Java example source code file (InterfaceObjectTest.java)

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Java - Java tags/keywords

assertionerror, cloneable, icloneextend, illegalaccesserror, interfaceobjecttest, object, throwable

The InterfaceObjectTest.java Java example source code

/*
 * Copyright (c) 2013, 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 8026394
 * @summary clone() and finalize() interface resolution should not receive IAE
 * @run main InterfaceObjectTest
 */
interface IClone extends Cloneable {
    void finalize() throws Throwable;
    Object clone();
}

interface ICloneExtend extends IClone { }

public class InterfaceObjectTest implements ICloneExtend {

    public Object clone() {
        System.out.println("In InterfaceObjectTest's clone() method\n");
        return null;
    }

    public void finalize() throws Throwable {
        try {
            System.out.println("In InterfaceObjectTest's finalize() method\n");
        } catch (Throwable t) {
            throw new AssertionError(t);
        }
    }

    public static void tryIt(ICloneExtend o1) {
        try {
            Object o2 = o1.clone();
            o1.finalize();
        } catch (Throwable t) {
            if (t instanceof IllegalAccessError) {
                System.out.println("TEST FAILS - IAE resulted\n");
                System.exit(1);
            }
        }
    }

    public static void main(String[] args) {
        InterfaceObjectTest o1 = new InterfaceObjectTest();
        tryIt(o1);
        System.out.println("TEST PASSES - no IAE resulted\n");
    }
}