| 1 | /*
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| 2 | * Copyright (c) 2001, Oracle and/or its affiliates. All rights reserved.
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| 3 | * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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| 4 | *
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| 5 | * This code is free software; you can redistribute it and/or modify it
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| 6 | * under the terms of the GNU General Public License version 2 only, as
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| 7 | * published by the Free Software Foundation.
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| 8 | *
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| 9 | * This code is distributed in the hope that it will be useful, but WITHOUT
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| 10 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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| 11 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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| 12 | * version 2 for more details (a copy is included in the LICENSE file that
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| 13 | * accompanied this code).
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| 14 | *
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| 15 | * You should have received a copy of the GNU General Public License version
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| 16 | * 2 along with this work; if not, write to the Free Software Foundation,
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| 17 | * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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| 18 | *
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| 19 | * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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| 20 | * or visit www.oracle.com if you need additional information or have any
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| 21 | * questions.
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| 22 | */
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| 23 |
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| 24 | /* @test
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| 25 | * @bug 4495577
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| 26 | * @summary Ensure that sun.misc.Unsafe cannot (easily)
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| 27 | * be accessed from user code
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| 28 | */
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| 29 |
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| 30 |
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| 31 | public class Safe {
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| 32 |
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| 33 | public static void main(String[] args) throws Exception {
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| 34 | try {
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| 35 | sun.misc.Unsafe.getUnsafe();
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| 36 | } catch (Exception x) {
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| 37 | System.err.println("Thrown as expected: " + x);
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| 38 | return;
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| 39 | }
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| 40 | throw new Exception("No exception thrown");
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| 41 | }
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| 42 |
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| 43 | }
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