com.alipay.common.tracer.core.utils

类 CommonUtils

java.lang.Object

com.alipay.common.tracer.core.utils.CommonUtils

public class CommonUtils
extends Object

CommonUtils

从以下版本开始:

2017/07/28

作者:

yangguanchao

构造器概要

构造器

构造器和说明
CommonUtils()

方法概要

方法

限定符和类型	方法和说明
static long[]	hexToDualLong(String hexString) Convert a hex string to a array containing two unsigned long elements
static long	hexToLong(String hexString) Convert a hex string to a unsigned long
static boolean	isHexString(String str) Judge if a string is hex string
static <T extends Number> T	parseNum(T num, T defaultInt) 取数值

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

CommonUtils

public CommonUtils()

方法详细资料

parseNum

public static <T extends Number> T parseNum(T num,
                            T defaultInt)

取数值

类型参数:

T - 类型 Number

参数:

num - 数字

defaultInt - 默认值

返回:

Number

hexToDualLong

public static long[] hexToDualLong(String hexString)

Convert a hex string to a array containing two unsigned long elements

参数:

hexString - hex string

返回:

long array: [0] -- High 64 bit, [1] -- low 64 bit

hexToLong

public static long hexToLong(String hexString)

Convert a hex string to a unsigned long

参数:

hexString - hex string

返回:

long

isHexString

public static boolean isHexString(String str)

Judge if a string is hex string

参数:

str - string

返回:

boolean