author | jboes |
Tue, 24 Sep 2019 09:43:43 +0100 | |
changeset 58288 | 48e480e56aad |
parent 58242 | 94bb65cb37d3 |
child 58679 | 9c3209ff7550 |
child 59201 | b24f4caa1411 |
permissions | -rw-r--r-- |
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/* |
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* Copyright (c) 1997, 2019, 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. Oracle designates this |
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* particular file as subject to the "Classpath" exception as provided |
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* by Oracle in the LICENSE file that accompanied this code. |
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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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package java.util.jar; |
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import java.io.IOException; |
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import java.util.zip.ZipEntry; |
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import java.security.CodeSigner; |
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import java.security.cert.Certificate; |
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/** |
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* This class is used to represent a JAR file entry. |
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* |
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* @since 1.2 |
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*/ |
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public |
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class JarEntry extends ZipEntry { |
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Attributes attr; |
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Certificate[] certs; |
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CodeSigner[] signers; |
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/** |
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* Creates a new {@code JarEntry} for the specified JAR file |
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* entry name. |
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* |
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* @param name the JAR file entry name |
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* @throws NullPointerException if the entry name is {@code null} |
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* @throws IllegalArgumentException if the entry name is longer than |
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* 0xFFFF bytes. |
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*/ |
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public JarEntry(String name) { |
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super(name); |
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} |
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/** |
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* Creates a new {@code JarEntry} with fields taken from the |
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* specified {@code ZipEntry} object. |
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* @param ze the {@code ZipEntry} object to create the |
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* {@code JarEntry} from |
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*/ |
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public JarEntry(ZipEntry ze) { |
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super(ze); |
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} |
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/** |
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* Creates a new {@code JarEntry} with fields taken from the |
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* specified {@code JarEntry} object. |
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* |
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* @param je the {@code JarEntry} to copy |
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*/ |
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public JarEntry(JarEntry je) { |
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this((ZipEntry)je); |
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this.attr = je.attr; |
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this.certs = je.certs; |
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this.signers = je.signers; |
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} |
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/** |
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* Returns the {@code Manifest} {@code Attributes} for this |
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* entry, or {@code null} if none. |
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* |
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* @return the {@code Manifest} {@code Attributes} for this |
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* entry, or {@code null} if none |
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* @throws IOException if an I/O error has occurred |
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*/ |
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public Attributes getAttributes() throws IOException { |
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return attr; |
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} |
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/** |
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* Returns the {@code Certificate} objects for this entry, or |
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* {@code null} if none. This method can only be called once |
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* the {@code JarEntry} has been completely verified by reading |
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* from the entry input stream until the end of the stream has been |
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* reached. Otherwise, this method will return {@code null}. |
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* |
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* <p>The returned certificate array comprises all the signer certificates |
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* that were used to verify this entry. Each signer certificate is |
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* followed by its supporting certificate chain (which may be empty). |
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* Each signer certificate and its supporting certificate chain are ordered |
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* bottom-to-top (i.e., with the signer certificate first and the (root) |
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* certificate authority last). |
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* |
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* @return the {@code Certificate} objects for this entry, or |
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* {@code null} if none. |
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*/ |
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public Certificate[] getCertificates() { |
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return certs == null ? null : certs.clone(); |
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} |
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/** |
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* Returns the {@code CodeSigner} objects for this entry, or |
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* {@code null} if none. This method can only be called once |
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* the {@code JarEntry} has been completely verified by reading |
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* from the entry input stream until the end of the stream has been |
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* reached. Otherwise, this method will return {@code null}. |
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* |
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* <p>The returned array comprises all the code signers that have signed |
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* this entry. |
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* |
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* @return the {@code CodeSigner} objects for this entry, or |
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* {@code null} if none. |
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* |
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* @since 1.5 |
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*/ |
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public CodeSigner[] getCodeSigners() { |
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return signers == null ? null : signers.clone(); |
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} |
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/** |
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* Returns the real name of this {@code JarEntry}. |
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* |
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* If this {@code JarEntry} is an entry of a |
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* <a href="JarFile.html#multirelease">multi-release jar file</a> and the |
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* {@code JarFile} is configured to be processed as such, the name returned |
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* by this method is the path name of the versioned entry that the |
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* {@code JarEntry} represents, rather than the path name of the base entry |
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* that {@link #getName()} returns. If the {@code JarEntry} does not represent |
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* a versioned entry of a multi-release {@code JarFile} or the {@code JarFile} |
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* is not configured for processing a multi-release jar file, this method |
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* returns the same name that {@link #getName()} returns. |
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* |
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* @return the real name of the JarEntry |
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* |
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* @since 10 |
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*/ |
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public String getRealName() { |
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return super.getName(); |
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} |
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} |