public Vector decode()

in src/main/java/org/apache/log4j/receivers/xml/UtilLoggingXMLDecoder.java [175:220]
44 lines of code
8 McCabe index (conditional complexity)

  public Vector decode(final URL url) throws IOException {
    LineNumberReader reader;
    boolean isZipFile = url.getPath().toLowerCase().endsWith(".zip");
    InputStream inputStream;
    if (isZipFile) {
        inputStream = new ZipInputStream(url.openStream());
        //move stream to next entry so we can read it
        ((ZipInputStream)inputStream).getNextEntry();
    } else {
        inputStream = url.openStream();
    }
    if (owner != null) {
        reader = new LineNumberReader(
                new InputStreamReader(
                        new ProgressMonitorInputStream(owner,
                                "Loading " + url , inputStream), ENCODING));
    } else {
        reader = new LineNumberReader(new InputStreamReader(inputStream, ENCODING));
    }
    Vector v = new Vector();

      String line;
      Vector events;
      try {
          while ((line = reader.readLine()) != null) {
              StringBuffer buffer = new StringBuffer(line);
              for (int i = 0; i < 1000; i++) {
                  buffer.append(reader.readLine()).append("\n");
              }
              events = decodeEvents(buffer.toString());
              if (events != null) {
                  v.addAll(events);
              }
          }
    } finally {
      partialEvent = null;
      try {
        if (reader != null) {
          reader.close();
        }
      } catch (Exception e) {
        e.printStackTrace();
      }
    }
    return v;
  }