public Vector decode()

in src/main/java/org/apache/log4j/xml/UtilLoggingXMLDecoder.java [176:221]
44 lines of code
8 McCabe index (conditional complexity)

    public Vector<ChainsawLoggingEvent> 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<ChainsawLoggingEvent> v = new Vector<>();

        String line;
        Vector<ChainsawLoggingEvent> events;
        try {
            while ((line = reader.readLine()) != null) {
                StringBuilder buffer = new StringBuilder(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;
    }