Java 尝试为给定的bean属性找到一个setter方法。

/**来自 NowJava.com - 时  代  Java**/

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/*

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 *  Copyright 2010 Visural.

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 * 

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

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

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 *  You may obtain a copy of the License at

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 * 

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

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

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

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

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 *  See the License for the specific language governing permissions and

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 *  limitations under the License.

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 *  under the License.

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//package com.nowjava;

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import java.lang.reflect.Method;

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public class Main {

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

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        Class beanType = String.class;

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        String propertyName = "nowjava.com";

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

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    }

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    /**

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

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     * null if the property can not be resolved.

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     * @param beanType

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     * @param propertyName

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     * @return

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     */

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

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        try {

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            String setterName = "set"

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

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                    + propertyName.substring(1);

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

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

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