xdean.jex.util.reflect

类 ReflectUtil

java.lang.Object

xdean.jex.util.reflect.ReflectUtil

public class ReflectUtil
extends Object

构造器概要

构造器

构造器和说明
ReflectUtil()

方法概要

限定符和类型	方法和说明
static Field[]	getAllFields(Class<?> clz) Get all fields
static Field[]	getAllFields(Class<?> clz, boolean includeStatic) Get all fields
static Class<?>[]	getAllInterfaces(Class<?> clz) Get all interfaces
static Method[]	getAllMethods(Class<?> clz) Get all methods
static Class<?>[]	getAllSuperClasses(Class<?> clz) Get all super classes
static StackTraceElement	getCaller()
static StackTraceElement	getCaller(int deep, boolean ignoreSameClass) Get caller stack info.
static String	getCallerClassName() Get the name of the class who calls the caller.
static <T,O> O	getFieldValue(Class<T> clz, T t, String fieldName) Get field value by name
static Type[]	getGenericTypes(Type sourceType, Class<?> targetClass) 已过时。 GenericUtil#getGenericTypes(Type, Class)
static <T extends Executable> T	getRootExecutable(T m) Get root of the executable.
static Field	getRootField(Field f) Get root of the field.
static Field[]	getRootFields(Class<?> clz) Get root public fields of the class.
static Method	getRootMethod(Method m) Get root of the method.
static Method[]	getRootMethods(Class<?> clz) Get root public methods of the class.
static void	setModifiers(AccessibleObject ao, int modifier)

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

ReflectUtil

public ReflectUtil()

方法详细资料

setModifiers

public static void setModifiers(AccessibleObject ao,
                                int modifier)

getRootMethod

public static Method getRootMethod(Method m)

Get root of the method.

getRootExecutable

public static <T extends Executable> T getRootExecutable(T m)

Get root of the executable.

getRootMethods

public static Method[] getRootMethods(Class<?> clz)

Get root public methods of the class.

getRootField

public static Field getRootField(Field f)

Get root of the field.

getRootFields

public static Field[] getRootFields(Class<?> clz)

Get root public fields of the class.

getFieldValue

public static <T,O> O getFieldValue(Class<T> clz,
                                    T t,
                                    String fieldName)
                             throws NoSuchFieldException

Get field value by name

参数:

clz -

t -

fieldName -

返回:

抛出:

NoSuchFieldException

getGenericTypes

@Deprecated
public static Type[] getGenericTypes(Type sourceType,
                                                  Class<?> targetClass)

已过时。 GenericUtil#getGenericTypes(Type, Class)

参数:

sourceType -

targetClass -

返回:

getAllFields

public static Field[] getAllFields(Class<?> clz,
                                   boolean includeStatic)

Get all fields

参数:

clz -

includeStatic - include static fields or not

返回:

getAllFields

public static Field[] getAllFields(Class<?> clz)

Get all fields

参数:

clz -

返回:

getAllMethods

public static Method[] getAllMethods(Class<?> clz)

Get all methods

参数:

clz -

返回:

getAllSuperClasses

public static Class<?>[] getAllSuperClasses(Class<?> clz)

Get all super classes

参数:

clz -

返回:

getAllInterfaces

public static Class<?>[] getAllInterfaces(Class<?> clz)

Get all interfaces

参数:

clz -

返回:

getCallerClassName

public static String getCallerClassName()

Get the name of the class who calls the caller.
For example. The following code will print "A".

 class A {
   static void fun() {
     B.fun();
   }
 }

 class B {
   static void fun() {
     System.out.println(ReflectUtil.getCallerClassName());
   }
 }
 

返回:

getCaller

public static StackTraceElement getCaller()

getCaller

public static StackTraceElement getCaller(int deep,
                                          boolean ignoreSameClass)

Get caller stack info.

参数:

deep - Deep to search the caller class.If deep is 0, it returns the class who calls this method.

ignoreSameClass - If it is true, calling in same class will be ignored.

返回: