xdean.jex.util.lang

类 PrimitiveTypeUtil

java.lang.Object

xdean.jex.util.lang.PrimitiveTypeUtil

public class PrimitiveTypeUtil
extends Object

构造器概要

构造器

构造器和说明
PrimitiveTypeUtil()

方法概要

限定符和类型	方法和说明
static boolean	isPrimitive(Class<?> clz) Determine the class is primitive or not.
static boolean	isWrapper(Class<?> clz) Determine the class is primitive wrapper or not.
static <T> T	parse(Class<T> clz, String objectValue) Parse the string value to a primitive type
static int	sizeOf(Class<?> clz) Get the size of a primitive type.
static Class<?>	toPrimitive(Class<?> wrapperType) Get primitive type of wrapper class.
static Class<?>	toWrapper(Class<?> primitiveType) Get wrapper class of primitive type.

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

PrimitiveTypeUtil

public PrimitiveTypeUtil()

方法详细资料

toWrapper

public static Class<?> toWrapper(Class<?> primitiveType)

Get wrapper class of primitive type. Or null for other.

参数:

primitiveType -

返回:

toPrimitive

public static Class<?> toPrimitive(Class<?> wrapperType)

Get primitive type of wrapper class. Or null for other.

参数:

wrapperType -

返回:

isPrimitive

public static boolean isPrimitive(Class<?> clz)

Determine the class is primitive or not.

参数:

clz -

返回:

isWrapper

public static boolean isWrapper(Class<?> clz)

Determine the class is primitive wrapper or not.

参数:

clz -

返回:

sizeOf

public static int sizeOf(Class<?> clz)
                  throws IllegalArgumentException

Get the size of a primitive type.

参数:

clz -

返回:

抛出:

IllegalArgumentException - If the class is not primitive type.

parse

public static <T> T parse(Class<T> clz,
                          String objectValue)

Parse the string value to a primitive type

参数:

clz -

objectValue -

返回:

a wrapper type value