author | redestad |
Mon, 28 Mar 2016 22:25:32 +0200 | |
changeset 36734 | 18c3da127b06 |
parent 36236 | eec5770c5b01 |
child 37308 | 4c4141aac146 |
permissions | -rw-r--r-- |
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/* |
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* Copyright (c) 1997, 2015, 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.*; |
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import java.lang.ref.SoftReference; |
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import java.net.URL; |
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import java.util.*; |
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import java.util.stream.Stream; |
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import java.util.stream.StreamSupport; |
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import java.util.zip.*; |
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import java.security.CodeSigner; |
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import java.security.cert.Certificate; |
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import java.security.AccessController; |
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import java.security.CodeSource; |
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import jdk.internal.misc.SharedSecrets; |
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import sun.security.action.GetPropertyAction; |
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import sun.security.util.ManifestEntryVerifier; |
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import sun.security.util.SignatureFileVerifier; |
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/** |
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* The {@code JarFile} class is used to read the contents of a jar file |
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* from any file that can be opened with {@code java.io.RandomAccessFile}. |
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* It extends the class {@code java.util.zip.ZipFile} with support |
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* for reading an optional {@code Manifest} entry, and support for |
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* processing multi-release jar files. The {@code Manifest} can be used |
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* to specify meta-information about the jar file and its entries. |
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* |
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* <p>A multi-release jar file is a jar file that contains |
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* a manifest with a main attribute named "Multi-Release", |
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* a set of "base" entries, some of which are public classes with public |
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* or protected methods that comprise the public interface of the jar file, |
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* and a set of "versioned" entries contained in subdirectories of the |
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* "META-INF/versions" directory. The versioned entries are partitioned by the |
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* major version of the Java platform. A versioned entry, with a version |
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* {@code n}, {@code 8 < n}, in the "META-INF/versions/{n}" directory overrides |
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* the base entry as well as any entry with a version number {@code i} where |
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* {@code 8 < i < n}. |
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* |
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* <p>By default, a {@code JarFile} for a multi-release jar file is configured |
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* to process the multi-release jar file as if it were a plain (unversioned) jar |
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* file, and as such an entry name is associated with at most one base entry. |
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* The {@code JarFile} may be configured to process a multi-release jar file by |
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* creating the {@code JarFile} with the |
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* {@link JarFile#JarFile(File, boolean, int, Release)} constructor. The |
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* {@code Release} object sets a maximum version used when searching for |
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* versioned entries. When so configured, an entry name |
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* can correspond with at most one base entry and zero or more versioned |
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* entries. A search is required to associate the entry name with the latest |
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* versioned entry whose version is less than or equal to the maximum version |
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* (see {@link #getEntry(String)}). |
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* |
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* <p>Class loaders that utilize {@code JarFile} to load classes from the |
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* contents of {@code JarFile} entries should construct the {@code JarFile} |
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* by invoking the {@link JarFile#JarFile(File, boolean, int, Release)} |
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* constructor with the value {@code Release.RUNTIME} assigned to the last |
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* argument. This assures that classes compatible with the major |
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* version of the running JVM are loaded from multi-release jar files. |
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* |
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* <p>If the verify flag is on when opening a signed jar file, the content of |
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* the file is verified against its signature embedded inside the file. Please |
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* note that the verification process does not include validating the signer's |
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* certificate. A caller should inspect the return value of |
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* {@link JarEntry#getCodeSigners()} to further determine if the signature |
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* can be trusted. |
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* |
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* <p> Unless otherwise noted, passing a {@code null} argument to a constructor |
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* or method in this class will cause a {@link NullPointerException} to be |
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* thrown. |
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* |
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* @implNote |
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* <div class="block"> |
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* If the API can not be used to configure a {@code JarFile} (e.g. to override |
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* the configuration of a compiled application or library), two {@code System} |
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* properties are available. |
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* <ul> |
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* <li> |
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* {@code jdk.util.jar.version} can be assigned a value that is the |
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* {@code String} representation of a non-negative integer |
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* {@code <= Version.current().major()}. The value is used to set the effective |
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* runtime version to something other than the default value obtained by |
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* evaluating {@code Version.current().major()}. The effective runtime version |
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* is the version that the {@link JarFile#JarFile(File, boolean, int, Release)} |
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* constructor uses when the value of the last argument is |
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* {@code Release.RUNTIME}. |
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* </li> |
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* <li> |
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* {@code jdk.util.jar.enableMultiRelease} can be assigned one of the three |
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* {@code String} values <em>true</em>, <em>false</em>, or <em>force</em>. The |
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* value <em>true</em>, the default value, enables multi-release jar file |
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* processing. The value <em>false</em> disables multi-release jar processing, |
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* ignoring the "Multi-Release" manifest attribute, and the versioned |
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* directories in a multi-release jar file if they exist. Furthermore, |
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* the method {@link JarFile#isMultiRelease()} returns <em>false</em>. The value |
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* <em>force</em> causes the {@code JarFile} to be initialized to runtime |
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* versioning after construction. It effectively does the same as this code: |
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* {@code (new JarFile(File, boolean, int, Release.RUNTIME)}. |
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* </li> |
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* </ul> |
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* </div> |
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* |
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* @author David Connelly |
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* @see Manifest |
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* @see java.util.zip.ZipFile |
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* @see java.util.jar.JarEntry |
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* @since 1.2 |
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*/ |
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public |
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class JarFile extends ZipFile { |
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private final static int BASE_VERSION; |
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private final static int RUNTIME_VERSION; |
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private final static boolean MULTI_RELEASE_ENABLED; |
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private final static boolean MULTI_RELEASE_FORCED; |
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private SoftReference<Manifest> manRef; |
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private JarEntry manEntry; |
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private JarVerifier jv; |
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private boolean jvInitialized; |
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private boolean verify; |
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private final int version; |
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private boolean notVersioned; |
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private final boolean runtimeVersioned; |
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private boolean isMultiRelease; // is jar multi-release? |
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// indicates if Class-Path attribute present |
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private boolean hasClassPathAttribute; |
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// true if manifest checked for special attributes |
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private volatile boolean hasCheckedSpecialAttributes; |
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static { |
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// Set up JavaUtilJarAccess in SharedSecrets |
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SharedSecrets.setJavaUtilJarAccess(new JavaUtilJarAccessImpl()); |
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BASE_VERSION = 8; // one less than lowest version for versioned entries |
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int runtimeVersion = jdk.Version.current().major(); |
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String jarVersion = AccessController.doPrivileged( |
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new GetPropertyAction("jdk.util.jar.version")); |
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if (jarVersion != null) { |
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int jarVer = Integer.parseInt(jarVersion); |
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runtimeVersion = (jarVer > runtimeVersion) |
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? runtimeVersion : Math.max(jarVer, 0); |
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} |
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RUNTIME_VERSION = runtimeVersion; |
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String enableMultiRelease = AccessController.doPrivileged( |
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new GetPropertyAction("jdk.util.jar.enableMultiRelease", "true")); |
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switch (enableMultiRelease) { |
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case "true": |
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default: |
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MULTI_RELEASE_ENABLED = true; |
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MULTI_RELEASE_FORCED = false; |
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break; |
