cn.hutool.core.util

Class BooleanUtil

java.lang.Object

cn.hutool.core.util.BooleanUtil

public class BooleanUtil
extends Object

Boolean类型相关工具类

Since:

4.1.16

Author:

looly

Constructor Summary

Constructors

Constructor and Description
BooleanUtil()

Method Summary

Modifier and Type	Method and Description
static boolean	and(boolean... array) 对Boolean数组取与 BooleanUtil.and(true, true) = true BooleanUtil.and(false, false) = false BooleanUtil.and(true, false) = false BooleanUtil.and(true, true, false) = false BooleanUtil.and(true, true, true) = true
static Boolean	andOfWrap(Boolean... array) 对Boolean数组取与 BooleanUtil.and(Boolean.TRUE, Boolean.TRUE) = Boolean.TRUE BooleanUtil.and(Boolean.FALSE, Boolean.FALSE) = Boolean.FALSE BooleanUtil.and(Boolean.TRUE, Boolean.FALSE) = Boolean.FALSE BooleanUtil.and(Boolean.TRUE, Boolean.TRUE, Boolean.TRUE) = Boolean.TRUE BooleanUtil.and(Boolean.FALSE, Boolean.FALSE, Boolean.TRUE) = Boolean.FALSE BooleanUtil.and(Boolean.TRUE, Boolean.FALSE, Boolean.TRUE) = Boolean.FALSE
static boolean	isBoolean(Class<?> clazz) 给定类是否为Boolean或者boolean
static boolean	isFalse(Boolean bool) 检查 Boolean 值是否为 false BooleanUtil.isFalse(Boolean.TRUE) = false BooleanUtil.isFalse(Boolean.FALSE) = true BooleanUtil.isFalse(null) = false
static boolean	isTrue(Boolean bool) 检查 Boolean 值是否为 true BooleanUtil.isTrue(Boolean.TRUE) = true BooleanUtil.isTrue(Boolean.FALSE) = false BooleanUtil.isTrue(null) = false
static boolean	negate(boolean bool) 取相反值
static Boolean	negate(Boolean bool) 取相反值
static boolean	or(boolean... array) 对Boolean数组取或 BooleanUtil.or(true, true) = true BooleanUtil.or(false, false) = false BooleanUtil.or(true, false) = true BooleanUtil.or(true, true, false) = true BooleanUtil.or(true, true, true) = true BooleanUtil.or(false, false, false) = false
static Boolean	orOfWrap(Boolean... array) 对Boolean数组取或 BooleanUtil.or(Boolean.TRUE, Boolean.TRUE) = Boolean.TRUE BooleanUtil.or(Boolean.FALSE, Boolean.FALSE) = Boolean.FALSE BooleanUtil.or(Boolean.TRUE, Boolean.FALSE) = Boolean.TRUE BooleanUtil.or(Boolean.TRUE, Boolean.TRUE, Boolean.TRUE) = Boolean.TRUE BooleanUtil.or(Boolean.FALSE, Boolean.FALSE, Boolean.TRUE) = Boolean.TRUE BooleanUtil.or(Boolean.TRUE, Boolean.FALSE, Boolean.TRUE) = Boolean.TRUE BooleanUtil.or(Boolean.FALSE, Boolean.FALSE, Boolean.FALSE) = Boolean.FALSE
static boolean	toBoolean(String valueStr) 转换字符串为boolean值
static Boolean	toBooleanObject(String valueStr) 转换字符串为boolean值 如果为["true", "yes", "y", "t", "ok", "1", "on", "是", "对", "真", "對", "√"]，返回true 如果为["false", "no", "n", "f", "0", "off", "否", "错", "假", "錯", "×"]，返回false 其他情况返回null
static byte	toByte(boolean value) boolean值转为byte
static Byte	toByteObj(boolean value) boolean值转为Byte
static char	toChar(boolean value) boolean值转为char
static Character	toCharacter(boolean value) boolean值转为Character
static double	toDouble(boolean value) boolean值转为double
static Double	toDoubleObj(boolean value) boolean值转为double
static float	toFloat(boolean value) boolean值转为float
static Float	toFloatObj(boolean value) boolean值转为Float
static int	toInt(boolean value) boolean值转为int
static Integer	toInteger(boolean value) boolean值转为Integer
static long	toLong(boolean value) boolean值转为long
static Long	toLongObj(boolean value) boolean值转为Long
static short	toShort(boolean value) boolean值转为short
static Short	toShortObj(boolean value) boolean值转为Short
static String	toString(boolean bool, String trueString, String falseString) 将boolean转换为字符串 BooleanUtil.toString(true, "true", "false") = "true" BooleanUtil.toString(false, "true", "false") = "false"
static String	toString(Boolean bool, String trueString, String falseString, String nullString) 将boolean转换为字符串 BooleanUtil.toString(true, "true", "false", null) = "true" BooleanUtil.toString(false, "true", "false", null) = "false" BooleanUtil.toString(null, "true", "false", null) = null
static String	toStringOnOff(boolean bool) 将boolean转换为字符串 'on' 或者 'off'.
static String	toStringTrueFalse(boolean bool) 将boolean转换为字符串 'true' 或者 'false'.
static String	toStringYesNo(boolean bool) 将boolean转换为字符串 'yes' 或者 'no'.
static boolean	xor(boolean... array) 对Boolean数组取异或 BooleanUtil.xor(true, true) = false BooleanUtil.xor(false, false) = false BooleanUtil.xor(true, false) = true BooleanUtil.xor(true, true) = false BooleanUtil.xor(false, false) = false BooleanUtil.xor(true, false) = true
static Boolean	xorOfWrap(Boolean... array) 对Boolean数组取异或 BooleanUtil.xor(new Boolean[] { Boolean.TRUE, Boolean.TRUE }) = Boolean.FALSE BooleanUtil.xor(new Boolean[] { Boolean.FALSE, Boolean.FALSE }) = Boolean.FALSE BooleanUtil.xor(new Boolean[] { Boolean.TRUE, Boolean.FALSE }) = Boolean.TRUE

