com.taobao.arthas.common

Class ReflectUtils

java.lang.Object

com.taobao.arthas.common.ReflectUtils

public class ReflectUtils
extends Object

from spring

Version:

$Id: ReflectUtils.java,v 1.30 2009/01/11 19:47:49 herbyderby Exp $

Field Summary

Fields

Modifier and Type	Field and Description
static Class[]	EMPTY_CLASS_ARRAY

Method Summary

Modifier and Type	Method and Description
static List	addAllInterfaces(Class type, List list)
static List	addAllMethods(Class type, List list)
static Class	defineClass(String className, byte[] b, ClassLoader loader)
static Class	defineClass(String className, byte[] b, ClassLoader loader, ProtectionDomain protectionDomain)
static Class	defineClass(String className, byte[] b, ClassLoader loader, ProtectionDomain protectionDomain, Class<?> contextClass)
static Constructor	findConstructor(String desc)
static Constructor	findConstructor(String desc, ClassLoader loader)
static Method	findDeclaredMethod(Class type, String methodName, Class[] parameterTypes)
static Method	findInterfaceMethod(Class iface)
static Method	findMethod(String desc)
static Method	findMethod(String desc, ClassLoader loader)
static Method	findNewInstance(Class iface)
static int	findPackageProtected(Class[] classes)
static PropertyDescriptor[]	getBeanGetters(Class type)
static PropertyDescriptor[]	getBeanProperties(Class type)
static PropertyDescriptor[]	getBeanSetters(Class type)
static Class[]	getClasses(Object[] objects)
static Constructor	getConstructor(Class type, Class[] parameterTypes)
static String[]	getNames(Class[] classes)
static Method[]	getPropertyMethods(PropertyDescriptor[] properties, boolean read, boolean write)
static ProtectionDomain	getProtectionDomain(Class source)
static Object	newInstance(Class type)
static Object	newInstance(Class type, Class[] parameterTypes, Object[] args)
static Object	newInstance(Constructor cstruct, Object[] args)

Methods inherited from class java.lang.Object

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

Field Detail

EMPTY_CLASS_ARRAY

public static final Class[] EMPTY_CLASS_ARRAY

Method Detail

getProtectionDomain

public static ProtectionDomain getProtectionDomain(Class source)

findConstructor

public static Constructor findConstructor(String desc)

findConstructor

public static Constructor findConstructor(String desc,
                                          ClassLoader loader)

findMethod

public static Method findMethod(String desc)

findMethod

public static Method findMethod(String desc,
                                ClassLoader loader)

newInstance

public static Object newInstance(Class type)

newInstance

public static Object newInstance(Class type,
                                 Class[] parameterTypes,
                                 Object[] args)

newInstance

public static Object newInstance(Constructor cstruct,
                                 Object[] args)

getConstructor

public static Constructor getConstructor(Class type,
                                         Class[] parameterTypes)

getNames

public static String[] getNames(Class[] classes)

getClasses

public static Class[] getClasses(Object[] objects)

findNewInstance

public static Method findNewInstance(Class iface)

getPropertyMethods

public static Method[] getPropertyMethods(PropertyDescriptor[] properties,
                                          boolean read,
                                          boolean write)

getBeanProperties

public static PropertyDescriptor[] getBeanProperties(Class type)

getBeanGetters

public static PropertyDescriptor[] getBeanGetters(Class type)

getBeanSetters

public static PropertyDescriptor[] getBeanSetters(Class type)

findDeclaredMethod

public static Method findDeclaredMethod(Class type,
                                        String methodName,
                                        Class[] parameterTypes)
                                 throws NoSuchMethodException

Throws:

NoSuchMethodException

addAllMethods

public static List addAllMethods(Class type,
                                 List list)

addAllInterfaces

public static List addAllInterfaces(Class type,
                                    List list)

findInterfaceMethod

public static Method findInterfaceMethod(Class iface)

defineClass

public static Class defineClass(String className,
                                byte[] b,
                                ClassLoader loader)
                         throws Exception

Throws:

Exception

defineClass

public static Class defineClass(String className,
                                byte[] b,
                                ClassLoader loader,
                                ProtectionDomain protectionDomain)
                         throws Exception

Throws:

Exception

defineClass

public static Class defineClass(String className,
                                byte[] b,
                                ClassLoader loader,
                                ProtectionDomain protectionDomain,
                                Class<?> contextClass)
                         throws Exception

Throws:

Exception

findPackageProtected

public static int findPackageProtected(Class[] classes)