NumberUtils (common-core 1.12.0 API)

java.lang.Object
- cn.featherfly.common.lang.NumberUtils

public final class NumberUtils
extends java.lang.Object

NumberUtils

Method Summary

All Methods Static Methods Concrete Methods
Modifier and Type	Method and Description
`static <T extends java.lang.Number> int`	`compare(T number1, T number2)` Compare.
`static <T extends java.lang.Number> T`	`convert(java.lang.Number number, java.lang.Class<T> targetClass)` 转换数字对象到指定数字类型
`static <N extends java.lang.Number> java.lang.String`	`fillingAtStart(N number, int minLength, char sign)` 传入数字长度低于传入最小长度则使用传入字符补全在开头使长度达到最小长度
`static java.lang.Byte`	`parse(java.lang.String target, java.lang.Byte defaultValue)` 将传入字符串转换为Byte，如果转换不了则返回传入的默认值
`static <T extends java.lang.Number> T`	`parse(java.lang.String source, java.lang.Class<T> toType)` 将字符串转换为对应的类型，如果传入字符串是null或者空字符串，则返回null
`static java.lang.Double`	`parse(java.lang.String target, java.lang.Double defaultValue)` 将传入字符串转换为Double，如果转换不了则返回传入的默认值
`static java.lang.Float`	`parse(java.lang.String target, java.lang.Float defaultValue)` 将传入字符串转换为Float，如果转换不了则返回传入的默认值
`static java.lang.Integer`	`parse(java.lang.String target, java.lang.Integer defaultValue)` 将传入字符串转换为Integer，如果转换不了则返回传入的默认值
`static java.lang.Long`	`parse(java.lang.String target, java.lang.Long defaultValue)` 将传入字符串转换为Long，如果转换不了则返回传入的默认值
`static java.math.BigInteger`	`parse(java.lang.String numberStr, Radix radix)` Parses the.
`static java.math.BigInteger`	`parse128Unit(java.lang.String numberStr)` Parses the 128 unit.
`static int`	`parse128UnitToInt(java.lang.String numberStr)` Parses the 128 unit to int.
`static long`	`parse128UnitToLong(java.lang.String numberStr)` Parses the 128 unit to long.
`static java.math.BigInteger`	`parse62Unit(java.lang.String numberStr)` Parses the 62 unit.
`static int`	`parse62UnitToInt(java.lang.String numberStr)` Parses the 62 unit to int.
`static long`	`parse62UnitToLong(java.lang.String numberStr)` Parses the 62 unit to long.
`static java.math.BigInteger`	`parse64Unit(java.lang.String numberStr)` Parses the 64 unit.
`static int`	`parse64UnitToInt(java.lang.String numberStr)` Parses the 64 unit to int.
`static long`	`parse64UnitToLong(java.lang.String numberStr)` Parses the 64 unit to long.
`static java.math.BigInteger`	`parse93Unit(java.lang.String numberStr)` Parses the 93 unit.
`static int`	`parse93UnitToInt(java.lang.String numberStr)` Parses the 93 unit to int.
`static long`	`parse93UnitToLong(java.lang.String numberStr)` Parses the 93 unit to long.
`static byte[]`	`toByteArray(int intSource)` 将传入的int转换为长度为4的字节数组
`static byte[]`	`toByteArray(long longSource)` 将传入的long转换为长度为8的字节数组.
`static byte[]`	`toByteArray(short shortSource)` 将传入的short转换为长度为2的字节数组
`static int`	`toInt(byte... bytes)` 将传入的字节数组转换为int
`static long`	`toLong(byte... bytes)` 将传入的字节数组转换为long.
`static short`	`toShort(byte... bytes)` 将传入的字节数组转换为short
`static java.lang.String`	`toString(java.math.BigInteger number, Radix radix)` To string.
`static java.lang.String`	`toString(byte number, Radix radix)` To string.
`static java.lang.String`	`toString(int number, Radix radix)` To string.
`static java.lang.String`	`toString(long number, Radix radix)` To string.
`static java.lang.String`	`toString(short number, Radix radix)` To string.
`static java.lang.String`	`toString128Unit(java.math.BigInteger number)` To string 128 unit.
`static java.lang.String`	`toString128Unit(byte number)` To string 128 unit.
`static java.lang.String`	`toString128Unit(int number)` To string 128 unit.
`static java.lang.String`	`toString128Unit(long number)` To string 128 unit.
`static java.lang.String`	`toString128Unit(short number)` To string 128 unit.
`static java.lang.String`	`toString62Unit(java.math.BigInteger number)` To string 62 unit.
`static java.lang.String`	`toString62Unit(byte number)` To string 62 unit.
`static java.lang.String`	`toString62Unit(int number)` To string 62 unit.
`static java.lang.String`	`toString62Unit(long number)` To string 62 unit.
`static java.lang.String`	`toString62Unit(short number)` To string 62 unit.
`static java.lang.String`	`toString64Unit(java.math.BigInteger number)` To string 64 unit.
`static java.lang.String`	`toString64Unit(byte number)` To string 64 unit.
`static java.lang.String`	`toString64Unit(int number)` To string 64 unit.
`static java.lang.String`	`toString64Unit(long number)` To string 64 unit.
`static java.lang.String`	`toString64Unit(short number)` To string 64 unit.
`static java.lang.String`	`toString93Unit(java.math.BigInteger number)` To string 93 unit.
`static java.lang.String`	`toString93Unit(byte number)` To string 93 unit.
`static java.lang.String`	`toString93Unit(int number)` To string 93 unit.
`static java.lang.String`	`toString93Unit(long number)` To string 93 unit.
`static java.lang.String`	`toString93Unit(short number)` To string 93 unit.
`static <T extends java.lang.Number> T`	`value(java.lang.Number number, java.lang.Class<T> toType)` 将Number转换为指定数字类型，如果传入数字是null，则返回null

