top.lshaci.framework.utils

类 ReflectionUtils

java.lang.Object

top.lshaci.framework.utils.ReflectionUtils

public abstract class ReflectionUtils
extends Object

Reflection utils

版本:

0.0.1

作者:

lshaci

构造器概要

构造器

构造器和说明
ReflectionUtils()

方法概要

限定符和类型	方法和说明
static Class<?>	getInterfaceGenericType(Class<?> clazz) Get the class implements interfaces generic type(first interface and first generic type)
static Class<?>	getInterfaceGenericType(Class<?> clazz, int interfaceIndex, int genericTypeIndex) Get the class generic type
static Object	invokeMethod(Object obj, Method method, Object... args) Invoke method
static <E> E	newInstance(Class<E> clazz) Creates a new instance of the class represented by this Class object
static void	setFieldValue(Object obj, Field field, Object value) Set field value

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

ReflectionUtils

public ReflectionUtils()

方法详细资料

newInstance

public static <E> E newInstance(Class<E> clazz)

Creates a new instance of the class represented by this Class object

类型参数:

E -

参数:

clazz - the class

返回:

this Class object or null

getInterfaceGenericType

public static Class<?> getInterfaceGenericType(Class<?> clazz)

Get the class implements interfaces generic type(first interface and first generic type)

参数:

clazz - the class

返回:

the generic type

getInterfaceGenericType

public static Class<?> getInterfaceGenericType(Class<?> clazz,
                                               int interfaceIndex,
                                               int genericTypeIndex)

Get the class generic type

参数:

clazz - the class

interfaceIndex - the index of implements the interface

genericTypeIndex - the index of the generic type

返回:

the generic type

invokeMethod

public static Object invokeMethod(Object obj,
                                  Method method,
                                  Object... args)

Invoke method

参数:

obj - the object

method - the method

args - the method arguments

返回:

the method result

setFieldValue

public static void setFieldValue(Object obj,
                                 Field field,
                                 Object value)

Set field value

参数:

obj - the object

field - the field

value - the need set value