icu.develop.expression.filter.utils

类 NumberUtils

java.lang.Object

icu.develop.expression.filter.utils.NumberUtils

public class NumberUtils
extends Object

Number utils

作者:

Jiaju Zhuang

嵌套类概要

嵌套类

限定符和类型	类和说明
static class	NumberUtils.FormatProperty

构造器概要

构造器

限定符	构造器和说明
private	NumberUtils()

方法概要

限定符和类型	方法和说明
static String	format(Number num, NumberUtils.FormatProperty formatProperty)
private static boolean	hasFormat(NumberUtils.FormatProperty formatProperty)
private static Number	parse(String string, NumberUtils.FormatProperty formatProperty)
static BigDecimal	parseBigDecimal(String string, NumberUtils.FormatProperty formatProperty)
static Byte	parseByte(String string, NumberUtils.FormatProperty formatProperty)
static Double	parseDouble(String string, NumberUtils.FormatProperty formatProperty)
static Float	parseFloat(String string, NumberUtils.FormatProperty formatProperty)
static Integer	parseInteger(String string, NumberUtils.FormatProperty formatProperty) parse Integer from string
static Long	parseLong(String string, NumberUtils.FormatProperty formatProperty)
static Short	parseShort(String string, NumberUtils.FormatProperty formatProperty)

从类继承的方法 java.lang.Object

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

构造器详细资料

NumberUtils

private NumberUtils()

方法详细资料

hasFormat

private static boolean hasFormat(NumberUtils.FormatProperty formatProperty)

format

public static String format(Number num,
                            NumberUtils.FormatProperty formatProperty)

parseShort

public static Short parseShort(String string,
                               NumberUtils.FormatProperty formatProperty)
                        throws ParseException

抛出:

ParseException

parseLong

public static Long parseLong(String string,
                             NumberUtils.FormatProperty formatProperty)
                      throws ParseException

抛出:

ParseException

parseInteger

public static Integer parseInteger(String string,
                                   NumberUtils.FormatProperty formatProperty)
                            throws ParseException

parse Integer from string

参数:

string - An integer read in string format

formatProperty - Properties of the content read in

返回:

An integer converted from a string

抛出:

ParseException - exception

parseFloat

public static Float parseFloat(String string,
                               NumberUtils.FormatProperty formatProperty)
                        throws ParseException

抛出:

ParseException

parseBigDecimal

public static BigDecimal parseBigDecimal(String string,
                                         NumberUtils.FormatProperty formatProperty)
                                  throws ParseException

抛出:

ParseException

parseByte

public static Byte parseByte(String string,
                             NumberUtils.FormatProperty formatProperty)
                      throws ParseException

抛出:

ParseException

parseDouble

public static Double parseDouble(String string,
                                 NumberUtils.FormatProperty formatProperty)
                          throws ParseException

抛出:

ParseException

parse

private static Number parse(String string,
                            NumberUtils.FormatProperty formatProperty)
                     throws ParseException

抛出:

ParseException