public abstract class AbstractFormat
extends java.text.NumberFormat
implements java.io.Serializable
FractionFormat
and BigFractionFormat
.Modifier and Type | Field and Description |
---|---|
private java.text.NumberFormat |
denominatorFormat
The format used for the denominator.
|
private java.text.NumberFormat |
numeratorFormat
The format used for the numerator.
|
private static long |
serialVersionUID
Serializable version identifier.
|
Modifier | Constructor and Description |
---|---|
protected |
AbstractFormat()
Create an improper formatting instance with the default number format
for the numerator and denominator.
|
protected |
AbstractFormat(java.text.NumberFormat format)
Create an improper formatting instance with a custom number format for
both the numerator and denominator.
|
protected |
AbstractFormat(java.text.NumberFormat numeratorFormat,
java.text.NumberFormat denominatorFormat)
Create an improper formatting instance with a custom number format for
the numerator and a custom number format for the denominator.
|
Modifier and Type | Method and Description |
---|---|
java.lang.StringBuffer |
format(double value,
java.lang.StringBuffer buffer,
java.text.FieldPosition position)
Formats a double value as a fraction and appends the result to a StringBuffer.
|
java.lang.StringBuffer |
format(long value,
java.lang.StringBuffer buffer,
java.text.FieldPosition position)
Formats a long value as a fraction and appends the result to a StringBuffer.
|
protected static java.text.NumberFormat |
getDefaultNumberFormat()
Create a default number format.
|
protected static java.text.NumberFormat |
getDefaultNumberFormat(java.util.Locale locale)
Create a default number format.
|
java.text.NumberFormat |
getDenominatorFormat()
Access the denominator format.
|
java.text.NumberFormat |
getNumeratorFormat()
Access the numerator format.
|
protected static void |
parseAndIgnoreWhitespace(java.lang.String source,
java.text.ParsePosition pos)
Parses
source until a non-whitespace character is found. |
protected static char |
parseNextCharacter(java.lang.String source,
java.text.ParsePosition pos)
Parses
source until a non-whitespace character is found. |
void |
setDenominatorFormat(java.text.NumberFormat format)
Modify the denominator format.
|
void |
setNumeratorFormat(java.text.NumberFormat format)
Modify the numerator format.
|
clone, equals, format, format, format, getAvailableLocales, getCurrency, getCurrencyInstance, getCurrencyInstance, getInstance, getInstance, getIntegerInstance, getIntegerInstance, getMaximumFractionDigits, getMaximumIntegerDigits, getMinimumFractionDigits, getMinimumIntegerDigits, getNumberInstance, getNumberInstance, getPercentInstance, getPercentInstance, getRoundingMode, hashCode, isGroupingUsed, isParseIntegerOnly, parse, parse, parseObject, setCurrency, setGroupingUsed, setMaximumFractionDigits, setMaximumIntegerDigits, setMinimumFractionDigits, setMinimumIntegerDigits, setParseIntegerOnly, setRoundingMode
private static final long serialVersionUID
private java.text.NumberFormat denominatorFormat
private java.text.NumberFormat numeratorFormat
protected AbstractFormat()
protected AbstractFormat(java.text.NumberFormat format)
format
- the custom format for both the numerator and denominator.protected AbstractFormat(java.text.NumberFormat numeratorFormat, java.text.NumberFormat denominatorFormat)
numeratorFormat
- the custom format for the numerator.denominatorFormat
- the custom format for the denominator.protected static java.text.NumberFormat getDefaultNumberFormat()
NumberFormat.getNumberInstance(java.util.Locale)
. The only
customization is the maximum number of BigFraction digits, which is set to 0.protected static java.text.NumberFormat getDefaultNumberFormat(java.util.Locale locale)
NumberFormat.getNumberInstance(java.util.Locale)
. The only
customization is the maximum number of BigFraction digits, which is set to 0.locale
- the specific locale used by the format.public java.text.NumberFormat getDenominatorFormat()
public java.text.NumberFormat getNumeratorFormat()
public void setDenominatorFormat(java.text.NumberFormat format)
format
- the new denominator format value.NullArgumentException
- if format
is null
.public void setNumeratorFormat(java.text.NumberFormat format)
format
- the new numerator format value.NullArgumentException
- if format
is null
.protected static void parseAndIgnoreWhitespace(java.lang.String source, java.text.ParsePosition pos)
source
until a non-whitespace character is found.source
- the string to parsepos
- input/output parsing parameter. On output, pos
holds the index of the next non-whitespace character.protected static char parseNextCharacter(java.lang.String source, java.text.ParsePosition pos)
source
until a non-whitespace character is found.source
- the string to parsepos
- input/output parsing parameter.public java.lang.StringBuffer format(double value, java.lang.StringBuffer buffer, java.text.FieldPosition position)
format
in class java.text.NumberFormat
value
- the double value to formatbuffer
- StringBuffer to append toposition
- On input: an alignment field, if desired. On output: the
offsets of the alignment fieldNumberFormat.format(Object, StringBuffer, FieldPosition)
public java.lang.StringBuffer format(long value, java.lang.StringBuffer buffer, java.text.FieldPosition position)
format
in class java.text.NumberFormat
value
- the long value to formatbuffer
- StringBuffer to append toposition
- On input: an alignment field, if desired. On output: the
offsets of the alignment fieldNumberFormat.format(Object, StringBuffer, FieldPosition)
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