From 554fd8c5195424bdbcabf5de30fdc183aba391bd Mon Sep 17 00:00:00 2001 From: upstream source tree Date: Sun, 15 Mar 2015 20:14:05 -0400 Subject: obtained gcc-4.6.4.tar.bz2 from upstream website; verified gcc-4.6.4.tar.bz2.sig; imported gcc-4.6.4 source tree from verified upstream tarball. downloading a git-generated archive based on the 'upstream' tag should provide you with a source tree that is binary identical to the one extracted from the above tarball. if you have obtained the source via the command 'git clone', however, do note that line-endings of files in your working directory might differ from line-endings of the respective files in the upstream repository. --- libjava/classpath/java/util/jar/JarEntry.java | 172 ++++++++++++++++++++++++++ 1 file changed, 172 insertions(+) create mode 100644 libjava/classpath/java/util/jar/JarEntry.java (limited to 'libjava/classpath/java/util/jar/JarEntry.java') diff --git a/libjava/classpath/java/util/jar/JarEntry.java b/libjava/classpath/java/util/jar/JarEntry.java new file mode 100644 index 000000000..52cb2c31c --- /dev/null +++ b/libjava/classpath/java/util/jar/JarEntry.java @@ -0,0 +1,172 @@ +/* JarEntry.java - Represents an entry in a jar file + Copyright (C) 2000, 2006 Free Software Foundation, Inc. + +This file is part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2, or (at your option) +any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; see the file COPYING. If not, write to the +Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA +02110-1301 USA. + +Linking this library statically or dynamically with other modules is +making a combined work based on this library. Thus, the terms and +conditions of the GNU General Public License cover the whole +combination. + +As a special exception, the copyright holders of this library give you +permission to link this library with independent modules to produce an +executable, regardless of the license terms of these independent +modules, and to copy and distribute the resulting executable under +terms of your choice, provided that you also meet, for each linked +independent module, the terms and conditions of the license of that +module. An independent module is a module which is not derived from +or based on this library. If you modify this library, you may extend +this exception to your version of the library, but you are not +obligated to do so. If you do not wish to do so, delete this +exception statement from your version. */ + +package java.util.jar; + +import java.io.IOException; +import java.security.cert.Certificate; +import java.util.Set; +import java.util.zip.ZipEntry; + +/** + * Extension to a ZipEntry that contains manifest attributes and certificates. + * Both the Atrributes and the Certificates can be null when not set. + * Note that the getCertificates() method only returns a + * valid value after all of the data of the entry has been read. + *

+ * There are no public methods to set the attributes or certificate of an + * Entru. Only JarEntries created by the classes in java.util.jar + * will have these properties set. + * + * @since 1.2 + * @author Mark Wielaard (mark@klomp.org) + */ + +public class JarEntry extends ZipEntry +{ + // (Package local) fields + + Attributes attr; + JarFile jarfile; + + // Constructors + + /** + * Creates a new JarEntry with the specified name and no attributes or + * or certificates. Calls super(name) so all other (zip)entry + * fields are null or -1. + * + * @param name the name of the new jar entry + * @exception NullPointerException when the supplied name is null + * @exception IllegalArgumentException when the supplied name is longer + * than 65535 bytes + */ + public JarEntry(String name) throws NullPointerException, + IllegalArgumentException + { + super(name); + attr = null; + jarfile = null; + } + + /** + * Creates a new JarEntry with the specified ZipEntry as template for + * all properties of the entry. Both attributes and certificates will be + * null. + * + * @param entry the ZipEntry whose fields should be copied + */ + public JarEntry(ZipEntry entry) + { + super(entry); + attr = null; + jarfile = null; + } + + /** + * Creates a new JarEntry with the specified JarEntry as template for + * all properties of the entry. + * + * @param entry the jarEntry whose fields should be copied + */ + public JarEntry(JarEntry entry) + { + super(entry); + try + { + attr = entry.getAttributes(); + } + catch (IOException _) + { + } + jarfile = entry.jarfile; + } + + // Methods + + /** + * Returns a copy of the Attributes set for this entry. + * When no Attributes are set in the manifest null is returned. + * + * @return a copy of the Attributes set for this entry + * @exception IOException This will never be thrown. It is here for + * binary compatibility. + */ + public Attributes getAttributes() throws IOException + { + if (attr != null) + { + return (Attributes) attr.clone(); + } + else + { + return null; + } + } + + /** + * Returns a copy of the certificates set for this entry. + * When no certificates are set or when not all data of this entry has + * been read null is returned. + *

+ * To make sure that this call returns a valid value you must read all + * data from the JarInputStream for this entry. + * When you don't need the data for an entry but want to know the + * certificates that are set for the entry then you can skip all data by + * calling skip(entry.getSize()) on the JarInputStream for + * the entry. + * + * @return a copy of the certificates set for this entry + */ + public Certificate[] getCertificates() + { + if (jarfile != null) + { + synchronized (jarfile) + { + if (jarfile.entryCerts != null) + { + Set certs = (Set) jarfile.entryCerts.get(getName()); + if (certs != null + && jarfile.verified.get(getName()) == Boolean.TRUE) + return (Certificate[]) certs.toArray(new Certificate[certs.size()]); + } + } + } + return null; + } +} -- cgit v1.2.3