Here you can find the source of invokeSetter(Object o, String name, Class value1clazz, Object value)
public static void invokeSetter(Object o, String name, Class value1clazz, Object value)
//package com.java2s; /*/*from w w w . j a v a2 s.c o m*/ * Licensed to the Apache Software Foundation (ASF) under one * or more contributor license agreements. See the NOTICE file * distributed with this work for additional information * regarding copyright ownership. The ASF licenses this file * to you 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.InvocationTargetException; import java.lang.reflect.Method; public class Main { public static void invokeSetter(Object o, String name, Class value1clazz, Object value) { final Method setter = getMethod(o, name, new Class[] { value1clazz }); invokeSetter(o, setter, value); } public static Object invokeSetter(Object target, Method method, Object value) { return invokeMethodWithArray(target, method, new Object[] { value }); } public static Method getMethod(Object instance, String methodName, Class[] parameters) { return getMethod(instance.getClass(), methodName, parameters); } public static Method getMethod(Class<?> clazz, String methodName, Class[] parameters) { try { return clazz.getMethod(methodName, parameters); } catch (NoSuchMethodException e) { throw new RuntimeException("When finding method " + methodName, e); } } public static Object invokeMethodWithArray(Object target, Method method, Object[] args) { try { return method.invoke(target, args); } catch (IllegalAccessException e) { throw new RuntimeException(e); } catch (InvocationTargetException e) { throw new RuntimeException(e.getTargetException()); } } }