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authortromey <tromey@138bc75d-0d04-0410-961f-82ee72b054a4>2005-07-16 01:27:14 +0000
committertromey <tromey@138bc75d-0d04-0410-961f-82ee72b054a4>2005-07-16 01:27:14 +0000
commita63c2657c94913d72b3cd388730d61edcb09fc69 (patch)
tree8762d1f992e2f725a6bde1ff966ed6f1e5f4f823 /libjava/java/util/jar
parent6484dceb0094998183c2f8d3c8c27c6f4e53b8a9 (diff)
downloadgcc-a63c2657c94913d72b3cd388730d61edcb09fc69.tar.gz
Major merge with Classpath.
Removed many duplicate files. * HACKING: Updated.x * classpath: Imported new directory. * standard.omit: New file. * Makefile.in, aclocal.m4, configure: Rebuilt. * sources.am: New file. * configure.ac: Run Classpath configure script. Moved code around to support. Disable xlib AWT peers (temporarily). * Makefile.am (SUBDIRS): Added 'classpath' (JAVAC): Removed. (AM_CPPFLAGS): Added more -I options. (BOOTCLASSPATH): Simplified. Completely redid how sources are built. Include sources.am. * include/Makefile.am (tool_include__HEADERS): Removed jni.h. * include/jni.h: Removed (in Classpath). * scripts/classes.pl: Updated to look at built classes. * scripts/makemake.tcl: New file. * testsuite/libjava.jni/jni.exp (gcj_jni_compile_c_to_so): Added -I options. (gcj_jni_invocation_compile_c_to_binary): Likewise. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@102082 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'libjava/java/util/jar')
-rw-r--r--libjava/java/util/jar/Attributes.java630
-rw-r--r--libjava/java/util/jar/JarEntry.java165
-rw-r--r--libjava/java/util/jar/JarException.java77
-rw-r--r--libjava/java/util/jar/JarFile.java1058
-rw-r--r--libjava/java/util/jar/JarInputStream.java200
-rw-r--r--libjava/java/util/jar/JarOutputStream.java113
-rw-r--r--libjava/java/util/jar/Manifest.java472
7 files changed, 0 insertions, 2715 deletions
diff --git a/libjava/java/util/jar/Attributes.java b/libjava/java/util/jar/Attributes.java
deleted file mode 100644
index 4db2c72e75b..00000000000
--- a/libjava/java/util/jar/Attributes.java
+++ /dev/null
@@ -1,630 +0,0 @@
-/* Attributes.java -- Represents attribute name/value pairs from a Manifest
- Copyright (C) 2000, 2002, 2005 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.util.Collection;
-import java.util.Hashtable;
-import java.util.Map;
-import java.util.Set;
-
-/**
- * Represents attribute name/value pairs from a Manifest as a Map.
- * The names of an attribute are represented by the
- * <code>Attributes.Name</code> class and should confirm to the restrictions
- * described in that class. Note that the Map interface that Attributes
- * implements allows you to put names and values into the attribute that don't
- * follow these restriction (and are not really Atrribute.Names, but if you do
- * that it might cause undefined behaviour later).
- * <p>
- * If you use the constants defined in the inner class Name then you can be
- * sure that you always access the right attribute names. This makes
- * manipulating the Attributes more or less type safe.
- * <p>
- * Most of the methods are wrappers to implement the Map interface. The really
- * useful and often used methods are <code>getValue(Name)</code> and
- * <code>getValue(String)</code>. If you actually want to set attributes you
- * may want to use the <code>putValue(String, String)</code> method
- * (sorry there is no public type safe <code>putValue(Name, String)</code>
- * method).
- *
- * @see java.util.jar.Attributes.Name
- * @author Mark Wielaard (mark@klomp.org)
- */
-public class Attributes implements Cloneable, Map
-{
-
- // Fields
-
- /**
- * The map that holds all the attribute name/value pairs. In this
- * implementation it is actually a Hashtable, but that can be different in
- * other implementations.
- */
- protected Map map;
-
- // Inner class
-
- /**
- * Represents a name of a Manifest Attribute. Defines a couple of well
- * know names for the general main attributes, stand alone application
- * attributes, applet attributes, extension identification attributes,
- * package versioning and sealing attributes, file contents attributes,
- * bean objects attribute and signing attributes. See the
- *
- * <p>The characters of a Name must obey the following restrictions:</p>
- *
- * <ul>
- * <li>Must contain at least one character</li>
- * <li>The first character must be alphanumeric (a-z, A-Z, 0-9)</li>
- * <li>All other characters must be alphanumeric, a '-' or a '_'</li>
- * </ul>
- *
- * <p>When comparing Names (with <code>equals</code>) all characters are
- * converted to lowercase. But you can get the original case sensitive
- * string with the <code>toString()</code> method.</p>
- *
- * <p>Most important attributes have a constant defined in this
- * class. Some other attributes used in Manifest files are:
- * <ul>
- * <li> "Created-By" - General main attribute, tool and version
- * that created this Manifest file.</li>
- * <li> "Java-Bean" - Bean objects attribute, whether the entry is a Bean.
- * Value is either "true" or "false".</li>
- * <li> "Magic" - Signing attribute, application specific signing attribute.
- * Must be understood by the manifest parser when present to validate the
- * jar (entry).</li>
- * </ul>
- *
- * @since 1.2
- * @author Mark Wielaard (mark@klomp.org)
- */
- public static class Name
- {
- // General Main Attributes
-
- /**
- * General main attribute -
- * the version of this Manifest file.
- */
- public static final Name MANIFEST_VERSION = new Name("Manifest-Version");
-
- /**
- * General main attribute -
- * the version of the jar file signature.
- */
- public static final Name SIGNATURE_VERSION
- = new Name("Signature-Version");
-
- /**
- * General main attribute -
- * (relative) file paths of the libraries/classpaths that the Classes in
- * this jar file depend on. Paths are separated by spaces.
- */
- public static final Name CLASS_PATH = new Name("Class-Path");
-
- /**
- * Stand alone application attribute -
- * the entry (without the .class ending) that is the main
- * class of this jar file.
- */
- public static final Name MAIN_CLASS = new Name("Main-Class");
-
- /**
- * Applet attribute -
- * a list of extension libraries that the applet in this
- * jar file depends on.
- * For every named extension there should be some Attributes in the
- * Manifest manifest file with the following Names:
- * <ul>
- * <li> &lt;extension&gt;-Extension-Name:
- * unique name of the extension</li>
- * <li> &lt;extension&gt;-Specification-Version:
- * minimum specification version</li>
- * <li> &lt;extension&gt;-Implementation-Version:
- * minimum implementation version</li>
- * <li> &lt;extension&gt;-Implementation-Vendor-Id:
- * unique id of implementation vendor</li>
- * <li> &lt;extension&gt;-Implementation-URL:
- * where the latest version of the extension library can be found</li>
- * </ul>
- */
- public static final Name EXTENSION_LIST = new Name("Extension-List");
-
- /**
- * Extension identification attribute -
- * the name if the extension library contained in the jar.
- */
- public static final Name EXTENSION_NAME = new Name("Extension-Name");
-
- /**
- * Extension identification attribute -
- * synonym for <code>EXTENSTION_NAME</code>.
- */
- public static final Name EXTENSION_INSTALLATION = EXTENSION_NAME;
-
- // Package versioning and sealing attributes
-
- /**
- * Package versioning -
- * name of extension library contained in this jar.
- */
- public static final Name IMPLEMENTATION_TITLE
- = new Name("Implementation-Title");
-
- /**
- * Package versioning -
- * version of the extension library contained in this jar.
- */
- public static final Name IMPLEMENTATION_VERSION
- = new Name("Implementation-Version");
-
- /**
- * Package versioning -
- * name of extension library creator contained in this jar.
- */
- public static final Name IMPLEMENTATION_VENDOR
- = new Name("Implementation-Vendor");
-
- /**
- * Package versioning -
- * unique id of extension library creator.
- */
- public static final Name IMPLEMENTATION_VENDOR_ID
- = new Name("Implementation-Vendor-Id");
-
- /**
- * Package versioning -
- * location where this implementation can be downloaded.
- */
- public static final Name IMPLEMENTATION_URL
- = new Name("Implementation-URL");
-
- /**
- * Package versioning -
- * title of the specification contained in this jar.
- */
- public static final Name SPECIFICATION_TITLE
- = new Name("Specification-Title");
-
- /**
- * Package versioning -
- * version of the specification contained in this jar.
