/* * Copyright (c) 2020, 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 8225056 * @compile --enable-preview -source ${jdk.version} SealedTest.java * @run main/othervm --enable-preview SealedTest */ public class SealedTest { sealed class Sealed1 permits Sub1 {} final class Sub1 extends Sealed1 {} sealed interface SealedI1 permits Sub2 {} final class Sub2 extends Sealed2 implements SealedI1 {} sealed class Sealed2 permits Sub2 {} Sub1 sub1 = new Sub1(); Sub2 sub2 = new Sub2(); public static void main(String... args) { System.out.println("Basic testing of sealed types"); } }