Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;
/*
 * Copyright (c) 2015 Annie Hui @ RStar Technology Solutions
 *
 * 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.Method;

public class Main {
    public static <T> T runPrivateMethod(Class<?> targetClass, String methodName, Class<?> paramClasses[],
            Object params[], Class<T> returnType) throws Exception {
        T returnValue = null;
        Method method = targetClass.getDeclaredMethod(methodName, paramClasses);
        if (!method.isAccessible())
            method.setAccessible(true);
        returnValue = (T) method.invoke(targetClass, params);
        return returnValue;
    }

    public static <T> T runPrivateMethod(Class<?> targetClass, Object obj, String methodName,
            Class<?> paramClasses[], Object params[], Class<T> returnType) throws Exception {
        T returnValue = null;
        Method method = targetClass.getDeclaredMethod(methodName, paramClasses);
        if (!method.isAccessible())
            method.setAccessible(true);
        returnValue = (T) method.invoke(obj, params);
        return returnValue;
    }
}