获取带有注释的方法

/**
 * NowJava.com - 时  代  Java 提 供 
**/

/*

 * JBoss, Home of Professional Open Source

 * Copyright 2009, Red Hat Middleware LLC, and individual contributors

 * by the @authors tag. See the copyright.txt in the distribution for a

 * full listing of individual contributors.

 *

 * Licensed under the Apache License, Version 2.0 (the "License");

 * you may not use this file except in compliance with the License.

 * You may obtain a copy of the License at

 * http://www.apache.org/licenses/LICENSE-2.0

 * Unless required by applicable law or agreed to in writing, software

 * distributed under the License is distributed on an "AS IS" BASIS,

 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

 * See the License for the specific language governing permissions and

 * limitations under the License.

 */

//package com.nowjava;

import java.lang.annotation.Annotation;


import java.lang.reflect.Method;

import java.security.AccessController;

import java.security.PrivilegedAction;


import java.util.ArrayList;

import java.util.List;


public class Main {

    public static List<Method> getMethodsWithAnnotation(

            final Class<?> source,

            final Class<? extends Annotation> annotationClass) {

        List<Method> declaredAccessableMethods = AccessController

                .doPrivileged(new PrivilegedAction<List<Method>>() {

                    public List<Method> run() {

                        List<Method> foundMethods = new ArrayList<Method>();

                        for (Method method : source.getDeclaredMethods()) {

                            if (method.isAnnotationPresent(annotationClass)) {//N o  w  J a v a . c o m - 时  代  Java