Here you can find the source of newInstanceFromClass(final Class clazz)
public static Object newInstanceFromClass(final Class clazz) throws IllegalAccessException, InstantiationException
//package com.java2s; /******************************************************************************* * Copyright (c) 1998, 2015 Oracle and/or its affiliates. All rights reserved. * This program and the accompanying materials are made available under the * terms of the Eclipse Public License v1.0 and Eclipse Distribution License v. 1.0 * which accompanies this distribution./*from w w w. j a v a 2 s. co m*/ * The Eclipse Public License is available at http://www.eclipse.org/legal/epl-v10.html * and the Eclipse Distribution License is available at * http://www.eclipse.org/org/documents/edl-v10.php. * * Contributors: * Oracle - initial API and implementation from Oracle TopLink * 08/23/2010-2.2 Michael O'Brien * - 323043: application.xml module ordering may cause weaving not to occur causing an NPE. * warn if expected "_persistence_*_vh" method not found * instead of throwing NPE during deploy validation. * 30/05/2012-2.4 Guy Pelletier * - 354678: Temp classloader is still being used during metadata processing * ******************************************************************************/ public class Main { /** * Get a new instance of a class using the default constructor. Wrap the call in a privileged block * if necessary. */ public static Object newInstanceFromClass(final Class clazz) throws IllegalAccessException, InstantiationException { return clazz.newInstance(); } }