public static ByteBufferSetToBinarySetMarshaller instance() {
        return INSTANCE;
    }
A marshaller that marshals sets of Java {@code ByteBuffer}s into DynamoDB
BinarySet attributes.
aws-java-sdk-dynamodb/src/main/java/com/amazonaws/services/dynamodbv2/datamodeling/marshallers/ByteBufferSetToBinarySetMarshaller.java