@Override
    public void read(FieldBase field, PredicateFieldValue value) {
        int len = getInt(null);
        byte[] buf = getBytes(null, len);
        value.assign(BinaryFormat.decode(buf));
    }
Class used for de-serializing documents on the Vespa 6.x document format.

@author baldersheim
document/src/main/java/com/yahoo/document/serialization/VespaDocumentDeserializer6.java