Java Reflection Field Find findField(String name, Class c)

Description

find Field

License

Apache License

Declaration

public static Field findField(String name, Class c) 

Method Source Code

//package com.java2s;
/*//  w ww .j a  v a  2 s. c om
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You 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(String name, Class c) {
        Field[] fields = c.getDeclaredFields();
        Field field = null;
        for (Field f : fields) {
            if (f.getName().equals(name)) {
                field = f;
                break;
            }
        }

        if (field == null) {
            if (c.getSuperclass() != null) {
                return findField(name, c.getSuperclass());
            } else {
                return null;
            }
        } else {
            field.setAccessible(true);
            return field;
        }

    }
}

Related

1. findField(Object target, Class type)
2. findField(Object target, String fieldName)
3. findField(String fieldName, ArrayList fields)
4. findField(String fieldName, Class cl)
5. findField(String fieldName, Class type)
6. findField(String name, Object o)
7. findField(String string, Class clazz)
8. findField0(Class clazz, String name, String methodName)
9. findFieldByName(Class owner, String name)