Here you can find the source of findFieldByName(Class> owner, String name)
private static Field findFieldByName(Class<?> owner, String name)
//package com.java2s; /*/* w ww. j a v a 2s . c om*/ * This file is part of Cubic Chunks Mod, licensed under the MIT License (MIT). * * Copyright (c) 2015 contributors * * Permission is hereby granted, free of charge, to any person obtaining a copy * of this software and associated documentation files (the "Software"), to deal * in the Software without restriction, including without limitation the rights * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell * copies of the Software, and to permit persons to whom the Software is * furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included in * all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN * THE SOFTWARE. */ import java.lang.reflect.Field; public class Main { private static Field findFieldByName(Class<?> owner, String name) { try { return owner.getDeclaredField(name); } catch (NoSuchFieldException e) { return findFieldByName(owner.getSuperclass(), name); } } }