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case "false": |
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MULTI_RELEASE_ENABLED = false; |
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MULTI_RELEASE_FORCED = false; |
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break; |
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178 |
case "force": |
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MULTI_RELEASE_ENABLED = true; |
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MULTI_RELEASE_FORCED = true; |
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break; |
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182 |
} |
2 | 183 |
} |
184 |
||
185 |
/** |
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* A set of constants that represent the entries in either the base directory |
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* or one of the versioned directories in a multi-release jar file. It's |
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* possible for a multi-release jar file to contain versioned directories |
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* that are not represented by the constants of the {@code Release} enum. |
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* In those cases, the entries will not be located by this {@code JarFile} |
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* through the aliasing mechanism, but they can be directly accessed by |
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* specifying the full path name of the entry. |
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* |
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* @since 9 |
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*/ |
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public enum Release { |
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/** |
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* Represents unversioned entries, or entries in "regular", as opposed |
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* to multi-release jar files. |
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*/ |
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BASE(BASE_VERSION), |
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202 |
|
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203 |
/** |
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* Represents entries found in the META-INF/versions/9 directory of a |
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* multi-release jar file. |
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206 |
*/ |
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207 |
VERSION_9(9), |
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208 |
|
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// fill in the "blanks" for future releases |
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210 |
|
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211 |
/** |
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* Represents entries found in the META-INF/versions/{n} directory of a |
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* multi-release jar file, where {@code n} is the effective runtime |
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* version of the jar file. |
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* |
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* @implNote |
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* <div class="block"> |
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* The effective runtime version is determined |
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* by evaluating {@code Version.current().major()} or by using the value |
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* of the {@code jdk.util.jar.version} System property if it exists. |
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221 |
* </div> |
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222 |
*/ |
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223 |
RUNTIME(RUNTIME_VERSION); |
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224 |
|
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225 |
Release(int version) { |
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226 |
this.version = version; |
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227 |
} |
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228 |
|
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229 |
private static Release valueOf(int version) { |
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230 |
return version <= BASE.value() ? BASE : valueOf("VERSION_" + version); |
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231 |
} |
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232 |
|
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233 |
private final int version; |
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234 |
|
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235 |
private int value() { |
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236 |
return this.version; |
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237 |
} |
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238 |
} |
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239 |
|
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240 |
private static final String META_INF = "META-INF/"; |
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241 |
|
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242 |
private static final String META_INF_VERSIONS = META_INF + "versions/"; |
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243 |
|
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244 |
/** |
2 | 245 |
* The JAR manifest file name. |
246 |
*/ |
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public static final String MANIFEST_NAME = META_INF + "MANIFEST.MF"; |
2 | 248 |
|
249 |
/** |
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* Creates a new {@code JarFile} to read from the specified |
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251 |
* file {@code name}. The {@code JarFile} will be verified if |
2 | 252 |
* it is signed. |
253 |
* @param name the name of the jar file to be opened for reading |
|
254 |
* @throws IOException if an I/O error has occurred |
|
255 |
* @throws SecurityException if access to the file is denied |
|
256 |
* by the SecurityManager |
|
257 |
*/ |
|
258 |
public JarFile(String name) throws IOException { |
|
259 |
this(new File(name), true, ZipFile.OPEN_READ); |
|
260 |
} |
|
261 |
||
262 |
/** |
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* Creates a new {@code JarFile} to read from the specified |
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264 |
* file {@code name}. |
2 | 265 |
* @param name the name of the jar file to be opened for reading |
266 |
* @param verify whether or not to verify the jar file if |
|
267 |
* it is signed. |
|
268 |
* @throws IOException if an I/O error has occurred |
|
269 |
* @throws SecurityException if access to the file is denied |
|
270 |
* by the SecurityManager |
|
271 |
*/ |
|
272 |
public JarFile(String name, boolean verify) throws IOException { |
|
273 |
this(new File(name), verify, ZipFile.OPEN_READ); |
|
274 |
} |
|
275 |
||
276 |
/** |
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277 |
* Creates a new {@code JarFile} to read from the specified |
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278 |
* {@code File} object. The {@code JarFile} will be verified if |
2 | 279 |
* it is signed. |
280 |
* @param file the jar file to be opened for reading |
|
281 |
* @throws IOException if an I/O error has occurred |
|
282 |
* @throws SecurityException if access to the file is denied |
|
283 |
* by the SecurityManager |
|
284 |
*/ |
|
285 |
public JarFile(File file) throws IOException { |
|
286 |
this(file, true, ZipFile.OPEN_READ); |
|
287 |
} |
|
288 |
||
289 |
/** |
|
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290 |
* Creates a new {@code JarFile} to read from the specified |
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291 |
* {@code File} object. |
2 | 292 |
* @param file the jar file to be opened for reading |
293 |
* @param verify whether or not to verify the jar file if |
|
294 |
* it is signed. |
|
295 |
* @throws IOException if an I/O error has occurred |
|
296 |
* @throws SecurityException if access to the file is denied |
|
297 |
* by the SecurityManager. |
|
298 |
*/ |
|
299 |
public JarFile(File file, boolean verify) throws IOException { |
|
300 |
this(file, verify, ZipFile.OPEN_READ); |
|
301 |
} |
|
302 |
||
303 |
/** |
|
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304 |
* Creates a new {@code JarFile} to read from the specified |
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305 |
* {@code File} object in the specified mode. The mode argument |
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306 |
* must be either {@code OPEN_READ} or {@code OPEN_READ | OPEN_DELETE}. |
2 | 307 |
* |
308 |
* @param file the jar file to be opened for reading |
|
309 |
* @param verify whether or not to verify the jar file if |
|
310 |
* it is signed. |
|
311 |
* @param mode the mode in which the file is to be opened |
|
312 |
* @throws IOException if an I/O error has occurred |
|
313 |
* @throws IllegalArgumentException |
|
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314 |
* if the {@code mode} argument is invalid |
2 | 315 |
* @throws SecurityException if access to the file is denied |
316 |
* by the SecurityManager |
|
317 |
* @since 1.3 |
|
318 |
*/ |
|
319 |
public JarFile(File file, boolean verify, int mode) throws IOException { |
|
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320 |
this(file, verify, mode, Release.BASE); |
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321 |
this.notVersioned = true; |
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322 |
} |
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323 |
|
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324 |
/** |
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325 |
* Creates a new {@code JarFile} to read from the specified |
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326 |
* {@code File} object in the specified mode. The mode argument |
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|
327 |
* must be either {@code OPEN_READ} or {@code OPEN_READ | OPEN_DELETE}. |
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|
328 |
* The version argument configures the {@code JarFile} for processing |
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|
329 |
* multi-release jar files. |
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|
330 |
* |
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|
331 |
* @param file the jar file to be opened for reading |
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|
332 |
* @param verify whether or not to verify the jar file if |
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|
333 |
* it is signed. |
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|
334 |
* @param mode the mode in which the file is to be opened |
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|
335 |
* @param version specifies the release version for a multi-release jar file |
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|
336 |
* @throws IOException if an I/O error has occurred |
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|
337 |
* @throws IllegalArgumentException |
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|
338 |
* if the {@code mode} argument is invalid |
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|
339 |
* @throws SecurityException if access to the file is denied |
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|
340 |
* by the SecurityManager |
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|
341 |
* @throws NullPointerException if {@code version} is {@code null} |
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|
342 |
* @since 9 |
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changeset
|
343 |
*/ |
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|
344 |
public JarFile(File file, boolean verify, int mode, Release version) throws IOException { |
2 | 345 |
super(file, mode); |
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|
346 |
Objects.requireNonNull(version); |
2 | 347 |
this.verify = verify; |
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|
348 |
// version applies to multi-release jar files, ignored for regular jar files |
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|
349 |
if (MULTI_RELEASE_FORCED) { |
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|
350 |
this.version = RUNTIME_VERSION; |
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|
351 |
version = Release.RUNTIME; |
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|
352 |
} else { |
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|
353 |
this.version = version.value(); |
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|
354 |
} |
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|
355 |
this.runtimeVersioned = version == Release.RUNTIME; |
36734
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|
356 |
|
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|
357 |
assert runtimeVersionExists(); |
2 | 358 |
} |
359 |
||
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|
360 |
private boolean runtimeVersionExists() { |
36219
437e72684a42
8150976: JarFile and MRJAR tests should use the JDK specific Version API
chegar
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|
361 |
int version = jdk.Version.current().major(); |
36129
332b49163fc9
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changeset
|
362 |
try { |
332b49163fc9
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changeset
|
363 |
Release.valueOf(version); |
332b49163fc9
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changeset
|
364 |
return true; |
332b49163fc9
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changeset
|
365 |
} catch (IllegalArgumentException x) { |
332b49163fc9
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|
366 |
System.err.println("No JarFile.Release object for release " + version); |
332b49163fc9
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|
367 |
return false; |
332b49163fc9
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changeset
|
368 |
} |
332b49163fc9
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changeset
|
369 |
} |
332b49163fc9
