Here you can find the source of getSetterMethod(Class> cls, String property, Class> valueCls)
private static Method getSetterMethod(Class<?> cls, String property, Class<?> valueCls)
//package com.java2s; /*//w w w . j a v a 2 s.co m * Copyright 1999-2011 Alibaba Group. * * 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. */ import java.lang.reflect.Method; import java.lang.reflect.Modifier; public class Main { private static Method getSetterMethod(Class<?> cls, String property, Class<?> valueCls) { String name = "set" + property.substring(0, 1).toUpperCase() + property.substring(1); try { return cls.getMethod(name, valueCls); } catch (NoSuchMethodException e) { for (Method method : cls.getMethods()) { if (Modifier.isPublic(method.getModifiers()) && method.getDeclaringClass() != Object.class && method.getParameterTypes().length == 1 && method.getName().equals(name)) { return method; } } } return null; } }