Here you can find the source of findField(Class> klass, String name)
public static Field findField(Class<?> klass, String name)
//package com.java2s; /*/* w w w.j a va 2 s . c o m*/ * Copyright 2012 Andy Boothe * * 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 { public static Field findField(Class<?> klass, String name) { Field result = null; for (Class<?> iter = klass; iter != null; iter = iter.getSuperclass()) { try { result = iter.getDeclaredField(name); break; } catch (NoSuchFieldException e) { } } return result; } }