- */
- public static final Name SPECIFICATION_VERSION
- = new Name("Specification-Version");
-
- /**
- * Package versioning -
- * organisation that maintains the specification contains in this
- * jar.
- */
- public static final Name SPECIFICATION_VENDOR
- = new Name("Specification-Vendor");
-
- /**
- * Package sealing -
- * whether (all) package(s) is(/are) sealed. Value is either "true"
- * or "false".
- */
- public static final Name SEALED = new Name("Sealed");
-
- /**
- * File contents attribute -
- * Mime type and subtype for the jar entry.
- */
- public static final Name CONTENT_TYPE = new Name("Content-Type");
-
- /** The (lowercase) String representation of this Name */
- private final String name;
-
- /** The original String given to the constructor */
- private final String origName;
-
- // Constructor
-
- /**
- * Creates a new Name from the given String.
- * Throws an IllegalArgumentException if the given String is empty or
- * contains any illegal Name characters.
- *
- * @param name the name of the new Name
- * @exception IllegalArgumentException if name isn't a valid String
- * representation of a Name
- * @exception NullPointerException if name is null
- */
- public Name(String name) throws IllegalArgumentException,
- NullPointerException
- {
- // name must not be null
- // this will throw a NullPointerException if it is
- char chars[] = name.toCharArray();
-
- // there must be at least one character
- if (chars.length == 0)
- throw new
- IllegalArgumentException
- ("There must be at least one character in a name");
-
- // first character must be alphanum
- char c = chars[0];
- if (!((c >= 'a' && c <= 'z') ||
- (c >= 'A' && c <= 'Z') || (c >= '0' && c <= '9')))
- throw new
- IllegalArgumentException("First character must be alphanum");
-
- // all other characters must be alphanums, '-' or '_'
- for (int i = 1; i < chars.length; i++)
- {
- c = chars[i];
- if (!((c >= 'a' && c <= 'z') ||
- (c >= 'A' && c <= 'Z') ||
- (c >= '0' && c <= '9') || (c == '-') || (c == '_')))
- throw new
- IllegalArgumentException
- ("Characters must be alphanums, '-' or '_'");
- }
-
- // Still here? Then convert to lower case and be done.
- // Store the original name for toString();
- this.origName = name;
- this.name = name.toLowerCase();
- }
-
- /**
- * Returns the hash code of the (lowercase) String representation of
- * this Name.
- */
- public int hashCode()
- {
- return name.hashCode();
- }
-
- /**
- * Checks if another object is equal to this Name object.
- * Another object is equal to this Name object if it is an instance of
- * Name and the (lowercase) string representation of the name is equal.
- */
- public boolean equals(Object o)
- {
- // Quick and dirty check
- if (name == o)
- return true;
-
- try
- {
- // Note that the constructor already converts the strings to
- // lowercase.
- String otherName = ((Name) o).name;
- return name.equals(otherName);
- }
- catch (ClassCastException cce)
- {
- return false;
- }
- catch (NullPointerException npe)
- {
- return false;
- }
- }
-
- /**
- * Returns the string representation of this Name as given to the
- * constructor (not neccesarily the lower case representation).
- */
- public String toString()
- {
- return origName;
- }
- }
-
- // Constructors
-
- /**
- * Creates an empty Attributes map.
- */
- public Attributes()
- {
- map = new Hashtable();
- }
-
- /**
- * Creates an empty Attributes map with the given initial size.
- * @param size the initial size of the underlying map
- */
- public Attributes(int size)
- {
- map = new Hashtable(size);
- }
-
- /**
- * Creates an Attributes map with the initial values taken from another
- * Attributes map.
- * @param attr Attributes map to take the initial values from
- */
- public Attributes(Attributes attr)
- {
- map = new Hashtable(attr.map);
- }
-
- // Methods
-
- /**
- * Gets the value of an attribute name given as a String.
- *
- * @param name a String describing the Name to look for
- * @return the value gotten from the map of null when not found
- */
- public String getValue(String name)
- {
- return (String) get(new Name(name));
- }
-
- /**
- * Gets the value of the given attribute name.
- *
- * @param name the Name to look for
- * @return the value gotten from the map of null when not found
- */
- public String getValue(Name name)
- {
- return (String) get(name);
- }
-
- /**
- * Stores an attribute name (represented by a String) and value in this
- * Attributes map.
- * When the (case insensitive string) name already exists the value is
- * replaced and the old value is returned.
- *
- * @param name a (case insensitive) String representation of the attribite
- * name to add/replace
- * @param value the (new) value of the attribute name
- * @returns the old value of the attribute name or null if it didn't exist
- * yet
- */
- public String putValue(String name, String value)
- {
- return putValue(new Name(name), value);
- }
-
- /**
- * Stores an attribute name (represented by a String) and value in this
- * Attributes map.
- * When the name already exists the value is replaced and the old value
- * is returned.
- * <p>
- * I don't know why there is no public method with this signature. I think
- * there should be one.
- *
- * @param name the attribite name to add/replace
- * @param value the (new) value of the attribute name
- * @returns the old value of the attribute name or null if it didn't exist
- * yet
- */
- String putValue(Name name, String value)
- {
- return (String) put(name, value);
- }
-
- // Methods from Cloneable interface
-
- /**
- * Return a clone of this attribute map.
- */
- public Object clone()
- {
- return new Attributes(this);
- }
-
- // Methods from Map interface
-
- /**
- * Removes all attributes.
- */
- public void clear()
- {
- map.clear();
- }
-
- /**
- * Checks to see if there is an attribute with the specified name.
- * XXX - what if the object is a String?
- *
- * @param attrName the name of the attribute to check
- * @return true if there is an attribute with the specified name, false
- * otherwise
- */
- public boolean containsKey(Object attrName)
- {
- return map.containsKey(attrName);
- }
-
- /**
- * Checks to see if there is an attribute name with the specified value.
- *
- * @param attrValue the value of a attribute to check
- * @return true if there is an attribute name with the specified value,
- * false otherwise
- */
- public boolean containsValue(Object attrValue)
- {
- return map.containsValue(attrValue);
- }
-
- /**
- * Gives a Set of attribute name and values pairs as MapEntries.
- * @see java.util.Map.Entry
- * @see java.util.Map#entrySet()
- *
- * @return a set of attribute name value pairs
- */
- public Set entrySet()
- {
- return map.entrySet();
- }
-
- /**
- * Checks to see if two Attributes are equal. The supplied object must be
- * a real instance of Attributes and contain the same attribute name/value
- * pairs.
- *
- * @param o another Attribute object which should be checked for equality
- * @return true if the object is an instance of Attributes and contains the
- * same name/value pairs, false otherwise
- */
- public boolean equals(Object o)
- {
- // quick and dirty check
- if (this == o)
- return true;
-
- try
- {
- return map.equals(((Attributes) o).map);
- }
- catch (ClassCastException cce)
- {
- return false;
- }
- catch (NullPointerException npe)
- {
- return false;
- }
- }
-
- /**
- * Gets the value of a specified attribute name.
- * XXX - what if the object is a String?
- *
- * @param attrName the name of the attribute we want the value of
- * @return the value of the specified attribute name or null when there is
- * no such attribute name
- */
- public Object get(Object attrName)
- {
- return map.get(attrName);
- }
-
- /**
- * Returns the hashcode of the attribute name/value map.
- */
- public int hashCode()
- {
- return map.hashCode();
- }
-
- /**
- * Returns true if there are no attributes set, false otherwise.
- */
- public boolean isEmpty()
- {
- return map.isEmpty();
- }
-
- /**
- * Gives a Set of all the values of defined attribute names.
- */
- public Set keySet()
- {
- return map.keySet();
- }
-
- /**
- * Adds or replaces a attribute name/value pair.
- * XXX - What if the name is a string? What if the name is neither a Name
- * nor a String? What if the value is not a string?
- *
- * @param name the name of the attribute
- * @param value the (new) value of the attribute
- * @return the old value of the attribute or null when there was no old
- * attribute with this name
- */
- public Object put(Object name, Object value)
- {
- return map.put(name, value);
- }
-
- /**
- * Adds or replaces all attribute name/value pairs from another
- * Attributes object to this one. The supplied Map must be an instance of
- * Attributes.
- *
- * @param attr the Attributes object to merge with this one
- * @exception ClassCastException if the supplied map is not an instance of
- * Attributes
- */
- public void putAll(Map attr)
- {
- if (!(attr instanceof Attributes))
- {
- throw new
- ClassCastException("Supplied Map is not an instance of Attributes");
- }
- map.putAll(attr);
- }
-
- /**
- * Remove a attribute name/value pair.
