Java Reflection Field Set setField(Class type, String name, Object instance, Object value)

Description

set Field

License

Open Source License

Declaration

private static void setField(Class type, String name, Object instance,
            Object value) throws NoSuchFieldException,
            IllegalAccessException 

Method Source Code

//package com.java2s;
/**//w  w w. j  av a 2  s  .co m
 * The MIT License
 *
 * Copyright (c) 2010-2011 Sonatype, Inc. All rights reserved.
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 * THE SOFTWARE.
 */

import java.lang.reflect.Field;

public class Main {
    private static void setField(Class type, String name, Object instance,
            Object value) throws NoSuchFieldException,
            IllegalAccessException {
        Field field = type.getDeclaredField(name);
        field.setAccessible(true);
        field.set(instance, value);
    }
}

Related

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2. setField(Class clazz, Object src, String fieldName, Object value)
3. setField(Class clazz, String name, Object value)
4. setField(Class cls, Object obj, String fieldName, Object value)
5. setField(Class klazz, Object recipient, String fieldName, Object newValue)
6. setField(Class clazz, String fieldName, T instance, Object value)
7. setField(Class c, Object inst, String name, Object value)
8. setField(Class cl, String name, Object obj, Object value)