/* * 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. */ // key: compiler.warn.serializable.missing.access.no.arg.ctor // key: compiler.warn.non.serializable.instance.field // key: compiler.warn.non.serializable.instance.field.array // options: -Xlint:serial import java.io.*; class SerialMissingNoArgCtor { public SerialMissingNoArgCtor(int foo) { } // Not accessible to SerialSubclass private SerialMissingNoArgCtor() {} // SerialSubclass does not have access to a non-arg ctor in the // first non-serializable superclass in its superclass chain. static class SerialSubclass extends SerialMissingNoArgCtor implements Serializable { private static final long serialVersionUID = 42; // non-serializable non-transient instance field private Object datum = null; // base component type of array is non-serializable private Object[] data = null; public SerialSubclass() { super(1); } } }