- * XXX - What if the name is a String?
- *
- * @param name the name of the attribute name/value pair to remove
- * @return the old value of the attribute or null if the attribute didn't
- * exist
- */
- public Object remove(Object name)
- {
- return map.remove(name);
- }
-
- /**
- * Returns the number of defined attribute name/value pairs.
- */
- public int size()
- {
- return map.size();
- }
-
- /**
- * Returns all the values of the defined attribute name/value pairs as a
- * Collection.
- */
- public Collection values()
- {
- return map.values();
- }
-}
diff --git a/libjava/java/util/jar/JarEntry.java b/libjava/java/util/jar/JarEntry.java
deleted file mode 100644
index 722a283bba3..00000000000
--- a/libjava/java/util/jar/JarEntry.java
+++ /dev/null
@@ -1,165 +0,0 @@
-/* JarEntry.java - Represents an entry in a jar file
- Copyright (C) 2000 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.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 <code>getCertificates()</code> method only returns a
- * valid value after all of the data of the entry has been read.
- * <p>
- * There are no public methods to set the attributes or certificate of an
- * Entru. Only JarEntries created by the classes in <code>java.util.jar</code>
- * will have these properties set.
- *
- * @since 1.2
- * @author Mark Wielaard (mark@klomp.org)
- */
-
-public class JarEntry extends ZipEntry
-{
- // (Package local) fields
-
- Attributes attr;
- Certificate certs[];
-
- // Constructors
-
- /**
- * Creates a new JarEntry with the specified name and no attributes or
- * or certificates. Calls <code>super(name)</code> 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;
- certs = 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;
- certs = 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 _)
- {
- }
- certs = entry.getCertificates();
- }
-
- // 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.
- * <p>
- * 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 <code>skip(entry.getSize())</code> on the JarInputStream for
- * the entry.
- *
- * @return a copy of the certificates set for this entry
- */
- public Certificate[] getCertificates()
- {
- if (certs != null)
- {
- return (Certificate[])certs.clone();
- }
- else
- {
- return null;
- }
- }
-}
diff --git a/libjava/java/util/jar/JarException.java b/libjava/java/util/jar/JarException.java
deleted file mode 100644
index d6f0634fe71..00000000000
--- a/libjava/java/util/jar/JarException.java
+++ /dev/null
@@ -1,77 +0,0 @@
-/* JarException.java -- thrown to indicate an problem with a jar file
- Copyright (C) 2000, 2002 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.util.zip.ZipException;
-
-/**
- * This exception is thrown to indicate an problem with a jar file.
- * Note that none of the methods in the java.util.jar package actually declare
- * to throw this exception, most just declare that they throw an IOException
- * which is super class of JarException.
- *
- * @author Mark Wielaard (mark@klomp.org)
- * @since 1.2
- */
-public class JarException extends ZipException
-{
- /**
- * Compatible with JDK 1.2+.
- */
- private static final long serialVersionUID = 7159778400963954473L;
-
- /**
- * Create a new JarException without a descriptive error message.
- */
- public JarException()
- {
- }
-
- /**
- * Create a new JarException with a descriptive error message indicating
- * what went wrong. This message can later be retrieved by calling the
- * <code>getMessage()</code> method.
- *
- * @param message The descriptive error message
- * @see #getMessage()
- */
- public JarException(String message)
- {
- super(message);
- }
-}
diff --git a/libjava/java/util/jar/JarFile.java b/libjava/java/util/jar/JarFile.java
deleted file mode 100644
index 3550ad8e0fb..00000000000
--- a/libjava/java/util/jar/JarFile.java
+++ /dev/null
@@ -1,1058 +0,0 @@
-/* JarFile.java - Representation of a jar file
- Copyright (C) 2000, 2003, 2004 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 gnu.java.io.Base64InputStream;
-import gnu.java.security.OID;
-import gnu.java.security.pkcs.PKCS7SignedData;
-import gnu.java.security.pkcs.SignerInfo;
-
-import java.io.ByteArrayOutputStream;
-import java.io.File;
-import java.io.FileNotFoundException;
-import java.io.FilterInputStream;
-import java.io.IOException;
-import java.io.InputStream;
-import java.security.InvalidKeyException;
-import java.security.MessageDigest;
-import java.security.NoSuchAlgorithmException;
-import java.security.Signature;
-import java.security.SignatureException;
-import java.security.cert.CRLException;
-import java.security.cert.Certificate;
-import java.security.cert.CertificateException;
-import java.security.cert.X509Certificate;
-import java.util.Arrays;
-import java.util.Enumeration;
-import java.util.HashMap;
-import java.util.HashSet;
-import java.util.Iterator;
-import java.util.LinkedList;
-import java.util.List;
-import java.util.Map;
-import java.util.Set;
-import java.util.zip.ZipEntry;
-import java.util.zip.ZipException;
-import java.util.zip.ZipFile;
-
-/**
- * Representation of a jar file.
- * <p>
- * Note that this class is not a subclass of java.io.File but a subclass of
- * java.util.zip.ZipFile and you can only read JarFiles with it (although
- * there are constructors that take a File object).
- *
- * @since 1.2
- * @author Mark Wielaard (mark@klomp.org)
- * @author Casey Marshall (csm@gnu.org) wrote the certificate and entry
- * verification code.
- */
-public class JarFile extends ZipFile
-{
- // Fields
-
- /** The name of the manifest entry: META-INF/MANIFEST.MF */
- public static final String MANIFEST_NAME = "META-INF/MANIFEST.MF";
-
- /** The META-INF directory entry. */
- private static final String META_INF = "META-INF/";
-
- /** The suffix for PKCS7 DSA signature entries. */
- private static final String PKCS7_DSA_SUFFIX = ".DSA";
-
- /** The suffix for PKCS7 RSA signature entries. */
- private static final String PKCS7_RSA_SUFFIX = ".RSA";
-
- /** The suffix for digest attributes. */
- private static final String DIGEST_KEY_SUFFIX = "-Digest";
-
- /** The suffix for signature files. */
- private static final String SF_SUFFIX = ".SF";
-
- // Signature OIDs.
- private static final OID MD2_OID = new OID("1.2.840.113549.2.2");
- private static final OID MD4_OID = new OID("1.2.840.113549.2.4");
- private static final OID MD5_OID = new OID("1.2.840.113549.2.5");
- private static final OID SHA1_OID = new OID("1.3.14.3.2.26");
- private static final OID DSA_ENCRYPTION_OID = new OID("1.2.840.10040.4.1");
- private static final OID RSA_ENCRYPTION_OID = new OID("1.2.840.113549.1.1.1");
-
- /**
- * The manifest of this file, if any, otherwise null.
- * Read when first needed.
- */
- private Manifest manifest;
-
- /** Whether to verify the manifest and all entries. */
- boolean verify;
-
- /** Whether the has already been loaded. */
- private boolean manifestRead = false;
-
- /** Whether the signature files have been loaded. */
- boolean signaturesRead = false;
-
- /**
- * A map between entry names and booleans, signaling whether or
- * not that entry has been verified.
- * Only be accessed with lock on this JarFile*/
- HashMap verified = new HashMap();
-
- /**
- * A mapping from entry name to certificates, if any.
- * Only accessed with lock on this JarFile.
- */
- HashMap entryCerts;
-
- static boolean DEBUG = false;
- static void debug(Object msg)
- {
- System.err.print(JarFile.class.getName());
- System.err.print(" >>> ");
- System.err.println(msg);
- }
-
- // Constructors
-
- /**
- * Creates a new JarFile. All jar entries are verified (when a Manifest file
- * for this JarFile exists). You need to actually open and read the complete
- * jar entry (with <code>getInputStream()</code>) to check its signature.
- *
- * @param fileName the name of the file to open
- * @exception FileNotFoundException if the fileName cannot be found
- * @exception IOException if another IO exception occurs while reading
- */
- public JarFile(String fileName) throws FileNotFoundException, IOException
- {
- this(fileName, true);
- }
-
- /**
- * Creates a new JarFile. If verify is true then all jar entries are
- * verified (when a Manifest file for this JarFile exists). You need to
- * actually open and read the complete jar entry
- * (with <code>getInputStream()</code>) to check its signature.
