for
the whole, numerator, and denominator.
|
ProperBigFractionFormat(NumberFormat format)
Create a proper formatting instance with a custom number format for the
whole, numerator, and denominator.
|
ProperBigFractionFormat(NumberFormat wholeFormat,
NumberFormat numeratorFormat,
NumberFormat denominatorFormat)
Create a proper formatting instance with a custom number format for each
of the whole, numerator, and denominator.
|
| Modifier and Type | Method and Description |
|---|---|
StringBuffer |
format(BigFraction fraction,
StringBuffer toAppendTo,
FieldPosition pos)
Formats a
BigFraction object to produce a string. |
NumberFormat |
getWholeFormat()
Access the whole format.
|
BigFraction |
parse(String source,
ParsePosition pos)
Parses a string to produce a
BigFraction object. |
void |
setWholeFormat(NumberFormat format)
Modify the whole format.
|
format, formatBigFraction, getAvailableLocales, getImproperInstance, getImproperInstance, getProperInstance, getProperInstance, parse, parseNextBigIntegerformat, format, getDefaultNumberFormat, getDefaultNumberFormat, getDenominatorFormat, getNumeratorFormat, parseAndIgnoreWhitespace, parseNextCharacter, setDenominatorFormat, setNumeratorFormatclone, equals, format, format, getCurrency, getCurrencyInstance, getCurrencyInstance, getInstance, getInstance, getIntegerInstance, getIntegerInstance, getMaximumFractionDigits, getMaximumIntegerDigits, getMinimumFractionDigits, getMinimumIntegerDigits, getNumberInstance, getNumberInstance, getPercentInstance, getPercentInstance, getRoundingMode, hashCode, isGroupingUsed, isParseIntegerOnly, parseObject, setCurrency, setGroupingUsed, setMaximumFractionDigits, setMaximumIntegerDigits, setMinimumFractionDigits, setMinimumIntegerDigits, setParseIntegerOnly, setRoundingModeformat, formatToCharacterIterator, parseObjectpublic ProperBigFractionFormat()
public ProperBigFractionFormat(NumberFormat format)
format - the custom format for the whole, numerator, and
denominator.public ProperBigFractionFormat(NumberFormat wholeFormat, NumberFormat numeratorFormat, NumberFormat denominatorFormat)
wholeFormat - the custom format for the whole.numeratorFormat - the custom format for the numerator.denominatorFormat - the custom format for the denominator.public StringBuffer format(BigFraction fraction, StringBuffer toAppendTo, FieldPosition pos)
BigFraction object to produce a string. The BigFraction
is output in proper format.format in class BigFractionFormatfraction - the object to format.toAppendTo - where the text is to be appendedpos - On input: an alignment field, if desired. On output: the
offsets of the alignment fieldpublic NumberFormat getWholeFormat()
public BigFraction parse(String source, ParsePosition pos)
BigFraction object. This method
expects the string to be formatted as a proper BigFraction.
Minus signs are only allowed in the whole number part - i.e.,
"-3 1/2" is legitimate and denotes -7/2, but "-3 -1/2" is invalid and
will result in a ParseException.
parse in class BigFractionFormatsource - the string to parsepos - input/ouput parsing parameter.BigFraction object.public void setWholeFormat(NumberFormat format)
format - The new whole format value.NullPointerException - if format is null.Copyright © 2017–2018 The Apache Software Foundation. All rights reserved.