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changeset
|
370 |
|
332b49163fc9
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changeset
|
371 |
/** |
332b49163fc9
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changeset
|
372 |
* Returns the maximum version used when searching for versioned entries. |
332b49163fc9
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changeset
|
373 |
* |
332b49163fc9
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|
374 |
* @return the maximum version, or {@code Release.BASE} if this jar file is |
332b49163fc9
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|
375 |
* processed as if it is an unversioned jar file or is not a |
332b49163fc9
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changeset
|
376 |
* multi-release jar file |
332b49163fc9
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changeset
|
377 |
* @since 9 |
332b49163fc9
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changeset
|
378 |
*/ |
332b49163fc9
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changeset
|
379 |
public final Release getVersion() { |
332b49163fc9
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changeset
|
380 |
if (isMultiRelease()) { |
332b49163fc9
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changeset
|
381 |
return runtimeVersioned ? Release.RUNTIME : Release.valueOf(version); |
332b49163fc9
8132734: JDK 9 runtime changes to support multi-release jar files
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changeset
|
382 |
} else { |
332b49163fc9
8132734: JDK 9 runtime changes to support multi-release jar files
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parents:
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diff
changeset
|
383 |
return Release.BASE; |
332b49163fc9
8132734: JDK 9 runtime changes to support multi-release jar files
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parents:
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diff
changeset
|
384 |
} |
332b49163fc9
8132734: JDK 9 runtime changes to support multi-release jar files
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parents:
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diff
changeset
|
385 |
} |
332b49163fc9
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diff
changeset
|
386 |
|
332b49163fc9
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diff
changeset
|
387 |
/** |
332b49163fc9
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diff
changeset
|
388 |
* Indicates whether or not this jar file is a multi-release jar file. |
332b49163fc9
8132734: JDK 9 runtime changes to support multi-release jar files
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diff
changeset
|
389 |
* |
332b49163fc9
8132734: JDK 9 runtime changes to support multi-release jar files
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diff
changeset
|
390 |
* @return true if this JarFile is a multi-release jar file |
332b49163fc9
8132734: JDK 9 runtime changes to support multi-release jar files
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diff
changeset
|
391 |
* @since 9 |
332b49163fc9
8132734: JDK 9 runtime changes to support multi-release jar files
sdrach
parents:
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diff
changeset
|
392 |
*/ |
332b49163fc9
8132734: JDK 9 runtime changes to support multi-release jar files
sdrach
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diff
changeset
|
393 |
public final boolean isMultiRelease() { |
36734
18c3da127b06
8152733: Avoid creating Manifest when checking for Multi-Release attribute
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parents:
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diff
changeset
|
394 |
if (isMultiRelease) { |
18c3da127b06
8152733: Avoid creating Manifest when checking for Multi-Release attribute
redestad
parents:
36236
diff
changeset
|
395 |
return true; |
18c3da127b06
8152733: Avoid creating Manifest when checking for Multi-Release attribute
redestad
parents:
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diff
changeset
|
396 |
} |
18c3da127b06
8152733: Avoid creating Manifest when checking for Multi-Release attribute
redestad
parents:
36236
diff
changeset
|
397 |
if (MULTI_RELEASE_ENABLED && version != BASE_VERSION) { |
18c3da127b06
8152733: Avoid creating Manifest when checking for Multi-Release attribute
redestad
parents:
36236
diff
changeset
|
398 |
try { |
18c3da127b06
8152733: Avoid creating Manifest when checking for Multi-Release attribute
redestad
parents:
36236
diff
changeset
|
399 |
checkForSpecialAttributes(); |
18c3da127b06
8152733: Avoid creating Manifest when checking for Multi-Release attribute
redestad
parents:
36236
diff
changeset
|
400 |
} catch (IOException io) { |
18c3da127b06
8152733: Avoid creating Manifest when checking for Multi-Release attribute
redestad
parents:
36236
diff
changeset
|
401 |
isMultiRelease = false; |
36129
332b49163fc9
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changeset
|
402 |
} |
332b49163fc9
8132734: JDK 9 runtime changes to support multi-release jar files
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parents:
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diff
changeset
|
403 |
} |
36734
18c3da127b06
8152733: Avoid creating Manifest when checking for Multi-Release attribute
redestad
parents:
36236
diff
changeset
|
404 |
return isMultiRelease; |
36129
332b49163fc9
8132734: JDK 9 runtime changes to support multi-release jar files
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parents:
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diff
changeset
|
405 |
} |
332b49163fc9
8132734: JDK 9 runtime changes to support multi-release jar files
sdrach
parents:
34686
diff
changeset
|
406 |
|
2 | 407 |
/** |
32037
ab4526f4ac10
8133115: docs: replace <tt> tags (obsolete in html5) for java.util.logging, java.util.prefs, java.util.zip, java.util.jar
avstepan
parents:
31469
diff
changeset
|
408 |
* Returns the jar file manifest, or {@code null} if none. |
2 | 409 |
* |
32037
ab4526f4ac10
8133115: docs: replace <tt> tags (obsolete in html5) for java.util.logging, java.util.prefs, java.util.zip, java.util.jar
avstepan
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31469
diff
changeset
|
410 |
* @return the jar file manifest, or {@code null} if none |
2 | 411 |
* |
412 |
* @throws IllegalStateException |
|
413 |
* may be thrown if the jar file has been closed |
|
19047
08210fe86260
8021408: Fix misc doclint issues in java.util and java.io
darcy
parents:
18822
diff
changeset
|
414 |
* @throws IOException if an I/O error has occurred |
2 | 415 |
*/ |
416 |
public Manifest getManifest() throws IOException { |
|
417 |
return getManifestFromReference(); |
|
418 |
} |
|
419 |
||
420 |
private Manifest getManifestFromReference() throws IOException { |
|
421 |
Manifest man = manRef != null ? manRef.get() : null; |
|
422 |
||
423 |
if (man == null) { |
|
424 |
||
425 |
JarEntry manEntry = getManEntry(); |
|
426 |
||
427 |
// If found then load the manifest |
|
428 |
if (manEntry != null) { |
|
429 |
if (verify) { |
|
430 |
byte[] b = getBytes(manEntry); |
|
431 |
man = new Manifest(new ByteArrayInputStream(b)); |
|
432 |
if (!jvInitialized) { |
|
9365 | 433 |
jv = new JarVerifier(b); |
2 | 434 |
} |
435 |
} else { |
|
436 |
man = new Manifest(super.getInputStream(manEntry)); |
|
437 |
} |
|
11274
7e7196757acd
7117249: fix warnings in java.util.jar, .logging, .prefs, .zip
smarks
parents:
9365
diff
changeset
|
438 |
manRef = new SoftReference<>(man); |
2 | 439 |
} |
440 |
} |
|
441 |
return man; |
|
442 |
} |
|
443 |
||
34686
29ea8310a27a
8145260: To bring j.u.z.ZipFile's native implementation to Java to remove the expensive jni cost and mmap crash risk [2]
sherman
parents:
34526
diff
changeset
|
444 |
private String[] getMetaInfEntryNames() { |
29ea8310a27a
8145260: To bring j.u.z.ZipFile's native implementation to Java to remove the expensive jni cost and mmap crash risk [2]
sherman
parents:
34526
diff
changeset
|
445 |
return jdk.internal.misc.SharedSecrets.getJavaUtilZipFileAccess() |
29ea8310a27a
8145260: To bring j.u.z.ZipFile's native implementation to Java to remove the expensive jni cost and mmap crash risk [2]
sherman
parents:
34526
diff
changeset
|
446 |
.getMetaInfEntryNames((ZipFile)this); |
29ea8310a27a
8145260: To bring j.u.z.ZipFile's native implementation to Java to remove the expensive jni cost and mmap crash risk [2]
sherman
parents:
34526
diff
changeset
|
447 |
} |
2 | 448 |
|
449 |
/** |
|
36129
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changeset
|
450 |
* Returns the {@code JarEntry} for the given base entry name or |
32037
ab4526f4ac10
8133115: docs: replace <tt> tags (obsolete in html5) for java.util.logging, java.util.prefs, java.util.zip, java.util.jar
avstepan
parents:
31469
diff
changeset
|
451 |
* {@code null} if not found. |
2 | 452 |
* |
36129
332b49163fc9
8132734: JDK 9 runtime changes to support multi-release jar files
sdrach
parents:
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diff
changeset
|
453 |
* <p>If this {@code JarFile} is a multi-release jar file and is configured |
332b49163fc9
8132734: JDK 9 runtime changes to support multi-release jar files
sdrach
parents:
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diff
changeset
|
454 |
* to be processed as such, then a search is performed to find and return |
332b49163fc9
8132734: JDK 9 runtime changes to support multi-release jar files
sdrach
parents:
34686
diff
changeset
|
455 |
* a {@code JarEntry} that is the latest versioned entry associated with the |
332b49163fc9
8132734: JDK 9 runtime changes to support multi-release jar files
sdrach
parents:
34686
diff
changeset
|
456 |
* given entry name. The returned {@code JarEntry} is the versioned entry |
332b49163fc9
8132734: JDK 9 runtime changes to support multi-release jar files
sdrach
parents:
34686
diff
changeset
|
457 |
* corresponding to the given base entry name prefixed with the string |
332b49163fc9
8132734: JDK 9 runtime changes to support multi-release jar files
sdrach
parents:
34686
diff
changeset
|
458 |
* {@code "META-INF/versions/{n}/"}, for the largest value of {@code n} for |
332b49163fc9
8132734: JDK 9 runtime changes to support multi-release jar files
sdrach
parents:
34686
diff
changeset
|
459 |
* which an entry exists. If such a versioned entry does not exist, then |
332b49163fc9
8132734: JDK 9 runtime changes to support multi-release jar files
sdrach
parents:
34686
diff
changeset
|
460 |
* the {@code JarEntry} for the base entry is returned, otherwise |
332b49163fc9
8132734: JDK 9 runtime changes to support multi-release jar files
sdrach
parents:
34686
diff
changeset
|
461 |
* {@code null} is returned if no entries are found. The initial value for |
332b49163fc9
8132734: JDK 9 runtime changes to support multi-release jar files
sdrach
parents:
34686
diff
changeset
|
462 |
* the version {@code n} is the maximum version as returned by the method |
332b49163fc9
8132734: JDK 9 runtime changes to support multi-release jar files
sdrach
parents:
34686
diff
changeset
|
463 |
* {@link JarFile#getVersion()}. |
332b49163fc9
8132734: JDK 9 runtime changes to support multi-release jar files
sdrach
parents:
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diff
changeset
|
464 |
* |
2 | 465 |
* @param name the jar file entry name |
36129
332b49163fc9
8132734: JDK 9 runtime changes to support multi-release jar files
sdrach
parents:
34686
diff
changeset
|
466 |
* @return the {@code JarEntry} for the given entry name, or |
332b49163fc9
8132734: JDK 9 runtime changes to support multi-release jar files
sdrach
parents:
34686
diff
changeset
|
467 |
* the versioned entry name, or {@code null} if not found |
2 | 468 |
* |
469 |
* @throws IllegalStateException |
|
470 |
* may be thrown if the jar file has been closed |
|
471 |
* |
|
472 |
* @see java.util.jar.JarEntry |
|
36129
332b49163fc9
8132734: JDK 9 runtime changes to support multi-release jar files
sdrach
parents:
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diff
changeset
|
473 |
* |
332b49163fc9
8132734: JDK 9 runtime changes to support multi-release jar files
sdrach
parents:
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diff
changeset
|
474 |
* @implSpec |
332b49163fc9
8132734: JDK 9 runtime changes to support multi-release jar files
sdrach
parents:
34686
diff
changeset
|
475 |
* <div class="block"> |
332b49163fc9
8132734: JDK 9 runtime changes to support multi-release jar files
sdrach
parents:
34686
diff
changeset
|
476 |
* This implementation invokes {@link JarFile#getEntry(String)}. |
332b49163fc9
8132734: JDK 9 runtime changes to support multi-release jar files
sdrach
parents:
34686
diff
changeset
|
477 |
* </div> |
2 | 478 |
*/ |
479 |
public JarEntry getJarEntry(String name) { |
|
480 |
return (JarEntry)getEntry(name); |
|
481 |
} |
|
482 |
||
483 |
/** |
|
36129
332b49163fc9
8132734: JDK 9 runtime changes to support multi-release jar files
sdrach
parents:
34686
diff
changeset
|
484 |
* Returns the {@code ZipEntry} for the given base entry name or |
32037
ab4526f4ac10
8133115: docs: replace <tt> tags (obsolete in html5) for java.util.logging, java.util.prefs, java.util.zip, java.util.jar
avstepan
parents:
31469
diff
changeset
|
485 |
* {@code null} if not found. |
2 | 486 |
* |
36129
332b49163fc9
8132734: JDK 9 runtime changes to support multi-release jar files
sdrach
parents:
34686
diff
changeset
|
487 |
* <p>If this {@code JarFile} is a multi-release jar file and is configured |
332b49163fc9
8132734: JDK 9 runtime changes to support multi-release jar files
sdrach
parents:
34686
diff
changeset
|
488 |
* to be processed as such, then a search is performed to find and return |
332b49163fc9
8132734: JDK 9 runtime changes to support multi-release jar files
sdrach
parents:
34686
diff
changeset
|
489 |
* a {@code ZipEntry} that is the latest versioned entry associated with the |
332b49163fc9
8132734: JDK 9 runtime changes to support multi-release jar files
sdrach
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|
490 |
* given entry name. The returned {@code ZipEntry} is the versioned entry |
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|
491 |
* corresponding to the given base entry name prefixed with the string |
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|
492 |
* {@code "META-INF/versions/{n}/"}, for the largest value of {@code n} for |
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|
493 |
* which an entry exists. If such a versioned entry does not exist, then |
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|
494 |