- *
- * @param fileName the name of the file to open
- * @param verify checks manifest and entries when true and a manifest
- * exists, when false no checks are made
- * @exception FileNotFoundException if the fileName cannot be found
- * @exception IOException if another IO exception occurs while reading
- */
- public JarFile(String fileName, boolean verify) throws
- FileNotFoundException, IOException
- {
- super(fileName);
- if (verify)
- {
- manifest = readManifest();
- verify();
- }
- }
-
- /**
- * Creates a new JarFile. All jar entries are verified (when a Manifest file
- * for this JarFile exists). You need to actually open and read the complete
- * jar entry (with <code>getInputStream()</code>) to check its signature.
- *
- * @param file the file to open as a jar file
- * @exception FileNotFoundException if the file does not exits
- * @exception IOException if another IO exception occurs while reading
- */
- public JarFile(File file) throws FileNotFoundException, IOException
- {
- this(file, true);
- }
-
- /**
- * Creates a new JarFile. If verify is true then all jar entries are
- * verified (when a Manifest file for this JarFile exists). You need to
- * actually open and read the complete jar entry
- * (with <code>getInputStream()</code>) to check its signature.
- *
- * @param file the file to open to open as a jar file
- * @param verify checks manifest and entries when true and a manifest
- * exists, when false no checks are made
- * @exception FileNotFoundException if file does not exist
- * @exception IOException if another IO exception occurs while reading
- */
- public JarFile(File file, boolean verify) throws FileNotFoundException,
- IOException
- {
- super(file);
- if (verify)
- {
- manifest = readManifest();
- verify();
- }
- }
-
- /**
- * Creates a new JarFile with the indicated mode. If verify is true then
- * all jar entries are verified (when a Manifest file for this JarFile
- * exists). You need to actually open and read the complete jar entry
- * (with <code>getInputStream()</code>) to check its signature.
- * manifest and if the manifest exists and verify is true verfies it.
- *
- * @param file the file to open to open as a jar file
- * @param verify checks manifest and entries when true and a manifest
- * exists, when false no checks are made
- * @param mode either ZipFile.OPEN_READ or
- * (ZipFile.OPEN_READ | ZipFile.OPEN_DELETE)
- * @exception FileNotFoundException if the file does not exist
- * @exception IOException if another IO exception occurs while reading
- * @exception IllegalArgumentException when given an illegal mode
- *
- * @since 1.3
- */
- public JarFile(File file, boolean verify, int mode) throws
- FileNotFoundException, IOException, IllegalArgumentException
- {
- super(file, mode);
- if (verify)
- {
- manifest = readManifest();
- verify();
- }
- }
-
- // Methods
-
- /**
- * XXX - should verify the manifest file
- */
- private void verify()
- {
- // only check if manifest is not null
- if (manifest == null)
- {
- verify = false;
- return;
- }
-
- verify = true;
- // XXX - verify manifest
- }
-
- /**
- * Parses and returns the manifest if it exists, otherwise returns null.
- */
- private Manifest readManifest()
- {
- try
- {
- ZipEntry manEntry = super.getEntry(MANIFEST_NAME);
- if (manEntry != null)
- {
- InputStream in = super.getInputStream(manEntry);
- manifestRead = true;
- return new Manifest(in);
- }
- else
- {
- manifestRead = true;
- return null;
- }
- }
- catch (IOException ioe)
- {
- manifestRead = true;
- return null;
- }
- }
-
- /**
- * Returns a enumeration of all the entries in the JarFile.
- * Note that also the Jar META-INF entries are returned.
- *
- * @exception IllegalStateException when the JarFile is already closed
- */
- public Enumeration entries() throws IllegalStateException
- {
- return new JarEnumeration(super.entries(), this);
- }
-
- /**
- * Wraps a given Zip Entries Enumeration. For every zip entry a
- * JarEntry is created and the corresponding Attributes are looked up.
- */
- private static class JarEnumeration implements Enumeration
- {
-
- private final Enumeration entries;
- private final JarFile jarfile;
-
- JarEnumeration(Enumeration e, JarFile f)
- {
- entries = e;
- jarfile = f;
- }
-
- public boolean hasMoreElements()
- {
- return entries.hasMoreElements();
- }
-
- public Object nextElement()
- {
- ZipEntry zip = (ZipEntry) entries.nextElement();
- JarEntry jar = new JarEntry(zip);
- Manifest manifest;
- try
- {
- manifest = jarfile.getManifest();
- }
- catch (IOException ioe)
- {
- manifest = null;
- }
-
- if (manifest != null)
- {
- jar.attr = manifest.getAttributes(jar.getName());
- }
-
- synchronized(jarfile)
- {
- if (!jarfile.signaturesRead)
- try
- {
- jarfile.readSignatures();
- }
- catch (IOException ioe)
- {
- if (JarFile.DEBUG)
- {
- JarFile.debug(ioe);
- ioe.printStackTrace();
- }
- jarfile.signaturesRead = true; // fudge it.
- }
-
- // Include the certificates only if we have asserted that the
- // signatures are valid. This means the certificates will not be
- // available if the entry hasn't been read yet.
- if (jarfile.entryCerts != null
- && jarfile.verified.get(zip.getName()) == Boolean.TRUE)
- {
- Set certs = (Set) jarfile.entryCerts.get(jar.getName());
- if (certs != null)
- jar.certs = (Certificate[])
- certs.toArray(new Certificate[certs.size()]);
- }
- }
- return jar;
- }
- }
-
- /**
- * XXX
- * It actually returns a JarEntry not a zipEntry
- * @param name XXX
- */
- public synchronized ZipEntry getEntry(String name)
- {
- ZipEntry entry = super.getEntry(name);
- if (entry != null)
- {
- JarEntry jarEntry = new JarEntry(entry);
- Manifest manifest;
- try
- {
- manifest = getManifest();
- }
- catch (IOException ioe)
- {
- manifest = null;
- }
-
- if (manifest != null)
- {
- jarEntry.attr = manifest.getAttributes(name);
- }
-
- if (!signaturesRead)
- try
- {
- readSignatures();
- }
- catch (IOException ioe)
- {
- if (DEBUG)
- {
- debug(ioe);
- ioe.printStackTrace();
- }
- signaturesRead = true;
- }
- // See the comments in the JarEnumeration for why we do this
- // check.
- if (DEBUG)
- debug("entryCerts=" + entryCerts + " verified " + name
- + " ? " + verified.get(name));
- if (entryCerts != null && verified.get(name) == Boolean.TRUE)
- {
- Set certs = (Set) entryCerts.get(name);
- if (certs != null)
- jarEntry.certs = (Certificate[])
- certs.toArray(new Certificate[certs.size()]);
- }
- return jarEntry;
- }
- return null;
- }
-
- /**
- * Returns an input stream for the given entry. If configured to
- * verify entries, the input stream returned will verify them while
- * the stream is read, but only on the first time.
- *
- * @param entry The entry to get the input stream for.
- * @exception ZipException XXX
- * @exception IOException XXX
- */
- public synchronized InputStream getInputStream(ZipEntry entry) throws
- ZipException, IOException
- {
- // If we haven't verified the hash, do it now.
- if (!verified.containsKey(entry.getName()) && verify)
- {
- if (DEBUG)
- debug("reading and verifying " + entry);
- return new EntryInputStream(entry, super.getInputStream(entry), this);
- }
- else
- {
- if (DEBUG)
- debug("reading already verified entry " + entry);
- if (verify && verified.get(entry.getName()) == Boolean.FALSE)
- throw new ZipException("digest for " + entry + " is invalid");
- return super.getInputStream(entry);
- }
- }
-
- /**
- * Returns the JarEntry that belongs to the name if such an entry
- * exists in the JarFile. Returns null otherwise
- * Convenience method that just casts the result from <code>getEntry</code>
- * to a JarEntry.
- *
- * @param name the jar entry name to look up
- * @return the JarEntry if it exists, null otherwise
- */
- public JarEntry getJarEntry(String name)
- {
- return (JarEntry) getEntry(name);
- }
-
- /**
- * Returns the manifest for this JarFile or null when the JarFile does not
- * contain a manifest file.
- */
- public synchronized Manifest getManifest() throws IOException
- {
- if (!manifestRead)
- manifest = readManifest();
-
- return manifest;
- }
-
- // Only called with lock on this JarFile.
- private void readSignatures() throws IOException
- {
- Map pkcs7Dsa = new HashMap();
- Map pkcs7Rsa = new HashMap();
- Map sigFiles = new HashMap();
-
- // Phase 1: Read all signature files. These contain the user
- // certificates as well as the signatures themselves.
