public static String computeDigest()

in src/main/java/org/apache/sling/installer/core/impl/FileDataStore.java [236:260]

• 24 lines of code
• 4 McCabe index (conditional complexity)

    public static String computeDigest(final File data) throws IOException {
        try {
            final InputStream is = new FileInputStream(data);
            try {
                final MessageDigest d = MessageDigest.getInstance("MD5");

                final byte[] buffer = new byte[8192];
                int count = 0;
                while( (count = is.read(buffer, 0, buffer.length)) > 0) {
                    d.update(buffer, 0, count);
                }
                final String result = digestToString(d);
                log.debug("Digest of {} is {}", safePath(data), result);
                return result;
            } finally {
                is.close();
            }
        } catch (IOException ioe) {
            throw ioe;
        } catch (Exception ignore) {
            final String result = data.toString();
            log.debug("Returning fake digest {} for {} due to {}", result, safePath(data), ignore);
            return result;
        }
    }