* the {@code ZipEntry} for the base entry is returned, otherwise |
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|
495 |
* {@code null} is returned if no entries are found. The initial value for |
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|
496 |
* the version {@code n} is the maximum version as returned by the method |
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|
497 |
* {@link JarFile#getVersion()}. |
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|
498 |
* |
2 | 499 |
* @param name the jar file entry name |
32037
ab4526f4ac10
8133115: docs: replace <tt> tags (obsolete in html5) for java.util.logging, java.util.prefs, java.util.zip, java.util.jar
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|
500 |
* @return the {@code ZipEntry} for the given entry name or |
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|
501 |
* the versioned entry name or {@code null} if not found |
2 | 502 |
* |
503 |
* @throws IllegalStateException |
|
504 |
* may be thrown if the jar file has been closed |
|
505 |
* |
|
506 |
* @see java.util.zip.ZipEntry |
|
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|
507 |
* |
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|
508 |
* @implSpec |
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|
509 |
* <div class="block"> |
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|
510 |
* This implementation may return a versioned entry for the requested name |
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|
511 |
* even if there is not a corresponding base entry. This can occur |
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|
512 |
* if there is a private or package-private versioned entry that matches. |
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|
513 |
* If a subclass overrides this method, assure that the override method |
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|
514 |
* invokes {@code super.getEntry(name)} to obtain all versioned entries. |
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|
515 |
* </div> |
2 | 516 |
*/ |
517 |
public ZipEntry getEntry(String name) { |
|
518 |
ZipEntry ze = super.getEntry(name); |
|
519 |
if (ze != null) { |
|
520 |
return new JarFileEntry(ze); |
|
521 |
} |
|
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|
522 |
// no matching base entry, but maybe there is a versioned entry, |
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|
523 |
// like a new private class |
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changeset
|
524 |
if (isMultiRelease()) { |
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changeset
|
525 |
ze = new ZipEntry(name); |
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changeset
|
526 |
ZipEntry vze = getVersionedEntry(ze); |
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changeset
|
527 |
if (ze != vze) { |
332b49163fc9
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changeset
|
528 |
return new JarFileEntry(name, vze); |
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changeset
|
529 |
} |
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changeset
|
530 |
} |
2 | 531 |
return null; |
532 |
} |
|
533 |
||
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|
534 |
private class JarEntryIterator implements Enumeration<JarEntry>, |
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|
535 |
Iterator<JarEntry> |
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|
536 |
{ |
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|
537 |
final Enumeration<? extends ZipEntry> e = JarFile.super.entries(); |
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|
538 |
ZipEntry ze; |
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|
539 |
|
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|
540 |
public boolean hasNext() { |
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changeset
|
541 |
if (notVersioned) { |
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changeset
|
542 |
return e.hasMoreElements(); |
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changeset
|
543 |
} |
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changeset
|
544 |
if (ze != null) { |
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changeset
|
545 |
return true; |
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changeset
|
546 |
} |
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|
547 |
return findNext(); |
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changeset
|
548 |
} |
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changeset
|
549 |
|
332b49163fc9
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changeset
|
550 |
private boolean findNext() { |
332b49163fc9
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changeset
|
551 |
while (e.hasMoreElements()) { |
332b49163fc9
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|
552 |
ZipEntry ze2 = e.nextElement(); |
332b49163fc9
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changeset
|
553 |
if (!ze2.getName().startsWith(META_INF_VERSIONS)) { |
332b49163fc9
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changeset
|
554 |
ze = ze2; |
332b49163fc9
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changeset
|
555 |
return true; |
332b49163fc9
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changeset
|
556 |
} |
332b49163fc9
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changeset
|
557 |
} |
332b49163fc9
8132734: JDK 9 runtime changes to support multi-release jar files
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changeset
|
558 |
return false; |
17421
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changeset
|
559 |
} |
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changeset
|
560 |
|
f3fbcfe6e2cf
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changeset
|
561 |
public JarEntry next() { |
36129
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changeset
|
562 |
ZipEntry ze2; |
332b49163fc9
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changeset
|
563 |
|
332b49163fc9
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changeset
|
564 |
if (notVersioned) { |
332b49163fc9
8132734: JDK 9 runtime changes to support multi-release jar files
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diff
changeset
|
565 |
ze2 = e.nextElement(); |
332b49163fc9
8132734: JDK 9 runtime changes to support multi-release jar files
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changeset
|
566 |
return new JarFileEntry(ze2.getName(), ze2); |
332b49163fc9
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changeset
|
567 |
} |
332b49163fc9
8132734: JDK 9 runtime changes to support multi-release jar files
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changeset
|
568 |
if (ze != null || findNext()) { |
332b49163fc9
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diff
changeset
|
569 |
ze2 = ze; |
332b49163fc9
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diff
changeset
|
570 |
ze = null; |
332b49163fc9
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changeset
|
571 |
return new JarFileEntry(ze2); |
332b49163fc9
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changeset
|
572 |
} |
332b49163fc9
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changeset
|
573 |
throw new NoSuchElementException(); |
17421
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changeset
|
574 |
} |
f3fbcfe6e2cf
8012645: Stream methods on BitSet, Random, ThreadLocalRandom, ZipFile
mduigou
parents:
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diff
changeset
|
575 |
|
f3fbcfe6e2cf
8012645: Stream methods on BitSet, Random, ThreadLocalRandom, ZipFile
mduigou
parents:
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diff
changeset
|
576 |
public boolean hasMoreElements() { |
f3fbcfe6e2cf
8012645: Stream methods on BitSet, Random, ThreadLocalRandom, ZipFile
mduigou
parents:
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changeset
|
577 |
return hasNext(); |
f3fbcfe6e2cf
8012645: Stream methods on BitSet, Random, ThreadLocalRandom, ZipFile
mduigou
parents:
16117
diff
changeset
|
578 |
} |
f3fbcfe6e2cf
8012645: Stream methods on BitSet, Random, ThreadLocalRandom, ZipFile
mduigou
parents:
16117
diff
changeset
|
579 |
|
f3fbcfe6e2cf
8012645: Stream methods on BitSet, Random, ThreadLocalRandom, ZipFile
mduigou
parents:
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changeset
|
580 |
public JarEntry nextElement() { |
f3fbcfe6e2cf
8012645: Stream methods on BitSet, Random, ThreadLocalRandom, ZipFile
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parents:
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changeset
|
581 |
return next(); |
f3fbcfe6e2cf
8012645: Stream methods on BitSet, Random, ThreadLocalRandom, ZipFile
mduigou
parents:
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diff
changeset
|
582 |
} |
31469
92cc72d2a11a
8081678: Add Stream returning methods to classes where there currently exist only Enumeration returning methods
psandoz
parents:
30786
diff
changeset
|
583 |
|
92cc72d2a11a
8081678: Add Stream returning methods to classes where there currently exist only Enumeration returning methods
psandoz
parents:
30786
diff
changeset
|
584 |
public Iterator<JarEntry> asIterator() { |
92cc72d2a11a
8081678: Add Stream returning methods to classes where there currently exist only Enumeration returning methods
psandoz
parents:
30786
diff
changeset
|
585 |
return this; |
92cc72d2a11a
8081678: Add Stream returning methods to classes where there currently exist only Enumeration returning methods
psandoz
parents:
30786
diff
changeset
|
586 |
} |
17421
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changeset
|
587 |
} |
f3fbcfe6e2cf
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mduigou
parents:
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changeset
|
588 |
|
2 | 589 |
/** |
36129
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changeset
|
590 |
* Returns an enumeration of the jar file entries. The set of entries |
332b49163fc9
8132734: JDK 9 runtime changes to support multi-release jar files
sdrach
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diff
changeset
|
591 |
* returned depends on whether or not the jar file is a multi-release jar |
332b49163fc9
8132734: JDK 9 runtime changes to support multi-release jar files
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changeset
|
592 |
* file, and on the constructor used to create the {@code JarFile}. If the |
332b49163fc9
8132734: JDK 9 runtime changes to support multi-release jar files
sdrach
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diff
changeset
|
593 |
* jar file is not a multi-release jar file, all entries are returned, |
332b49163fc9
8132734: JDK 9 runtime changes to support multi-release jar files
sdrach
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changeset
|
594 |
* regardless of how the {@code JarFile} is created. If the constructor |
332b49163fc9
8132734: JDK 9 runtime changes to support multi-release jar files
sdrach
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diff
changeset
|
595 |
* does not take a {@code Release} argument, all entries are returned. |
332b49163fc9
8132734: JDK 9 runtime changes to support multi-release jar files
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diff
changeset
|
596 |
* If the jar file is a multi-release jar file and the constructor takes a |
332b49163fc9
8132734: JDK 9 runtime changes to support multi-release jar files
sdrach
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changeset
|
597 |
* {@code Release} argument, then the set of entries returned is equivalent |
332b49163fc9
8132734: JDK 9 runtime changes to support multi-release jar files
sdrach
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changeset
|
598 |
* to the set of entries that would be returned if the set was built by |
332b49163fc9
8132734: JDK 9 runtime changes to support multi-release jar files
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changeset
|
599 |
* invoking {@link JarFile#getEntry(String)} or |
332b49163fc9
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diff
changeset
|
600 |
* {@link JarFile#getJarEntry(String)} with the name of each base entry in |
332b49163fc9
8132734: JDK 9 runtime changes to support multi-release jar files
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changeset
|
601 |
* the jar file. A base entry is an entry whose path name does not start |
332b49163fc9
8132734: JDK 9 runtime changes to support multi-release jar files
sdrach
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diff
changeset
|
602 |
* with "META-INF/versions/". |
30786
fb0d6aaea1dc
8064736: Part of java.util.jar.JarFile spec looks confusing with references to Zip
sherman
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diff
changeset
|
603 |
* |
fb0d6aaea1dc
8064736: Part of java.util.jar.JarFile spec looks confusing with references to Zip
sherman
parents:
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diff
changeset
|
604 |
* @return an enumeration of the jar file entries |
fb0d6aaea1dc
8064736: Part of java.util.jar.JarFile spec looks confusing with references to Zip
sherman
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diff
changeset
|
605 |
* @throws IllegalStateException |
fb0d6aaea1dc
8064736: Part of java.util.jar.JarFile spec looks confusing with references to Zip
sherman
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diff
changeset
|
606 |
* may be thrown if the jar file has been closed |
2 | 607 |
*/ |
608 |
public Enumeration<JarEntry> entries() { |
|
17421
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changeset
|
609 |
return new JarEntryIterator(); |
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mduigou
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changeset
|
610 |
} |
f3fbcfe6e2cf
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mduigou
parents:
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changeset
|
611 |
|
30786
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8064736: Part of java.util.jar.JarFile spec looks confusing with references to Zip
sherman
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29986
diff
changeset
|
612 |
/** |
36129
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changeset
|
613 |
* Returns an ordered {@code Stream} over all the jar file entries. |
30786
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8064736: Part of java.util.jar.JarFile spec looks confusing with references to Zip
sherman
parents:
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diff
changeset
|
614 |
