org.ujac.util.text
Class SmartDecimalFormat

java.lang.Object
  java.text.Format
      java.text.NumberFormat
          java.text.DecimalFormat
              org.ujac.util.text.SmartDecimalFormat

All Implemented Interfaces:

Serializable, Cloneable

public class SmartDecimalFormat
extends DecimalFormat

Name: SmartDecimalFormat
Description: A number format class, implementing a smarter way of rounding which performs better than the BigDecimalFormat class.

Author:

lauerc

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

SmartDecimalFormat()
Constructs a SmartDecimalFormat instance with no specific attributes.

SmartDecimalFormat(String pattern)
Constructs a SmartDecimalFormat instance with specific attributes.

SmartDecimalFormat(String pattern, DecimalFormatSymbols symbols)
Constructs a SmartDecimalFormat instance with specific attributes.

SmartDecimalFormat(String pattern, DecimalFormatSymbols symbols, int roundingMode)
Constructs a SmartDecimalFormat instance with specific attributes.

SmartDecimalFormat(String pattern, int roundingMode)
Constructs a SmartDecimalFormat instance with specific attributes.

Method Summary

StringBuffer	format(double number, StringBuffer result, FieldPosition fieldPosition)
int	getRoundingModeId() Gets the rounding mode.
void	setRoundingModeId(int roundingMode) Sets the rounding mode.

Methods inherited from class java.text.DecimalFormat

applyLocalizedPattern, applyPattern, clone, equals, format, format, formatToCharacterIterator, getCurrency, getDecimalFormatSymbols, getGroupingSize, getMaximumFractionDigits, getMaximumIntegerDigits, getMinimumFractionDigits, getMinimumIntegerDigits, getMultiplier, getNegativePrefix, getNegativeSuffix, getPositivePrefix, getPositiveSuffix, getRoundingMode, hashCode, isDecimalSeparatorAlwaysShown, isParseBigDecimal, parse, setCurrency, setDecimalFormatSymbols, setDecimalSeparatorAlwaysShown, setGroupingSize, setMaximumFractionDigits, setMaximumIntegerDigits, setMinimumFractionDigits, setMinimumIntegerDigits, setMultiplier, setNegativePrefix, setNegativeSuffix, setParseBigDecimal, setPositivePrefix, setPositiveSuffix, setRoundingMode, toLocalizedPattern, toPattern

Methods inherited from class java.text.NumberFormat

format, format, getAvailableLocales, getCurrencyInstance, getCurrencyInstance, getInstance, getInstance, getIntegerInstance, getIntegerInstance, getNumberInstance, getNumberInstance, getPercentInstance, getPercentInstance, isGroupingUsed, isParseIntegerOnly, parse, parseObject, setGroupingUsed, setParseIntegerOnly

Methods inherited from class java.text.Format

format, parseObject

Methods inherited from class java.lang.Object

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

Constructor Detail

SmartDecimalFormat

public SmartDecimalFormat()

Constructs a SmartDecimalFormat instance with no specific attributes.

SmartDecimalFormat

public SmartDecimalFormat(String pattern)

Constructs a SmartDecimalFormat instance with specific attributes.

Parameters:

pattern - The format pattern.

SmartDecimalFormat

public SmartDecimalFormat(String pattern,
                          int roundingMode)

Constructs a SmartDecimalFormat instance with specific attributes.

Parameters:

pattern - The format pattern.

roundingMode - The initial rounding mode.

SmartDecimalFormat

public SmartDecimalFormat(String pattern,
                          DecimalFormatSymbols symbols)

Constructs a SmartDecimalFormat instance with specific attributes.

Parameters:

pattern - The format pattern.

symbols - The format symbols.

SmartDecimalFormat

public SmartDecimalFormat(String pattern,
                          DecimalFormatSymbols symbols,
                          int roundingMode)

Constructs a SmartDecimalFormat instance with specific attributes.

Parameters:

pattern - The format pattern.

symbols - The format symbols.

roundingMode - The initial rounding mode.

Method Detail

format

public StringBuffer format(double number,
                           StringBuffer result,
                           FieldPosition fieldPosition)

Overrides:

format in class DecimalFormat

See Also:

NumberFormat.format(double, java.lang.StringBuffer, java.text.FieldPosition)

getRoundingModeId

public int getRoundingModeId()

Gets the rounding mode.

Returns:

The current rounding mode.

setRoundingModeId

public void setRoundingModeId(int roundingMode)

Sets the rounding mode.

Parameters:

roundingMode - The rounding mode to set.