net.dreamlu.mica.core.utils

Class ObjectUtil

java.lang.Object

org.springframework.util.ObjectUtils

net.dreamlu.mica.core.utils.ObjectUtil

public class ObjectUtil
extends org.springframework.util.ObjectUtils

对象工具类

Author:

L.cm

Constructor Summary

Constructors

Constructor and Description
ObjectUtil()

Method Summary

Modifier and Type	Method and Description
static Object	defaultIfNull(Object object, Object defaultValue) 如果对象为null，返回默认值
static boolean	equals(Object o1, Object o2) 对象 eq
static int	hashCode(Object obj) 返回对象的 hashCode
static boolean	isFalse(Boolean object) 判断对象为false
static boolean	isNotEmpty(Object obj) 判断对象不为空
static boolean	isNotEmpty(Object[] array) 判断数组不为空
static boolean	isNotEqual(Object o1, Object o2) 比较两个对象是否不相等。
static boolean	isNotNull(Object object) 判断对象不为null
static boolean	isNull(Object object) 判断对象为null
static boolean	isTrue(Boolean object) 判断对象为true
static Boolean	toBoolean(Object object) 对象转为 Boolean
static Boolean	toBoolean(Object object, Boolean defaultValue) 对象转为 Boolean，支持 1、0，y、yes、n、no，on、off，true、false
static byte	toByte(Object object) 对象转为 Byte
static byte	toByte(Object object, byte defaultValue) 对象转为 Byte
static double	toDouble(Object object) 对象转为 Double
static double	toDouble(Object object, double defaultValue) 对象转为 Double
static float	toFloat(Object object) 对象转为 Float
static float	toFloat(Object object, float defaultValue) 对象转为 Float
static int	toInt(Object object) 对象转为 int （支持 String 和 Number），默认: 0
static int	toInt(Object object, int defaultValue) 对象转为 int （支持 String 和 Number）
static long	toLong(Object object) 对象转为 long （支持 String 和 Number），默认: 0L
static long	toLong(Object object, long defaultValue) 对象转为 long （支持 String 和 Number），默认: 0L
static short	toShort(Object object) 对象转为 Short
static short	toShort(Object object, short defaultValue) 对象转为 Short
static String	toStr(Object object) 强转string
static String	toStr(Object object, String defaultValue) 强转string

Methods inherited from class org.springframework.util.ObjectUtils

addObjectToArray, caseInsensitiveValueOf, containsConstant, containsConstant, containsElement, getDisplayString, getIdentityHexString, hashCode, hashCode, hashCode, hashCode, identityToString, isArray, isCheckedException, isCompatibleWithThrowsClause, isEmpty, isEmpty, nullSafeClassName, nullSafeConciseToString, nullSafeEquals, nullSafeHashCode, nullSafeHashCode, nullSafeHashCode, nullSafeHashCode, nullSafeHashCode, nullSafeHashCode, nullSafeHashCode, nullSafeHashCode, nullSafeHashCode, nullSafeHashCode, nullSafeToString, nullSafeToString, nullSafeToString, nullSafeToString, nullSafeToString, nullSafeToString, nullSafeToString, nullSafeToString, nullSafeToString, nullSafeToString, toObjectArray, unwrapOptional

Methods inherited from class java.lang.Object

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

Constructor Detail

ObjectUtil

public ObjectUtil()

Method Detail

isNull

public static boolean isNull(@Nullable
                             Object object)

判断对象为null

Parameters:

object - 对象

Returns:

对象是否为空

isNotNull

public static boolean isNotNull(@Nullable
                                Object object)

判断对象不为null

Parameters:

object - 对象

Returns:

对象是否不为空

isTrue

public static boolean isTrue(@Nullable
                             Boolean object)

判断对象为true

Parameters:

object - 对象

Returns:

对象是否为true

isFalse

public static boolean isFalse(@Nullable
                              Boolean object)

判断对象为false

Parameters:

object - 对象

Returns:

