Here you can find the source of invokeReal(Object real, Method m, Object[] args)
public static Object invokeReal(Object real, Method m, Object[] args) throws Throwable
//package com.java2s; /*//from w ww . j ava 2 s.co m * Copyright 2015 Evgeny Dolganov (evgenij.dolganov@gmail.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. */ import java.lang.reflect.InvocationTargetException; import java.lang.reflect.Method; public class Main { public static Object invokeReal(Object real, Method m, Object[] args) throws Throwable { try { return m.invoke(real, args); } catch (InvocationTargetException e) { throw e.getTargetException(); } catch (IllegalAccessException | IllegalArgumentException e) { throw new RuntimeException("unexpected invocation exception: " + e.getMessage()); } } }