Java Reflection Field Find findField(final Class declaringClass, final String fieldName)

Description

find Field

License

Apache License

Declaration

static Field findField(final Class<?> declaringClass, final String fieldName) throws NoSuchFieldException 

Method Source Code

//package com.java2s;
/*/*from   w w  w .j a  va  2s  . com*/
 * Copyright 2015 Jin Kwon <jinahya_at_gmail.com>.
 *
 * 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 {
    static Field findField(final Class<?> declaringClass, final String fieldName) throws NoSuchFieldException {
        try {
            return declaringClass.getDeclaredField(fieldName);
        } catch (final NoSuchFieldException nsfe) {
            final Class<?> superclass = declaringClass.getSuperclass();
            if (superclass == null) {
                throw nsfe;
            }
            return findField(superclass, fieldName);
        }
    }
}

Related

1. findField(final Class clazz, final String name)
2. findField(final Class clazz, final String name)
3. findField(final Class clazz, final String name, final Class type)
4. findField(final Class cls, final String fieldName)
5. findField(final Class currentClass, final String fieldName)
6. findField(final Class klaz, final String fieldName)
7. findField(final Object instance, final String name)
8. findField(final Object src, final String fieldName)
9. findField(final String className, final String fieldName)