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

Description

find Field

License

Open Source License

Declaration

public static Field findField(Class<?> clazz, String name) 

Method Source Code

//package com.java2s;
/*******************************************************************************
 * Copyright (c) 2014,2015 Hideki Yatomi
 * All rights reserved. This program and the accompanying materials are made
 * available under the terms of the Eclipse Public License v1.0 which
 * accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 ******************************************************************************/

import java.lang.reflect.*;

public class Main {
    public static Field findField(Class<?> clazz, String name) {
        while (clazz != null) {
            Field f;//w  w  w  . j  a  va2 s  .c  o m
            try {
                f = clazz.getField(name);
                if (f != null)
                    return f;
            } catch (NoSuchFieldException e) {
                // not found, try next
            }

            try {
                f = clazz.getDeclaredField(name);
                if (f != null)
                    return f;
            } catch (NoSuchFieldException e) {
                // not found, try next
            }

            clazz = clazz.getSuperclass();
        }
        return null;
    }
}

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