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57 lines
1.9 KiB
57 lines
1.9 KiB
/* |
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* Copyright (c) 1999, 2011, 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 4273454 7054918 7052537 |
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* @library ../testlibrary |
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* @summary Make sure getProviders(filter) doesn't throw NPE |
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* @run main/othervm NoInstalledProviders |
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*/ |
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import java.security.*; |
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public class NoInstalledProviders { |
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public static void main(String[] args) throws Exception { |
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ProvidersSnapshot snapshot = ProvidersSnapshot.create(); |
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try { |
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main0(args); |
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} finally { |
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snapshot.restore(); |
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} |
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} |
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public static void main0(String[] args) throws Exception { |
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Provider[] provs = Security.getProviders(); |
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// make sure there are no providers in the system |
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for(int i = 0; i < provs.length; i++ ) { |
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Security.removeProvider( provs[i].getName()); |
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} |
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String filter = "Signature.SHA1withDSA"; |
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provs = Security.getProviders(filter); |
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} |
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}
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