예제 #1
0
  /**
   * Writes the index file out to <code>jos</code>. <code>oldEntries</code> gives the names of the
   * files that were removed, <code>movedMap</code> maps from the new name to the old name.
   */
  private static void createIndex(JarOutputStream jos, List oldEntries, Map movedMap)
      throws IOException {
    StringWriter writer = new StringWriter();

    writer.write(VERSION_HEADER);
    writer.write("\r\n");

    // Write out entries that have been removed
    for (int counter = 0; counter < oldEntries.size(); counter++) {
      String name = (String) oldEntries.get(counter);

      writer.write(REMOVE_COMMAND);
      writer.write(" ");
      writeEscapedString(writer, name);
      writer.write("\r\n");
    }

    // And those that have moved
    Iterator names = movedMap.keySet().iterator();

    if (names != null) {
      while (names.hasNext()) {
        String newName = (String) names.next();
        String oldName = (String) movedMap.get(newName);

        writer.write(MOVE_COMMAND);
        writer.write(" ");
        writeEscapedString(writer, oldName);
        writer.write(" ");
        writeEscapedString(writer, newName);
        writer.write("\r\n");
      }
    }

    JarEntry je = new JarEntry(INDEX_NAME);
    byte[] bytes = writer.toString().getBytes("UTF-8");

    writer.close();
    jos.putNextEntry(je);
    jos.write(bytes, 0, bytes.length);
  }
  public Manifest getManifest() throws IOException {

    if (!isSuperMan()) {
      return null;
    }

    Manifest man = new Manifest();
    Attributes attr = man.getMainAttributes();
    attr.putAll((Map) superAttr.clone());

    // now deep copy the manifest entries
    if (superEntries != null) {
      Map entries = man.getEntries();
      Iterator it = superEntries.keySet().iterator();
      while (it.hasNext()) {
        Object key = it.next();
        Attributes at = (Attributes) superEntries.get(key);
        entries.put(key, at.clone());
      }
    }

    return man;
  }