Java tutorial
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We also recommend that a * file or class name and description of purpose be included on the * same "printed page" as the copyright notice for easier * identification within third-party archives. * * Copyright 2016 Alibaba 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 java.util.ArrayList; import java.util.Arrays; import java.util.List; public class Main { public static List<Field> getAllFields(Class clazz) { List<Field> fieldList = new ArrayList<Field>(); getAllFields(fieldList, clazz); return fieldList; } private static List<Field> getAllFields(List<Field> fields, Class<?> type) { fields.addAll(Arrays.asList(type.getDeclaredFields())); if (type.getSuperclass() != null) { fields = getAllFields(fields, type.getSuperclass()); } return fields; } }