对象是否为false

isNotEmpty

public static boolean isNotEmpty(@Nullable
                                 Object[] array)

判断数组不为空

Parameters:

array - 数组

Returns:

数组是否为空

isNotEmpty

public static boolean isNotEmpty(@Nullable
                                 Object obj)

判断对象不为空

Parameters:

obj - 数组

Returns:

数组是否为空

equals

public static boolean equals(@Nullable
                             Object o1,
                             @Nullable
                             Object o2)

对象 eq

Parameters:

o1 - Object

o2 - Object

Returns:

是否eq

isNotEqual

public static boolean isNotEqual(Object o1,
                                 Object o2)

比较两个对象是否不相等。

Parameters:

o1 - 对象1

o2 - 对象2

Returns:

是否不eq

hashCode

public static int hashCode(@Nullable
                           Object obj)

返回对象的 hashCode

Parameters:

obj - Object

Returns:

hashCode

defaultIfNull

public static Object defaultIfNull(@Nullable
                                   Object object,
                                   Object defaultValue)

如果对象为null，返回默认值

Parameters:

object - Object

defaultValue - 默认值

Returns:

Object

toStr

@Nullable
public static String toStr(@Nullable
                                     Object object)

强转string

Parameters:

object - Object

Returns:

String

toStr

@Nullable
public static String toStr(@Nullable
                                     Object object,
                                     @Nullable
                                     String defaultValue)

强转string

Parameters:

object - Object

defaultValue - 默认值

Returns:

String

toInt

public static int toInt(@Nullable
                        Object object)

对象转为 int （支持 String 和 Number），默认: 0

Parameters:

object - Object

Returns:

int

toInt

public static int toInt(@Nullable
                        Object object,
                        int defaultValue)

对象转为 int （支持 String 和 Number）

Parameters:

object - Object

defaultValue - 默认值

Returns:

int

toLong

public static long toLong(@Nullable
                          Object object)

对象转为 long （支持 String 和 Number），默认: 0L

Parameters:

object - Object

Returns:

long

toLong

public static long toLong(@Nullable
                          Object object,
                          long defaultValue)

对象转为 long （支持 String 和 Number），默认: 0L

Parameters:

object - Object

Returns:

long

toFloat

public static float toFloat(@Nullable
                            Object object)

对象转为 Float

Parameters:

object - Object

Returns:

结果

toFloat

public static float toFloat(@Nullable
                            Object object,
                            float defaultValue)

对象转为 Float

Parameters:

object - Object

defaultValue - float

Returns:

结果

toDouble

public static double toDouble(@Nullable
                              Object object)

对象转为 Double

Parameters:

object - Object

Returns:

结果

toDouble

public static double toDouble(@Nullable
                              Object object,
                              double defaultValue)

对象转为 Double

Parameters:

object - Object

defaultValue - double

Returns:

结果

toByte

public static byte toByte(@Nullable
                          Object object)

对象转为 Byte

Parameters:

object - Object

Returns:

结果

toByte

public static byte toByte(@Nullable
                          Object object,
                          byte defaultValue)

对象转为 Byte

Parameters:

object - Object

defaultValue - byte

Returns:

结果

toShort

public static short toShort(@Nullable
                            Object object)

对象转为 Short

Parameters:

object - Object

Returns:

结果

toShort

public static short toShort(@Nullable
                            Object object,
                            short defaultValue)

对象转为 Short

Parameters:

object - Object

defaultValue - short

Returns:

结果

toBoolean

@Nullable
public static Boolean toBoolean(@Nullable
                                          Object object)

对象转为 Boolean

Parameters:

object - Object

Returns:

结果

toBoolean

@Nullable
public static Boolean toBoolean(@Nullable
                                          Object object,
                                          @Nullable
                                          Boolean defaultValue)

对象转为 Boolean，支持 1、0，y、yes、n、no，on、off，true、false

Parameters:

object - Object

defaultValue - 默认值

Returns:

结果