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Method Detail
  - convert
```
public static <T extends java.lang.Number> T convert(java.lang.Number number,
                                                     java.lang.Class<T> targetClass)
```
    转换数字对象到指定数字类型
    .
    
    Type Parameters:
    
    T - 转换后的类型
    
    Parameters:
    
    number - 数字
    
    targetClass - 转换目标数字类型
    
    Returns:
    
    转换后的数字对象
  - compare
```
public static <T extends java.lang.Number> int compare(T number1,
                                                       T number2)
```
    Compare.
    
    Type Parameters:
    
    T - the generic type
    
    Parameters:
    
    number1 - the number 1
    
    number2 - the number 2
    
    Returns:
    
    the int
  - value
```
public static <T extends java.lang.Number> T value(java.lang.Number number,
                                                   java.lang.Class<T> toType)
```
    将Number转换为指定数字类型，如果传入数字是null，则返回null
    .
    
    Type Parameters:
    
    T - 目标类型泛型
    
    Parameters:
    
    number - 数字源
    
    toType - 转换目标类型
    
    Returns:
    
    数字
  - parse
```
public static <T extends java.lang.Number> T parse(java.lang.String source,
                                                   java.lang.Class<T> toType)
```
    将字符串转换为对应的类型，如果传入字符串是null或者空字符串，则返回null
    .
    
    Type Parameters:
    
    T - 目标类型泛型
    
    Parameters:
    
    source - 转换源字符串
    
    toType - 转换目标类型
    
    Returns:
    
    数字
  - parse
```
public static java.lang.Byte parse(java.lang.String target,
                                   java.lang.Byte defaultValue)
```
    将传入字符串转换为Byte，如果转换不了则返回传入的默认值
    .
    
