Java example source code file (ClassLiteralHelperContext.java)

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Java - Java tags/keywords

class, classliteralhelpercontext, superclass

The ClassLiteralHelperContext.java Java example source code

/*
 * Copyright (c) 1998, 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 4106051
 * @summary A helper method and cache cell should be defined for
 * every class containing a given class literal, ignoring any
 * equivalent members that may be inherited.
 *
 * @compile ClassLiteralHelperContext.java
 * @run main ClassLiteralHelperContext
 */

/*
 * A failing test will get an access error when run.
 */

import p1.*;

public class ClassLiteralHelperContext extends SuperClass {
    Class c = C.class;

    public static void main(String[] args) {
        // Evaluation of literal 'C.class' will fail
        // during initialization if the (package private)
        // cache cell or helper method is inherited.
        ClassLiteralHelperContext x = new ClassLiteralHelperContext();
        System.out.println(x.c);
    }
}