* Entries appear in the {@code Stream} in the order they appear in |
36129
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changeset
|
615 |
* the central directory of the jar file. The set of entries |
332b49163fc9
8132734: JDK 9 runtime changes to support multi-release jar files
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changeset
|
616 |
* returned depends on whether or not the jar file is a multi-release jar |
332b49163fc9
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changeset
|
617 |
* file, and on the constructor used to create the {@code JarFile}. If the |
332b49163fc9
8132734: JDK 9 runtime changes to support multi-release jar files
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changeset
|
618 |
* jar file is not a multi-release jar file, all entries are returned, |
332b49163fc9
8132734: JDK 9 runtime changes to support multi-release jar files
sdrach
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diff
changeset
|
619 |
* regardless of how the {@code JarFile} is created. If the constructor |
332b49163fc9
8132734: JDK 9 runtime changes to support multi-release jar files
sdrach
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changeset
|
620 |
* does not take a {@code Release} argument, all entries are returned. |
332b49163fc9
8132734: JDK 9 runtime changes to support multi-release jar files
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changeset
|
621 |
* If the jar file is a multi-release jar file and the constructor takes a |
332b49163fc9
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changeset
|
622 |
* {@code Release} argument, then the set of entries returned is equivalent |
332b49163fc9
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changeset
|
623 |
* to the set of entries that would be returned if the set was built by |
332b49163fc9
8132734: JDK 9 runtime changes to support multi-release jar files
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changeset
|
624 |
* invoking {@link JarFile#getEntry(String)} or |
332b49163fc9
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changeset
|
625 |
* {@link JarFile#getJarEntry(String)} with the name of each base entry in |
332b49163fc9
8132734: JDK 9 runtime changes to support multi-release jar files
sdrach
parents:
34686
diff
changeset
|
626 |
* the jar file. A base entry is an entry whose path name does not start |
332b49163fc9
8132734: JDK 9 runtime changes to support multi-release jar files
sdrach
parents:
34686
diff
changeset
|
627 |
* with "META-INF/versions/". |
30786
fb0d6aaea1dc
8064736: Part of java.util.jar.JarFile spec looks confusing with references to Zip
sherman
parents:
29986
diff
changeset
|
628 |
* @return an ordered {@code Stream} of entries in this jar file |
fb0d6aaea1dc
8064736: Part of java.util.jar.JarFile spec looks confusing with references to Zip
sherman
parents:
29986
diff
changeset
|
629 |
* @throws IllegalStateException if the jar file has been closed |
fb0d6aaea1dc
8064736: Part of java.util.jar.JarFile spec looks confusing with references to Zip
sherman
parents:
29986
diff
changeset
|
630 |
* @since 1.8 |
fb0d6aaea1dc
8064736: Part of java.util.jar.JarFile spec looks confusing with references to Zip
sherman
parents:
29986
diff
changeset
|
631 |
*/ |
17421
f3fbcfe6e2cf
8012645: Stream methods on BitSet, Random, ThreadLocalRandom, ZipFile
mduigou
parents:
16117
diff
changeset
|
632 |
public Stream<JarEntry> stream() { |
f3fbcfe6e2cf
8012645: Stream methods on BitSet, Random, ThreadLocalRandom, ZipFile
mduigou
parents:
16117
diff
changeset
|
633 |
return StreamSupport.stream(Spliterators.spliterator( |
f3fbcfe6e2cf
8012645: Stream methods on BitSet, Random, ThreadLocalRandom, ZipFile
mduigou
parents:
16117
diff
changeset
|
634 |
new JarEntryIterator(), size(), |
f3fbcfe6e2cf
8012645: Stream methods on BitSet, Random, ThreadLocalRandom, ZipFile
mduigou
parents:
16117
diff
changeset
|
635 |
Spliterator.ORDERED | Spliterator.DISTINCT | |
18822
4b6be7c19547
8019395: Consolidate StreamSupport.{stream,parallelStream} into a single method
psandoz
parents:
17421
diff
changeset
|
636 |
Spliterator.IMMUTABLE | Spliterator.NONNULL), false); |
2 | 637 |
} |
638 |
||
36129
332b49163fc9
8132734: JDK 9 runtime changes to support multi-release jar files
sdrach
parents:
34686
diff
changeset
|
639 |
private ZipEntry searchForVersionedEntry(final int version, String name) { |
332b49163fc9
8132734: JDK 9 runtime changes to support multi-release jar files
sdrach
parents:
34686
diff
changeset
|
640 |
ZipEntry vze = null; |
332b49163fc9
8132734: JDK 9 runtime changes to support multi-release jar files
sdrach
parents:
34686
diff
changeset
|
641 |
String sname = "/" + name; |
332b49163fc9
8132734: JDK 9 runtime changes to support multi-release jar files
sdrach
parents:
34686
diff
changeset
|
642 |
int i = version; |
332b49163fc9
8132734: JDK 9 runtime changes to support multi-release jar files
sdrach
parents:
34686
diff
changeset
|
643 |
while (i > BASE_VERSION) { |
332b49163fc9
8132734: JDK 9 runtime changes to support multi-release jar files
sdrach
parents:
34686
diff
changeset
|
644 |
vze = super.getEntry(META_INF_VERSIONS + i + sname); |
332b49163fc9
8132734: JDK 9 runtime changes to support multi-release jar files
sdrach
parents:
34686
diff
changeset
|
645 |
if (vze != null) break; |
332b49163fc9
8132734: JDK 9 runtime changes to support multi-release jar files
sdrach
parents:
34686
diff
changeset
|
646 |
i--; |
332b49163fc9
8132734: JDK 9 runtime changes to support multi-release jar files
sdrach
parents:
34686
diff
changeset
|
647 |
} |
332b49163fc9
8132734: JDK 9 runtime changes to support multi-release jar files
sdrach
parents:
34686
diff
changeset
|
648 |
return vze; |
332b49163fc9
8132734: JDK 9 runtime changes to support multi-release jar files
sdrach
parents:
34686
diff
changeset
|
649 |
} |
332b49163fc9
8132734: JDK 9 runtime changes to support multi-release jar files
sdrach
parents:
34686
diff
changeset
|
650 |
|
332b49163fc9
8132734: JDK 9 runtime changes to support multi-release jar files
sdrach
parents:
34686
diff
changeset
|
651 |
private ZipEntry getVersionedEntry(ZipEntry ze) { |
332b49163fc9
8132734: JDK 9 runtime changes to support multi-release jar files
sdrach
parents:
34686
diff
changeset
|
652 |
ZipEntry vze = null; |
332b49163fc9
8132734: JDK 9 runtime changes to support multi-release jar files
sdrach
parents:
34686
diff
changeset
|
653 |
if (version > BASE_VERSION && !ze.isDirectory()) { |
332b49163fc9
8132734: JDK 9 runtime changes to support multi-release jar files
sdrach
parents:
34686
diff
changeset
|
654 |
String name = ze.getName(); |
332b49163fc9
8132734: JDK 9 runtime changes to support multi-release jar files
sdrach
parents:
34686
diff
changeset
|
655 |
if (!name.startsWith(META_INF)) { |
332b49163fc9
8132734: JDK 9 runtime changes to support multi-release jar files
sdrach
parents:
34686
diff
changeset
|
656 |
vze = searchForVersionedEntry(version, name); |
332b49163fc9
8132734: JDK 9 runtime changes to support multi-release jar files
sdrach
parents:
34686
diff
changeset
|
657 |
} |
332b49163fc9
8132734: JDK 9 runtime changes to support multi-release jar files
sdrach
parents:
34686
diff
changeset
|
658 |
} |
332b49163fc9
8132734: JDK 9 runtime changes to support multi-release jar files
sdrach
parents:
34686
diff
changeset
|
659 |
return vze == null ? ze : vze; |
332b49163fc9
8132734: JDK 9 runtime changes to support multi-release jar files
sdrach
parents:
34686
diff
changeset
|
660 |
} |
332b49163fc9
8132734: JDK 9 runtime changes to support multi-release jar files
sdrach
parents:
34686
diff
changeset
|
661 |
|
2 | 662 |
private class JarFileEntry extends JarEntry { |
36129
332b49163fc9
8132734: JDK 9 runtime changes to support multi-release jar files
sdrach
parents:
34686
diff
changeset
|
663 |
final private String name; |
332b49163fc9
8132734: JDK 9 runtime changes to support multi-release jar files
sdrach
parents:
34686
diff
changeset
|
664 |
|
2 | 665 |
JarFileEntry(ZipEntry ze) { |
36129
332b49163fc9
8132734: JDK 9 runtime changes to support multi-release jar files
sdrach
parents:
34686
diff
changeset
|
666 |
super(isMultiRelease() ? getVersionedEntry(ze) : ze); |
332b49163fc9
8132734: JDK 9 runtime changes to support multi-release jar files
sdrach
parents:
34686
diff
changeset
|
667 |
this.name = ze.getName(); |
332b49163fc9
8132734: JDK 9 runtime changes to support multi-release jar files
sdrach
parents:
34686
diff
changeset
|
668 |
} |
332b49163fc9
8132734: JDK 9 runtime changes to support multi-release jar files
sdrach
parents:
34686
diff
changeset
|
669 |
JarFileEntry(String name, ZipEntry vze) { |
332b49163fc9
8132734: JDK 9 runtime changes to support multi-release jar files
sdrach
parents:
34686
diff
changeset
|
670 |
super(vze); |
332b49163fc9
8132734: JDK 9 runtime changes to support multi-release jar files
sdrach
parents:
34686
diff
changeset
|
671 |
this.name = name; |
2 | 672 |
} |
673 |
public Attributes getAttributes() throws IOException { |
|
674 |
Manifest man = JarFile.this.getManifest(); |
|
675 |
if (man != null) { |
|
36129
332b49163fc9
8132734: JDK 9 runtime changes to support multi-release jar files
sdrach
parents:
34686
diff
changeset
|
676 |
return man.getAttributes(super.getName()); |
2 | 677 |
} else { |
678 |
return null; |
|
679 |
} |
|
680 |
} |
|
681 |
public Certificate[] getCertificates() { |
|
682 |
try { |
|
683 |
maybeInstantiateVerifier(); |
|
684 |
} catch (IOException e) { |
|
685 |
throw new RuntimeException(e); |
|
686 |
} |
|
687 |
if (certs == null && jv != null) { |
|
36129
332b49163fc9
8132734: JDK 9 runtime changes to support multi-release jar files
sdrach
parents:
34686
diff
changeset
|
688 |
certs = jv.getCerts(JarFile.this, reifiedEntry()); |
2 | 689 |
} |
690 |
return certs == null ? null : certs.clone(); |
|
691 |
} |
|
692 |
public CodeSigner[] getCodeSigners() { |
|
693 |
try { |
|
694 |
maybeInstantiateVerifier(); |
|
695 |
} catch (IOException e) { |
|
696 |
throw new RuntimeException(e); |
|
697 |
} |
|
698 |
if (signers == null && jv != null) { |
|
36129
332b49163fc9
8132734: JDK 9 runtime changes to support multi-release jar files
sdrach
parents:
34686
diff
changeset
|
699 |
signers = jv.getCodeSigners(JarFile.this, reifiedEntry()); |
2 | 700 |
} |
701 |
return signers == null ? null : signers.clone(); |
|
702 |
} |
|
36129
332b49163fc9
8132734: JDK 9 runtime changes to support multi-release jar files
sdrach
parents:
34686
diff
changeset
|
703 |
JarFileEntry reifiedEntry() { |
332b49163fc9
8132734: JDK 9 runtime changes to support multi-release jar files
sdrach
parents:
34686
diff
changeset
|
704 |
if (isMultiRelease()) { |
332b49163fc9
8132734: JDK 9 runtime changes to support multi-release jar files
sdrach
parents:
34686
diff
changeset
|
705 |
String entryName = super.getName(); |
332b49163fc9
8132734: JDK 9 runtime changes to support multi-release jar files
sdrach
parents:
34686
diff
changeset
|
706 |
return entryName.equals(this.name) ? this : new JarFileEntry(entryName, this); |
332b49163fc9
8132734: JDK 9 runtime changes to support multi-release jar files
sdrach
parents:
34686
diff
changeset
|
707 |
} |
332b49163fc9
8132734: JDK 9 runtime changes to support multi-release jar files
sdrach
parents:
34686
diff
changeset
|
708 |
return this; |
332b49163fc9
8132734: JDK 9 runtime changes to support multi-release jar files
sdrach
parents:
34686
diff
changeset
|
709 |
} |
332b49163fc9
8132734: JDK 9 runtime changes to support multi-release jar files
sdrach
parents:
34686
diff
changeset
|
710 |
|
332b49163fc9
8132734: JDK 9 runtime changes to support multi-release jar files
sdrach
parents:
34686
diff
changeset
|
711 |
@Override |
332b49163fc9
8132734: JDK 9 runtime changes to support multi-release jar files
sdrach
parents:
34686
diff
changeset
|
712 |
public String getName() { |
332b49163fc9
8132734: JDK 9 runtime changes to support multi-release jar files
sdrach
parents:
34686
diff
changeset
|
713 |
return name; |
332b49163fc9
8132734: JDK 9 runtime changes to support multi-release jar files
sdrach
parents:
34686
diff
changeset
|
714 |
} |
2 | 715 |
} |
716 |
||
717 |
/* |
|
718 |
* Ensures that the JarVerifier has been created if one is |
|
719 |
* necessary (i.e., the jar appears to be signed.) This is done as |
|
720 |
* a quick check to avoid processing of the manifest for unsigned |
|
721 |
* jars. |
|
722 |
*/ |
|
723 |
private void maybeInstantiateVerifier() throws IOException { |
|
724 |
if (jv != null) { |
|
725 |
return; |
|
726 |
} |
|
727 |
||
728 |
if (verify) { |
|
729 |
String[] names = getMetaInfEntryNames(); |
|
730 |
if (names != null) { |
|
22078
bdec5d53e98c
8030851: Update code in java.util to use newer language features
psandoz
parents:
19409
diff
changeset
|
731 |
for (String nameLower : names) { |
bdec5d53e98c
8030851: Update code in java.util to use newer language features
psandoz
parents:
19409
diff
changeset
|
732 |
String name = nameLower.toUpperCase(Locale.ENGLISH); |
9365 | 733 |
if (name.endsWith(".DSA") || |
734 |
name.endsWith(".RSA") || |
|
735 |
name.endsWith(".EC") || |
|
736 |
name.endsWith(".SF")) { |
|
2 | 737 |
// Assume since we found a signature-related file |
738 |
// that the jar is signed and that we therefore |
|
739 |
// need a JarVerifier and Manifest |
|
740 |
getManifest(); |
|
741 |
return; |
|
742 |
} |
|
743 |
} |
|
744 |
} |
|
745 |
// No signature-related files; don't instantiate a |
|
746 |
// verifier |
|
747 |
verify = false; |
|
748 |
} |
|
749 |
} |
|
750 |
||
751 |
||
752 |
/* |
|
753 |
* Initializes the verifier object by reading all the manifest |
|
754 |
* entries and passing them to the verifier. |
|
755 |
*/ |
|
756 |
private void initializeVerifier() { |
|
757 |
ManifestEntryVerifier mev = null; |
|
758 |
||
759 |
// Verify "META-INF/" entries... |
|
760 |
try { |
|
761 |
String[] names = getMetaInfEntryNames(); |
|
762 |
if (names != null) { |
|
22078
bdec5d53e98c
8030851: Update code in java.util to use newer language features
psandoz
parents:
19409
diff
changeset
|
763 |
for (String name : names) { |
22578
ff8d54ac7c5c
8031572: jarsigner -verify exits with 0 when a jar file is not properly signed
weijun
parents:
22342
diff
changeset
|
764 |
String uname = name.toUpperCase(Locale.ENGLISH); |
ff8d54ac7c5c
8031572: jarsigner -verify exits with 0 when a jar file is not properly signed
weijun
parents:
22342
diff
changeset
|
765 |
if (MANIFEST_NAME.equals(uname) |
ff8d54ac7c5c
8031572: jarsigner -verify exits with 0 when a jar file is not properly signed
weijun
parents:
22342
diff
changeset
|
766 |
|| SignatureFileVerifier.isBlockOrSF(uname)) { |