    Parameters:
    
    target - target
    
    defaultValue - defaultValue
    
    Returns:
    
    Byte
  - parse
```
public static java.lang.Integer parse(java.lang.String target,
                                      java.lang.Integer defaultValue)
```
    将传入字符串转换为Integer，如果转换不了则返回传入的默认值
    .
    
    Parameters:
    
    target - target
    
    defaultValue - defaultValue
    
    Returns:
    
    Integer
  - parse
```
public static java.lang.Long parse(java.lang.String target,
                                   java.lang.Long defaultValue)
```
    将传入字符串转换为Long，如果转换不了则返回传入的默认值
    .
    
    Parameters:
    
    target - target
    
    defaultValue - defaultValue
    
    Returns:
    
    Long
  - parse
```
public static java.lang.Double parse(java.lang.String target,
                                     java.lang.Double defaultValue)
```
    将传入字符串转换为Double，如果转换不了则返回传入的默认值
    .
    
    Parameters:
    
    target - target
    
    defaultValue - defaultValue
    
    Returns:
    
    Double
  - parse
```
public static java.lang.Float parse(java.lang.String target,
                                    java.lang.Float defaultValue)
```
    将传入字符串转换为Float，如果转换不了则返回传入的默认值
    .
    
    Parameters:
    
    target - target
    
    defaultValue - defaultValue
    
    Returns:
    
    Float
  - fillingAtStart
```
public static <N extends java.lang.Number> java.lang.String fillingAtStart(N number,
                                                                           int minLength,
                                                                           char sign)
```
    传入数字长度低于传入最小长度则使用传入字符补全在开头使长度达到最小长度
    .
    
    Type Parameters:
    
    N - 泛型数字类型
    
    Parameters:
    
    number - 数字
    
    minLength - 最小长度
    
    sign - 补全使用的字符
    
    Returns:
    
    补全后的字符串
  - toByteArray
```
public static byte[] toByteArray(long longSource)
```
    将传入的long转换为长度为8的字节数组.
    
    Parameters:
    
    longSource - longSource
    
    Returns:
    
    byte[]
  - toLong
```
public static long toLong(byte... bytes)
```
    将传入的字节数组转换为long.
    
    Parameters:
    
    bytes - bytes
    
    Returns:
    
    int
  - toByteArray
```
public static byte[] toByteArray(int intSource)
```
    将传入的int转换为长度为4的字节数组
    .
    
    Parameters:
    
    intSource - intSource
    
    Returns:
    
    byte[]
  - toInt
```
public static int toInt(byte... bytes)
```
    将传入的字节数组转换为int
    .
    
    Parameters:
    
    bytes - bytes
    
    Returns:
    
    int
  - toByteArray
```
public static byte[] toByteArray(short shortSource)
```
    将传入的short转换为长度为2的字节数组
    .
    
    Parameters:
    
    shortSource - shortSource
    
    Returns:
    
    byte[]
  - toShort
```
public static short toShort(byte... bytes)
```
    将传入的字节数组转换为short
    .
    
    Parameters:
    
    bytes - bytes
    
    Returns:
    
    short
  - toString
```
public static java.lang.String toString(byte number,
                                        Radix radix)
```
    To string.
    
    Parameters:
    
    number - the value
    
    radix - the radix
    
    Returns:
    
    the string
  - toString
```
public static java.lang.String toString(short number,
                                        Radix radix)
```
    To string.
    
    Parameters:
    
    number - the value
    
    radix - the radix
    
    Returns:
    
    the string
  - toString
```
public static java.lang.String toString(int number,
                                        Radix radix)
```
    To string.
    
    Parameters:
    
    number - the value
    
    radix - the radix
    
    Returns:
    
    the string
  - toString
```
public static java.lang.String toString(long number,
                                        Radix radix)
```
    To string.
    
    Parameters:
    
    number - the value
    
    radix - the radix
    
    Returns:
    
    the string
  - toString
```
public static java.lang.String toString(java.math.BigInteger number,
                                        Radix radix)
```
    To string.
    