- for (Enumeration e = super.entries(); e.hasMoreElements(); )
- {
- ZipEntry ze = (ZipEntry) e.nextElement();
- String name = ze.getName();
- if (name.startsWith(META_INF))
- {
- String alias = name.substring(META_INF.length());
- if (alias.lastIndexOf('.') >= 0)
- alias = alias.substring(0, alias.lastIndexOf('.'));
-
- if (name.endsWith(PKCS7_DSA_SUFFIX) || name.endsWith(PKCS7_RSA_SUFFIX))
- {
- if (DEBUG)
- debug("reading PKCS7 info from " + name + ", alias=" + alias);
- PKCS7SignedData sig = null;
- try
- {
- sig = new PKCS7SignedData(super.getInputStream(ze));
- }
- catch (CertificateException ce)
- {
- IOException ioe = new IOException("certificate parsing error");
- ioe.initCause(ce);
- throw ioe;
- }
- catch (CRLException crle)
- {
- IOException ioe = new IOException("CRL parsing error");
- ioe.initCause(crle);
- throw ioe;
- }
- if (name.endsWith(PKCS7_DSA_SUFFIX))
- pkcs7Dsa.put(alias, sig);
- else if (name.endsWith(PKCS7_RSA_SUFFIX))
- pkcs7Rsa.put(alias, sig);
- }
- else if (name.endsWith(SF_SUFFIX))
- {
- if (DEBUG)
- debug("reading signature file for " + alias + ": " + name);
- Manifest sf = new Manifest(super.getInputStream(ze));
- sigFiles.put(alias, sf);
- if (DEBUG)
- debug("result: " + sf);
- }
- }
- }
-
- // Phase 2: verify the signatures on any signature files.
- Set validCerts = new HashSet();
- Map entryCerts = new HashMap();
- for (Iterator it = sigFiles.entrySet().iterator(); it.hasNext(); )
- {
- int valid = 0;
- Map.Entry e = (Map.Entry) it.next();
- String alias = (String) e.getKey();
-
- PKCS7SignedData sig = (PKCS7SignedData) pkcs7Dsa.get(alias);
- if (sig != null)
- {
- Certificate[] certs = sig.getCertificates();
- Set signerInfos = sig.getSignerInfos();
- for (Iterator it2 = signerInfos.iterator(); it2.hasNext(); )
- verify(certs, (SignerInfo) it2.next(), alias, validCerts);
- }
-
- sig = (PKCS7SignedData) pkcs7Rsa.get(alias);
- if (sig != null)
- {
- Certificate[] certs = sig.getCertificates();
- Set signerInfos = sig.getSignerInfos();
- for (Iterator it2 = signerInfos.iterator(); it2.hasNext(); )
- verify(certs, (SignerInfo) it2.next(), alias, validCerts);
- }
-
- // It isn't a signature for anything. Punt it.
- if (validCerts.isEmpty())
- {
- it.remove();
- continue;
- }
-
- entryCerts.put(e.getValue(), new HashSet(validCerts));
- validCerts.clear();
- }
-
- // Phase 3: verify the signature file signatures against the manifest,
- // mapping the entry name to the target certificates.
- this.entryCerts = new HashMap();
- for (Iterator it = entryCerts.entrySet().iterator(); it.hasNext(); )
- {
- Map.Entry e = (Map.Entry) it.next();
- Manifest sigfile = (Manifest) e.getKey();
- Map entries = sigfile.getEntries();
- Set certificates = (Set) e.getValue();
-
- for (Iterator it2 = entries.entrySet().iterator(); it2.hasNext(); )
- {
- Map.Entry e2 = (Map.Entry) it2.next();
- String entryname = String.valueOf(e2.getKey());
- Attributes attr = (Attributes) e2.getValue();
- if (verifyHashes(entryname, attr))
- {
- if (DEBUG)
- debug("entry " + entryname + " has certificates " + certificates);
- Set s = (Set) this.entryCerts.get(entryname);
- if (s != null)
- s.addAll(certificates);
- else
- this.entryCerts.put(entryname, new HashSet(certificates));
- }
- }
- }
-
- signaturesRead = true;
- }
-
- /**
- * Tell if the given signer info is over the given alias's signature file,
- * given one of the certificates specified.
- */
- private void verify(Certificate[] certs, SignerInfo signerInfo,
- String alias, Set validCerts)
- {
- Signature sig = null;
- try
- {
- OID alg = signerInfo.getDigestEncryptionAlgorithmId();
- if (alg.equals(DSA_ENCRYPTION_OID))
- {
- if (!signerInfo.getDigestAlgorithmId().equals(SHA1_OID))
- return;
- sig = Signature.getInstance("SHA1withDSA");
- }
- else if (alg.equals(RSA_ENCRYPTION_OID))
- {
- OID hash = signerInfo.getDigestAlgorithmId();
- if (hash.equals(MD2_OID))
- sig = Signature.getInstance("md2WithRsaEncryption");
- else if (hash.equals(MD4_OID))
- sig = Signature.getInstance("md4WithRsaEncryption");
- else if (hash.equals(MD5_OID))
- sig = Signature.getInstance("md5WithRsaEncryption");
- else if (hash.equals(SHA1_OID))
- sig = Signature.getInstance("sha1WithRsaEncryption");
- else
- return;
- }
- else
- {
- if (DEBUG)
- debug("unsupported signature algorithm: " + alg);
- return;
- }
- }
- catch (NoSuchAlgorithmException nsae)
- {
- if (DEBUG)
- {
- debug(nsae);
- nsae.printStackTrace();
- }
- return;
- }
- ZipEntry sigFileEntry = super.getEntry(META_INF + alias + SF_SUFFIX);
- if (sigFileEntry == null)
- return;
- for (int i = 0; i < certs.length; i++)
- {
- if (!(certs[i] instanceof X509Certificate))
- continue;
- X509Certificate cert = (X509Certificate) certs[i];
- if (!cert.getIssuerX500Principal().equals(signerInfo.getIssuer()) ||
- !cert.getSerialNumber().equals(signerInfo.getSerialNumber()))
- continue;
- try
- {
- sig.initVerify(cert.getPublicKey());
- InputStream in = super.getInputStream(sigFileEntry);
- if (in == null)
- continue;
- byte[] buf = new byte[1024];
- int len = 0;
- while ((len = in.read(buf)) != -1)
- sig.update(buf, 0, len);
- if (sig.verify(signerInfo.getEncryptedDigest()))
- {
- if (DEBUG)
- debug("signature for " + cert.getSubjectDN() + " is good");
- validCerts.add(cert);
- }
- }
- catch (IOException ioe)
- {
- continue;
- }
- catch (InvalidKeyException ike)
- {
- continue;
- }
- catch (SignatureException se)
- {
- continue;
- }
- }
- }
-
- /**
- * Verifies that the digest(s) in a signature file were, in fact, made
- * over the manifest entry for ENTRY.
- *
- * @param entry The entry name.
- * @param attr The attributes from the signature file to verify.
- */
- private boolean verifyHashes(String entry, Attributes attr)
- {
- int verified = 0;
-
- // The bytes for ENTRY's manifest entry, which are signed in the
- // signature file.
- byte[] entryBytes = null;
- try
- {
- ZipEntry e = super.getEntry(entry);
- if (e == null)
- {
- if (DEBUG)
- debug("verifyHashes: no entry '" + entry + "'");
- return false;
- }
- entryBytes = readManifestEntry(e);
- }
- catch (IOException ioe)
- {
- if (DEBUG)
- {
- debug(ioe);
- ioe.printStackTrace();
- }
- return false;
- }
-
- for (Iterator it = attr.entrySet().iterator(); it.hasNext(); )
- {
- Map.Entry e = (Map.Entry) it.next();
- String key = String.valueOf(e.getKey());
- if (!key.endsWith(DIGEST_KEY_SUFFIX))
- continue;
- String alg = key.substring(0, key.length() - DIGEST_KEY_SUFFIX.length());
- try
- {
- byte[] hash = Base64InputStream.decode((String) e.getValue());
- MessageDigest md = MessageDigest.getInstance(alg);
- md.update(entryBytes);
- byte[] hash2 = md.digest();
- if (DEBUG)
- debug("verifying SF entry " + entry + " alg: " + md.getAlgorithm()
- + " expect=" + new java.math.BigInteger(hash).toString(16)
- + " comp=" + new java.math.BigInteger(hash2).toString(16));
- if (!Arrays.equals(hash, hash2))
- return false;
- verified++;
- }
- catch (IOException ioe)
- {
- if (DEBUG)
- {
- debug(ioe);
- ioe.printStackTrace();
- }
- return false;
- }
- catch (NoSuchAlgorithmException nsae)
- {
- if (DEBUG)
- {
- debug(nsae);
- nsae.printStackTrace();
- }
- return false;
- }
- }
-
- // We have to find at least one valid digest.