Methods inherited from class java.lang.Object

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

Constructor Detail

BooleanUtil

public BooleanUtil()

Method Detail

negate

public static Boolean negate(Boolean bool)

取相反值

Parameters:

bool - Boolean值

Returns:

相反的Boolean值

isTrue

public static boolean isTrue(Boolean bool)

检查 Boolean 值是否为 true

   BooleanUtil.isTrue(Boolean.TRUE)  = true
   BooleanUtil.isTrue(Boolean.FALSE) = false
   BooleanUtil.isTrue(null)          = false
 

Parameters:

bool - 被检查的Boolean值

Returns:

当值为true且非null时返回true

isFalse

public static boolean isFalse(Boolean bool)

检查 Boolean 值是否为 false

   BooleanUtil.isFalse(Boolean.TRUE)  = false
   BooleanUtil.isFalse(Boolean.FALSE) = true
   BooleanUtil.isFalse(null)          = false
 

Parameters:

bool - 被检查的Boolean值

Returns:

当值为false且非null时返回true

negate

public static boolean negate(boolean bool)

取相反值

Parameters:

bool - Boolean值

Returns:

相反的Boolean值

toBoolean

public static boolean toBoolean(String valueStr)

转换字符串为boolean值

Parameters:

valueStr - 字符串

Returns:

boolean值

toBooleanObject

public static Boolean toBooleanObject(String valueStr)

转换字符串为boolean值
如果为["true", "yes", "y", "t", "ok", "1", "on", "是", "对", "真", "對", "√"]，返回true
如果为["false", "no", "n", "f", "0", "off", "否", "错", "假", "錯", "×"]，返回false
其他情况返回null

Parameters:

valueStr - 字符串

Returns:

boolean值

Since:

5.8.1

toInt

public static int toInt(boolean value)

boolean值转为int

Parameters:

value - Boolean值

Returns:

int值

toInteger

public static Integer toInteger(boolean value)

boolean值转为Integer

Parameters:

value - Boolean值

Returns:

Integer值

toChar

public static char toChar(boolean value)

boolean值转为char

Parameters:

value - Boolean值

Returns:

char值

toCharacter

public static Character toCharacter(boolean value)

boolean值转为Character

Parameters:

value - Boolean值

Returns:

Character值

toByte

public static byte toByte(boolean value)

boolean值转为byte

Parameters:

value - Boolean值

Returns:

byte值

toByteObj

public static Byte toByteObj(boolean value)

boolean值转为Byte

Parameters:

value - Boolean值

Returns:

Byte值

toLong

public static long toLong(boolean value)

boolean值转为long

Parameters:

value - Boolean值

Returns:

long值

toLongObj

public static Long toLongObj(boolean value)

boolean值转为Long

Parameters:

value - Boolean值

Returns:

Long值

toShort

public static short toShort(boolean value)

boolean值转为short

Parameters:

value - Boolean值

Returns:

short值

toShortObj

public static Short toShortObj(boolean value)

boolean值转为Short

Parameters:

value - Boolean值

Returns:

Short值

toFloat

public static float toFloat(boolean value)

boolean值转为float

Parameters:

value - Boolean值

Returns:

float值

toFloatObj

public static Float toFloatObj(boolean value)

boolean值转为Float

Parameters:

value - Boolean值

Returns:

float值

toDouble

public static double toDouble(boolean value)

boolean值转为double

Parameters:

value - Boolean值

Returns:

double值

toDoubleObj

public static Double toDoubleObj(boolean value)

boolean值转为double

Parameters:

value - Boolean值

Returns:

double值

toStringTrueFalse

public static String toStringTrueFalse(boolean bool)

将boolean转换为字符串 'true' 或者 'false'.

   BooleanUtil.toStringTrueFalse(true)   = "true"
   BooleanUtil.toStringTrueFalse(false)  = "false"
 

Parameters:

bool - Boolean值

Returns:

'true', 'false'

toStringOnOff

public static String toStringOnOff(boolean bool)

将boolean转换为字符串 'on' 或者 'off'.

   BooleanUtil.toStringOnOff(true)   = "on"
   BooleanUtil.toStringOnOff(false)  = "off"
 

Parameters:

bool - Boolean值

Returns:

'on', 'off'

toStringYesNo

public static String toStringYesNo(boolean bool)

将boolean转换为字符串 'yes' 或者 'no'.

   BooleanUtil.toStringYesNo(true)   = "yes"
   BooleanUtil.toStringYesNo(false)  = "no"
 

Parameters:

bool - Boolean值

Returns:

'yes', 'no'

toString

public static String toString(boolean bool,
                              String trueString,
                              String falseString)

将boolean转换为字符串

   BooleanUtil.toString(true, "true", "false")   = "true"
   BooleanUtil.toString(false, "true", "false")  = "false"
 

Parameters:

bool - Boolean值

trueString - 当值为 true时返回此字符串, 可能为 null

falseString - 当值为 false时返回此字符串, 可能为 null

Returns:

结果值

toString

public static String toString(Boolean bool,
                              String trueString,
                              String falseString,
                              String nullString)

将boolean转换为字符串

   BooleanUtil.toString(true, "true", "false", null) = "true"
   BooleanUtil.toString(false, "true", "false", null) = "false"
   BooleanUtil.toString(null, "true", "false", null) = null
 

Parameters:

bool - Boolean值

trueString - 当值为 true时返回此字符串, 可能为 null

falseString - 当值为 false时返回此字符串, 可能为 null

nullString - 当值为 null时返回此字符串, 可能为 null

Returns:

结果值

and

public static boolean and(boolean... array)

