in digital-document-service/src/main/java/com/epam/digital/data/platform/dgtldcmnt/wrapper/Sha256DigestCalculatingInputStream.java [124:136]
public synchronized void reset() throws IOException {
if (markSupported()) {
is.reset();
if (digestLastMarked == null) {
digest = DigestUtils.getSha256Digest();
} else {
digest = cloneFrom(digestLastMarked);
}
} else {
throw new IOException("mark/reset not supported");
}
}