ff8d54ac7c5c
8031572: jarsigner -verify exits with 0 when a jar file is not properly signed
weijun
parents:
22342
diff
changeset
|
767 |
JarEntry e = getJarEntry(name); |
ff8d54ac7c5c
8031572: jarsigner -verify exits with 0 when a jar file is not properly signed
weijun
parents:
22342
diff
changeset
|
768 |
if (e == null) { |
ff8d54ac7c5c
8031572: jarsigner -verify exits with 0 when a jar file is not properly signed
weijun
parents:
22342
diff
changeset
|
769 |
throw new JarException("corrupted jar file"); |
ff8d54ac7c5c
8031572: jarsigner -verify exits with 0 when a jar file is not properly signed
weijun
parents:
22342
diff
changeset
|
770 |
} |
2 | 771 |
if (mev == null) { |
772 |
mev = new ManifestEntryVerifier |
|
773 |
(getManifestFromReference()); |
|
774 |
} |
|
9365 | 775 |
byte[] b = getBytes(e); |
776 |
if (b != null && b.length > 0) { |
|
777 |
jv.beginEntry(e, mev); |
|
778 |
jv.update(b.length, b, 0, b.length, mev); |
|
779 |
jv.update(-1, null, 0, 0, mev); |
|
780 |
} |
|
2 | 781 |
} |
782 |
} |
|
783 |
} |
|
784 |
} catch (IOException ex) { |
|
785 |
// if we had an error parsing any blocks, just |
|
786 |
// treat the jar file as being unsigned |
|
787 |
jv = null; |
|
788 |
verify = false; |
|
16082 | 789 |
if (JarVerifier.debug != null) { |
790 |
JarVerifier.debug.println("jarfile parsing error!"); |
|
791 |
ex.printStackTrace(); |
|
792 |
} |
|
2 | 793 |
} |
794 |
||
795 |
// if after initializing the verifier we have nothing |
|
796 |
// signed, we null it out. |
|
797 |
||
798 |
if (jv != null) { |
|
799 |
||
800 |
jv.doneWithMeta(); |
|
801 |
if (JarVerifier.debug != null) { |
|
802 |
JarVerifier.debug.println("done with meta!"); |
|
803 |
} |
|
804 |
||
805 |
if (jv.nothingToVerify()) { |
|
806 |
if (JarVerifier.debug != null) { |
|
807 |
JarVerifier.debug.println("nothing to verify!"); |
|
808 |
} |
|
809 |
jv = null; |
|
810 |
verify = false; |
|
811 |
} |
|
812 |
} |
|
813 |
} |
|
814 |
||
815 |
/* |
|
816 |
* Reads all the bytes for a given entry. Used to process the |
|
817 |
* META-INF files. |
|
818 |
*/ |
|
819 |
private byte[] getBytes(ZipEntry ze) throws IOException { |
|
16082 | 820 |
try (InputStream is = super.getInputStream(ze)) { |
32933 | 821 |
int len = (int)ze.getSize(); |
33235
edfac9a33df3
8139706: JarFile.getBytes could use InputStream.readNBytes
redestad
parents:
32933
diff
changeset
|
822 |
int bytesRead; |
edfac9a33df3
8139706: JarFile.getBytes could use InputStream.readNBytes
redestad
parents:
32933
diff
changeset
|
823 |
byte[] b; |
edfac9a33df3
8139706: JarFile.getBytes could use InputStream.readNBytes
redestad
parents:
32933
diff
changeset
|
824 |
// trust specified entry sizes when reasonably small |
edfac9a33df3
8139706: JarFile.getBytes could use InputStream.readNBytes
redestad
parents:
32933
diff
changeset
|
825 |
if (len != -1 && len <= 65535) { |
edfac9a33df3
8139706: JarFile.getBytes could use InputStream.readNBytes
redestad
parents:
32933
diff
changeset
|
826 |
b = new byte[len]; |
edfac9a33df3
8139706: JarFile.getBytes could use InputStream.readNBytes
redestad
parents:
32933
diff
changeset
|
827 |
bytesRead = is.readNBytes(b, 0, len); |
edfac9a33df3
8139706: JarFile.getBytes could use InputStream.readNBytes
redestad
parents:
32933
diff
changeset
|
828 |
} else { |
edfac9a33df3
8139706: JarFile.getBytes could use InputStream.readNBytes
redestad
parents:
32933
diff
changeset
|
829 |
b = is.readAllBytes(); |
edfac9a33df3
8139706: JarFile.getBytes could use InputStream.readNBytes
redestad
parents:
32933
diff
changeset
|
830 |
bytesRead = b.length; |
edfac9a33df3
8139706: JarFile.getBytes could use InputStream.readNBytes
redestad
parents:
32933
diff
changeset
|
831 |
} |
edfac9a33df3
8139706: JarFile.getBytes could use InputStream.readNBytes
redestad
parents:
32933
diff
changeset
|
832 |
if (len != -1 && len != bytesRead) { |
edfac9a33df3
8139706: JarFile.getBytes could use InputStream.readNBytes
redestad
parents:
32933
diff
changeset
|
833 |
throw new EOFException("Expected:" + len + ", read:" + bytesRead); |
edfac9a33df3
8139706: JarFile.getBytes could use InputStream.readNBytes
redestad
parents:
32933
diff
changeset
|
834 |
} |
32933 | 835 |
return b; |
8553
46c2babb1e44
7021582: convert jar/zip code and tests to use try-with-resources
smarks
parents:
8387
diff
changeset
|
836 |
} |
2 | 837 |
} |
838 |
||
839 |
/** |
|
840 |
* Returns an input stream for reading the contents of the specified |
|
841 |
* zip file entry. |
|
842 |
* @param ze the zip file entry |
|
843 |
* @return an input stream for reading the contents of the specified |
|
844 |
* zip file entry |
|
845 |
* @throws ZipException if a zip file format error has occurred |
|
846 |
* @throws IOException if an I/O error has occurred |
|
847 |
* @throws SecurityException if any of the jar file entries |
|
848 |
* are incorrectly signed. |
|
849 |
* @throws IllegalStateException |
|
850 |
* may be thrown if the jar file has been closed |
|
851 |
*/ |
|
852 |
public synchronized InputStream getInputStream(ZipEntry ze) |
|
853 |
throws IOException |
|
854 |
{ |
|
855 |
maybeInstantiateVerifier(); |
|
856 |
if (jv == null) { |
|
857 |
return super.getInputStream(ze); |
|
858 |
} |
|
859 |
if (!jvInitialized) { |
|
860 |
initializeVerifier(); |
|
861 |
jvInitialized = true; |
|
862 |
// could be set to null after a call to |
|
863 |
// initializeVerifier if we have nothing to |
|
864 |
// verify |
|
865 |
if (jv == null) |
|
866 |
return super.getInputStream(ze); |
|
867 |
} |
|
868 |
||
869 |
// wrap a verifier stream around the real stream |
|
870 |
return new JarVerifier.VerifierStream( |
|
871 |
getManifestFromReference(), |
|
36129
332b49163fc9
8132734: JDK 9 runtime changes to support multi-release jar files
sdrach
parents:
34686
diff
changeset
|
872 |
verifiableEntry(ze), |
2 | 873 |
super.getInputStream(ze), |
874 |
jv); |
|
875 |
} |
|
876 |
||
36129
332b49163fc9
8132734: JDK 9 runtime changes to support multi-release jar files
sdrach
parents:
34686
diff
changeset
|
877 |
private JarEntry verifiableEntry(ZipEntry ze) { |
36236
eec5770c5b01
8150679: closed/javax/crypto/CryptoPermission/CallerIdentification.sh fails after fix for JDK-8132734
sdrach
parents:
36219
diff
changeset
|
878 |
if (ze instanceof JarFileEntry) { |
eec5770c5b01
8150679: closed/javax/crypto/CryptoPermission/CallerIdentification.sh fails after fix for JDK-8132734
sdrach
parents:
36219
diff
changeset
|
879 |
// assure the name and entry match for verification |
eec5770c5b01
8150679: closed/javax/crypto/CryptoPermission/CallerIdentification.sh fails after fix for JDK-8132734
sdrach
parents:
36219
diff
changeset
|
880 |
return ((JarFileEntry)ze).reifiedEntry(); |
36129
332b49163fc9
8132734: JDK 9 runtime changes to support multi-release jar files
sdrach
parents:
34686
diff
changeset
|
881 |
} |
36236
eec5770c5b01
8150679: closed/javax/crypto/CryptoPermission/CallerIdentification.sh fails after fix for JDK-8132734
sdrach
parents:
36219
diff
changeset
|
882 |
ze = getJarEntry(ze.getName()); |
eec5770c5b01
8150679: closed/javax/crypto/CryptoPermission/CallerIdentification.sh fails after fix for JDK-8132734
sdrach
parents:
36219
diff
changeset
|
883 |
if (ze instanceof JarFileEntry) { |
eec5770c5b01
8150679: closed/javax/crypto/CryptoPermission/CallerIdentification.sh fails after fix for JDK-8132734
sdrach
parents:
36219
diff
changeset
|
884 |
return ((JarFileEntry)ze).reifiedEntry(); |
eec5770c5b01
8150679: closed/javax/crypto/CryptoPermission/CallerIdentification.sh fails after fix for JDK-8132734
sdrach
parents:
36219
diff
changeset
|
885 |
} |
eec5770c5b01
8150679: closed/javax/crypto/CryptoPermission/CallerIdentification.sh fails after fix for JDK-8132734
sdrach
parents:
36219
diff
changeset
|
886 |
return (JarEntry)ze; |
36129
332b49163fc9
8132734: JDK 9 runtime changes to support multi-release jar files
sdrach
parents:
34686
diff
changeset
|
887 |
} |
332b49163fc9
8132734: JDK 9 runtime changes to support multi-release jar files
sdrach
parents:
34686
diff
changeset
|
888 |
|
16023
58ecc1b8327b
8008290: (profiles) Startup regression due to additional checking of JAR file manifests
alanb
parents:
11274
diff
changeset
|
889 |
// Statics for hand-coded Boyer-Moore search |
36734
18c3da127b06
8152733: Avoid creating Manifest when checking for Multi-Release attribute
redestad
parents:
36236
diff
changeset
|
890 |
private static final byte[] CLASSPATH_CHARS = |
18c3da127b06
8152733: Avoid creating Manifest when checking for Multi-Release attribute
redestad
parents:
36236
diff
changeset
|
891 |
{'C','L','A','S','S','-','P','A','T','H', ':', ' '}; |
18c3da127b06
8152733: Avoid creating Manifest when checking for Multi-Release attribute
redestad
parents:
36236
diff
changeset
|
892 |
|
18c3da127b06
8152733: Avoid creating Manifest when checking for Multi-Release attribute
redestad
parents:
36236
diff
changeset
|
893 |
// The bad character shift for "class-path:" |
18c3da127b06
8152733: Avoid creating Manifest when checking for Multi-Release attribute
redestad
parents:
36236
diff
changeset
|
894 |
private static final byte[] CLASSPATH_LASTOCC; |
18c3da127b06
8152733: Avoid creating Manifest when checking for Multi-Release attribute
redestad
parents:
36236
diff
changeset
|
895 |
|
18c3da127b06
8152733: Avoid creating Manifest when checking for Multi-Release attribute
redestad
parents:
36236
diff
changeset
|
896 |
private static final byte[] MULTIRELEASE_CHARS = |
18c3da127b06
8152733: Avoid creating Manifest when checking for Multi-Release attribute
redestad
parents:
36236
diff
changeset
|
897 |
{'M','U','L','T','I','-','R','E','L','E', 'A', 'S', 'E', ':', ' '}; |
18c3da127b06
8152733: Avoid creating Manifest when checking for Multi-Release attribute
redestad
parents:
36236
diff
changeset
|
898 |
|
18c3da127b06
8152733: Avoid creating Manifest when checking for Multi-Release attribute
redestad
parents:
36236
diff
changeset
|
899 |
// The bad character shift for "multi-release: " |
18c3da127b06
8152733: Avoid creating Manifest when checking for Multi-Release attribute
redestad
parents:
36236
diff
changeset
|
900 |
private static final byte[] MULTIRELEASE_LASTOCC; |
16023
58ecc1b8327b
8008290: (profiles) Startup regression due to additional checking of JAR file manifests
alanb
parents:
11274
diff
changeset
|
901 |
|
2 | 902 |
static { |
36734
18c3da127b06
8152733: Avoid creating Manifest when checking for Multi-Release attribute
redestad
parents:
36236
diff
changeset
|
903 |
CLASSPATH_LASTOCC = new byte[64]; |
18c3da127b06
8152733: Avoid creating Manifest when checking for Multi-Release attribute
redestad
parents:
36236
diff
changeset
|
904 |
CLASSPATH_LASTOCC[(int)'C' - 32] = 1; |
18c3da127b06
8152733: Avoid creating Manifest when checking for Multi-Release attribute
redestad
parents:
36236
diff
changeset
|
905 |
CLASSPATH_LASTOCC[(int)'L' - 32] = 2; |
18c3da127b06
8152733: Avoid creating Manifest when checking for Multi-Release attribute
redestad
parents:
36236
diff
changeset
|
906 |
CLASSPATH_LASTOCC[(int)'S' - 32] = 5; |
18c3da127b06
8152733: Avoid creating Manifest when checking for Multi-Release attribute
redestad
parents:
36236
diff
changeset
|
907 |
CLASSPATH_LASTOCC[(int)'-' - 32] = 6; |
18c3da127b06
8152733: Avoid creating Manifest when checking for Multi-Release attribute
redestad
parents:
36236
diff
changeset
|
908 |
CLASSPATH_LASTOCC[(int)'P' - 32] = 7; |
18c3da127b06
8152733: Avoid creating Manifest when checking for Multi-Release attribute
redestad
parents:
36236
diff
changeset
|
909 |
CLASSPATH_LASTOCC[(int)'A' - 32] = 8; |
18c3da127b06
8152733: Avoid creating Manifest when checking for Multi-Release attribute
redestad
parents:
36236
diff
changeset
|
910 |
CLASSPATH_LASTOCC[(int)'T' - 32] = 9; |
18c3da127b06
8152733: Avoid creating Manifest when checking for Multi-Release attribute
redestad
parents:
36236
diff
changeset
|
911 |
CLASSPATH_LASTOCC[(int)'H' - 32] = 10; |
18c3da127b06
8152733: Avoid creating Manifest when checking for Multi-Release attribute
redestad
parents:
36236
diff
changeset
|
912 |
CLASSPATH_LASTOCC[(int)':' - 32] = 11; |
18c3da127b06
8152733: Avoid creating Manifest when checking for Multi-Release attribute
redestad
parents:
36236
diff
changeset
|
913 |
CLASSPATH_LASTOCC[(int)' ' - 32] = 12; |
18c3da127b06
8152733: Avoid creating Manifest when checking for Multi-Release attribute
redestad
parents:
36236
diff
changeset
|
914 |
|
18c3da127b06
8152733: Avoid creating Manifest when checking for Multi-Release attribute
redestad
parents:
36236
diff
changeset
|
915 |
MULTIRELEASE_LASTOCC = new byte[64]; |
18c3da127b06
8152733: Avoid creating Manifest when checking for Multi-Release attribute
redestad
parents:
36236
diff
changeset
|
916 |
MULTIRELEASE_LASTOCC[(int)'M' - 32] = 1; |
18c3da127b06
8152733: Avoid creating Manifest when checking for Multi-Release attribute
redestad
parents:
36236
diff
changeset
|
917 |
MULTIRELEASE_LASTOCC[(int)'U' - 32] = 2; |
18c3da127b06
8152733: Avoid creating Manifest when checking for Multi-Release attribute
redestad
parents:
36236
diff
changeset
|
918 |
MULTIRELEASE_LASTOCC[(int)'T' - 32] = 4; |
18c3da127b06
8152733: Avoid creating Manifest when checking for Multi-Release attribute
redestad
parents:
36236
diff
changeset
|
919 |
MULTIRELEASE_LASTOCC[(int)'I' - 32] = 5; |
18c3da127b06
8152733: Avoid creating Manifest when checking for Multi-Release attribute
redestad
parents:
36236
diff
changeset
|
920 |
MULTIRELEASE_LASTOCC[(int)'-' - 32] = 6; |
18c3da127b06
8152733: Avoid creating Manifest when checking for Multi-Release attribute
redestad
parents:
36236
diff
changeset
|
921 |
MULTIRELEASE_LASTOCC[(int)'R' - 32] = 7; |
18c3da127b06
8152733: Avoid creating Manifest when checking for Multi-Release attribute
redestad
parents:
36236
diff
changeset
|
922 |
MULTIRELEASE_LASTOCC[(int)'L' - 32] = 9; |
18c3da127b06
8152733: Avoid creating Manifest when checking for Multi-Release attribute
redestad
parents:
36236
diff
changeset
|
923 |
MULTIRELEASE_LASTOCC[(int)'A' - 32] = 11; |
18c3da127b06
8152733: Avoid creating Manifest when checking for Multi-Release attribute
redestad
parents:
36236
diff
changeset
|
924 |
MULTIRELEASE_LASTOCC[(int)'S' - 32] = 12; |
18c3da127b06
8152733: Avoid creating Manifest when checking for Multi-Release attribute
redestad
parents:
36236
diff
changeset
|
925 |
MULTIRELEASE_LASTOCC[(int)'E' - 32] = 13; |
18c3da127b06
8152733: Avoid creating Manifest when checking for Multi-Release attribute
redestad
parents:
36236
diff
changeset
|
926 |
MULTIRELEASE_LASTOCC[(int)':' - 32] = 14; |
18c3da127b06
8152733: Avoid creating Manifest when checking for Multi-Release attribute
redestad
