X-Git-Url: https://oss.titaniummirror.com/gitweb?a=blobdiff_plain;f=libjava%2Fjava%2Futil%2Fjar%2FManifest.java;fp=libjava%2Fjava%2Futil%2Fjar%2FManifest.java;h=0000000000000000000000000000000000000000;hb=6fed43773c9b0ce596dca5686f37ac3fc0fa11c0;hp=20220b1d1a4708bf0673b18035562672bbfda2b2;hpb=27b11d56b743098deb193d510b337ba22dc52e5c;p=msp430-gcc.git diff --git a/libjava/java/util/jar/Manifest.java b/libjava/java/util/jar/Manifest.java deleted file mode 100644 index 20220b1d..00000000 --- a/libjava/java/util/jar/Manifest.java +++ /dev/null @@ -1,466 +0,0 @@ -/* Attributes.java -- Reads, writes and manipulaties jar manifest files - 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., 59 Temple Place, Suite 330, Boston, MA -02111-1307 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.io.Reader; -import java.io.Writer; -import java.util.Hashtable; -import java.util.Iterator; -import java.util.Map; -import java.util.Set; - -/** - * 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. - *

- * Implemented as: - * return (Attributes)getEntries().get(entryName) - * - * @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 - { - read_version_info(attr, br); - read_attributes(attr, br); - } - - 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(version_header, 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 new Manifest(this). - */ - 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(); - } - -}