Package openllet.core.utils

Class NumberUtils

java.lang.Object

openllet.core.utils.NumberUtils

public class NumberUtils
extends java.lang.Object

Field Summary

Fields

Modifier and Type	Field	Description
static int	BYTE
static java.lang.Byte	BYTE_ZERO
static int	DECIMAL
static java.math.BigDecimal	DECIMAL_ZERO
static int	DOUBLE
static java.lang.Double	DOUBLE_ZERO
static int	FLOAT
static java.lang.Float	FLOAT_ZERO
static int	INT
static java.lang.Integer	INT_ZERO
static int	INTEGER
static java.math.BigInteger	INTEGER_ZERO
static int	LONG
static java.lang.Long	LONG_ZERO
static int	SHORT
static java.lang.Short	SHORT_ZERO

Constructor Summary

Constructors

Constructor	Description
NumberUtils()

Method Summary

Modifier and Type	Method	Description
static java.lang.Number	add(java.lang.Number n1, int n2)
static int	compare(java.lang.Number n1, java.lang.Number n2)
static int	getFractionDigits(java.lang.Number n)
static int	getTotalDigits(java.lang.Number n)
static int	getType(java.lang.Number number)
static java.lang.String	getTypeName(java.lang.Number number)
static void	main(java.lang.String[] args)
static java.lang.Number	parse(java.lang.String strParam, int type)
static java.lang.Number	parseByte(java.lang.String str)
static java.lang.Number	parseDecimal(java.lang.String str)
static java.lang.Double	parseDouble(java.lang.String str)
static java.lang.Float	parseFloat(java.lang.String str)
static java.lang.Number	parseInt(java.lang.String str)
static java.lang.Number	parseInteger(java.lang.String str)
static java.lang.Number	parseLong(java.lang.String str)
static java.lang.Number	parseShort(java.lang.String str)
static int	sign(java.lang.Number n)
static void	test(java.lang.String val, int type, java.lang.Number test)
static void	test(java.lang.String val1, int type1, java.lang.String val2, int type2, int result)

Methods inherited from class java.lang.Object

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

Field Detail

BYTE

public static final int BYTE

See Also:

Constant Field Values

SHORT

public static final int SHORT

See Also:

Constant Field Values

INT

public static final int INT

See Also:

Constant Field Values

LONG

public static final int LONG

See Also:

Constant Field Values

INTEGER

public static final int INTEGER

See Also:

Constant Field Values

DECIMAL

public static final int DECIMAL

See Also:

Constant Field Values

FLOAT

public static final int FLOAT

See Also:

Constant Field Values

DOUBLE

public static final int DOUBLE

See Also:

Constant Field Values

BYTE_ZERO

public static final java.lang.Byte BYTE_ZERO

SHORT_ZERO

public static final java.lang.Short SHORT_ZERO

INT_ZERO

public static final java.lang.Integer INT_ZERO

LONG_ZERO

public static final java.lang.Long LONG_ZERO

INTEGER_ZERO

public static final java.math.BigInteger INTEGER_ZERO

DECIMAL_ZERO

public static final java.math.BigDecimal DECIMAL_ZERO

FLOAT_ZERO

public static final java.lang.Float FLOAT_ZERO

DOUBLE_ZERO

public static final java.lang.Double DOUBLE_ZERO

Constructor Detail

NumberUtils

public NumberUtils()

Method Detail

parseByte

public static java.lang.Number parseByte(java.lang.String str)
                                  throws java.lang.NumberFormatException

Throws:

java.lang.NumberFormatException

parseShort

public static java.lang.Number parseShort(java.lang.String str)
                                   throws java.lang.NumberFormatException

Throws:

java.lang.NumberFormatException

parseInt

public static java.lang.Number parseInt(java.lang.String str)
                                 throws java.lang.NumberFormatException

Throws:

java.lang.NumberFormatException

parseLong

public static java.lang.Number parseLong(java.lang.String str)
                                  throws java.lang.NumberFormatException

Throws:

java.lang.NumberFormatException

parseInteger

public static java.lang.Number parseInteger(java.lang.String str)
                                     throws java.lang.NumberFormatException

Throws:

java.lang.NumberFormatException

parseDecimal

public static java.lang.Number parseDecimal(java.lang.String str)
                                     throws java.lang.NumberFormatException

Throws:

java.lang.NumberFormatException

parseFloat

public static java.lang.Float parseFloat(java.lang.String str)
                                  throws java.lang.NumberFormatException

Throws:

java.lang.NumberFormatException

parseDouble

public static java.lang.Double parseDouble(java.lang.String str)
                                    throws java.lang.NumberFormatException

Throws:

java.lang.NumberFormatException

parse

public static java.lang.Number parse(java.lang.String strParam,
                                     int type)
                              throws java.lang.NumberFormatException

Throws:

java.lang.NumberFormatException

add

public static java.lang.Number add(java.lang.Number n1,
                                   int n2)

getType

public static int getType(java.lang.Number number)

getTypeName

public static java.lang.String getTypeName(java.lang.Number number)

sign

public static int sign(java.lang.Number n)

compare

public static int compare(java.lang.Number n1,
                          java.lang.Number n2)

getTotalDigits

public static int getTotalDigits(java.lang.Number n)

getFractionDigits

public static int getFractionDigits(java.lang.Number n)

test

public static void test(java.lang.String val,
                        int type,
                        java.lang.Number test)

test

public static void test(java.lang.String val1,
                        int type1,
                        java.lang.String val2,
                        int type2,
                        int result)

main

public static void main(java.lang.String[] args)