    Parameters:
    
    number - the value
    
    radix - the radix
    
    Returns:
    
    the string
  - toString62Unit
```
public static java.lang.String toString62Unit(byte number)
```
    To string 62 unit.
    
    Parameters:
    
    number - the number
    
    Returns:
    
    the string
  - toString62Unit
```
public static java.lang.String toString62Unit(short number)
```
    To string 62 unit.
    
    Parameters:
    
    number - the number
    
    Returns:
    
    the string
  - toString62Unit
```
public static java.lang.String toString62Unit(int number)
```
    To string 62 unit.
    
    Parameters:
    
    number - the number
    
    Returns:
    
    the string
  - toString62Unit
```
public static java.lang.String toString62Unit(long number)
```
    To string 62 unit.
    
    Parameters:
    
    number - the number
    
    Returns:
    
    the string
  - toString62Unit
```
public static java.lang.String toString62Unit(java.math.BigInteger number)
```
    To string 62 unit.
    
    Parameters:
    
    number - the number
    
    Returns:
    
    the string
  - toString64Unit
```
public static java.lang.String toString64Unit(byte number)
```
    To string 64 unit.
    
    Parameters:
    
    number - the number
    
    Returns:
    
    the string
  - toString64Unit
```
public static java.lang.String toString64Unit(short number)
```
    To string 64 unit.
    
    Parameters:
    
    number - the number
    
    Returns:
    
    the string
  - toString64Unit
```
public static java.lang.String toString64Unit(int number)
```
    To string 64 unit.
    
    Parameters:
    
    number - the number
    
    Returns:
    
    the string
  - toString64Unit
```
public static java.lang.String toString64Unit(long number)
```
    To string 64 unit.
    
    Parameters:
    
    number - the number
    
    Returns:
    
    the string
  - toString64Unit
```
public static java.lang.String toString64Unit(java.math.BigInteger number)
```
    To string 64 unit.
    
    Parameters:
    
    number - the number
    
    Returns:
    
    the string
  - toString93Unit
```
public static java.lang.String toString93Unit(byte number)
```
    To string 93 unit.
    
    Parameters:
    
    number - the number
    
    Returns:
    
    the string
  - toString93Unit
```
public static java.lang.String toString93Unit(short number)
```
    To string 93 unit.
    
    Parameters:
    
    number - the number
    
    Returns:
    
    the string
  - toString93Unit
```
public static java.lang.String toString93Unit(int number)
```
    To string 93 unit.
    
    Parameters:
    
    number - the number
    
    Returns:
    
    the string
  - toString93Unit
```
public static java.lang.String toString93Unit(long number)
```
    To string 93 unit.
    
    Parameters:
    
    number - the number
    
    Returns:
    
    the string
  - toString93Unit
```
public static java.lang.String toString93Unit(java.math.BigInteger number)
```
    To string 93 unit.
    
    Parameters:
    
    number - the number
    
    Returns:
    
    the string
  - toString128Unit
```
public static java.lang.String toString128Unit(byte number)
```
    To string 128 unit.
    
    Parameters:
    
    number - the number
    
    Returns:
    
    the string
  - toString128Unit
```
public static java.lang.String toString128Unit(short number)
```
    To string 128 unit.
    
    Parameters:
    
    number - the number
    
    Returns:
    
    the string
  - toString128Unit
```
public static java.lang.String toString128Unit(int number)
```
    To string 128 unit.
    
    Parameters:
    
    number - the number
    
    Returns:
    
    the string
  - toString128Unit
```
public static java.lang.String toString128Unit(long number)
```
    To string 128 unit.
    
    Parameters:
    
    number - the number
    
    Returns:
    
    the string
  - toString128Unit
```
public static java.lang.String toString128Unit(java.math.BigInteger number)
```
    To string 128 unit.
    
