src/main/java/org/apache/log4j/receivers/xml/UtilLoggingXMLDecoder.java [159:233]:
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      InputSource inputSource =
        new InputSource(new StringReader(buf.toString()));
      document = docBuilder.parse(inputSource);
    } catch (Exception e) {
      e.printStackTrace();
    }

    return document;
  }

  /**
   * Decodes a File into a Vector of LoggingEvents.
   * @param url the url of a file containing events to decode
   * @return Vector of LoggingEvents
   * @throws IOException if IO error during processing.
   */
  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;
  }

  /**
   * Decodes a String representing a number of events into a
   * Vector of LoggingEvents.
   * @param document to decode events from
   * @return Vector of LoggingEvents
   */
  public Vector decodeEvents(final String document) {

      if (document != null) {

          if (document.trim().equals("")) {
              return null;
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src/main/java/org/apache/log4j/receivers/xml/XMLDecoder.java [164:237]:
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      InputSource inputSource =
        new InputSource(new StringReader(buf.toString()));
      document = docBuilder.parse(inputSource);
    } catch (Exception e) {
      e.printStackTrace();
    }

    return document;
  }

  /**
   * Decodes a File into a Vector of LoggingEvents.
   * @param url the url of a file containing events to decode
   * @return Vector of LoggingEvents
   * @throws IOException if IO error during processing.
   */
  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;
  }

    /**
     * Decodes a String representing a number of events into a
     * Vector of LoggingEvents.
     * @param document to decode events from
     * @return Vector of LoggingEvents
     */
  public Vector decodeEvents(final String document) {
    if (document != null) {
      if (document.trim().equals("")) {
        return null;
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