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66 lines
2.3 KiB
Java
66 lines
2.3 KiB
Java
/*
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* Copyright (c) 2026, 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 8383608
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* @summary verify switches over BinaryEncodable are not exhaustive
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* @enablePreview
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* @compile/fail ExhaustiveBE.java
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*/
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import javax.crypto.EncryptedPrivateKeyInfo;
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import java.security.AsymmetricKey;
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import java.security.BinaryEncodable;
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import java.security.KeyPair;
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import java.security.PEM;
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import java.security.cert.X509CRL;
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import java.security.cert.X509Certificate;
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import java.security.spec.PKCS8EncodedKeySpec;
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import java.security.spec.X509EncodedKeySpec;
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/*
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* This test verifies that application code cannot exhaustively switch over
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* BinaryEncodable by naming only the public permitted subtypes. Compilation
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* must fail because application code needs a default case, or a
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* BinaryEncodable case, to cover the internal permitted subtype
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* InternalBinaryEncodable.
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*/
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public class ExhaustiveBE {
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public static void main(String[] args) {
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BinaryEncodable be = new PEM("TEST", "TEST");
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switch (be) {
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case AsymmetricKey ignored -> {}
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case KeyPair ignored -> {}
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case PKCS8EncodedKeySpec ignored -> {}
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case X509EncodedKeySpec ignored -> {}
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case EncryptedPrivateKeyInfo ignored -> {}
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case X509Certificate ignored -> {}
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case X509CRL ignored -> {}
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case PEM ignored -> {}
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}
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}
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}
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