在给定的bean上调用getter方法

/*

 * Copyright (c) 2012 Data Harmonisation Panel

 * 

 * All rights reserved. This program and the accompanying materials are made

 * available under the terms of the GNU Lesser General Public License as

 * published by the Free Software Foundation, either version 3 of the License,

 * or (at your option) any later version.

 * 

 * You should have received a copy of the GNU Lesser General Public License

 * along with this distribution. If not, see <http://www.gnu.org/licenses/>.

 * 

 * Contributors:

 *     HUMBOLDT EU Integrated Project #030962

 *     Data Harmonisation Panel <http://www.dhpanel.eu>

 */

//package com.nowjava;
//时   代     Java  公  众  号 - nowjava.com 提 供

import java.lang.reflect.InvocationTargetException;

import java.lang.reflect.Method;


public class Main {

    /**

     * Invokes a getter method on a given bean

     * 

     * @param <T> the result type

     * @param bean the object to invoke the getter on

     * @param getter the getter method

     * @return the property's value

     * @throws IllegalArgumentException if the argument's type is invalid

     * @throws IllegalAccessException if the getter is not accessible

     * @throws InvocationTargetException if the getter throws an exception

     */

    @SuppressWarnings("unchecked")

    private static <T> T invokeGetter(Object bean, Method getter)

            throws IllegalArgumentException, IllegalAccessException,

            InvocationTargetException {

        boolean accessible = getter.isAccessible();

        ge