1 /*
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3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4  *
5  * This code is free software; you can redistribute it and/or modify it
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7  * published by the Free Software Foundation.  Oracle designates this
8  * particular file as subject to the "Classpath" exception as provided
9  * by Oracle in the LICENSE file that accompanied this code.
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11  * This code is distributed in the hope that it will be useful, but WITHOUT
12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
14  * version 2 for more details (a copy is included in the LICENSE file that
15  * accompanied this code).
16  *
17  * You should have received a copy of the GNU General Public License version
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19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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24  */
25 
26 package java.security;
27 
28 /**
29  * <p>A public key. This interface contains no methods or constants.
30  * It merely serves to group (and provide type safety for) all public key
31  * interfaces.
32  *
33  * Note: The specialized public key interfaces extend this interface.
34  * See, for example, the DSAPublicKey interface in
35  * {@code java.security.interfaces}.
36  *
37  * @since 1.1
38  * @see Key
39  * @see PrivateKey
40  * @see Certificate
41  * @see Signature#initVerify
42  * @see java.security.interfaces.DSAPublicKey
43  * @see java.security.interfaces.RSAPublicKey
44  *
45  */
46 
47 public interface PublicKey extends Key {
48     // Declare serialVersionUID to be compatible with JDK1.1
49     /**
50      * The class fingerprint that is set to indicate serialization
51      * compatibility with a previous version of the class.
52      *
53      * @deprecated A {@code serialVersionUID} field in an interface is
54      * ineffectual. Do not use; no replacement.
55      */
56     @Deprecated
57     @SuppressWarnings("serial")
58     @java.io.Serial
59     static final long serialVersionUID = 7187392471159151072L;
60 }
61