parents:
36236
diff
changeset
|
927 |
MULTIRELEASE_LASTOCC[(int)' ' - 32] = 15; |
2 | 928 |
} |
929 |
||
930 |
private JarEntry getManEntry() { |
|
931 |
if (manEntry == null) { |
|
932 |
// First look up manifest entry using standard name |
|
36129
332b49163fc9
8132734: JDK 9 runtime changes to support multi-release jar files
sdrach
parents:
34686
diff
changeset
|
933 |
ZipEntry manEntry = super.getEntry(MANIFEST_NAME); |
2 | 934 |
if (manEntry == null) { |
935 |
// If not found, then iterate through all the "META-INF/" |
|
936 |
// entries to find a match. |
|
937 |
String[] names = getMetaInfEntryNames(); |
|
938 |
if (names != null) { |
|
22078
bdec5d53e98c
8030851: Update code in java.util to use newer language features
psandoz
parents:
19409
diff
changeset
|
939 |
for (String name : names) { |
bdec5d53e98c
8030851: Update code in java.util to use newer language features
psandoz
parents:
19409
diff
changeset
|
940 |
if (MANIFEST_NAME.equals(name.toUpperCase(Locale.ENGLISH))) { |
36129
332b49163fc9
8132734: JDK 9 runtime changes to support multi-release jar files
sdrach
parents:
34686
diff
changeset
|
941 |
manEntry = super.getEntry(name); |
2 | 942 |
break; |
943 |
} |
|
944 |
} |
|
945 |
} |
|
946 |
} |
|
36129
332b49163fc9
8132734: JDK 9 runtime changes to support multi-release jar files
sdrach
parents:
34686
diff
changeset
|
947 |
this.manEntry = (manEntry == null) |
332b49163fc9
8132734: JDK 9 runtime changes to support multi-release jar files
sdrach
parents:
34686
diff
changeset
|
948 |
? null |
332b49163fc9
8132734: JDK 9 runtime changes to support multi-release jar files
sdrach
parents:
34686
diff
changeset
|
949 |
: new JarFileEntry(manEntry.getName(), manEntry); |
2 | 950 |
} |
951 |
return manEntry; |
|
952 |
} |
|
953 |
||
16023
58ecc1b8327b
8008290: (profiles) Startup regression due to additional checking of JAR file manifests
alanb
parents:
11274
diff
changeset
|
954 |
/** |
58ecc1b8327b
8008290: (profiles) Startup regression due to additional checking of JAR file manifests
alanb
parents:
11274
diff
changeset
|
955 |
* Returns {@code true} iff this JAR file has a manifest with the |
58ecc1b8327b
8008290: (profiles) Startup regression due to additional checking of JAR file manifests
alanb
parents:
11274
diff
changeset
|
956 |
* Class-Path attribute |
58ecc1b8327b
8008290: (profiles) Startup regression due to additional checking of JAR file manifests
alanb
parents:
11274
diff
changeset
|
957 |
*/ |
2 | 958 |
boolean hasClassPathAttribute() throws IOException { |
16023
58ecc1b8327b
8008290: (profiles) Startup regression due to additional checking of JAR file manifests
alanb
parents:
11274
diff
changeset
|
959 |
checkForSpecialAttributes(); |
58ecc1b8327b
8008290: (profiles) Startup regression due to additional checking of JAR file manifests
alanb
parents:
11274
diff
changeset
|
960 |
return hasClassPathAttribute; |
58ecc1b8327b
8008290: (profiles) Startup regression due to additional checking of JAR file manifests
alanb
parents:
11274
diff
changeset
|
961 |
} |
58ecc1b8327b
8008290: (profiles) Startup regression due to additional checking of JAR file manifests
alanb
parents:
11274
diff
changeset
|
962 |
|
58ecc1b8327b
8008290: (profiles) Startup regression due to additional checking of JAR file manifests
alanb
parents:
11274
diff
changeset
|
963 |
/** |
58ecc1b8327b
8008290: (profiles) Startup regression due to additional checking of JAR file manifests
alanb
parents:
11274
diff
changeset
|
964 |
* Returns true if the pattern {@code src} is found in {@code b}. |
36734
18c3da127b06
8152733: Avoid creating Manifest when checking for Multi-Release attribute
redestad
parents:
36236
diff
changeset
|
965 |
* The {@code lastOcc} array is the precomputed bad character shifts. |
18c3da127b06
8152733: Avoid creating Manifest when checking for Multi-Release attribute
redestad
parents:
36236
diff
changeset
|
966 |
* Since there are no repeated substring in our search strings, |
18c3da127b06
8152733: Avoid creating Manifest when checking for Multi-Release attribute
redestad
parents:
36236
diff
changeset
|
967 |
* the good suffix shifts can be replaced with a comparison. |
16023
58ecc1b8327b
8008290: (profiles) Startup regression due to additional checking of JAR file manifests
alanb
parents:
11274
diff
changeset
|
968 |
*/ |
36734
18c3da127b06
8152733: Avoid creating Manifest when checking for Multi-Release attribute
redestad
parents:
36236
diff
changeset
|
969 |
private boolean match(byte[] src, byte[] b, byte[] lastOcc) { |
16023
58ecc1b8327b
8008290: (profiles) Startup regression due to additional checking of JAR file manifests
alanb
parents:
11274
diff
changeset
|
970 |
int len = src.length; |
58ecc1b8327b
8008290: (profiles) Startup regression due to additional checking of JAR file manifests
alanb
parents:
11274
diff
changeset
|
971 |
int last = b.length - len; |
58ecc1b8327b
8008290: (profiles) Startup regression due to additional checking of JAR file manifests
alanb
parents:
11274
diff
changeset
|
972 |
int i = 0; |
58ecc1b8327b
8008290: (profiles) Startup regression due to additional checking of JAR file manifests
alanb
parents:
11274
diff
changeset
|
973 |
next: |
36734
18c3da127b06
8152733: Avoid creating Manifest when checking for Multi-Release attribute
redestad
parents:
36236
diff
changeset
|
974 |
while (i <= last) { |
18c3da127b06
8152733: Avoid creating Manifest when checking for Multi-Release attribute
redestad
parents:
36236
diff
changeset
|
975 |
for (int j = (len - 1); j >= 0; j--) { |
18c3da127b06
8152733: Avoid creating Manifest when checking for Multi-Release attribute
redestad
parents:
36236
diff
changeset
|
976 |
byte c = b[i + j]; |
18c3da127b06
8152733: Avoid creating Manifest when checking for Multi-Release attribute
redestad
parents:
36236
diff
changeset
|
977 |
if (c >= ' ' && c <= 'z') { |
18c3da127b06
8152733: Avoid creating Manifest when checking for Multi-Release attribute
redestad
parents:
36236
diff
changeset
|
978 |
if (c >= 'a') c -= 32; // Canonicalize |
18c3da127b06
8152733: Avoid creating Manifest when checking for Multi-Release attribute
redestad
parents:
36236
diff
changeset
|
979 |
|
18c3da127b06
8152733: Avoid creating Manifest when checking for Multi-Release attribute
redestad
parents:
36236
diff
changeset
|
980 |
if (c != src[j]) { |
18c3da127b06
8152733: Avoid creating Manifest when checking for Multi-Release attribute
redestad
parents:
36236
diff
changeset
|
981 |
// no match |
18c3da127b06
8152733: Avoid creating Manifest when checking for Multi-Release attribute
redestad
parents:
36236
diff
changeset
|
982 |
int goodShift = (j < len - 1) ? len : 1; |
18c3da127b06
8152733: Avoid creating Manifest when checking for Multi-Release attribute
redestad
parents:
36236
diff
changeset
|
983 |
int badShift = lastOcc[c - 32]; |
18c3da127b06
8152733: Avoid creating Manifest when checking for Multi-Release attribute
redestad
parents:
36236
diff
changeset
|
984 |
i += Math.max(j + 1 - badShift, goodShift); |
18c3da127b06
8152733: Avoid creating Manifest when checking for Multi-Release attribute
redestad
parents:
36236
diff
changeset
|
985 |
continue next; |
18c3da127b06
8152733: Avoid creating Manifest when checking for Multi-Release attribute
redestad
parents:
36236
diff
changeset
|
986 |
} |
18c3da127b06
8152733: Avoid creating Manifest when checking for Multi-Release attribute
redestad
parents:
36236
diff
changeset
|
987 |
} else { |
18c3da127b06
8152733: Avoid creating Manifest when checking for Multi-Release attribute
redestad
parents:
36236
diff
changeset
|
988 |
// no match, character not valid for name |
18c3da127b06
8152733: Avoid creating Manifest when checking for Multi-Release attribute
redestad
parents:
36236
diff
changeset
|
989 |
i += len; |
16023
58ecc1b8327b
8008290: (profiles) Startup regression due to additional checking of JAR file manifests
alanb
parents:
11274
diff
changeset
|
990 |
continue next; |
36734
18c3da127b06
8152733: Avoid creating Manifest when checking for Multi-Release attribute
redestad
parents:
36236
diff
changeset
|
991 |
} |
16023
58ecc1b8327b
8008290: (profiles) Startup regression due to additional checking of JAR file manifests
alanb
parents:
11274
diff
changeset
|
992 |
} |
58ecc1b8327b
8008290: (profiles) Startup regression due to additional checking of JAR file manifests
alanb
parents:
11274
diff
changeset
|
993 |
return true; |
2 | 994 |
} |
16023
58ecc1b8327b
8008290: (profiles) Startup regression due to additional checking of JAR file manifests
alanb
parents:
11274
diff
changeset
|
995 |
return false; |
58ecc1b8327b
8008290: (profiles) Startup regression due to additional checking of JAR file manifests
alanb
parents:
11274
diff
changeset
|
996 |
} |
2 | 997 |
|
16023
58ecc1b8327b
8008290: (profiles) Startup regression due to additional checking of JAR file manifests
alanb
parents:
11274
diff
changeset
|
998 |
/** |
58ecc1b8327b
8008290: (profiles) Startup regression due to additional checking of JAR file manifests
alanb
parents:
11274
diff
changeset
|
999 |
* On first invocation, check if the JAR file has the Class-Path |
36734
18c3da127b06
8152733: Avoid creating Manifest when checking for Multi-Release attribute
redestad
parents:
36236
diff
changeset
|
1000 |
* and the Multi-Release attribute. A no-op on subsequent calls. |
16023
58ecc1b8327b
8008290: (profiles) Startup regression due to additional checking of JAR file manifests
alanb
parents:
11274
diff
changeset
|
1001 |
*/ |
58ecc1b8327b
8008290: (profiles) Startup regression due to additional checking of JAR file manifests
alanb
parents:
11274
diff
changeset
|
1002 |
private void checkForSpecialAttributes() throws IOException { |
36734
18c3da127b06
8152733: Avoid creating Manifest when checking for Multi-Release attribute
redestad
parents:
36236
diff
changeset
|
1003 |
if (hasCheckedSpecialAttributes) { |
18c3da127b06
8152733: Avoid creating Manifest when checking for Multi-Release attribute
redestad
parents:
36236
diff
changeset
|
1004 |
return; |
2 | 1005 |
} |
36734
18c3da127b06
8152733: Avoid creating Manifest when checking for Multi-Release attribute
redestad
parents:
36236
diff
changeset
|
1006 |
synchronized (this) { |
18c3da127b06
8152733: Avoid creating Manifest when checking for Multi-Release attribute
redestad
parents:
36236
diff
changeset
|
1007 |
if (hasCheckedSpecialAttributes) { |
18c3da127b06
8152733: Avoid creating Manifest when checking for Multi-Release attribute
redestad
parents:
36236
diff
changeset
|
1008 |
return; |
18c3da127b06
8152733: Avoid creating Manifest when checking for Multi-Release attribute
redestad
parents:
36236
diff
changeset
|
1009 |
} |
18c3da127b06
8152733: Avoid creating Manifest when checking for Multi-Release attribute
redestad
parents:
36236
diff
changeset
|
1010 |
JarEntry manEntry = getManEntry(); |
18c3da127b06
8152733: Avoid creating Manifest when checking for Multi-Release attribute
redestad
parents:
36236
diff
changeset
|
1011 |
if (manEntry != null) { |
18c3da127b06
8152733: Avoid creating Manifest when checking for Multi-Release attribute
redestad
parents:
36236
diff
changeset
|
1012 |
byte[] b = getBytes(manEntry); |
18c3da127b06
8152733: Avoid creating Manifest when checking for Multi-Release attribute
redestad
parents:
36236
diff
changeset
|
1013 |
hasClassPathAttribute = match(CLASSPATH_CHARS, b, |
18c3da127b06
8152733: Avoid creating Manifest when checking for Multi-Release attribute
redestad
parents:
36236
diff
changeset
|
1014 |
CLASSPATH_LASTOCC); |
18c3da127b06
8152733: Avoid creating Manifest when checking for Multi-Release attribute
redestad
parents:
36236
diff
changeset
|
1015 |
// is this a multi-release jar file |
18c3da127b06
8152733: Avoid creating Manifest when checking for Multi-Release attribute
redestad
parents:
36236
diff
changeset
|
1016 |
if (MULTI_RELEASE_ENABLED && version != BASE_VERSION) { |
18c3da127b06
8152733: Avoid creating Manifest when checking for Multi-Release attribute
redestad
parents:
36236
diff
changeset
|
1017 |
isMultiRelease = match(MULTIRELEASE_CHARS, b, |
18c3da127b06
8152733: Avoid creating Manifest when checking for Multi-Release attribute
redestad
parents:
36236
diff
changeset
|
1018 |
MULTIRELEASE_LASTOCC); |
18c3da127b06
8152733: Avoid creating Manifest when checking for Multi-Release attribute
redestad
parents:
36236
diff
changeset
|
1019 |
} |
18c3da127b06
8152733: Avoid creating Manifest when checking for Multi-Release attribute
redestad
parents:
36236
diff
changeset
|
1020 |
} |
18c3da127b06
8152733: Avoid creating Manifest when checking for Multi-Release attribute
redestad
parents:
36236
diff
changeset
|
1021 |
hasCheckedSpecialAttributes = true; |
18c3da127b06
8152733: Avoid creating Manifest when checking for Multi-Release attribute
redestad
parents:
36236
diff
changeset
|
1022 |
} |
2 | 1023 |
} |
1024 |
||
8387
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
1025 |
private synchronized void ensureInitialization() { |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
1026 |
try { |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
1027 |
maybeInstantiateVerifier(); |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
1028 |
} catch (IOException e) { |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
1029 |
throw new RuntimeException(e); |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
1030 |
} |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
1031 |
if (jv != null && !jvInitialized) { |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
1032 |
initializeVerifier(); |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
1033 |
jvInitialized = true; |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
1034 |
} |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
1035 |
} |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
1036 |
|
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
1037 |
JarEntry newEntry(ZipEntry ze) { |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
1038 |
return new JarFileEntry(ze); |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
1039 |
} |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
1040 |
|
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
1041 |
Enumeration<String> entryNames(CodeSource[] cs) { |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
1042 |
ensureInitialization(); |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
1043 |
if (jv != null) { |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
1044 |
return jv.entryNames(this, cs); |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
1045 |
} |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
1046 |
|