对Boolean数组取与

   BooleanUtil.and(true, true)         = true
   BooleanUtil.and(false, false)       = false
   BooleanUtil.and(true, false)        = false
   BooleanUtil.and(true, true, false)  = false
   BooleanUtil.and(true, true, true)   = true
 

Parameters:

array - Boolean数组

Returns:

取与为真返回true

andOfWrap

public static Boolean andOfWrap(Boolean... array)

对Boolean数组取与

   BooleanUtil.and(Boolean.TRUE, Boolean.TRUE)                 = Boolean.TRUE
   BooleanUtil.and(Boolean.FALSE, Boolean.FALSE)               = Boolean.FALSE
   BooleanUtil.and(Boolean.TRUE, Boolean.FALSE)                = Boolean.FALSE
   BooleanUtil.and(Boolean.TRUE, Boolean.TRUE, Boolean.TRUE)   = Boolean.TRUE
   BooleanUtil.and(Boolean.FALSE, Boolean.FALSE, Boolean.TRUE) = Boolean.FALSE
   BooleanUtil.and(Boolean.TRUE, Boolean.FALSE, Boolean.TRUE)  = Boolean.FALSE
 

Parameters:

array - Boolean数组

Returns:

取与为真返回true

or

public static boolean or(boolean... array)

对Boolean数组取或

   BooleanUtil.or(true, true)          = true
   BooleanUtil.or(false, false)        = false
   BooleanUtil.or(true, false)         = true
   BooleanUtil.or(true, true, false)   = true
   BooleanUtil.or(true, true, true)    = true
   BooleanUtil.or(false, false, false) = false
 

Parameters:

array - Boolean数组

Returns:

取或为真返回true

orOfWrap

public static Boolean orOfWrap(Boolean... array)

对Boolean数组取或

   BooleanUtil.or(Boolean.TRUE, Boolean.TRUE)                  = Boolean.TRUE
   BooleanUtil.or(Boolean.FALSE, Boolean.FALSE)                = Boolean.FALSE
   BooleanUtil.or(Boolean.TRUE, Boolean.FALSE)                 = Boolean.TRUE
   BooleanUtil.or(Boolean.TRUE, Boolean.TRUE, Boolean.TRUE)    = Boolean.TRUE
   BooleanUtil.or(Boolean.FALSE, Boolean.FALSE, Boolean.TRUE)  = Boolean.TRUE
   BooleanUtil.or(Boolean.TRUE, Boolean.FALSE, Boolean.TRUE)   = Boolean.TRUE
   BooleanUtil.or(Boolean.FALSE, Boolean.FALSE, Boolean.FALSE) = Boolean.FALSE
 

Parameters:

array - Boolean数组

Returns:

取或为真返回true

xor

public static boolean xor(boolean... array)

对Boolean数组取异或

   BooleanUtil.xor(true, true)   = false
   BooleanUtil.xor(false, false) = false
   BooleanUtil.xor(true, false)  = true
   BooleanUtil.xor(true, true)   = false
   BooleanUtil.xor(false, false) = false
   BooleanUtil.xor(true, false)  = true
 

Parameters:

array - boolean数组

Returns:

如果异或计算为true返回 true

xorOfWrap

public static Boolean xorOfWrap(Boolean... array)

对Boolean数组取异或

   BooleanUtil.xor(new Boolean[] { Boolean.TRUE, Boolean.TRUE })   = Boolean.FALSE
   BooleanUtil.xor(new Boolean[] { Boolean.FALSE, Boolean.FALSE }) = Boolean.FALSE
   BooleanUtil.xor(new Boolean[] { Boolean.TRUE, Boolean.FALSE })  = Boolean.TRUE
 

Parameters:

array - Boolean 数组

Returns:

异或为真取true

isBoolean

public static boolean isBoolean(Class<?> clazz)

给定类是否为Boolean或者boolean

Parameters:

clazz - 类

Returns:

是否为Boolean或者boolean

Since:

4.5.2