/* * Copyright (c) 1999, 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. */ /* @test * @bug 4227192 * @summary This test verifies that a proxy class can be created with * (and defined in) the null class loader. * @author Peter Jones * * @build NullClassLoader * @run main NullClassLoader */ import java.lang.reflect.*; import java.util.Observer; public class NullClassLoader { public static void main(String[] args) { System.err.println( "\nTest creating proxy class with the null class loader.\n"); try { Class p = Proxy.getProxyClass(null, new Class[] { Runnable.class, Observer.class }); System.err.println("proxy class: " + p); ClassLoader loader = p.getClassLoader(); System.err.println("proxy class's class loader: " + loader); if (loader != null) { throw new RuntimeException( "proxy class not defined in the null class loader"); } System.err.println("\nTEST PASSED"); } catch (Throwable e) { System.err.println("\nTEST FAILED:"); e.printStackTrace(); throw new RuntimeException("TEST FAILED: " + e.toString()); } } }