/* * Copyright (c) 2015, 2017, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 only, as * published by the Free Software Foundation. * * This code 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 General Public License * version 2 for more details (a copy is included in the LICENSE file that * accompanied this code). * * You should have received a copy of the GNU General Public License version * 2 along with this work; if not, write to the Free Software Foundation, * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. * * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA * or visit www.oracle.com if you need additional information or have any * questions. * */ import sun.hotspot.WhiteBox; public class UnintendedLoaders { public static void main(String[] args) throws Exception { ClassLoader loaders[] = new ClassLoader[2]; loaders[0] = UnintendedLoaders.class.getClassLoader(); // app loader loaders[1] = loaders[0].getParent(); // platform loader String[] names = { "CustomLoadee", }; for (int i=0; i<3; i++) { for (String s : names) { try { if (i <= 1) { System.out.println(loaders[i].loadClass(s)); } else { System.out.println(Class.forName(s)); } } catch (ClassNotFoundException e) { System.out.println("Expected exception:" + e); continue; } throw new RuntimeException("The class \"" + s + "\" should not be resolved by the application or platform class loader"); } } } }