Here you can find the source of setFieldValue(Field f, Object target, Object value)
static void setFieldValue(Field f, Object target, Object value)
//package com.java2s; /*//from ww w . j a va2 s.c o m * Copyright 2013, The OpenNMS 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.Field; import com.google.common.base.Throwables; public class Main { /** * Convenience method; Wraps {@link Field#set(Object, Object)} to propagate * {@link RuntimeException}s. * */ static void setFieldValue(Field f, Object target, Object value) { try { f.set(target, value); } catch (IllegalArgumentException | IllegalAccessException e) { throw Throwables.propagate(e); } } }