Here you can find the source of invokeQuietly(Object target, Method method, Object[] params)
static Object invokeQuietly(Object target, Method method, Object[] params) throws Throwable
//package com.java2s; /*/* www .j a v a 2 s . co m*/ * SonarQube, open source software quality management tool. * Copyright (C) 2008-2014 SonarSource * mailto:contact AT sonarsource DOT com * * SonarQube is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 3 of the License, or (at your option) any later version. * * SonarQube is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public License * along with this program; if not, write to the Free Software Foundation, * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */ import java.lang.reflect.InvocationTargetException; import java.lang.reflect.Method; public class Main { static Object invokeQuietly(Object target, Method method, Object[] params) throws Throwable { Object result = null; try { result = method.invoke(target, params); } catch (InvocationTargetException invocationException) { for (Class<?> exceptionClass : method.getExceptionTypes()) { if (exceptionClass.isInstance(invocationException .getCause())) { throw invocationException.getCause(); } throw new IllegalStateException( invocationException.getCause()); } } return result; } }