- return verified > 0;
- }
-
- /**
- * Read the raw bytes that comprise a manifest entry. We can't use the
- * Manifest object itself, because that loses information (such as line
- * endings, and order of entries).
- */
- private byte[] readManifestEntry(ZipEntry entry) throws IOException
- {
- InputStream in = super.getInputStream(super.getEntry(MANIFEST_NAME));
- ByteArrayOutputStream out = new ByteArrayOutputStream();
- byte[] target = ("Name: " + entry.getName()).getBytes();
- int t = 0, c, prev = -1, state = 0, l = -1;
-
- while ((c = in.read()) != -1)
- {
-// if (DEBUG)
-// debug("read "
-// + (c == '\n' ? "\\n" : (c == '\r' ? "\\r" : String.valueOf((char) c)))
-// + " state=" + state + " prev="
-// + (prev == '\n' ? "\\n" : (prev == '\r' ? "\\r" : String.valueOf((char) prev)))
-// + " t=" + t + (t < target.length ? (" target[t]=" + (char) target[t]) : "")
-// + " l=" + l);
- switch (state)
- {
-
- // Step 1: read until we find the "target" bytes: the start
- // of the entry we need to read.
- case 0:
- if (((byte) c) != target[t])
- t = 0;
- else
- {
- t++;
- if (t == target.length)
- {
- out.write(target);
- state = 1;
- }
- }
- break;
-
- // Step 2: assert that there is a newline character after
- // the "target" bytes.
- case 1:
- if (c != '\n' && c != '\r')
- {
- out.reset();
- t = 0;
- state = 0;
- }
- else
- {
- out.write(c);
- state = 2;
- }
- break;
-
- // Step 3: read this whole entry, until we reach an empty
- // line.
- case 2:
- if (c == '\n')
- {
- out.write(c);
- // NL always terminates a line.
- if (l == 0 || (l == 1 && prev == '\r'))
- return out.toByteArray();
- l = 0;
- }
- else
- {
- // Here we see a blank line terminated by a CR,
- // followed by the next entry. Technically, `c' should
- // always be 'N' at this point.
- if (l == 1 && prev == '\r')
- return out.toByteArray();
- out.write(c);
- l++;
- }
- prev = c;
- break;
-
- default:
- throw new RuntimeException("this statement should be unreachable");
- }
- }
-
- // The last entry, with a single CR terminating the line.
- if (state == 2 && prev == '\r' && l == 0)
- return out.toByteArray();
-
- // We should not reach this point, we didn't find the entry (or, possibly,
- // it is the last entry and is malformed).
- throw new IOException("could not find " + entry + " in manifest");
- }
-
- /**
- * A utility class that verifies jar entries as they are read.
- */
- private static class EntryInputStream extends FilterInputStream
- {
- private final JarFile jarfile;
- private final long length;
- private long pos;
- private final ZipEntry entry;
- private final byte[][] hashes;
- private final MessageDigest[] md;
- private boolean checked;
-
- EntryInputStream(final ZipEntry entry,
- final InputStream in,
- final JarFile jar)
- throws IOException
- {
- super(in);
- this.entry = entry;
- this.jarfile = jar;
-
- length = entry.getSize();
- pos = 0;
- checked = false;
-
- Attributes attr;
- Manifest manifest = jarfile.getManifest();
- if (manifest != null)
- attr = manifest.getAttributes(entry.getName());
- else
- attr = null;
- if (DEBUG)
- debug("verifying entry " + entry + " attr=" + attr);
- if (attr == null)
- {
- hashes = new byte[0][];
- md = new MessageDigest[0];
- }
- else
- {
- List hashes = new LinkedList();
- List md = new LinkedList();
- for (Iterator it = attr.entrySet().iterator(); it.hasNext(); )
- {
- Map.Entry e = (Map.Entry) it.next();
- String key = String.valueOf(e.getKey());
- if (key == null)
- continue;
- if (!key.endsWith(DIGEST_KEY_SUFFIX))
- continue;
- hashes.add(Base64InputStream.decode((String) e.getValue()));
- try
- {
- md.add(MessageDigest.getInstance
- (key.substring(0, key.length() - DIGEST_KEY_SUFFIX.length())));
- }
- catch (NoSuchAlgorithmException nsae)
- {
- IOException ioe = new IOException("no such message digest: " + key);
- ioe.initCause(nsae);
- throw ioe;
- }
- }
- if (DEBUG)
- debug("digests=" + md);
- this.hashes = (byte[][]) hashes.toArray(new byte[hashes.size()][]);
- this.md = (MessageDigest[]) md.toArray(new MessageDigest[md.size()]);
- }
- }
-
- public boolean markSupported()
- {
- return false;
- }
-
- public void mark(int readLimit)
- {
- }
-
- public void reset()
- {
- }
-
- public int read() throws IOException
- {
- int b = super.read();
- if (b == -1)
- {
- eof();
- return -1;
- }
- for (int i = 0; i < md.length; i++)
- md[i].update((byte) b);
- pos++;
- if (length > 0 && pos >= length)
- eof();
- return b;
- }
-
- public int read(byte[] buf, int off, int len) throws IOException
- {
- int count = super.read(buf, off, (int) Math.min(len, (length != 0
- ? length - pos
- : Integer.MAX_VALUE)));
- if (count == -1 || (length > 0 && pos >= length))
- {
- eof();
- return -1;
- }
- for (int i = 0; i < md.length; i++)
- md[i].update(buf, off, count);
- pos += count;
- if (length != 0 && pos >= length)
- eof();
- return count;
- }
-
- public int read(byte[] buf) throws IOException
- {
- return read(buf, 0, buf.length);
- }
-
- public long skip(long bytes) throws IOException
- {
- byte[] b = new byte[1024];
- long amount = 0;
- while (amount < bytes)
- {
- int l = read(b, 0, (int) Math.min(b.length, bytes - amount));
- if (l == -1)
- break;
- amount += l;
- }
- return amount;
- }
-
- private void eof() throws IOException
- {
- if (checked)
- return;
- checked = true;
- for (int i = 0; i < md.length; i++)
- {
- byte[] hash = md[i].digest();
- if (DEBUG)
- debug("verifying " + md[i].getAlgorithm() + " expect="
- + new java.math.BigInteger(hashes[i]).toString(16)
- + " comp=" + new java.math.BigInteger(hash).toString(16));
- if (!Arrays.equals(hash, hashes[i]))
- {
- synchronized(jarfile)
- {
- if (DEBUG)
- debug(entry + " could NOT be verified");
- jarfile.verified.put(entry.getName(), Boolean.FALSE);
- }
- return;
- // XXX ??? what do we do here?
- // throw new ZipException("message digest mismatch");
- }
- }
-
- synchronized(jarfile)
- {
- if (DEBUG)
- debug(entry + " has been VERIFIED");
- jarfile.verified.put(entry.getName(), Boolean.TRUE);
- }
- }
- }
-}
diff --git a/libjava/java/util/jar/JarInputStream.java b/libjava/java/util/jar/JarInputStream.java
deleted file mode 100644
index 1788af6add5..00000000000
--- a/libjava/java/util/jar/JarInputStream.java
+++ /dev/null
@@ -1,200 +0,0 @@
-/* JarInputStream.java - InputStream for reading jar files
- Copyright (C) 2000, 2004 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.io.InputStream;
-import java.util.zip.ZipEntry;
-import java.util.zip.ZipInputStream;
-
-/**
- * InputStream for reading jar files.
- * XXX - verification of the signatures in the Manifest file is not yet
- * implemented.
- *
- * @since 1.2
- * @author Mark Wielaard (mark@klomp.org)
- */
-
-public class JarInputStream extends ZipInputStream
-{
- // Fields
-
- /** The manifest for this file or null when there was no manifest. */
- private Manifest manifest;
-
- /** The first real JarEntry for this file. Used by readManifest() to store
- an entry that isn't the manifest but that should be returned by
- getNextEntry next time it is called. Null when no firstEntry was read
- while searching for the manifest entry, or when it has already been
- returned by getNextEntry(). */
- private JarEntry firstEntry;
-
- // Constructors
-
- /**
- * Creates a new JarInputStream and tries to read the manifest.
- * If such a manifest is present the JarInputStream tries to verify all
- * the entry signatures while reading.
