尝试为给定的bean属性找到一个setter方法。

/**来自 NowJava.com - 时  代  Java**/

/*

 *  Copyright 2010 Visural.

 * 

 *  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.

 *  under the License.

 */

//package com.nowjava;

import java.lang.reflect.Method;


public class Main {

    public static void main(String[] argv) throws Exception {

        Class beanType = String.class;

        String propertyName = "nowjava.com";

        System.out.println(findSetter(beanType, propertyName));

    }


    /**

     * Attempt to find a setter method for the given bean property. Returns

     * null if the property can not be resolved.

     * @param beanType

     * @param propertyName

     * @return

     */

    public static Method findSetter(Class beanType, String propertyName) {

        try {

            String setterName = "set"

                    + propertyName.toUpperCase().substring(0, 1)

                    + propertyName.substring(1);

            for (Method m : beanType.getMethods()) {

                if (m.getName().equals(setterName)

                        && m.getParameterTypes().length == 1) {/**from NowJava.com - 时  代  Java**/