Here you can find the source of setFieldValue(final Field field, final Object value, final Object object)
private static void setFieldValue(final Field field, final Object value, final Object object) throws IllegalAccessException
//package com.java2s; /*/*from w w w. j a v a 2 s . c o m*/ * Copyright 2012 DTO Labs, Inc. (http://dtolabs.com) * * 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.Field; public class Main { private static void setFieldValue(final Field field, final Object value, final Object object) throws IllegalAccessException { if (!field.isAccessible()) { field.setAccessible(true); } field.set(object, value); } }