ReflectionUtil.java

/*
 * Copyright © 2013. Palomino Labs (http://palominolabs.com)
 *
 * 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.palominolabs.testutil;

import java.lang.reflect.Field;

public class ReflectionUtil {
    private ReflectionUtil() {
    }

    public static Object getField(Object obj, String fieldName) {
        Class<?> klass = obj.getClass();
        Field field;
        try {
            field = klass.getDeclaredField(fieldName);
            field.setAccessible(true);
            return field.get(obj);
        } catch (NoSuchFieldException e) {
            throw new RuntimeException(e);
        } catch (IllegalAccessException e) {
            throw new RuntimeException(e);
        }
    }
}