如果提供的方法是java bean getter，则返回的便捷方法。

/**********************************************************************

Copyright (c) 2010 Andy Jefferson and others. All rights reserved.

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.

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limitations under the License.


Contributors:

   ...

 **********************************************************************/

//package com.nowjava;
/* from 
时 代 J a v a 公 众 号 - nowjava.com*/


import javax.lang.model.element.ElementKind;

import javax.lang.model.element.ExecutableElement;


import javax.lang.model.type.TypeKind;

import javax.lang.model.type.TypeMirror;


public class Main {

    /**

     * Convenience method to return if the provided method is a java bean getter.

     * @param method The method

     * @return Whether it is a java bean getter

     */

    public static boolean isJavaBeanGetter(ExecutableElement method) {
    /* 
     来自 
    *nowjava.com - 时  代  Java*/

        String methodName = method.getSimpleName().toString();

        if (method.getKind() == ElementKind.METHOD

                && method.getParameters().isEmpty()) {

            if (returnsBoolean(method) && methodName.startsWith("is")) {

                return true;

            } else if (methodName.startsWith("get") && !returnsVoid(method)) {

                return true;

            }

        }

        return false;

    }


    /**

     * Convenience method returning if the provided method returns boolean.

     * @param method The method

     * @return Whether it returns boolean

     */

    public static boolean returnsBoolean(ExecutableElement method) {

        TypeMirror type = method.getReturnType();

        return (type != null && (type.getKind() == TypeKind.BOOLEAN || "java.lang.Boolean"

                .equals(type.t