- *
- * @param in InputStream to read the jar from
- * @exception IOException when an error occurs when opening or reading
- */
- public JarInputStream(InputStream in) throws IOException
- {
- this(in, true);
- }
-
- /**
- * Creates a new JarInputStream and tries to read the manifest.
- * If such a manifest is present and verify is true, the JarInputStream
- * tries to verify all the entry signatures while reading.
- *
- * @param in InputStream to read the jar from
- * @param verify whether or not to verify the manifest entries
- * @exception IOException when an error occurs when opening or reading
- */
- public JarInputStream(InputStream in, boolean verify) throws IOException
- {
- super(in);
- readManifest(verify);
- }
-
- // Methods
-
- /**
- * Set the manifest if found. Skips all entries that start with "META-INF/"
- *
- * @param verify when true (and a Manifest is found) checks the Manifest,
- * when false no check is performed
- * @exception IOException if an error occurs while reading
- */
- private void readManifest(boolean verify) throws IOException
- {
- firstEntry = (JarEntry) super.getNextEntry();
- while ((firstEntry != null) &&
- firstEntry.getName().startsWith("META-INF/"))
- {
- if (firstEntry.getName().equals(JarFile.MANIFEST_NAME))
- {
- manifest = new Manifest(this);
- }
- firstEntry = (JarEntry) super.getNextEntry();
- }
-
- if (verify)
- {
- // XXX
- }
- }
-
- /**
- * Creates a JarEntry for a particular name and consults the manifest
- * for the Attributes of the entry.
- * Used by <code>ZipEntry.getNextEntry()</code>
- *
- * @param name the name of the new entry
- */
- protected ZipEntry createZipEntry(String name)
- {
- ZipEntry zipEntry = super.createZipEntry(name);
- JarEntry jarEntry = new JarEntry(zipEntry);
- if (manifest != null)
- {
- jarEntry.attr = manifest.getAttributes(name);
- }
- return jarEntry;
- }
-
- /**
- * Returns the Manifest for the jar file or null if there was no Manifest.
- */
- public Manifest getManifest()
- {
- return manifest;
- }
-
- /**
- * Returns the next entry or null when there are no more entries.
- * Does actually return a JarEntry, if you don't want to cast it yourself
- * use <code>getNextJarEntry()</code>. Does not return any entries found
- * at the beginning of the ZipFile that are special
- * (those that start with "META-INF/").
- *
- * @exception IOException if an IO error occurs when reading the entry
- */
- public ZipEntry getNextEntry() throws IOException
- {
- ZipEntry entry;
- if (firstEntry != null)
- {
- entry = firstEntry;
- firstEntry = null;
- }
- else
- {
- entry = super.getNextEntry();
- }
- return entry;
- }
-
- /**
- * Returns the next jar entry or null when there are no more entries.
- *
- * @exception IOException if an IO error occurs when reading the entry
- */
- public JarEntry getNextJarEntry() throws IOException
- {
- return (JarEntry) getNextEntry();
- }
-
- /**
- * XXX
- *
- * @param buf XXX
- * @param off XXX
- * @param len XXX
- * @return XXX
- * @exception IOException XXX
- */
- public int read(byte[]buf, int off, int len) throws IOException
- {
- // XXX if (verify) {}
- return super.read(buf, off, len);
- }
-}
diff --git a/libjava/java/util/jar/JarOutputStream.java b/libjava/java/util/jar/JarOutputStream.java
deleted file mode 100644
index 2c8c2f08d8f..00000000000
--- a/libjava/java/util/jar/JarOutputStream.java
+++ /dev/null
@@ -1,113 +0,0 @@
-/* JarOutputStream.java - OutputStream for writing jar files
- Copyright (C) 2000, 2004 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.io.OutputStream;
-import java.util.zip.ZipEntry;
-import java.util.zip.ZipOutputStream;
-
-/**
- * OutputStream for writing jar files.
- * A special ZipOutputStream that can take JarEntries and can have a optional
- * Manifest as first entry.
- *
- * @author Mark Wielaard (mark@klomp.org)
- */
-
-public class JarOutputStream extends ZipOutputStream
-{
- // Constructors
-
- /**
- * Creates a new JarOutputStream without a manifest entry.
- *
- * @param out the stream to create the new jar on
- * @exception IOException if something unexpected happend
- */
- public JarOutputStream(OutputStream out) throws IOException
- {
- this(out, null);
- }
-
- /**
- * Creates a new JarOutputStream with a manifest entry.
- * The manifest will be the first entry in the jar.
- *
- * @param out the stream to create the new jar on
- * @param man the manifest that should be put in the jar file or null
- * for no manifest entry
- * @exception IOException if something unexpected happend
- */
- public JarOutputStream(OutputStream out, Manifest man) throws IOException
- {
- super(out);
- if (man != null)
- writeManifest(man);
- }
-
- // Methods
-
- /**
- * Writes the manifest to a new JarEntry in this JarOutputStream with as
- * name JarFile.MANIFEST_NAME.
- *
- * @param manifest the non null manifest to be written
- * @exception IOException if something unexpected happend
- */
- private void writeManifest(Manifest manifest) throws IOException
- {
- // Create a new Jar Entry for the Manifest
- JarEntry entry = new JarEntry(JarFile.MANIFEST_NAME);
- putNextEntry(entry);
- manifest.write(this);
- closeEntry();
- }
-
- /**
- * Prepares the JarOutputStream for writing the next entry.
- * This implementation just calls <code>super.putNextEntre()</code>.
- *
- * @param entry The information for the next entry
- * @exception IOException when some unexpected I/O exception occurred
- */
- public void putNextEntry(ZipEntry entry) throws IOException
- {
- super.putNextEntry(entry); // XXX
- }
-}
diff --git a/libjava/java/util/jar/Manifest.java b/libjava/java/util/jar/Manifest.java
deleted file mode 100644
index fdc76ff97ee..00000000000
--- a/libjava/java/util/jar/Manifest.java
+++ /dev/null
@@ -1,472 +0,0 @@
-/* Manifest.java -- Reads, writes and manipulaties jar manifest files
- Copyright (C) 2000, 2004 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.BufferedReader;
-import java.io.BufferedWriter;
-import java.io.IOException;
-import java.io.InputStream;
-import java.io.InputStreamReader;
-import java.io.OutputStream;
-import java.io.OutputStreamWriter;
-import java.io.PrintWriter;
-import java.util.Hashtable;
-import java.util.Iterator;
-import java.util.Map;
-
-/**
- * Reads, writes and manipulaties jar manifest files.
- * XXX
- *
- * @since 1.2
- * @author Mark Wielaard (mark@klomp.org)
- */
-public class Manifest implements Cloneable
-{
- // Fields
-
- /** The main attributes of the manifest (jar file). */
- private final Attributes mainAttr;
-
- /** A map of atrributes for all entries described in this Manifest. */
- private final Map entries;
-
- // Constructors
-
- /**
- * Creates a new empty Manifest.
- */
- public Manifest()
- {
- mainAttr = new Attributes();
- entries = new Hashtable();
- }
-
- /**
- * Creates a Manifest from the supplied input stream.
- *
- * @see read(Inputstream)
- * @see write(OutputStream)
- *
- * @param InputStream the input stream to read the manifest from
- * @exception IOException when an i/o exception occurs or the input stream
- * does not describe a valid manifest
- */
- public Manifest(InputStream in) throws IOException
- {
- this();
- read(in);
- }
-
- /**
- * Creates a Manifest from another Manifest.
- * Makes a deep copy of the main attributes, but a shallow copy of
- * the other entries. This means that you can freely add, change or remove
- * the main attributes or the entries of the new manifest without effecting
- * the original manifest, but adding, changing or removing attributes from
- * a particular entry also changes the attributes of that entry in the
- * original manifest.
- *
- * @see clone()
- * @param man the Manifest to copy from
- */
- public Manifest(Manifest man)
- {
- mainAttr = new Attributes(man.getMainAttributes());
- entries = new Hashtable(man.getEntries());
- }
-
- // Methods
-
- /**
- * Gets the main attributes of this Manifest.
- */
- public Attributes getMainAttributes()
- {
- return mainAttr;
- }
-
- /**
- * Gets a map of entry Strings to Attributes for all the entries described
- * in this manifest. Adding, changing or removing from this entries map
- * changes the entries of this manifest.
- */
- public Map getEntries()
- {
- return entries;
- }
-
- /**
- * Returns the Attributes associated with the Entry.
