/* * Copyright (c) 2021, 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 java.io.IOException; public class CrashTheJVM { public static void main(String... args) throws IOException { System.out.println("Fine 1: from the outer class"); new Object() { public static void main(String... args) throws IOException { System.out.println("Crash Before Fix 1: from anonymous nested class"); } }; class LocalNestedClass { public static void main(String... args) throws IOException { System.out.println("Crash Before Fix 2: from local nested class"); } } } public void fromMethod() { new Object() { public static void main(String... args) throws IOException { System.out.println("Crash Before Fix 3: from local anonymous class"); } }; class LocalInnerClass { public static void main(String... args) throws IOException { System.out.println("Crash Before Fix 4: from local inner class"); } } } public class InnerClass { public static void main(String... args) throws IOException { System.out.println("Fine 2: from inner class"); } } public static class NestedClass { public static void main(String... args) throws IOException { System.out.println("Fine 3: from nested class"); } } Object foo = new Object() { public static void main(String... args) throws IOException { System.out.println("Anonymous inner class"); } }; }