com.sibvisions.util.type
Class NumberUtil

java.lang.Object
  com.sibvisions.util.type.NumberUtil

public class NumberUtil
extends java.lang.Object

The NumberUtil is a utility class for number conversion and for formatting numbers as string.

Constructor Summary

NumberUtil()
Constructs a new instance of NumberUtil with default number format.

NumberUtil(java.text.NumberFormat pNumberFormat)
Constructs a new instance of NumberUtil that supports empty Strings and null values.

NumberUtil(java.lang.String pNumberPattern)
Constructs a new instance of NumberUtil that supports empty Strings and null values.

Method Summary

java.lang.String	format(java.lang.Number pNumber) Formats the number to text.
static java.lang.String	format(java.lang.Number pNumber, java.lang.String pNumberPattern) Formats a number.
java.text.NumberFormat	getNumberFormat() Gets the number format.
java.lang.String	getNumberPattern() Gets the number format pattern.
java.lang.Number	parse(java.lang.String pText) Parses the number from text.
void	setNumberFormat(java.text.NumberFormat pNumberFormat) Gets the number format.
void	setNumberPattern(java.lang.String pNumberPattern) Gets the number format pattern.

Methods inherited from class java.lang.Object

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

Constructor Detail

NumberUtil

public NumberUtil()

Constructs a new instance of NumberUtil with default number format.

NumberUtil

public NumberUtil(java.text.NumberFormat pNumberFormat)

Constructs a new instance of NumberUtil that supports empty Strings and null values.

Parameters:

pNumberFormat - the formatter that should support empty Strings and null values

NumberUtil

public NumberUtil(java.lang.String pNumberPattern)

Constructs a new instance of NumberUtil that supports empty Strings and null values.

Parameters:

pNumberPattern - the pattern that should support empty Strings and null values

Method Detail

parse

public java.lang.Number parse(java.lang.String pText)
                       throws java.text.ParseException

Parses the number from text.

Parameters:

pText - the text.

Returns:

the parsed number.

Throws:

java.text.ParseException - if there is an error in the conversion

format

public java.lang.String format(java.lang.Number pNumber)

Formats the number to text.

Parameters:

pNumber - the number.

Returns:

the formatted text.

getNumberFormat

public java.text.NumberFormat getNumberFormat()

Gets the number format.

Returns:

the number format.

setNumberFormat

public void setNumberFormat(java.text.NumberFormat pNumberFormat)

Gets the number format.

Parameters:

pNumberFormat - the number format.

getNumberPattern

public java.lang.String getNumberPattern()

Gets the number format pattern.

Returns:

the number format pattern.

setNumberPattern

public void setNumberPattern(java.lang.String pNumberPattern)

Gets the number format pattern.

Parameters:

pNumberPattern - the number format pattern.

format

public static java.lang.String format(java.lang.Number pNumber,
                                      java.lang.String pNumberPattern)

Formats a number.

Parameters:

pNumber - the number

pNumberPattern - the format

Returns:

the formatted number string

See Also:

DecimalFormat