get Field Value Safely via reflection - Android java.lang.reflect

Android examples for java.lang.reflect:Field Value

  1. HOME
  2. Android
  3. java.lang.reflect
  4. Field Value

Description

get Field Value Safely via reflection

Demo Code

/*/* w w w.  j  a v a  2 s  .  com*/
 * Copyright (C) 2013 Daniel Velazco
 *
 * 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.
 */
//package com.java2s;

import java.lang.reflect.Field;

public class Main {
    private static Object getFieldValueSafely(Field field,
            Object classInstance) throws IllegalArgumentException,
            IllegalAccessException {
        boolean oldAccessibleValue = field.isAccessible();
        field.setAccessible(true);
        Object result = field.get(classInstance);
        field.setAccessible(oldAccessibleValue);
        return result;
    }
}

Related Tutorials