jdk/test/java/lang/invoke/lambda/LambdaAccessControlTest.java
author rfield
Thu, 06 Dec 2012 21:55:55 -0800
changeset 14762 34956da26ceb
child 16062 c64ef2b01401
permissions -rw-r--r--
8003881: Prevent lambda implementing inner classes from allowing the creation of new instances Summary: Lambda implementing inner classes now has private constructor (thanks Kumar) Reviewed-by: ksrini
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/*
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 * Copyright (c) 2012, Oracle and/or its affiliates. All rights reserved.
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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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 *
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 * This code is free software; you can redistribute it and/or modify it
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 * under the terms of the GNU General Public License version 2 only, as
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 * published by the Free Software Foundation.
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 *
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 * This code is distributed in the hope that it will be useful, but WITHOUT
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 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
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 * version 2 for more details (a copy is included in the LICENSE file that
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 * accompanied this code).
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 *
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 * You should have received a copy of the GNU General Public License version
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 * 2 along with this work; if not, write to the Free Software Foundation,
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 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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 *
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 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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 * or visit www.oracle.com if you need additional information or have any
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 * questions.
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 */
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/*
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 * @test
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 * @bug 8003881
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 * @summary tests Lambda expression with a a security manager at top level
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 * @compile -XDignore.symbol.file LambdaAccessControlTest.java
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 *
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 * @run main/othervm LambdaAccessControlTest
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 */
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public class LambdaAccessControlTest extends LUtils {
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    public static void main(String... args) {
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        System.setSecurityManager(new SecurityManager());
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        JJ<Integer> iii = (new CC())::impl;
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        System.out.printf(">>> %s\n", iii.foo(44));
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        iii = DD::impl;
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        System.out.printf(">>> %s\n", iii.foo(44));
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        return;
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    }
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}
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/*
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 * support classes for the test
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 */
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interface II<T> {  Object foo(T x); }
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interface JJ<R extends Number> extends II<R> { }
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class CC {  String impl(int i) { return "impl:"+i; }}
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class DD {  static String impl(int i) { return "impl:"+i; }}