Java Reflection Field Set setFieldWithReflection(Object object, String fieldName, Object fieldValue)

Description

set Field With Reflection

License

Apache License

Parameter

Parameter	Description
object	a parameter
fieldName	a parameter
fieldValue	a parameter

Declaration

public static boolean setFieldWithReflection(Object object, String fieldName, Object fieldValue) 

Method Source Code

//package com.java2s;
/*/*from   ww  w. j  a v a  2s. c om*/
 * Copyright 2014, Stratio.
 *
 * 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 {
    /**
     * @param object
     * @param fieldName
     * @param fieldValue
     * @return
     */
    public static boolean setFieldWithReflection(Object object, String fieldName, Object fieldValue) {
        Class<?> clazz = object.getClass();
        while (clazz != null) {
            try {
                Field field = clazz.getDeclaredField(fieldName);
                field.setAccessible(true);
                field.set(object, fieldValue);
                return true;
            } catch (NoSuchFieldException e) {
                clazz = clazz.getSuperclass();
            } catch (Exception e) {
                throw new IllegalStateException(e);
            }
        }
        return false;
    }
}

Related

1. setFieldStatic(final Object pBean, final String fieldname, final Object pInject)
2. setFieldVal(Object object, String name, Object val)
3. setFieldValeByType(Field field, Object obj, String value)
4. setFieldViaReflection(String fieldName, V value, T classInstance)
5. setFieldVisible( Class classToModify, String fieldName)