- * <p>
- * Implemented as:
- * <code>return (Attributes)getEntries().get(entryName)</code>
- *
- * @param entryName the name of the entry to look up
- * @return the attributes associated with the entry or null when none
- */
- public Attributes getAttributes(String entryName)
- {
- return (Attributes) getEntries().get(entryName);
- }
-
- /**
- * Clears the main attributes and removes all the entries from the
- * manifest.
- */
- public void clear()
- {
- mainAttr.clear();
- entries.clear();
- }
-
- /**
- * XXX
- */
- public void read(InputStream in) throws IOException
- {
- BufferedReader br =
- new BufferedReader(new InputStreamReader(in, "8859_1"));
- read_main_section(getMainAttributes(), br);
- read_individual_sections(getEntries(), br);
- }
-
- // Private Static methods for reading the Manifest file from BufferedReader
-
- private static void read_main_section(Attributes attr,
- BufferedReader br) throws IOException
- {
- // According to the spec we should actually call read_version_info() here.
- read_attributes(attr, br);
- // Explicitly set Manifest-Version attribute if not set in Main
- // attributes of Manifest.
- if (attr.getValue(Attributes.Name.MANIFEST_VERSION) == null)
- attr.putValue(Attributes.Name.MANIFEST_VERSION, "0.0");
- }
-
- /**
- * Pedantic method that requires the next attribute in the Manifest to be
- * the "Manifest-Version". This follows the Manifest spec closely but
- * reject some jar Manifest files out in the wild.
- */
- private static void read_version_info(Attributes attr,
- BufferedReader br) throws IOException
- {
- String version_header = Attributes.Name.MANIFEST_VERSION.toString();
- try
- {
- String value = expect_header(version_header, br);
- attr.putValue(Attributes.Name.MANIFEST_VERSION, value);
- }
- catch (IOException ioe)
- {
- throw new JarException("Manifest should start with a " +
- version_header + ": " + ioe.getMessage());
- }
- }
-
- private static String expect_header(String header, BufferedReader br)
- throws IOException
- {
- String s = br.readLine();
- if (s == null)
- {
- throw new JarException("unexpected end of file");
- }
- return expect_header(header, br, s);
- }
-
- private static String expect_header(String header, BufferedReader br,
- String s) throws IOException
- {
- try
- {
- String name = s.substring(0, header.length() + 1);
- if (name.equalsIgnoreCase(header + ":"))
- {
- String value_start = s.substring(header.length() + 2);
- return read_header_value(value_start, br);
- }
- }
- catch (IndexOutOfBoundsException iobe)
- {
- }
- // If we arrive here, something went wrong
- throw new JarException("unexpected '" + s + "'");
- }
-
- private static String read_header_value(String s, BufferedReader br)
- throws IOException
- {
- boolean try_next = true;
- while (try_next)
- {
- // Lets see if there is something on the next line
- br.mark(1);
- if (br.read() == ' ')
- {
- s += br.readLine();
- }
- else
- {
- br.reset();
- try_next = false;
- }
- }
- return s;
- }
-
- private static void read_attributes(Attributes attr,
- BufferedReader br) throws IOException
- {
- String s = br.readLine();
- while (s != null && (!s.equals("")))
- {
- read_attribute(attr, s, br);
- s = br.readLine();
- }
- }
-
- private static void read_attribute(Attributes attr, String s,
- BufferedReader br) throws IOException
- {
- try
- {
- int colon = s.indexOf(": ");
- String name = s.substring(0, colon);
- String value_start = s.substring(colon + 2);
- String value = read_header_value(value_start, br);
- attr.putValue(name, value);
- }
- catch (IndexOutOfBoundsException iobe)
- {
- throw new JarException("Manifest contains a bad header: " + s);
- }
- }
-
- private static void read_individual_sections(Map entries,
- BufferedReader br) throws
- IOException
- {
- String s = br.readLine();
- while (s != null && (!s.equals("")))
- {
- Attributes attr = read_section_name(s, br, entries);
- read_attributes(attr, br);
- s = br.readLine();
- }
- }
-
- private static Attributes read_section_name(String s, BufferedReader br,
- Map entries) throws JarException
- {
- try
- {
- String name = expect_header("Name", br, s);
- Attributes attr = new Attributes();
- entries.put(name, attr);
- return attr;
- }
- catch (IOException ioe)
- {
- throw new JarException
- ("Section should start with a Name header: " + ioe.getMessage());
- }
- }
-
- /**
- * XXX
- */
- public void write(OutputStream out) throws IOException
- {
- PrintWriter pw =
- new PrintWriter(new
- BufferedWriter(new OutputStreamWriter(out, "8859_1")));
- write_main_section(getMainAttributes(), pw);
- pw.println();
- write_individual_sections(getEntries(), pw);
- if (pw.checkError())
- {
- throw new JarException("Error while writing manifest");
- }
- }
-
- // Private Static functions for writing the Manifest file to a PrintWriter
-
- private static void write_main_section(Attributes attr,
- PrintWriter pw) throws JarException
- {
- write_version_info(attr, pw);
- write_main_attributes(attr, pw);
- }
-
- private static void write_version_info(Attributes attr, PrintWriter pw)
- {
- // First check if there is already a version attribute set
- String version = attr.getValue(Attributes.Name.MANIFEST_VERSION);
- if (version == null)
- {
- version = "1.0";
- }
- write_header(Attributes.Name.MANIFEST_VERSION.toString(), version, pw);
- }
-
- private static void write_header(String name, String value, PrintWriter pw)
- {
- pw.print(name + ": ");
-
- int last = 68 - name.length();
- if (last > value.length())
- {
- pw.println(value);
- }
- else
- {
- pw.println(value.substring(0, last));
- }
- while (last < value.length())
- {
- pw.print(" ");
- int end = (last + 69);
- if (end > value.length())
- {
- pw.println(value.substring(last));
- }
- else
- {
- pw.println(value.substring(last, end));
- }
- last = end;
- }
- }
-
- private static void write_main_attributes(Attributes attr, PrintWriter pw)
- throws JarException
- {
- Iterator it = attr.entrySet().iterator();
- while (it.hasNext())
- {
- Map.Entry entry = (Map.Entry) it.next();
- // Don't print the manifest version again
- if (!Attributes.Name.MANIFEST_VERSION.equals(entry.getKey()))
- {
- write_attribute_entry(entry, pw);
- }
- }
- }
-
- private static void write_attribute_entry(Map.Entry entry, PrintWriter pw)
- throws JarException
- {
- String name = entry.getKey().toString();
- String value = entry.getValue().toString();
-
- if (name.equalsIgnoreCase("Name"))
- {
- throw new JarException("Attributes cannot be called 'Name'");
- }
- if (name.startsWith("From"))
- {
- throw new
- JarException("Header cannot start with the four letters 'From'" +
- name);
- }
- write_header(name, value, pw);
- }
-
- private static void write_individual_sections(Map entries, PrintWriter pw)
- throws JarException
- {
-
- Iterator it = entries.entrySet().iterator();
- while (it.hasNext())
- {
- Map.Entry entry = (Map.Entry) it.next();
- write_header("Name", entry.getKey().toString(), pw);
- write_entry_attributes((Attributes) entry.getValue(), pw);
- pw.println();
- }
- }
-
- private static void write_entry_attributes(Attributes attr, PrintWriter pw)
- throws JarException
- {
- Iterator it = attr.entrySet().iterator();
- while (it.hasNext())
- {
- Map.Entry entry = (Map.Entry) it.next();
- write_attribute_entry(entry, pw);
- }
- }
-
- /**
- * Makes a deep copy of the main attributes, but a shallow copy of
- * the other entries. This means that you can freely add, change or remove
- * the main attributes or the entries of the new manifest without effecting
- * the original manifest, but adding, changing or removing attributes from
- * a particular entry also changes the attributes of that entry in the
- * original manifest. Calls <CODE>new Manifest(this)</CODE>.
- */
- public Object clone()
- {
- return new Manifest(this);
- }
-
- /**
- * Checks if another object is equal to this Manifest object.
- * Another Object is equal to this Manifest object if it is an instance of
- * Manifest and the main attributes and the entries of the other manifest
- * are equal to this one.
- */
- public boolean equals(Object o)
- {
- return (o instanceof Manifest) &&
- (mainAttr.equals(((Manifest) o).mainAttr)) &&
- (entries.equals(((Manifest) o).entries));
- }
-
- /**
- * Calculates the hash code of the manifest. Implemented by a xor of the
- * hash code of the main attributes with the hash code of the entries map.
- */
- public int hashCode()
- {
- return mainAttr.hashCode() ^ entries.hashCode();
- }
-
-}