    Parameters:
    
    number - the number
    
    Returns:
    
    the string
  - parse
```
public static java.math.BigInteger parse(java.lang.String numberStr,
                                         Radix radix)
```
    Parses the.
    
    Parameters:
    
    numberStr - the number str
    
    radix - the radix
    
    Returns:
    
    the big integer
  - parse62UnitToInt
```
public static int parse62UnitToInt(java.lang.String numberStr)
```
    Parses the 62 unit to int.
    
    Parameters:
    
    numberStr - the number str
    
    Returns:
    
    the int
  - parse62UnitToLong
```
public static long parse62UnitToLong(java.lang.String numberStr)
```
    Parses the 62 unit to long.
    
    Parameters:
    
    numberStr - the number str
    
    Returns:
    
    the long
  - parse62Unit
```
public static java.math.BigInteger parse62Unit(java.lang.String numberStr)
```
    Parses the 62 unit.
    
    Parameters:
    
    numberStr - the number str
    
    Returns:
    
    the big integer
  - parse64UnitToInt
```
public static int parse64UnitToInt(java.lang.String numberStr)
```
    Parses the 64 unit to int.
    
    Parameters:
    
    numberStr - the number str
    
    Returns:
    
    the int
  - parse64UnitToLong
```
public static long parse64UnitToLong(java.lang.String numberStr)
```
    Parses the 64 unit to long.
    
    Parameters:
    
    numberStr - the number str
    
    Returns:
    
    the long
  - parse64Unit
```
public static java.math.BigInteger parse64Unit(java.lang.String numberStr)
```
    Parses the 64 unit.
    
    Parameters:
    
    numberStr - the number str
    
    Returns:
    
    the big integer
  - parse93UnitToInt
```
public static int parse93UnitToInt(java.lang.String numberStr)
```
    Parses the 93 unit to int.
    
    Parameters:
    
    numberStr - the number str
    
    Returns:
    
    the int
  - parse93UnitToLong
```
public static long parse93UnitToLong(java.lang.String numberStr)
```
    Parses the 93 unit to long.
    
    Parameters:
    
    numberStr - the number str
    
    Returns:
    
    the long
  - parse93Unit
```
public static java.math.BigInteger parse93Unit(java.lang.String numberStr)
```
    Parses the 93 unit.
    
    Parameters:
    
    numberStr - the number str
    
    Returns:
    
    the big integer
  - parse128UnitToInt
```
public static int parse128UnitToInt(java.lang.String numberStr)
```
    Parses the 128 unit to int.
    
    Parameters:
    
    numberStr - the number str
    
    Returns:
    
    the int
  - parse128UnitToLong
```
public static long parse128UnitToLong(java.lang.String numberStr)
```
    Parses the 128 unit to long.
    
    Parameters:
    
    numberStr - the number str
    
    Returns:
    
    the long
  - parse128Unit
```
public static java.math.BigInteger parse128Unit(java.lang.String numberStr)
```
    Parses the 128 unit.
    
    Parameters:
    
    numberStr - the number str
    
    Returns:
    
    the big integer

Class NumberUtils

Method Summary

Methods inherited from class java.lang.Object

Method Detail

convert

compare

value

parse

parse

parse

parse

parse

parse

fillingAtStart

toByteArray

toLong

toByteArray

toInt

toByteArray

toShort

toString

toString

toString

toString

toString

toString62Unit

toString62Unit

toString62Unit

toString62Unit

toString62Unit

toString64Unit

toString64Unit

toString64Unit

toString64Unit

toString64Unit

toString93Unit

toString93Unit

toString93Unit

toString93Unit

toString93Unit

toString128Unit

toString128Unit

toString128Unit

toString128Unit

toString128Unit

parse

parse62UnitToInt

parse62UnitToLong

parse62Unit

parse64UnitToInt

parse64UnitToLong

parse64Unit

parse93UnitToInt

parse93UnitToLong

parse93Unit

parse128UnitToInt

parse128UnitToLong

parse128Unit