Java Reflection Field Find findField0(Class clazz, String name, String methodName)

Description

find Field

License

Apache License

Declaration

private static AnnotatedElement findField0(Class clazz, String name, String methodName) 

Method Source Code

//package com.java2s;
/*//from   w w w  .  ja v a  2  s . com
 * #%L
 * dbtool-orm
 * %%
 * Copyright (C) 2015 Kwanza
 * %%
 * 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.
 * #L%
 */

import java.lang.reflect.AnnotatedElement;

public class Main {
    private static AnnotatedElement findField0(Class clazz, String name, String methodName) {
        if (clazz == Object.class) {
            return null;
        }

        try {
            return clazz.getDeclaredField(name);
        } catch (NoSuchFieldException e) {
            try {
                return clazz.getDeclaredMethod(methodName);
            } catch (NoSuchMethodException e1) {
                return findField(clazz.getSuperclass(), name);
            }
        }
    }

    public static AnnotatedElement findField(Class clazz, String name) {
        return findField0(clazz, name, new StringBuilder("get").append(Character.toUpperCase(name.charAt(0)))
                .append(name.substring(1)).toString());
    }
}

Related

1. findField(String fieldName, Class cl)
2. findField(String fieldName, Class type)
3. findField(String name, Class c)
4. findField(String name, Object o)
5. findField(String string, Class clazz)
6. findFieldByName(Class owner, String name)
7. findFieldEx(Class type, Class annotationClass)
8. findFieldFromClassHierarchy(Class clazz, String fieldName)
9. findFieldFromGetter(Class clazz, Method method)