org.openingo.jdkits.lang

Class NumberKit

java.lang.Object

org.openingo.jdkits.lang.NumberKit

public final class NumberKit
extends Object

NumberKit

Author:

Qicz

Method Summary

Modifier and Type	Method and Description
static Boolean	isBigDecimal(Object obj)
static Boolean	isBigInteger(Object obj)
static Boolean	isByte(Object obj)
static Boolean	isDouble(Object obj)
static Boolean	isFloat(Object obj)
static Boolean	isInt(Object obj)
static Boolean	isLong(Object obj)
static Boolean	isShort(Object obj)
static Boolean	isZero(Object obj) 取值是否为0或0.0
static Double	toDouble(Object obj)
static Float	toFloat(Object obj)
static String	toHex(Object obj) 转化为十六进制
static Integer	toInteger(Object obj)
static Long	toLong(Object obj)

Methods inherited from class java.lang.Object

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

Method Detail

isByte

public static Boolean isByte(Object obj)

isInt

public static Boolean isInt(Object obj)

isLong

public static Boolean isLong(Object obj)

isShort

public static Boolean isShort(Object obj)

isDouble

public static Boolean isDouble(Object obj)

isFloat

public static Boolean isFloat(Object obj)

isBigDecimal

public static Boolean isBigDecimal(Object obj)

isBigInteger

public static Boolean isBigInteger(Object obj)

isZero

public static Boolean isZero(Object obj)

取值是否为0或0.0

Parameters:

obj -

Returns:

true为0，false不为0

toHex

public static String toHex(Object obj)

转化为十六进制

Parameters:

obj -

Returns:

toInteger

public static Integer toInteger(Object obj)

toLong

public static Long toLong(Object obj)

toDouble

public static Double toDouble(Object obj)

toFloat

public static Float toFloat(Object obj)