Java Reflection Field Set setField(Object target, Field field, Object value)

Description

set Field

License

Apache License

Declaration

private static void setField(Object target, Field field, Object value) 

Method Source Code

//package com.java2s;
/*//  ww  w .  j a  va2s .c om
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you 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 {
    private static void setField(Object target, Field field, Object value) {
        try {
            field.setAccessible(true);
            field.set(target, value);
        } catch (IllegalAccessException ex) {
            throw new RuntimeException(
                    "Unable to set field '" + field.getName() + "' for class " + target.getClass().getName(), ex);
        } catch (IllegalArgumentException ex) {
            throw new RuntimeException(
                    "Unable to set field '" + field.getName() + "' for class " + target.getClass().getName(), ex);
        }
    }
}

Related

1. setField(Object owner, String targetClass, String fieldName, Object value)
2. setField(Object service, String name, Object obj)
3. setField(Object source, String fieldName, Object value)
4. setField(Object sourceObj, Object targetObj, Field valueField, List targetFields)
5. setField(Object target, Field field, Object value)
6. setField(Object target, String fieldName, Class fieldType, T value)
7. setField(Object target, String fieldname, Object value)
8. setField(Object target, String name, Object value)
9. setField(Object target, String name, Object value)