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
1047 |
/* |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
1048 |
* JAR file has no signed content. Is there a non-signing |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
1049 |
* code source? |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
1050 |
*/ |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
1051 |
boolean includeUnsigned = false; |
22078
bdec5d53e98c
8030851: Update code in java.util to use newer language features
psandoz
parents:
19409
diff
changeset
|
1052 |
for (CodeSource c : cs) { |
bdec5d53e98c
8030851: Update code in java.util to use newer language features
psandoz
parents:
19409
diff
changeset
|
1053 |
if (c.getCodeSigners() == null) { |
8387
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
1054 |
includeUnsigned = true; |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
1055 |
break; |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
1056 |
} |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
1057 |
} |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
1058 |
if (includeUnsigned) { |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
1059 |
return unsignedEntryNames(); |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
1060 |
} else { |
29986
97167d851fc4
8078467: Update core libraries to use diamond with anonymous classes
darcy
parents:
27565
diff
changeset
|
1061 |
return new Enumeration<>() { |
8387
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
1062 |
|
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
1063 |
public boolean hasMoreElements() { |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
1064 |
return false; |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
1065 |
} |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
1066 |
|
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
1067 |
public String nextElement() { |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
1068 |
throw new NoSuchElementException(); |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
1069 |
} |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
1070 |
}; |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
1071 |
} |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
1072 |
} |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
1073 |
|
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
1074 |
/** |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
1075 |
* Returns an enumeration of the zip file entries |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
1076 |
* excluding internal JAR mechanism entries and including |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
1077 |
* signed entries missing from the ZIP directory. |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
1078 |
*/ |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
1079 |
Enumeration<JarEntry> entries2() { |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
1080 |
ensureInitialization(); |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
1081 |
if (jv != null) { |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
1082 |
return jv.entries2(this, super.entries()); |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
1083 |
} |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
1084 |
|
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
1085 |
// screen out entries which are never signed |
11274
7e7196757acd
7117249: fix warnings in java.util.jar, .logging, .prefs, .zip
smarks
parents:
9365
diff
changeset
|
1086 |
final Enumeration<? extends ZipEntry> enum_ = super.entries(); |
29986
97167d851fc4
8078467: Update core libraries to use diamond with anonymous classes
darcy
parents:
27565
diff
changeset
|
1087 |
return new Enumeration<>() { |
8387
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
1088 |
|
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
1089 |
ZipEntry entry; |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
1090 |
|
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
1091 |
public boolean hasMoreElements() { |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
1092 |
if (entry != null) { |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
1093 |
return true; |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
1094 |
} |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
1095 |
while (enum_.hasMoreElements()) { |
11274
7e7196757acd
7117249: fix warnings in java.util.jar, .logging, .prefs, .zip
smarks
parents:
9365
diff
changeset
|
1096 |
ZipEntry ze = enum_.nextElement(); |
8387
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
1097 |
if (JarVerifier.isSigningRelated(ze.getName())) { |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
1098 |
continue; |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
1099 |
} |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
1100 |
entry = ze; |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
1101 |
return true; |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
1102 |
} |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
1103 |
return false; |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
1104 |
} |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
1105 |
|
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
1106 |
public JarFileEntry nextElement() { |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
1107 |
if (hasMoreElements()) { |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
1108 |
ZipEntry ze = entry; |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
1109 |
entry = null; |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
1110 |
return new JarFileEntry(ze); |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
1111 |
} |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
1112 |
throw new NoSuchElementException(); |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
1113 |
} |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
1114 |
}; |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
1115 |
} |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
1116 |
|
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
1117 |
CodeSource[] getCodeSources(URL url) { |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
1118 |
ensureInitialization(); |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
1119 |
if (jv != null) { |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
1120 |
return jv.getCodeSources(this, url); |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
1121 |
} |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
1122 |
|
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
1123 |
/* |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
1124 |
* JAR file has no signed content. Is there a non-signing |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
1125 |
* code source? |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
1126 |
*/ |
11274
7e7196757acd
7117249: fix warnings in java.util.jar, .logging, .prefs, .zip
smarks
parents:
9365
diff
changeset
|
1127 |
Enumeration<String> unsigned = unsignedEntryNames(); |
8387
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
1128 |
if (unsigned.hasMoreElements()) { |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
1129 |
return new CodeSource[]{JarVerifier.getUnsignedCS(url)}; |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
1130 |
} else { |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
1131 |
return null; |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
1132 |
} |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
1133 |
} |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
1134 |
|
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
1135 |
private Enumeration<String> unsignedEntryNames() { |
11274
7e7196757acd
7117249: fix warnings in java.util.jar, .logging, .prefs, .zip
smarks
parents:
9365
diff
changeset
|
1136 |
final Enumeration<JarEntry> entries = entries(); |
29986
97167d851fc4
8078467: Update core libraries to use diamond with anonymous classes
darcy
parents:
27565
diff
changeset
|
1137 |
return new Enumeration<>() { |
8387
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
1138 |
|
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
1139 |
String name; |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
1140 |
|
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
1141 |
/* |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
1142 |
* Grab entries from ZIP directory but screen out |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
1143 |
* metadata. |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
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diff
changeset
|
1144 |
*/ |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
1145 |
public boolean hasMoreElements() { |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
1146 |
if (name != null) { |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
1147 |
return true; |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
1148 |
} |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
1149 |
while (entries.hasMoreElements()) { |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
1150 |
String value; |
11274
7e7196757acd
7117249: fix warnings in java.util.jar, .logging, .prefs, .zip
smarks
parents:
9365
diff
changeset
|
1151 |
ZipEntry e = entries.nextElement(); |
8387
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
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diff
changeset
|
1152 |
value = e.getName(); |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
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diff
changeset
|
1153 |
if (e.isDirectory() || JarVerifier.isSigningRelated(value)) { |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
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diff
changeset
|
1154 |
continue; |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
1155 |
} |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
1156 |
name = value; |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
1157 |
return true; |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
1158 |
} |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
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diff
changeset
|
1159 |
return false; |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
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diff
changeset
|
1160 |
} |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
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diff
changeset
|
1161 |
|
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
1162 |
public String nextElement() { |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
1163 |
if (hasMoreElements()) { |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
1164 |
String value = name; |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
1165 |
name = null; |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
1166 |
return value; |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
1167 |
} |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
1168 |
throw new NoSuchElementException(); |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
1169 |
} |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
1170 |
}; |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
1171 |
} |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
1172 |
|
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
1173 |
CodeSource getCodeSource(URL url, String name) { |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
1174 |
ensureInitialization(); |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
1175 |
if (jv != null) { |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
1176 |
if (jv.eagerValidation) { |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
1177 |
CodeSource cs = null; |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
1178 |
JarEntry je = getJarEntry(name); |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
1179 |
if (je != null) { |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
1180 |
cs = jv.getCodeSource(url, this, je); |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
1181 |
} else { |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
1182 |
cs = jv.getCodeSource(url, name); |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
1183 |
} |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
1184 |
return cs; |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
1185 |
} else { |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
1186 |
return jv.getCodeSource(url, name); |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
1187 |
} |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
1188 |
} |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
1189 |
|
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
1190 |
return JarVerifier.getUnsignedCS(url); |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
1191 |
} |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
1192 |
|
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
1193 |
void setEagerValidation(boolean eager) { |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
1194 |
try { |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
1195 |
maybeInstantiateVerifier(); |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
1196 |
} catch (IOException e) { |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
1197 |
throw new RuntimeException(e); |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
1198 |
} |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
1199 |
if (jv != null) { |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
1200 |
jv.setEagerValidation(eager); |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
1201 |
} |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
1202 |
} |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
1203 |
|
11274
7e7196757acd
7117249: fix warnings in java.util.jar, .logging, .prefs, .zip
smarks
parents:
9365
diff
changeset
|
1204 |
List<Object> getManifestDigests() { |
8387
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
1205 |
ensureInitialization(); |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
1206 |
if (jv != null) { |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
1207 |
return jv.getManifestDigests(); |
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
1208 |
} |
22078
bdec5d53e98c
8030851: Update code in java.util to use newer language features
psandoz
parents:
19409
diff
changeset
|
1209 |
return new ArrayList<>(); |
8387
f0fa7bbf889e
6742654: Code insertion/replacement attacks against signed jars
weijun
parents:
5506
diff
changeset
|
1210 |
} |
2 | 1211 |
} |