Package cn.longky.common.utils

Class NumericUtils

java.lang.Object

cn.longky.common.utils.NumericUtils

public class NumericUtils
extends Object

Since:

1.0

Author:

yingzhan

Constructor Summary

Constructors

Constructor	Description
NumericUtils()

Method Summary

Modifier and Type	Method	Description
static Integer	asInt(Number n)
static Long	asLong(Number n)
static Short	asShort(Number n)
static boolean	isNumeric(String s)
static byte	toByte(String str)
static byte	toByte(String str, byte defaultValue)
static double	toDouble(String str)
static double	toDouble(String str, double defaultValue)
static float	toFloat(String str)
static float	toFloat(String str, float defaultValue)
static int	toInt(String str)
static int	toInt(String str, int defaultValue)
static long	toLong(String str)
static long	toLong(String str, long defaultValue)
static short	toShort(String str)
static short	toShort(String str, short defaultValue)

Methods inherited from class java.lang.Object

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

Constructor Details

NumericUtils

public NumericUtils()

Method Details

asLong

public static Long asLong(Number n)

asInt

public static Integer asInt(Number n)

asShort

public static Short asShort(Number n)

toInt

public static int toInt(String str)

toInt

public static int toInt(String str,
 int defaultValue)

toLong

public static long toLong(String str)

toLong

public static long toLong(String str,
 long defaultValue)

toFloat

public static float toFloat(String str)

toFloat

public static float toFloat(String str,
 float defaultValue)

toDouble

public static double toDouble(String str)

toDouble

public static double toDouble(String str,
 double defaultValue)

toByte

public static byte toByte(String str)

toByte

public static byte toByte(String str,
 byte defaultValue)

toShort

public static short toShort(String str)

toShort

public static short toShort(String str,
 short defaultValue)

isNumeric

public static boolean isNumeric(String s)