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Diffstat (limited to 'libjava/classpath/java/util/jar/Manifest.java')
-rw-r--r-- | libjava/classpath/java/util/jar/Manifest.java | 213 |
1 files changed, 0 insertions, 213 deletions
diff --git a/libjava/classpath/java/util/jar/Manifest.java b/libjava/classpath/java/util/jar/Manifest.java deleted file mode 100644 index f266d82..0000000 --- a/libjava/classpath/java/util/jar/Manifest.java +++ /dev/null @@ -1,213 +0,0 @@ -/* Manifest.java -- Reads, writes and manipulates 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 gnu.java.util.jar.JarUtils; - -import java.io.IOException; -import java.io.InputStream; -import java.io.OutputStream; -import java.util.Hashtable; -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<String, Attributes> entries; - - // Constructors - - /** - * Creates a new empty Manifest. - */ - public Manifest() - { - mainAttr = new Attributes(); - entries = new Hashtable<String, Attributes>(); - } - - /** - * Creates a Manifest from the supplied input stream. - * - * @see #read(InputStream) - * @see #write(OutputStream) - * - * @param in 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<String, Attributes>(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<String, Attributes> 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 getEntries().get(entryName); - } - - /** - * Clears the main attributes and removes all the entries from the - * manifest. - */ - public void clear() - { - mainAttr.clear(); - entries.clear(); - } - - /** - * Read and merge a <code>Manifest</code> from the designated input stream. - * - * @param in the input stream to read from. - * @throws IOException if an I/O related exception occurs during the process. - */ - public void read(InputStream in) throws IOException - { - JarUtils.readMFManifest(getMainAttributes(), getEntries(), in); - } - - /** - * Writes the contents of this <code>Manifest</code> to the designated - * output stream. Line-endings are platform-independent and consist of the - * 2-codepoint sequence <code>0x0D</code> and <code>0x0A</code>. - * - * @param out the output stream to write this <code>Manifest</code> to. - * @throws IOException if an I/O related exception occurs during the process. - */ - public void write(OutputStream out) throws IOException - { - JarUtils.writeMFManifest(getMainAttributes(), getEntries(), out); - } - - /** - * 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(); - } - -} |