quadbase.util

Class NumericFormat

java.lang.Object

quadbase.util.NumericFormat

All Implemented Interfaces:

IFormat

public class NumericFormat
extends java.lang.Object
implements IFormat

NumericFormat

NumericalFormat is a utility class to format numeric value. You can specify the no. of decimal point, currency symbol, thousand separator etc.

See Also:

LocaleNumericFormat

Field Summary

Fields

Modifier and Type	Field and Description
int	currencyPos currency position, 0 - before number (default), 1 - after negative sign, 2 - after number, 3 - after number and negative sign.
char	currencySymbol currency symbol, default none
int	decimal decimal point, range from 1 to 6, default 2
char	decimalSep decimal point char, default '.'
boolean	leadingZero leading zero, 0 or 1
int	negative negative position, 0 - before currency sign (default), 1 - after currency sign, 2 - end of number
boolean	oneSymPerPage Deprecated. not used.
int	rounding no.
boolean	sciExp either 0 or 1, invalid when not currency, default 0
char	thousandSep thousand separator, if 'N' means no thousand separator.

Fields inherited from interface quadbase.util.IFormat

DATETIME, LOCALEDATETIME, LOCALENUMERIC, LOGICAL, NUMERIC

Constructor Summary

Constructors

Constructor and Description
NumericFormat() Create a new numeric format with default values.

Method Summary

Modifier and Type	Method and Description
java.lang.String	format(java.lang.Object obj) Define quadbase.util.IFormat.
int	getFormatType() Define quadbase.util.IFormat.
java.lang.String	output(double d) Output the formatted number.
void	setDefault() Set all variables to default value.
void	setFormat(char currSymInit, boolean oneSymPerPageInit, int currencyPosInit, int decimalInit, int roundingInit, int negativeInit, char decimalSepInit, char thousandSepInit, boolean leadingZeroInit) Set Numeric format.
void	setScientifExp(int precision) Set scientific expression.
java.lang.String	toString()

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Field Detail

sciExp

public boolean sciExp

either 0 or 1, invalid when not currency, default 0

currencySymbol

public char currencySymbol

currency symbol, default none

oneSymPerPage

@Deprecated
public boolean oneSymPerPage

Deprecated. not used.

Not used. Always false.

currencyPos

public int currencyPos

currency position, 0 - before number (default), 1 - after negative sign, 2 - after number, 3 - after number and negative sign. Invalid when not currency.

decimal

public int decimal

decimal point, range from 1 to 6, default 2

rounding

public int rounding

no. of significant digit, range from 1 to 12, default 1

negative

public int negative

negative position, 0 - before currency sign (default), 1 - after currency sign, 2 - end of number

decimalSep

public char decimalSep

decimal point char, default '.'

thousandSep

public char thousandSep

thousand separator, if 'N' means no thousand separator. 1000, default ','

leadingZero

public boolean leadingZero

leading zero, 0 or 1

Constructor Detail

NumericFormat

public NumericFormat()

Create a new numeric format with default values.

Method Detail

getFormatType

public int getFormatType()

Define quadbase.util.IFormat. Return the type of quadbase.util.IFormat.

Specified by:

getFormatType in interface IFormat

Returns:

IFormat.NUMERIC

format

public java.lang.String format(java.lang.Object obj)

Define quadbase.util.IFormat. Use the doubleValue() method in java.lang.Number to return a formatted string. If the target object is not an instance of Number, use the default toString() method.

Specified by:

format in interface IFormat

Parameters:

obj - The target object

Returns:

Formatted string

setDefault

public void setDefault()

Set all variables to default value.

setScientifExp

public void setScientifExp(int precision)

Set scientific expression.

Parameters:

precision - no of decimal point

setFormat

public void setFormat(char currSymInit,
                      boolean oneSymPerPageInit,
                      int currencyPosInit,
                      int decimalInit,
                      int roundingInit,
                      int negativeInit,
                      char decimalSepInit,
                      char thousandSepInit,
                      boolean leadingZeroInit)

Set Numeric format.

Parameters:

currSymInit - currency symbol

oneSymPerPageInit - not used, always set to false

currencyPosInit - currency position 0-2

decimalInit - no. of decimal point

roundingInit - no. of significant digit

negativeInit - negative symbol position 0-2

decimalSepInit - decimal point symbol

thoudsandSepInit - thousands separator symbol, 'N' means no thousands separator

leadingZeroInit - leading zero

output

public java.lang.String output(double d)

Output the formatted number.

Parameters:

d - number to be formatted

Returns:

formatted value

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object