Method fingerprintStream

java/org/brotli/integration/BundleHelper.java:95–106

Calculates CRC64 of stream contents.

(InputStream input)

   * Calculates CRC64 of stream contents.
   */
  public static long fingerprintStream(InputStream input) throws IOException {
    byte[] buffer = new byte[65536];
    long crc = -1;
    while (true) {
      int len = input.read(buffer);
      if (len <= 0) {
        break;
      }
      crc = updateCrc64(crc, buffer, 0, len);
    }
    return ~crc;
  }

  public static long getExpectedFingerprint(String entryName) {
    int dotIndex = entryName.indexOf('.');