/guava/android/guava/src/com/google/common/hash/MessageDigestHashFunction.java
this.digest = null;
this.digest = digest;
} private static final class MessageDigestHasher extends AbstractByteHasher { private final MessageDigest digest; private final int bytes; private boolean done; private MessageDigestHasher(MessageDigest digest, int bytes) { <extra_id_0> this.bytes = bytes; } @Override protected void update(byte b) { checkNotDone(); digest.update(b);